/* Custom styles for Michael Seep, MD website */

    :root {
        --gold-400: #c9a84c;
        --gold-500: #b8943f;
        --navy-950: #040d1a;
        --navy-900: #0a1628;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

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

    body {
        background-color: var(--navy-950);
        color: #ffffff;
        font-family: 'Inter', system-ui, sans-serif;
        overflow-x: hidden;
    }

    /* Scrollbar */
    ::-webkit-scrollbar {
        width: 6px;
    }
    ::-webkit-scrollbar-track {
        background: var(--navy-950);
    }
    ::-webkit-scrollbar-thumb {
        background: var(--gold-500);
        border-radius: 3px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: var(--gold-400);
    }

    /* Selection */
    ::selection {
        background: rgba(201, 168, 76, 0.3);
        color: #ffffff;
    }

    /* Navbar scroll state */
    #navbar.scrolled {
        background: rgba(4, 13, 26, 0.92);
        backdrop-filter: blur(20px);
        -webkit-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);
    }

    /* Service cards */
    .service-card {
        position: relative;
        overflow: hidden;
    }

    .service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.3), transparent);
        opacity: 0;
        transition: opacity 0.5s ease;
    }

    .service-card:hover::before {
        opacity: 1;
    }

    /* Info cards */
    .info-card {
        position: relative;
        overflow: hidden;
    }

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

    /* Gold shimmer effect for hero text */
    @keyframes shimmer {
        0% { background-position: -200% center; }
        100% { background-position: 200% center; }
    }

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

    /* Pulse for the green dot */
    @keyframes pulse-ring {
        0% { transform: scale(0.8); opacity: 0.5; }
        50% { transform: scale(1.2); opacity: 0; }
        100% { transform: scale(0.8); opacity: 0.5; }
    }

    /* Fade in for sections below fold */
    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

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

    /* Reduced motion */
    @media (prefers-reduced-motion: reduce) {
        html {
            scroll-behavior: auto;
        }
        .reveal {
            opacity: 1;
            transform: none;
        }
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }
    }

    /* Focus styles */
    a:focus-visible,
    button:focus-visible {
        outline: 2px solid var(--gold-400);
        outline-offset: 2px;
        border-radius: 4px;
    }

    /* Map filter override for light mode if needed */
    .map-light iframe {
        filter: invert(90%) hue-rotate(180deg) brightness(0.9) contrast(1.1) !important;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
        .font-serif {
            font-size: clamp(1.75rem, 5vw, 2.5rem);
        }
    }