/* Cosmolinear.xyz - Unique Space Theme */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Exo+2:wght@300;400;500;600&display=swap');

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

:root {
    --deep-space: #0a0a1a;
    --nebula-purple: #2d1b69;
    --cosmic-teal: #00d4aa;
    --star-white: #f0f0ff;
    --galaxy-blue: #1e3a8a;
    --plasma-pink: #ff6b9d;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Exo 2', sans-serif;
    background: var(--deep-space);
    color: var(--star-white);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Animated Star Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(2px 2px at 20px 30px, rgba(255,255,255,0.8), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.6), transparent),
        radial-gradient(2px 2px at 130px 80px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255,255,255,0.7), transparent);
    background-repeat: repeat;
    background-size: 200px 200px;
    animation: twinkle 4s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Header Styles */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(10,10,26,0.98) 0%, rgba(10,10,26,0.85) 100%);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,212,170,0.2);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--cosmic-teal), var(--plasma-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    letter-spacing: 2px;
}

.logo-icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    margin-right: 10px;
    vertical-align: middle;
}

/* Desktop Navigation */
.main-nav {
    display: flex;
    gap: 2rem;
}

.main-nav a {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    color: var(--star-white);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}

.main-nav a:hover {
    background: rgba(0,212,170,0.2);
    color: var(--cosmic-teal);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--cosmic-teal);
    margin: 3px 0;
    border-radius: 3px;
    transition: all 0.3s ease;
}

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

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10,10,26,0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    z-index: 999;
}

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

.mobile-nav a {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--star-white);
    text-decoration: none;
    padding: 1rem 2rem;
    transition: all 0.3s ease;
}

.mobile-nav a:hover {
    color: var(--cosmic-teal);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 2rem 4rem;
    background: 
        radial-gradient(ellipse at center, rgba(45,27,105,0.4) 0%, transparent 70%),
        radial-gradient(ellipse at top right, rgba(30,58,138,0.3) 0%, transparent 50%);
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--star-white), var(--cosmic-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin-bottom: 2rem;
    color: rgba(240,240,255,0.85);
}

/* Notice Cards */
.notice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 3rem auto;
    padding: 0 1rem;
}

.notice-card {
    background: linear-gradient(145deg, rgba(45,27,105,0.6), rgba(10,10,26,0.8));
    border: 1px solid rgba(0,212,170,0.3);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.notice-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,212,170,0.15);
}

.notice-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    color: var(--cosmic-teal);
    margin-bottom: 0.75rem;
}

.notice-card p {
    font-size: 0.95rem;
    color: rgba(240,240,255,0.8);
}

/* Game Section */
.game-section {
    padding: 4rem 2rem;
    background: linear-gradient(180deg, transparent, rgba(45,27,105,0.2));
}

.game-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.game-wrapper h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--cosmic-teal);
}

.game-container {
    position: relative;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    aspect-ratio: 16/9;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid rgba(0,212,170,0.4);
    box-shadow: 0 0 60px rgba(0,212,170,0.2);
}

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

/* Content Sections */
.content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.content-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    color: var(--cosmic-teal);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(0,212,170,0.3);
}

.content-section p {
    margin-bottom: 1.25rem;
    color: rgba(240,240,255,0.9);
}

.content-section ul {
    list-style: none;
    margin: 1.5rem 0;
}

.content-section ul li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
}

.content-section ul li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: var(--cosmic-teal);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-box {
    background: linear-gradient(145deg, rgba(30,58,138,0.4), rgba(10,10,26,0.6));
    border: 1px solid rgba(0,212,170,0.2);
    border-radius: 15px;
    padding: 2rem;
}

.feature-box h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.25rem;
    color: var(--plasma-pink);
    margin-bottom: 1rem;
}

/* Footer */
.site-footer {
    background: linear-gradient(180deg, rgba(10,10,26,0.9), rgba(5,5,15,1));
    border-top: 1px solid rgba(0,212,170,0.2);
    padding: 3rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.footer-content h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    color: var(--cosmic-teal);
    margin-bottom: 1rem;
}

.responsible-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
}

.responsible-links a {
    color: rgba(240,240,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.responsible-links a:hover {
    color: var(--cosmic-teal);
}

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0,212,170,0.1);
    font-size: 0.85rem;
    color: rgba(240,240,255,0.5);
}

/* Age Verification Modal */
.age-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5,5,15,0.98);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.age-modal.hidden {
    display: none;
}

.age-modal-content {
    background: linear-gradient(145deg, var(--nebula-purple), var(--deep-space));
    border: 2px solid var(--cosmic-teal);
    border-radius: 25px;
    padding: 3rem;
    text-align: center;
    max-width: 500px;
    margin: 1rem;
    box-shadow: 0 0 80px rgba(0,212,170,0.3);
}

.age-modal-content h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--cosmic-teal);
}

.age-modal-content p {
    margin-bottom: 2rem;
    color: rgba(240,240,255,0.9);
}

.age-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.age-btn {
    font-family: 'Orbitron', sans-serif;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.age-btn.yes {
    background: linear-gradient(135deg, var(--cosmic-teal), #00a888);
    color: var(--deep-space);
}

.age-btn.yes:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0,212,170,0.4);
}

.age-btn.no {
    background: transparent;
    border: 2px solid var(--plasma-pink);
    color: var(--plasma-pink);
}

.age-btn.no:hover {
    background: var(--plasma-pink);
    color: var(--deep-space);
}

/* Page Specific */
.page-header {
    padding-top: 120px;
    padding-bottom: 2rem;
    text-align: center;
}

.page-header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    color: var(--cosmic-teal);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .header-container {
        padding: 1rem;
    }
    
    .logo {
        font-size: 1.4rem;
    }
    
    .hero {
        padding-top: 100px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .notice-grid {
        grid-template-columns: 1fr;
    }
    
    .age-buttons {
        flex-direction: column;
    }
    
    .age-btn {
        width: 100%;
    }
    
    .content-section {
        padding: 2rem 1rem;
    }
    
    .content-section h2 {
        font-size: 1.5rem;
    }
    
    .responsible-links {
        flex-direction: column;
        gap: 1rem;
    }
}