:root {
    --obsidian-black: #020408;
    --electric-green: #00E676;
    --hedging-red: #FF1744;
    --pulse-blue: #00B0FF;
    --text-gray: #B0BEC5;
    --grid-line: rgba(255, 255, 255, 0.05);
    --card-bg: rgba(10, 15, 25, 0.8);
}

body {
    background-color: var(--obsidian-black);
    color: white;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    margin: 0;
    overflow-x: hidden;
}

/* Monospace for numbers */
.mono {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Navbar Customization */
.navbar {
    background: rgba(2, 4, 8, 0.95);
    border-bottom: 1px solid var(--grid-line);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--electric-green) !important;
}

.nav-link {
    color: var(--text-gray) !important;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

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

/* Hero Section Grid Background */
.grid-bg {
    background-image: 
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Cards & Components */
.aq-card {
    background: var(--card-bg);
    border: 1px solid var(--grid-line);
    border-radius: 4px;
    padding: 20px;
    transition: border-color 0.3s;
}

.aq-card:hover {
    border-color: var(--pulse-blue);
}

.text-green { color: var(--electric-green); }
.text-red { color: var(--hedging-red); }
.text-blue { color: var(--pulse-blue); }

/* Footer */
footer {
    border-top: 1px solid var(--grid-line);
    padding: 40px 0;
    font-size: 0.8rem;
    color: var(--text-gray);
}

.btn-aq {
    background: transparent;
    border: 1px solid var(--electric-green);
    color: var(--electric-green);
    border-radius: 0;
    padding: 10px 25px;
    text-transform: uppercase;
    font-weight: bold;
    transition: all 0.3s;
}

.btn-aq:hover {
    background: var(--electric-green);
    color: var(--obsidian-black);
}