@import url('https://fonts.googleapis.com/css2?family=Audiowide&family=Nunito:wght@300;400;500;600;700&display=swap');

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

:root {
    --cosmic-black: #0b0c1a;
    --nebula-purple: #4a1a7a;
    --star-white: #f0f0ff;
    --comet-blue: #4fc3f7;
    --galaxy-pink: #e040fb;
    --deep-space: #1a1a2e;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito', sans-serif;
    background: var(--cosmic-black);
    color: var(--star-white);
    min-height: 100vh;
    line-height: 1.7;
}

.stellar-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(11, 12, 26, 0.95);
    border-bottom: 1px solid rgba(79, 195, 247, 0.3);
    z-index: 1000;
    padding: 1rem 0;
}

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

.cosmic-brand {
    font-family: 'Audiowide', cursive;
    font-size: 1.6rem;
    color: var(--comet-blue);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    text-shadow: 0 0 15px rgba(79, 195, 247, 0.5);
}

.brand-star {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--comet-blue), var(--galaxy-pink));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 10px var(--comet-blue); }
    50% { box-shadow: 0 0 25px var(--comet-blue), 0 0 40px var(--galaxy-pink); }
}

.mobile-nav-btn {
    display: none;
    background: none;
    border: 1px solid var(--comet-blue);
    color: var(--comet-blue);
    padding: 8px 14px;
    cursor: pointer;
    border-radius: 5px;
    font-size: 1.1rem;
}

.stellar-nav {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.stellar-nav a {
    color: var(--star-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.stellar-nav a:hover {
    color: var(--comet-blue);
    text-shadow: 0 0 10px var(--comet-blue);
}

.main-content {
    padding-top: 70px;
}

.hero-nebula {
    min-height: calc(100vh - 70px);
    background: radial-gradient(ellipse at center, var(--nebula-purple) 0%, var(--cosmic-black) 70%);
    display: flex;
    align-items: center;
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.hero-nebula::before {
    content: '';
    position: absolute;
    width: 300%;
    height: 300%;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.03;
    animation: drift 60s linear infinite;
}

@keyframes drift {
    from { transform: translate(0, 0); }
    to { transform: translate(-50%, -50%); }
}

.hero-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-family: 'Audiowide', cursive;
    font-size: 3.2rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, var(--comet-blue), var(--galaxy-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.launch-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--comet-blue), var(--galaxy-pink));
    color: var(--cosmic-black);
    padding: 1rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s;
}

.launch-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(79, 195, 247, 0.5);
}

.info-panels {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-panel {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(79, 195, 247, 0.3);
    border-radius: 10px;
    padding: 1.5rem;
}

.info-panel h3 {
    font-family: 'Audiowide', cursive;
    color: var(--comet-blue);
    font-size: 1rem;
    margin-bottom: 0.4rem;
}

.info-panel p {
    font-size: 0.95rem;
    opacity: 0.85;
}

.game-sector {
    padding: 5rem 2rem;
    background: var(--deep-space);
}

.sector-title {
    font-family: 'Audiowide', cursive;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--comet-blue);
    text-shadow: 0 0 20px rgba(79, 195, 247, 0.4);
}

.game-viewport {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--cosmic-black);
    border: 2px solid var(--galaxy-pink);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(224, 64, 251, 0.3);
}

.game-viewport iframe {
    width: 100%;
    height: 640px;
    border: none;
    display: block;
}

.features-galaxy {
    padding: 5rem 2rem;
    background: var(--cosmic-black);
}

.features-constellation {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-star {
    background: linear-gradient(180deg, var(--deep-space) 0%, var(--cosmic-black) 100%);
    border: 1px solid rgba(79, 195, 247, 0.2);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s;
}

.feature-star:hover {
    transform: translateY(-5px);
    border-color: var(--comet-blue);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-star h4 {
    font-family: 'Audiowide', cursive;
    color: var(--comet-blue);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.feature-star p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.about-cosmos {
    padding: 5rem 2rem;
    background: radial-gradient(ellipse at bottom, var(--nebula-purple) 0%, var(--cosmic-black) 70%);
}

