/* ============================================================
   THE COLLECTORS' — OFFICIAL BRAND DESIGN SYSTEM
   Brand Colors: Forest Green | Dark Brown | Antique Gold | Ivory
   Font: Timoteo (heading) | Montserrat (body)
   ============================================================ */

/* ── 0. FONTS ── */
@font-face {
    font-family: 'SVN-AvantGardeGothic';
    src: url('assets/fonts/SVN-AvantGardeGothic-Book.otf') format('opentype');
    font-weight: 400;
}

@font-face {
    font-family: 'SVN-AvantGardeGothic';
    src: url('assets/fonts/SVN-AvantGardeGothic-Bold.otf') format('opentype');
    font-weight: 700;
}

@font-face {
    font-family: 'Montserrat';
    src: url('assets/fonts/Montserrat-Medium.ttf') format('truetype');
    font-weight: 400;
}

@font-face {
    font-family: 'MontserratNums';
    src: url('assets/fonts/Montserrat-Medium.ttf') format('truetype');
    unicode-range: U+0030-0039, U+0025, U+002E;
}

@font-face {
    font-family: 'Montserrat';
    src: url('assets/fonts/Montserrat-SemiBold_0.ttf') format('truetype');
    font-weight: 600;
}

@font-face {
    font-family: 'Montserrat';
    src: url('assets/fonts/Montserrat-Bold.ttf') format('truetype');
    font-weight: 700;
}

/* ── 1. DESIGN TOKENS ── */
:root {
    /* Brand Colors */
    --c-green: #1E3028;
    /* Dark Forest Green (from brand bg) */
    --c-green-2: #162420;
    /* Deeper green */
    --c-brown: #2E1A14;
    /* Dark Brown Mahogany */
    --c-brown-2: #231410;
    /* Deeper brown */
    --c-gold: #C9A96E;
    /* Antique Gold */
    --c-gold-light: #DFC08A;
    /* Gold highlight */
    --c-gold-pale: #E8D4A8;
    /* Pale gold */
    --c-ivory: #F5EDD8;
    /* Brand ivory/cream */
    --c-text: #EDE8DF;
    /* Main text */
    --c-text-muted: #9E9486;
    /* Muted text */

    /* Surfaces */
    --c-surface: rgba(30, 48, 40, 0.85);
    --c-surface-2: rgba(46, 26, 20, 0.6);
    --c-border: rgba(201, 169, 110, 0.18);
    --c-border-soft: rgba(255, 255, 255, 0.07);

    /* Typography */
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', system-ui, sans-serif;

    /* Transitions */
    --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --t-fast: all 0.2s ease;
    --t-base: all 0.4s var(--ease-out);
    --t-slow: all 0.7s var(--ease-out);

    /* Shadows */
    --shadow-gold: 0 0 50px rgba(201, 169, 110, 0.15);
    --shadow-card: 0 8px 40px rgba(0, 0, 0, 0.5);

    /* Spacing */
    --section-py: 110px;
    --navbar-h: 80px;
    --radius-sm: 4px;
    --radius-md: 10px;
    --radius-lg: 18px;
}

/* ── 2. RESET ── */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--c-green-2);
    color: var(--c-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

button,
input,
select,
textarea {
    font-family: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* ── 3. UTILITIES ── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-py {
    padding: var(--section-py) 0;
}

.ornament {
    position: absolute;
    pointer-events: none;
    opacity: 0.08;
    user-select: none;
}

.ornament-tl {
    top: -20px;
    left: -20px;
    width: 180px;
    transform: rotate(-15deg);
}

.ornament-tr {
    top: -20px;
    right: -20px;
    width: 180px;
    transform: scaleX(-1) rotate(-15deg);
}

.ornament-br {
    bottom: -20px;
    right: -20px;
    width: 150px;
    transform: scaleX(-1) rotate(165deg);
}

.section-pretitle {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--c-gold);
    margin-bottom: 14px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--c-ivory);
    margin-bottom: 20px;
}

.section-title em {
    font-style: italic;
    color: var(--c-gold);
}

.section-subtitle {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    max-width: 800px;
    margin: 16px auto 0;
    line-height: 1.8;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.divider-gold {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 16px 0;
}

.divider-gold .line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--c-gold), transparent);
}

.divider-gold .diamond {
    width: 8px;
    height: 8px;
    background: var(--c-gold);
    transform: rotate(45deg);
    flex-shrink: 0;
}

.divider-gold.center {
    justify-content: center;
}

.divider-gold.center .line {
    max-width: 80px;
}

/* ── 4. BUTTONS ── */
.btn-gold {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 36px;
    background: var(--c-gold);
    color: var(--c-green-2);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: var(--t-base);
    position: relative;
    overflow: hidden;
}

