/* ── Base & Reset ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; -webkit-font-smoothing: antialiased; }

/* ── Nav ───────────────────────────────────────────── */
#nav {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease;
}
#nav.scrolled {
    background: rgba(253, 252, 250, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(61, 99, 44, 0.08);
}
.nav-text {
    color: #223619;
    transition: color 0.3s;
}
#nav:not(.scrolled) .nav-text {
    color: #111b0a;
}

/* ── Reveal animations ─────────────────────────────── */
.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);
}
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(28px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Mobile menu ───────────────────────────────────── */
#mobile-menu.open {
    opacity: 1 !important;
    pointer-events: auto !important;
}
.mobile-link {
    transition: color 0.2s, transform 0.2s;
}
.mobile-link:hover {
    transform: translateY(-2px);
}

/* ── Hover lift for cards ──────────────────────────── */
.hover-lift {
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(17, 27, 10, 0.12);
}

/* ── Image hover zoom ──────────────────────────────── */
img {
    display: block;
    max-width: 100%;
    height: auto;
}

/* ── Selection color ───────────────────────────────── */
::selection {
    background: rgba(61, 99, 44, 0.2);
    color: #111b0a;
}

/* ── Focus styles ──────────────────────────────────── */
:focus-visible {
    outline: 2px solid #4f7e38;
    outline-offset: 2px;
}

/* ── Smooth scroll offset for fixed nav ────────────── */
section[id], header[id] {
    scroll-margin-top: 80px;
}