/* ── Base & Utilities ───────────────────────────────────────────── */
html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

::selection {
  background: #A7F3D0;
  color: #064E3B;
}

/* ── Scroll-reveal (progressive enhancement) ───────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .scroll-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);
  }
  .scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Fallback: always visible when JS is disabled or reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ── Mobile menu transition ────────────────────────────────────── */
#mobileMenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
#mobileMenu.open {
  max-height: 300px;
}

/* ── Form focus ring accessibility ─────────────────────────────── */
input:focus, textarea:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

/* ── Subtle image hover ────────────────────────────────────────── */
section img {
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}