.btn-gold::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.12);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.btn-gold:hover::after {
    transform: translateX(0);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.4);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    padding: 13px 34px;
    border: 1px solid rgba(201, 169, 110, 0.5);
    color: var(--c-ivory);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: var(--t-base);
}

.btn-outline:hover {
    border-color: var(--c-gold);
    color: var(--c-gold);
    background: rgba(201, 169, 110, 0.06);
}

/* ── 5. NAVBAR ── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--navbar-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 50px;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(10, 20, 13, 0.7) 0%, rgba(10, 20, 13, 0) 100%);
    transition: var(--t-base);
}

.navbar.scrolled {
    background: rgba(22, 36, 32, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--c-border);
    height: 65px;
}

.nav-logo img {
    height: 48px;
    width: auto;
    transition: var(--t-fast);
}

.navbar.scrolled .nav-logo img {
    height: 40px;
}

.nav-menu {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--c-text-muted);
    transition: var(--t-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--c-gold);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--c-ivory);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    color: var(--c-gold);
}

.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 10px 22px;
    border: 1px solid var(--c-gold);
    color: var(--c-gold);
    border-radius: var(--radius-sm);
    transition: var(--t-base);
}

.nav-cta:hover {
    background: var(--c-gold);
    color: var(--c-green-2);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--c-ivory);
    transition: var(--t-fast);
}

/* ── 6. HERO ── */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.hero-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.2s ease;
}

.hero-img.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 10, 8, 0.5);
    /* Lớp nền đen lót trên ảnh */
}

.hero-pattern {
    position: absolute;
    bottom: -30px;
    right: -40px;
    width: 500px;
    opacity: 0.06;
    pointer-events: none;
    animation: slowRotate 60s linear infinite;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    max-width: 1000px;
    padding: 40px 20px;
}

.hero-logo-wrap {
    margin-bottom: 32px;
    display: inline-block;
}

.hero-logo-wrap img {
    height: 84px;
    margin: 0 auto;
    filter: drop-shadow(0px 4px 16px rgba(0, 0, 0, 0.8));
}

.hero-eyebrow {
    font-size: 0.68rem;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: var(--c-gold-pale);
    margin-bottom: 20px;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9);
    opacity: 0;
    animation: fadeUp 0.8s ease 0.4s forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 5.8rem);
    font-weight: 500;
    line-height: 1.05;
    color: var(--c-ivory);
    margin-bottom: 12px;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.9);
    opacity: 0;
    animation: fadeUp 0.8s ease 0.7s forwards;
}

.hero-title em {
    font-style: italic;
    color: var(--c-gold);
    display: block;
}

.hero-tagline {
    font-family: var(--font-display);
    font-size: clamp(0.9rem, 2vw, 1.3rem);
    font-weight: 500;
    font-style: italic;
    color: var(--c-gold-pale);
    margin-bottom: 14px;
    letter-spacing: 1px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.9);
    opacity: 0;
    animation: fadeUp 0.8s ease 1s forwards;
}

.hero-desc {
    font-size: 0.88rem;
    color: rgba(237, 232, 223, 0.9);
    line-height: 1.9;
    font-weight: 400;
    margin-bottom: 44px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.9);
    opacity: 0;
    animation: fadeUp 0.8s ease 1.2s forwards;
}

.hero-ctas {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.8s ease 1.4s forwards;
}

.hero-scroll {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    text-align: center;
    opacity: 0;
    animation: fadeIn 1s ease 2.2s forwards;
}

.hero-scroll span {
    font-size: 0.65rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--c-text-muted);
    display: block;
    margin-bottom: 10px;
}

.scroll-line {
    width: 1px;
    height: 56px;
    background: linear-gradient(to bottom, var(--c-gold), transparent);
    margin: 0 auto;
    animation: scrollPulse 2.5s ease infinite;
}

.day-night-toggle {
    position: absolute;
    bottom: 88px;
    right: 44px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(22, 36, 32, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid var(--c-border);
    padding: 9px 18px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--c-text-muted);
    transition: var(--t-base);
}

.day-night-toggle:hover {
    border-color: var(--c-gold);
    color: var(--c-gold);
}

/* ── 7. PROMOTIONS TICKER ── */
.promo-bar {
    background: var(--c-gold);
    padding: 0;
    overflow: hidden;
    position: relative;
}

.promo-ticker {
    display: flex;
    align-items: center;
    white-space: nowrap;
    animation: tickerScroll 40s linear infinite;
}

.promo-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--c-green-2);
    border-right: 1px solid rgba(30, 48, 40, 0.2);
    flex-shrink: 0;
}

