/* ==========================================
   THE GRAND MANHATTAN - PREMIUM DARK GOLD STYLE
   ========================================== */

/* 1. INITIAL SYSTEM & TOKENS */
:root {
    --bg-primary: #ffffff;      /* Bright White */
    --bg-secondary: #faf7f2;    /* Soft Ivory Cream - slightly deeper for contrast */
    --bg-tertiary: #f1ebd7;     /* Soft Champagne */
    --bg-dark-accent: #0a0d14;  /* Deep Slate Obsidian for headers/footers */
    --gold: #9e733b;            /* Deeper premium rich gold (WCAG AA on white) */
    --gold-light: #b08147;      /* Warm rich gold */
    --gold-dark: #765328;       /* Deeper bronze gold */
    --gold-gradient: linear-gradient(135deg, #bfa67e 0%, #9e733b 50%, #765328 100%);
    --text-light: #f3f4f6;      /* Off-white */
    --text-dark: #111417;       /* Rich Charcoal Black (maximum contrast) */
    --text-muted: #4a505b;      /* Slate Gray for secondary text */
    --border-color: rgba(158, 115, 59, 0.28); /* Warm Gold Border */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --font-serif: 'Times New Roman', Times, Baskerville, Playfair Display, serif;
    --font-sans: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --shadow-premium: 0 10px 30px rgba(158, 115, 59, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.98);
    --glass-border: rgba(158, 115, 59, 0.32);
}

/* 2. BASE STYLING */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 18px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-dark);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--gold-light);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--gold);
}

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

table {
    width: 100%;
    border-collapse: collapse;
}

ul {
    list-style: none;
}

input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition-smooth);
}

/* Utilities */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 100px 0;
}

.bg-slate {
    background-color: var(--bg-secondary);
}

.bg-obsidian {
    background-color: var(--bg-primary);
}

.bg-obsidian-dark {
    background-color: #04060a;
}

.text-center {
    text-align: center !important;
}

.gold-txt {
    color: var(--gold) !important;
}

.gold-gradient-txt {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.decor-line {
    width: 80px;
    height: 3px;
    background: var(--gold-gradient);
    margin: 20px auto 30px auto;
    position: relative;
}

.decor-line::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background-color: var(--gold-light);
    transform: rotate(45deg);
    top: -3.5px;
    left: 35px;
}

.max-w-700 {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.max-w-800 {
    max-w: 800px;
    margin-left: auto;
    margin-right: auto;
}

.max-w-600 {
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.border-bottom-gold {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.mt-4 { margin-top: 2rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mt-2 { margin-top: 1rem !important; }

/* 3. SECTION HEADERS */
.section-header {
    margin-bottom: 60px;
}

.sub-title-gold {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--gold-light);
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 10px;
}

.title-display {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* 4. BUTTONS & ACTIONS */
.btn-primary-gold {
    display: inline-block;
    background: var(--gold-gradient);
    color: #ffffff;
    font-weight: 700;
    padding: 16px 35px;
    border-radius: 4px;
    border: none;
    letter-spacing: 1px;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(210, 153, 83, 0.4);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(210, 153, 83, 0.6);
    color: #000;
}

.btn-secondary-outline {
    display: inline-block;
    background-color: transparent;
    color: var(--text-light);
    font-weight: 600;
    padding: 15px 35px;
    border-radius: 4px;
    border: 1.5px solid var(--gold-light);
    letter-spacing: 1px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-secondary-outline:hover {
    background-color: var(--gold);
    color: var(--bg-primary);
    border-color: var(--gold);
    transform: translateY(-3px);
}

.btn-gold-outline {
    display: inline-block;
    background-color: transparent;
    color: var(--gold-light);
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 3px;
    border: 1px solid var(--gold);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    white-space: nowrap !important;
}

.btn-gold-outline:hover {
    background-color: var(--gold);
    color: var(--bg-primary);
}

/* 5. STICKY HEADER */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 20px 0;
}

.header-transparent {
    background-color: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-solid {
    background-color: rgba(8, 11, 17, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    padding: 12px 0 !important;
    border-bottom: 1px solid var(--border-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

.project-logo {
    max-height: 45px;
    width: auto;
}

.logo-txt {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-light);
}

.gold-txt {
    color: var(--gold);
}

.nav-list {
    display: flex;
    gap: 10px;
    white-space: nowrap;
}

.nav-list li {
    flex-shrink: 0;
}

.nav-link {
    color: var(--text-light);
    font-weight: 300;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 5px 0;
    position: relative;
    white-space: nowrap !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--gold);
    transition: var(--transition-smooth);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-hotline {
    font-family: monospace;
    font-size: 1rem;
    font-weight: 700;
    color: var(--gold-light);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap !important;
}

