@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap');

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

body {
    font-family: 'Orbitron', monospace;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #e0e6ed;
    min-height: 100vh;
    line-height: 1.6;
}

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

/* Header Styles */
.header {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #00d4ff;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 2rem;
    font-weight: 900;
    color: #00d4ff;
    text-shadow: 0 0 20px #00d4ff;
    text-decoration: none;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #00d4ff;
    font-size: 1.5rem;
    cursor: pointer;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: #e0e6ed;
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #00d4ff;
    text-shadow: 0 0 10px #00d4ff;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #00d4ff;
    transition: width 0.3s ease;
}

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

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
    background: radial-gradient(circle at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #ff6b6b, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { text-shadow: 0 0 20px #00d4ff; }
    to { text-shadow: 0 0 30px #00d4ff, 0 0 40px #00d4ff; }
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #b8c5d1;
}

.notice-banner {
    background: linear-gradient(45deg, #ff6b6b, #ff8e53);
    color: white;
    padding: 1rem;
    margin: 2rem 0;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.notice-banner h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.notice-banner p {
    margin: 0.5rem 0;
    font-size: 1rem;
}

/* Game Container */
.game-container {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
    border: 2px solid #00d4ff;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.game-container iframe {
    width: 100%;
    height: 600px;
    border: none;
    border-radius: 10px;
}

/* Content Sections */
.content-section {
    padding: 3rem 0;
}

.content-section h2 {
    font-size: 2.5rem;
    color: #00d4ff;
    margin-bottom: 1.5rem;
    text-align: center;
}

.content-section p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    text-align: justify;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.feature-card h3 {
    color: #00d4ff;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

/* Footer */
.footer {
    background: rgba(0, 0, 0, 0.9);
    padding: 2rem 0;
    text-align: center;
    border-top: 2px solid #00d4ff;
    margin-top: 4rem;
}

.footer p {
    margin-bottom: 1rem;
    color: #b8c5d1;
}

.footer a {
    color: #00d4ff;
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: #ff6b6b;
}

/* Age Verification Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    margin: 15% auto;
    padding: 2rem;
    border: 2px solid #00d4ff;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.5);
}

.modal h2 {
    color: #00d4ff;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.modal p {
    margin-bottom: 2rem;
    color: #e0e6ed;
}

.modal-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Orbitron', monospace;
}

.btn-yes {
    background: linear-gradient(45deg, #00d4ff, #4ecdc4);
    color: white;
}

.btn-yes:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.4);
}

.btn-no {
    background: linear-gradient(45deg, #ff6b6b, #ff8e53);
    color: white;
}

.btn-no:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.4);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        padding: 1rem;
        border-top: 2px solid #00d4ff;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .game-container iframe {
        height: 400px;
    }
    
    .modal-content {
        margin: 20% auto;
        width: 95%;
    }
    
    .modal-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .game-container iframe {
        height: 300px;
    }
    
    .container {
        padding: 0 10px;
    }
}