.promo-item .dot {
    width: 5px;
    height: 5px;
    background: var(--c-green-2);
    border-radius: 50%;
    opacity: 0.5;
}

/* ── 8. OVERVIEW ── */
.overview {
    background: var(--c-green);
    position: relative;
    overflow: hidden;
}

.overview::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('assets/brand/bg-green.jpg') center/cover;
    opacity: 0.12;
}

.overview-pattern {
    position: absolute;
    top: -100px;
    left: -150px;
    width: 600px;
    opacity: 0.04;
    pointer-events: none;
    animation: slowRotate 60s linear infinite;
    z-index: 0;
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
}

.overview-text .desc {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    line-height: 1.95;
    margin-top: 16px;
}

.overview-text .desc strong {
    color: var(--c-ivory);
}

.overview-text .desc em {
    color: var(--c-gold);
    font-style: italic;
}

.overview-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 32px;
}

.hl-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--c-border-soft);
    border-left: 2px solid var(--c-gold);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transition: var(--t-base);
}

.hl-card:hover {
    background: rgba(201, 169, 110, 0.05);
    border-left-color: var(--c-gold-light);
}

.hl-card .icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.hl-card strong {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--c-ivory);
    margin-bottom: 3px;
}

.hl-card span {
    font-size: 0.74rem;
    color: var(--c-text-muted);
    line-height: 1.5;
}

.stats-board {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--c-border);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
}

.stat-cell {
    background: rgba(22, 36, 32, 0.9);
    padding: 36px 28px;
    text-align: center;
    transition: var(--t-base);
    position: relative;
}

.stat-cell:hover {
    background: rgba(201, 169, 110, 0.06);
}

.stat-cell h3 {
    font-family: var(--font-body);
    font-size: 2.8rem;
    font-weight: 600;
    color: var(--c-gold);
    line-height: 1;
    margin-bottom: 10px;
    font-variant-numeric: lining-nums;
}

.stat-cell p {
    font-size: 0.72rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--c-text-muted);
}

/* ── 9. PROMOTIONS CARDS ── */
.promotions {
    background: var(--c-brown);
    position: relative;
    overflow: hidden;
}

.promotions::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('assets/brand/bg-2.jpg') center/cover;
    opacity: 0.15;
}

.promotions-pattern {
    position: absolute;
    bottom: -60px;
    right: -60px;
    width: 400px;
    opacity: 0.04;
    pointer-events: none;
    animation: floatUpDown 8s ease-in-out infinite;
    z-index: 0;
}

.promo-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    position: relative;
}

.promo-card {
    flex: 0 0 calc(50% - 10px);
    max-width: calc(50% - 10px);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--c-border-soft);
    border-radius: var(--radius-md);
    padding: 36px 30px;
    text-align: center;
    transition: var(--t-slow);
    position: relative;
    overflow: hidden;
}

.promo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
    transform: scaleX(0);
    transition: transform 0.5s ease;
}

.promo-card:hover {
    transform: translateY(-6px);
    border-color: var(--c-border);
    box-shadow: var(--shadow-card);
}

.promo-card:hover::before {
    transform: scaleX(1);
}

.promo-card .promo-icon {
    font-size: 2.2rem;
    margin-bottom: 18px;
}

.promo-card h3 {
    font-family: var(--font-body);
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--c-gold);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.promo-card h4 {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--c-ivory);
    margin-bottom: 12px;
}

.promo-card p {
    font-size: 0.82rem;
    color: var(--c-text-muted);
    line-height: 1.75;
}

/* ── 10. LOCATION ── */
.location {
    position: relative;
    min-height: 680px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.location-bg {
    position: absolute;
    inset: 0;
}

.location-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.06);
    transition: transform 10s ease;
}

.location:hover .location-bg img {
    transform: scale(1);
}

.location-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(22, 36, 32, 0.97) 0%, rgba(22, 36, 32, 0.88) 55%, rgba(22, 36, 32, 0.2) 100%);
}

.location-content {
    position: relative;
    z-index: 2;
    max-width: 520px;
}

.location-desc {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    line-height: 1.9;
    margin: 16px 0 32px;
}

.loc-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.loc-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 18px;
    background: rgba(22, 36, 32, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid var(--c-border-soft);
    border-left: 2px solid var(--c-gold);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    transition: var(--t-base);
}

.loc-item:hover {
    transform: translateX(6px);
    border-left-color: var(--c-gold-light);
    background: rgba(201, 169, 110, 0.05);
}

.loc-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.loc-item strong {
    display: block;
    font-size: 0.85rem;
    color: var(--c-ivory);
    font-weight: 500;
}

.loc-item span {
    font-size: 0.76rem;
    color: var(--c-gold);
    margin-top: 2px;
    display: block;
}

