#header,
#header * {
  box-sizing: border-box;
}

#header {
  --blue: #034bb9;
  --lime: #a4f939;
  --ink: #101828;
  --paper: #fff7f2;
  --peach: #ffd2c7;
  --blue-soft: #dce8ff;

  position: sticky;
  z-index: 1000;
  top: 0;
  isolation: isolate;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(1.5rem, 4vw, 4rem);
  padding: 1.125rem clamp(1.25rem, 3vw, 3rem);
  border-bottom: 1px solid rgba(255, 247, 242, 0.28);
  background: rgba(3, 75, 185, 0.94);
  color: var(--paper);
  font-family: "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, sans-serif;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

#branding {
  flex: 0 0 auto;
}

#site-title {
  margin: 0;
  font-size: clamp(1.125rem, 1.8vw, 1.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

#site-title a {
  position: relative;
  z-index: 0;
  isolation: isolate;
  display: inline-block;
  padding-block: 0.25rem;
  color: var(--paper);
  text-decoration: none;
}

#site-title a::after {
  position: absolute;
  z-index: -1;
  right: -0.08em;
  bottom: 0.16em;
  left: -0.08em;
  height: 0.32em;
  background: var(--lime);
  content: "";
  transform: scaleX(0.22);
  transform-origin: left center;
  transition: transform 180ms ease;
}

#site-title a:hover::after,
#site-title a:focus-visible::after {
  transform: scaleX(1);
}

#site-description {
  display: none;
}

#menu {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(1.5rem, 3vw, 3rem);
}

#menu .menu {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu li {
  margin: 0;
}

.menu li a {
  position: relative;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--blue-soft);
  font-size: 0.8125rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.menu li a:hover,
.menu li.current_page_item a {
  color: var(--lime);
}

.menu li.current_page_item a::after {
  position: absolute;
  right: 0;
  bottom: 0.32rem;
  left: 0;
  height: 2px;
  background: currentColor;
  content: "";
}

#header a:focus-visible,
#search .search-submit:focus-visible {
  border-radius: 0.125rem;
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}

#search {
  flex: 0 0 auto;
}

#search .search-form {
  position: relative;
  display: flex;
  align-items: center;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  border: 0;
  white-space: nowrap;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
}

#search .search-field {
  width: clamp(12rem, 17vw, 15rem);
  min-height: 2.75rem;
  margin: 0;
  padding: 0.7rem 6.8rem 0.7rem 1rem;
  border: 1px solid rgba(255, 247, 242, 0.45);
  border-radius: 0.25rem;
  outline: none;
  background: rgba(16, 24, 40, 0.2);
  color: var(--paper);
  font: inherit;
  font-size: 0.875rem;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
  appearance: none;
}

#search .search-field::placeholder {
  color: var(--blue-soft);
  opacity: 1;
}

#search .search-field:hover {
  border-color: var(--paper);
}

#search .search-field:focus {
  border-color: var(--ink);
  outline: 3px solid var(--ink);
  outline-offset: 0;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 0 0 5px var(--lime);
}

#search .search-field:focus::placeholder {
  color: #596174;
}

#search .search-submit {
  position: absolute;
  right: 0.3rem;
  min-height: 2.15rem;
  padding: 0.45rem 0.85rem;
  border: 0;
  border-radius: 0.2rem;
  background: var(--lime);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

#search .search-submit:hover {
  background: var(--peach);
  transform: translateY(-1px);
}

#search .search-submit:focus-visible {
  outline-color: var(--paper);
  outline-offset: 3px;
}

@media (max-width: 62rem) {
  #header {
    flex-wrap: wrap;
    gap: 1rem 2rem;
  }

  #menu {
    width: 100%;
    justify-content: space-between;
  }

  .menu {
    min-width: 0;
  }

  .menu ul {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
  }

  .menu ul::-webkit-scrollbar {
    display: none;
  }

  #search {
    width: min(100%, 20rem);
  }

  #search .search-field {
    width: 100%;
  }
}

@media (max-width: 40rem) {
  #header {
    padding: 1rem 1.25rem;
  }

  #menu {
    align-items: stretch;
    flex-direction: column;
    gap: 0.75rem;
  }

  .menu ul {
    width: 100%;
    flex-wrap: wrap;
    gap: 0 1.25rem;
  }

  #search {
    width: 100%;
    max-width: none;
  }

  #search .search-field,
  #search .search-field:focus {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  #header *,
  #header *::before,
  #header *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (forced-colors: active) {
  #header {
    border-bottom: 2px solid currentColor;
  }

  #site-title a::after,
  .menu li.current_page_item a::after {
    background: currentColor;
  }

  #search .search-field,
  #search .search-submit {
    border: 2px solid currentColor;
  }
}