.btn-hotline i {
    animation: pulse 1.5s infinite;
}

/* Mobile Menu Toggle Button */
#mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

#mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-light);
    transition: var(--transition-smooth);
}

/* 6. HERO SECTION */
.hero-section {
    min-height: 100vh;
    padding-top: 150px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    color: #ffffff;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    border: 1px solid rgba(255, 216, 166, 0.4);
    color: #ffd8a6;
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    border-radius: 50px;
    margin-bottom: 20px;
    background-color: rgba(158, 115, 59, 0.2);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: 1px;
    color: #ffffff;
}

.hero-title .gold-gradient-txt {
    background: linear-gradient(135deg, #ffe0b5 0%, #b08147 50%, #ffd091 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 35px;
    font-weight: 300;
}

.hero-highlights {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.highlight-item {
    display: flex;
    flex-direction: column;
}

.highlight-num {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 700;
    color: #ffd8a6;
    line-height: 1;
}

.highlight-num .unit {
    font-size: 1.2rem;
}

.highlight-lbl {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.78);
    margin-top: 5px;
    font-weight: 500;
    max-width: 140px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* Lead Forms Common */
.lead-form-container {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(15px);
    border-radius: 8px;
    padding: 40px 30px;
    box-shadow: var(--shadow-premium);
}

.hero-right .lead-form-container {
    transform: translateY(0);
}

.form-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gold-light);
    margin-bottom: 10px;
    text-align: center;
}

.form-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 25px;
}

.lead-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--gold-light);
    margin-bottom: 6px;
    font-weight: 500;
}

.lead-form input, 
.lead-form select, 
.lead-form textarea {
    background-color: #ffffff;
    border: 1.5px solid rgba(158, 115, 59, 0.35);
    color: var(--text-dark);
    padding: 12px 16px;
    border-radius: 4px;
    width: 100%;
}

.lead-form input::placeholder,
.lead-form textarea::placeholder {
    color: #828a99;
    opacity: 0.85;
}

.lead-form input:focus, 
.lead-form select:focus, 
.lead-form textarea:focus {
    outline: none;
    border-color: var(--gold);
    background-color: #ffffff;
    box-shadow: 0 0 0 3px rgba(158, 115, 59, 0.16);
}

.lead-form select option {
    background-color: #ffffff;
    color: var(--text-dark);
}

.btn-submit-gold {
    background: var(--gold-gradient);
    color: var(--bg-primary);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    border: none;
    padding: 14px;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(210, 153, 83, 0.3);
    transition: var(--transition-smooth);
}

.btn-submit-gold:hover {
    box-shadow: 0 6px 15px rgba(210, 153, 83, 0.5);
    transform: translateY(-2px);
    color: #000;
}

.form-footer-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 15px;
}

.form-footer-note i {
    color: var(--gold);
}

/* 7. OVERVIEW SECTION */
.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.image-premium-border {
    border: 2px solid var(--border-color);
    padding: 10px;
    border-radius: 6px;
    background-color: rgba(210, 153, 83, 0.03);
    box-shadow: var(--shadow-premium);
}

.overview-table-wrapper {
    background-color: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    box-shadow: var(--shadow-premium);
}

.overview-table tbody tr {
    border-bottom: 1px solid rgba(158, 115, 59, 0.16);
}

.overview-table tbody tr:last-child {
    border-bottom: none;
}

.overview-table td {
    padding: 14px 10px;
    font-size: 0.95rem;
}

.overview-table td:first-child {
    width: 35%;
}

.gold-label {
    color: var(--gold-light);
    font-weight: 500;
}

/* 8. SUBDIVISIONS / BLOCKS */
.blocks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.block-card {
    background-color: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-premium);
}

.block-card:hover {
    transform: translateY(-10px);
    border-color: var(--gold);
    box-shadow: 0 15px 35px rgba(158, 115, 59, 0.15);
}

.block-img-container {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.block-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.block-card:hover .block-img-container img {
    transform: scale(1.1);
}

.block-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--gold);
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.block-info {
    padding: 25px;
}

.block-info h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--gold-light);
}

.block-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.block-specs {
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.block-specs li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.block-specs li:last-child {
    margin-bottom: 0;
}

/* 9. LOCATION SECTION */
.location-wrapper {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: start;
}

.map-container {
    border: 2px solid var(--border-color);
    padding: 8px;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.02);
    box-shadow: var(--shadow-premium);
}

.map-img {
    width: 100%;
    border-radius: 4px;
    height: 480px;
    object-fit: cover;
}

