.site-header {
  position: relative;
  z-index: 100;
  background: var(--color-smoked-slate);
  border-bottom: 1px solid var(--border-color);
}

.site-header__utility {
  border-bottom: 1px solid var(--border-color);
  background: var(--color-cast-iron);
}

.site-header__utility-inner {
  display: flex;
  min-height: 2rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.site-header__address {
  min-width: 0;
  overflow: hidden;
  color: var(--color-warm-off-white);
  font-family: var(--font-heading);
  font-size: var(--font-size-utility);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-label);
  text-decoration: none;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__address:hover {
  color: var(--color-soft-warm-white);
  text-decoration: underline;
}

.site-header__bar {
  min-height: 4rem;
}

.site-header__inner {
  display: flex;
  min-height: 4rem;
  align-items: center;
  gap: var(--space-3);
}

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-soft-warm-white);
  text-decoration: none;
}

.site-header__logo {
  width: 1.875rem;
  height: 1.875rem;
  flex: 0 0 1.875rem;
  object-fit: contain;
}

.site-header__brand-text {
  min-width: 0;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.site-header__toggle {
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  margin-left: auto;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex: 0 0 2.75rem;
  flex-direction: column;
  gap: 0.25rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-compact);
  background: transparent;
  color: var(--color-soft-warm-white);
}

.site-header__toggle:hover,
.site-header__toggle[aria-expanded="true"] {
  border-color: var(--color-filament-amber);
  background: var(--color-amber-tint);
}

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

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(5px) 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(-5px) rotate(-45deg);
}

.site-header__nav {
  position: fixed;
  z-index: 110;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(100%, 24rem);
  overflow-y: auto;
  border-left: 1px solid var(--border-color);
  background: var(--color-cast-iron);
  box-shadow: var(--shadow-layer);
  transform: translateX(100%);
  transition: transform var(--transition-standard);
  visibility: hidden;
}

.site-header__nav.is-open {
  transform: translateX(0);
  visibility: visible;
}

.site-header__close {
  position: absolute;
  top: var(--space-3);
  right: var(--gutter);
  display: inline-flex;
  min-height: 2.75rem;
  padding: 0 var(--space-3);
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-compact);
  background: transparent;
  color: var(--color-soft-warm-white);
  font-family: var(--font-heading);
  font-size: var(--font-size-meta);
  font-weight: var(--font-weight-medium);
}

.site-header__close:hover {
  border-color: var(--color-filament-amber);
  background: var(--color-amber-tint);
  color: var(--color-filament-amber-hover);
}

.site-header__close span[aria-hidden="true"] {
  font-size: 1.5rem;
  line-height: 1;
}

.site-header__nav-inner {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  gap: var(--space-6);
  padding: 6rem var(--gutter) var(--space-6);
}

.site-header__primary-links,
.site-header__mobile-links ul {
  display: flex;
  margin: 0;
  padding: 0;
  flex-direction: column;
  gap: var(--space-1);
  list-style: none;
}

.site-header__primary-links li,
.site-header__mobile-links li,
.site-header__primary-links li + li,
.site-header__mobile-links li + li {
  margin: 0;
  padding: 0;
}

.site-header__primary-links a,
.site-header__mobile-links a {
  display: block;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-color);
  color: var(--color-soft-warm-white);
  font-family: var(--font-heading);
  font-size: var(--font-size-lead);
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
  text-decoration: none;
}

.site-header__primary-links a:hover,
.site-header__mobile-links a:hover {
  padding-left: var(--space-2);
  border-color: var(--color-filament-amber);
  color: var(--color-filament-amber-hover);
}

.site-header__mobile-links {
  display: grid;
  gap: var(--space-2);
}

.site-header__mobile-links a {
  color: var(--color-warm-off-white);
  font-family: var(--font-body);
  font-size: var(--font-size-body);
}

.site-header__mobile-address {
  margin-top: auto;
  color: var(--color-warm-off-white);
  font-size: var(--font-size-meta);
  line-height: var(--line-height-meta);
}

.site-header__booking {
  width: 100%;
}

.site-header__desktop-booking {
  display: none;
}

@media (min-width: 72rem) {
  .site-header__bar,
  .site-header__inner {
    min-height: 4.5rem;
  }

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

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

  .site-header__toggle {
    display: none;
  }

  .site-header__nav {
    position: static;
    width: auto;
    margin-left: auto;
    overflow: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
    transition: none;
    visibility: visible;
  }

  .site-header__nav-inner {
    display: block;
    min-height: 0;
    padding: 0;
  }

  .site-header__primary-links {
    flex-direction: row;
    align-items: center;
    gap: var(--space-4);
  }

  .site-header__primary-links a {
    padding: var(--space-2) 0;
    border-bottom: 2px solid transparent;
    font-size: 0.8125rem;
    line-height: 1.25;
    white-space: nowrap;
  }

  .site-header__primary-links a:hover {
    padding-left: 0;
    border-bottom-color: var(--color-filament-amber);
  }

  .site-header__mobile-links,
  .site-header__mobile-address,
  .site-header__booking,
  .site-header__close {
    display: none;
  }

  .site-header__desktop-booking {
    display: inline-flex;
    flex: 0 0 auto;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__nav,
  .site-header__toggle-line {
    transition: none;
  }
}