/* ═══════════════════════════════════════════
   ZENDECOR – style.css
   Font: SF Pro Display (system) + Inter fallback
════════════════════════════════════════════ */

/* ── Thin (100) ── */
@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-Thin.otf") format("opentype");
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-ThinItalic.otf") format("opentype");
    font-weight: 100;
    font-style: italic;
    font-display: swap;
}

/* ── Ultralight (200) ── */
@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-Ultralight.otf") format("opentype");
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-UltralightItalic.otf") format("opentype");
    font-weight: 200;
    font-style: italic;
    font-display: swap;
}

/* ── Light (300) ── */
@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-Light.otf") format("opentype");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-LightItalic.otf") format("opentype");
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}

/* ── Regular (400) ── */
@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-Regular.otf") format("opentype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-RegularItalic.otf") format("opentype");
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

/* ── Medium (500) ── */
@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-Medium.otf") format("opentype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-MediumItalic.otf") format("opentype");
    font-weight: 500;
    font-style: italic;
    font-display: swap;
}

/* ── Semibold (600) ── */
@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-Semibold.otf") format("opentype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-SemiboldItalic.otf") format("opentype");
    font-weight: 600;
    font-style: italic;
    font-display: swap;
}

/* ── Bold (700) ── */
@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-Bold.otf") format("opentype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-BoldItalic.otf") format("opentype");
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

/* ── Heavy (800) ── */
@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-Heavy.otf") format("opentype");
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-HeavyItalic.otf") format("opentype");
    font-weight: 800;
    font-style: italic;
    font-display: swap;
}

/* ── Black (900) ── */
@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-Black.otf") format("opentype");
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "SF Pro Display";
    src: url("../fonts/SF-Pro-Display-BlackItalic.otf") format("opentype");
    font-weight: 900;
    font-style: italic;
    font-display: swap;
}

:root {
    --white: #fff;
    --off-white: #F7F4F0;
    --orange: #f48020;
    --orange-dk: #C24E0E;
    --teal-dark: #0D1E2C;
    --teal-deep: #091520;
    --text-dark: #141414;
    --text-mid: #555;
    --border: #E2DDD7;
    --font-b: 'SF Pro Display', sans-serif;
    --ease: cubic-bezier(.25,.46,.45,.94);
    --t: all .42s var(--ease);
}

/* ── Global font rules ── */
/* Paragraph & text content: Light (300) */
p, li, td, th, label, input, textarea, select, blockquote {
    font-weight: 300;
}
/* Headings: Semibold (600) */
h1, h2, h3, h4, h5, h6,
.sec-title, .hero-title,
.proj-slide-title, .about-img-card-title,
.contact-title, .showroom-name,
.news-title, .vid-caption,
.nav-logo-text, .sol-title {
    font-family: var(--font-b);
    font-weight: 600;
}
/* Small UI labels, tags, eyebrows: Medium (500) */
.eyebrow, .sol-tag, .proj-slide-tag, .showroom-cat,
.news-cat, .hero-eyebrow, .proj-num,
.footer-col-title, .form-lbl, .nav-menu > li > a {
    font-weight: 500;
}
/* Descriptions / subtexts stay Light */
.hero-desc, .proj-slide-desc, .about-usp-desc,
.about-img-card-text, .vid-sub-text, .news-excerpt,
.footer-tagline, .footer-links a, .proj-sub {
    font-weight: 300;
}
/* Buttons: Semibold */
.btn-ac {
    font-weight: 600;
}


*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-b);
    font-size: 16px;
    font-weight: 300;
    background: var(--white);
    color: var(--text-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    line-height: 1.7;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

/* ── Eyebrow label ── */
.eyebrow {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .eyebrow::before {
        content: '——';
        letter-spacing: 0;
        opacity: .6;
    }

    .eyebrow.light {
        color: rgba(244,128,32,.85);
    }

/* ── Section title ── */
.sec-title {
    font-family: var(--font-b);
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 600;
    line-height: 1.15;
    margin: 0;
    text-transform:uppercase;
}
    
    .sec-title.light {
        color: #fff;
    }
h1.sec-title {
    font-size: clamp(28px, 3.5vw, 48px);
}
/* ── Scroll Reveal ── */
.ac-reveal {
    opacity: 0;
    transition: opacity .6s ease, transform .6s ease;
}

    .ac-reveal.fade-up {
        transform: translateY(24px);
    }

    .ac-reveal.fade-left {
        transform: translateX(-24px);
    }

    .ac-reveal.fade-right {
        transform: translateX(24px);
    }

    .ac-reveal.visible {
        opacity: 1 !important;
        transform: none !important;
    }

    /* Nếu JS chưa chạy hoặc bị block, vẫn hiển thị nội dung */
    .no-js .ac-reveal, .ac-reveal[style*="opacity: 1"] {
        opacity: 1;
        transform: none;
    }

/* ════════════ BUTTONS ════════════ */
.btn-ac {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 28px;
    font-family: var(--font-b);
    font-size: 15px;
    font-weight: 400;
    letter-spacing: .08em;
    text-transform: uppercase;
    border-radius: 2px;
    transition: var(--t);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-sm-ac {
    font-size: 12px;
    padding: 9px 20px;
}

.btn-ac-primary {
    background: var(--orange);
    color: #fff;
}

    .btn-ac-primary:hover {
        background: var(--orange-dk);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(235,128,31,.35);
    }

.btn-ac-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,.45);
}

    .btn-ac-outline:hover {
        border-color: var(--orange);
        color: #fff;
        transform: translateY(-2px);
    }

.btn-ac-ghost {
    background: transparent;
    color: var(--orange);
    border: 1px solid var(--orange);
}

    .btn-ac-ghost:hover {
        background: var(--orange);
        color: #fff;
        transform: translateY(-2px);
    }

.btn-ac-white {
    background: #fff;
    color: var(--text-dark);
}

    .btn-ac-white:hover {
        background: var(--teal-dark);
        color: #fff;
        transform: translateY(-2px);
    }

/* ════════════ NAVBAR ════════════ */
#mainNav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(9,21,32,.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(235,128,31,.15);
    height: 70px;
    transition: var(--t);
}

    #mainNav.scrolled {
        height: 62px;
        box-shadow: 0 4px 32px rgba(0,0,0,.3);
    }

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 70px;
    max-width: 1920px;
    margin: 0 auto;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.nav-logo-fallback {
    display: none;
    align-items: center;
    gap: 10px;
}

.nav-logo-mark {
    width: 34px;
    height: 34px;
    background: var(--orange);
    clip-path: polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-b);
    font-size: 14px;
    font-weight: 600;
    color: #fff;
}

.nav-logo-text {
    font-family: var(--font-b);
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    letter-spacing: .05em;
}

    .nav-logo-text span {
        color: var(--orange);
    }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
    list-style: none;
    margin: 0;
    padding: 0;
}

    .nav-menu > li {
        position: relative;
        padding-block: 10px;
    }

        .nav-menu > li > a {
            display: flex;
            align-items: center;
            gap: 5px;
            padding: 8px 20px;
            font-size: 15px;
            font-weight: 400;
            letter-spacing: .03em;
            text-transform: uppercase;
            color: rgba(255,255,255);
            position: relative;
            transition: color .25s;
        }

.nav-chevron {
    font-size: 10px;
    transition: transform .3s;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 13px;
    right: 13px;
    height: 1.5px;
    background: var(--orange);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s;
}

.nav-menu > li > a:hover {
    color: var(--orange);
}

    .nav-menu > li > a:hover::after {
        transform: scaleX(1);
    }

    .nav-menu > li > a:hover .nav-chevron {
        transform: rotate(180deg);
    }

.nav-dropdown {
    /* Dùng visibility + opacity thay vì display: none */
    display: block;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    top: 100%; /* Bỏ + 8px để không có khoảng trống */
    left: 0;
    background: var(--teal-dark);
    border: 1px solid rgba(235,128,31,.2);
    border-radius: 4px;
    min-width: 210px;
    list-style: none;
    padding: 8px 0;
    margin: 0;
    box-shadow: 0 16px 40px rgba(0,0,0,.45);
    transform: translateY(10px);
    transition: opacity .25s ease, transform .25s ease, visibility .25s;
}

.nav-has-dropdown:hover .nav-dropdown {
    visibility: visible;
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

@keyframes dropIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-dropdown li a {
    display: block;
    padding: 10px 20px;
    font-size: 15px;
    color: rgba(255,255,255);
    transition: color .2s, background .2s;
    border-left: 2px solid transparent;
    font-weight: 300;
}

    .nav-dropdown li a:hover {
        color: var(--orange);
        background: rgba(235,128,31,.08);
        border-left-color: var(--orange);
    }

.nav-cta {
    background: var(--orange) !important;
    color: #fff !important;
    padding: 9px 18px !important;
    border-radius: 2px;
}

    .nav-cta:hover {
        background: var(--orange-dk) !important;
    }

    .nav-cta::after {
        display: none !important;
    }

.nav-hamburger {
    display: none;
}

/* ════════════ HERO SLIDER ════════════ */
#heroSlider {
    position: relative;
}

.hero-slide {
    height: 100vh;
    min-height: 680px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end; /* ← bottom */
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.07);
    transition: transform 8s ease-out;
}

.swiper-slide-active .hero-bg {
    transform: scale(1);
}

.hero-bg-1 {
    background-image: url('../images/bia.jpg');
    background-color: var(--teal-dark);
}

.hero-bg-2 {
    background-image: url('../images/bia-2.jpg');
    background-color: var(--teal-dark);
}

.hero-bg-3 {
    background-image: url('https://modero.vn/storage/images/9ba52cd3-bfe9-4e53-bf1d-a54b0cdc3b8c.png?w=1920&q=80');
    background-color: var(--teal-dark);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    /* Gradient mạnh hơn ở bottom để text dễ đọc */
    background: linear-gradient(transparent 35%, rgba(9, 21, 32, 0.94) 100%);
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 0 72px 80px; /* ← padding bottom đẩy content lên khỏi mép */
    max-width: 1000px;
    width: 100%;
}
/* Eyebrow in hero */
.hero-eyebrow {
    display: inline-block;
    background: rgba(235,128,31,.18);
    border: 1px solid rgba(235,128,31,.45);
    color: var(--orange);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 2px;
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-b);
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 600;
    color: #fff;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -.01em;
    text-transform: uppercase;
}

.hero-desc {
    font-size: 20px;
    font-weight: 300;
    color: #fff;
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 1000px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Slide-in animation – trượt lên từ dưới */
.hero-eyebrow, .hero-title, .hero-desc, .hero-actions {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .7s ease, transform .7s ease;
}

.swiper-slide-active .hero-eyebrow {
    opacity: 1;
    transform: none;
    transition-delay: .1s;
}

.swiper-slide-active .hero-title {
    opacity: 1;
    transform: none;
    transition-delay: .25s;
}

.swiper-slide-active .hero-desc {
    opacity: 1;
    transform: none;
    transition-delay: .4s;
}

.swiper-slide-active .hero-actions {
    opacity: 1;
    transform: none;
    transition-delay: .55s;
}

.hero-pagination {
    position: absolute;
    bottom: 36px;
    right: 60px;
    z-index: 10;
}

    .hero-pagination .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        background: rgba(255,255,255,.3);
        border-radius: 50%;
        opacity: 1;
        transition: all .3s;
    }

    .hero-pagination .swiper-pagination-bullet-active {
        background: var(--orange);
        width: 28px;
        border-radius: 4px;
    }

/* ════════════ MARQUEE ════════════ */
.marquee-strip {
    background: var(--orange);
    overflow: hidden;
    height: 44px;
    display: flex;
    align-items: center;
}

.marquee-track {
    display: flex;
    animation: marqueeRun 32s linear infinite;
    white-space: nowrap;
}

.marquee-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 26px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255,255,255,.9);
    flex-shrink: 0;
}

.marquee-sep {
    width: 4px;
    height: 4px;
    background: rgba(255,255,255,.4);
    border-radius: 50%;
    flex-shrink: 0;
}

@keyframes marqueeRun {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* ════════════ GIẢI PHÁP & NHU CẦU ════════════ */
#solutions {
    background: #fff;
    padding: 0;
}

.solutions-header {
    padding: 64px 64px 40px;
}

.solutions-header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 6px;
}

/* 2-col grid: tall left + right stacked */
.sol-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    min-height: 580px;
}

.sol-right-col {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.sol-bottom-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    flex: 1;
}

.sol-panel {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: block;
    min-height: 260px;
}

.sol-tall {
    min-height: unset;
}
/* tall = full height via grid */
.sol-wide {
    flex: 1.2;
}

.sol-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform .8s var(--ease);
}

.sol-panel:hover .sol-bg {
    transform: scale(1.07);
}

/* Solution backgrounds */
.sol-bg-1 {
    background-image: url('../images/giai-phap/1.jpg');
}

.sol-bg-2 {
    background-image: url('../images/giai-phap/2.png');
}

.sol-bg-3 {
    background-image: url('../images/giai-phap/3.jpg');
}

.sol-bg-4 {
    background-image: url('../images/giai-phap/4.png');
}

.sol-ov {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 35%, rgba(9, 21, 32, 0.94) 100%);
    transition: background .4s;
}

.sol-body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 28px 32px;
}

.sol-tag {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 8px;
    display: block;
}

.sol-title {
    font-family: var(--font-b);
    font-size: clamp(20px, 2.2vw, 30px);
    font-weight: 600;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 14px;
    text-transform: uppercase;
}
h3.sol-title {
    font-weight: 400;
    font-size: clamp(20px, 2.2vw, 24px);    
}
.sol-title-sm {
    font-size: clamp(16px, 1.8vw, 22px);
}

.sol-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.85);
    border-bottom: 1px solid rgba(255,255,255,.28);
    padding-bottom: 3px;
    transition: var(--t);
}

.sol-arr {
    width: 26px;
    height: 26px;
    background: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: var(--t);
}

.sol-panel:hover .sol-cta {
    color: var(--orange);
    border-bottom-color: var(--orange);
}

.sol-panel:hover .sol-arr {
    background: var(--orange-dk);
    transform: translateX(4px);
}

/* ════════════ MÀNH RÈM CAO CẤP ════════════ */
#projects {
    background: var(--off-white);
    padding: 80px 0 0;
}

.proj-header {
    padding: 0 64px 0;
}

.proj-header-top {
    display: flex;
    align-items: center; /* căn giữa dọc */
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 28px;
}

.proj-header-left {
    display: flex;
    flex-direction: column;
}
/* "Xem tất cả" nằm cùng hàng với title, align right */
.proj-view-all {
    flex-shrink: 0;
}

