.header {
  --header-rule: var(--stroke-small) solid var(--border-primary);
  --header-mark-column: calc(var(--spacing-xtreme2) + var(--spacing-small));
  --header-tools-column: calc(2 * var(--spacing-xtreme2));
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: var(--header-rule);
  transition: translate var(--duration-slide) var(--ease-glide);
}

.header.is-hidden {
  translate: 0 calc(-100% - var(--spacing-small));
}

.header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--background-veil);
  backdrop-filter: blur(var(--blur-small));
  -webkit-backdrop-filter: blur(var(--blur-small));
}

.header-inner {
  max-width: none;
  height: var(--header-height);
  display: grid;
  grid-template-columns: var(--header-mark-column) minmax(0, 1fr);
  padding-inline: 0;
}

.header-mark {
  display: grid;
  place-items: center;
}

.header-mark > [data-logo] {
  width: var(--icon-xlarge);
}

.header-nav {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--header-tools-column);
}

.header-links {
  position: relative;
  display: grid;
  grid-auto-columns: minmax(0, 1fr);
  grid-auto-flow: column;
}

.header-link {
  position: relative;
  display: flex;
  align-items: center;
  padding-inline: var(--padding-xlarge);
  border-left: var(--header-rule);
  color: var(--content-tertiary);
  transition: color var(--duration-hover) var(--ease-reveal), background-color var(--duration-hover) var(--ease-reveal);
}

.header-link:hover {
  background: var(--background-transparent);
}

.header-link:hover,
.header-link[aria-current="page"] {
  color: var(--content-primary);
}

.header-link::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: var(--stroke-xxlarge);
  background: var(--border-strong);
  scale: 1 0;
  transform-origin: bottom;
  transition: scale var(--duration-hover) var(--ease-reveal);
  pointer-events: none;
}

.header-link:hover::after,
.header-link:focus-visible::after,
.header-link[aria-current="page"]::after {
  scale: 1 1;
}

.header-tools {
  display: grid;
  grid-template-columns: 2fr 1fr;
}

.header-languages {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.header-language,
.header-theme {
  display: grid;
  place-items: center;
  border-left: var(--header-rule);
  color: var(--content-tertiary);
  transition: color var(--duration-hover) var(--ease-reveal), background-color var(--duration-hover) var(--ease-reveal);
}

.header-language:hover,
.header-theme:hover {
  background: var(--background-transparent);
  color: var(--content-primary);
}

.header-language[aria-current="true"] {
  background: var(--background-transparent);
  color: var(--content-primary);
}

.header-theme {
  padding: 0;
  border-block: 0;
  border-right: 0;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
}

.header-theme-icon {
  grid-area: 1 / 1;
  width: var(--icon-small);
  height: var(--icon-small);
}

.header-theme[aria-pressed="true"] [data-icon="moon"],
.header-theme[aria-pressed="false"] [data-icon="sun"] {
  visibility: hidden;
}

.header-toggle {
  display: none;
}

body.menu-open {
  overflow: hidden;
}

.header.is-compact .header-inner {
  grid-template-columns: var(--header-mark-column) minmax(0, 1fr) var(--header-height);
}

.header.is-compact .header-mark {
  justify-items: start;
  padding-inline: var(--padding-edge);
}

.header.is-compact .header-toggle {
  grid-column: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 7px;
  padding: 0 var(--padding-large);
  background: none;
  border: 0;
  border-left: var(--header-rule);
  cursor: pointer;
}

.header.is-compact .header-bar {
  display: block;
  width: 100%;
  height: var(--stroke-medium);
  background: var(--content-primary);
  transition: transform var(--duration-slide) var(--ease-reveal);
}

.header.is-compact.is-open .header-bar:first-child {
  transform: translateY(4.25px) rotate(45deg);
}

.header.is-compact.is-open .header-bar:last-child {
  transform: translateY(-4.25px) rotate(-45deg);
}

.header.is-compact .header-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--spacing-xlarge);
  padding: var(--spacing-xlarge) var(--padding-edge);
  background: var(--background-primary);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-slide) var(--ease-reveal), visibility var(--duration-slide);
}

.header.is-compact.is-open .header-nav {
  opacity: 1;
  visibility: visible;
}

.header.is-compact .header-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xsmall);
}

.header.is-compact .header-link {
  padding: 0;
  border-left: 0;
  font: var(--text-title-1);
  letter-spacing: var(--text-title-1-tracking);
  text-transform: uppercase;
  color: var(--content-primary);
}

.header.is-compact .header-link:hover {
  background: none;
}

.header.is-compact .header-link::after {
  display: none;
}

.header.is-compact .header-tools {
  width: var(--header-tools-column);
  height: var(--header-height);
  border: var(--header-rule);
}

.header.is-compact .header-languages > :first-child {
  border-left: 0;
}

.header-band,
.header-wordmark,
.header-tagline,
.header-cross {
  display: none;
}

:root[data-header="split"] .header:not(.is-compact) .header-inner {
  position: relative;
  grid-template-columns: repeat(2, minmax(0, 1fr)) var(--header-mark-column) repeat(2, minmax(0, 1fr)) var(--header-tools-column);
}

