/* ===== MOBILE MENU OVERLAY ===== */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 999;
  backdrop-filter: blur(2px);
}

.nav-overlay.active { display: block; }

/* ===== HAMBURGER ACTIVE STATE ===== */
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== PROJECT MAP RESPONSIVE ===== */
@media (max-width: 900px) {
  .projectmap-wrap {
    grid-template-columns: 1fr;
  }
  #leoMap { height: 380px; }
}

@media (max-width: 480px) {
  #leoMap { height: 300px; }
  .map-tooltip { display: none !important; }
}