:root {
    --bg-dark: #030303;
    --text-marble: #e0ddd5;
    --text-dim: #706f6c;
    --accent-crimson: #630505;
    --accent-gold: #8a733f;
    --border-classic: #2a2a2a;
    
    --font-heading: 'Cinzel', serif;
    --font-body: 'Cormorant Garamond', serif;
    --font-code: 'JetBrains Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-marble);
    font-family: var(--font-body);
    font-size: 1.2rem;
    line-height: 1.7;
    overflow-x: hidden;
    cursor: crosshair;
}

/* Intro Overlay */
#entrance-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: opacity 2s ease, visibility 2s;
}

.entrance-content h1 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-marble);
    text-transform: uppercase;
    letter-spacing: 5px;
}

.entrance-content p {
    font-family: var(--font-code);
    color: var(--accent-gold);
    font-size: 0.9rem;
    margin-bottom: 3rem;
}

#enter-btn {
    background: transparent;
    color: var(--text-marble);
    border: 1px solid var(--accent-gold);
    padding: 1rem 3rem;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.5s ease;
}

#enter-btn:hover {
    background: var(--accent-gold);
    color: #000;
    box-shadow: 0 0 20px rgba(138, 115, 63, 0.5);
}

/* Atmospheric Effects */
.vignette {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 150px rgba(0,0,0,0.9);
    pointer-events: none;
    z-index: 100;
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
    opacity: 0.05;
    pointer-events: none;
    z-index: 99;
}

/* Typography & General */
h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.classic-italic {
    font-family: var(--font-body);
    font-style: italic;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 1px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 4px;
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 2px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-marble);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 0 5%;
}

.hero-3d {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.6;
    mix-blend-mode: luminosity;
}

model-viewer {
    width: 100%;
    height: 100%;
    --poster-color: transparent;
}

.fallback-sculpture {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.marble-obelisk {
    width: 2px;
    height: 50vh;
    background: linear-gradient(to bottom, transparent, var(--text-marble), transparent);
    box-shadow: 0 0 50px var(--text-marble);
    animation: pulse 4s infinite alternate;
}

.hero-content {
    z-index: 10;
    text-align: center;
    max-width: 800px;
    margin-top: 20vh;
    background: radial-gradient(circle, rgba(0,0,0,0.8) 0%, transparent 70%);
    padding: 3rem;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-marble);
    text-shadow: 0 0 10px rgba(224, 221, 213, 0.2);
}

.enigmatic-text {
    font-size: 1.3rem;
    color: var(--text-dim);
    font-style: italic;
}

/* Sections */
.section {
    padding: 120px 5%;
    position: relative;
    z-index: 10;
    border-top: 1px solid var(--border-classic);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 5rem;
    color: var(--accent-gold);
}

.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.pillar-card {
    border: 1px solid var(--border-classic);
    padding: 3rem;
    text-align: center;
    background: rgba(0,0,0,0.5);
    transition: border-color 0.4s;
    position: relative;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 1px solid rgba(255,255,255,0.02);
    pointer-events: none;
}

.pillar-card:hover {
    border-color: var(--accent-gold);
}

.roman-numeral {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--border-classic);
    margin-bottom: 1rem;
    transition: color 0.4s;
}

.pillar-card:hover .roman-numeral {
    color: var(--accent-crimson);
}

.pillar-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-marble);
}

.pillar-card p {
    color: var(--text-dim);
    font-size: 1.1rem;
}

/* Doctrina (Manifesto) */
.dark-alt {
    background: #020202;
}

.manifesto {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.manifesto h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.sys-status {
    margin-top: 4rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-family: var(--font-code);
    font-size: 0.9rem;
    color: var(--accent-crimson);
    text-align: left;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    background: rgba(99, 5, 5, 0.05);
    padding: 1.5rem;
    border-left: 2px solid var(--accent-crimson);
}

/* Footer / Pactum */
#pactum {
    padding: 100px 5% 2rem;
    text-align: center;
    border-top: 1px solid var(--border-classic);
}

.pact-container {
    margin-bottom: 5rem;
}

.pact-container h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.pact-container p {
    color: var(--text-dim);
    font-style: italic;
    margin-bottom: 3rem;
    font-size: 1.5rem;
}

.terminal-link {
    font-family: var(--font-code);
    color: var(--text-marble);
    text-decoration: none;
    border: 1px solid var(--text-marble);
    padding: 1rem 2rem;
    font-size: 1rem;
    transition: all 0.3s;
    display: inline-block;
}

.terminal-link:hover {
    background: var(--text-marble);
    color: #000;
}

.footer-bottom {
    font-family: var(--font-code);
    font-size: 0.8rem;
    color: #333;
    letter-spacing: 5px;
}

/* Animations */
@keyframes pulse {
    from { opacity: 0.2; }
    to { opacity: 0.8; }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    .nav-links {
        display: none;
    }
}