.site-header {
  position: relative;
  z-index: 100;
  border-block-end: var(--border-rule);
  background: var(--color-ink);
}

.site-header__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  width: min(100% - (var(--gutter-desktop) * 2), var(--container-max));
  min-height: 5.5rem;
  margin-inline: auto;
  align-items: center;
  gap: var(--space-4);
}

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  justify-self: center;
  gap: var(--space-2);
  color: var(--color-paper);
  text-decoration: none;
}

.site-header__mark {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  object-fit: contain;
}

.site-header__name {
  min-width: 0;
  color: var(--color-paper);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__menu {
  display: contents;
}

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

.site-header__nav--left {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
}

.site-header__nav--right {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
}

.site-header__list {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-3), 2vw, var(--space-6));
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__list li,
.site-header__list li + li {
  margin: 0;
  padding: 0;
}

.site-header__link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  border-block-end: 1px solid transparent;
  color: var(--color-ash);
  font-size: var(--text-nav);
  font-weight: 600;
  letter-spacing: var(--tracking-nav);
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.site-header__link:hover,
.site-header__link[aria-current="page"] {
  border-color: var(--color-warm-orange);
  color: var(--color-paper);
}

.site-header__toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  justify-self: start;
  border: 1px solid var(--color-copper-rule);
  color: var(--color-paper);
}

.site-header__toggle-lines,
.site-header__toggle-lines::before,
.site-header__toggle-lines::after {
  display: block;
  width: 1.25rem;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform var(--transition-standard), opacity var(--transition-fast);
}

.site-header__toggle-lines {
  position: relative;
}

.site-header__toggle-lines::before {
  position: absolute;
  top: -0.38rem;
}

.site-header__toggle-lines::after {
  position: absolute;
  top: 0.38rem;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-lines {
  background: transparent;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-lines::before {
  transform: translateY(0.38rem) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-lines::after {
  transform: translateY(-0.38rem) rotate(-45deg);
}

@media (max-width: 980px) {
  .site-header__inner {
    grid-template-columns: 2.75rem 1fr 2.75rem;
    width: min(100% - (var(--gutter-tablet) * 2), var(--container-max));
    min-height: 4.75rem;
  }

  .site-header__brand {
    grid-column: 2;
  }

  .site-header__mark {
    width: 2.25rem;
    height: 2.25rem;
    flex-basis: 2.25rem;
  }

  .site-header__name {
    font-size: 0.75rem;
    letter-spacing: 0.17em;
  }

  .site-header__toggle {
    display: inline-flex;
    grid-column: 1;
    grid-row: 1;
  }

  .site-header__menu {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 4.75rem);
    overflow-y: auto;
    border-block-end: var(--border-rule);
    background: var(--color-cocoa);
    box-shadow: var(--shadow-raised);
  }

  .site-header__menu.is-open {
    display: block;
  }

  .site-header__nav {
    position: static;
    display: block;
  }

  .site-header__nav--right {
    border-block-start: var(--border-soft);
  }

  .site-header__list {
    display: grid;
    gap: 0;
    padding: var(--space-3) var(--gutter-tablet);
  }

  .site-header__nav--left .site-header__list {
    padding-block-end: 0;
  }

  .site-header__nav--right .site-header__list {
    padding-block-start: 0;
  }

  .site-header__link {
    width: 100%;
    min-height: 3.25rem;
    border-block-end: var(--border-soft);
  }
}

@media (max-width: 699px) {
  .site-header__inner {
    width: min(100% - (var(--gutter-mobile) * 2), var(--container-max));
  }

  .site-header__name {
    font-size: 0.6875rem;
  }

  .site-header__list {
    padding-inline: var(--gutter-mobile);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__toggle-lines,
  .site-header__toggle-lines::before,
  .site-header__toggle-lines::after {
    transition: none;
  }
}