/* ===== CSS Variables ===== */
:root {
    --color-primary: #f59e0b;
    --color-primary-dark: #d97706;
    --color-primary-light: #fbbf24;
    --color-bg-dark: #0f172a;
    --color-bg-darker: #020617;
    --color-bg-card: #1e293b;
    --color-text: #ffffff;
    --color-text-muted: #94a3b8;
    --color-border: #334155;
    --color-success: #10b981;
    --color-construction: #f97316;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --radius: 8px;
    --radius-lg: 12px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

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

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Language Bar ===== */
.lang-bar {
    background: var(--color-bg-darker);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 0;
    position: relative;
    z-index: 1001;
}

.lang-switcher {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.lang-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    background: transparent;
    border: 1px solid transparent;
}

.lang-link:hover {
    background: var(--color-bg-card);
}

.lang-link.active {
    background: var(--color-primary);
    color: var(--color-bg-dark);
    border-color: var(--color-primary);
}

.lang-flag {
    font-size: 16px;
}

/* ===== Navigation ===== */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    padding: 12px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--color-text);
}

.logo-sub {
    font-size: 10px;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.nav-menu {
    display: flex;
    gap: 24px;
}

.nav-menu a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--color-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Dropdown in Navbar */
.lang-dropdown {
    position: relative;
}

.lang-dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.lang-dropdown-toggle:hover {
    background: var(--color-border);
    border-color: var(--color-primary);
}

.lang-dropdown-toggle .lang-icon {
    font-size: 16px;
}

.lang-dropdown-toggle .lang-arrow {
    font-size: 10px;
    transition: var(--transition);
}

.lang-dropdown.active .lang-dropdown-toggle .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 5000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lang-dropdown.active .lang-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 6px;
    font-size: 14px;
    color: var(--color-text);
    transition: var(--transition);
    white-space: nowrap;
}

.lang-dropdown-item:hover {
    background: var(--color-bg-dark);
}

.lang-dropdown-item.active {
    background: var(--color-primary);
    color: var(--color-bg-dark);
}

.lang-dropdown-item .lang-flag {
    font-size: 16px;
}

.phone-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10000;
    position: relative;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-align: center;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--color-bg-card);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-border);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Ensure all buttons have proper contrast */
.btn-outline:hover {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-small {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1545324418-cc1a3fa10c00?w=1920&q=80') center/cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.85), rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.9));
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 120px 20px 60px;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-primary-light);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.hero-subtitle {
    font-size: 16px;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 12px;
}

.hero-title {
    font-size: clamp(48px, 12vw, 96px);
    font-weight: 800;
    letter-spacing: 8px;
    margin-bottom: 24px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.hero-description {
    font-size: 18px;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.hero-price {
    margin-bottom: 32px;
}

.price-label {
    display: block;
    font-size: 14px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.price-value {
    font-size: clamp(36px, 8vw, 56px);
    font-weight: 800;
    color: var(--color-primary);
}

.price-unit {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-left: 8px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

/* Promo Banner */
.promo-banner {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(249, 115, 22, 0.2));
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 32px;
}

.promo-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.promo-icon {
    font-size: 24px;
}

.promo-text {
    color: var(--color-primary-light);
    font-weight: 600;
    font-size: 15px;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.countdown-item {
    text-align: center;
}

.countdown-value {
    display: block;
    background: var(--color-bg-dark);
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 28px;
    font-weight: 800;
    min-width: 60px;
}

.countdown-label {
    display: block;
    font-size: 11px;
    color: var(--color-text-muted);
    margin-top: 6px;
    text-transform: uppercase;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stat-icon {
    width: 36px;
    height: 36px;
    background: rgba(245, 158, 11, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.stat-text {
    font-size: 14px;
    color: var(--color-text-muted);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-mouse {
    width: 26px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 13px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

/* ===== Section Styles ===== */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 700;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.section-description {
    font-size: 16px;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ===== About Section ===== */
.about {
    background: var(--color-bg-dark);
}

.buildings-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

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

.building-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.building-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.building-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.building-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.building-status {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-completed {
    background: rgba(16, 185, 129, 0.9);
    color: white;
}

.status-construction {
    background: rgba(249, 115, 22, 0.9);
    color: white;
}

.building-content {
    padding: 20px;
}

.building-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.building-header h3 {
    font-size: 22px;
    font-weight: 700;
}

.building-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
}

.building-stats {
    display: flex;
    gap: 16px;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--color-text-muted);
}

.building-left {
    font-size: 13px;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.building-sizes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 16px;
}

.building-sizes span {
    font-size: 12px;
    color: var(--color-text-muted);
}

.building-available {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}

.available-item {
    background: var(--color-bg-dark);
    padding: 8px;
    border-radius: var(--radius);
    text-align: center;
}

.available-item span {
    display: block;
    font-size: 16px;
    font-weight: 700;
}

