.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 900;
  border-block-end: 1px solid var(--color-border);
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfd 100%);
}

body {
  padding-top: 4.7rem;
}

body.admin-bar .site-header {
  inset-block-start: 32px;
}

body.admin-bar {
  padding-top: calc(4.7rem + 32px);
}

.header-shell {
  max-width: 1160px;
  margin-inline: auto;
  padding: 0.75rem var(--space-4);
}

.header-main {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  align-items: center;
  column-gap: var(--space-4);
  position: relative;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.brand-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-title-list);
  font-size: clamp(1rem, 1.55vw, 1.28rem);
  font-weight: 800;
  letter-spacing: 0.03em;
}

.brand-wordmark-edu {
  padding: 0.12rem 0.4rem;
  background: var(--color-primary);
  border-radius: 0.4rem 0 0 0.4rem;
  color: #ffffff;
}

.brand-wordmark-wp {
  padding: 0.12rem 0.4rem;
  border: 1px solid var(--color-primary);
  border-radius: 0 0.4rem 0.4rem 0;
  color: var(--color-primary);
  background: #ffffff;
}

.brand-logo-image {
  display: block;
  max-height: 2.3rem;
  width: auto;
}

.menu-toggle {
  display: none;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
  background: #ffffff;
  color: var(--color-text);
  font: 700 0.95rem/1 var(--font-body);
  cursor: pointer;
}

.menu-icon {
  width: 0.95rem;
  height: 0.95rem;
  color: currentColor;
}

.header-actions {
  grid-column: 2 / 4;
  display: grid;
  grid-template-columns: minmax(0, 1fr) max-content;
  align-items: center;
  column-gap: var(--space-4);
}

.site-nav {
  min-width: 0;
}

.site-nav-list {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0.25rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
}

.site-nav-link {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.1rem;
  padding-inline: 0.72rem;
  border-radius: 999px;
  color: var(--color-muted);
  font: 700 0.84rem/1 var(--font-title-list);
  letter-spacing: 0.01em;
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}

.site-nav-link:hover,
.site-nav-link[aria-current='page'],
.site-nav-item-has-children[data-open='true'] > .site-nav-toggle {
  background: var(--color-primary);
  color: #ffffff;
}

.site-nav-item-has-children {
  position: relative;
}

.site-nav-toggle {
  gap: 0.45rem;
}

.site-nav-caret {
  width: 0.75rem;
  height: 0.75rem;
  color: currentColor;
  transition: transform 160ms ease;
}

.site-nav-item-has-children[data-open='true'] .site-nav-caret {
  transform: rotate(180deg);
}

.site-submenu {
  position: absolute;
  inset-block-start: 100%;
  inset-inline-start: 0;
  min-inline-size: 13.5rem;
  margin: 0;
  padding: 0.45rem;
  list-style: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: none;
  display: none;
  z-index: 40;
}

.site-submenu-link {
  display: block;
  border-radius: 0.5rem;
  padding: 0.55rem 0.75rem;
  font: 600 0.92rem/1.3 var(--font-body);
  color: var(--color-text);
}

.site-submenu-link:hover,
.site-submenu-link:focus-visible {
  background: rgb(5 80 156 / 9%);
  color: var(--color-primary);
}

.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-shrink: 0;
}

.search-toggle {
  width: 2.15rem;
  height: 2.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  background: #ffffff;
  color: var(--color-primary);
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.search-toggle[aria-expanded='true'] {
  background: #ffffff;
  border-color: var(--color-border);
}

.search-icon {
  width: 1rem;
  height: 1rem;
}

.search-icon-close {
  display: none;
}

.search-toggle[aria-expanded='true'] .search-icon-open {
  display: none;
}

.search-toggle[aria-expanded='true'] .search-icon-close {
  display: block;
}

.header-search {
  position: absolute;
  inset-inline-end: 0;
  inset-block-start: calc(100% + 0.55rem);
  display: block;
  width: min(30rem, calc(100vw - 2rem));
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 170ms ease, transform 170ms ease;
  z-index: 45;
}

.header-search[data-expanded='true'] {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.header-search input {
  width: 100%;
  border: 1px solid rgb(5 80 156 / 25%);
  border-radius: 999px;
  padding: 0.78rem 3.1rem 0.78rem 1rem;
  font: 500 0.95rem/1.2 var(--font-body);
  background: #ffffff;
}

