/* Base */
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 100px; }
    body { margin: 0; }
    img { max-width: 100%; display: block; }
    a { text-decoration: none; }
    button { cursor: pointer; border: none; background: none; }

    /* Scroll reveal — progressive enhancement, respects prefers-reduced-motion */
    @media (prefers-reduced-motion: no-preference) {
        .scroll-reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .scroll-reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* Mobile menu transitions */
    #mobile-menu {
        animation: slideDown 0.2s ease;
    }
    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-8px); }
        to   { opacity: 1; transform: translateY(0); }
    }

    /* Custom scrollbar */
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: #F5F0E8; }
    ::-webkit-scrollbar-thumb { background: #ADC8B2; border-radius: 4px; }
    ::-webkit-scrollbar-thumb:hover { background: #7FA888; }

    /* Focus visible */
    a:focus-visible, button:focus-visible {
        outline: 2px solid #2D5A3D;
        outline-offset: 2px;
        border-radius: 4px;
    }