.site-header {
  position: sticky;
  z-index: 90;
  top: 0;
  width: 100%;
  border-bottom: var(--border-default);
  background: rgba(33, 31, 27, 0.97);
  backdrop-filter: blur(12px);
}

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

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  flex: 0 1 auto;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-ivory);
  text-decoration: none;
}

.site-header__logo {
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 auto;
  object-fit: contain;
}

.site-header__brand-name {
  min-width: 0;
  overflow: hidden;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--color-ivory);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.site-header__toggle:hover {
  border-color: var(--color-brass);
  background: var(--color-forest);
}

.site-header__toggle-line {
  display: block;
  width: 1.125rem;
  height: 1px;
  background: currentColor;
  transform-origin: center;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(0.3125rem) 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: translateY(-0.3125rem) rotate(-45deg);
}

.site-header__nav {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-4);
}

.site-header__nav-list {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: clamp(0.625rem, 1.3vw, 1.25rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.site-header__nav-list a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  border-bottom: 2px solid transparent;
  color: var(--color-ivory-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.site-header__nav-list a:hover,
.site-header__nav-list a:focus-visible,
.site-header__nav-list a[aria-current="page"] {
  border-bottom-color: var(--color-brass);
  color: var(--color-ivory);
}

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

@media (max-width: 71rem) {
  .site-header__inner {
    min-height: 4rem;
    justify-content: space-between;
    gap: var(--space-3);
  }

  .site-header__logo {
    width: 2rem;
    height: 2rem;
  }

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

  .site-header__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .site-header__nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    border-bottom: var(--border-default);
    background: var(--color-ink-raised);
    box-shadow: var(--shadow-elevated);
  }

  .site-header__nav--open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding: var(--space-4) var(--gutter) var(--space-5);
  }

  .site-header__nav-list {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: var(--border-default);
  }

  .site-header__nav-list li,
  .site-header__nav-list li + li {
    width: 100%;
    border-bottom: var(--border-default);
  }

  .site-header__nav-list a {
    width: 100%;
    min-height: 3rem;
    justify-content: space-between;
    border-bottom: 0;
    font-size: 0.8125rem;
  }

  .site-header__nav-list a[aria-current="page"] {
    color: var(--color-brass);
  }

  .site-header__reservation {
    width: 100%;
  }

  .site-header-menu-open {
    overflow: hidden;
  }
}

@media (max-width: 23rem) {
  .site-header__brand-name {
    font-size: 1rem;
  }
}
