/* ── Base ── */
*, *::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: #0d0a12; }
::-webkit-scrollbar-thumb { background: rgba(212, 168, 67, 0.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(212, 168, 67, 0.5); }

/* ── Selection ── */
::selection { background: rgba(245, 158, 11, 0.3); color: #fef3c7; }

/* ── Animations ── */
@keyframes shimmer {
    0%, 100% { background-position: -200% center; }
    50% { background-position: 200% center; }
}

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

/* ── Reveal animations (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .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; }
}

/* ── Gold gradient text utility ── */
.gold-gradient {
    background: linear-gradient(135deg, #fcd34d, #f59e0b, #d97706, #fbbf24, #fcd34d);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

/* ── Nav scroll state ── */
nav.scrolled {
    background: rgba(8, 6, 12, 0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(212, 168, 67, 0.1);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

/* ── Mobile menu transition ── */
#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

/* ── Image hover zoom wrapper ── */
.group img {
    transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.group:hover img {
    transform: scale(1.05);
}

/* ── Button focus visible ── */
a:focus-visible, button:focus-visible {
    outline: 2px solid #f59e0b;
    outline-offset: 2px;
    border-radius: 2px;
}

/* ── Map dark mode override ── */
iframe[title*="Google Maps"] {
    border-radius: 0;
}