/* ── 11. CONCEPTS / PRODUCTS ── */
.concepts {
    background: var(--c-green-2);
    position: relative;
    overflow: hidden;
}

.concepts::after {
    content: '';
    position: absolute;
    bottom: -60px;
    right: -60px;
    width: 400px;
    height: 400px;
    background: url('assets/brand/pattern-leaf.png') center/contain no-repeat;
    opacity: 0.05;
    pointer-events: none;
}

.concepts-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 48px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--c-border-soft);
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-wrap: wrap;
}

.concept-tab {
    flex: 1;
    min-width: 120px;
    padding: 14px 16px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--c-text-muted);
    background: transparent;
    border-right: 1px solid var(--c-border-soft);
    cursor: pointer;
    transition: var(--t-fast);
    text-align: center;
}

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

.concept-tab:hover {
    color: var(--c-gold);
}

.concept-tab.active {
    background: var(--c-gold);
    color: var(--c-green-2);
    font-weight: 700;
}

.concept-pane {
    display: none;
}

.concept-pane.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    animation: fadeIn 0.5s ease;
}

.concept-img {
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 480px;
    border: 1px solid var(--c-border);
}

.concept-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.concept-img:hover img {
    transform: scale(1.04);
}

.concept-info .tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--c-green-2);
    background: var(--c-gold);
    padding: 5px 14px;
    border-radius: 50px;
    margin-bottom: 20px;
}

.concept-info h3 {
    font-family: var(--font-display);
    font-size: 2.6rem;
    font-weight: 500;
    color: var(--c-ivory);
    margin-bottom: 8px;
}

.concept-info .subtitle {
    font-family: var(--font-display);
    font-style: italic;
    color: var(--c-gold);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.concept-info p {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    line-height: 1.9;
    margin-bottom: 28px;
}

.concept-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 32px;
}

.concept-specs span {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--c-gold);
    background: rgba(201, 169, 110, 0.08);
    border: 1px solid var(--c-border);
    padding: 6px 16px;
    border-radius: 50px;
}

/* ── 12. GALLERY ── */
.gallery {
    background: var(--c-brown);
    position: relative;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: 300px 280px 300px 280px;
    gap: 12px;
}

.gal-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.gal-item.large {
    grid-column: span 2;
}

.gal-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gal-item:hover img {
    transform: scale(1.06);
}

.gal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(22, 36, 32, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--t-base);
}

.gal-item:hover .gal-overlay {
    opacity: 1;
}

.gal-overlay .gal-plus {
    font-size: 2.2rem;
    color: var(--c-gold);
    margin-bottom: 8px;
}

.gal-overlay .gal-caption {
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: var(--c-ivory);
    text-align: center;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.96);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    overflow: hidden;
}

.lightbox.active {
    display: flex;
}

.lightbox-img-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    max-width: 88vw;
    max-height: 82vh;
}

.lightbox-img-wrap img {
    display: block;
    max-width: 88vw;
    max-height: 78vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    flex-shrink: 1;
}

.lightbox-caption {
    margin-top: 16px;
    font-size: 0.78rem;
    color: var(--c-text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-align: center;
    flex-shrink: 0;
}

.lightbox-close {
    position: fixed;
    top: 24px;
    right: 32px;
    font-size: 1.5rem;
    color: var(--c-text-muted);
    cursor: pointer;
    transition: var(--t-fast);
    z-index: 10001;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 50%;
    border: 1px solid var(--c-border-soft);
}

.lightbox-close:hover {
    color: var(--c-gold);
    border-color: var(--c-gold);
}

.lightbox-prev,
.lightbox-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    font-size: 2.5rem;
    color: var(--c-text-muted);
    cursor: pointer;
    transition: var(--t-fast);
    padding: 14px 18px;
    z-index: 10001;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--c-border-soft);
    border-radius: var(--radius-sm);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--c-gold);
    border-color: var(--c-gold);
}

/* ── 13. AMENITIES ── */
.amenities {
    background: var(--c-green);
    position: relative;
    overflow: hidden;
}

.amenities::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('assets/brand/bg-green.jpg') center/cover;
    opacity: 0.1;
}

.amenities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    position: relative;
}

.amenity-card {
    padding: 40px 32px;
    background: rgba(22, 36, 32, 0.8);
    border: 1px solid var(--c-border-soft);
    border-radius: var(--radius-md);
    transition: var(--t-slow);
    position: relative;
    overflow: hidden;
}

.amenity-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--c-gold), var(--c-gold-light));
    transition: width 0.5s ease;
}

.amenity-card:hover {
    border-color: var(--c-border);
    transform: translateY(-6px);
}

