/**
 * @file
 * Navigation component styles.
 */

/* ==================== Mobile Menu Toggle ==================== */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: var(--z-fixed);
}

.menu-toggle__bar {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--white);
  border-radius: 2px;
  transition: all var(--transition-slow);
}

.menu-toggle.is-active .menu-toggle__bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.is-active .menu-toggle__bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active .menu-toggle__bar:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

@media (min-width: 992px) {
  .menu-toggle {
    display: none;
  }
}

/* ==================== Main Navigation ==================== */
.main-nav {
  background-color: var(--tt-navy-dark);
  border-top: 1px solid var(--white-10);
  position: relative;
  z-index: var(--z-sticky);
}

/* Hide navigation on mobile by default */
@media (max-width: 991px) {
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--tt-navy-dark);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal); /* Higher than overlay */
    /* Slide animation */
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-slow), opacity var(--transition-slow), visibility var(--transition-slow);
  }
  
  /* Show navigation when menu is open */
  .main-nav.is-open {
    display: block !important;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  /* Alternative: body class method */
  body.mobile-menu-open .main-nav {
    display: block !important;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  /* Staggered animation for menu items */
  .main-nav .menu-item {
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }
  
  .main-nav.is-open .menu-item,
  body.mobile-menu-open .main-nav .menu-item {
    opacity: 1;
    transform: translateX(0);
  }
  
  /* Stagger delays for each menu item */
  .main-nav.is-open .menu-item:nth-child(1),
  body.mobile-menu-open .main-nav .menu-item:nth-child(1) { transition-delay: 0.05s; }
  .main-nav.is-open .menu-item:nth-child(2),
  body.mobile-menu-open .main-nav .menu-item:nth-child(2) { transition-delay: 0.1s; }
  .main-nav.is-open .menu-item:nth-child(3),
  body.mobile-menu-open .main-nav .menu-item:nth-child(3) { transition-delay: 0.15s; }
  .main-nav.is-open .menu-item:nth-child(4),
  body.mobile-menu-open .main-nav .menu-item:nth-child(4) { transition-delay: 0.2s; }
  .main-nav.is-open .menu-item:nth-child(5),
  body.mobile-menu-open .main-nav .menu-item:nth-child(5) { transition-delay: 0.25s; }
  .main-nav.is-open .menu-item:nth-child(6),
  body.mobile-menu-open .main-nav .menu-item:nth-child(6) { transition-delay: 0.3s; }
  .main-nav.is-open .menu-item:nth-child(7),
  body.mobile-menu-open .main-nav .menu-item:nth-child(7) { transition-delay: 0.35s; }
  .main-nav.is-open .menu-item:nth-child(8),
  body.mobile-menu-open .main-nav .menu-item:nth-child(8) { transition-delay: 0.4s; }
}

.main-nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Navigation Menu - Works with Drupal menu classes */
.main-nav__menu,
.main-nav .menu,
.main-nav ul.menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 992px) {
  .main-nav__menu,
  .main-nav .menu,
  .main-nav ul.menu {
    display: flex;
    gap: 0;
  }
}

@media (max-width: 991px) {
  .main-nav__menu,
  .main-nav .menu,
  .main-nav ul.menu {
    display: block;
  }
}

/* Navigation Items */
.main-nav__item,
.main-nav .menu-item {
  position: relative;
}

/* Parent menu items with submenus - flex layout for link + toggle */
@media (max-width: 991px) {
  .main-nav .menu-item--expanded {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
  }
  
  .main-nav .menu-item--expanded > a {
    flex: 0 1 auto; /* Don't stretch, just fit content */
  }
}

.main-nav__link,
.main-nav .menu-item > a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  color: var(--white);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
  transition: all var(--transition-base);
  border-bottom: 3px solid transparent;
  cursor: pointer;
  pointer-events: auto;
  position: relative;
  overflow: hidden;
}

/* Chevron icon before menu items */
.main-nav__link::before,
.main-nav .menu-item > a::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  background-image: url('../../images/chevron-icon-white.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.7;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

/* Hover animation - chevron moves and brightens */
.main-nav__link:hover::before,
.main-nav .menu-item > a:hover::before {
  opacity: 1;
  transform: translateX(3px);
}

/* Active state */
.main-nav .menu-item.menu-item--active-trail > a::before,
.main-nav .menu-item > a.is-active::before {
  opacity: 1;
}

/* Submenu Toggle Button (mobile only) */
.submenu-toggle {
  display: none;
  width: 44px;
  height: auto;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-md) var(--space-sm);
  align-items: center;
  justify-content: center;
}

@media (max-width: 991px) {
  .submenu-toggle {
    display: flex;
  }
  
  /* Remove padding-right from link since toggle is right next to it */
  .main-nav .menu-item--expanded > a {
    padding-right: 0;
  }
}

.submenu-toggle__icon {
  display: block;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--white);
  transition: transform var(--transition-base);
}

.menu-item--expanded.is-open > .submenu-toggle .submenu-toggle__icon {
  transform: rotate(180deg);
}

.submenu-toggle:hover,
.submenu-toggle:focus {
  background-color: var(--white-10);
}

