:root {
    --primary-color: #667eea;
    --primary-dark: #5a67d8;
    --secondary-color: #764ba2;
    --accent-color: #ffd700;
    --accent-orange: #ff9a00;
    --innovators-color: #4facfe;
    --innovators-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --creators-color: #f093fb;
    --creators-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --text-primary: #f0f0f0;
    --text-secondary: #b0b0b0;
    --text-muted: rgba(255, 255, 255, 0.6);
    --bg-glass: rgba(0, 0, 0, 0.6);
    --bg-glass-dark: rgba(0, 0, 0, 0.8);
    --bg-overlay: rgba(0, 0, 0, 0.5);
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.25rem;
    --font-xl: 1.5rem;
    --font-2xl: 2rem;
    --font-3xl: 2.5rem;
    --font-4xl: 3.5rem;
    --border-radius-sm: 8px;
    --border-radius: 15px;
    --border-radius-lg: 25px;
    --border-radius-xl: 35px;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 15px 50px rgba(0, 0, 0, 0.7);
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', 'Segoe UI', Tahoma, sans-serif;
    background: linear-gradient(135deg, #121212 0%, #1a1a2e 50%, #0f0c29 100%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    direction: rtl;
    line-height: 1.6;
}



.main-nav {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.main-nav.scrolled {
    padding: var(--spacing-sm) var(--spacing-xl);
    background: rgba(0, 0, 0, 0.3);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-xl);
    font-weight: 700;
}

.brand-icon {
    font-size: var(--font-2xl);
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--bg-glass);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.points-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-color), var(--accent-orange));
    border: none;
    border-radius: var(--border-radius-lg);
    color: #1a1a2e;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.points-badge:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(255, 215, 0, 0.4);
}

.login-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-glass);
    border: 2px solid var(--accent-color);
    border-radius: var(--border-radius-lg);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.login-btn:hover {
    background: var(--accent-color);
    color: #1a1a2e;
}

.mobile-menu-btn {
    display: none;
    padding: var(--spacing-sm);
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-xl);
    cursor: pointer;
}

.time-travel-buttons {
    position: fixed;
    top: 80px;
    left: var(--spacing-lg);
    z-index: 500;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.time-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-glass-dark);
    backdrop-filter: blur(10px);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.time-btn:hover {
    transform: scale(1.05);
}

.time-btn.past-btn {
    border-color: #c0c0c0;
}

.time-btn.past-btn:hover {
    background: #c0c0c0;
    color: #000080;
}

.time-btn.present-btn {
    border-color: var(--accent-color);
}

.time-btn.present-btn.active,
.time-btn.present-btn:hover {
    background: var(--accent-color);
    color: #1a1a2e;
}

.time-btn.future-btn {
    border-color: #00ffff;
}

.time-btn.future-btn:hover {
    background: linear-gradient(135deg, #00ffff, #ff00ff);
    color: #0f0c29;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px var(--spacing-xl) var(--spacing-3xl);
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

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

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

.welcome-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    margin-bottom: var(--spacing-xl);
    animation: pulse 2s infinite;
}

@keyframes pulse {

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

    50% {
        transform: scale(1.02);
    }
}

.hero-title {
    font-size: 2em;
    margin-bottom: var(--spacing-lg);
}

.title-line {
    display: block;
    font-size: var(--font-xl);
    font-weight: 500;
    color: var(--text-secondary);
}

.title-main {
    display: block;
    font-size: var(--font-4xl);
    font-weight: 800;
}

.gradient-text {
    background: linear-gradient(135deg, #fff 0%, #ffd700 50%, #ff9a00 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% {
        background-position: 0% center;
    }

    100% {
        background-position: 200% center;
    }
}

.hero-subtitle {
    font-size: var(--font-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.search-box {
    display: flex;
    align-items: center;
    max-width: 500px;
    margin: 0 auto var(--spacing-2xl);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-sm);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.search-box i {
    padding: var(--spacing-md);
    color: var(--text-muted);
}

.search-box input {
    flex: 1;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: var(--font-base);
    font-family: inherit;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, var(--accent-color), var(--accent-orange));
    border: none;
    border-radius: var(--border-radius);
    color: #1a1a2e;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.search-btn:hover {
    transform: scale(1.05);
}