.amenity-card:hover::after {
    width: 100%;
}

.amenity-icon {
    width: 50px;
    height: 50px;
    color: var(--c-gold);
    margin-bottom: 22px;
}

.amenity-icon svg {
    width: 100%;
    height: 100%;
}

.amenity-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--c-ivory);
    margin-bottom: 12px;
}

.amenity-card p {
    font-size: 0.84rem;
    color: var(--c-text-muted);
    line-height: 1.8;
}

/* ── 14. SALES POLICY ── */
.policy {
    background: var(--c-brown-2);
    position: relative;
    overflow: hidden;
}

.policy::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('assets/brand/bg-2.jpg') center/cover;
    opacity: 0.15;
}

.policy-pattern {
    position: absolute;
    top: -40px;
    right: -40px;
    width: 350px;
    opacity: 0.05;
    pointer-events: none;
}

.policy-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    position: relative;
}

.policy-card {
    flex: 0 0 calc(50% - 10px);
    max-width: calc(50% - 10px);
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px 28px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--c-border-soft);
    border-radius: var(--radius-md);
    transition: var(--t-base);
}

.policy-card:hover {
    border-color: var(--c-border);
    background: rgba(201, 169, 110, 0.05);
    transform: translateY(-4px);
}

.policy-num {
    font-family: var(--font-body);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--c-gold);
    line-height: 1;
    flex-shrink: 0;
    min-width: 60px;
}

.policy-text strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-ivory);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.policy-text p {
    font-size: 0.82rem;
    color: var(--c-text-muted);
    line-height: 1.75;
}

.policy-text .big {
    font-family: var(--font-body);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--c-gold);
    display: block;
    margin-bottom: 4px;
    letter-spacing: 0px;
}

.policy-cta {
    text-align: center;
    margin-top: 50px;
}

.policy-hotline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.hotline-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.6rem;
    color: var(--c-gold);
}

.hotline-item a {
    font-family: 'SVN-Radiant', serif;
    font-weight: normal;
    font-size: 1.8rem;
    letter-spacing: 1px;
    color: var(--c-gold);
    text-decoration: none;
    transition: var(--t-base);
}

.hotline-item a:hover {
    color: var(--c-gold-light);
}

.hotline-item span {
    font-size: 0.72rem;
    color: var(--c-text-muted);
    display: block;
    font-family: var(--font-body);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hotline-sep {
    width: 1px;
    height: 40px;
    background: var(--c-border);
}

.contact-item a:hover {
    color: var(--c-gold-light);
}

.agency-card {
    margin-top: 40px;
    padding: 36px 30px;
    background: rgba(201, 169, 110, 0.05);
    border: 1px solid rgba(201, 169, 110, 0.2);
    border-radius: var(--radius-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.agency-badge {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: var(--c-gold);
    color: #111;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
    margin-bottom: 16px;
}

.agency-name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--c-gold);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.agency-detail {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.6;
}

.agency-detail i {
    color: var(--c-gold);
    margin-top: 5px;
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}

/* ── 15. HANDOVER ── */
.handover {
    background: var(--c-green);
    position: relative;
    overflow: hidden;
}

.handover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('assets/brand/bg-green.jpg') center/cover;
    opacity: 0.08;
}

.handover-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: center;
    position: relative;
}

.handover-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.handover-img img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.handover-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 30px;
}

.handover-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.handover-icon {
    width: 42px;
    height: 42px;
    background: rgba(201, 169, 110, 0.1);
    border: 1px solid var(--c-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.handover-item strong {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--c-ivory);
    margin-bottom: 4px;
}

.handover-item p {
    font-size: 0.8rem;
    color: var(--c-text-muted);
    line-height: 1.7;
}

/* ── 16. QUOTE ── */
.quote-section {
    position: relative;
    padding: 120px 0;
    text-align: center;
    overflow: hidden;
}

.quote-bg {
    position: absolute;
    inset: 0;
}

.quote-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
}

.quote-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(22, 36, 32, 0.96) 0%, rgba(22, 36, 32, 0.87) 50%, rgba(22, 36, 32, 0.96) 100%);
}

.quote-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
    margin: 0 auto;
}

.quote-mark {
    font-family: var(--font-display);
    font-size: 8rem;
    line-height: 0.5;
    color: var(--c-gold);
    opacity: 0.25;
    margin-bottom: 28px;
    display: block;
}

.quote-content blockquote {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    font-weight: 300;
    color: var(--c-ivory);
    line-height: 1.5;
    font-style: italic;
    margin-bottom: 40px;
}

.quote-content blockquote em {
    color: var(--c-gold);
    display: block;
    margin-top: 8px;
}

.quote-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.quote-author-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--c-gold));
}

