/* ── Base ── */
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 64px; }
    body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
    img { display: block; max-width: 100%; }

    /* ── Reveal animations (progressive enhancement) ── */
    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                        transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .reveal.revealed {
            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; }
    }

    /* ── Mobile menu ── */
    #mobile-menu.open {
        opacity: 1;
        pointer-events: auto;
    }
    #mobile-menu.closed {
        opacity: 0;
        pointer-events: none;
    }

    /* ── Hamburger animation ── */
    #menu-toggle[aria-expanded="true"] #bar-top {
        transform: translateY(6px) rotate(45deg);
    }
    #menu-toggle[aria-expanded="true"] #bar-mid {
        opacity: 0;
        transform: scaleX(0);
    }
    #menu-toggle[aria-expanded="true"] #bar-bot {
        transform: translateY(-6px) rotate(-45deg);
    }

    /* ── Selection ── */
    ::selection {
        background: color-mix(in srgb, #2d5a3d 80%, white);
        color: #FAF8F4;
    }

    /* ── Focus visible ── */
    :focus-visible {
        outline: 2px solid #2d5a3d;
        outline-offset: 2px;
    }

    /* ── Subtle scrollbar ── */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: #F5F2EB; }
    ::-webkit-scrollbar-thumb { background: #c5d7c7; border-radius: 3px; }
    ::-webkit-scrollbar-thumb:hover { background: #9bb89d; }