/* Tabs nằm ngay dưới title, không padding thêm */
.project-tabs {
    display: flex;
    flex-wrap: wrap;
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
    width: fit-content;
    margin-bottom: 0;
}

.project-tab {
    padding: 11px 22px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-mid);
    background: #fff;
    border-right: 1px solid var(--border);
    cursor: pointer;
    transition: var(--t);
    white-space: nowrap;
}

    .project-tab:last-child {
        border-right: none;
    }

    .project-tab.active, .project-tab:hover {
        background: var(--orange);
        color: #fff;
    }

/* Tab groups – ẩn mặc định, chỉ hiện khi .active */
.proj-tab-group {
    display: none;
}

    .proj-tab-group.active {
        display: block;
    }

.proj-slide-group {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    visibility: hidden;
    pointer-events: none;
}

    .proj-slide-group.active {
        position: relative;
        visibility: visible;
        pointer-events: all;
    }

.proj-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    min-height: 560px;
    margin-top: 28px;
}

.proj-list-col {
    background: var(--teal-dark);
}

.proj-list {
    list-style: none;
    margin: 0;
    padding: 20px 0;
}

.proj-item {
    display: flex;
    align-items: center;
    padding: 16px 36px;
    border-top: 1px solid rgba(255,255,255,.06);
    cursor: pointer;
    transition: var(--t);
    position: relative;
}

    .proj-item::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 3px;
        background: var(--orange);
        transform: scaleY(0);
        transition: transform .3s;
    }

    .proj-item:hover, .proj-item.active {
        background: rgba(235,128,31,.07);
    }

        .proj-item:hover::before, .proj-item.active::before {
            transform: scaleY(1);
        }

.proj-num {
    font-size: 11px;
    letter-spacing: .1em;
    color: rgba(255,255,255,.3);
    font-weight: 600;
    min-width: 28px;
}

.proj-info {
    flex: 1;
    padding: 0 10px;
}

.proj-name {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 2px;
    text-transform: uppercase;
}

.proj-sub {
    font-size: 13px;
    color: rgba(255,255,255,.42);
}

.proj-arr {
    font-size: 14px;
    color: rgba(255,255,255,.18);
    transition: var(--t);
}

.proj-item:hover .proj-arr, .proj-item.active .proj-arr {
    color: var(--orange);
    transform: translateX(4px);
}

.proj-item.active .proj-name {
    color: var(--orange);
}

.proj-slide-col {
    position: relative;
    overflow: hidden;
}

.proj-slide-group {
    width: 100%;
}

    .proj-slide-group .swiper {
        min-height: 560px;
        height: 560px;
    }

.proj-swiper-slide {
    position: relative;
}

.proj-slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 8s ease;
}

.swiper-slide-active .proj-slide-bg {
    transform: scale(1.05);
}

.p-bg-1 {
    background-image: url('https://modero.vn/storage/images/9bd5e6a6-ea9b-4ad5-9ac0-cb873c78b4ad.png?w=1200&q=80');
}

.p-bg-2 {
    background-image: url('https://modero.vn/storage/images/9aca6ea0-0bf7-4f7d-9ec4-ca9db5eb6d4e.jpg?w=1200&q=80');
}

.p-bg-3 {
    background-image: url('https://modero.vn/storage/images/9b36943d-2a93-4811-941d-aa59545e44dd.jpg?w=1200&q=80');
}

.p-bg-4 {
    background-image: url('https://modero.vn/storage/images/9bd5d421-7598-4067-bba7-9c4af3d69724.jpg?w=1200&q=80');
}

.p-bg-5 {
    background-image: url('https://modero.vn/storage/images/9b36934d-6e99-401e-abf3-e2cbe8e66b7c.jpg?w=1200&q=80');
}

.p-bg-6 {
    background-image: url('https://modero.vn/storage/images/9bd5d3ba-eb11-4fa0-ae63-7ae148f5c286.jpg?w=1200&q=80');
}

.proj-slide-ov {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 35%, rgba(9,21,32,.94) 100%);
}

.proj-slide-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 36px 40px;
}

.proj-slide-tag {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 8px;
    display: block;
}

.proj-slide-title {
    font-family: var(--font-b);
    font-size: clamp(24px, 2.8vw, 38px);
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.1;
}

.proj-slide-desc {
    font-size: 16px;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.65;
    font-weight: 300;
    max-width:800px;
}

.proj-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.proj-pill {
    padding: 4px 12px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 100px;
    font-size: 12px;
    color: rgba(255,255,255,.72);
    font-weight: 500;
}

.proj-nav {
    position: absolute;
    top: 50%;
    right: 18px;
    transform: translateY(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.proj-nav-btn {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    transition: var(--t);
    font-size: 13px;
}

    .proj-nav-btn:hover {
        background: var(--orange);
        border-color: var(--orange);
    }

/* ════════════ VIDEO ════════════ */
#videoSection {
    background: var(--off-white);
    padding: 80px 0 0;
    overflow: hidden;
    position:relative;
}
    #videoSection:after {
        content: '';
        position: absolute;
        inset: 0;
        background: repeating-linear-gradient( 45deg, transparent, transparent 20px, rgba(255,255,255,.04) 20px, rgba(255,255,255,.04) 40px );
        pointer-events: none;
        z-index: 0;
    }
    .vid-header {
        padding: 0 64px 40px;
    }

.vid-header-row {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 8px;
}

.vid-sub-text {
    max-width: 600px;
    font-size: 20px;
    color: #222;
    line-height: 1.75;
}

.vid-content {
    background: var(--teal-dark);
    padding: 80px 64px;
}

.vid-container {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    aspect-ratio: 16/7;
    max-height: 500px;
    cursor: pointer;
    /*box-shadow: 0 28px 70px rgba(0,0,0,.5);*/
    margin: 0 auto;
    max-width: 1312px;
    z-index:1;
}

.vid-sim-bg {
    position: absolute;
    inset: 0;
    background-image: url('../images/video.jpg');
    background-size: cover;
    background-position: center;
    transition: transform .6s;
}

.vid-container:hover .vid-sim-bg {
    transform: scale(1.03);
}

.vid-overlay {
    position: absolute;
    inset: 0;
    /*background: rgba(9,21,32,.42);*/
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: background .4s;
}

/*.vid-container:hover .vid-overlay {
    background: rgba(9,21,32,.55);
}*/

.play-btn {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    background: rgba(235,128,31,.9);
    border: 3px solid rgba(255,255,255,.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: #fff;
    transition: var(--t);
    margin-bottom: 16px;
}

.vid-container:hover .play-btn {
    background: var(--orange);
    transform: scale(1.1);
    box-shadow: 0 0 0 16px rgba(235,128,31,.14);
}

.vid-caption {
    font-family: var(--font-b);
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    text-align: center;
}

.vid-subcap {
    font-size: 12px;
    color: rgba(255,255,255,.42);
    margin-top: 5px;
    letter-spacing: .1em;
    text-transform: uppercase;
}

#videoModal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(9,21,32,.97);
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .4s;
}

    #videoModal iframe {
        width: min(900px,90vw);
        height: min(506px,50.6vw);
        border: none;
        border-radius: 4px;
    }

#videoClose {
    position: absolute;
    top: 28px;
    right: 36px;
    font-size: 28px;
    color: rgba(255,255,255,.55);
    cursor: pointer;
    transition: color .2s;
    background: none;
    border: none;
    line-height: 1;
}

    #videoClose:hover {
        color: #fff;
    }

/* ════════════ ABOUT / USP ════════════ */
#about {
    background: #fff;
}

.about-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 600px;
}

.about-usp-col {
    padding: 80px 64px;
    background: var(--off-white);
}

.about-usp-list {
    list-style: none;
    margin: 28px 0 0;
    padding: 0;
}

.about-usp-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--t);
    cursor: pointer;
}

    .about-usp-item:last-child {
        border-bottom: none;
    }

    .about-usp-item.active .about-usp-icon {
        background: var(--orange);
        color: #fff;
    }

    .about-usp-item.active .about-usp-title {
        color: var(--orange);
    }

.about-usp-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 50%;
    background: rgba(235,128,31,.1);
    color: var(--orange);
    font-size: 17px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--t);
}

.about-usp-item:hover .about-usp-icon {
    background: var(--orange);
    color: #fff;
}

.about-usp-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
    transition: color .25s;
    text-transform: uppercase;
}

.about-usp-desc {
    font-size: 14px;
    color: var(--text-mid);
    line-height: 1.6;
}

/* Panels bên phải */
.about-img-col {
    position: relative;
    overflow: hidden;
}

.about-panel {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity .5s ease;
}

    .about-panel.active {
        opacity: 1;
        pointer-events: all;
        position: relative;
        height: 100%;
    }

.about-img-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform .6s ease;
}

.about-panel.active .about-img-bg {
    transform: scale(1);
}

.about-img-ov {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(9,21,32,.88) 100%);
}

.about-img-card {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 36px 40px;
}

.about-img-card-title {
    font-family: var(--font-b);
    font-size: 28px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.about-img-card-text {
    font-size: 16px;
    color: rgba(255,255,255,.65);
    line-height: 1.7;
    margin-bottom: 24px;
    font-weight: 300;
}

/* ════════════ NEWS ════════════ */
#news {
    background: #fff;
    padding: 80px 64px;
}

.news-header {
    margin-bottom: 40px;
}

.news-header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 8px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 24px;
}

.news-card {
    overflow: hidden;
    border-radius: 2px;
    background: #fff;
    box-shadow: 0 2px 20px rgba(0,0,0,.06);
    transition: var(--t);
}

    .news-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 16px 48px rgba(0,0,0,.12);
    }

.news-card-thumb {
    aspect-ratio: 16/9;
    overflow: hidden;
}

    .news-card-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .6s var(--ease);
    }

.news-card:hover .news-card-thumb img {
    transform: scale(1.06);
}

.news-card-body {
    padding: 22px;
}

.news-cat {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 8px;
    display: block;
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.news-excerpt {
    font-size: 16px;
    color: var(--text-mid);
    line-height: 1.6;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: #999;
    gap: 14px;
}

    .news-meta i {
        color: var(--orange);
        margin-right: 4px;
    }

/* ════════════ LIÊN HỆ ════════════ */
#contact {
    background: var(--off-white);
    /*padding-top: 80px;
    padding-bottom: 80px;*/
}

.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    /*max-width: 1460px;
    margin: 0 auto;
    background: #fff;
    border-radius:10px;*/
}

.contact-left {
    
    padding: 80px 64px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

    .contact-left::before {
        content: '';
        position: absolute;
        inset: 0;
        background: repeating-linear-gradient(45deg, transparent, transparent 20px, rgb(207 207 207 / 4%) 20px, rgb(153 153 153 / 4%) 40px);
    }

.contact-title {
    font-family: var(--font-b);
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
    text-transform:uppercase;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 15px;
}

    .contact-info-item i {
        font-size: 17px;
        color: var(--orange);
        margin-top: 2px;
        flex-shrink: 0;
    }

.contact-left .btn-ac-white {
    position: relative;
    z-index: 1;
    align-self: flex-start;
}

.contact-right {
    padding: 80px 64px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.form-lbl {
    display: block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-inp {
    width: 100%;
    padding: 12px 16px;
    font-size: 15px;
    font-family: var(--font-b);
    border: 1px solid var(--border);
    border-radius: 2px;
    background: #fff;
    color: var(--text-dark);
    transition: border-color .25s, box-shadow .25s;
    outline: none;
    resize: none;
}

    .form-inp:focus {
        border-color: var(--orange);
        box-shadow: 0 0 0 3px rgba(235,128,31,.12);
    }

    .form-inp::placeholder {
        color: #bbb;
    }

/* ════════════ HỖ TRỢ KHÁCH HÀNG (SHOWROOMS) ════════════ */
#showrooms {
    background: var(--teal-dark);
    padding: 80px 0 80px;
}

.showrooms-header {
    padding: 0 64px 36px;
}

.showrooms-header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 8px;
}

.showroom-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 0;
    margin-top: 36px;
    padding: 0 60px;
}

.showroom-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    border: solid 5px #0d1e2c;
}

.showroom-card-img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform .7s var(--ease);
}

.showroom-card:hover .showroom-card-img {
    transform: scale(1.08);
}

.sh-1 {
    background-image: url('../images/cam-hung.jpg');
}

.sh-2 {
    background-image: url('../images/tai-nguyen.png');
}

.sh-3 {
    background-image: url('../images/hdsd.jpg');
}

.showroom-ov {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 35%, rgba(9, 21, 32, 0.94) 100%);
}

.showroom-body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 28px;
}

.showroom-cat {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--orange);
    display: block;
    margin-bottom: 6px;
}

.showroom-name {
    font-family: var(--font-b);
    font-size: 20px;
    font-weight: 300;
    color: #fff;
    line-height: 1.25;
}

/* ════════════ FOOTER ════════════ */
#footer {
    background: var(--teal-deep);
    color: rgba(255,255,255,.6);
    padding: 72px 0 0;
}

.footer-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 64px;
}

.footer-brand {
    margin-bottom: 16px;
}

.footer-tagline {
    font-size: 15px;
    line-height: 1.7;
    max-width: 270px;
    margin-top: 12px;
}

.footer-socials {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.footer-social-link {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: rgba(255,255,255,.5);
    transition: var(--t);
}

    .footer-social-link:hover {
        background: var(--orange);
        border-color: var(--orange);
        color: #fff;
    }

.footer-col-title {
    font-size: 15px;
    font-weight: 400;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 18px;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

    .footer-links li {
        margin-bottom: 9px;
    }

    .footer-links a {
        font-size: 15px;
        color: rgba(255,255,255,.42);
        transition: color .2s;
    }

        .footer-links a:hover {
            color: var(--orange);
        }

.footer-divider {
    border-color: rgba(255,255,255,.07);
    margin: 40px 0 22px;
}

.footer-bottom-text {
    font-size: 12px;
    color: rgba(255,255,255,.28);
    margin: 0;
}

    .footer-bottom-text span {
        color: rgba(255,255,255,.5);
    }

/* ════════════ RESPONSIVE ════════════ */
@media (max-width: 1200px) {
    .solutions-header, .proj-header, .vid-header, #news, .showrooms-header, .footer-inner {
        padding-left: 40px;
        padding-right: 40px;
    }

    .about-usp-col {
        padding: 60px 40px;
    }

    .contact-left, .contact-right {
        padding: 60px 40px;
    }

    .vid-content {
        padding: 48px 40px;
    }
}

@media (max-width: 991px) {
    .sol-grid {
        grid-template-columns: 1fr;
    }

    .sol-right-col {
        gap: 3px;
    }

    .proj-layout {
        grid-template-columns: 1fr;
    }

    .proj-slide-group .swiper {
        min-height: 420px !important;
        height: 420px !important;
    }

