:root {
    --obsidian-black: #04060A;
    --search-white: #F5F7FA;
    --vector-blue: #00B0FF;
    --algo-purple: #A020F0;
    --grid-border: rgba(245, 247, 250, 0.1);
}

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

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

/* Navbar Customization */
.navbar {
    background-color: rgba(4, 6, 10, 0.95);
    border-bottom: 1px solid var(--grid-border);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--search-white) !important;
}

.nav-link {
    color: var(--search-white) !important;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin: 0 10px;
    transition: color 0.3s ease;
}

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

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

/* Sections */
section {
    padding: 80px 0;
    border-bottom: 1px solid var(--grid-border);
}

.section-title {
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 40px;
    border-left: 4px solid var(--vector-blue);
    padding-left: 20px;
}

/* Cards & Elements */
.aero-card {
    background: rgba(245, 247, 250, 0.03);
    border: 1px solid var(--grid-border);
    padding: 30px;
    transition: all 0.3s ease;
}

.aero-card:hover {
    border-color: var(--algo-purple);
    background: rgba(160, 32, 240, 0.05);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--vector-blue);
}

.stat-label {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: rgba(245, 247, 250, 0.6);
}

/* Buttons */
.btn-aero {
    background: transparent;
    border: 1px solid var(--vector-blue);
    color: var(--vector-blue);
    border-radius: 0;
    padding: 12px 30px;
    text-transform: uppercase;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-aero:hover {
    background: var(--vector-blue);
    color: var(--obsidian-black);
}

/* Footer */
footer {
    padding: 60px 0;
    background: #020305;
    border-top: 1px solid var(--grid-border);
}