:root {
    --obsidian-black: #0B0D13;
    --compiler-green: #39FF14;
    --api-cyan: #00F0FF;
    --security-purple: #BF5AF2;
    --text-gray: #A0A0A0;
    --border-color: rgba(57, 255, 20, 0.3);
}

body {
    background-color: var(--obsidian-black);
    color: #ffffff;
    font-family: 'JetBrains Mono', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    overflow-x: hidden;
}

.navbar {
    background-color: rgba(11, 13, 19, 0.95);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
}

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

.nav-link {
    color: #ffffff !important;
    font-size: 0.9rem;
    margin-left: 1.5rem;
    transition: color 0.3s;
}

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

.hero-section {
    padding: 100px 0;
    position: relative;
    background: radial-gradient(circle at center, rgba(0, 240, 255, 0.05) 0%, transparent 70%);
}

.section-title {
    color: var(--compiler-green);
    border-left: 4px solid var(--compiler-green);
    padding-left: 15px;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 0;
    color: #ffffff;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(57, 255, 20, 0.1);
    border-color: var(--compiler-green);
}

.btn-outline-compiler {
    color: var(--compiler-green);
    border: 1px solid var(--compiler-green);
    border-radius: 0;
    background: transparent;
    transition: all 0.3s;
}

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

.footer {
    border-top: 1px solid var(--border-color);
    padding: 50px 0;
    margin-top: 100px;
    background: rgba(0, 0, 0, 0.5);
}

.code-font {
    font-family: 'JetBrains Mono', monospace;
}

.text-api-cyan { color: var(--api-cyan); }
.text-security-purple { color: var(--security-purple); }
.text-compiler-green { color: var(--compiler-green); }

/* Custom Animations */
@keyframes pulse {
    0% { opacity: 0.4; }
    50% { opacity: 1; }
    100% { opacity: 0.4; }
}

.pulse-api {
    animation: pulse 2s infinite;
    color: var(--api-cyan);
}

.grid-bg {
    background-image: linear-gradient(rgba(57, 255, 20, 0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(57, 255, 20, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
}