/* ── Base ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; }
body {
    margin: 0;
    background-color: #FDFBF7;
    color: #064E3B;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #FDFBF7; }
::-webkit-scrollbar-thumb { background: #047857; border-radius: 3px; }

/* ── Selection ────────────────────────────────────────────── */
::selection { background: #047857; color: #FDFBF7; }

/* ── Focus ────────────────────────────────────────────────── */
:focus-visible {
    outline: 2px solid #047857;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3 { font-weight: 400; }

/* ── Mobile Menu ──────────────────────────────────────────── */
#mobile-menu {
    transform: translateY(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
#mobile-menu.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}
#mobile-menu:not(.open) {
    opacity: 0;
    pointer-events: none;
}
.mobile-link {
    display: block;
}

/* ── Menu Toggle Animation ────────────────────────────────── */
.menu-line-top {
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu-line-mid {
    transition: opacity 0.2s ease;
}
.menu-line-bot {
    transition: transform 0.3s ease, opacity 0.3s ease;
}
body.menu-open .menu-line-top {
    transform: translateY(4px) rotate(45deg);
}
body.menu-open .menu-line-mid {
    opacity: 0;
}
body.menu-open .menu-line-bot {
    transform: translateY(-4px) rotate(-45deg);
}

/* ── Scroll Reveal ────────────────────────────────────────── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Stat Cards ───────────────────────────────────────────── */
.stat-card {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
@media (prefers-reduced-motion: no-preference) {
    .stat-card {
        opacity: 0;
        transform: translateY(16px);
    }
    .stat-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Smooth Scroll ────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

/* ── Reduced Motion ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}