/* ═══════════════════════════════════════════════════════════════════
   MES INDUSTRY 4.0 — Responsive utilities addition
   Adds reveal classes to elements so JS can target them
   ═══════════════════════════════════════════════════════════════════ */

/* Active nav highlight */
.nav-link.active {
  color: var(--white);
}

/* Mobile overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-overlay.visible {
  opacity: 1;
  pointer-events: all;
}