/* Utility Navigation Block */
.header > .utility-nav-wrapper {
  width: 100%;
  background-color: var(--main-nav-bg-utility, #e7e7e0);
  border-top: 3px solid var(--main-nav-border-utility, #01828e);
  border-bottom: none;
  position: relative;
  z-index: 100001;
  min-height: 3rem;
}

.utility-navigation svg path {
  stroke-width: 2px;
}

/* Ensure utility nav appears above main nav in header */
header .header-wrapper {
  display: flex;
  flex-direction: column;
}

header .utility-navigation {
  order: -1;
}

.utility-navigation > .utility-navigation-wrapper {
  max-width: var(--header-max-width, 1440px);
  margin: 0 auto;
  padding: var(--spacing-base-space-150, 12px) var(--spacing-base-space-500, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-base-space-300, 1.5rem);
  min-height: 45px;
}

/* Utility Link List */
.utility-link-list {
  display: flex;
  gap: var(--spacing-base-space-400, 2rem);
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.utility-link-list.left {
  justify-content: flex-start;
  overflow: hidden;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}

.utility-link-list.right {
  justify-content: flex-end;
  margin-inline-start: auto;
  align-items: center;
}

/* Utility Link Item */
.utility-link-item {
  margin: 0;
  padding: 0;
  display: flex;
}

/* Only for authoring mode */
div[data-aue-model='utility-navigation'] > div {
  background: var(--color-secondary-gray);
  display: inline-flex;
  gap: 1rem;
  margin: 0.5rem;
  padding: 0 1rem;
  align-items: center;
  height: 2rem;
}

.utility-navigation > .utility-navigation-wrapper > div:empty,
header nav .utility-navigation-mobile .utility-link-list > div:empty {
  display: none;
}

/* Language Selection */
.language-selection {
  display: inline-flex;
  align-items: center;
}

/* Hidden language selections (used in dropdown on desktop) */
.language-selection[style*='display: none'] {
  display: none !important;
}

.language-selection:not(:first-of-type) {
  margin-inline-start: 0;
}

/* Language Dropdown */
.language-dropdown {
  position: relative;
  display: inline-flex;
  z-index: 100002;
}

/* Language Dropdown Overlay (Desktop) */
.language-dropdown-overlay {
  position: absolute;
  inset: 0;
  background: rgb(0 0 0 / 50%);
  backdrop-filter: blur(3px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease-out 0.1s;
  z-index: 1500;
  height: 100vh;
}

.language-dropdown-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.language-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-base-space-050, 4px);
  padding: 0;
  font-family: var(--typography-family-body-sans, var(--body-font-family));
  font-size: var(--typography-font-size-body-14, 0.875rem);
  font-weight: var(--typography-weight-medium, 500);
  color: var(--main-nav-fg-default-fg, #003a96);
  text-align: center;
  font-feature-settings: 'liga' off, 'clig' off;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-decoration: none;
}

.language-icon {
  width: 1rem;
  height: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.language-icon svg {
  width: 1rem;
  height: 1rem;
}

.language-text {
  font-weight: 500;
  margin-block-start: 0.125rem;
  margin-inline: 0.25rem;
}

.language-dropdown-trigger:hover,
.language-dropdown-trigger:focus {
  background-color: inherit;
}

.language-dropdown-trigger:hover .language-text {
  text-decoration: underline;
  text-decoration-skip-ink: auto;
  text-underline-offset: 0.125rem;
}

.language-chevron {
  display: flex;
  align-items: center;
  transition: transform 0.2s ease;
  transform: rotate(0deg);
}

.language-chevron svg {
  width: 1rem;
  height: 1rem;
}

.language-dropdown.open .language-chevron {
  transform: rotate(180deg);
}

.language-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.55rem);
  right: 0;
  z-index: 100002;
  box-shadow: 0 4px 12px rgb(0 0 0 / 4%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s, visibility 0s 0.5s;
  max-height: 88vh;
  overflow-y: auto;
  padding: var(--spacing-base-space-250, 20px);
  border-radius: var(--radius-radius-120, 12px);
  border: 1px solid var(--color-primary-deep-blue, #213243);
  background: var(--color-primary-white, #fff);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-base-space-150, 0.75rem);
}

.language-dropdown.open .language-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s;
}

a.language-option {
  display: flex;
  align-items: center;
  min-height: 27px;
  padding: 0 8px 0 12px;
  font-family: var(--typography-family-body-sans, var(--body-font-family));
  font-size: var(--typography-font-size-body-16, 1rem);
  font-style: normal;
  font-weight: var(--typography-weight-regular, 400);
  line-height: 1.5;
  color: var(--main-nav-fg-default-fg, #003a96);
  font-feature-settings: 'liga' off, 'clig' off;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 0.15s ease;
}