    .about-wrap {
        grid-template-columns: 1fr;
    }

    .about-img-col {
        min-height: 420px;
    }

    .about-panel.active {
        min-height: 420px;
    }

    .contact-wrap {
        grid-template-columns: 1fr;
    }

    .news-grid {
        grid-template-columns: 1fr 1fr;
    }

    .showroom-grid {
        grid-template-columns: 1fr 1fr;
    }

    .vid-header {
        padding-left: 28px;
        padding-right: 28px;
    }

    .vid-content {
        padding: 36px 28px;
    }

    .solutions-header, .proj-header {
        padding-left: 28px;
        padding-right: 28px;
    }

    #news {
        padding-left: 28px;
        padding-right: 28px;
    }

    .showrooms-header {
        padding-left: 28px;
        padding-right: 28px;
    }

    .about-usp-col, .contact-left, .contact-right {
        padding: 48px 28px;
    }

    .footer-inner {
        padding: 0 28px;
    }

    .hero-content {
        padding: 0 32px 60px;
    }

    /* HAMBURGER */
    .nav-hamburger {
        display: flex !important;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 40px;
        height: 40px;
        gap: 5px;
        background: transparent;
        border: 1.5px solid rgba(255,255,255,.35);
        border-radius: 4px;
        cursor: pointer;
        flex-shrink: 0;
        position: relative;
        z-index: 1200;
        padding: 0;
    }

        .nav-hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: transform .28s ease, opacity .28s ease;
            transform-origin: center;
            pointer-events: none;
        }

        .nav-hamburger.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-hamburger.is-open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .nav-hamburger.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

    /* NAV DRAWER */
    .nav-menu {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0 !important;
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        left: auto !important;
        max-width: 320px;
        width: 100% !important;
        background: #0a1722 !important;
        padding: 72px 0 32px !important;
        margin: 0 !important;
        overflow-y: auto !important;
        list-style: none !important;
        transform: translateX(100%) !important;
        transition: transform .32s cubic-bezier(.4,0,.2,1) !important;
        z-index: 1150 !important;
        box-shadow: none !important;
        border-left: 1px solid rgba(235,128,31,.18) !important;
        opacity: 1 !important;
        pointer-events: all !important;
        visibility: visible !important;
        height: 100vh;
    }

        .nav-menu.is-open {
            transform: translateX(0) !important;
            box-shadow: -6px 0 32px rgba(0,0,0,.5) !important;
        }

    /* OVERLAY */
    .nav-overlay {
        display: none;
        position: fixed !important;
        inset: 0 !important;
        background: rgba(0,0,0,.55) !important;
        z-index: 100 !important;
    }

        .nav-overlay.is-open {
            display: block !important;
        }

    /* MENU ITEMS */
    .nav-menu > li {
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,.07);
    }

        .nav-menu > li:last-child {
            border-bottom: none;
        }

        .nav-menu > li > a {
            display: flex !important;
            align-items: center !important;
            justify-content: space-between !important;
            padding: 15px 20px !important;
            font-size: 14px !important;
            font-weight: 500 !important;
            color: rgba(255,255,255,.82) !important;
            text-transform: uppercase !important;
            letter-spacing: .04em !important;
        }

            .nav-menu > li > a::after {
                display: none !important;
            }

            .nav-menu > li > a:hover {
                color: var(--orange) !important;
                background: rgba(255,255,255,.04) !important;
            }

    /* DROPDOWN ACCORDION */
    .nav-dropdown {
        position: static !important;
        display: block !important;
        opacity: 1 !important;
        transform: none !important;
        pointer-events: all !important;
        background: rgba(0,0,0,.3) !important;
        border: none !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        padding: 0 !important;
        min-width: unset !important;
        max-height: 0 !important;
        overflow: hidden !important;
        transition: max-height .3s ease !important;
        animation: none !important;
    }

    .nav-has-dropdown.is-open-sub .nav-dropdown {
        max-height: 500px !important;
    }

    .nav-has-dropdown.is-open-sub > a .nav-chevron {
        transform: rotate(180deg) !important;
    }

    .nav-dropdown li {
        border: none !important;
        width: 100%;
    }

        .nav-dropdown li a {
            display: block !important;
            padding: 11px 20px 11px 36px !important;
            font-size: 13px !important;
            color: rgba(255,255,255,.9) !important;
            border: none !important;
            background: transparent !important;
            text-transform: none !important;
            letter-spacing: 0 !important;
        }

            .nav-dropdown li a:hover {
                color: var(--orange) !important;
            }

    /* CTA */
    .nav-menu > li > a.nav-cta {
        margin: 16px 20px 0 !important;
        background: var(--orange) !important;
        color: #fff !important;
        border-radius: 3px !important;
        justify-content: center !important;
        border-bottom: none !important;
    }

        .nav-menu > li > a.nav-cta:hover {
            background: var(--orange-dk) !important;
        }

    .nav-menu > li:has(> a.nav-cta) {
        border-bottom: none !important;
    }
}

@media (max-width: 767px) {
    .news-grid {
        grid-template-columns: 1fr;
    }

    .sol-bottom-row {
        grid-template-columns: 1fr;
    }

    .project-tabs {
        flex-wrap: wrap;
    }

    .project-tab {
        font-size: 11px;
        padding: 8px 14px;
    }
}

@media (max-width: 576px) {
    .showroom-grid {
        grid-template-columns: 1fr;
    }

    .contact-wrap {
        grid-template-columns: 1fr;
    }

    .solutions-header, .proj-header, #news, .showrooms-header {
        padding-left: 20px;
        padding-right: 20px;
    }

    .footer-inner {
        padding: 0 20px;
    }

    .about-usp-col, .contact-left, .contact-right {
        padding: 40px 20px;
    }

    .vid-content {
        padding: 28px 20px;
    }
}


/* ╔══════════════════════════════════════════════════════════════════╗
   ║            DANH MỤC SẢN PHẨM  (danh-muc-san-pham.html)          ║
   ╚══════════════════════════════════════════════════════════════════╝ */

/* ══════════════════════════════════════════════════
   HERO BANNER
══════════════════════════════════════════════════ */
.cat-hero {
    position: relative;
    height: 400px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    padding-top: 70px;
}

@media(max-width: 767px) { .cat-hero { height: 300px; } }

.cat-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://modero.vn/storage/images/9bd5e6a6-ea9b-4ad5-9ac0-cb873c78b4ad.png?w=1600&q=80');
    background-size: cover;
    background-position: center;
    transform: scale(1.04);
    transition: transform 8s ease-out;
}

.cat-hero-bg.loaded { transform: scale(1); }

.cat-hero-ov {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(9,21,32,.88) 0%, rgba(9,21,32,.35) 60%, transparent 100%);
}

.cat-hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 0 70px 52px;
}

@media(max-width: 991px) { .cat-hero-content { padding: 0 32px 36px; } }
@media(max-width: 576px) { .cat-hero-content { padding: 0 20px 28px; } }

.cat-hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 300;
    color: rgba(255,255,255,.5);
    margin-bottom: 12px;
}

.cat-hero-breadcrumb a { color: rgba(255,255,255,.5); transition: color .2s; }
.cat-hero-breadcrumb a:hover { color: var(--orange); }
.cat-hero-breadcrumb i { font-size: 9px; opacity: .6; }
.cat-hero-breadcrumb span { color: rgba(255,255,255,.9); }

.cat-hero-title {
    font-family: var(--font-b);
    font-size: clamp(24px, 4.5vw, 36px);
    font-weight: 600;
    color: #fff;
    line-height: 1.1;
    letter-spacing: .03em;
    margin: 0 0 12px;
    text-transform: uppercase;
}

.cat-hero-desc {
    font-size: 16px;
    font-weight: 300;
    color: rgba(255,255,255,.7);
    max-width: 600px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.cat-hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.cat-hero-stat {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,.6);
    letter-spacing: .04em;
}

.cat-hero-stat i { color: var(--orange); font-size: 14px; }

/* ══════════════════════════════════════════════════
   STICKY FILTER BAR
══════════════════════════════════════════════════ */
.cat-filter-bar {
    position: sticky;
    top: 70px;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 16px rgba(0,0,0,.07);
    transition: top .42s var(--ease);
}

.cat-filter-bar-inner {
    display: flex;
    align-items: center;
    padding: 0 70px;
    overflow-x: auto;
    scrollbar-width: none;
}

.cat-filter-bar-inner::-webkit-scrollbar { display: none; }

.cat-filter-bar-inner--left {
    justify-content: left;
}

@media(max-width: 991px) { .cat-filter-bar-inner { padding: 0 20px; } }

/* Parent category tabs (hard-coded) */
.cat-parent-tabs {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.cat-parent-tab {
    padding: 16px 18px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--text-mid);
    cursor: pointer;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color .2s, border-color .2s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.cat-parent-tab:hover { color: var(--text-dark); }
.cat-parent-tab.active { color: var(--orange); border-bottom-color: var(--orange); font-weight: 600; }

/* Feature filter pills */
.cat-feat-filters {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 0;
    flex-shrink: 0;
}

.cat-filter-divider {
    width: 1px;
    height: 24px;
    background: var(--border);
    flex-shrink: 0;
    margin: 0 8px;
}

/* Feature filter tags */
.cat-feat-filters {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 0;
    flex-shrink: 0;
}

.cat-feat-tag {
    padding: 5px 13px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-mid);
    background: var(--off-white);
    border: 1px solid var(--border);
    border-radius: 20px;
    cursor: pointer;
    white-space: nowrap;
    transition: all .2s;
}

.cat-feat-tag:hover { border-color: var(--orange); color: var(--orange); }
.cat-feat-tag.active { background: var(--orange); color: #fff; border-color: var(--orange); }

/* Room filter tags */
.cat-room-filters {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 0;
    flex-shrink: 0;
}

.cat-room-tag {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 13px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-mid);
    background: var(--off-white);
    border: 1px solid var(--border);
    border-radius: 20px;
    cursor: pointer;
    white-space: nowrap;
    transition: all .2s;
}

.cat-room-tag i { font-size: 12px; }
.cat-room-tag:hover { border-color: var(--teal-dark); color: var(--teal-dark); }
.cat-room-tag.active { background: var(--teal-dark); color: #fff; border-color: var(--teal-dark); }

/* Right section */
.cat-filter-bar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    padding: 10px 0 10px 16px;
}

.cat-filter-mobile-btn {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    font-size: 14px;
    font-weight: 500;
    border: 1.5px solid var(--border);
    border-radius: 4px;
    background: #fff;
    color: var(--text-dark);
    cursor: pointer;
    white-space: nowrap;
}

.cat-filter-mobile-btn.has-active { border-color: var(--orange); color: var(--orange); }

@media(max-width: 767px) {
    .cat-feat-filters,
    .cat-filter-divider { display: none; }
    .cat-filter-mobile-btn { display: flex; }
}

/* ══════════════════════════════════════════════════
   MAIN: FULL-WIDTH (no inner max-width container)
══════════════════════════════════════════════════ */
.cat-main {
    padding: 48px 70px 100px;
}

@media(max-width: 1200px) { .cat-main { padding: 40px 40px 80px; } }
@media(max-width: 991px)  { .cat-main { padding: 32px 20px 64px; } }

/* Top bar */
.cat-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}

.cat-count-text {
    font-size: 15px;
    font-weight: 300;
    color: var(--text-mid);
}

.cat-count-text strong {
    font-weight: 600;
    color: var(--text-dark);
}

.cat-active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex: 1;
    min-width: 0;
    justify-content: flex-end;
}

.cat-active-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--orange);
    background: rgba(244,128,32,.1);
    border-radius: 20px;
}

.cat-active-badge button {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--orange);
    opacity: .7;
    display: flex;
    align-items: center;
    font-size: 12px;
}

/* ══════════════════════════════════════════════════
   PRODUCT GRID (full width)
══════════════════════════════════════════════════ */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    /* SPA transition */
    transition: opacity .22s ease, transform .22s ease;
}

.cat-grid.cat-grid-exit {
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
}

@media(max-width: 1200px) { .cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media(max-width: 576px)  { .cat-grid { grid-template-columns: 1fr; gap: 20px; } }

/* ══════════════════════════════════════════════════
   PRODUCT CARD (clickable <a>)
══════════════════════════════════════════════════ */
.cat-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
    transition: box-shadow .35s, transform .35s;
}

.cat-card:hover {
    box-shadow: 0 16px 48px rgba(0,0,0,.13);
    transform: translateY(-5px);
    color: inherit;
    text-decoration: none;
}

/* Image */
.cat-card-img {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #ede9e3;
}

.cat-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s cubic-bezier(.25,.46,.45,.94);
    display: block;
}

.cat-card:hover .cat-card-img img { transform: scale(1.07); }

/* Hover overlay */
.cat-card-img-ov {
    position: absolute;
    inset: 0;
    background: rgba(9,21,32,.42);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .3s;
}

.cat-card:hover .cat-card-img-ov { opacity: 1; }

.cat-card-img-ov span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: .05em;
    border: 1.5px solid rgba(255,255,255,.75);
    padding: 10px 22px;
    border-radius: 2px;
    backdrop-filter: blur(4px);
}

/* Card body */
.cat-card-body {
    padding: 22px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 10px;
}

.cat-card-cat {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--orange);
}

.cat-card-name {
    font-family: var(--font-b);
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.25;
    margin-top: -2px;
}

.cat-card-material {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 400;
    color: var(--text-mid);
}

.cat-card-material i {
    color: var(--orange);
    font-size: 14px;
    flex-shrink: 0;
}

.cat-card-desc {
    font-size: 15px;
    font-weight: 300;
    color: var(--text-dark-mid);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cat-card-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.cat-card-pill {
    padding: 3px 10px;
    font-size: 14px;
    font-weight: 400;
    color: var(--text-mid);
    background: var(--off-white);
    border: 1px solid var(--border);
    border-radius: 20px;
    white-space: nowrap;
}

/* Card footer */
.cat-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.cat-card-series {
    font-size: 12px;
    font-weight: 400;
    color: rgba(0,0,0,.32);
    letter-spacing: .04em;
}

.cat-card-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--orange);
    white-space: nowrap;
    transition: gap .2s;
}

.cat-card:hover .cat-card-cta { gap: 10px; }

/* ══════════════════════════════════════════════════
   EMPTY STATE
══════════════════════════════════════════════════ */
.cat-empty {
    grid-column: 1 / -1;
    padding: 80px 24px;
    text-align: center;
    color: var(--text-mid);
}

.cat-empty i {
    font-size: 44px;
    display: block;
    margin-bottom: 18px;
    opacity: .2;
}

.cat-empty-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.cat-empty p { font-size: 14px; font-weight: 300; }