.header-search-submit {
  position: absolute;
  inset-inline-end: 0.38rem;
  inset-block-start: 50%;
  transform: translateY(-50%);
  width: 1.9rem;
  height: 1.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: var(--color-primary);
  color: #ffffff;
  cursor: pointer;
}

.header-search-submit-icon {
  width: 0.95rem;
  height: 0.95rem;
  filter: brightness(0) invert(1);
}

.menu-toggle:focus-visible,
.site-nav-link:focus-visible,
.search-toggle:focus-visible,
.header-search-submit:focus-visible,
.site-submenu-link:focus-visible {
  outline: 3px solid rgb(5 80 156 / 30%);
  outline-offset: 2px;
}

@media (min-width: 1025px) {
  .site-nav {
    display: flex;
    justify-content: center;
  }

  .site-submenu {
    display: block;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
  }

  .site-nav-item-has-children:hover .site-submenu,
  .site-nav-item-has-children:focus-within .site-submenu,
  .site-nav-item-has-children[data-open='true'] .site-submenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 0s;
  }
}

@media (max-width: 1024px) {
  body {
    padding-top: 4.2rem;
  }

  body.admin-bar {
    padding-top: calc(4.2rem + 32px);
  }

  .header-shell {
    padding-inline: var(--space-4);
    padding-block: 0.52rem 0.65rem;
  }

  .header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: var(--space-2);
  }

  .menu-toggle {
    display: inline-flex;
    order: 3;
    margin-inline-start: 0;
    padding: 0.44rem 0.7rem;
    font-size: 0.88rem;
  }

  .header-actions {
    grid-column: auto;
    order: 2;
    width: auto;
    min-width: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    margin-inline-start: auto;
  }

  .site-nav {
    display: block;
    position: absolute;
    inset-inline: calc(var(--space-4) * -1);
    inset-block-start: calc(100% + 0.6rem);
    width: calc(100% + (var(--space-4) * 2));
    border: 0;
    border-top: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-surface);
    box-shadow: none;
    padding: 0.85rem var(--space-4) 0.35rem;
    z-index: 60;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    max-height: 70vh;
    overflow: hidden auto;
    transition: opacity 180ms ease, transform 180ms ease, max-height 180ms ease, padding 180ms ease;
  }

  .site-nav[data-collapsed='true'] {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    max-height: 0;
    padding-block: 0;
  }

  .site-nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0;
  }

  .site-nav-link,
  .site-nav-toggle {
    width: 100%;
    min-block-size: 2.15rem;
    padding-inline: 0.68rem;
    border-radius: 0.58rem;
    justify-content: space-between;
  }

  .site-nav-link:hover,
  .site-nav-link[aria-current='page'],
  .site-nav-item-has-children[data-open='true'] > .site-nav-toggle {
    background: rgb(5 80 156 / 11%);
    color: var(--color-primary);
  }

  .site-submenu {
    position: static;
    min-inline-size: auto;
    display: block;
    border: 1px solid transparent;
    border-radius: 0.58rem;
    box-shadow: none;
    background: rgb(5 80 156 / 4%);
    margin: 0;
    padding: 0 0.22rem;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-4px);
    transition: max-height 220ms ease, opacity 180ms ease, transform 180ms ease, margin 180ms ease,
      padding 180ms ease, border-color 180ms ease;
  }

  .site-nav-item-has-children[data-open='true'] .site-submenu {
    border-color: rgb(5 80 156 / 12%);
    margin: 0.1rem 0 0.05rem;
    padding: 0.22rem;
    max-height: 14rem;
    opacity: 1;
    transform: translateY(0);
  }

  .search-wrap {
    width: auto;
    justify-content: flex-end;
    position: static;
  }

  .header-search {
    position: absolute;
    inset-inline-start: 50%;
    inset-inline-end: auto;
    inset-block-start: calc(100% + 0.45rem);
    width: min(24.5rem, calc(100vw - 2.5rem));
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -4px);
    display: block;
    z-index: 70;
  }

  .header-search[data-expanded='true'] {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
  }
}

@media (max-width: 782px) {
  body.admin-bar .site-header {
    inset-block-start: 46px;
  }

  body.admin-bar {
    padding-top: calc(4.2rem + 46px);
  }
}