/* Header navigation enhancement; loaded after the theme's main stylesheet. */
.header {
  --navigation-accent: #13336c;
  --navigation-tint: #f1f4f8;
  --navigation-border: #dce3ed;
}

.header__menu {
  z-index: 3;
  gap: 0;
}

.header__menu-list,
.header__menu .sub-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__menu-list {
  display: flex;
  align-items: center;
  gap: 1.1875rem;
}

.header__menu li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  margin: 0;
}

.header__menu .header__menu-link {
  display: block;
  padding: .75rem 0;
}

.header__menu-list > li > .header__menu-link {
  white-space: nowrap;
}

.header__menu .header__menu-link:hover,
.header__menu .current-menu-item > .header__menu-link,
.header__menu .current-menu-ancestor > .header__menu-link,
.header__menu .is-submenu-open > .header__menu-link {
  color: var(--navigation-accent);
}

.header__submenu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  min-width: 24px;
  height: 2.5rem;
  min-height: 24px;
  margin: 0 -.375rem 0 .125rem;
  padding: 0;
  border: 0;
  border-radius: .5rem;
  background: transparent;
  color: var(--navigation-accent);
  cursor: pointer;
}

.header__submenu-toggle::after {
  content: '';
  width: .4375rem;
  height: .4375rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-.125rem) rotate(45deg);
  transition: transform .18s ease;
}

.header__submenu-toggle[aria-expanded="true"]::after {
  transform: translateY(.125rem) rotate(225deg);
}

.header__submenu-toggle:hover {
  background: var(--navigation-tint);
}

.header__menu a:focus-visible,
.header__submenu-toggle:focus-visible,
.header__burger:focus-visible {
  outline: 2px solid var(--navigation-accent);
  outline-offset: 3px;
  border-radius: .25rem;
}

.header__menu .sub-menu {
  display: none;
  grid-column: 1 / -1;
}

/* Keep the menu usable before JavaScript loads, or when it is unavailable. */
.header__menu:not(.has-dropdowns) li:hover > .sub-menu,
.header__menu:not(.has-dropdowns) li:focus-within > .sub-menu,
.header__menu .is-submenu-open > .sub-menu {
  display: block;
}

.header__menu-list > li > .sub-menu {
  position: absolute;
  top: 100%;
  left: -.875rem;
  z-index: 5;
  width: 16rem;
  max-width: calc(100vw - 2rem);
  max-height: var(--navigation-available-height, 70vh);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: .5rem;
  border: 1px solid var(--navigation-border);
  border-radius: 0;
  background: #fff;
  box-shadow: 0 .75rem 2rem rgba(20, 40, 50, .12);
  animation: navigation-reveal .16s ease-out;
}

.header__menu-list > li > .sub-menu.is-aligned-right {
  left: auto;
  right: 0;
}

.header__menu .sub-menu .header__menu-link {
  padding: .75rem .875rem;
  border-radius: 0;
  font-size: .875rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.header__menu .sub-menu .header__menu-link:hover,
.header__menu .sub-menu .current-menu-item > .header__menu-link {
  background: var(--navigation-tint);
}

.header__menu .sub-menu .header__submenu-toggle {
  margin: 0 .125rem;
}

/* Deeper levels expand inside the panel so they cannot run off-screen. */
.header__menu .sub-menu .sub-menu {
  margin: .125rem .5rem .5rem .875rem;
  padding-left: .375rem;
  border-left: 1px solid var(--navigation-border);
}

@keyframes navigation-reveal {
  from { opacity: 0; transform: translateY(.25rem); }
  to { opacity: 1; transform: translateY(0); }
}

@media screen and (max-width: 1023.98px) {
  .header__menu {
    align-items: stretch;
    max-height: var(--navigation-available-height, 75vh);
    overflow-y: auto;
    overscroll-behavior: contain;
    border-radius: 0;
  }

  .header__menu-list {
    display: block;
    width: 100%;
  }

  .header__menu-list > li + li {
    border-top: 1px solid var(--navigation-border);
  }

  .header__menu .header__menu-link {
    padding: .875rem 0;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .header__submenu-toggle {
    width: 2.75rem;
    height: 2.75rem;
    min-width: 44px;
    min-height: 44px;
    margin: 0 0 0 .5rem;
    background: var(--navigation-tint);
    border-radius: 50%;
  }

  .header__menu-list > li > .sub-menu,
  .header__menu .sub-menu .sub-menu {
    position: static;
    width: auto;
    max-width: none;
    max-height: none;
    overflow: visible;
    margin: 0 0 .875rem .375rem;
    padding: .125rem 0 .125rem .875rem;
    border: 0;
    border-left: 2px solid var(--navigation-border);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    animation: none;
  }

  .header__menu .sub-menu .header__menu-link {
    padding: .625rem .75rem;
    font-size: 1rem;
    font-weight: 400;
  }

  .header__menu .sub-menu .current-menu-item > .header__menu-link {
    font-weight: 600;
  }

  .header__menu:not(.has-dropdowns) .sub-menu {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .header__menu,
  .header__menu .sub-menu,
  .header__submenu-toggle::after {
    animation: none;
    transition: none;
  }
}