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

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

    body {
        overflow-x: hidden;
    }

    ::-webkit-scrollbar {
        width: 8px;
    }

    ::-webkit-scrollbar-track {
        background: #041115;
    }

    ::-webkit-scrollbar-thumb {
        background: #1a3a4a;
        border-radius: 4px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #c9a84c;
    }

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

    /* Reveal Animations */
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(30px);
        }

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

    /* Navbar Scrolled State */
    #navbar.scrolled {
        background: rgba(4, 17, 21, 0.95);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid rgba(201, 168, 76, 0.1);
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    }

    /* Hero Gradient Animation */
    @keyframes gradientShift {
        0%, 100% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
    }

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

    .gold-shimmer {
        background: linear-gradient(90deg, #c9a84c 0%, #e2c07a 50%, #c9a84c 100%);
        background-size: 200% auto;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        animation: shimmer 3s linear infinite;
    }

    /* Card Hover Glow */
    .service-card {
        position: relative;
        overflow: hidden;
    }

    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.05), transparent);
        transition: left 0.5s ease;
    }

    .service-card:hover::before {
        left: 100%;
    }

    /* Image Gallery Hover */
    .gallery-item {
        overflow: hidden;
    }

    .gallery-item img {
        transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .gallery-item:hover img {
        transform: scale(1.1);
    }

    /* Floating Animation */
    @keyframes float {
        0%, 100% { transform: translateY(0px); }
        50% { transform: translateY(-10px); }
    }

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

    /* Pulse Ring */
    @keyframes pulseRing {
        0% { transform: scale(0.8); opacity: 0.5; }
        50% { transform: scale(1.2); opacity: 0; }
        100% { transform: scale(0.8); opacity: 0.5; }
    }

    .pulse-ring::after {
        content: '';
        position: absolute;
        inset: -4px;
        border-radius: inherit;
        border: 2px solid #c9a84c;
        animation: pulseRing 2s ease-in-out infinite;
    }

    /* Custom Select Arrow */
    select {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23c9a84c' 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 12px center;
        background-size: 16px;
        padding-right: 40px;
    }

    /* Mobile Menu Animation */
    #mobileMenu {
        animation: slideDown 0.3s ease-out;
    }

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

    /* Button Ripple Effect */
    .btn-ripple {
        position: relative;
        overflow: hidden;
    }

    .btn-ripple::after {
        content: '';
        position: absolute;
        inset: 0;
        background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
        transform: scale(0);
        transition: transform 0.5s ease;
        border-radius: inherit;
    }

    .btn-ripple:active::after {
        transform: scale(2);
        transition: transform 0s;
    }

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

    /* Focus Visible */
    *:focus-visible {
        outline: 2px solid #c9a84c;
        outline-offset: 2px;
    }