/* ==========================================================================
   Primary Navigation (desktop)
   ========================================================================== */

.primary-nav {
  display: flex;
  align-items: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__item {
  position: relative;
  list-style: none;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.15s;
  white-space: nowrap;
}

.nav__link:hover,
.nav__item.current-menu-item > .nav__link,
.nav__item.current-menu-ancestor > .nav__link {
  color: var(--color-primary);
  text-decoration: none;
}

/* Dropdown toggle button */
.nav__toggle {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1);
  color: var(--color-text);
  cursor: pointer;
  transition: transform 0.2s;
}

.nav__item[data-open="true"] .nav__toggle,
.nav__item .nav__toggle[aria-expanded="true"] {
  transform: rotate(180deg);
}

.nav__toggle-chevron {
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentcolor;
  border-bottom: 1.5px solid currentcolor;
  transform: rotate(45deg);
  display: block;
  transition: transform 0.2s;
  position:relative;
  bottom:2px;
}

/* Dropdown list */
.nav__dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 50%;
  transform: translateX(-50%);
  min-width: 180px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  padding: var(--space-2) 0;
  list-style: none;
  display: none;
}

/* Mobile: jQuery slideToggle adds inline display:block */
.nav__dropdown[style*="display: block"] {
  display: block;
}

/* Desktop: hover + keyboard (is-open class) */
@media (width >= 1024px) {
  .nav__dropdown {
    display: block;
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%);
    transition: opacity 0.18s ease, visibility 0s linear 0.18s;
  }

  /* Invisible bridge that fills the gap between the nav item and the dropdown,
     preventing hover loss as the cursor moves into the dropdown. */
  .nav__dropdown::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    height: calc(var(--space-2) + 4px);
  }

  .nav__item--has-children:hover > .nav__dropdown,
  .nav__item--has-children.is-open > .nav__dropdown {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition-delay: 0s;
  }

  /* Staggered fade-in + slide from left for dropdown items */
  .nav__dropdown .nav__dropdown-item {
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav__item--has-children:hover > .nav__dropdown .nav__dropdown-item,
  .nav__item--has-children.is-open > .nav__dropdown .nav__dropdown-item {
    opacity: 1;
    transform: translateX(0);
  }

  .nav__item--has-children:hover > .nav__dropdown .nav__dropdown-item:nth-child(1),
  .nav__item--has-children.is-open > .nav__dropdown .nav__dropdown-item:nth-child(1) { transition-delay: 0.06s; }

  .nav__item--has-children:hover > .nav__dropdown .nav__dropdown-item:nth-child(2),
  .nav__item--has-children.is-open > .nav__dropdown .nav__dropdown-item:nth-child(2) { transition-delay: 0.10s; }

  .nav__item--has-children:hover > .nav__dropdown .nav__dropdown-item:nth-child(3),
  .nav__item--has-children.is-open > .nav__dropdown .nav__dropdown-item:nth-child(3) { transition-delay: 0.14s; }

  .nav__item--has-children:hover > .nav__dropdown .nav__dropdown-item:nth-child(4),
  .nav__item--has-children.is-open > .nav__dropdown .nav__dropdown-item:nth-child(4) { transition-delay: 0.18s; }

  .nav__item--has-children:hover > .nav__dropdown .nav__dropdown-item:nth-child(n+5),
  .nav__item--has-children.is-open > .nav__dropdown .nav__dropdown-item:nth-child(n+5) { transition-delay: 0.22s; }
}

@media (prefers-reduced-motion: reduce) {
  .nav__dropdown-item {
    transition: none !important;
  }
}

.nav__dropdown-item {
  list-style: none;
}

.nav__dropdown-link {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s, background-color 0.15s;
}

.nav__dropdown-link:hover,
.nav__dropdown-link:focus {
  color: var(--color-secondary);
  background-color: var(--color-bg-alt);
  text-decoration: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .nav__toggle,
  .nav__toggle-chevron {
    transition: none;
  }
}