/* Hide the default arrow from Drupal's menu on mobile since we have a button */
@media (max-width: 991px) {
  .main-nav .menu-item--expanded > a::after {
    display: none !important;
    content: none !important;
  }
}

.main-nav__link:hover,
.main-nav__link.is-active,
.main-nav .menu-item > a:hover,
.main-nav .menu-item.menu-item--active-trail > a {
  background-color: var(--white-10);
  border-bottom-color: var(--tt-teal);
  color: var(--white);
  text-decoration: none;
}

.main-nav__link:focus-visible,
.main-nav .menu-item > a:focus-visible {
  outline: 2px solid var(--tt-teal);
  outline-offset: -2px;
}

/* Mobile Navigation Styles */
@media (max-width: 991px) {
  .main-nav__link,
  .main-nav .menu-item > a {
    border-bottom: 1px solid var(--white-10);
    border-left: 3px solid transparent;
  }

  .main-nav__link:hover,
  .main-nav__link.is-active,
  .main-nav .menu-item > a:hover,
  .main-nav .menu-item.menu-item--active-trail > a {
    border-bottom: 1px solid var(--white-10);
    border-left-color: var(--tt-teal);
  }
}

/* ==================== Dropdown Menus ==================== */
.main-nav__dropdown,
.main-nav .menu-item .menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  background-color: var(--white);
  min-width: 250px;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 992px) {
  .main-nav__dropdown,
  .main-nav .menu-item .menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: var(--z-dropdown);
  }

  .main-nav__item:hover .main-nav__dropdown,
  .main-nav .menu-item:hover > .menu {
    display: block;
  }
}

@media (max-width: 991px) {
  .main-nav__item.is-open .main-nav__dropdown,
  .main-nav .menu-item.is-open > .menu {
    display: block;
    background-color: rgba(0, 0, 0, 0.2);
    width: 100%;
    flex-basis: 100%;
  }
}

/* Dropdown Links */
.main-nav__dropdown-link,
.main-nav .menu-item .menu .menu-item > a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  color: var(--text-primary);
  font-weight: var(--font-weight-normal);
  font-size: var(--font-size-sm);
  text-transform: none;
  letter-spacing: normal;
  border-left: 3px solid transparent;
  transition: all var(--transition-base);
}

.main-nav__dropdown-link:hover,
.main-nav .menu-item .menu .menu-item > a:hover {
  background-color: var(--gray-lightest);
  border-left-color: var(--tt-teal);
  color: var(--tt-navy);
  text-decoration: none;
}

@media (max-width: 991px) {
  .main-nav__dropdown-link,
  .main-nav .menu-item .menu .menu-item > a {
    color: var(--white-90);
    padding-left: var(--space-2xl);
    padding-top: var(--space-md);
    padding-bottom: var(--space-md);
  }

  .main-nav__dropdown-link:hover,
  .main-nav .menu-item .menu .menu-item > a:hover {
    background-color: var(--white-10);
    color: var(--white);
  }
  
  /* Chevron icon for submenu items on mobile */
  .main-nav .menu-item .menu .menu-item > a::before {
    opacity: 0.6;
  }
  
  .main-nav .menu-item .menu .menu-item > a:hover::before {
    opacity: 1;
  }
}

/* Dropdown Arrow - Desktop only */
.main-nav .menu-item--expanded > a::after {
  content: '';
  display: none; /* Hidden by default, shown on desktop */
  width: 0;
  height: 0;
  margin-left: var(--space-sm);
  vertical-align: middle;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--transition-base);
}

/* Show arrow only on desktop */
@media (min-width: 992px) {
  .main-nav .menu-item--expanded > a::after {
    display: inline-block;
  }
}

/* ==================== Breadcrumb ==================== */
.breadcrumb {
  padding: var(--space-md) 0;
  background-color: var(--gray-lightest);
  border-bottom: 1px solid var(--gray-lighter);
}

.breadcrumb__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  box-sizing: border-box;
}

.breadcrumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
}

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

.breadcrumb__item:not(:last-child)::after {
  content: '/';
  color: var(--gray);
}

.breadcrumb__link {
  color: var(--link-color);
}

.breadcrumb__current {
  color: var(--text-secondary);
}

/* ==================== Mobile Navigation Overlay ==================== */
.nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop); /* Below the menu but above other content */
}

.nav-overlay.is-visible {
  display: block;
}

@media (min-width: 992px) {
  .nav-overlay {
    display: none !important;
  }
}

/* ==================== Mobile Search in Navigation ==================== */
.mobile-search {
  display: none;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--tt-navy-dark);
  border-bottom: 1px solid var(--white-10);
}

@media (max-width: 767px) {
  .mobile-search {
    display: block;
  }
}

.mobile-search__form {
  display: flex;
  position: relative;
  width: 100%;
}

/* Match header search input exactly */
.mobile-search__input {
  width: 100%;
  padding: 12px 50px 12px 20px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--white);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
  transition: all var(--transition-base);
}

.mobile-search__input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.mobile-search__input:focus {
  outline: none;
  border-color: var(--tt-teal);
  background: rgba(0, 0, 0, 0.3);
}

.mobile-search__btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-search__btn:hover,
.mobile-search__btn:focus {
  color: var(--tt-teal);
}

.mobile-search__btn svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}