.boundaries {
    margin-bottom: 30px;
}

.boundaries h4, .connections h4 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.boundaries ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.boundaries li {
    font-size: 0.9rem;
    color: var(--text-dark);
    display: flex;
    align-items: start;
    gap: 10px;
}

.boundaries li::before {
    content: '\f0da';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--gold);
    font-size: 0.8rem;
    margin-top: 3px;
}

.connection-timeline {
    position: relative;
    padding-left: 20px;
    border-left: 1.5px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.timeline-item {
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -27.5px;
    top: 5px;
    width: 13px;
    height: 13px;
    background-color: var(--gold);
    border: 3px solid var(--bg-slate);
    border-radius: 50%;
}

.timeline-time {
    font-weight: 700;
    color: var(--gold-light);
    font-size: 1rem;
    line-height: 1;
}

.timeline-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 10. AMENITIES SLIDER (CAROUSEL) */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto 50px auto;
    overflow: hidden;
    border-radius: 8px;
    border: 1.5px solid var(--border-color);
    box-shadow: var(--shadow-premium);
}

.carousel-track {
    display: flex;
    width: 100%;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.carousel-slide {
    flex: 0 0 100%;
    position: relative;
    height: 500px;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(8, 11, 17, 0.95) 0%, rgba(8, 11, 17, 0.5) 70%, transparent 100%);
    padding: 40px 30px;
}

.slide-caption h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--gold-light);
    margin-bottom: 8px;
}

.slide-caption p {
    font-size: 0.95rem;
    color: var(--text-light);
    max-width: 700px;
}

/* Controls */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(8, 11, 17, 0.7);
    border: 1px solid var(--border-color);
    color: var(--gold-light);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
}

.carousel-btn:hover {
    background-color: var(--gold);
    color: var(--bg-primary);
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active {
    background-color: var(--gold);
    width: 24px;
    border-radius: 10px;
}

/* Icons Grid */
.amenities-icons-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.amenity-icon-box {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 6px;
    padding: 25px 20px;
    text-align: center;
    transition: var(--transition-smooth);
}

.amenity-icon-box:hover {
    border-color: var(--gold);
    background-color: rgba(210, 153, 83, 0.03);
    transform: translateY(-5px);
}

.amenity-icon-box img {
    margin: 0 auto 15px auto;
    filter: drop-shadow(0 2px 5px rgba(210, 153, 83, 0.3));
    width: 44px;
    height: 44px;
}

.amenity-icon-box h4 {
    font-size: 1rem;
    color: var(--gold-light);
    margin-bottom: 5px;
}

.amenity-icon-box p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 11. FLOOR PLANS TABS */
.tab-buttons-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    padding: 12px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: var(--gold-light);
    border-color: var(--gold);
}

.tab-btn.active {
    background-color: var(--gold);
    color: var(--bg-primary);
    border-color: var(--gold);
    box-shadow: 0 4px 12px rgba(210, 153, 83, 0.2);
}

.tab-contents-container {
    position: relative;
    min-height: 450px;
}

.tab-content {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.tab-content.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.plan-display {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.plan-img-wrapper {
    background-color: #fff;
    padding: 20px;
    border-radius: 6px;
    box-shadow: var(--shadow-premium);
    overflow: hidden;
}

.plan-img {
    width: 100%;
    max-height: 380px;
    object-fit: contain;
    cursor: zoom-in;
    transition: transform 0.3s ease;
}

.plan-img:hover {
    transform: scale(1.02);
}

.plan-details h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--gold-light);
    margin-bottom: 15px;
}

.plan-details p {
    color: var(--text-muted);
    margin-bottom: 25px;
}

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

.plan-specs-list li {
    font-size: 0.95rem;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 8px;
}

.plan-specs-list strong {
    color: var(--gold-light);
}

/* 12. GALLERY GRID */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 70px;
}

.gallery-item {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(8, 11, 17, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-overlay i {
    color: var(--gold-light);
    font-size: 2rem;
    transform: scale(0.7);
    transition: var(--transition-smooth);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

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

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

/* Progress Grid */
.progress-section {
    border-top: 1px solid var(--border-color);
    padding-top: 60px;
    margin-top: 60px;
}

.progress-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    margin-bottom: 40px;
}

.progress-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
    align-items: center;
}

.progress-text {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* 13. VIDEO WRAPPER */
.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border: 2px solid var(--border-color);
    padding: 8px;
    border-radius: 8px;
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-premium);
}

.iframe-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 4px;
}

.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* 14. PRICING & POLICIES */
.price-cards-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 70px;
    flex-wrap: wrap;
}