.quote-author span {
    font-size: 0.72rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--c-gold);
}

/* ── 17. CONTACT ── */
.contact {
    position: relative;
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    inset: 0;
}

.contact-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.1;
}

.contact-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(22, 36, 32, 0.7) 0%, rgba(22, 36, 32, 0.98) 75%);
}

.contact-wrap {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: stretch;
}

.contact-desc {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    line-height: 1.9;
    margin: 18px 0 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

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

.c-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    color: var(--c-gold);
    transition: var(--t-base);
}

.contact-item:hover .c-icon {
    transform: scale(1.2) rotate(-5deg);
}

.contact-item strong {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--c-gold);
    margin-bottom: 4px;
}

.contact-item p,
.contact-item a {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    transition: var(--t-fast);
}

.hover-gold:hover {
    color: var(--c-gold);
}

.contact-wrap .left {
    display: flex;
    flex-direction: column;
}

.contact-wrap .right {
    display: flex;
    flex-direction: column;
}

.lead-form {
    background: rgba(22, 36, 32, 0.95);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    backdrop-filter: blur(20px);
    flex: 1;
    display: flex;
    flex-direction: column;
}

#leadForm {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.lead-form h3 {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 400;
    color: var(--c-ivory);
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--c-border-soft);
}

.form-group {
    margin-bottom: 26px;
}

.form-group label {
    display: block;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--c-text-muted);
    margin-bottom: 9px;
}

.required {
    color: var(--c-gold);
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-text-muted);
    transition: var(--t-fast);
}

.input-with-icon input {
    padding-left: 44px !important;
}

.input-with-icon input:focus+i,
.input-with-icon:focus-within i {
    color: var(--c-gold);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 18px 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--c-border-soft);
    border-radius: var(--radius-sm);
    color: var(--c-text);
    font-size: 0.95rem;
    transition: var(--t-fast);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239E9486' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
}

.form-group select option {
    background: var(--c-green);
}

.form-group input::placeholder {
    color: rgba(158, 148, 134, 0.45);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--c-gold);
    background: rgba(201, 169, 110, 0.05);
}

.form-group.has-error input {
    border-color: #e05555;
}

.form-error {
    display: block;
    font-size: 0.72rem;
    color: #e05555;
    margin-top: 5px;
}

.btn-submit {
    width: 100%;
    padding: 20px;
    background: linear-gradient(135deg, var(--c-gold), var(--c-gold-light));
    color: var(--c-green-2);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    margin-top: auto;
    transition: var(--t-base);
    border: none;
    cursor: pointer;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.4);
}

.btn-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.form-success {
    margin-top: 18px;
    padding: 16px 20px;
    background: rgba(72, 187, 120, 0.08);
    border: 1px solid rgba(72, 187, 120, 0.25);
    border-radius: var(--radius-sm);
    color: #68D391;
    font-size: 0.88rem;
    text-align: center;
}

.form-note {
    margin-top: 14px;
    font-size: 0.68rem;
    color: rgba(158, 148, 134, 0.55);
    text-align: center;
}

/* ── 18. DEVELOPER ── */
.developer {
    background: var(--c-brown);
    position: relative;
    overflow: hidden;
}

.developer::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('assets/brand/bg-2.jpg') center/cover;
    opacity: 0.12;
}

.developer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
    position: relative;
}

.developer-img {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--c-border);
}

.developer-img img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 10s ease;
}

.developer-img:hover img {
    transform: scale(1.04);
}

.developer-desc {
    font-size: 0.88rem;
    color: var(--c-text-muted);
    line-height: 1.9;
    margin: 18px 0 32px;
}

.commits {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.commit-row {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.86rem;
    color: var(--c-text-muted);
}

.check-icon {
    width: 22px;
    height: 22px;
    background: rgba(201, 169, 110, 0.12);
    border: 1px solid var(--c-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.65rem;
    color: var(--c-gold);
}

/* ── 19. FOOTER ── */
.footer {
    background: #0D1810;
    border-top: 1px solid var(--c-border);
    padding: 70px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr;
    gap: 60px;
    padding-bottom: 55px;
    border-bottom: 1px solid var(--c-border-soft);
}

.footer-logo img {
    height: 50px;
    margin-bottom: 14px;
}

.footer-slogan {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-style: italic;
    color: var(--c-text-muted);
    margin-bottom: 8px;
}

.footer-dev {
    font-size: 0.75rem;
    color: rgba(158, 148, 134, 0.55);
}

.footer-nav h4,
.footer-contact h4,
.footer-agency h4 {
    font-size: 0.68rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--c-gold);
    margin-bottom: 22px;
    font-weight: 600;
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    font-size: 0.86rem;
    color: var(--c-text-muted);
    transition: var(--t-fast);
}