/* ══════════════════════════════════════════════════
   PAGINATION
══════════════════════════════════════════════════ */
.cat-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 52px;
    flex-wrap: wrap;
}
.cat-page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-mid);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all .2s;
    font-family: var(--font-b);
}
.cat-page-btn:hover  { border-color: var(--orange); color: var(--orange); }
.cat-page-btn.active { background: var(--orange); color: #fff; border-color: var(--orange); }
.cat-page-btn:disabled { opacity: .35; cursor: not-allowed; pointer-events: none; }
.cat-page-arrow {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-mid);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all .2s;
    font-family: var(--font-b);
}
.cat-page-arrow:hover  { border-color: var(--orange); color: var(--orange); }
.cat-page-arrow:disabled { opacity: .35; cursor: not-allowed; pointer-events: none; }
.cat-page-ellipsis {
    display: flex;
    align-items: center;
    padding: 0 4px;
    color: var(--text-mid);
    font-size: 14px;
    user-select: none;
}

/* ══════════════════════════════════════════════════
   CTA BANNER
══════════════════════════════════════════════════ */
.cat-cta-banner {
    background: var(--orange);
    padding: 64px 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

@media(max-width: 991px) { .cat-cta-banner { padding: 48px 20px; } }

.cat-cta-text h2 {
    font-size: clamp(24px, 2.5vw, 32px);
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    line-height: 1.25;
}

.cat-cta-text p {
    font-size: 16px;
    font-weight: 300;
    color: rgba(255,255,255,.82);
    max-width: 480px;
    line-height: 1.65;
}

.cat-cta-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

/* ══════════════════════════════════════════════════
   MOBILE FILTER DRAWER
══════════════════════════════════════════════════ */
.cat-drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.48);
    z-index: 900;
}

.cat-drawer-overlay.is-open { display: block; }

.cat-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 85%;
    max-width: 320px;
    background: #fff;
    z-index: 910;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    padding: 0 0 40px;
}

.cat-drawer-overlay.is-open .cat-drawer { transform: translateX(0); }

.cat-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 1;
}

.cat-drawer-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.cat-drawer-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--off-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-dark);
}

.cat-drawer-body {
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.cat-drawer-group-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: rgba(0,0,0,.38);
    margin-bottom: 12px;
}

.cat-drawer-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cat-drawer-apply {
    width: 100%;
    padding: 13px;
    background: var(--orange);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-b);
    transition: background .2s;
}

.cat-drawer-apply:hover { background: var(--orange-dk); }

.cat-sidebar-clear {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-mid);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: all .2s;
    font-family: var(--font-b);
}

.cat-sidebar-clear:hover { border-color: var(--orange); color: var(--orange); }


/* ╔══════════════════════════════════════════════════════════════════╗
   ║            TRANG SẢN PHẨM  (san-pham.html)                       ║
   ╚══════════════════════════════════════════════════════════════════╝ */

/* ===================== BREADCRUMB ===================== */
.pd-breadcrumb-inline {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 14px;
    font-size: 13px;
    font-weight: 300;
    color: var(--text-mid);
}

    .pd-breadcrumb-inline a {
        color: var(--text-mid);
        transition: color .2s;
    }

        .pd-breadcrumb-inline a:hover {
            color: var(--orange);
        }

    .pd-breadcrumb-inline i {
        font-size: 9px;
        opacity: .4;
    }

    .pd-breadcrumb-inline span {
        color: var(--text-dark);
        font-weight: 300;
    }

/* ===================== HERO SPLIT ===================== */
.pd-hero {
    display: grid;
    grid-template-columns: 55% 45%;
    align-items: start;
    overflow: visible;
    max-width: 100vw;
    padding-top: 70px; /* offset fixed navbar */
}

@media(max-width:960px) {
    .pd-hero {
        grid-template-columns: 1fr;
        overflow: visible;
    }
}

.pd-hero > * {
    min-width: 0;
}

/* --- Gallery col (LEFT): sticky --- */
.pd-gallery-col {
    display: flex;
    flex-direction: column;
    background: #f0ede8;
    overflow: hidden;
    position: sticky;
    top: 70px;
    height: calc(100vh - 70px);
}

@media(max-width:960px) {
    .pd-gallery-col {
        position: relative;
        top: auto;
        height: 60vw;
        min-height: 220px;
        max-height: 400px;
    }
}

.pd-gallery-main-wrap {
    flex: 1;
    overflow: hidden;
    position: relative;
    min-height: 0;
}

.pd-gallery-main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity .4s var(--ease);
}

.pd-gallery-thumbs-bar {
    background: rgba(255,255,255,.9);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--border);
    padding: 10px 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

    .pd-gallery-thumbs-bar::-webkit-scrollbar {
        display: none;
    }

.pd-gallery-thumb {
    width: 60px;
    height: 48px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: .65;
    transition: all .22s;
    flex-shrink: 0;
}

    .pd-gallery-thumb.active, .pd-gallery-thumb:hover {
        border-color: var(--orange);
        opacity: 1;
    }

    .pd-gallery-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

/* [3] Info col – sticky on desktop, scrollable when content overflows */
.pd-info-col {
    /* Không sticky – trang cuộn tự nhiên, gallery bên trái đứng yên */
    padding: 32px 40px 40px;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

@media(max-width: 1200px) {
    .pd-info-col {
        padding: 28px 28px 40px;
    }
}

@media(max-width:960px) {
    .pd-info-col {
        padding: 20px 16px 28px;
    }

    .pd-hero {
        overflow: hidden;
        max-width: 100vw;
    }

    .pd-specs, .pd-feat-wrap, .pd-mat-area, .pd-op-grid,
    .pd-acc-scroll, .pd-cta-row, .pd-read-more-wrap {
        max-width: 100%;
    }

    .pd-op-grid {
        grid-template-columns: 1fr 1fr;
    }

    .pd-acc-card {
        width: 80px;
    }

    .pd-mat-thumb {
        width: 52px;
        height: 52px;
    }

    .pd-spec-row {
        grid-template-columns: 100px 1fr;
    }

    .pd-cta-row {
        flex-direction: column;
    }

        .pd-cta-row .btn-ac {
            justify-content: center;
            width: 100%;
        }
}

.pd-eyebrow {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 6px;
}

.pd-title {
    font-size: clamp(24px,2.8vw,38px);
    font-weight: 600;
    line-height: 1.08;
    color: var(--teal-dark);
    margin: 6px 0 12px;
    letter-spacing: -.01em;
    text-transform: uppercase;
}

.pd-desc {
    font-size: 16px;
    font-weight: 300;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 20px;
}

/* Specs table */
.pd-specs {
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 20px;
    background: #fff;
}

.pd-specs-head {
    padding: 9px 16px;
    background: var(--teal-dark);
    color: rgba(255,255,255,.65);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

    .pd-specs-head i {
        color: var(--orange);
    }

.pd-spec-row {
    display: grid;
    grid-template-columns: 130px 1fr;
    border-bottom: 1px solid var(--border);
}

    .pd-spec-row:last-child {
        border-bottom: none;
    }

.pd-spec-label {
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    background: #faf8f5;
    border-right: 1px solid var(--border);
}

.pd-spec-value {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 300;
    color: var(--text-dark);
}

.pd-sub-label {
    font-size: 15px;
    font-weight: 500;
    letter-spacing: .11em;
    text-transform: uppercase;
    color: var(--teal-dark);
    margin-bottom: 10px;
    display: block;
}

/* ===================== MATERIAL SELECTOR ===================== */
.pd-feat-wrap {
    margin-bottom: 8px;
}

.pd-feat-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 6px;
}

.pd-feat-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: 99px;
    border: 1.5px solid var(--border);
    font-size: 13px;
    font-weight: 500;
    color: var(--teal-dark);
    background: #fff;
    cursor: pointer;
    transition: all .2s;
}

    .pd-feat-tag i {
        font-size: 12px;
    }

    .pd-feat-tag:hover {
        border-color: var(--orange);
        color: var(--orange);
    }

    .pd-feat-tag.active {
        background: var(--orange);
        border-color: var(--orange);
        color: #fff;
        box-shadow: 0 3px 10px rgba(244,128,32,.25);
    }

.pd-mat-area {
    margin-bottom: 16px;
}

.pd-mat-row-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.pd-mat-count-text {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-mid);
}

    .pd-mat-count-text strong {
        color: var(--orange);
        font-weight: 700;
    }

.pd-mat-see-all {
    font-size: 14px;
    font-weight: 400;
    color: var(--orange);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    padding: 0;
    font-family: 'Inter',sans-serif;
}

    .pd-mat-see-all:hover {
        text-decoration: underline;
    }

.pd-mat-slider-row {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.pd-mat-nav {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-dark);
    transition: all .2s;
    box-shadow: 0 2px 6px rgba(0,0,0,.1);
}

    .pd-mat-nav:hover {
        background: var(--orange);
        border-color: var(--orange);
        color: #fff;
    }

.pd-mat-slider {
    flex: 1;
    min-width: 0;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 2px 0 4px;
    scrollbar-width: none;
    scroll-behavior: smooth;
}

    .pd-mat-slider::-webkit-scrollbar {
        display: none;
    }

.pd-mat-thumb {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: 5px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color .2s,box-shadow .2s;
    position: relative;
}

    .pd-mat-thumb.active {
        border-color: var(--orange);
        box-shadow: 0 0 0 2px rgba(244,128,32,.3);
    }

    .pd-mat-thumb:hover {
        border-color: rgba(244,128,32,.5);
    }

.pd-mat-thumb-stripe {
    position: absolute;
    inset: 0;
    
}

.pd-mat-thumb-code {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 2px 3px;
    background: linear-gradient(transparent,rgba(0,0,0,.72));
    font-size: 6px;
    font-weight: 700;
    letter-spacing: .02em;
    color: rgba(255,255,255,.95);
    text-align: center;
    line-height: 1.2;
}

.pd-mat-thumb.active .pd-mat-thumb-code {
    color: #ffd08c;
}

.pd-mat-search-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.pd-mat-search {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 300;
    color: var(--text-dark);
    outline: none;
    transition: border-color .2s;
    background: #fff;
}

    .pd-mat-search:focus {
        border-color: var(--orange);
    }

.pd-active-feats {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 8px;
}

.pd-active-feat-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: 99px;
    background: rgba(244,128,32,.1);
    border: 1px solid rgba(244,128,32,.3);
    font-size: 10px;
    font-weight: 600;
    color: var(--orange);
}

.pd-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 16px 0;
}

/* ===================== OPERATION CARDS (right col) ===================== */
.pd-op-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}

.pd-op-card {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 16/10;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color .25s, transform .2s;
}

    .pd-op-card:hover {
        transform: translateY(-2px);
    }

    .pd-op-card.active {
        border-color: var(--orange);
    }

    .pd-op-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

.pd-op-ov {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 20%,rgba(9,21,32,.8));
}

.pd-op-info {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 20px;
}

.pd-op-icon {
    width: 22px;
    height: 22px;
    background: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #fff;
    flex-shrink: 0;
}

.pd-op-text .pd-op-name {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.2;
    margin-top: 15px;
}

.pd-op-text .pd-op-sub {
    font-size: 13px;
    font-weight: 300;
    color: rgba(255,255,255,.7);
}

/* ===================== ACCESSORIES ===================== */
.pd-acc-scroll {
    display: flex;
    gap: 10px;
    padding-bottom: 6px;
    scrollbar-width: none;
}

    .pd-acc-scroll::-webkit-scrollbar {
        display: none;
    }

.pd-acc-card {
    flex-shrink: 0;
    text-align: center;
    width: 100px;
    cursor: pointer;
}

.pd-acc-card-img {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 6px;
    overflow: hidden;
    border: 1.5px solid var(--border);
    margin-bottom: 6px;
    transition: border-color .22s;
    background: #f0ede8;
}

.pd-acc-card:hover .pd-acc-card-img {
    border-color: var(--orange);
}

.pd-acc-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.pd-acc-card-name {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--text-mid);
}

.pd-cta-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 20px 0 0;
    border-top: 1px solid var(--border);
    margin-top: 8px;
}

/* ===================== MATERIAL MODAL ===================== */
.mat-modal-bg {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 1000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 24px 16px;
    overflow-y: auto;
}

    .mat-modal-bg.open {
        display: flex;
    }

.mat-modal {
    background: #fff;
    border-radius: 10px;
    width: 100%;
    max-width: 860px;
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0,0,0,.3);
    margin: auto;
}

.mat-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 28px;
    border-bottom: 1px solid var(--border);
}

.mat-modal-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--teal-dark);
}

.mat-modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f5f5f5;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-mid);
    transition: all .2s;
}

    .mat-modal-close:hover {
        background: var(--orange);
        color: #fff;
    }

.mat-modal-body {
    padding: 24px 28px;
}

.mat-modal-filter-section {
    margin-bottom: 18px;
}

.mat-modal-filter-label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--text-mid);
    margin-bottom: 10px;
    display: block;
}

.mat-modal-feat-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.mat-modal-feat-tag {
    padding: 6px 14px;
    border-radius: 99px;
    border: 1.5px solid var(--border);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-mid);
    background: #fff;
    cursor: pointer;
    transition: all .2s;
}

    .mat-modal-feat-tag:hover {
        border-color: var(--orange);
        color: var(--orange);
    }

    .mat-modal-feat-tag.active {
        background: var(--orange);
        border-color: var(--orange);
        color: #fff;
    }

.mat-modal-colors {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.color-dot {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 99px;
    border: 1.5px solid var(--border);
    font-size: 13px;
    font-weight: 400;
    color: var(--text-mid);
    background: #fff;
    cursor: pointer;
    transition: all .2s;
}

    .color-dot:hover {
        border-color: var(--orange);
    }

    .color-dot.active {
        border-color: var(--orange);
        box-shadow: 0 0 0 2px rgba(244,128,32,.2);
    }

.color-dot-circle {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,.12);
    flex-shrink: 0;
}

.mat-modal-rooms {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.room-tag {
    padding: 6px 14px;
    border-radius: 99px;
    border: 1.5px solid var(--border);
    font-size: 13px;
    font-weight: 400;
    color: var(--text-mid);
    background: #fff;
    cursor: pointer;
    transition: all .2s;
}

    .room-tag:hover {
        border-color: var(--orange);
        color: var(--orange);
    }

    .room-tag.active {
        background: var(--orange);
        border-color: var(--orange);
        color: #fff;
    }

.mat-modal-search-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.mat-modal-search {
    flex: 1;
    padding: 9px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12.5px;
    font-weight: 300;
    color: var(--text-dark);
    outline: none;
    font-family: 'Inter',sans-serif;
    transition: border-color .2s;
}

