*, *::before, *::after {
        box-sizing: border-box;
    }

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

    body {
        overflow-x: hidden;
    }

    /* Scroll reveal animations — progressive enhancement only */
    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 1;
            transform: translateY(0);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

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

    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #f5f3ee;
    }
    ::-webkit-scrollbar-thumb {
        background: #8fb88f;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #5e945e;
    }

    /* Focus styles for accessibility */
    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
        outline: 2px solid #2d5f2d;
        outline-offset: 2px;
    }

    /* Mobile menu animation */
    #mobile-menu {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    #mobile-menu.open {
        max-height: 400px;
    }