/* ===========================================
   MSL Mega Menu - Navigation Bar Styles
   =========================================== */

/* Wrapper */
.msl-mega-menu-wrapper {
  position: static;
  display: flex;
  align-items: center;
  height: 100%;
}

/* Primary Navigation */
.msl-nav-primary {
  position: static;
  display: flex;
  align-items: center;
  height: 100%;
}

/* Nav menu is the positioning context for dropdowns */
.msl-nav-menu {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-1);
}

/* Fallback for browsers without flexbox gap */
@supports not (gap: 1px) {
  .msl-nav-menu > * + * {
    margin-left: var(--space-1);
  }
}

/* Nav Items */
.msl-nav-item {
  position: static;
  height: 100%;
  display: flex;
  align-items: center;
}

.msl-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-nav);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-header-text);
  text-decoration: none;
  transition: opacity var(--transition-fast);
  height: 100%;
}

.msl-nav-link:hover {
  text-decoration: none;
  opacity: 0.85;
}

.msl-nav-link:focus-visible {
  outline-color: var(--color-text-primary);
  outline-offset: -2px;
}

/* Dropdown Arrow - hidden on desktop, shown on mobile */
.msl-nav-link[aria-haspopup="true"]::after {
  content: '';
  display: none;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  margin-left: var(--space-1);
  transition: transform var(--transition-fast);
}

.msl-nav-item.is-open .msl-nav-link[aria-haspopup="true"]::after {
  transform: rotate(180deg);
}

/* Active/Current state */
.msl-nav-link[aria-current="page"],
.msl-nav-item.is-open .msl-nav-link {
  opacity: 1;
}

.msl-nav-item.is-open .msl-nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-4);
  right: var(--space-4);
  height: 2px;
  background-color: var(--color-text-primary);
}

/* Podcast icon - the only icon in nav */
.msl-nav-link .icon-podcast {
  font-size: var(--text-base);
  line-height: 1;
  display: inline-flex;
  align-items: center;
  height: 1em;
}

/* Mobile Menu Toggle (hidden on desktop) */
.msl-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: var(--space-2);
  color: var(--color-header-text);
  margin-left: auto; /* Push to right side of flex container */
}

.msl-nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.msl-nav-toggle span:nth-child(1) {
  margin-bottom: 6px;
}

.msl-nav-toggle span:nth-child(3) {
  margin-top: 6px;
}

/* Hamburger animation when open */
.msl-nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.msl-nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.msl-nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}