/* ===== Variables ===== */
:root {
    --primary: #ff4d4d;
    --primary-dark: #cc3333;
    --primary-light: #ff6b6b;
    --secondary: #1a1a2e;
    --accent: #ff8c42;
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --bg-card-hover: #1a1a28;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6a6a7a;
    --border-color: rgba(255, 255, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, #ff4d4d 0%, #ff8c42 100%);
    --gradient-dark: linear-gradient(180deg, #0a0a0f 0%, #1a1a2e 100%);
    --shadow-glow: 0 0 40px rgba(255, 77, 77, 0.3);
    --transition: all 0.3s ease;
    --border-radius: 12px;
    --border-radius-lg: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== Preloader ===== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.loader-text {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 20px;
    animation: pulse 1.5s ease-in-out infinite;
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: var(--bg-card);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.loader-bar::after {
    content: '';
    position: absolute;
    left: -50%;
    width: 50%;
    height: 100%;
    background: var(--gradient-primary);
    animation: loading 1s ease-in-out infinite;
}

@keyframes loading {
    0% { left: -50%; }
    100% { left: 100%; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-icon {
    font-size: 2rem;
    animation: flicker 2s ease-in-out infinite;
}

@keyframes flicker {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.logo-text .accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

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

.nav-link-btn {
    background: var(--gradient-primary);
    padding: 10px 25px;
    border-radius: 50px;
    color: var(--text-primary) !important;
    font-weight: 600;
}

.nav-link-btn::after {
    display: none;
}

.nav-link-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at center, rgba(255, 77, 77, 0.15) 0%, transparent 70%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, var(--bg-dark) 100%);
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 15s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 100px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 25px;
    background: rgba(255, 77, 77, 0.15);
    border: 1px solid rgba(255, 77, 77, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 77, 77, 0.2); }
    50% { box-shadow: 0 0 40px rgba(255, 77, 77, 0.4); }
}

.hero-badge i {
    color: #ffd700;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: -2px;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 10px 30px rgba(255, 77, 77, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 77, 77, 0.4);
}

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

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

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero-scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ===== Section Styles ===== */
section {
    padding: 100px 0;
}

/* ===== City Showcase Section ===== */
.city-showcase {
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.city-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="cityGrid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(255,77,77,0.03)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23cityGrid)"/></svg>');
    pointer-events: none;
}

/* USP Banner */
.usp-banner {
    background: linear-gradient(135deg, rgba(255, 77, 77, 0.1) 0%, rgba(255, 140, 66, 0.1) 100%);
    border: 1px solid rgba(255, 77, 77, 0.2);
    border-radius: var(--border-radius-lg);
    padding: 30px 40px;
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.usp-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 77, 77, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.usp-content {
    display: flex;
    align-items: center;
    gap: 25px;
    position: relative;
    z-index: 1;
}

.usp-icon {
    width: 70px;
    height: 70px;
    min-width: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    box-shadow: 0 10px 30px rgba(255, 77, 77, 0.3);
}

.usp-text h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.usp-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Landmarks Grid */
.landmarks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 60px;
}

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

.landmark-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.landmark-card.main {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

.landmark-image {
    position: relative;
    height: 180px;
}

.landmark-card.main .landmark-image {
    height: 280px;
}

.landmark-image .image-placeholder {
    height: 100%;
    border-radius: 0;
    border: none;
    font-size: 3rem;
}

.landmark-overlay {
    position: absolute;
    top: 15px;
    left: 15px;
}

.landmark-tag {
    background: var(--gradient-primary);
    padding: 6px 15px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.landmark-info {
    padding: 20px;
}

.landmark-info h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.landmark-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Landmark colors */
.landmark-heart { background: linear-gradient(135deg, #1a2e1a 0%, #2e4a2e 100%); color: #4ade80; }
.landmark-city { background: linear-gradient(135deg, #1a1a2e 0%, #2a2a4e 100%); color: #60a5fa; }
.landmark-prospekt { background: linear-gradient(135deg, #2e2a1a 0%, #4e4a2a 100%); color: #fbbf24; }
.landmark-akhmat { background: linear-gradient(135deg, #2e1a2e 0%, #4e2a4e 100%); color: #c084fc; }
.landmark-flower { background: linear-gradient(135deg, #2e1a1a 0%, #4e2a2a 100%); color: #fb7185; }
.landmark-mall { background: linear-gradient(135deg, #1a2e2e 0%, #2a4e4e 100%); color: #2dd4bf; }

/* Map Stats */
.map-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
}

.map-stat {
    text-align: center;
}

.map-stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.map-stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 77, 77, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 15px;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.about-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.about-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
}

.about-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== Features Section ===== */
.features {
    background: var(--bg-dark);
}

.tabs-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

.tab-btn.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--text-primary);
}

.tab-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.tab-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.tab-info p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.feature-list li i {
    color: var(--primary);
    font-size: 1.1rem;
}

.image-placeholder {
    width: 100%;
    height: 400px;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-size: 4rem;
    color: var(--primary);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0.1;
}

.image-placeholder span {
    font-size: 1rem;
    color: var(--text-secondary);
}