.available-item small {
    font-size: 10px;
    color: var(--color-text-muted);
}

.building-actions {
    display: flex;
    gap: 10px;
}

.building-actions .btn {
    flex: 1;
    padding: 10px 12px;
    font-size: 13px;
}

/* ===== Advantages Section ===== */
.advantages {
    background: var(--color-bg-darker);
}

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

@media (max-width: 1024px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.advantage-card {
    background: var(--color-bg-card);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.advantage-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.advantage-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.advantage-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.advantage-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ===== Apartments Section ===== */
.apartments {
    background: var(--color-bg-dark);
}

.apartments-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

.tab-btn.active {
    background: var(--color-primary);
    color: var(--color-bg-dark);
    border-color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.apartments-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.apartment-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.apartment-card:hover {
    border-color: var(--color-primary);
}

.apartment-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.apartment-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.apartment-building {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(15, 23, 42, 0.9);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.apartment-info {
    padding: 16px;
}

.apartment-area {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.apartment-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.apartment-info .btn {
    width: 100%;
}

/* ===== Location Section ===== */
.location {
    background: var(--color-bg-darker);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.location-content h2 {
    font-size: 32px;
    margin-bottom: 8px;
}

.location-subtitle {
    font-size: 18px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.location-description {
    color: var(--color-text-muted);
    margin-bottom: 32px;
    line-height: 1.7;
}

.location-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.location-stat {
    background: var(--color-bg-card);
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary);
}

.stat-unit {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-left: 4px;
}

.stat-label {
    display: block;
    font-size: 13px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.location-map {
    position: relative;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.location-map iframe {
    width: 100%;
    height: 100%;
    filter: grayscale(100%) invert(92%) contrast(83%);
}

.map-overlay {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    background: rgba(15, 23, 42, 0.95);
    padding: 16px;
    border-radius: var(--radius);
}

.map-overlay strong {
    display: block;
    margin-bottom: 4px;
}

.map-overlay span {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ===== Video Section ===== */
.video-section {
    background: var(--color-bg-dark);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
    max-width: 900px;
    margin: 0 auto;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== Installment Section ===== */
.installment {
    background: var(--color-bg-darker);
}

.installment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.installment-calculator {
    background: var(--color-bg-card);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.calculator-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.calculator-icon {
    font-size: 28px;
}

.calculator-header h3 {
    font-size: 20px;
}

.calculator-field {
    margin-bottom: 24px;
}

.calculator-field label {
    display: block;
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.range-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.calculator-field input[type="range"] {
    width: 100%;
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.calculator-field input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
}

.calculator-field input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.calculator-result {
    background: var(--color-bg-dark);
    padding: 24px;
    border-radius: var(--radius);
    text-align: center;
}

.result-label {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.result-value {
    font-size: 42px;
    font-weight: 800;
    color: var(--color-primary);
}

.installment-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.installment-terms {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(249, 115, 22, 0.15));
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.terms-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.terms-icon {
    width: 40px;
    height: 40px;
    background: rgba(245, 158, 11, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.terms-header h3 {
    font-size: 20px;
}

.installment-terms p {
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.terms-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.terms-list li {
    font-size: 14px;
}

.installment-form {
    background: var(--color-bg-card);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.installment-form h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

.installment-form input {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 14px;
    margin-bottom: 12px;
    transition: var(--transition);
}

.installment-form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.installment-form input::placeholder {
    color: var(--color-text-muted);
}

.installment-form .btn {
    width: 100%;
    margin-top: 8px;
}

/* ===== Gallery Section ===== */
.gallery {
    background: var(--color-bg-dark);
}

.gallery-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.gallery-tab {
    padding: 12px 24px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-tab:hover {
    background: var(--color-border);
}

.gallery-tab.active {
    background: var(--color-primary);
    color: var(--color-bg-dark);
    border-color: var(--color-primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.gallery-item {
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

/* ===== Contacts Section ===== */
.contacts {
    background: var(--color-bg-darker);
}

.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.contacts-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item a,
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--color-bg-card);
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.contact-item a:hover {
    border-color: var(--color-primary);
}

.contact-icon {
    font-size: 24px;
}

.contact-label {
    display: block;
    font-size: 12px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-value {
    font-size: 15px;
    font-weight: 500;
}

.contacts-form {
    background: var(--color-bg-card);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.form-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.form-icon {
    font-size: 32px;
}

.form-header h3 {
    font-size: 20px;
    margin-bottom: 4px;
}

.form-header p {
    font-size: 13px;
    color: var(--color-text-muted);
}

.contacts-form input {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 14px;
    margin-bottom: 12px;
    transition: var(--transition);
}

.contacts-form input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.contacts-form input::placeholder {
    color: var(--color-text-muted);
}

.contacts-form .btn {
    width: 100%;
    margin-bottom: 12px;
}

.form-privacy {
    font-size: 12px;
    color: var(--color-text-muted);
    text-align: center;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
}

