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

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

    body {
        overflow-x: hidden;
    }

    /* Scroll Reveal - Progressive Enhancement */
    @media (prefers-reduced-motion: no-preference) {
        .scroll-reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
        }

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

        .scroll-reveal:nth-child(2) { transition-delay: 0.1s; }
        .scroll-reveal:nth-child(3) { transition-delay: 0.2s; }
        .scroll-reveal:nth-child(4) { transition-delay: 0.3s; }
        .scroll-reveal:nth-child(5) { transition-delay: 0.4s; }
        .scroll-reveal:nth-child(6) { transition-delay: 0.5s; }
    }

    /* Navbar scroll state */
    #navbar.scrolled {
        background: rgba(10, 15, 26, 0.95) !important;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(45, 212, 191, 0.1);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }

    /* Gold glow effects */
    .glow-gold {
        box-shadow: 0 0 40px rgba(212, 160, 23, 0.15);
    }

    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: #0a0f1a;
    }

    ::-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;
    }

    /* Select styling */
    select {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 1rem center;
        padding-right: 2.5rem;
    }

    /* Subtle shimmer on gold elements */
    @keyframes shimmer {
        0% { background-position: -200% center; }
        100% { background-position: 200% center; }
    }

    /* Pulse for status dot */
    @keyframes pulse-dot {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.5; transform: scale(1.2); }
    }

    .animate-pulse {
        animation: pulse-dot 2s ease-in-out infinite;
    }

    /* Hero parallax-like subtle movement */
    @media (prefers-reduced-motion: no-preference) {
        #hero img {
            transition: transform 0.3s ease-out;
        }
    }