/* ===== Dropdown Menu Styles ===== */
.nav-dropdown {
  position: relative;
}
.nav-dropdown > .nav-link::after {
  content: ' \25BC';
  font-size: 0.7em;
  margin-left: 0.3em;
  opacity: 0.8;
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-sm);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1001;
  list-style: none;
}
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.95);
  border-left: 1px solid var(--rule);
  border-top: 1px solid var(--rule);
  transform: translateX(-50%) rotate(45deg);
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-link {
  display: block;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.dropdown-link:hover {
  background: var(--health-green-soft);
  color: var(--health-green);
  transform: translateX(4px);
}

/* Mobile dropdown */
@media (max-width: 768px) {
  .dropdown-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0.25rem 0 0.25rem 1rem;
    min-width: auto;
  }
  .dropdown-menu::before { display: none; }
  .dropdown-link {
    color: var(--ink);
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
  }
  .dropdown-link:hover {
    background: var(--health-green-soft);
  }
}