    .mat-modal-search:focus {
        border-color: var(--orange);
    }

.mat-modal-search-btn {
    padding: 9px 14px;
    background: var(--teal-dark);
    border: none;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
}

.mat-modal-results {
    max-height: 440px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(244,128,32,.3) transparent;
}

    .mat-modal-results::-webkit-scrollbar {
        width: 4px;
    }

    .mat-modal-results::-webkit-scrollbar-thumb {
        background: rgba(244,128,32,.4);
        border-radius: 4px;
    }

.mat-group {
    margin-bottom: 20px;
}

.mat-group-title {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-dark);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}

.mat-group-items {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mat-modal-item {
    width: 72px;
    text-align: center;
    cursor: pointer;
}

.mat-modal-item-img {
    width: 72px;
    height: 72px;
    border-radius: 5px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color .2s;
    margin-bottom: 4px;
}

.mat-modal-item:hover .mat-modal-item-img {
    border-color: var(--orange);
}

.mat-modal-item.selected .mat-modal-item-img {
    border-color: var(--orange);
}

.mat-modal-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.mat-modal-item-code {
    font-size: 12px;
    font-weight: 400;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--text-mid);
}

.mat-modal-empty {
    padding: 40px;
    text-align: center;
    color: var(--text-mid);
    font-size: 14px;
}

/* ===================== OPERATION POPUP (như Modero) ===================== */
.op-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 1200;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

    .op-popup-overlay.open {
        display: flex;
        animation: fadeIn .25s ease;
    }

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.op-popup {
    background: #fff;
    border-radius: 12px;
    width: 100%;
    max-width: 860px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 40px 100px rgba(0,0,0,.35);
    animation: popupSlideUp .3s cubic-bezier(.25,.46,.45,.94);
}

@keyframes popupSlideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.op-popup-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px 18px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 2;
}

.op-popup-head-info {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.op-popup-head-eyebrow {
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--orange);
}

.op-popup-head-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--teal-dark);
}

.op-popup-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f5f5f5;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-mid);
    transition: all .2s;
    flex-shrink: 0;
}

    .op-popup-close:hover {
        background: var(--orange);
        color: #fff;
    }

.op-popup-body {
    padding: 28px;
}

/* Type selector tabs */
.op-type-tabs {
    display: flex;
    gap: 0;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 24px;
}

.op-type-tab {
    flex: 1;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    background: #fff;
    border: none;
    cursor: pointer;
    font-family: 'Inter',sans-serif;
    transition: background .2s,color .2s;
    border-right: 1px solid var(--border);
    position: relative;
}

    .op-type-tab:last-child {
        border-right: none;
    }

    .op-type-tab i {
        font-size: 20px;
        color: var(--text-mid);
        transition: color .2s;
    }

    .op-type-tab span {
        font-size: 16px;
        font-weight: 600;
        color: var(--text-mid);
        letter-spacing: .02em;
        transition: color .2s;
    }

    .op-type-tab small {
        font-size: 13px;
        font-weight: 300;
        color: var(--text-mid);
        opacity: .7;
        transition: color .2s;
    }

    .op-type-tab:hover {
        background: #faf8f5;
    }

    .op-type-tab.active {
        background: var(--teal-dark);
    }

        .op-type-tab.active i, .op-type-tab.active span {
            color: #fff;
        }

        .op-type-tab.active small {
            color: rgba(255,255,255,.55);
        }

        .op-type-tab.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 0;
            border-left: 6px solid transparent;
            border-right: 6px solid transparent;
            border-top: 6px solid var(--teal-dark);
        }

/* Panel */
.op-panel {
    display: none;
}

    .op-panel.active {
        display: block;
        animation: fadeIn .2s ease;
    }

/* Option grid */
.op-option-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 14px;
    margin-bottom: 24px;
}

@media(max-width:600px) {
    .op-option-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.op-option-card {
    border: 2px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color .25s,transform .25s,box-shadow .25s;
    background: #fff;
}

    .op-option-card:hover {
        border-color: rgba(244,128,32,.5);
        transform: translateY(-3px);
        box-shadow: 0 12px 28px rgba(0,0,0,.1);
    }

    .op-option-card.selected {
        border-color: var(--orange);
        box-shadow: 0 0 0 3px rgba(244,128,32,.15);
    }

.op-option-img {
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    background: #f0ede8;
}

    .op-option-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .4s;
    }

.op-option-card:hover .op-option-img img {
    transform: scale(1.05);
}

/* Selected badge */
.op-option-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 22px;
    height: 22px;
    background: var(--orange);
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #fff;
}

.op-option-card.selected .op-option-badge {
    display: flex;
}

.op-option-body {
    padding: 12px 14px;
}

.op-option-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--teal-dark);
    margin-bottom: 3px;
}

.op-option-desc {
    font-size: 11px;
    font-weight: 300;
    color: var(--text-mid);
    line-height: 1.6;
}

/* Detail panel when selected */
.op-detail-panel {
    background: #f9f7f4;
    border-radius: 8px;
    padding: 20px 22px;
    margin-bottom: 20px;
    display: none;
    border: 1px solid var(--border);
}

    .op-detail-panel.visible {
        display: flex;
        gap: 20px;
        animation: fadeIn .2s ease;
    }

@media(max-width:600px) {
    .op-detail-panel.visible {
        flex-direction: column;
    }
}

.op-detail-img {
    width: 130px;
    flex-shrink: 0;
    border-radius: 7px;
    overflow: hidden;
    border: 1px solid var(--border);
}

    .op-detail-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

@media(max-width:600px) {
    .op-detail-img {
        width: 100%;
        height: 140px;
    }
}

.op-detail-info {
    flex: 1;
    min-width: 0;
}

.op-detail-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--teal-dark);
    margin-bottom: 6px;
}

.op-detail-desc {
    font-size: 12.5px;
    font-weight: 300;
    color: var(--text-mid);
    line-height: 1.75;
    margin-bottom: 12px;
}

.op-detail-props {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.op-detail-prop {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 99px;
    background: rgba(244,128,32,.08);
    border: 1px solid rgba(244,128,32,.25);
    font-size: 10.5px;
    font-weight: 600;
    color: var(--orange);
}

    .op-detail-prop i {
        font-size: 11px;
    }

/* Confirm footer */
.op-popup-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 28px;
    border-top: 1px solid var(--border);
    background: #faf8f5;
    gap: 12px;
    flex-wrap: wrap;
}

.op-footer-selected {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-mid);
    display: flex;
    align-items: center;
    gap: 8px;
}

    .op-footer-selected strong {
        color: var(--teal-dark);
        font-weight: 700;
    }

    .op-footer-selected .op-footer-tag {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 3px 10px;
        border-radius: 99px;
        background: rgba(244,128,32,.1);
        border: 1px solid rgba(244,128,32,.3);
        font-size: 10.5px;
        font-weight: 600;
        color: var(--orange);
    }

.op-footer-actions {
    display: flex;
    gap: 8px;
}

/* ===================== CONTENT SECTION ===================== */
#pdContent {
    background: #fff;
    padding: 72px 80px;
}

@media(max-width:991px) {
    #pdContent {
        padding: 56px 32px;
    }
}

.pd-content-inner {
    max-width: 1320px;
    margin: 0 auto;
}

    .pd-content-inner h2 {
        font-size: clamp(18px,2vw,20px);
        font-weight: 600;
        color: var(--teal-dark);
        margin-bottom: 14px;
        line-height: 1.25;
    }

    .pd-content-inner p {
        font-size: 16px;
        font-weight: 300;
        color: var(--teal-dark);
        line-height: 1.85;
        margin-bottom: 14px;
    }

    .pd-content-inner a {
        color: var(--orange);
        font-weight: 500;
    }

.pd-read-more-wrap {
    position: relative;
    max-height: 200px;
    overflow: hidden;
    transition: max-height .5s ease;
}

    .pd-read-more-wrap.expanded {
        max-height: 1200px;
    }

.pd-read-more-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(transparent,#fff);
    pointer-events: none;
    transition: opacity .3s;
}

.pd-read-more-wrap.expanded .pd-read-more-fade {
    opacity: 0;
}

.pd-read-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 12px;
    font-weight: 700;
    color: var(--orange);
    cursor: pointer;
    background: none;
    border: none;
    letter-spacing: .04em;
    text-transform: uppercase;
    width: 100%;
    justify-content: center;
}

    .pd-read-more-btn i {
        transition: transform .3s;
    }

    .pd-read-more-btn.open i {
        transform: rotate(180deg);
    }

/* ===================== HIGHLIGHTS ===================== */
#highlights {
    background: var(--teal-dark);
    padding: 72px 80px;
}

@media(max-width:991px) {
    #highlights {
        padding: 56px 32px;
    }
}

.hl-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 2px;
    margin-top: 40px;
}

@media(max-width:900px) {
    .hl-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.hl-card {
    padding: 32px 28px;
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.06);
    position: relative;
    overflow: hidden;
    transition: background .3s;
}

    .hl-card::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 2px;
        background: var(--orange);
        transform: scaleX(0);
        transition: transform .4s var(--ease);
    }

    .hl-card:hover {
        background: rgba(255,255,255,.06);
    }

        .hl-card:hover::after {
            transform: scaleX(1);
        }

.hl-icon {
    font-size: 26px;
    color: var(--orange);
    margin-bottom: 14px;
    display: block;
}

.hl-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.3;
}

.hl-desc {
    font-size: 12.5px;
    font-weight: 300;
    color: rgba(255,255,255,.5);
    line-height: 1.75;
}

/* ===================== OPERATION FULL SECTION ===================== */
#opSection {
    background: var(--off-white);
    padding: 72px 80px;
}

@media(max-width:991px) {
    #opSection {
        padding: 56px 32px;
    }
}

.op-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 36px;
}

@media(max-width:700px) {
    .op-cards-grid {
        grid-template-columns: 1fr;
    }
}

.op-card-big {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 16/9;
    cursor: pointer;
}

    .op-card-big img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .5s;
    }

    .op-card-big:hover img {
        transform: scale(1.04);
    }

.op-card-big-ov {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 20%,rgba(9,21,32,.85));
}

.op-card-big-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 28px;
}

.op-icon-circle {
    width: 36px;
    height: 36px;
    background: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

    .op-icon-circle i {
        color: #fff;
        font-size: 16px;
    }

.op-card-big-label h3 {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.op-card-big-label p {
    font-size: 13px;
    font-weight: 300;
    color: rgba(255,255,255,.65);
}

/* ===================== ACCESSORIES FULL SECTION ===================== */
#accSection {
    background: var(--off-white);
    padding: 0 80px 72px;
}

@media(max-width:991px) {
    #accSection {
        padding: 0 32px 56px;
    }
}

.acc-full-grid {
    display: grid;
    grid-template-columns: repeat(5,1fr);
    gap: 16px;
    margin-top: 32px;
}

@media(max-width:900px) {
    .acc-full-grid {
        grid-template-columns: repeat(3,1fr);
    }
}

.acc-full-card {
    text-align: center;
    cursor: pointer;
}

.acc-full-img {
    aspect-ratio: 4/3;
    border-radius: 8px;
    overflow: hidden;
    border: 1.5px solid var(--border);
    margin-bottom: 10px;
    transition: border-color .25s;
    background: #f5f5f0;
}

.acc-full-card:hover .acc-full-img {
    border-color: var(--orange);
}

.acc-full-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s;
}

.acc-full-card:hover .acc-full-img img {
    transform: scale(1.05);
}

.acc-full-name {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-mid);
}

/* ===================== INSPO / DỰ ÁN ===================== */
#inspo {
    background: var(--off-white);
    padding: 48px 0 0;
}

.inspo-header {
    padding: 0 80px 24px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

@media(max-width:991px) {
    .inspo-header {
        padding: 0 24px 20px;
    }
}

.inspo-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    grid-template-rows: 280px 280px;
    gap: 3px;
}

@media(max-width:960px) {
    .inspo-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 220px 220px 220px;
    }

    .inspo-item:first-child {
        grid-row: span 1;
    }
}

@media(max-width:560px) {
    .inspo-grid {
        grid-template-columns: 1fr;
        grid-template-rows: none;
    }

    .inspo-item {
        height: 240px;
    }
}

.inspo-item {
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

    .inspo-item:first-child {
        grid-row: span 2;
    }

    .inspo-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        transition: transform .55s var(--ease);
    }

    .inspo-item:hover img {
        transform: scale(1.05);
    }

.inspo-ov {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 40%,rgba(9,21,32,.78));
    transition: background .3s;
}

.inspo-item:hover .inspo-ov {
    background: linear-gradient(transparent 25%,rgba(9,21,32,.9));
}

.inspo-body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 14px 18px 18px;
}

.inspo-tag {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 4px;
    opacity: 0;
    transform: translateY(5px);
    transition: opacity .2s,transform .2s;
}

.inspo-item:hover .inspo-tag, .inspo-item:first-child .inspo-tag {
    opacity: 1;
    transform: none;
}

.inspo-name {
    font-size: 20px;
    font-weight: 400;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 8px;
    letter-spacing: .03em;
    text-transform: uppercase;
}

.inspo-item:first-child .inspo-name {
    font-size: 17px;
}

.inspo-cta {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255,255,255,.75);
    opacity: 0;
    transform: translateY(5px);
    transition: opacity .2s .04s,transform .2s .04s;
}

.inspo-item:hover .inspo-cta, .inspo-item:first-child .inspo-cta {
    opacity: 1;
    transform: none;
}

.inspo-arr {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--orange);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #fff;
    flex-shrink: 0;
}

/* ===================== LIGHTBOX ===================== */
.lb-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.97);
    z-index: 3000;
    display: none;
    flex-direction: column;
}

    .lb-overlay.open {
        display: flex;
    }

.lb-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    flex-shrink: 0;
}

.lb-counter {
    font-size: 13px;
    color: rgba(255,255,255,.5);
    letter-spacing: .04em;
}

.lb-topbtn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    color: rgba(255,255,255,.6);
    transition: background .15s,color .15s;
}

    .lb-topbtn:hover {
        background: rgba(255,255,255,.1);
        color: #fff;
    }

.lb-body {
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: 1fr 360px;
}

@media(max-width:900px) {
    .lb-body {
        grid-template-columns: 1fr;
    }
}

.lb-left {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.lb-viewport {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    position: relative;
    touch-action: pan-y;
}

.lb-track {
    display: flex;
    height: 100%;
    transition: transform .4s cubic-bezier(.4,0,.2,1);
    will-change: transform;
    touch-action: none;
}

.lb-slide {
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .lb-slide img {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
        display: block;
        border-radius: 2px;
        pointer-events: none;
        user-select: none;
    }

.lb-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(0,0,0,.4);
    border: 1px solid rgba(255,255,255,.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: rgba(255,255,255,.8);
    transition: background .18s;
    z-index: 4;
}

