*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
p, h1, h2, h3, h4 { overflow-wrap: break-word; }

/* Hero image fade-in (below fold enhancement) */
@keyframes heroImageIn {
    from { opacity: 0; transform: scale(1.03); }
    to { opacity: 1; transform: scale(1); }
}
.hero-image-animate {
    animation: heroImageIn 1.2s ease-out forwards;
}

/* Scroll-reveal base (progressive enhancement — content visible without JS) */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Header shadow on scroll */
header.scrolled {
    box-shadow: 0 1px 12px rgba(0,0,0,0.06);
}

/* Focus visible */
:focus-visible {
    outline: 2px solid #064e3b;
    outline-offset: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #fafaf8; }
::-webkit-scrollbar-thumb { background: #d4d1c8; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #b0aba0; }
</style>