.site-header {
  position: sticky;
  z-index: 800;
  top: 0;
  width: 100%;
  border-bottom: 1px solid var(--color-border);
  background: rgba(247, 245, 239, 0.96);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

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

.site-header__brand:hover {
  color: var(--color-deep-walnut);
}

.site-header__logo {
  width: 2rem;
  height: 2rem;
  flex: 0 0 2rem;
  object-fit: contain;
}

.site-header__brand-text {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  gap: 0.1rem;
  line-height: 1;
}

.site-header__name {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  white-space: nowrap;
}

.site-header__descriptor {
  color: var(--color-soft-walnut);
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  line-height: 1.2;
  white-space: nowrap;
}

.site-header__toggle {
  display: inline-flex;
  width: 2.75rem;
  min-width: 2.75rem;
  height: 2.75rem;
  min-height: 2.75rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  padding: 0;
  border-color: var(--color-deep-walnut);
  background: transparent;
  color: var(--color-deep-walnut);
}

.site-header__toggle:hover {
  border-color: var(--color-muted-plum);
  background: var(--color-plum-tint);
  color: var(--color-deep-walnut);
}

.site-header__toggle-line {
  display: block;
  width: 1.15rem;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(0.4rem) 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(-0.4rem) rotate(-45deg);
}

.site-header__nav {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  display: none;
  max-height: calc(100vh - 4.5rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-warm-ivory);
  box-shadow: var(--shadow-floating);
}

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

.site-header__links {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__links li,
.site-header__links li + li {
  display: flex;
  margin: 0;
  padding: 0;
}

.site-header__links a {
  display: flex;
  width: 100%;
  min-height: 2.75rem;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-deep-walnut);
  font-size: var(--font-size-label);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.2;
  text-decoration: none;
}

.site-header__links a:hover,
.site-header__links a[aria-current="page"] {
  color: var(--color-muted-plum);
}

.site-header__reservation {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1rem;
  border: 1px solid var(--color-muted-plum);
  border-radius: var(--radius-control);
  background: var(--color-muted-plum);
  color: var(--color-rice-white);
  font-size: var(--font-size-label);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base);
}

.site-header__reservation:hover {
  border-color: var(--color-muted-plum-dark);
  background: var(--color-muted-plum-dark);
  color: var(--color-rice-white);
}

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

@media (min-width: 68rem) {
  .site-header__inner {
    min-height: 5rem;
    gap: var(--space-5);
  }

  .site-header__logo {
    width: 2.5rem;
    height: 2.5rem;
    flex-basis: 2.5rem;
  }

  .site-header__name {
    font-size: 0.9375rem;
  }

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

  .site-header__toggle {
    display: none;
  }

  .site-header__nav {
    position: static;
    display: flex;
    min-width: 0;
    max-height: none;
    flex: 1 1 auto;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-4);
    overflow: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .site-header__links {
    flex: 0 1 auto;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(0.75rem, 1.35vw, 1.5rem);
  }

  .site-header__links li,
  .site-header__links li + li {
    display: flex;
    align-items: center;
  }

  .site-header__links a {
    display: inline-flex;
    width: auto;
    min-height: 2.75rem;
    align-items: center;
    border-bottom: 0;
    font-size: 0.75rem;
    white-space: nowrap;
  }

  .site-header__links a[aria-current="page"] {
    border-bottom: 2px solid var(--color-muted-plum);
  }

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

@media (max-width: 23.99rem) {
  .site-header__descriptor {
    display: none;
  }
}