*, *::before, *::after { box-sizing: border-box; }

html { font-size: 16px; }

body {
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    display: block;
    max-width: 100%;
}

::selection {
    background: #314d2e;
    color: #e3e9df;
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #1f321e; }
::-webkit-scrollbar-thumb { background: #547d50; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #769970; }

/* Reveal animations — progressive enhancement via JS only */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-up { transform: translateY(30px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html { scroll-behavior: auto; }
    .animate-bounce { animation: none; }
}

/* Menu item hover */
#menu div[class*="border-b"] > div {
    transition: transform 0.2s ease;
}

/* Mobile menu */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

/* Nav scroll state */
nav.scrolled {
    background: rgba(15, 26, 12, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}