.business-img { background: linear-gradient(135deg, #1a1a2e 0%, #2a1a3e 100%); }
.crime-img { background: linear-gradient(135deg, #1a1a2e 0%, #2e1a1a 100%); }
.jobs-img { background: linear-gradient(135deg, #1a1a2e 0%, #1a2e2a 100%); }
.racing-img { background: linear-gradient(135deg, #1a1a2e 0%, #2e2a1a 100%); }

/* ===== Updates Section ===== */
.updates {
    background: var(--gradient-dark);
}

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

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

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

.update-card.featured {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
}

.update-image {
    position: relative;
    height: 200px;
}

.update-card.featured .update-image {
    height: 300px;
}

.update-image .image-placeholder {
    height: 100%;
    border-radius: 0;
    border: none;
}

.update-img-1 { background: linear-gradient(135deg, #2e1a2e 0%, #3e1a3e 100%); }
.update-img-2 { background: linear-gradient(135deg, #1a2e2e 0%, #1a3e3e 100%); }
.update-img-3 { background: linear-gradient(135deg, #2e2e1a 0%, #3e3e1a 100%); }
.update-img-4 { background: linear-gradient(135deg, #1a1a2e 0%, #1a1a3e 100%); }

.update-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 15px;
    background: var(--gradient-primary);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.update-content {
    padding: 25px;
}

.update-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.update-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.update-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.update-card.featured h3 {
    font-size: 1.5rem;
}

.update-card p {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.update-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 500;
}

.update-link:hover {
    gap: 12px;
}

/* ===== Community Section ===== */
.community {
    background: var(--bg-dark);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 40px 30px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    transition: var(--transition);
}

.social-card:hover {
    transform: translateY(-10px);
}

.social-card i {
    font-size: 3rem;
}

.social-card.discord { color: #5865f2; }
.social-card.discord:hover { background: rgba(88, 101, 242, 0.1); border-color: #5865f2; }

.social-card.vk { color: #0077ff; }
.social-card.vk:hover { background: rgba(0, 119, 255, 0.1); border-color: #0077ff; }

.social-card.telegram { color: #26a5e4; }
.social-card.telegram:hover { background: rgba(38, 165, 228, 0.1); border-color: #26a5e4; }

.social-card.youtube { color: #ff0000; }
.social-card.youtube:hover { background: rgba(255, 0, 0, 0.1); border-color: #ff0000; }

.social-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.social-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== Download Section ===== */
.download {
    position: relative;
    background: var(--bg-dark);
    text-align: center;
    padding: 120px 0;
}

.download-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at top, rgba(255, 77, 77, 0.2) 0%, transparent 60%),
        var(--bg-dark);
}

.download-content {
    position: relative;
    z-index: 1;
}

.download h2 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    margin-bottom: 20px;
}

.download p {
    color: var(--text-secondary);
    font-size: 1.25rem;
    margin-bottom: 40px;
}

.download-buttons {
    margin-bottom: 40px;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 20px 40px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    font-size: 1rem;
    color: var(--text-primary);
    box-shadow: 0 10px 40px rgba(255, 77, 77, 0.3);
    transition: var(--transition);
}

.btn-download:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(255, 77, 77, 0.4);
}

.btn-download i {
    font-size: 2rem;
}

.btn-text {
    text-align: left;
}

.btn-text span {
    display: block;
    font-size: 0.85rem;
    opacity: 0.8;
}

.btn-text strong {
    font-size: 1.25rem;
}

.system-req {
    max-width: 600px;
    margin: 0 auto;
}

.req-toggle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    padding: 10px 20px;
    transition: var(--transition);
}

.req-toggle:hover {
    color: var(--text-primary);
}

.req-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.req-content.active {
    max-height: 500px;
}

.req-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 30px;
    text-align: left;
}

.req-col {
    background: var(--bg-card);
    padding: 25px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.req-col h4 {
    margin-bottom: 15px;
    color: var(--primary);
}

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

.req-col li {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.req-col li strong {
    color: var(--text-primary);
}

/* ===== Footer ===== */
.footer {
    background: var(--secondary);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

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

.footer-social a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gradient-primary);
    color: var(--text-primary);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--text-primary);
}

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

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

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

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .tab-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .tab-image {
        order: -1;
    }

    .image-placeholder {
        height: 300px;
    }

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

    .landmark-card.main {
        grid-column: 1 / -1;
        grid-row: auto;
    }

    .landmark-card.main .landmark-image {
        height: 200px;
    }

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

    .usp-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--bg-dark);
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        padding: 40px;
        transition: var(--transition);
        border-left: 1px solid var(--border-color);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

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

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

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

    .hero-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 10px 18px;
    }

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

    .usp-banner {
        padding: 25px 20px;
    }

    .map-stats {
        padding: 25px;
        gap: 20px;
    }

    .map-stat-number {
        font-size: 2rem;
    }

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

    .update-card.featured {
        grid-column: auto;
        grid-row: auto;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .tabs-nav {
        gap: 10px;
    }

    .tab-btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

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

/* ===== Animation Classes ===== */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-right"].aos-animate,
[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}