    .lb-nav:hover {
        background: rgba(0,0,0,.7);
        color: #fff;
    }

.lb-prev {
    left: 12px;
}

.lb-next {
    right: 12px;
}

.lb-strip-wrap {
    flex-shrink: 0;
    padding: 8px 12px 12px;
    display: flex;
    justify-content: center;
}

.lb-strip {
    display: flex;
    gap: 4px;
    justify-content: center;
    overflow-x: auto;
    scrollbar-width: none;
    max-width: 100%;
}

    .lb-strip::-webkit-scrollbar {
        display: none;
    }

.lb-thumb {
    flex-shrink: 0;
    width: 64px;
    height: 48px;
    object-fit: cover;
    cursor: pointer;
    opacity: .4;
    border: 2px solid transparent;
    border-radius: 2px;
    transition: opacity .15s,border-color .15s;
}

    .lb-thumb:hover {
        opacity: .7;
    }

    .lb-thumb.active {
        opacity: 1;
        border-color: rgba(255,255,255,.85);
    }

.lb-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 24px 32px;
    border-left: 1px solid rgba(255,255,255,.07);
    background: rgba(255,255,255,.03);
    overflow-y: auto;
}

@media(max-width:900px) {
    .lb-right {
        display: none;
    }
}

.lb-info-tag {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .lb-info-tag::before {
        content: '';
        width: 18px;
        height: 2px;
        background: var(--orange);
        flex-shrink: 0;
    }

.lb-info-title {
    font-size: clamp(16px,1.6vw,22px);
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 12px;
}

.lb-info-desc {
    font-size: 13px;
    font-weight: 300;
    color: rgba(255,255,255,.48);
    line-height: 1.75;
    margin-bottom: 22px;
}

.lb-info-meta {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.lb-info-meta-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    font-weight: 300;
    color: rgba(255,255,255,.45);
}

    .lb-info-meta-row i {
        color: var(--orange);
        font-size: 13px;
        flex-shrink: 0;
        margin-top: 1px;
    }

    .lb-info-meta-row strong {
        color: rgba(255,255,255,.75);
        font-weight: 500;
    }

.lb-info-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    border-radius: 2px;
    background: var(--orange);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background .2s;
    align-self: flex-start;
}

    .lb-info-link:hover {
        color: #fff;
    }

/* ===================== INQUIRY ===================== */
#inquiry {
    background: var(--teal-deep);
    padding: 72px 80px;
}

@media(max-width:991px) {
    #inquiry {
        padding: 56px 32px;
    }
}

.inq-layout {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 80px;
    align-items: start;
}

@media(max-width:900px) {
    .inq-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.inq-checklist {
    list-style: none;
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-left: 0px;
}

    .inq-checklist li {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 16px;
        font-weight: 300;
        color: rgba(255,255,255,.75);
    }

        .inq-checklist li i {
            color: var(--orange);
            font-size: 15px;
            flex-shrink: 0;
        }

.inq-form {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 8px;
    padding: 32px 28px;
}

.inq-label {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255,255,255,.4);
    display: block;
    margin-bottom: 5px;
}

.inq-input {
    width: 100%;
    padding: 11px 14px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 4px;
    color: #fff;
    font-family: 'Inter',sans-serif;
    font-size: 13.5px;
    font-weight: 300;
    outline: none;
    transition: border-color .25s;
    margin-bottom: 14px;
}

    .inq-input::placeholder {
        color: rgba(255,255,255,.2);
    }

    .inq-input:focus {
        border-color: var(--orange);
    }

    .inq-input option {
        background: var(--teal-dark);
    }

.inq-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

@media(max-width:600px) {
    .inq-row {
        grid-template-columns: 1fr;
    }
}

/* ===================== RELATED ===================== */
#related {
    padding: 72px 80px;
    background: var(--off-white);
}

@media(max-width:991px) {
    #related {
        padding: 56px 32px;
    }
}

.rel-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 18px;
    margin-top: 36px;
}

@media(max-width:900px) {
    .rel-grid {
        grid-template-columns: repeat(2,1fr);
    }
}

.rel-card {
    background: #fff;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: transform .3s,box-shadow .3s;
}

    .rel-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 16px 40px rgba(0,0,0,.1);
    }

.rel-card-img {
    aspect-ratio: 4/3;
    overflow: hidden;
}

    .rel-card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .5s;
    }

.rel-card:hover .rel-card-img img {
    transform: scale(1.05);
}

.rel-card-body {
    padding: 16px 18px;
}

.rel-card-cat {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 4px;
}

.rel-card-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--teal-dark);
    margin-bottom: 3px;
    text-transform: uppercase;
}

.rel-card-desc {
    font-size: 16px;
    font-weight: 300;
    color: var(--text-mid);
}

/* ===================== MOBILE FLOAT CTA ===================== */
.pd-float {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    padding: 10px 16px;
    background: rgba(9,21,32,.96);
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(244,128,32,.2);
    gap: 8px;
}

@media(max-width:768px) {
    .pd-float {
        display: flex;
    }
}

/* ===================== SWATCHES ===================== */
.acc-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, color-mix(in srgb, var(--ac) 30%, #f0ede8), color-mix(in srgb, var(--ac) 60%, #ddd));
}

    .acc-placeholder i {
        font-size: 28px;
        color: var(--ac);
        opacity: .7;
    }

.pd-mat-thumb.swatch {
    background: var(--sw-color,#ccc);
}

    .pd-mat-thumb.swatch .pd-mat-thumb-stripe {
        position: absolute;
        inset: 0;
        background: repeating-linear-gradient( 0deg,transparent 0px,transparent 6px,rgba(255,255,255,.18) 6px,rgba(255,255,255,.18) 8px );
    }

.mat-modal-item.swatch .mat-modal-item-img {
    background: var(--sw-color,#ccc);
    display: flex;
    align-items: center;
    justify-content: center;
}

    .mat-modal-item.swatch .mat-modal-item-img::after {
        content: '';
        position: absolute;
        inset: 0;
        background: repeating-linear-gradient( 0deg,transparent 0px,transparent 7px,rgba(255,255,255,.15) 7px,rgba(255,255,255,.15) 9px );
    }

/* ═══ Inline search bar ═══════════════════════════════════════ */
.pd-mat-search-bar {
    display: flex;
    align-items: stretch;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    margin-bottom: 10px;
    transition: border-color .2s, box-shadow .2s;
}

    .pd-mat-search-bar:focus-within {
        border-color: var(--orange);
        box-shadow: 0 0 0 3px rgba(244,128,32,.08);
    }

.pd-mat-search-input-wrap {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 0 10px 0 12px;
    border-right: 1.5px solid var(--border);
    flex-shrink: 0;
    min-width: 130px;
    height: 42px;
}

.pd-mat-search-icon {
    font-size: 13px;
    color: var(--text-mid);
    flex-shrink: 0;
}

.pd-mat-search-input {
    border: none;
    outline: none;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    color: var(--text-dark);
    background: transparent;
    width: 100%;
    min-width: 0;
}

    .pd-mat-search-input::placeholder {
        color: var(--text-mid);
        opacity: .65;
    }

.pd-mat-search-bar .pd-feat-tags {
    display: flex;
    flex-wrap: nowrap;
    gap: 6px;
    padding: 6px 10px;
    overflow-x: auto;
    scrollbar-width: none;
    align-items: center;
    flex: 1;
    min-width: 0;
    margin-bottom: 0
}

    .pd-mat-search-bar .pd-feat-tags::-webkit-scrollbar {
        display: none;
    }

.pd-mat-search-bar .pd-feat-tag {
    padding: 4px 12px;
    border-radius: 99px;
    border: 1.5px solid var(--border);
    font-size: 14px;
    font-weight: 400;
    color: var(--text-mid);
    background: #fff;
    cursor: pointer;
    transition: all .18s;
    white-space: nowrap;
    flex-shrink: 0;
}

    .pd-mat-search-bar .pd-feat-tag:hover {
        border-color: var(--orange);
        color: var(--orange);
    }

    .pd-mat-search-bar .pd-feat-tag.active {
        background: var(--orange);
        border-color: var(--orange);
        color: #fff;
    }

@media(max-width:960px) {
    .pd-mat-search-input-wrap {
        min-width: 100px;
    }
}


/* ═══ Accessories slider ══════════════════════════════════════ */
.pd-acc-slider-wrap {
    position: relative;
    overflow: hidden;
    margin-bottom: 8px;
}

.pd-acc-slider-track {
    display: flex;
    transition: transform .4s cubic-bezier(.4,0,.2,1);
    will-change: transform;
}

.pd-acc-slide {
    flex: 0 0 calc(100% / 3);
    min-width: 0;
    padding: 0 5px;
    box-sizing: border-box;
    cursor: pointer;
}

.pd-acc-slide-img {
    aspect-ratio: 4 / 3;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--border);
    background: #f0ede8;
    margin-bottom: 7px;
    transition: border-color .22s, box-shadow .22s;
}

.pd-acc-slide:hover .pd-acc-slide-img {
    border-color: var(--orange);
    box-shadow: 0 0 0 2px rgba(244,128,32,.15);
}

.pd-acc-slide-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .4s;
}

.pd-acc-slide:hover .pd-acc-slide-img img {
    transform: scale(1.05);
}

.pd-acc-slide-name {
    font-size: 15px;
    font-weight: 300;
    color: var(--teal-dark);
    text-align: center;
}

.pd-acc-dots {
    display: flex;
    justify-content: center;
    gap: 7px;
    padding: 8px 0 2px;
}

.pd-acc-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    padding: 0;
    background: #d0ccc8;
    cursor: pointer;
    transition: background .2s, transform .2s;
}

    .pd-acc-dot.active {
        background: var(--orange);
        transform: scale(1.3);
    }

@media(max-width:960px) {
    .pd-acc-slide {
        flex: 0 0 50%;
    }
}

/* ═══ OP POPUP VIDEO + FEATURES ═══ */
.op-media-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

@media(max-width:640px) {
    .op-media-row {
        grid-template-columns: 1fr;
    }
}

.op-video-wrap {
    border-radius: 10px;
    overflow: hidden;
    background: #000;
    aspect-ratio: 16/9;
}

.op-video-frame {
    width: 100%;
    height: 100%;
    display: block;
    border: none;
}

.op-features-wrap {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.op-features-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--teal-dark);
    margin-bottom: 12px;
}

.op-features-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

    .op-features-list li {
        display: flex;
        align-items: flex-start;
        gap: 9px;
        font-size: 14px;
        color: var(--teal-dark);
        line-height: 1.5;
    }

        .op-features-list li i {
            color: var(--orange);
            font-size: 15px;
            flex-shrink: 0;
            margin-top: 1px;
        }

/* ═══ HDSD POPUP ═══ */
.hdsd-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 2000;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 30px 16px;
    overflow-y: auto;
}

    .hdsd-overlay.open {
        display: flex;
        animation: fadeIn .25s ease;
    }

.hdsd-modal {
    background: #fff;
    border-radius: 12px;
    width: 100%;
    max-width: 1000px;
    box-shadow: 0 32px 80px rgba(0,0,0,.25);
    margin: auto;
    animation: popupSlideUp .3s cubic-bezier(.25,.46,.45,.94);
}

.hdsd-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px 20px;
    border-bottom: 1px solid var(--border);
}

.hdsd-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--teal-dark);
    margin: 0;
}

.hdsd-close {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #f5f5f5;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-mid);
    transition: all .2s;
}

    .hdsd-close:hover {
        background: var(--orange);
        color: #fff;
    }

.hdsd-body {
    padding: 28px;
}

.hdsd-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
}

@media(max-width:700px) {
    .hdsd-grid {
        grid-template-columns: repeat(2,1fr);
    }
}

.hdsd-card {
    border: 1.5px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color .2s,box-shadow .2s;
}

    .hdsd-card:hover {
        border-color: var(--orange);
        box-shadow: 0 8px 24px rgba(0,0,0,.08);
    }

.hdsd-card-img {
    background: #f7f5f2;
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

    .hdsd-card-img img {
        max-height: 160px;
        width: auto;
        object-fit: contain;
        display: block;
    }

.hdsd-card-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--teal-dark);
    padding: 14px 16px 10px;
    margin: 0;
}

.hdsd-card-actions {
    display: flex;
    gap: 8px;
    padding: 0 16px 16px;
}

.hdsd-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 10px;
    border-radius: 7px;
    font-size: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: all .2s;
    border: 1.5px solid var(--border);
    color: var(--text-mid);
    background: #fff;
}

    .hdsd-btn:hover {
        border-color: var(--orange);
        color: var(--orange);
    }

    .hdsd-btn i {
        font-size: 14px;
    }

.hdsd-btn-video i {
    color: var(--orange);
}

.hdsd-btn-pdf i {
    color: #e00;
}

/* ═══ Bỏ option cards khỏi popup vận hành ═════════════════ */
.op-panel,
.op-option-grid,
.op-option-card,
.op-detail-panel,
.op-footer-selected {
    display: none !important;
}


/* ╔══════════════════════════════════════════════════════════════╗
   ║  TẠI SAO CHỌN CHÚNG TÔI  (tai-sao-chon-chung-toi.html)     ║
   ╚══════════════════════════════════════════════════════════════╝ */

/* ── Hero ── */
.wc-hero {
    position: relative;
    width: 100%;
    height: 62vh;
    min-height: 400px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
    padding-bottom: 52px;
}
.wc-hero-bg {
    position: absolute;
    inset: 0;    
    background-size: cover;
    background-position: center;
    transform: scale(1.04);
    transition: transform 8s ease-out;
}
.wc-hero:hover .wc-hero-bg { transform: scale(1); }
.wc-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 35%, rgba(9, 21, 32, 0.94) 100%);
}
.wc-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    width: 100%;
}
.wc-hero-title {
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: -.01em;
    line-height: 1.2;
    margin: 0 auto;
}

/* ── Shared helpers ── */
.wc-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 10px;
}
.wc-eyebrow--light { color: rgba(255,255,255,.7); }

.wc-section-title {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
    margin-bottom: 18px;
    text-transform: uppercase;
}
.wc-section-desc {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-mid);
}

/* ── Intro & Feature sections (full-width grid) ── */
.wc-intro,
.wc-feat {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 540px;
}
.wc-intro { background: #fff; }
.wc-feat  { background: #fafaf9; }

.wc-split-img {
    position: relative;
    overflow: hidden;
    min-height: 440px;
}
.wc-split-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .8s ease;
}
.wc-split-img:hover img { transform: scale(1.04); }

.wc-split-body {
    padding: 80px 64px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: inherit;
}