.quick-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    min-width: 120px;
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-size: var(--font-3xl);
    font-weight: 800;
    color: var(--accent-color);
}

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

.classes-section {
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-size: var(--font-3xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-lg);
    color: var(--text-secondary);
}

.classes-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.class-card {
    position: relative;
    width: 400px;
    min-height: 500px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius-xl);
    border: 2px solid rgba(255, 255, 255, 0.2);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.class-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.class-card.innovators {
    border-color: var(--innovators-color);
}

.class-card.innovators:hover {
    box-shadow: 0 20px 60px rgba(79, 172, 254, 0.4);
}

.class-card.creators {
    border-color: var(--creators-color);
}

.class-card.creators:hover {
    box-shadow: 0 20px 60px rgba(240, 147, 251, 0.4);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
}

.innovators .card-glow {
    background: var(--innovators-gradient);
}

.creators .card-glow {
    background: var(--creators-gradient);
}

.card-content {
    padding: var(--spacing-2xl);
    text-align: center;
}

.class-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    border-radius: 50%;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.innovators .class-icon {
    background: var(--innovators-gradient);
}

.creators .class-icon {
    background: var(--creators-gradient);
}

.class-title {
    font-size: var(--font-2xl);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.class-motto {
    font-size: var(--font-base);
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-lg);
}

.class-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.class-stats .stat {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.class-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.badge {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-glass);
    border-radius: var(--border-radius);
    font-size: var(--font-sm);
}

.explore-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: linear-gradient(135deg, var(--accent-color), var(--accent-orange));
    border: none;
    border-radius: var(--border-radius-lg);
    color: #1a1a2e;
    font-size: var(--font-base);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.explore-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
}

.library-section {
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: var(--bg-glass-dark);
}

.library-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

.category-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--bg-glass);
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.category-btn:hover,
.category-btn.active {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto var(--spacing-2xl);
}

.library-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.library-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.library-card-image {
    height: 400px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.library-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.library-card:hover .library-card-image img {
    transform: scale(1.1);
}

.library-card-content {
    padding: var(--spacing-lg);
}

.library-card-title {
    font-size: var(--font-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.library-card-category {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-glass);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-xs);
    margin-bottom: var(--spacing-sm);
}

.library-card-description {
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.load-more-btn {
    display: block;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-2xl);
    background: var(--bg-glass);
    border: 2px solid var(--accent-color);
    border-radius: var(--border-radius-lg);
    color: var(--accent-color);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.load-more-btn:hover {
    background: var(--accent-color);
    color: #1a1a2e;
}

.games-section {
    padding: var(--spacing-3xl) var(--spacing-xl);
}

.games-slider {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    padding: var(--spacing-lg) 0;
    scroll-snap-type: x mandatory;
}

.games-slider::-webkit-scrollbar {
    height: 8px;
}

.games-slider::-webkit-scrollbar-track {
    background: var(--bg-glass);
    border-radius: 4px;
}

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

.game-card {
    flex: 0 0 300px;
    scroll-snap-align: start;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

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

.game-card-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.game-card-content {
    padding: var(--spacing-lg);
}

.game-card-title {
    font-size: var(--font-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.game-card-type {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--accent-color);
    color: #1a1a2e;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-xs);
    font-weight: 700;
}

.competitions-section {
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: var(--bg-glass-dark);
}

.competition-card {
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
    background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%);
    border-radius: var(--border-radius-xl);
    border: 2px solid var(--accent-color);
    overflow: hidden;
    position: relative;
}

.competition-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, #ff6b6b, #ff8e53);
    border-radius: var(--border-radius);
    font-weight: 700;
    animation: pulse 1s infinite;
}

.competition-content {
    padding: var(--spacing-2xl);
    text-align: center;
}

.competition-content h3 {
    font-size: var(--font-2xl);
    margin-bottom: var(--spacing-md);
}

.competition-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.competition-timer {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.timer-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--bg-glass);
    border-radius: var(--border-radius);
    min-width: 80px;
}

.timer-value {
    display: block;
    font-size: var(--font-2xl);
    font-weight: 800;
    color: var(--accent-color);
}

.timer-label {
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.competition-prizes {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.prize {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-glass);
    border-radius: var(--border-radius);
    font-weight: 700;
}