.price-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 100%;
    max-width: 440px;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
    transition: var(--transition-smooth);
}

.price-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold);
}

.price-card-header {
    background-color: var(--bg-secondary);
    padding: 40px 30px 30px 30px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.price-card-header h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.price-lbl {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-num {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--gold-light);
    margin-top: 5px;
}

.price-num .unit {
    font-size: 1.2rem;
    font-weight: 500;
}

.vat-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 3px;
}

.price-card-body {
    padding: 40px 30px;
}

.price-card-body ul {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 35px;
}

.price-card-body li {
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-price-select {
    display: block;
    text-align: center;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-weight: 600;
    padding: 14px;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.btn-price-select:hover {
    background-color: var(--gold);
    color: var(--bg-primary);
}

/* Featured Price Card Override */
.featured-price-card {
    position: relative;
    border-color: var(--gold);
    background-color: var(--bg-secondary);
}

.featured-badge {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold-gradient);
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 15px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.featured-price-card .price-card-header {
    background-color: var(--bg-tertiary);
}

.btn-price-select-gold {
    display: block;
    text-align: center;
    background: var(--gold-gradient);
    color: var(--bg-primary);
    font-weight: 700;
    padding: 14px;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.btn-price-select-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(210, 153, 83, 0.4);
    color: #000;
}

/* Policies */
.sales-policy-wrapper {
    border-top: 1px solid var(--border-color);
    padding-top: 60px;
    margin-top: 60px;
}

.policy-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    margin-bottom: 40px;
}

.policy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.policy-item {
    display: flex;
    gap: 20px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 25px;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.policy-item:hover {
    border-color: var(--gold);
    background-color: rgba(210, 153, 83, 0.02);
}

.policy-icon {
    font-size: 2rem;
    color: var(--gold);
    line-height: 1;
}

.policy-content h4 {
    font-size: 1.1rem;
    color: var(--gold-light);
    margin-bottom: 8px;
    font-weight: 600;
}

.policy-content p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* 15. FAQ ACCORDION */
.faq-accordion-wrapper {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.accordion-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    background: transparent;
    border: none;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.accordion-header:hover {
    color: var(--gold-light);
}

.accordion-icon {
    font-size: 0.9rem;
    color: var(--gold-light);
    transition: transform 0.4s ease;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: rgba(255, 255, 255, 0.01);
}

.accordion-content p {
    padding: 0 25px 25px 25px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Open states */
.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-item.active .accordion-header {
    color: var(--gold-light);
}

/* 16. LEAD REGISTRATION BLOCK */
.glass-morphic-container {
    background-color: var(--bg-secondary);
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    padding: 50px 40px;
    box-shadow: var(--shadow-premium);
}

.form-title-display {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-top: 5px;
}

.form-subtitle-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* Overrides for Light Theme form fields in contact section */
#dang-ky-tu-van .lead-form input,
#dang-ky-tu-van .lead-form select,
#dang-ky-tu-van .lead-form textarea {
    background-color: #ffffff;
    border: 1px solid rgba(179, 126, 61, 0.3);
    color: var(--text-dark);
}

#dang-ky-tu-van .lead-form input:focus,
#dang-ky-tu-van .lead-form select:focus,
#dang-ky-tu-van .lead-form textarea:focus {
    border-color: var(--gold);
    background-color: #ffffff;
}

#dang-ky-tu-van .lead-form select option {
    background-color: #ffffff;
    color: var(--text-dark);
}

/* 17. FOOTER */
#footer {
    padding: 80px 0 30px 0;
    border-top: 1.5px solid var(--border-color);
    background-color: var(--bg-dark-accent);
    color: var(--text-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col-brand h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.footer-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 25px;
}

.footer-socials {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-light);
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.social-link:hover {
    background-color: var(--gold);
    color: var(--bg-primary);
    border-color: var(--gold);
    transform: translateY(-3px);
}

.footer-col-links h4, .footer-col-contact h4 {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 25px;
    color: var(--gold-light);
}

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

.footer-col-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-col-links a:hover {
    color: var(--gold-light);
    padding-left: 5px;
}

.contact-item {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 15px;
    display: flex;
    align-items: start;
    gap: 12px;
}

.contact-item i {
    font-size: 1.1rem;
    margin-top: 3px;
}

.footer-tel {
    font-family: monospace;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--gold-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.legal-links {
    margin-top: 10px;
}

.legal-links a {
    color: var(--text-muted);
    margin: 0 10px;
}

.legal-links a:hover {
    color: var(--gold-light);
}

/* 18. FLOATING WIDGETS */
#floating-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.float-btn {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

