/* Navigation dropdown styles */
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
}

.nav-dropdown {
  position: relative;
  display: inline-block;
}

.nav-parent {
  cursor: pointer;
}

.nav-parent::after {
  content: " \25BC";
  font-size: 0.6em;
  vertical-align: middle;
}

.nav-submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid #ddd;
  min-width: 220px;
  z-index: 1000;
  padding: 0.5rem 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  border-radius: 4px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .nav-submenu {
    background: #1a1a1a;
    border-color: #333;
  }
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu {
  display: block;
}

.nav-submenu a {
  display: block;
  padding: 0.4rem 1rem;
  white-space: nowrap;
  color: #333;
  text-decoration: none;
}

@media (prefers-color-scheme: dark) {
  .nav-submenu a {
    color: #eee;
  }
}

.nav-submenu a:hover {
  background: #f0f0f0;
}

@media (prefers-color-scheme: dark) {
  .nav-submenu a:hover {
    background: #333;
  }
}

/* Ensure dropdown works on touch devices */
@media (hover: none) {
  .nav-dropdown:focus-within .nav-submenu {
    display: block;
  }
}