.prize.gold {
    border: 2px solid #ffd700;
}

.prize.silver {
    border: 2px solid #c0c0c0;
}

.prize.bronze {
    border: 2px solid #cd7f32;
}

.join-competition-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-2xl);
    background: linear-gradient(135deg, var(--accent-color), var(--accent-orange));
    border: none;
    border-radius: var(--border-radius-lg);
    color: #1a1a2e;
    font-size: var(--font-lg);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.join-competition-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.4);
}

.leaderboard {
    max-width: 600px;
    margin: 0 auto;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
}

.leaderboard-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-xl);
    margin-bottom: var(--spacing-lg);
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-glass);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
}

.leaderboard-item:hover {
    background: rgba(255, 255, 255, 0.15);
}

.leaderboard-rank {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-lg);
    font-weight: 800;
    border-radius: 50%;
}

.leaderboard-rank.gold {
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    color: #1a1a2e;
}

.leaderboard-rank.silver {
    background: linear-gradient(135deg, #c0c0c0, #a0a0a0);
    color: #1a1a2e;
}

.leaderboard-rank.bronze {
    background: linear-gradient(135deg, #cd7f32, #b06a28);
    color: #fff;
}

.leaderboard-info {
    flex: 1;
}

.leaderboard-name {
    font-weight: 700;
}

.leaderboard-class {
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.leaderboard-points {
    font-weight: 700;
    color: var(--accent-color);
}

.owl-mascot {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 100;
    cursor: pointer;
    transition: var(--transition);
}

.owl-mascot:hover {
    transform: scale(1.1);
}

.owl-body {
    width: 100px;
    height: 110px;
    position: relative;
}

.owl-face {
    width: 100%;
    height: 80%;
    background: linear-gradient(to bottom, #8B4513, #D2691E);
    border-radius: 50% 50% 45% 45% / 60% 60% 40% 40%;
    position: relative;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.owl-eyes {
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
}

.owl-eye {
    width: 28px;
    height: 28px;
    background: white;
    border-radius: 50%;
    position: relative;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.2);
}

.owl-pupil {
    position: absolute;
    width: 14px;
    height: 14px;
    background: radial-gradient(circle at 30% 30%, #333 0%, #000 100%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.1s ease;
}

.owl-beak {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 18px solid #FFA500;
}

.owl-wings {
    position: absolute;
    top: 35%;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 5px;
}

.owl-wing {
    width: 25px;
    height: 45px;
    background: linear-gradient(to bottom, #8B4513, #D2691E);
    border-radius: 50% 10% 50% 10%;
}

.owl-wing.left {
    animation: flapLeft 1.5s infinite;
}

.owl-wing.right {
    animation: flapRight 1.5s infinite;
}

@keyframes flapLeft {

    0%,
    100% {
        transform: rotate(-15deg);
    }

    50% {
        transform: rotate(-35deg);
    }
}

@keyframes flapRight {

    0%,
    100% {
        transform: rotate(15deg);
    }

    50% {
        transform: rotate(35deg);
    }
}

.owl-feet {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.owl-foot {
    width: 20px;
    height: 12px;
    background: #FFA500;
    border-radius: 0 0 10px 10px;
}

.owl-speech-bubble {
    position: absolute;
    bottom: 120%;
    right: 0;
    background: white;
    color: #333;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-sm);
    white-space: nowrap;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.owl-mascot:hover .owl-speech-bubble {
    opacity: 1;
    transform: translateY(0);
}

.owl-speech-bubble::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 30px;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid white;
}

.class-card,
.library-card,
.game-card,
.kids-book-card {
    background: rgba(30, 30, 40, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0c29 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-overlay);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    max-width: 450px;
    width: 90%;
    position: relative;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 35px;
    height: 35px;
    background: var(--bg-glass);
    border: none;
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: #ff6b6b;
}

.modal-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.modal-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.modal-header h2 {
    font-size: var(--font-xl);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-glass);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: var(--font-base);
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent-color);
}

.submit-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--accent-color), var(--accent-orange));
    border: none;
    border-radius: var(--border-radius);
    color: #1a1a2e;
    font-size: var(--font-base);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    transform: scale(1.02);
}

.modal-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: var(--font-sm);
    color: var(--text-muted);
}

