/* ===== BASE & RESET ===== */
    *, *::before, *::after {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    body {
        margin: 0;
        overflow-x: hidden;
    }

    ::selection {
        background: rgba(201, 168, 76, 0.3);
        color: #fff;
    }

    /* ===== CUSTOM SCROLLBAR ===== */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #0a0a0e;
    }
    ::-webkit-scrollbar-thumb {
        background: #7B2D3B;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #A8872E;
    }

    /* ===== NAVBAR ===== */
    #navbar {
        background: transparent;
    }

    #navbar.scrolled {
        background: rgba(10, 10, 14, 0.92);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(201, 168, 76, 0.08);
        box-shadow: 0 4px 40px rgba(0, 0, 0, 0.4);
    }

    /* ===== MOBILE MENU ===== */
    #mobile-menu {
        animation: slideDown 0.3s ease-out;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .mobile-link {
        display: block;
        padding: 0.75rem 1rem;
        color: #d1d5db;
        text-decoration: none;
        border-radius: 0.5rem;
        transition: all 0.3s ease;
    }

    .mobile-link:hover {
        color: #E8C547;
        background: rgba(255, 255, 255, 0.05);
    }

    /* ===== HERO ===== */
    #hero {
        position: relative;
    }

    /* ===== PRODUCT CARDS ===== */
    .group {
        transform: translateY(0);
        transition: transform 0.4s ease, box-shadow 0.4s ease;
    }

    .group:hover {
        transform: translateY(-4px);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(201, 168, 76, 0.15);
    }

    /* ===== SECTION REVEAL (progressive enhancement) ===== */
    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

        .reveal.revealed {
            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; }
        .reveal-delay-5 { transition-delay: 0.5s; }
        .reveal-delay-6 { transition-delay: 0.6s; }
    }

    /* ===== GOLD SHIMMER ON HEADLINES ===== */
    .gold-shimmer {
        background: linear-gradient(
            110deg,
            #C9A84C 0%,
            #f0d68a 40%,
            #C9A84C 60%,
            #A8872E 100%
        );
        background-size: 200% 100%;
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        animation: shimmer 4s ease-in-out infinite;
    }

    @keyframes shimmer {
        0%, 100% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
    }

    /* ===== BUTTON RIPPLE ===== */
    .btn-ripple {
        position: relative;
        overflow: hidden;
    }

    .btn-ripple::after {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(255,255,255,0.2) 0%, transparent 60%);
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .btn-ripple:hover::after {
        opacity: 1;
    }

    /* ===== MAP DARK MODE ===== */
    .map-dark iframe {
        filter: invert(90%) hue-rotate(180deg) brightness(0.95) contrast(1.1) saturate(0.3);
    }