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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── 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; }
}

/* ── Navbar scroll state ── */
.navbar-scrolled {
    box-shadow: 0 1px 0 rgba(45, 113, 55, 0.08);
}

/* ── Focus visible ── */
:focus-visible {
    outline: 2px solid #448f4c;
    outline-offset: 2px;
}

/* ── Image loading placeholder ── */
img {
    background-color: #e3efe6;
}

/* ── Selection color ── */
::selection {
    background-color: #c5dfc9;
    color: #193a1e;
}