.wc-feat-title {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 600;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 16px;
    text-transform: uppercase;
}
.wc-feat-title--dark { color: var(--text-dark); }

.wc-feat-desc {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255,255,255,.75);
    margin-bottom: 28px;
}
.wc-feat-desc--dark { color: var(--text-mid); }

.wc-feat-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.wc-feat-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,.85);
    line-height: 1.6;
}
.wc-feat-list li i {
    color: var(--orange);
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ── Door type grid ── */
.wc-door-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 8px;
}
.wc-door-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 20px 16px;
    border: 1.5px solid #e8e4de;
    border-radius: 12px;
    background: #fff;
    transition: border-color .25s, box-shadow .25s;
    cursor: default;
}
.wc-door-item:hover {
    border-color: var(--orange);
    box-shadow: 0 4px 20px rgba(0,0,0,.07);
}
.wc-door-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    transition: color .25s;
}
.wc-door-item:hover .wc-door-icon { color: var(--orange); }
.wc-door-icon svg { width: 100%; height: 100%; }
.wc-door-item span {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-dark);
    text-align: center;
    letter-spacing: .02em;
}

/* ── Parallax sections ── */
.wc-parallax {
    position: relative;
    padding: 110px 0;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}
.wc-parallax-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,.72) 0%, rgba(0,0,0,.35) 60%, rgba(0,0,0,.15) 100%);
}
.wc-parallax .container { position: relative; z-index: 2; }
.wc-parallax-title {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 600;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 18px;
    text-transform: uppercase;
}
.wc-parallax-desc {
    font-size: 16px;
    line-height: 1.85;
    color: rgba(255,255,255);
    margin-bottom: 28px;
    max-width: 560px;
}
.wc-parallax-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.wc-parallax-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    color: rgba(255,255,255);
}
.wc-parallax-list li i {
    color: var(--orange);
    font-size: 16px;
    flex-shrink: 0;
}

/* ── Stats row ── */
.wc-stats-row {
    display: flex;
    gap: 32px;
    margin-top: 32px;
    flex-wrap: wrap;
}
.wc-stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.wc-stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--orange);
    line-height: 1;
    letter-spacing: -.02em;
}
.wc-stat-number span {
    font-size: 1.4rem;
}
.wc-stat-label {
    font-size: 12px;
    color: var(--text-mid);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .06em;
}

/* ── Warranty ── */
.wc-warranty {
    padding: 90px 0;
    background: #fff;
}
.wc-warranty-title {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 14px;
    text-transform: uppercase;
}
.wc-warranty-sub {
    font-size: 16px;
    color: var(--text-mid);
    max-width: 860px;
    margin: 0 auto;
    line-height: 1.8;
}
.wc-warranty-card {
    border-radius: 14px;
    padding: 32px 36px;
    height: 100%;
}
.wc-warranty-card--yes {
    background: #f4fbf7;
    border: 1.5px solid #c3e6d0;
}
.wc-warranty-card--no {
    background: #fdf5f4;
    border: 1.5px solid #f0ccc9;
}
.wc-warranty-card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}
.wc-warranty-card-head i {
    font-size: 24px;
}
.wc-warranty-card--yes .wc-warranty-card-head i { color: #22a05a; }
.wc-warranty-card--no  .wc-warranty-card-head i { color: #d94f3b; }
.wc-warranty-card-head h4 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--text-dark);
    text-transform: uppercase;
}
.wc-warranty-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.wc-warranty-list li {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-mid);
    padding-left: 18px;
    position: relative;
}
.wc-warranty-card--yes .wc-warranty-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22a05a;
}
.wc-warranty-card--no .wc-warranty-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #d94f3b;
}

/* ── Cover (full-width image + left text overlay) ── */
.wc-cover {
    position: relative;
    min-height: 540px;
    display: flex;
    align-items: center;
    overflow: hidden;
    scroll-margin-top: 70px;
}
.wc-cover-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.03);
    transition: transform 8s ease-out;
}
.wc-cover:hover .wc-cover-bg { transform: scale(1); }
.wc-cover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right,
        rgba(255,255,255,.92) 0%,
        rgba(255,255,255,.78) 32%,
        rgba(255,255,255,.28) 58%,
        rgba(255,255,255,0)   78%);
}
.wc-cover-content { position: relative; z-index: 2; max-width: 480px; padding: 0 60px; }
.wc-parallax-content { position: relative; z-index: 2; padding: 0 60px; max-width: 760px; }
.wc-warranty-inner { padding: 0 60px; }
.wc-warranty-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.wc-cover-title {
    font-size: clamp(clamp(24px, 3.5vw, 36px));
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.15;
    margin-bottom: 16px;
    text-transform: uppercase;
}
.wc-cover-desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-mid);
}

/* ── Parallax bottom variant ── */
.wc-parallax--bottom {
    padding-top: 310px;
    padding-bottom: 70px;
    background-attachment: fixed;
}
.wc-parallax--bottom .wc-parallax-overlay {
    background: linear-gradient(to top,
        rgba(0,0,0,.88) 0%,
        rgba(0,0,0,.55) 42%,
        rgba(0,0,0,.18) 68%,
        rgba(0,0,0,0)   100%);
}

/* ── scroll-margin-top for anchor links ── */
#giai-phap-cua,
#san-pham-ben-lau,
#dai-ly-toan-quoc,
#nang-luc-san-xuat,
#bao-hanh { scroll-margin-top: 70px; }

/* ── About CTA button row ── */
.about-cta-row {
    display: flex;
    justify-content: center;
    padding: 40px 0 10px;
}

/* ── Responsive ── */
@media (max-width: 991px) {
    .wc-hero { height: 55vh; min-height: 300px; }
    .wc-intro, .wc-feat { grid-template-columns: 1fr; }
    .wc-split-body { padding: 50px 36px; }
    .wc-split-img { min-height: 320px; }
    .wc-warranty { padding: 60px 0; }
    .wc-warranty-grid { grid-template-columns: 1fr; }
    .wc-warranty-inner { padding: 0 36px; }
    .wc-cover-content, .wc-parallax-content { padding: 0 36px; }
    .wc-parallax { padding: 80px 0; background-attachment: scroll; }
    .wc-parallax--bottom { padding-top: 200px; padding-bottom: 50px; background-attachment: scroll; }
    .wc-cover { min-height: 420px; }
    .wc-stats-row { gap: 20px; }
    .wc-door-grid { grid-template-columns: repeat(2, 1fr); }
    .wc-warranty-card { padding: 24px 24px; }
}
@media (max-width: 575px) {
    .wc-hero-title { font-size: 1.75rem; }
    .wc-cover-title { font-size: 1.6rem; }
    .wc-cover-overlay { background: linear-gradient(to right, rgba(255,255,255,.95) 0%, rgba(255,255,255,.6) 70%, rgba(255,255,255,0) 100%); }
    .wc-split-body { padding: 40px 24px; }
    .wc-door-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .wc-stats-row { gap: 16px; }
    .wc-stat-number { font-size: 1.8rem; }
    .wc-parallax--bottom { padding-top: 160px; }
}


/* ╔══════════════════════════════════════════════════════════════╗
   ║              GIỚI THIỆU – gioi-thieu.html                   ║
   ╚══════════════════════════════════════════════════════════════╝ */

/* ── Hero + Intro (nền cát zen) ── */
.ab-hero {
    position: relative;
    min-height: 580px;
    display: flex;
    align-items: center;
    background-color: #f0e8d8;
    background-image: url('../images/gioi-thieu/1.jpg');
    background-size: cover;
    background-position: center center;
    padding: 130px 64px 90px 40%;
}
.ab-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right,
        transparent 25%,
        rgba(244,237,224,.50) 50%,
        rgba(244,237,224,.65) 100%);
}
.ab-hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    text-align: left;
}
.ab-hero-eyebrow {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--orange);
    margin: 0 0 10px;
    display: block;
}
.ab-hero-title {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: .03em;
    color: var(--text-dark);
    margin: 0 0 24px;
    text-transform: uppercase;
}
.ab-hero-body {
    font-size: 16px;
    line-height: 1.85;
    color:var(--text-dark);
}
.ab-hero-body p { margin-bottom: 14px; }
.ab-hero-body p:last-child { margin-bottom: 0; }

/* ── Triết lý kinh doanh ── */
.ab-philosophy {
    background: var(--off-white);
    padding: 80px 70px;
}
.ab-philosophy-inner {
    max-width: 1920px;
    margin: 0 auto;
}
.ab-philosophy-eyebrow {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 12px;
}
.ab-philosophy-title {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 20px;
    max-width: 600px;
    text-transform: uppercase;
}
.ab-philosophy-desc {
    max-width: 1320px;
    font-size: 16px;
    line-height: 1.85;
    color: var(--text-dark);
}

/* ── Full-width image ── */
.ab-fullimg {
    width: 100%;
    min-height: 600px;
    overflow: hidden;
    background: #b5aca0;
}
.ab-fullimg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ── Giải pháp vượt trội (dark split) ── */
.ab-solutions {
    background: var(--teal-dark);
    display: flex;
    min-height: 540px;
}
.ab-solutions-left {
    flex: 1;
    padding: 72px 70px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.ab-solutions-eyebrow {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 14px;
}
.ab-solutions-title {
    font-size: clamp(22px, 3vw, 38px);
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    margin: 0 0 36px;
    max-width: 400px;
}
.ab-solutions-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
}
.ab-solutions-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,.1);
    cursor: default;
    transition: var(--t);
}
.ab-solutions-list li:first-child { border-top: 1px solid rgba(255,255,255,.1); }
.ab-solutions-list li:hover { padding-left: 6px; }
.ab-sol-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--orange);
    flex-shrink: 0;
    transition: transform .3s ease;
}
.ab-solutions-list li:hover .ab-sol-dot { transform: scale(1.4); }
.ab-sol-name {
    font-size: 15px;
    font-weight: 400;
    color: rgba(255,255,255,.85);
    flex: 1;
}
.ab-sol-arrow {
    color: var(--orange);
    opacity: 0;
    transition: opacity .3s ease;
    font-size: 13px;
}
.ab-solutions-list li:hover .ab-sol-arrow { opacity: 1; }
.ab-solutions-right {
    flex: 0 0 50%;
    position: relative;
    overflow: hidden;
    background: #1e3547;
}
.ab-solutions-right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 6s ease;
}
.ab-solutions-right:hover img { transform: scale(1.04); }
.ab-solutions-card {
    position: absolute;
    bottom: 32px;
    right: 32px;
    background: rgba(9,21,32,.88);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(244,128,32,.3);
    border-left: 3px solid var(--orange);
    padding: 20px 24px;
    max-width: 260px;
}
.ab-solutions-card-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 6px;
}
.ab-solutions-card-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

/* ── Triết lý hợp tác & Đối tác ── */
.ab-partner {
    padding: 80px 70px;
    max-width: 1920px;
    margin: 0 auto;
}
.ab-partner-eyebrow {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 12px;
}
.ab-partner-title {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 600;
    color: var(--text-dark);
    margin: 0 0 20px;
    text-transform: uppercase;
}
.ab-partner-desc {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text-dark);
    margin-bottom: 36px;
}
.ab-partner-label {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--text-dark);
    margin-bottom: 24px;
}
/* ── Logo slider (Swiper) ── */
.ab-logos-swiper {
    padding-bottom: 40px !important;
}
.ab-logos-swiper .swiper-slide {
    height: auto;
    display: flex;
}
.ab-logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: var(--t);
    width: 100%;
    cursor: default;
}
.ab-logo-item:hover {
    border-color: var(--orange);
    box-shadow: 0 4px 20px rgba(244,128,32,.12);
}
.ab-logo-text {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--text-dark);
    text-transform: uppercase;
    text-align: center;
    transition: color .3s ease;
    line-height: 1.2;
}
.ab-logo-italic {
    font-style: italic;
    letter-spacing: .04em;
}
.ab-logo-text span {
    font-weight: 400;
    display: block;
    font-size: 10px;
    letter-spacing: .12em;
    opacity: .55;
    text-transform: uppercase;
}
.ab-logo-item:hover .ab-logo-text { color: var(--orange); }
.ab-logos-pagination.swiper-pagination {
    bottom: 0;
}
.ab-logos-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--border);
    opacity: 1;
}
.ab-logos-pagination .swiper-pagination-bullet-active {
    background: var(--orange);
}

/* ── Dự án tiêu biểu ── */
.ab-projects {
    background: var(--teal-dark);
    padding: 80px 70px;
}
.ab-projects-header { margin-bottom: 40px; }
.ab-projects-eyebrow {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 12px;
}
.ab-projects-title {
    font-size: clamp(22px, 3vw, 36px);
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    margin: 0;
}
.ab-projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 260px);
    gap: 4px;
}
.ab-proj-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: #1a2e3f;
}
.ab-proj-featured {
    grid-row: span 2;
}
.ab-proj-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease);
}
.ab-proj-item:hover img { transform: scale(1.05); }
.ab-proj-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(9,21,32,.88) 100%);
    transition: opacity .3s ease;
}
.ab-proj-item:hover .ab-proj-overlay { opacity: 1; }
.ab-proj-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
}
.ab-proj-tag {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 6px;
}
.ab-proj-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    line-height: 1.4;
    text-transform: uppercase;
    letter-spacing: .04em;
    margin-bottom: 0;
}
.ab-proj-featured .ab-proj-name {
    font-size: 16px;
    margin-bottom: 16px;
}
.ab-proj-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--orange);
    border: none;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: 10px 18px;
    border-radius: 2px;
    cursor: pointer;
    transition: background .25s, gap .2s;
}
.ab-proj-cta:hover { background: #d96a00; gap: 14px; }

/* ── Responsive – gioi-thieu ── */
@media (max-width: 1024px) {
    .ab-hero { padding: 110px 6% 70px 32%; }
    .ab-philosophy,
    .ab-partner,
    .ab-projects { padding: 60px 40px; }
    .ab-solutions-left { padding: 60px 40px; }
}
@media (max-width: 768px) {
    .ab-hero {
        min-height: auto;
        padding: 100px 24px 60px;
        background-position: center top;
    }
    .ab-hero::before { background: rgba(244,237,224,.65); }
    .ab-philosophy { padding: 50px 24px; }
    .ab-solutions { flex-direction: column; }
    .ab-solutions-right { flex: 0 0 320px; height: 320px; }
    .ab-solutions-left { padding: 48px 24px; }
    .ab-partner,
    .ab-projects { padding: 50px 24px; }
    .ab-logo-item { height: 64px; }
    .ab-projects-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: 300px repeat(2, 200px);
    }
    .ab-proj-featured { grid-row: span 1; }
    .ab-fullimg { height: 300px; }
}
@media (max-width: 480px) {
    .ab-projects-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(5, 220px);
    }
    .ab-proj-featured { grid-row: span 1; }
}