.footer-nav a:hover {
    color: var(--c-gold);
    padding-left: 5px;
}

.footer-contact p,
.footer-agency p {
    font-size: 0.86rem;
    color: var(--c-text-muted);
    margin-bottom: 10px;
    line-height: 1.6;
}

.footer-contact a:hover {
    color: var(--c-gold);
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.76rem;
    color: rgba(158, 148, 134, 0.45);
}

/* ── 20. FLOATING BUTTONS ── */
.floating-btns {
    position: fixed;
    bottom: 30px;
    right: 26px;
    z-index: 500;
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--t-base);
}

.floating-btns.show {
    opacity: 1;
    transform: translateY(0);
}

.float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    transition: var(--t-base);
    font-size: 1.3rem;
}

.float-btn:hover {
    transform: scale(1.12) translateY(-3px);
}

.float-phone {
    background: var(--c-gold);
    color: var(--c-green-2);
    position: relative;
}

.float-phone::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--c-gold);
    z-index: -1;
    animation: btnPulse 2s infinite;
}

.float-zalo {
    background: #fff;
    overflow: hidden;
}

/* ── 21. MOBILE MENU ── */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(22, 36, 32, 0.98);
    backdrop-filter: blur(20px);
    z-index: 2000;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.mobile-menu.open {
    display: flex;
}

.mobile-close {
    position: absolute;
    top: 26px;
    right: 26px;
    font-size: 1.5rem;
    color: var(--c-text-muted);
    cursor: pointer;
}

.mobile-close:hover {
    color: var(--c-gold);
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

.mobile-nav a {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 300;
    color: var(--c-text-muted);
    letter-spacing: 2px;
    transition: var(--t-base);
}

.mobile-nav a:hover {
    color: var(--c-ivory);
}

.mobile-nav a.cta-m {
    font-size: 0.9rem;
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--c-gold);
    border: 1px solid var(--c-border);
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    margin-top: 10px;
}

/* Navigation */
.navbar.scrolled {
    padding: 14px 4%;
    background: rgba(22, 36, 32, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-logo img {
    height: 44px;
    transition: var(--t-base);
}

.navbar.scrolled .nav-logo img {
    height: 36px;
}

.nav-menu {
    display: flex;
    gap: 36px;
}

.nav-link {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--c-text-muted);
    transition: var(--t-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--c-gold);
    transition: var(--t-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--c-gold);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 24px;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--c-text-muted);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--t-fast);
    padding: 0;
}

.lang-btn:hover {
    color: var(--c-gold-light);
}

.lang-btn.active {
    color: var(--c-gold);
    pointer-events: none;
}

.lang-sep {
    color: var(--c-border);
    font-size: 0.8rem;
}

.nav-cta {
    padding: 10px 24px;
    border: 1px solid var(--c-gold);
    border-radius: var(--radius-sm);
    color: var(--c-gold);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--t-base);
}

.nav-cta:hover {
    background: var(--c-gold);
    color: var(--c-green-2);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 100;
    margin-left: 20px;
}

/* ── 22. REVEAL ANIMATIONS ── */
.reveal {
    opacity: 0;
    transform: translateY(42px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.reveal.up {
    transform: translateY(42px);
}

.reveal.left {
    transform: translateX(-42px);
}

.reveal.right {
    transform: translateX(42px);
}

.reveal.revealed {
    opacity: 1;
    transform: translate(0);
}

.reveal-delay-1 {
    transition-delay: 0.1s !important;
}

.reveal-delay-2 {
    transition-delay: 0.2s !important;
}

.reveal-delay-3 {
    transition-delay: 0.3s !important;
}

.reveal-delay-4 {
    transition-delay: 0.4s !important;
}

.reveal-delay-5 {
    transition-delay: 0.5s !important;
}

.reveal-delay-6 {
    transition-delay: 0.6s !important;
}

/* ── 23. ANIMATIONS KEYFRAMES ── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scrollPulse {

    0%,
    100% {
        transform: scaleY(1);
        opacity: 1;
    }

    50% {
        transform: scaleY(0.5);
        opacity: 0.4;
    }
}

@keyframes btnPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes slowRotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

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

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

/* Extra icon hover effects */
.hl-card .icon i {
    transition: var(--t-base);
}

.hl-card:hover .icon i {
    transform: scale(1.2) rotate(10deg);
    color: var(--c-gold-light);
}

.promo-icon i {
    transition: var(--t-base);
}

.promo-card:hover .promo-icon i {
    transform: scale(1.15) translateY(-5px);
    color: var(--c-gold-light);
}

