/* Base & Utilities */
html {
    scroll-behavior: smooth;
}

body {
    background-color: #070f1c;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a1628;
}
::-webkit-scrollbar-thumb {
    background: #2e3d5c;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #3d5078;
}

/* Selection */
::selection {
    background: rgba(201, 168, 76, 0.3);
    color: #f0f4f8;
}

/* Gold line accent */
.gold-line {
    background: linear-gradient(90deg, transparent, #c9a84c, transparent);
}

/* Room card hover */
.group:hover .group-hover\:scale-105 {
    transform: scale(1.05);
}

/* Mobile menu transitions */
#mobile-menu {
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
}

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

/* Form focus states */
input:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 1px rgba(201, 168, 76, 0.5);
}

/* Animation for scroll reveals (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible {
        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; }
}

/* Navbar glass effect */
.nav-scrolled {
    background: rgba(7, 15, 28, 0.92) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(46, 61, 92, 0.5);
}

/* Subtle shimmer on gold elements */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* Image loading placeholder */
img {
    background: linear-gradient(135deg, #0a1628 0%, #1a2a40 100%);
}