/* Custom styles for Kelsey M Sasse DDS */

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

    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    /* Skip link */
    .skip-link {
        position: absolute;
        top: -100%;
        left: 0;
        background: #047857;
        color: white;
        padding: 0.75rem 1.5rem;
        z-index: 100;
        font-weight: 600;
        text-decoration: none;
    }
    .skip-link:focus {
        top: 0;
    }

    /* Navigation */
    #navbar {
        background: rgba(253, 252, 248, 0.9);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
        transition: box-shadow 0.3s ease;
    }

    #navbar.scrolled {
        box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
    }

    .nav-link {
        position: relative;
    }

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 2px;
        background: #059669;
        border-radius: 1px;
        transition: width 0.2s ease;
    }

    .nav-link:hover::after,
    .nav-link:focus::after {
        width: 60%;
    }

    /* Mobile menu */
    #mobile-menu {
        animation: slideDown 0.25s ease;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-8px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .mobile-nav-link {
        display: block;
    }

    /* Scroll reveal */
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

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

    @media (prefers-reduced-motion: reduce) {
        .reveal {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Form focus styles */
    input:focus,
    select:focus,
    textarea:focus {
        outline: none;
    }

    /* Smooth scroll offset for fixed nav */
    html {
        scroll-padding-top: 80px;
    }

    /* Selection color */
    ::selection {
        background: #d1fae5;
        color: #064e3b;
    }

    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #fef9ef;
    }
    ::-webkit-scrollbar-thumb {
        background: #a7f3d0;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #6ee7b7;
    }

    /* Mobile responsive adjustments */
    @media (max-width: 640px) {
        .font-serif {
            font-size: 1.75rem;
        }

        section {
            padding-left: 1rem;
            padding-right: 1rem;
        }
    }

    /* Print styles */
    @media print {
        #navbar,
        #mobile-menu-btn,
        .skip-link {
            display: none;
        }

        body {
            background: white;
            color: black;
        }

        section {
            page-break-inside: avoid;
        }
    }