:root {
    --color-charcoal-900: #0d0d0d;
    --color-charcoal-800: #1a1a1a;
    --color-charcoal-700: #2a2a2a;
    --color-coral-500: #ff5722;
    --color-coral-400: #ff7a47;
    --color-gold-400: #d4af37;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Scroll reveal - progressive enhancement via JS */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-charcoal-900);
}
::-webkit-scrollbar-thumb {
    background: var(--color-charcoal-600);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-coral-500);
}

/* Selection color */
::selection {
    background: rgba(255, 87, 34, 0.3);
    color: #fff;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .scroll-reveal {
        transition: none;
    }
}