.amenity-icon i {
    font-size: 2.4rem;
    transition: var(--t-base);
    display: inline-block;
}

.amenity-card:hover .amenity-icon i {
    transform: scale(1.1) translateY(-5px);
    color: var(--c-gold-light);
}

.handover-icon i {
    transition: var(--t-base);
    color: var(--c-gold);
}

.handover-item:hover .handover-icon i {
    transform: scale(1.2);
}

.loc-item:hover .loc-icon i {
    transform: scale(1.2);
    color: var(--c-gold-light);
}

.hidden {
    display: none !important;
}

/* ── 24. RESPONSIVE ── */
@media (max-width:1024px) {

    .overview-grid,
    .handover-grid,
    .developer-grid,
    .contact-wrap {
        gap: 48px;
    }

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

    .concept-tab {
        min-width: 80px;
        font-size: 0.64rem;
    }
}

@media (max-width:960px) {
    .navbar {
        padding: 0 28px;
    }

    .nav-menu,
    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    :root {
        --section-py: 80px;
    }

    .overview-grid,
    .contact-wrap,
    .handover-grid,
    .developer-grid {
        grid-template-columns: 1fr;
    }

    .amenities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .promo-card {
        flex: 0 0 calc(50% - 10px);
        max-width: calc(50% - 10px);
    }

    .policy-card {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .stats-board {
        grid-template-columns: repeat(3, 1fr);
    }

    .developer-img,
    .handover-img {
        height: auto;
    }

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

    .footer-brand {
        grid-column: span 2;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: 260px 240px 260px 240px;
    }

    .gal-item.large {
        grid-column: span 2;
    }

    .concept-pane.active {
        grid-template-columns: 1fr;
    }

    .concept-img {
        height: 300px;
    }
}

@media (max-width:640px) {
    .container {
        padding: 0 20px;
    }

    :root {
        --section-py: 70px;
    }

    .hero-title {
        font-size: 2.8rem;
    }

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

    .promo-card {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .stats-board {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-cell {
        padding: 24px 10px;
    }

    .stat-cell h3 {
        font-size: 2rem;
    }

    .stat-cell p {
        font-size: 0.6rem;
        letter-spacing: 0.5px;
    }

    .overview-highlights {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .gal-item.large {
        grid-column: span 1;
    }

    .gal-item {
        height: 240px;
    }

    .lead-form {
        padding: 30px 22px;
    }

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

    .footer-brand {
        grid-column: auto;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .day-night-toggle {
        right: 16px;
    }

    .policy-hotline {
        flex-direction: column;
        gap: 12px;
    }

    .hotline-sep {
        display: none;
    }
}

/* ── 20. PROMO POPUP ── */
.popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: linear-gradient(135deg, rgba(38, 28, 21, 0.95), rgba(22, 36, 32, 0.95));
    border: 1px solid var(--c-gold);
    width: 90%;
    max-width: 480px;
    padding: 40px;
    border-radius: var(--radius-lg);
    position: relative;
    transform: translateY(30px);
    transition: all 0.4s ease;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.popup-overlay.active .popup-content {
    transform: translateY(0);
}

.popup-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--c-ivory);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--t-base);
}

.popup-close:hover {
    color: var(--c-gold);
    transform: scale(1.1);
}

.popup-t1 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--c-ivory);
    margin-bottom: 8px;
    font-family: var(--font-body);
}

.popup-t2 {
    font-size: 2.2rem;
    font-family: var(--font-display);
    color: var(--c-gold);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.2;
}

.popup-desc {
    font-size: 0.9rem;
    color: var(--c-text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
    font-style: italic;
}

#popupForm {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
}

.p-form-group input {
    width: 100%;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 4px;
    font-size: 0.95rem;
    color: #222;
    font-family: var(--font-body);
}

.p-form-group input:focus {
    outline: none;
    border-color: var(--c-gold);
    box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.2);
}

.btn-popup {
    width: 100%;
    padding: 16px;
    background: var(--c-gold);
    color: #111;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--t-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-popup:hover {
    background: var(--c-ivory);
}

.popup-error {
    color: #ff4d4f;
    font-size: 0.85rem;
    margin: 0;
    text-align: left;
}

.popup-success {
    padding: 30px 20px;
    background: rgba(201, 169, 110, 0.1);
    border: 1px solid var(--c-gold);
    border-radius: 8px;
    color: var(--c-gold);
}

.popup-success i {
    font-size: 3rem;
    margin-bottom: 16px;
}

.popup-success p {
    font-size: 1rem;
    line-height: 1.6;
}

@keyframes floatUpDown {
    0% { transform: translateY(0); }
    50% { transform: translateY(-30px); }
    100% { transform: translateY(0); }
}