:root {
    --holo-bg: #050505;
    --holo-text: #00ffff;
    --holo-primary: #00ffff;
    --holo-secondary: #ff00ff;
    --holo-accent: #111111;
    --font-holo: 'Orbitron', 'Courier New', Courier, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--holo-bg); color: var(--holo-text);
    font-family: var(--font-holo);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        linear-gradient(rgba(0, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
}
a { text-decoration: none; color: inherit; }

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

/* Header */
.holo-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; border-bottom: 1px solid var(--holo-primary);
    margin-bottom: 50px; position: relative;
    box-shadow: 0 5px 15px rgba(0, 255, 255, 0.1);
}
.holo-header::after {
    content: ''; position: absolute; bottom: -1px; left: 0; width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, var(--holo-primary), transparent);
    animation: scan 3s linear infinite;
}
@keyframes scan { 0% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }

.holo-brand {
    font-size: 28px; font-weight: bold; color: var(--holo-primary);
    text-transform: uppercase; letter-spacing: 3px; text-shadow: 0 0 10px var(--holo-primary);
}
.holo-nav { display: flex; gap: 30px; }
.holo-nav a {
    font-size: 14px; color: var(--holo-text); text-transform: uppercase;
    letter-spacing: 2px; transition: all 0.3s; position: relative;
}
.holo-nav a:hover, .holo-nav a.active { color: #fff; text-shadow: 0 0 8px var(--holo-primary); }
.holo-nav a.active::before {
    content: '['; position: absolute; left: -15px; color: var(--holo-secondary);
}
.holo-nav a.active::after {
    content: ']'; position: absolute; right: -15px; color: var(--holo-secondary);
}

/* Hero */
.holo-hero {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 80px; padding: 40px; background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2); border-radius: 10px;
    box-shadow: inset 0 0 30px rgba(0, 255, 255, 0.1);
}
.hero-content { flex: 1; padding-right: 40px;}
.hero-content h1 {
    font-size: 42px; margin-bottom: 20px; color: #fff;
    text-shadow: 0 0 15px var(--holo-primary); text-transform: uppercase;
}
.hero-content p { font-size: 16px; margin-bottom: 30px; color: #aaa;}
.hero-visual {
    flex: 1; height: 300px; position: relative;
    display: flex; align-items: center; justify-content: center;
}
.holo-cube {
    width: 150px; height: 150px; border: 2px solid var(--holo-primary);
    transform: rotateX(45deg) rotateY(45deg); animation: rotateCube 10s linear infinite;
    box-shadow: 0 0 20px var(--holo-primary), inset 0 0 20px var(--holo-primary);
}
@keyframes rotateCube { 100% { transform: rotateX(405deg) rotateY(405deg); } }

.btn-holo {
    display: inline-block; padding: 12px 30px; font-size: 16px; font-weight: bold;
    color: #000; background: var(--holo-primary); border: 1px solid var(--holo-primary);
    transition: all 0.3s; text-transform: uppercase; letter-spacing: 1px; margin-right: 15px;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.4);
}
.btn-holo:hover { background: transparent; color: var(--holo-primary); box-shadow: inset 0 0 15px rgba(0, 255, 255, 0.4);}
.btn-holo-alt {
    display: inline-block; padding: 12px 30px; font-size: 16px; font-weight: bold;
    color: var(--holo-secondary); background: transparent; border: 1px solid var(--holo-secondary);
    transition: all 0.3s; text-transform: uppercase; letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.2);
}
.btn-holo-alt:hover { background: rgba(255, 0, 255, 0.1); box-shadow: inset 0 0 15px rgba(255, 0, 255, 0.4);}

/* Stats */
.holo-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 80px;
}
.hs-item {
    background: rgba(0, 255, 255, 0.02); padding: 25px 20px; text-align: center;
    border: 1px solid rgba(0, 255, 255, 0.2); position: relative;
}
.hs-item::before {
    content: ''; position: absolute; top: 0; left: 0; width: 10px; height: 10px;
    border-top: 2px solid var(--holo-primary); border-left: 2px solid var(--holo-primary);
}
.hs-item::after {
    content: ''; position: absolute; bottom: 0; right: 0; width: 10px; height: 10px;
    border-bottom: 2px solid var(--holo-primary); border-right: 2px solid var(--holo-primary);
}
.hs-val { font-size: 36px; font-weight: bold; color: #fff; margin-bottom: 5px; text-shadow: 0 0 10px var(--holo-primary);}
.hs-lbl { font-size: 12px; color: var(--holo-primary); text-transform: uppercase; letter-spacing: 2px;}

/* Grid */
.holo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; margin-bottom: 80px;}
.hg-card {
    background: rgba(0, 255, 255, 0.02); padding: 35px; border: 1px solid rgba(0, 255, 255, 0.2);
    position: relative; transition: all 0.3s;
}
.hg-card:hover { border-color: var(--holo-primary); box-shadow: 0 0 20px rgba(0, 255, 255, 0.1);}
.hg-card h3 { font-size: 20px; margin-bottom: 15px; color: #fff; text-transform: uppercase; display: flex; align-items: center;}
.hg-card h3::before { content: '>'; color: var(--holo-secondary); margin-right: 10px; text-shadow: 0 0 5px var(--holo-secondary);}
.hg-card p { font-size: 14px; color: #aaa; text-align: justify;}

/* Nodes */
.holo-nodes { margin-bottom: 80px; background: rgba(0, 255, 255, 0.02); padding: 40px; border: 1px solid rgba(0, 255, 255, 0.2);}
.holo-nodes h2 { font-size: 24px; margin-bottom: 30px; color: #fff; text-transform: uppercase; letter-spacing: 2px; text-shadow: 0 0 10px var(--holo-primary);}
.node-holo { display: flex; flex-wrap: wrap; gap: 15px;}
.n-holo {
    padding: 10px 20px; background: rgba(0, 0, 0, 0.5); border: 1px solid var(--holo-primary);
    font-size: 13px; color: #fff; display: flex; align-items: center; gap: 10px;
}
.n-holo span { color: var(--holo-secondary); font-size: 12px;}

/* FAQ */
.holo-faq { margin-bottom: 80px;}
.holo-faq h2 { font-size: 24px; margin-bottom: 30px; color: #fff; text-transform: uppercase; letter-spacing: 2px; text-shadow: 0 0 10px var(--holo-primary);}
.faq-item { margin-bottom: 20px; background: rgba(0, 255, 255, 0.02); padding: 25px; border-left: 2px solid var(--holo-secondary); border-bottom: 1px solid rgba(0, 255, 255, 0.1);}
.fq-q { font-size: 16px; font-weight: bold; color: var(--holo-primary); margin-bottom: 10px;}
.fq-a { font-size: 14px; color: #aaa;}

footer { text-align: center; padding-top: 30px; border-top: 1px solid rgba(0, 255, 255, 0.2); font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: #666;}

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