.site-header {
  position: sticky;
  z-index: 800;
  top: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--color-line) 72%, transparent);
  background: color-mix(in srgb, var(--color-pearl) 94%, transparent);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  min-height: 4.75rem;
  gap: var(--space-5);
}

.site-header__brand {
  display: inline-flex;
  flex: 0 1 auto;
  align-items: center;
  min-width: 0;
  gap: 0.625rem;
  color: var(--color-ink);
  text-decoration: none;
}

.site-header__logo {
  flex: 0 0 2.25rem;
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
}

.site-header__brand-name {
  min-width: 0;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
}

.site-header__navigation {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  gap: var(--space-5);
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: clamp(0.75rem, 1.4vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__nav-list li,
.site-header__nav-list li + li {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.site-header__nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-ink);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__nav-list a::after {
  position: absolute;
  width: 0;
  height: 1px;
  margin-top: 1.6rem;
  background: var(--color-sea-glass);
  content: "";
  transition: width var(--transition-fast);
}

.site-header__nav-list a:hover::after,
.site-header__nav-list a[aria-current="page"]::after {
  width: 100%;
}

.site-header__reservation {
  flex: 0 0 auto;
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  position: relative;
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  border: var(--border-default);
  border-radius: var(--radius-button);
  background: var(--color-pearl);
  padding: 0;
}

.site-header__toggle-line {
  position: absolute;
  left: 0.75rem;
  width: 1.25rem;
  height: 2px;
  border-radius: 2px;
  background: var(--color-ink);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__toggle-line:nth-child(1) {
  transform: translateY(-0.375rem);
}

.site-header__toggle-line:nth-child(3) {
  transform: translateY(0.375rem);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2) {
  opacity: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(3) {
  transform: rotate(-45deg);
}

@media (max-width: 67.9375rem) {
  .site-header__inner {
    justify-content: space-between;
    min-height: 4.25rem;
    gap: var(--space-3);
  }

  .site-header__logo {
    flex-basis: 1.875rem;
    width: 1.875rem;
    height: 1.875rem;
  }

  .site-header__brand-name {
    font-size: 1.25rem;
  }

  .site-header__toggle {
    display: block;
  }

  .site-header__navigation {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: grid;
    grid-template-columns: 1fr;
    align-content: start;
    max-height: min(0px, calc(100vh - 4.25rem));
    overflow: hidden;
    border-bottom: 1px solid transparent;
    background: var(--color-pearl);
    box-shadow: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: max-height var(--transition-fast), opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  }

  .site-header__navigation--open {
    max-height: calc(100vh - 4.25rem);
    overflow-y: auto;
    border-bottom-color: var(--color-line);
    box-shadow: var(--shadow-soft);
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

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

  .site-header__nav-list li {
    display: block;
    border-bottom: 1px solid var(--color-line);
  }

  .site-header__nav-list a {
    justify-content: space-between;
    width: 100%;
    min-height: 3.25rem;
    font-size: 0.9375rem;
  }

  .site-header__nav-list a::after {
    position: static;
    width: 0.4rem;
    height: 0.4rem;
    margin: 0;
    border-top: 1px solid var(--color-sea-glass);
    border-right: 1px solid var(--color-sea-glass);
    background: transparent;
    content: "";
    transform: rotate(45deg);
  }

  .site-header__nav-list a:hover::after,
  .site-header__nav-list a[aria-current="page"]::after {
    width: 0.4rem;
  }

  .site-header__reservation {
    width: calc(100% - (var(--gutter) * 2));
    margin: var(--space-4) var(--gutter) var(--space-5);
  }
}

@media (max-width: 22rem) {
  .site-header__inner {
    min-height: 4rem;
  }

  .site-header__brand {
    gap: var(--space-2);
  }

  .site-header__brand-name {
    font-size: 1.125rem;
  }
}