    /* ============================================
       Ace Auto Repair & Tires — Custom Styles
       ============================================ */

    /* Smooth scrolling */
    html {
        scroll-behavior: smooth;
    }

    /* Selection color */
    ::selection {
        background-color: rgba(13, 148, 136, 0.2);
        color: #0f766e;
    }

    /* Scrollbar styling */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #f1f5f9;
    }
    ::-webkit-scrollbar-thumb {
        background: #94a3b8;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #64748b;
    }

    /* Navbar transition */
    #navbar.scrolled {
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(12px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    }

    /* Service cards - progressive enhancement for scroll reveal */
    .service-card {
        opacity: 1;
    }

    @media (prefers-reduced-motion: no-preference) {
        .service-card {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .service-card.revealed {
            opacity: 1;
            transform: translateY(0);
        }

        .testimonial-card {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .testimonial-card.revealed {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Mobile menu animation */
    #mobile-menu {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    #mobile-menu.open {
        max-height: 500px;
    }

    /* Focus styles for accessibility */
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
        outline: 2px solid #14b8a6;
        outline-offset: 2px;
        border-radius: 4px;
    }

    /* Print styles */
    @media print {
        nav, #back-to-top, .service-card, .testimonial-card {
            display: none !important;
        }
        body {
            color: #000;
            background: #fff;
        }
    }
