/* ── Reset & Base ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img { max-width: 100%; height: auto; display: block; }

/* ── Scroll Reveal ──────────────────────────────── */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0) !important;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(32px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal.delay-100 { transition-delay: 100ms; }
    .reveal.delay-200 { transition-delay: 200ms; }
    .reveal.delay-300 { transition-delay: 300ms; }
}

/* ── Mobile Menu ────────────────────────────────── */
.mobile-link { display: block; }
#mobileMenu.open { display: block; animation: slideDown 0.25s ease; }
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Header Scroll State ────────────────────────── */
header.scrolled {
    box-shadow: 0 1px 20px rgba(6, 79, 59, 0.08);
}

/* ── Custom Scrollbar ───────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #FFFCF5; }
::-webkit-scrollbar-thumb { background: #065F46; border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: #047857; }

/* ── Selection ──────────────────────────────────── */
::selection { background: #D1FAE5; color: #064E3B; }

/* ── Focus Visible ──────────────────────────────── */
:focus-visible { outline: 2px solid #10B981; outline-offset: 2px; border-radius: 4px; }