/* Custom styles for Tubman Hall */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #1A0A2E;
}
::-webkit-scrollbar-thumb {
    background: #4c1d95;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #6b21a8;
}

/* Selection color */
::selection {
    background: rgba(212, 168, 67, 0.3);
    color: #f3e8ff;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* Scroll reveal animations - progressive enhancement */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* Gold shimmer effect for accents */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* Subtle pulse for hero elements */
@keyframes softPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.7; }
}

.hero-glow {
    animation: softPulse 4s ease-in-out infinite;
}

/* Nav background transition */
.nav-scrolled {
    background: rgba(26, 10, 46, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(212, 168, 67, 0.1);
}

/* Image loading placeholder */
img {
    background-color: #1A0A2E;
}