/* Custom styles for Royal Cleaners */

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

/* Custom animation for pulse-slow */
@keyframes pulse-slow {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

.animate-pulse-slow {
    animation: pulse-slow 4s ease-in-out infinite;
}

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

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

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

/* Scroll reveal hidden state (applied via JS) */
.reveal-hidden {
    opacity: 0;
    transform: translateY(24px);
}

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

/* Navbar scroll state */
nav.scrolled {
    background: rgba(2, 6, 23, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(51, 65, 85, 0.4);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Gold shimmer on hover for special elements */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #020617;
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* Selection color */
::selection {
    background: rgba(45, 212, 191, 0.3);
    color: #f1f5f9;
}

/* Mobile menu transitions */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

#mobile-menu.open {
    max-height: 400px;
}

/* Map filter for dark mode */
.map-dark {
    filter: invert(90%) hue-rotate(180deg) brightness(0.9) contrast(1.1);
}