.float-btn:hover {
    transform: scale(1.1);
}

.float-zalo {
    background-color: #0068ff;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.zalo-icon-text {
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.float-phone {
    background: var(--gold-gradient);
    color: var(--bg-primary);
    font-size: 1.35rem;
}

.float-top {
    background-color: rgba(14, 20, 32, 0.85);
    border: 1px solid var(--border-color);
    color: var(--gold-light);
    display: none; /* Controlled by JS scroll position */
}

.float-top:hover {
    background-color: var(--gold);
    color: var(--bg-primary);
}

/* 19. ANIMATIONS & REVEAL */
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* 20. LIGHTBOX GALLERY MODAL */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 80px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(4, 6, 10, 0.95);
}

.modal-content {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 800px;
    max-height: 75vh;
    object-fit: contain;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: var(--shadow-premium);
    animation: zoom 0.3s ease;
}

@keyframes zoom {
    from {transform: scale(0.9); opacity: 0;}
    to {transform: scale(1); opacity: 1;}
}

.close-btn {
    position: absolute;
    top: 30px;
    right: 40px;
    color: var(--text-light);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

#lightbox-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 800px;
    text-align: center;
    color: var(--gold-light);
    padding: 15px 0;
    font-size: 1.1rem;
    font-family: var(--font-serif);
}

.modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-light);
    font-size: 2.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    padding: 20px;
}

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

.prev-modal { left: 5%; }
.next-modal { right: 5%; }


/* Dual Video Layout */
.video-dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.video-card-landscape, .video-card-portrait {
    background-color: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 25px;
    box-shadow: var(--shadow-premium);
}

.video-card-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--gold-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Vertical phone mockup for Facebook Reels */
.reel-phone-mockup {
    width: 260px;
    height: 460px;
    background-color: #000;
    border: 10px solid #222;
    border-radius: 36px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 25px rgba(0,0,0,0.6);
}

.reel-iframe-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.reel-iframe-container iframe {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
}

/* Resale Inventory Grid */
.resale-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.resale-card {
    background-color: var(--bg-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

.resale-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    box-shadow: var(--shadow-premium);
}

.resale-img-wrapper {
    position: relative;
    height: 250px;
    overflow: hidden;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.resale-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: var(--transition-smooth);
}

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

.resale-overlay-hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(8, 11, 17, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    color: var(--gold-light);
    font-weight: 600;
    font-size: 0.95rem;
    gap: 8px;
    transition: var(--transition-smooth);
}

.resale-card:hover .resale-overlay-hover {
    opacity: 1;
}

.resale-info {
    padding: 20px;
}

.resale-info h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--gold-light);
    margin-bottom: 8px;
}

.resale-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==========================================
   21. RESPONSIVE MEDIA QUERIES
   ========================================== */

@media (max-width: 1100px) {
    .hero-title {
        font-size: 3rem;
    }
    .hero-container {
        gap: 30px;
    }
}

@media (max-width: 991px) {
    html {
        font-size: 17px;
    }
    
    .section-padding {
        padding: 70px 0;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .hero-left {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-highlights {
        justify-content: center;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .blocks-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .location-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .map-img {
        height: 350px;
    }
    
    .amenities-icons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .plan-display {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .progress-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .policy-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .video-dual-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .resale-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    #mobile-menu-toggle {
        display: flex;
    }
    
    #nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--bg-secondary);
        border-left: 1px solid var(--border-color);
        padding: 100px 30px;
        box-shadow: var(--shadow-premium);
        transition: var(--transition-smooth);
    }
    
    #nav-menu.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-link {
        font-size: 1.05rem;
        color: var(--text-dark) !important;
    }
    
    /* Cross icon on active toggle */
    #mobile-menu-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    #mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    #mobile-menu-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -7px);
    }

    .hidden-mobile {
        display: none !important;
    }
    
    .blocks-grid {
        grid-template-columns: 1fr;
    }
    
    .carousel-slide {
        height: 350px;
    }
    
    .slide-caption h3 {
        font-size: 1.25rem;
    }
    
    .slide-caption p {
        font-size: 0.85rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .resale-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-highlights {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .highlight-lbl {
        max-width: 100%;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }
    
    .hero-actions a {
        text-align: center;
        width: 100%;
    }
    
    .carousel-slide {
        height: 280px;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 0.8rem;
    }
    
    .amenities-icons-grid {
        grid-template-columns: 1fr;
    }
    
    .glass-morphic-container {
        padding: 30px 20px;
    }
    
    .form-title-display {
        font-size: 1.5rem;
    }
}

/* 22. LOGO STYLING */
.project-logo {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.footer-logo {
    height: 60px;
    margin-bottom: 25px;
}