/* Base & Utilities */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { overflow-x: hidden; }

/* Selection */
::selection { background: rgba(212,175,55,0.3); color: #FDFCF8; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0A1F1A; }
::-webkit-scrollbar-thumb { background: rgba(212,175,55,0.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(212,175,55,0.5); }

/* Marquee */
@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.animate-marquee {
    animation: marquee 30s linear infinite;
}

/* Floating Cards */
.floating-card {
    animation: float 4s ease-in-out infinite;
}
.floating-card:nth-child(2) { animation-delay: -1.5s; animation-duration: 5s; }
.floating-card:nth-child(3) { animation-delay: -2.5s; animation-duration: 3.5s; }

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(var(--float-amt, -8px)); }
}

[data-float="3.5"] { --float-amt: -7px; animation-duration: 4s; }
[data-float="4.5"] { --float-amt: -9px; animation-duration: 5s; }
[data-float="3"] { --float-amt: -6px; animation-duration: 3.5s; }

/* Reveal Animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal:nth-child(2) { transition-delay: 0.1s; }
    .reveal:nth-child(3) { transition-delay: 0.2s; }
    .reveal:nth-child(4) { transition-delay: 0.3s; }
}

/* Nav active state */
.nav-link.active { color: #D4AF37; }

/* Service card gold variant */
.service-card:has(.bg-gold-500\/10):hover {
    box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px rgba(212,175,55,0.05);
}

/* Focus styles */
:focus-visible {
    outline: 2px solid #D4AF37;
    outline-offset: 2px;
}

/* Smooth image loading */
img {
    image-rendering: auto;
    loading: lazy;
}

/* Mobile menu animation */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
}
#mobileMenu.open {
    max-height: 500px;
    opacity: 1;
}

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

/* Counter animation */
.counter { display: inline-block; }
</style>