:root[data-header="split"] .header:not(.is-compact) :is(.header-nav, .header-links) {
  display: contents;
}

:root[data-header="split"] .header:not(.is-compact) .header-link {
  justify-content: center;
  padding-inline: 0;
}

:root[data-header="split"] .header:not(.is-compact) .header-link:nth-of-type(-n + 2) {
  order: -1;
}

:root[data-header="split"] .header:not(.is-compact) .header-mark {
  border-left: var(--header-rule);
}

:root[data-header="wordmark"] .header:not(.is-compact) .header-inner {
  grid-template-columns: calc(3 * var(--spacing-xtreme2)) minmax(0, 1fr);
}

:root[data-header="wordmark"] .header:not(.is-compact) .header-mark {
  justify-items: start;
  padding-inline: var(--padding-xlarge);
  color: var(--content-primary);
}

:root[data-header="wordmark"] .header:not(.is-compact) .header-mark > [data-logo] {
  display: none;
}

:root[data-header="wordmark"] .header:not(.is-compact) .header-wordmark {
  display: block;
}

:root[data-header="bands"] .header:not(.is-compact) .header-inner {
  position: relative;
  height: auto;
  grid-template-columns: var(--header-mark-column) minmax(0, 1fr) var(--header-tools-column);
  grid-template-rows: var(--control-xsmall) var(--header-height);
}

:root[data-header="bands"] .header:not(.is-compact) .header-nav {
  display: contents;
}

:root[data-header="bands"] .header:not(.is-compact) .header-band {
  display: block;
  grid-area: 1 / 1 / 2 / -1;
  border-bottom: var(--header-rule);
}

:root[data-header="bands"] .header:not(.is-compact) .header-mark {
  grid-area: 2 / 1;
}

:root[data-header="bands"] .header:not(.is-compact) .header-tagline {
  display: flex;
  align-items: center;
  grid-area: 1 / 2;
  padding-inline: var(--padding-xlarge);
  border-left: var(--header-rule);
  color: var(--content-tertiary);
}

:root[data-header="bands"] .header:not(.is-compact) .header-tools {
  grid-area: 1 / 3;
}

:root[data-header="bands"] .header:not(.is-compact) .header-links {
  grid-area: 2 / 2 / 3 / -1;
}

:root[data-header="bands"] .header:not(.is-compact) .header-cross {
  --cross-bar: linear-gradient(var(--content-primary), var(--content-primary));
  display: block;
  position: absolute;
  top: var(--control-xsmall);
  width: 11px;
  height: 11px;
  translate: -50% -50%;
  background:
    var(--cross-bar) center / 100% var(--stroke-small) no-repeat,
    var(--cross-bar) center / var(--stroke-small) 100% no-repeat;
  pointer-events: none;
}

:root[data-header="bands"] .header:not(.is-compact) [data-cross="mark"] {
  left: var(--header-mark-column);
}

:root[data-header="bands"] .header:not(.is-compact) [data-cross="tools"] {
  left: calc(100% - var(--header-tools-column));
}

:root[data-header="filled"] .header:not(.is-compact) .header-link::after {
  display: none;
}

:root[data-header="filled"] .header:not(.is-compact) :is(.header-link, .header-language, .header-theme):hover,
:root[data-header="filled"] .header:not(.is-compact) :is(.header-link[aria-current="page"], .header-language[aria-current="true"]) {
  background: var(--background-inverse-primary);
  color: var(--content-inverse-primary);
}

:root[data-header="open"] .header:not(.is-compact) .header-inner {
  display: flex;
  align-items: center;
  padding-inline: var(--padding-edge);
}

:root[data-header="open"] .header:not(.is-compact) .header-nav {
  display: flex;
  flex: 1;
  justify-content: space-between;
  align-items: center;
  margin-left: var(--spacing-xlarge);
}

:root[data-header="open"] .header:not(.is-compact) .header-links {
  display: flex;
  gap: var(--spacing-xlarge);
  padding-left: var(--spacing-xlarge);
}

:root[data-header="open"] .header:not(.is-compact) :is(.header-link, .header-language, .header-theme) {
  padding: 0;
  border: 0;
  background: none;
}

:root[data-header="open"] .header:not(.is-compact) .header-link::after {
  display: none;
}

:root[data-header="open"] .header:not(.is-compact) :is(.header-tools, .header-languages) {
  display: flex;
  align-items: center;
  gap: var(--spacing-medium);
}

:root[data-header="daki"] .header:not(.is-compact) .header-links {
  grid-auto-columns: var(--spacing-xtreme2);
  justify-content: center;
}

:root[data-header="daki"] .header:not(.is-compact) .header-link {
  justify-content: center;
  padding-inline: 0;
}

:root[data-header="daki"] .header:not(.is-compact) .header-link:last-of-type {
  border-right: var(--header-rule);
}

@media (prefers-reduced-motion: reduce) {
  .header-link::after {
    transition: none;
  }
}