/* Base & Utilities */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #050a14;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #d4a017, #b8860b);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #fbbf24, #d4a017);
}

/* Selection */
::selection {
    background: rgba(251, 191, 36, 0.3);
    color: #fbbf24;
}

/* Nav transitions */
.nav-scrolled {
    background: rgba(5, 10, 20, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(251, 191, 36, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Menu tabs */
.menu-tab {
    background: transparent;
    color: rgba(255, 255, 255, 0.5);
    border: 1px solid transparent;
}
.menu-tab.active {
    background: linear-gradient(135deg, rgba(212, 160, 23, 0.2), rgba(251, 191, 36, 0.1));
    color: #fbbf24;
    border-color: rgba(251, 191, 36, 0.3);
}
.menu-tab:hover:not(.active) {
    color: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Mobile menu */
.mobile-menu-open {
    opacity: 1 !important;
    pointer-events: all !important;
}

.mobile-link {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Hero animations */
.hero-content {
    animation: fadeUp 1s ease forwards;
    opacity: 0;
}

.hero-content-delay {
    animation: fadeUp 1s ease 0.3s forwards;
    opacity: 0;
}

.hero-image {
    animation: fadeScale 1.2s ease 0.5s forwards;
    opacity: 0;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

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

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

/* Floating animation for accent card */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.floating {
    animation: float 4s ease-in-out infinite;
}

/* Pulse for CTA */
@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(251, 191, 36, 0); }
}

.cta-pulse:hover {
    animation: pulse-gold 1.5s infinite;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    html {
        scroll-padding-top: 70px;
    }

    .font-serif {
        font-size: clamp(1.5rem, 5vw, 2.5rem);
    }
}