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

::selection {
    background: #527552;
    color: #fafaf6;
}

/* ── Nav scroll state ── */
nav.scrolled {
    background: rgba(250, 250, 246, 0.97);
    backdrop-filter: blur(8px);
    box-shadow: 0 1px 0 rgba(82, 117, 82, 0.1);
}

nav.scrolled .nav-link { color: #1e2d1e; }
nav:not(.scrolled) .nav-link { color: #1e2d1e; }
nav:not(.scrolled) .nav-link:hover { color: #9bb89b; }

/* ── Scroll reveal (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        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);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Fallback: content is visible even without JS */
@media not all and (prefers-reduced-motion: no-preference) {
    .reveal { opacity: 1; transform: none; }
}

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

/* ── Smooth focus outlines ── */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid #527552;
    outline-offset: 2px;
}