.cosmos-inner {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
}

.cosmos-inner p {
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    opacity: 0.9;
}

.stellar-footer {
    background: var(--deep-space);
    padding: 3rem 2rem;
    border-top: 1px solid rgba(79, 195, 247, 0.2);
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-col h5 {
    font-family: 'Audiowide', cursive;
    color: var(--galaxy-pink);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 0.5rem;
}

.footer-col a {
    color: var(--star-white);
    text-decoration: none;
    opacity: 0.7;
    transition: all 0.3s;
}

.footer-col a:hover {
    opacity: 1;
    color: var(--comet-blue);
}

.footer-col p {
    opacity: 0.7;
    font-size: 0.95rem;
}

.footer-end {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(79, 195, 247, 0.2);
    opacity: 0.6;
    font-size: 0.85rem;
}

.orbit-gate {
    position: fixed;
    inset: 0;
    background: rgba(11, 12, 26, 0.98);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.orbit-gate.passed {
    display: none;
}

.gate-console {
    background: linear-gradient(135deg, var(--deep-space), var(--cosmic-black));
    border: 2px solid var(--comet-blue);
    border-radius: 15px;
    padding: 3rem;
    text-align: center;
    max-width: 460px;
    box-shadow: 0 0 50px rgba(79, 195, 247, 0.3);
}

.gate-console h2 {
    font-family: 'Audiowide', cursive;
    color: var(--comet-blue);
    margin-bottom: 1rem;
    font-size: 1.6rem;
}

.gate-console p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.gate-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.gate-enter, .gate-exit {
    padding: 0.9rem 2rem;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s;
}

.gate-enter {
    background: linear-gradient(135deg, var(--comet-blue), var(--galaxy-pink));
    color: var(--cosmic-black);
}

.gate-enter:hover {
    box-shadow: 0 0 20px var(--comet-blue);
}

.gate-exit {
    background: transparent;
    border: 1px solid var(--star-white);
    color: var(--star-white);
}

.gate-exit:hover {
    background: rgba(240, 240, 255, 0.1);
}

.page-banner {
    padding: 8rem 2rem 3rem;
    background: radial-gradient(ellipse at top, var(--nebula-purple) 0%, var(--cosmic-black) 70%);
    text-align: center;
}

.page-banner h1 {
    font-family: 'Audiowide', cursive;
    font-size: 2.8rem;
    color: var(--comet-blue);
    text-shadow: 0 0 30px rgba(79, 195, 247, 0.5);
}

.page-text {
    padding: 3rem 2rem 5rem;
    max-width: 900px;
    margin: 0 auto;
}

.page-text h2 {
    font-family: 'Audiowide', cursive;
    color: var(--galaxy-pink);
    margin: 2.5rem 0 1rem;
    font-size: 1.2rem;
}

.page-text p {
    margin-bottom: 1rem;
    opacity: 0.9;
}

.page-text ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
    opacity: 0.9;
}

.page-text li {
    margin-bottom: 0.5rem;
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .features-constellation {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-columns {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .mobile-nav-btn {
        display: block;
    }
    
    .stellar-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(11, 12, 26, 0.98);
        flex-direction: column;
        align-items: center;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: all 0.3s;
    }
    
    .stellar-nav.active {
        max-height: 300px;
        padding: 1rem 0;
    }
    
    .stellar-nav li {
        width: 100%;
        text-align: center;
    }
    
    .stellar-nav a {
        display: block;
        padding: 0.8rem;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .features-constellation {
        grid-template-columns: 1fr;
    }
    
    .game-viewport iframe {
        height: 420px;
    }
    
    .gate-console {
        margin: 1rem;
        padding: 2rem;
    }
    
    .page-banner h1 {
        font-size: 1.8rem;
    }
}