.site-header {
  position: absolute;
  z-index: 80;
  top: 0;
  left: 0;
  width: 100%;
  padding: clamp(0.75rem, 2vw, 1.5rem) 0;
  pointer-events: none;
}

.site-header__shell {
  display: grid;
  width: min(calc(100% - 2.5rem), var(--header-max));
  min-height: 4rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.5rem);
  margin-inline: auto;
  padding: 0.5rem 0.625rem 0.5rem 0.875rem;
  border: 1px solid rgba(244, 238, 227, 0.22);
  border-radius: var(--radius-pill);
  background: var(--color-glass-820);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  pointer-events: auto;
}

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-cream-050);
  text-decoration: none;
}

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

.site-header__brand-text {
  min-width: 0;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__nav {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 1.8vw, 1.5rem);
}

.site-header__nav-list,
.site-header__nav-list li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__nav-list {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: clamp(0.5rem, 1.35vw, 1.125rem);
}

.site-header__nav-list li + li {
  margin: 0;
}

.site-header__nav-item {
  display: flex;
  align-items: center;
}

.site-header__nav-link {
  display: inline-flex;
  min-height: 2.25rem;
  align-items: center;
  color: var(--color-cream-300);
  font-size: 0.75rem;
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.site-header__nav-link:hover,
.site-header__nav-link[aria-current="page"] {
  color: var(--color-amber-300);
}

.site-header__reservation {
  flex: 0 0 auto;
  min-height: 2.5rem;
  padding-inline: 0.875rem;
  font-size: 0.75rem;
  white-space: nowrap;
}

.site-header__nav > .site-header__reservation {
  display: none;
}

.site-header__toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  place-items: center;
  align-content: center;
  gap: 0.3rem;
  border: 1px solid var(--color-line-light);
  border-radius: 50%;
  background: rgba(87, 72, 59, 0.48);
  color: var(--color-cream-050);
}

.site-header__toggle-line {
  display: block;
  width: 1.125rem;
  height: 1px;
  border-radius: 1px;
  background: currentColor;
  transition: transform 180ms ease-out, opacity 180ms ease-out;
}

@media (max-width: 62rem) {
  .site-header__shell {
    min-height: 3.5rem;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 0.375rem 0.5rem 0.375rem 0.75rem;
  }

  .site-header__logo {
    width: 1.75rem;
    height: 1.75rem;
    flex-basis: 1.75rem;
  }

  .site-header__brand-text {
    font-size: 0.75rem;
  }

  .site-header__reservation--desktop {
    display: none;
  }

  .site-header__toggle {
    display: grid;
  }

  .site-header__nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    left: 0;
    display: flex;
    max-height: min(70svh, 34rem);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 1rem;
    overflow-y: auto;
    visibility: hidden;
    border: 1px solid rgba(244, 238, 227, 0.22);
    border-radius: 1rem;
    background: rgba(24, 23, 21, 0.96);
    box-shadow: var(--shadow-glass);
    opacity: 0;
    padding: 1rem;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity var(--transition-menu), transform var(--transition-menu), visibility var(--transition-menu);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }

  .site-header__nav.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-header__nav-list {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .site-header__nav-item,
  .site-header__nav-link {
    width: 100%;
  }

  .site-header__nav-link {
    min-height: 2.75rem;
    padding-inline: 0.625rem;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
  }

  .site-header__nav-link:hover {
    background: rgba(87, 72, 59, 0.54);
  }

  .site-header__nav > .site-header__reservation {
    display: inline-flex;
    width: 100%;
    min-height: 2.75rem;
  }

  .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);
  }
}

@media (max-width: 30rem) {
  .site-header {
    padding-top: 0.75rem;
  }

  .site-header__shell {
    width: calc(100% - 1.5rem);
  }

  .site-header__brand {
    gap: 0.375rem;
  }

  .site-header__brand-text {
    font-size: 0.6875rem;
    letter-spacing: 0.12em;
  }
}

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