/* ── Base & Reset ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }

/* ── Hero Background ─────────────────────────────────────── */
.hero-bg {
    will-change: transform;
}
@media (prefers-reduced-motion: no-preference) {
    .hero-bg {
        animation: heroZoom 20s ease-out forwards;
    }
}
@keyframes heroZoom {
    from { transform: scale(1); }
    to   { transform: scale(1.05); }
}

/* ── Scroll Reveal (progressive enhancement) ─────────────── */
@media (prefers-reduced-motion: no-preference) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 0;
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal-up   { transform: translateY(40px); }
    .reveal-left { transform: translateX(-40px); }
    .reveal-right{ transform: translateX(40px); }

    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/* ── Mobile Menu Animation ───────────────────────────────── */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                padding 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
#mobile-menu.open {
    max-height: 500px;
    padding-top: 0.5rem;
    padding-bottom: 1rem;
}

/* ── Custom Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #94a3b8; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #64748b; }

/* ── Selection ───────────────────────────────────────────── */
::selection {
    background: rgba(4, 120, 87, 0.2);
    color: #0f172a;
}

/* ── Focus Visible ───────────────────────────────────────── */
:focus-visible {
    outline: 2px solid #059669;
    outline-offset: 2px;
}

/* ── Input autofill ──────────────────────────────────────── */
input:-webkit-autofill,
textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px #f8fafc inset !important;
    -webkit-text-fill-color: #0f172a !important;
}