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

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

:root {
    --orb-space: #020617;
    --orb-navy: #0f172a;
    --orb-indigo: #6366f1;
    --orb-violet: #a78bfa;
    --orb-slate: #cbd5e1;
    --orb-white: #f8fafc;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--orb-space);
    color: var(--orb-white);
    line-height: 1.7;
}

.orbital-header {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    padding: 1rem 2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(99, 102, 241, 0.3);
}

.header-orbital {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.orb-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-orbit {
    width: 48px;
    height: 48px;
    position: relative;
    animation: spin 10s linear infinite;
}

.brand-orbit::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--orb-indigo);
    border-radius: 50%;
}

.brand-orbit::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    border: 2px solid var(--orb-violet);
    border-radius: 50%;
}

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

.brand-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--orb-violet);
    letter-spacing: 2px;
}

.dock-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--orb-indigo);
    color: var(--orb-violet);
    padding: 0.5rem 1rem;
    font-size: 1.3rem;
    cursor: pointer;
    border-radius: 8px;
}

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

.orb-nav a {
    color: var(--orb-slate);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.orb-nav a:hover {
    color: var(--orb-violet);
}

.space-hero {
    padding: 8rem 2rem 5rem;
    text-align: center;
    background: radial-gradient(ellipse at center, var(--orb-navy) 0%, var(--orb-space) 70%);
    position: relative;
    overflow: hidden;
}

.stars-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(1px 1px at 50px 50px, var(--orb-slate), transparent),
        radial-gradient(1px 1px at 150px 100px, var(--orb-violet), transparent),
        radial-gradient(2px 2px at 200px 150px, var(--orb-white), transparent);
    background-size: 300px 200px;
}

.space-hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    color: var(--orb-white);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
}

.space-hero p {
    font-size: 1.1rem;
    color: var(--orb-slate);
    max-width: 750px;
    margin: 0 auto 2rem;
    position: relative;
    z-index: 1;
}

.launch-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--orb-indigo), var(--orb-violet));
    color: var(--orb-white);
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    position: relative;
    z-index: 1;
    transition: transform 0.3s, box-shadow 0.3s;
}

.launch-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.4);
}

.mission-notices {
    background: var(--orb-navy);
    padding: 1rem 2rem;
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.mission-notice {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    color: var(--orb-slate);
}

.mission-notice span:first-child {
    font-size: 1.2rem;
}

.station-section {
    padding: 4rem 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

.station-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    text-align: center;
    color: var(--orb-violet);
    margin-bottom: 2rem;
}

.dock-container {
    background: var(--orb-navy);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.dock-frame {
    width: 100%;
    height: 580px;
    border: none;
    display: block;
}

.module-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 4rem 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

.module-card {
    background: var(--orb-navy);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: transform 0.3s, border-color 0.3s;
}

.module-card:hover {
    transform: translateY(-5px);
    border-color: var(--orb-violet);
}

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

.module-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--orb-violet);
    margin-bottom: 0.5rem;
}

.module-card p {
    color: var(--orb-slate);
    font-size: 0.95rem;
}

.transmission-content {
    padding: 3rem 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.transmission-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--orb-violet);
    font-size: 1.6rem;
    margin-bottom: 1rem;
}

.transmission-content p {
    color: var(--orb-slate);
    margin-bottom: 1rem;
}

.transmission-content ul {
    color: var(--orb-slate);
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.transmission-content li {
    margin-bottom: 0.4rem;
}

.orbital-footer {
    background: var(--orb-navy);
    padding: 2rem;
    text-align: center;
    margin-top: 3rem;
    border-top: 1px solid rgba(99, 102, 241, 0.3);
}

.footer-satellites {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.footer-satellites a {
    color: var(--orb-slate);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-satellites a:hover {
    color: var(--orb-violet);
}

.footer-signal {
    color: var(--orb-slate);
    font-size: 0.85rem;
}

.airlock-overlay {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.98);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.airlock-box {
    background: var(--orb-navy);
    border: 1px solid var(--orb-violet);
    padding: 3rem;
    border-radius: 16px;
    max-width: 450px;
    text-align: center;
}

.airlock-box h2 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--orb-violet);
    margin-bottom: 1rem;
}

.airlock-box p {
    color: var(--orb-slate);
    margin-bottom: 2rem;
}

.airlock-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-board {
    background: linear-gradient(135deg, var(--orb-indigo), var(--orb-violet));
    color: var(--orb-white);
    border: none;
    padding: 0.9rem 2rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 25px;
}

.btn-abort {
    background: transparent;
    border: 1px solid var(--orb-slate);
    color: var(--orb-slate);
    padding: 0.9rem 2rem;
    cursor: pointer;
    border-radius: 25px;
}

.abort-view {
    text-align: center;
    padding: 8rem 2rem;
}

.abort-view h1 {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--orb-violet);
}

@media (max-width: 900px) {
    .dock-toggle {
        display: block;
    }

    .orb-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--orb-navy);
        padding: 1rem;
        display: none;
    }

    .orb-nav.docked {
        display: block;
    }

    .orb-nav ul {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .space-hero {
        padding: 7rem 1rem 4rem;
    }

    .space-hero h1 {
        font-size: 2.2rem;
    }

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

    .mission-notices {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }

    .dock-frame {
        height: 400px;
    }

    .airlock-box {
        margin: 1rem;
    }

    .airlock-btns {
        flex-direction: column;
    }
}

@media (max-width: 600px) {
    .module-grid {
        grid-template-columns: 1fr;
    }
}