.language-option:hover {
  text-decoration: underline;
}

.language-option:empty {
  display: none;
}

.language-option.current {
  background-color: transparent;
  border-inline-start: 2px solid var(--main-nav-fg-default-active-line, #01828e);
  padding-inline-start: 12px;
  pointer-events: none;
}

/* Base styles for links */
.utility-link-item a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--typography-family-body-sans, var(--body-font-family));
  font-size: var(--typography-font-size-body-14, 0.875rem);
  font-style: normal;
  font-weight: var(--typography-weight-medium, 500);
  line-height: 1.5;
  color: var(--main-nav-fg-default-fg, #1a1a1a);
  text-align: center;
  font-feature-settings: 'liga' off, 'clig' off;
  background: transparent;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

/* Hover states */
.utility-link-item a:hover {
  text-decoration: underline;
  text-decoration-skip-ink: auto;
  text-underline-offset: 0.125rem;
}

.language-selection button:hover,
.language-selection a:hover {
  border-color: var(--color-primary, #06c);
  color: var(--color-primary, #06c);
}

/* Icons and decorations */
.utility-link-item a.external .external-link-icon {
  display: inline-block;
  width: 0.875rem;
  height: 0.875rem;
  margin-inline-start: 0.25rem;
  vertical-align: middle;
}

.utility-link-item a.external .external-link-icon svg {
  width: 0.875rem;
  height: 0.875rem;
}

.language-selection button::before,
.language-selection a::before {
  content: '🌐';
  margin-inline-end: 0.25rem;
}

/* Desktop specific styles (above 900px) */
@media (width >= 900px) {
  .utility-navigation {
    display: block;
  }

  /* Ensure utility nav is above main navigation */
  header .utility-navigation {
    order: -1;
  }

  /* Hide mobile version on desktop */
  .utility-navigation-mobile {
    display: none !important;
  }
}

/* Mobile/Tablet styles (below 900px) */
@media (width <= 899px) {
  /* Fix header when language menu is open */
  body.menu-active header .nav-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
  }

  body.menu-active .nav-menu-overlay {
    display: none;
  }

  /* Hide utility navigation from its default position on mobile */
  header .utility-nav-wrapper,
  body > main .utility-navigation {
    display: none;
  }

  /* Show utility navigation in hamburger menu */
  header nav[aria-expanded='true'] .utility-navigation-mobile {
    display: block;
    background: var(--color-secondary-neutral, #f3f3ef);
    border-bottom: none;
    border-top: none;
    padding: var(--spacing-base-space-400, 2rem) var(--spacing-base-space-400, 2rem);
  }

  header nav .utility-navigation-mobile .utility-navigation-wrapper {
    flex-flow: column nowrap;
    align-items: flex-start;
    gap: 0;
    padding: 0;
  }

  header nav .utility-navigation-mobile .utility-link-list {
    flex-direction: column;
    width: 100%;
    gap: var(--spacing-base-space-300, 1.5rem);
  }

  header nav .utility-navigation-mobile .utility-link-list.left,
  header nav .utility-navigation-mobile .utility-link-list.right,
  header nav .utility-navigation-mobile .utility-link-list.mobile-unified {
    margin-inline-start: 0;
    justify-content: flex-start;
  }

  /* Hide language selections in mobile menu (replaced by language button) */
  header nav .utility-navigation-mobile .language-selection {
    display: none !important;
  }

  header nav .utility-navigation-mobile .utility-link-item {
    width: 100%;
  }

  header nav .utility-navigation-mobile .utility-link-item a {
    width: 100%;
    padding: 0;
    font-family: var(--typography-family-body-sans, var(--body-font-family));
    font-size: var(--typography-font-size-body-16, 1rem);
    font-weight: var(--typography-weight-medium, 500);
    line-height: 1.5;
    display: flex;
    align-items: center;
    gap: var(--spacing-base-space-050, 4px);
    color: var(--main-nav-fg-default-fg, #003a96);
    text-decoration: none;
    border: none;
    border-radius: 0;
    background: transparent;
  }

  header nav .utility-navigation-mobile .utility-link-item a:hover {
    text-decoration: underline;
    text-decoration-skip-ink: auto;
    text-underline-offset: 0.125rem;
    border: none;
    background: transparent;
  }

  header nav .utility-navigation-mobile .utility-link-item a.external .external-link-icon {
    width: 1.25rem;
    height: 1.25rem;
    margin-inline-start: 0;
  }