.modal-footer a {
    color: var(--accent-color);
    text-decoration: none;
}

.main-footer {
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-2xl) var(--spacing-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto var(--spacing-lg);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-lg);
    font-weight: 700;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border-radius: 50%;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent-color);
    color: #1a1a2e;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.9);
        backdrop-filter: blur(20px);
        padding: var(--spacing-lg);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        gap: var(--spacing-md);
        animation: slideDown 0.3s ease-out;
    }

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

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

    .main-nav.hidden-nav {
        transform: translateY(-100%);
    }

    .mobile-menu-btn {
        display: block;
    }

    .time-travel-buttons {
        top: auto;
        bottom: 150px;
        left: 10px;
    }

    .time-btn span {
        display: none;
    }

    .hero-title .title-main {
        font-size: var(--font-2xl);
    }

    .classes-container {
        flex-direction: column;
        align-items: center;
    }

    .class-card {
        width: 100%;
        max-width: 350px;
        min-height: 400px;
    }

    .competition-timer {
        flex-wrap: wrap;
    }

    .timer-item {
        min-width: 60px;
    }

    .owl-mascot {
        width: 70px;
        height: 80px;
        bottom: 15px;
        right: 15px;
    }
}

@media (max-width: 480px) {
    .main-nav {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-brand .brand-text {
        font-size: var(--font-base);
    }

    .nav-actions .points-badge span {
        display: none;
    }

    .hero-section {
        padding: 100px var(--spacing-md) var(--spacing-xl);
    }

    .quick-stats {
        gap: var(--spacing-md);
    }

    .stat-item {
        min-width: 80px;
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: var(--font-xl);
    }
}

.new-games-section {
    padding: 2rem 0;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.games-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    padding: 1rem;
}

.game-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    width: 100%;
    max-width: 380px;
    display: flex;
    flex-direction: column;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.game-thumb {
    height: 280px;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.game-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.game-content {
    padding: 1.5rem;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.game-content h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.game-content p {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.play-btn {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 2rem;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
    margin-top: auto;
}

.play-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.05);
}

.kids-library-section {
    padding: 60px 20px;
    background: rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.kids-library-section .section-title {
    color: #ffffff;
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 10px;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    animation: title-float 3s ease-in-out infinite;
}

@keyframes title-float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.kids-library-section .section-subtitle {
    color: #7f8c8d;
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 40px;
}

.kids-books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.kids-book-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 3px solid transparent;
}

.kids-book-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: #ffd700;
}

.book-thumbnail {
    width: 100%;
    height: 350px;
    overflow: hidden;
    position: relative;
    background: #f0f0f0;
}

.book-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.kids-book-card:hover .book-thumbnail img {
    transform: scale(1.1);
}

.book-info {
    padding: 20px;
    text-align: center;
    background: white;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.book-title {
    font-family: 'Tajawal', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
    line-height: 1.4;
}

.library-cta-container {
    text-align: center;
    margin-top: 50px;
    margin-bottom: 20px;
}

.neon-library-btn {
    display: inline-block;
    padding: 20px 60px;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    background: linear-gradient(45deg, #ff00cc, #3333ff);
    border-radius: 50px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(255, 0, 204, 0.5), 0 0 40px rgba(51, 51, 255, 0.3);
    animation: pulse-glow 2s infinite;
}

.neon-library-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(255, 0, 204, 0.8), 0 0 60px rgba(51, 51, 255, 0.6);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 20px rgba(255, 0, 204, 0.5), 0 0 40px rgba(51, 51, 255, 0.3);
    }

    50% {
        box-shadow: 0 0 30px rgba(255, 0, 204, 0.7), 0 0 50px rgba(51, 51, 255, 0.5);
    }

    100% {
        box-shadow: 0 0 20px rgba(255, 0, 204, 0.5), 0 0 40px rgba(51, 51, 255, 0.3);
    }
}

@media (max-width: 768px) {
    .kids-books-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }

    .book-thumbnail {
        height: 250px;
    }

    .neon-library-btn {
        padding: 15px 40px;
        font-size: 1.2rem;
    }
}

.grade-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(5px);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    font-weight: 800;
    font-size: 1rem;
    line-height: 1;
}

