:root {
    --primary-brown: #3E2723;
    --accent-blue: #2196F3;
    --parchment: #F5F5DC;
    --enlightenment-gold: #D4AF37;
    --deep-black: #121212;
    --text-light: #E0E0E0;
}

body {
    background-color: var(--primary-brown);
    color: var(--text-light);
    font-family: 'Playfair Display', serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Cinzel', serif;
    color: var(--enlightenment-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.navbar {
    background-color: rgba(18, 18, 18, 0.95);
    border-bottom: 1px solid var(--enlightenment-gold);
    padding: 1rem 2rem;
}

.navbar-brand {
    color: var(--enlightenment-gold) !important;
    font-weight: bold;
    font-size: 1.2rem;
}

.nav-link {
    color: var(--text-light) !important;
    margin: 0 10px;
    transition: color 0.3s;
}

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

.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at center, #4E342E 0%, #1A0F0E 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.hero-slogan {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--parchment);
    margin-bottom: 2rem;
}

.neural-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.3;
}

.card {
    background-color: rgba(62, 39, 35, 0.8);
    border: 1px solid var(--enlightenment-gold);
    color: var(--text-light);
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(33, 150, 243, 0.3);
}

.card-title {
    color: var(--enlightenment-gold);
}

.btn-gold {
    background-color: transparent;
    border: 1px solid var(--enlightenment-gold);
    color: var(--enlightenment-gold);
    padding: 10px 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
}

.btn-gold:hover {
    background-color: var(--enlightenment-gold);
    color: var(--primary-brown);
}

.footer {
    background-color: var(--deep-black);
    color: var(--parchment);
    padding: 3rem 0;
    border-top: 1px solid var(--enlightenment-gold);
    text-align: center;
}

.content-section {
    padding: 5rem 0;
}

.parchment-text {
    background-color: var(--parchment);
    color: #2c1e1c;
    padding: 2rem;
    border-radius: 5px;
    box-shadow: inset 0 0 50px rgba(0,0,0,0.1);
    font-family: 'Georgia', serif;
    line-height: 1.8;
}

.tech-spec-card {
    border-left: 4px solid var(--accent-blue);
    padding-left: 15px;
    margin: 10px 0;
}

.glow-text {
    text-shadow: 0 0 10px var(--accent-blue);
}

/* Neural Pulse Animation */
@keyframes pulse {
    0% { opacity: 0.2; }
    50% { opacity: 0.5; }
    100% { opacity: 0.2; }
}

.pulse-line {
    stroke: var(--accent-blue);
    stroke-width: 1;
    fill: none;
    animation: pulse 3s infinite ease-in-out;
}