.footer-logo .logo-main {
    font-size: 28px;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--color-bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.footer-links h4,
.footer-contacts h4 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

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

.footer-links a,
.footer-contacts a,
.footer-contacts span {
    font-size: 14px;
    color: var(--color-text-muted);
    transition: var(--transition);
}

.footer-links a:hover,
.footer-contacts a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
    font-size: 13px;
    color: var(--color-text-muted);
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom a:hover {
    color: var(--color-primary);
}

/* ===== Social Sidebar ===== */
.social-sidebar {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    z-index: 999;
}

.social-sidebar-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-sidebar-link svg {
    width: 20px;
    height: 20px;
}

.social-sidebar-link.facebook {
    background: #1877f2;
}

.social-sidebar-link.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-sidebar-link.telegram {
    background: #0088cc;
}

.social-sidebar-link.whatsapp {
    background: #25d366;
}

.social-sidebar-link.linkedin {
    background: #0a66c2;
}

.social-sidebar-link:hover {
    width: 52px;
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
}

.modal-content {
    position: relative;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: var(--color-bg-dark);
    border: none;
    border-radius: 50%;
    color: var(--color-text);
    font-size: 20px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--color-primary);
    color: var(--color-bg-dark);
}

.modal-header {
    padding: 32px 32px 0;
}

.modal-header h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.modal-header p {
    color: var(--color-primary);
    font-weight: 600;
}

.modal-body {
    padding: 24px 32px 32px;
}

.modal-text {
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.contact-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--color-bg-dark);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.contact-option:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.contact-option .contact-icon {
    font-size: 20px;
}

.contact-option span {
    font-size: 14px;
    font-weight: 500;
}

.form-or {
    text-align: center;
    color: var(--color-text-muted);
    margin-bottom: 16px;
    position: relative;
}

.form-or::before,
.form-or::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30%;
    height: 1px;
    background: var(--color-border);
}

.form-or::before {
    left: 0;
}

.form-or::after {
    right: 0;
}

.modal-form input,
.modal-form textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 14px;
    margin-bottom: 12px;
    transition: var(--transition);
    font-family: inherit;
}

.modal-form input:focus,
.modal-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.modal-form input::placeholder,
.modal-form textarea::placeholder {
    color: var(--color-text-muted);
}

.modal-form textarea {
    resize: vertical;
    min-height: 80px;
}

.modal-form .btn {
    width: 100%;
}

/* ===== Lightbox ===== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: var(--color-bg-card);
    border: none;
    border-radius: 50%;
    color: var(--color-text);
    font-size: 28px;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-close:hover {
    background: var(--color-primary);
    color: var(--color-bg-dark);
}

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--color-success);
    color: white;
    padding: 16px 24px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateX(150%);
    transition: transform 0.3s ease;
    z-index: 4000;
}

.toast.active {
    transform: translateX(0);
}

.toast-icon {
    width: 24px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* ===== Mobile Menu Styles ===== */
.nav-menu {
    display: flex;
    gap: 24px;
}

.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 9999;
    padding: 100px 30px 40px;
    gap: 0;
    overflow-y: auto;
    box-sizing: border-box;
}

.nav-menu.active li {
    width: 100%;
}

.nav-menu.active a {
    display: block;
    font-size: 20px;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    width: 100%;
}

.nav-menu.active a:hover {
    color: var(--color-primary);
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-toggle {
        display: flex;
        z-index: 1000;
    }

    .location-grid,
    .installment-grid,
    .contacts-grid {
        grid-template-columns: 1fr;
    }

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

    .social-sidebar {
        display: none;
    }

    .lang-dropdown {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .countdown {
        gap: 8px;
    }

    .countdown-value {
        font-size: 20px;
        padding: 8px 12px;
        min-width: 50px;
    }

    .countdown-label {
        font-size: 10px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .building-actions {
        flex-direction: column;
    }

    .building-actions .btn {
        width: 100%;
    }

    .location-stats {
        grid-template-columns: 1fr;
    }

    .apartments-tabs,
    .gallery-tabs {
        flex-wrap: wrap;
    }

    .tab-btn,
    .gallery-tab {
        flex: 1;
        min-width: 120px;
        padding: 10px 16px;
        font-size: 13px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .lang-switcher {
        justify-content: center;
    }

    .nav-actions .phone-link {
        display: none;
    }

    .calculator-result .result-value {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    section {
        padding: 60px 0;
    }

    .hero-content {
        padding: 100px 16px 40px;
    }

    .promo-banner {
        padding: 16px;
    }

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

    .installment-calculator,
    .installment-terms,
    .installment-form,
    .contacts-form {
        padding: 20px;
    }

    .modal-content {
        margin: 10px;
    }

    .modal-header,
    .modal-body {
        padding-left: 20px;
        padding-right: 20px;
    }

    .btn-large {
        padding: 14px 24px;
        font-size: 14px;
    }
}