.grade-badge i {
    font-size: 0.8rem;
    margin-bottom: 2px;
}

.grade-badge.star-5 {
    color: #f1c40f;
    border: 2px solid #f1c40f;
    box-shadow: 0 0 15px rgba(241, 196, 15, 0.4);
    animation: soft-pulse 3s infinite;
}

.grade-badge.star-6 {
    border: 2px solid #d35400;
    border-color: transparent;
    background-image: linear-gradient(white, white), linear-gradient(135deg, #ff00cc, #3333ff);
    background-origin: border-box;
    background-clip: content-box, border-box;
    box-shadow: 0 0 15px rgba(255, 0, 204, 0.3);
}

.grade-badge.star-6 i,
.grade-badge.star-6 span {
    background: linear-gradient(135deg, #ff00cc, #3333ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.class-card.grade-5 {
    border-width: 2px;
    border-style: solid;
    animation: gentle-glow 4s infinite alternate;
}

@keyframes gentle-glow {
    0% {
        box-shadow: 0 0 15px rgba(255, 215, 0, 0.15), inset 0 0 10px rgba(0, 191, 255, 0.05);
        border-color: rgba(255, 215, 0, 0.6);
    }

    100% {
        box-shadow: 0 0 25px rgba(0, 191, 255, 0.25), inset 0 0 15px rgba(255, 215, 0, 0.1);
        border-color: rgba(0, 191, 255, 0.6);
    }
}

.class-card.explorers .class-icon {
    background: linear-gradient(135deg, #f1c40f, #e67e22);
    color: white;
}

.class-card.explorers:hover {
    box-shadow: 0 20px 60px rgba(241, 196, 15, 0.3);
    transform: translateY(-10px);
}

.class-card.heroes .class-icon {
    background: linear-gradient(135deg, #2980b9, #2ecc71);
    color: white;
}

.class-card.heroes:hover {
    box-shadow: 0 20px 60px rgba(46, 204, 113, 0.3);
    transform: translateY(-10px);
}

.class-card.grade-6 {
    border-width: 2px;
    border-style: solid;
    animation: premium-glow 3s infinite alternate;
}

@keyframes premium-glow {
    0% {
        box-shadow: 0 0 20px rgba(255, 0, 204, 0.2);
        border-color: rgba(255, 0, 204, 0.7);
    }

    100% {
        box-shadow: 0 0 30px rgba(51, 51, 255, 0.3);
        border-color: rgba(51, 51, 255, 0.7);
    }
}

.compass-spin {
    position: absolute;
    top: -30px;
    right: -30px;
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.05);
    animation: spin 20s linear infinite;
    z-index: 0;
}

.stars-sparkle {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 8px;
    font-size: 1.5rem;
    opacity: 0.8;
    z-index: 0;
}

.stars-sparkle span:nth-child(1) {
    animation: twinkle 3s infinite;
}

.stars-sparkle span:nth-child(2) {
    animation: twinkle 3s infinite 1s;
}

.stars-sparkle span:nth-child(3) {
    animation: twinkle 3s infinite 2s;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(0.8);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
        filter: drop-shadow(0 0 5px gold);
    }
}

@keyframes soft-pulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 0 10px rgba(255, 215, 0, 0.4);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
    }
}

.classes-container {
    max-width: 1400px !important;
    gap: 30px !important;
}

@media (max-width: 1100px) {
    .classes-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

.coding-lab-section {
    padding: 60px 20px;
    background: linear-gradient(135deg, rgba(74, 20, 140, 0.05), rgba(123, 31, 162, 0.05));
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.coding-lab-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 10px 10px, rgba(123, 31, 162, 0.1) 2px, transparent 0);
    background-size: 30px 30px;
    opacity: 0.5;
    z-index: 0;
    pointer-events: none;
}

.coding-lab-section .section-header,
.coding-lab-section .library-grid {
    position: relative;
    z-index: 1;
}

.lab-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.lab-card .library-card-category {
    font-weight: bold;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

body.dark-mode .coding-lab-section {
    background: linear-gradient(135deg, rgba(20, 20, 30, 0.6), rgba(30, 20, 40, 0.6));
}

body.dark-mode .coding-lab-section::before {
    background-image: radial-gradient(circle at 10px 10px, rgba(255, 255, 255, 0.05) 2px, transparent 0);
}