:root {
    --ultra-dark: #0a0d12;
    --ultra-dark-secondary: #12151c;
    --ultra-dark-accent: #1a1f2e;
    --premium-gold: #d4af37;
    --premium-gold-light: #f0d977;
    --premium-gold-dark: #b8941e;
    --accent-blue: #5b9bd5;
    --accent-blue-glow: #6db3ff;
    --accent-purple: #9b7eb5;
    --accent-red: #d85d5d;
    --glass-bg: rgba(26, 31, 46, 0.65);
    --glass-border: rgba(212, 175, 55, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glow-gold: 0 0 20px rgba(212, 175, 55, 0.4), 0 0 40px rgba(212, 175, 55, 0.2), 0 0 60px rgba(212, 175, 55, 0.1);
    --glow-blue: 0 0 20px rgba(91, 155, 213, 0.4), 0 0 40px rgba(91, 155, 213, 0.2);
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f0d977 50%, #b8941e 100%);
    --timing-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --timing-elegant: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes borderGlow {
    0%, 100% { border-color: rgba(212, 175, 55, 0.3); box-shadow: 0 0 10px rgba(212, 175, 55, 0.2); }
    50% { border-color: rgba(212, 175, 55, 0.6); box-shadow: 0 0 20px rgba(212, 175, 55, 0.4), 0 0 40px rgba(212, 175, 55, 0.2); }
}

body {
    background: var(--ultra-dark);
    background-image: radial-gradient(ellipse at top left, rgba(212, 175, 55, 0.03) 0%, transparent 50%), radial-gradient(ellipse at bottom right, rgba(91, 155, 213, 0.03) 0%, transparent 50%), radial-gradient(ellipse at center, rgba(155, 126, 181, 0.02) 0%, transparent 70%);
    background-attachment: fixed;
}

.scroll-reveal {
    opacity: 0;
    animation: fadeInUp 0.8s var(--timing-elegant) forwards;
}

.particle-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, var(--premium-gold) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 10s ease-in-out infinite;
}

::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--ultra-dark-secondary); border-left: 1px solid rgba(212, 175, 55, 0.1); }
::-webkit-scrollbar-thumb { background: var(--gradient-gold); border-radius: 6px; border: 2px solid var(--ultra-dark-secondary); }
::-webkit-scrollbar-thumb:hover { background: var(--premium-gold-light); box-shadow: var(--glow-gold); }

::selection { background: rgba(212, 175, 55, 0.3); color: var(--premium-gold-light); }
::-moz-selection { background: rgba(212, 175, 55, 0.3); color: var(--premium-gold-light); }

* { -webkit-tap-highlight-color: transparent; }

@media (max-width: 768px) {
    ::-webkit-scrollbar { width: 8px; }
}