/* ── Lightbox – gioi-thieu ── */
.lb-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(5,14,20,.96);
    flex-direction: column;
}
.lb-overlay.is-open { display: flex; }
.lb-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    flex-shrink: 0;
}
.lb-counter {
    font-size: 13px;
    color: rgba(255,255,255,.5);
    letter-spacing: .1em;
}
.lb-topbtn {
    background: none;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    opacity: .7;
    transition: opacity .2s;
}
.lb-topbtn:hover { opacity: 1; }
.lb-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}
.lb-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.lb-viewport {
    flex: 1;
    position: relative;
    overflow: hidden;
}
.lb-track {
    display: flex;
    height: 100%;
    transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.lb-track img {
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.lb-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,.12);
    border: none;
    color: #fff;
    font-size: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    transition: background .2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lb-nav:hover { background: rgba(255,255,255,.25); }
.lb-prev { left: 16px; }
.lb-next { right: 16px; }
.lb-strip-wrap {
    flex-shrink: 0;
    padding: 12px 16px;
    overflow-x: auto;
    scrollbar-width: none;
}
.lb-strip-wrap::-webkit-scrollbar { display: none; }
.lb-strip {
    display: flex;
    gap: 8px;
    width: max-content;
}
.lb-strip img {
    width: 72px;
    height: 50px;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 3px;
    opacity: .55;
    transition: opacity .2s, border-color .2s;
}
.lb-strip img.active {
    opacity: 1;
    border-color: var(--orange);
}
.lb-right {
    width: 320px;
    flex-shrink: 0;
    padding: 40px 32px;
    border-left: 1px solid rgba(255,255,255,.08);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
}
.lb-info-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--orange);
}
.lb-info-title {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
}
.lb-info-desc {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,.6);
}
.lb-info-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    margin-top: 8px;
    transition: gap .2s;
}
.lb-info-link:hover { gap: 12px; }
@media (max-width: 768px) {
    .lb-body { flex-direction: column; }
    .lb-right { width: 100%; padding: 20px; border-left: none; border-top: 1px solid rgba(255,255,255,.08); }
}


/* ═══════════════════════════════════════════════════
   TIN TỨC – tin-tuc.html
═══════════════════════════════════════════════════ */

/* Page banner */
.tn-banner {
    position: relative;
    background: var(--teal-dark);
    background-image: url('https://modero.vn/storage/images/9b2a587d-0f72-47b4-b281-735c20a1c147.jpg?w=1920&q=80');
    background-size: cover;
    background-position: center center;
    padding: 140px 70px 80px;
    overflow: hidden;
}
.tn-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(9,38,56,.82) 0%, rgba(9,38,56,.55) 100%);
}
.tn-banner-inner {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
}
.tn-banner-eyebrow {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .25em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 12px;
}
.tn-banner-title {
    font-size: clamp(32px, 5vw, 60px);
    font-weight: 700;
    color: #fff;
    margin: 0 0 20px;
    line-height: 1.1;
}
.tn-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,.55);
}
.tn-breadcrumb a {
    color: rgba(255,255,255,.7);
    text-decoration: none;
    transition: color .2s;
}
.tn-breadcrumb a:hover { color: var(--orange); }
.tn-breadcrumb i { font-size: 10px; }

/* Category filter */
.tn-cats-wrap {
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 70px;
    z-index: 100;
}
.tn-cats {
    display: flex;
    align-items: center;
    gap: 4px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 70px;
    overflow-x: auto;
    scrollbar-width: none;
}
.tn-cats::-webkit-scrollbar { display: none; }
.tn-cat-btn {
    flex-shrink: 0;
    background: none;
    border: none;
    padding: 18px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-mid);
    cursor: pointer;
    position: relative;
    transition: color .2s;
    white-space: nowrap;
}
.tn-cat-btn::after {
    content: '';
    position: absolute;
    bottom: 0; left: 20px; right: 20px;
    height: 2px;
    background: var(--orange);
    transform: scaleX(0);
    transition: transform .25s ease;
}
.tn-cat-btn.active,
.tn-cat-btn:hover { color: var(--text-dark); }
.tn-cat-btn.active::after { transform: scaleX(1); }

/* Section wrapper */
.tn-section {
    padding: 72px 70px;
    max-width: 1540px;
    margin: 0 auto;
    box-sizing: border-box;
    width: 100%;
}
.tn-section--gray {
    background: var(--off-white, #faf8f5);
    max-width: 100%;
    padding: 72px 70px;
}

/* Tags */
.tn-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 2px;
}
.tn-tag--orange { background: var(--orange); color: #fff; }
.tn-tag--teal   { background: var(--teal-dark); color: #fff; }
.tn-tag--green  { background: #2e7d55; color: #fff; }

/* Featured section */
/* Featured wrap (full-bleed image style, like ancuong) */
.tn-featured-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    max-width: 100%;
}

/* Shared image-card base */
.tn-feat-big,
.tn-feat-sm {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    text-decoration: none;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    transition: filter .3s ease;
}


/* Dark overlay */
.tn-feat-ov {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5,14,20,.85) 0%, rgba(5,14,20,.2) 60%, transparent 100%);
    transition: background .3s ease;
}
.tn-feat-big:hover .tn-feat-ov,
.tn-feat-sm:hover .tn-feat-ov {
    background: linear-gradient(to top, rgba(5,14,20,.92) 0%, rgba(5,14,20,.35) 60%, transparent 100%);
}

/* Badge top-left (large card only) */
.tn-feat-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 1;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: #fff;
    background: rgba(255,255,255,.18);
    border: 1px solid rgba(255,255,255,.35);
    padding: 5px 12px;
    border-radius: 2px;
    backdrop-filter: blur(4px);
}

/* Tag inside image cards */
.tn-feat-big .tn-tag,
.tn-feat-sm .tn-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 1;
}

/* Bottom text area */
.tn-feat-bottom {
    position: relative;
    z-index: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.tn-feat-big-title {
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 600;
    color: #fff;
    line-height: 1.3;
    margin: 0;
    text-transform: uppercase;
}
.tn-feat-sm-title {
    font-size: clamp(16px, 2vw, 18px);
    font-weight: 500;
    color: #fff;
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-transform: uppercase;
}
.tn-feat-meta {
    display: flex;
    gap: 16px;
    font-size: 11px;
    color: rgba(255,255,255,.65);
}
.tn-feat-meta i { margin-right: 4px; }

/* Right side: 2x2 grid */
.tn-feat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 3px;
}

/* ── DEPRECATED old featured styles (kept for safety, overridden above) ── */
.tn-feat-main { display: none; }
.tn-feat-side-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.45;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Grid section header */
.tn-grid-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}
.tn-grid-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
    white-space: nowrap;
}
.tn-grid-line {
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* Article grid */
.tn-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1400px;
    margin: 0 auto 56px;
}
.tn-card {
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: box-shadow .3s ease, transform .3s ease;
    display: flex;
    flex-direction: column;
}
.tn-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,.1);
    transform: translateY(-4px);
}
.tn-card-img-wrap {
    position: relative;
    display: block;
    aspect-ratio: 16/9;
    overflow: hidden;
}
.tn-card-img-wrap .tn-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 1;
}
.tn-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s ease;
}
.tn-card:hover .tn-card-img { transform: scale(1.05); }
.tn-card-body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.tn-card-meta {
    font-size: 11px;
    color: var(--text-mid);
    display: flex;
    align-items: center;
    gap: 6px;
}
.tn-card-meta i { color: var(--orange); }
.tn-card-title {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.45;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tn-card-title a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color .2s;
}
.tn-card-title a:hover { color: var(--orange); }
.tn-card-excerpt {
    font-size: 13px;
    line-height: 1.75;
    color: var(--text-mid);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}
.tn-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--orange);
    text-decoration: none;
    margin-top: 8px;
    transition: gap .2s;
}
.tn-card-link:hover { gap: 10px; color: var(--orange); }

/* Pagination */
.tn-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    max-width: 1400px;
    margin: 0 auto;
}
.tn-page-num {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--t);
}
.tn-page-num:hover,
.tn-page-num.active {
    background: var(--orange);
    border-color: var(--orange);
    color: #fff;
}
.tn-page-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 4px;
    font-size: 14px;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--t);
    display: flex;
    align-items: center;
    justify-content: center;
}
.tn-page-btn:hover:not(:disabled) {
    border-color: var(--orange);
    color: var(--orange);
}
.tn-page-btn:disabled {
    opacity: .35;
    cursor: default;
}
.tn-page-dots {
    width: 40px;
    text-align: center;
    font-size: 14px;
    color: var(--text-mid);
    letter-spacing: .1em;
}

/* Responsive – tin-tuc */
@media (max-width: 1200px) {
    .tn-grid { grid-template-columns: repeat(2, 1fr); }
    .tn-featured-wrap { height: 480px; }
}
@media (max-width: 1024px) {
    .tn-banner { padding: 130px 40px 70px; }
    .tn-section,
    .tn-section--gray { padding: 56px 40px; }
    .tn-cats { padding: 0 40px; }
    .tn-featured-wrap { height: 420px; }
    .tn-feat-big-title { font-size: 20px; }
}
@media (max-width: 768px) {
    .tn-banner { padding: 120px 24px 60px; }
    .tn-section,
    .tn-section--gray { padding: 48px 24px; }
    .tn-cats { padding: 0 24px; }
    .tn-featured-wrap {
        grid-template-columns: 1fr;
        height: auto;
    }
    .tn-feat-big { height: 320px; }
    .tn-feat-grid {
        grid-template-columns: 1fr 1fr;
        height: 280px;
    }
    .tn-grid { grid-template-columns: 1fr; gap: 20px; }
    .tn-grid-header { margin-bottom: 24px; }
}
@media (max-width: 480px) {
    .tn-feat-grid {
        grid-template-columns: 1fr;
        height: auto;
    }
    .tn-feat-sm { height: 180px; }
}

/* ═══════════════════════════════════════════════════
   TIN TỨC – Breadcrumb bar, Category links, Article list
═══════════════════════════════════════════════════ */

/* Breadcrumb bar (replaces banner) */
.tn-breadcrumb-bar {
    background: var(--off-white, #faf8f5);
    border-bottom: 1px solid var(--border);
    padding: 12px 70px;
}
.tn-breadcrumb-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    max-width: 1400px;
    margin: 0 auto;
    font-size: 13px;
    color: var(--text-mid);
}
.tn-breadcrumb-inner a {
    color: var(--text-mid);
    text-decoration: none;
    transition: color .2s;
}
.tn-breadcrumb-inner a:hover { color: var(--orange); }
.tn-breadcrumb-inner i { font-size: 11px; }

/* Category links (anchor style, not button) */
.tn-cat-link {
    flex-shrink: 0;
    display: inline-block;
    padding: 18px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-mid);
    text-decoration: none;
    position: relative;
    transition: color .2s;
    white-space: nowrap;
}
.tn-cat-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 20px; right: 20px;
    height: 2px;
    background: var(--orange);
    transform: scaleX(0);
    transition: transform .25s ease;
}
.tn-cat-link.active,
.tn-cat-link:hover { color: var(--text-dark); }
.tn-cat-link.active::after { transform: scaleX(1); }

/* Article list – alternating pairs */
.tn-art-list {
    max-width: 1400px;
    margin: 0 auto;
    padding: 56px 70px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

/* Each pair = 1 row with 2 columns */
.tn-art-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    height: 420px;
}

/* Flipped pair: card on left, big image on right */
.tn-art-pair--flip {
    /* children declared in reversed order in HTML */
}

/* Large image-background article */
.tn-art-big {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    text-decoration: none;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    transition: filter .3s ease;
}
.tn-art-big:hover { filter: brightness(1.07); }

/* Small text card */
.tn-art-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--border);
    transition: box-shadow .3s ease;
}
.tn-art-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,.1); }

/* Thumbnail area inside card */
.tn-art-thumb {
    position: relative;
    flex: 0 0 52%;
    overflow: hidden;
}
.tn-art-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s ease;
}
.tn-art-card:hover .tn-art-thumb img { transform: scale(1.05); }
.tn-art-thumb .tn-feat-badge {
    position: absolute;
    top: 14px;
    left: 14px;
}

/* Text body inside card */
.tn-art-body {
    flex: 1;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
}
.tn-art-card-title {
    font-size: clamp(15px, 1.4vw, 20px);
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.4;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color .2s;
}
.tn-art-card:hover .tn-art-card-title { color: var(--orange); }
.tn-art-card-excerpt {
    font-size: 13px;
    line-height: 1.75;
    color: var(--text-mid);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.tn-art-card-meta {
    display: flex;
    gap: 16px;
    font-size: 11px;
    color: var(--text-mid);
    margin-top: auto;
}
.tn-art-card-meta i { margin-right: 4px; color: var(--orange); }

/* Big title inside image card (pairs) */
.tn-art-big-title {
    font-size: clamp(16px, 1.6vw, 22px);
    font-weight: 700;
    color: #fff;
    line-height: 1.35;
    margin: 0;
}

/* Pagination wrapper */
.tn-pager-wrap {
    padding: 0 70px 72px;
    max-width: 1400px;
    margin: 0 auto;
    box-sizing: border-box;
}

/* ── Responsive: article list ── */
@media (max-width: 1200px) {
    .tn-breadcrumb-bar { padding: 12px 40px; }
    .tn-art-list { padding: 48px 40px; }
    .tn-pager-wrap { padding: 0 40px 60px; }
    .tn-art-pair { height: 360px; }
}
@media (max-width: 991px) {
    .tn-featured-wrap {
        grid-template-columns: 1fr;
        height: auto;
    }
    .tn-feat-big { height: 380px; }
    .tn-feat-grid {
        grid-template-columns: 1fr 1fr;
        height: 280px;
    }
    .tn-art-pair {
        grid-template-columns: 1fr;
        height: auto;
    }
    .tn-art-pair--flip { display: flex; flex-direction: column-reverse; }
    .tn-art-big { height: 280px; }
    .tn-art-card { flex-direction: row; height: 200px; }
    .tn-art-thumb { flex: 0 0 40%; }
}
@media (max-width: 768px) {
    .tn-breadcrumb-bar { padding: 10px 24px; }
    .tn-art-list { padding: 32px 24px; }
    .tn-pager-wrap { padding: 0 24px 48px; }
    .tn-art-card { flex-direction: column; height: auto; }
    .tn-art-thumb { flex: 0 0 auto; height: 200px; }
    .tn-art-body { padding: 16px 20px; }
}
@media (max-width: 480px) {
    .tn-art-big { height: 240px; }
    .tn-art-thumb { height: 180px; }
    .tn-art-card-title { font-size: 14px; }
}