  /* Mobile language button */
  header nav .utility-navigation-mobile .language-button-mobile {
    display: flex;
    align-items: center;
    gap: var(--spacing-base-space-050, 4px);
    width: 100%;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--typography-family-body-sans, var(--body-font-family));
    font-size: var(--typography-font-size-body-16, 1rem);
    font-weight: var(--typography-weight-medium, 500);
    line-height: 1.5;
    color: var(--main-nav-fg-default-fg, #003a96);
    text-align: left;
    text-decoration: none;
  }

  header nav .utility-navigation-mobile .language-text-chevron-wrapper {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 1;
  }

  header nav .utility-navigation-mobile .language-icon {
    width: 1.25rem;
    height: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  header nav .utility-navigation-mobile .language-icon svg {
    width: 1.25rem;
    height: 1.25rem;
  }

  header nav .utility-navigation-mobile .language-chevron-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
  }

  header nav .utility-navigation-mobile .language-chevron-mobile svg {
    width: 1rem;
    height: 1rem;
  }

  header nav .utility-navigation-mobile .language-chevron-mobile svg path {
    stroke-width: 2px;
  }

  header nav .utility-navigation-mobile .utility-link-item a.external .external-link-icon svg {
    width: 1.25rem;
    height: 1.25rem;
  }

  /* Language submenu (mobile only) */
  .language-submenu-mobile {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    height: auto;
    background: white;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease 0.1s, visibility 0s 0.5s;
    overflow-y: auto;
    margin-block-start: 1px;
    max-height: calc(100dvh - var(--nav-height));
  }

  .language-submenu-mobile.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.4s ease 0.1s, visibility 0s;
  }

  /* Hide nav-sections when language submenu is active */
  .language-submenu-mobile.active ~ .nav-sections,
  header nav:has(.language-submenu-mobile.active) .nav-sections {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease 0.1s, visibility 0s 0.3s;
  }

  .language-submenu-back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border: none;
    font-size: var(--typography-font-size-body-18, 1.125rem);
    line-height: 1.5;
    width: 100%;
    flex-shrink: 0;
    text-decoration: none;
    color: var(--color-secondary-mgb-blue);
  }

  .language-submenu-back .back-icon {
    font-size: 1.5rem;
    line-height: 1;
  }

  .language-submenu-content {
    padding: var(--spacing-base-space-400, 2rem) var(--spacing-base-space-300, 1.5rem);
    flex: 1;
    background: var(--color-secondary-neutral, #f3f3ef);
  }

  .language-submenu-title {
    color: var(--canvas-default-text-headline, #213243);
    font-feature-settings: 'liga' off, 'clig' off;

    /* Headline/H6 Slab */
    font-family: var(--typography-family-title-slab, 'Roboto Slab');
    font-size: var(--typography-font-size-headlines-22, 1.375rem);
    font-style: normal;
    font-weight: var(--typography-weight-regular, 400);
    line-height: var(--typography-line-height-lh-29, 1.318); /* 131.818% */
    letter-spacing: var(--typography-letter-spacing-0, 0);
    margin-block: 0 var(--spacing-base-space-300, 1.5rem);
  }

  .language-submenu-list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-base-space-400, 32px);
    align-self: stretch;
  }

  header nav a.language-submenu-option {
    display: flex;
    align-items: center;
    padding: 0 8px 0 12px;
    min-height: 27px;
    font-family: var(--typography-family-body-sans, var(--body-font-family));
    font-size: var(--typography-font-size-body-18, 1.125rem);
    font-style: normal;
    font-weight: var(--typography-weight-regular, 400);
    line-height: 1.5;
    color: var(--main-nav-fg-default-fg, #003a96);
    font-feature-settings: 'liga' off, 'clig' off;
    text-decoration: none;
    border-inline-start: 2px solid transparent;
    transition: border-color 0.2s ease;
  }

  .language-submenu-option:hover,
  .language-submenu-option:focus {
    text-decoration: underline;
    text-decoration-skip-ink: auto;
    text-underline-offset: 0.125rem;
  }

  .language-submenu-option.current {
    border-inline-start-color: var(--main-nav-fg-default-active-line, #01828e);
    pointer-events: none;
  }
}

/* Screen reader only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .utility-link-item a,
  .language-selection button,
  .language-selection a {
    border: 1px solid currentcolor;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .utility-link-item a,
  .language-selection button,
  .language-selection a {
    transition: none;
  }
}