/* ── Base ── */
html {
    scroll-behavior: smooth;
}

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

/* ── 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);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Default state for reduced-motion / no-JS: fully visible */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Nav ── */
#nav {
    background: rgba(253, 251, 247, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(5, 150, 105, 0.1);
}

.nav-line {
    display: block;
    width: 24px;
    height: 1.5px;
    background-color: #065f46;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#menu-toggle.active .nav-line:first-child {
    transform: rotate(45deg) translate(4px, 4px);
}

#menu-toggle.active .nav-line:last-child {
    transform: rotate(-45deg) translate(4px, -4px);
}

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

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

.mobile-link {
    transition: color 0.2s ease;
}

.mobile-link:hover {
    color: #059669;
}

/* ── Smooth anchor offset ── */
section[id] {
    scroll-margin-top: 64px;
}