/* 
   Crystal-Logic Engineering - Global Styles
   Brand Identity: Micro-Optical Aesthetics
*/

:root {
    --bg-dark: #0A0A0A;
    --text-platinum: #E0E0E0;
    --accent-purple: #6A1B9A;
    --accent-gold: #FFD700;
    --border-silver: rgba(224, 224, 224, 0.2);
    --font-serif: 'Playfair Display', serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-platinum);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, .brand-font {
    font-family: var(--font-serif);
    letter-spacing: 1px;
}

.mono-font {
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

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

.navbar-brand {
    font-family: var(--font-serif);
    font-weight: 700;
    color: var(--text-platinum) !important;
}

.nav-link {
    color: var(--text-platinum) !important;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 2px;
    margin: 0 10px;
    transition: color 0.3s;
}

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

/* Sections */
.section-padding {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-title h2 {
    font-size: 2.5rem;
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--accent-gold);
}

/* Cards & Containers */
.glass-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-silver);
    border-radius: 4px;
    padding: 30px;
    transition: all 0.3s;
}

.glass-card:hover {
    border-color: var(--accent-purple);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-5px);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-silver);
    padding: 60px 0 30px;
    font-size: 0.9rem;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 20px;
}

/* Utility */
.text-gold { color: var(--accent-gold); }
.text-purple { color: var(--accent-purple); }
.bg-platinum { background-color: var(--text-platinum); color: var(--bg-dark); }

/* Animation Classes */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade {
    animation: fadeIn 1s ease forwards;
}