:root {
    --obsidian-black: #212121;
    --electric-green: #CCFF00;
    --muscle-red: #FF1744;
    --precision-blue: #2979FF;
    --text-light: #F5F5F5;
    --text-muted: #B0B0B0;
}

body {
    background-color: var(--obsidian-black);
    color: var(--text-light);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.mono {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

.text-green { color: var(--electric-green); }
.text-red { color: var(--muscle-red); }
.text-blue { color: var(--precision-blue); }

.bg-obsidian { background-color: var(--obsidian-black); }

.navbar {
    background-color: rgba(33, 33, 33, 0.95);
    border-bottom: 1px solid rgba(204, 255, 0, 0.2);
    padding: 1rem 2rem;
}

.navbar-brand {
    font-weight: 900;
    color: var(--electric-green) !important;
    letter-spacing: 2px;
}

.nav-link {
    color: var(--text-light) !important;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--electric-green) !important;
}

.btn-kinetic {
    background-color: var(--electric-green);
    color: var(--obsidian-black);
    font-weight: 800;
    border-radius: 0;
    padding: 10px 25px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    border: none;
}

.btn-kinetic:hover {
    background-color: #e6ff80;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(204, 255, 0, 0.3);
}

.section-title {
    border-left: 4px solid var(--electric-green);
    padding-left: 15px;
    margin-bottom: 30px;
}

.card-kinetic {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    transition: all 0.3s ease;
}

.card-kinetic:hover {
    border-color: var(--electric-green);
    background: rgba(255, 255, 255, 0.08);
}

footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 50px 0;
    margin-top: 100px;
}

/* Animations */
@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(204, 255, 0, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(204, 255, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(204, 255, 0, 0); }
}

.pulse {
    animation: pulse-green 2s infinite;
}