:root {
    --space-bg: #050510;
    --space-text: #e0e0e0;
    --space-primary: #00b4d8;
    --space-secondary: #ff9e00;
    --space-accent: #1a1a3a;
    --font-space: 'Orbitron', 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--space-bg); color: var(--space-text);
    font-family: var(--font-space);
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(0, 180, 216, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(255, 158, 0, 0.05) 0%, transparent 50%);
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }

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

/* Header */
.space-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; border-bottom: 1px solid rgba(0, 180, 216, 0.3);
    margin-bottom: 50px;
}
.space-brand {
    font-size: 28px; font-weight: 900; color: var(--space-primary);
    text-transform: uppercase; letter-spacing: 3px;
    display: flex; align-items: center; gap: 10px;
}
.space-brand::before { content: '🛰️'; font-size: 32px; }
.space-nav { display: flex; gap: 30px; }
.space-nav a {
    font-size: 14px; color: var(--space-text); text-transform: uppercase;
    letter-spacing: 2px; transition: color 0.3s;
}
.space-nav a:hover, .space-nav a.active { color: var(--space-secondary); }

/* Hero */
.space-hero {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 80px; padding: 40px; background: rgba(26, 26, 58, 0.5);
    border-radius: 20px; border: 1px solid rgba(0, 180, 216, 0.2);
    box-shadow: inset 0 0 50px rgba(0,0,0,0.5);
}
.hero-content { flex: 1; padding-right: 40px;}
.hero-content h1 {
    font-size: 48px; margin-bottom: 20px; color: #fff;
    text-shadow: 0 0 15px var(--space-primary); line-height: 1.2;
}
.hero-content p { font-size: 18px; color: #aaa; margin-bottom: 30px;}
.hero-visual {
    flex: 1; height: 300px; position: relative;
    display: flex; align-items: center; justify-content: center;
}
.orbit {
    position: absolute; border: 1px dashed rgba(0, 180, 216, 0.5); border-radius: 50%;
    animation: spin linear infinite;
}
.orbit-1 { width: 200px; height: 200px; animation-duration: 10s; }
.orbit-2 { width: 300px; height: 300px; animation-duration: 15s; border-color: rgba(255, 158, 0, 0.3);}
@keyframes spin { 100% { transform: rotate(360deg); } }
.planet {
    width: 60px; height: 60px; background: radial-gradient(circle at 30% 30%, var(--space-primary), #000);
    border-radius: 50%; box-shadow: 0 0 20px var(--space-primary);
}

.btn-space {
    display: inline-block; padding: 15px 35px; font-size: 16px; font-weight: bold;
    color: #fff; background: var(--space-primary); border-radius: 30px;
    transition: all 0.3s; text-transform: uppercase; letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.5); margin-right: 15px;
}
.btn-space:hover { background: #0096c7; box-shadow: 0 0 25px rgba(0, 180, 216, 0.8); transform: scale(1.05);}
.btn-space-alt {
    display: inline-block; padding: 15px 35px; font-size: 16px; font-weight: bold;
    color: var(--space-secondary); background: transparent; border: 2px solid var(--space-secondary);
    border-radius: 30px; transition: all 0.3s; text-transform: uppercase; letter-spacing: 1px;
}
.btn-space-alt:hover { background: rgba(255, 158, 0, 0.1); box-shadow: 0 0 15px rgba(255, 158, 0, 0.3);}

/* Stats */
.space-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 80px;
}
.ss-item {
    background: rgba(26, 26, 58, 0.5); padding: 30px 20px; text-align: center;
    border-radius: 15px; border: 1px solid rgba(0, 180, 216, 0.2);
}
.ss-val { font-size: 36px; font-weight: bold; color: var(--space-secondary); margin-bottom: 10px;}
.ss-lbl { font-size: 12px; color: #aaa; text-transform: uppercase; letter-spacing: 2px;}

/* Grid */
.space-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; margin-bottom: 80px;}
.sg-card {
    background: rgba(26, 26, 58, 0.5); padding: 40px; border-radius: 15px;
    border: 1px solid rgba(0, 180, 216, 0.2); position: relative; overflow: hidden;
}
.sg-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--space-primary), var(--space-secondary));
}
.sg-card h3 { font-size: 22px; margin-bottom: 15px; color: #fff; display: flex; align-items: center;}
.sg-card h3::before { content: '>'; color: var(--space-secondary); margin-right: 10px;}
.sg-card p { font-size: 15px; color: #aaa; text-align: justify;}

/* Nodes */
.space-nodes { margin-bottom: 80px; background: rgba(26, 26, 58, 0.5); padding: 40px; border-radius: 15px; border: 1px solid rgba(0, 180, 216, 0.2);}
.space-nodes h2 { font-size: 28px; margin-bottom: 30px; color: #fff; text-align: center; text-transform: uppercase; letter-spacing: 2px;}
.node-radar { display: flex; flex-wrap: wrap; justify-content: center; gap: 15px;}
.n-space {
    padding: 10px 20px; background: rgba(0,0,0,0.5); border: 1px solid var(--space-primary);
    border-radius: 20px; font-size: 14px; color: #fff;
}
.n-space span { color: var(--space-secondary); margin-left: 10px; font-size: 12px;}

/* FAQ */
.space-faq { margin-bottom: 80px;}
.space-faq h2 { font-size: 28px; margin-bottom: 30px; color: #fff; text-align: center; text-transform: uppercase; letter-spacing: 2px;}
.faq-item { margin-bottom: 20px; background: rgba(26, 26, 58, 0.5); padding: 25px; border-radius: 15px; border-left: 3px solid var(--space-secondary);}
.fq-q { font-size: 18px; font-weight: bold; color: var(--space-primary); margin-bottom: 10px;}
.fq-a { font-size: 15px; color: #aaa;}

footer { text-align: center; padding-top: 30px; border-top: 1px solid rgba(0, 180, 216, 0.3); font-size: 12px; color: #666; letter-spacing: 2px; text-transform: uppercase;}

@media (max-width: 900px) {
    .space-hero { flex-direction: column; text-align: center; }
    .hero-content { padding-right: 0; margin-bottom: 40px;}
    .space-stats { grid-template-columns: repeat(2, 1fr); }
    .space-grid { grid-template-columns: 1fr; }
    .btn-space, .btn-space-alt { display: block; margin: 10px auto; width: 80%;}
}