.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-nav a {
  text-decoration: none;
  padding: 8px;
  color: #333;
}

.submenu {
  display: none;
  flex-direction: column;
  margin-left: 16px;
}

.submenu a {
  font-size: 0.9em;
  color: #555;
}

.submenu.show {
  display: flex;
}

/* Desktop dropdown */
.desktop-nav .nav-group {
  position: relative;
  display: inline-block;
}

.desktop-nav .nav-group .dropdown {
  position: absolute;
  left: 0;
  top: 100%;
  display: none;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 8px;
  padding: 8px 0;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  min-width: 220px;
  z-index: 1000;
}

.desktop-nav .nav-group:hover .dropdown {
  display: block;
}

.desktop-nav .nav-group .dropdown a {
  display: block;
  padding: 10px 14px;
  color: #333;
  text-decoration: none;
  white-space: nowrap;
}

.desktop-nav .nav-group .dropdown a:hover {
  background: #f6f6f6;
}