.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  width: 100%;
  border-bottom: 1px solid var(--color-border);
  background: rgb(244 235 221 / 96%);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  min-height: 5.25rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

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

.site-header__brand:hover { color: var(--color-olive-leaf); }

.site-header__logo {
  width: 2.375rem;
  height: 2.375rem;
  flex: 0 0 2.375rem;
  object-fit: contain;
}

.site-header__brand-copy {
  display: grid;
  min-width: 0;
  gap: 0.05rem;
  line-height: 1.15;
}

.site-header__brand-name {
  overflow: hidden;
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 3vw, 1.4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header__brand-tagline {
  overflow: hidden;
  color: var(--color-muted-brown);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  text-overflow: ellipsis;
  text-transform: lowercase;
  white-space: nowrap;
}

.site-header__toggle {
  display: inline-flex;
  width: 2.75rem;
  min-width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  border: 1px solid var(--color-olive-leaf);
  border-radius: var(--radius-md);
  background: var(--color-paper-warm);
  color: var(--color-olive-leaf);
}

.site-header__toggle-line {
  display: block;
  width: 1.2rem;
  height: 2px;
  border-radius: 2px;
  background: currentcolor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) { transform: translateY(0.56rem) 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(-0.56rem) rotate(-45deg); }

.site-header__nav {
  position: absolute;
  z-index: 1;
  top: calc(100% + 1px);
  right: 0;
  left: 0;
  display: none;
  max-height: calc(100vh - 5.25rem);
  overflow-y: auto;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-paper-warm);
  box-shadow: var(--shadow-floating);
}

.site-header__nav.is-open { display: block; }

.site-header__nav-inner {
  display: grid;
  gap: var(--space-5);
  width: min(100%, var(--container-max));
  margin-inline: auto;
  padding: var(--space-5) var(--container-padding) var(--space-6);
}

.site-header__primary-list,
.site-header__primary-list li {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__primary-list { gap: 0.25rem; }
.site-header__primary-list li + li { margin: 0; }

.site-header__primary-list a,
.site-header__contact-link {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  padding: 0.5rem 0;
  color: var(--color-ink-brown);
  font-size: var(--text-sm);
  font-weight: 800;
  text-decoration: none;
}

.site-header__primary-list a:hover,
.site-header__contact-link:hover { color: var(--color-wine-red); text-decoration: underline; }

.site-header__mobile-groups {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-4);
}

.site-header__mobile-label,
.site-header__mobile-copy { margin: 0; }
.site-header__mobile-label { color: var(--color-wine-red); font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.site-header__mobile-copy { margin-top: var(--space-2); color: var(--color-muted-brown); font-size: var(--text-sm); line-height: 1.55; }

.site-header__nav-actions { display: grid; gap: var(--space-3); }
.site-header__contact-link { justify-content: center; }
.site-header__reservation { width: 100%; }

@media (min-width: 32rem) {
  .site-header__inner { min-height: 5.5rem; }
  .site-header__logo { width: 2.75rem; height: 2.75rem; flex-basis: 2.75rem; }
  .site-header__nav { max-height: calc(100vh - 5.5rem); }
}

@media (min-width: 70rem) {
  .site-header__inner { min-height: 5.625rem; gap: var(--space-4); }
  .site-header__brand { flex: 0 1 auto; gap: 0.7rem; }
  .site-header__logo { width: 3rem; height: 3rem; flex-basis: 3rem; }
  .site-header__brand-name { font-size: 1.35rem; }
  .site-header__brand-tagline { font-size: 0.62rem; }
  .site-header__toggle { display: none; }
  .site-header__nav {
    position: static;
    display: block;
    max-height: none;
    overflow: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
  }
  .site-header__nav-inner {
    display: flex;
    width: auto;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-4);
    margin: 0;
    padding: 0;
  }
  .site-header__primary-list {
    display: flex;
    align-items: center;
    gap: clamp(0.55rem, 1.05vw, 1rem);
  }
  .site-header__primary-list li { display: block; }
  .site-header__primary-list a,
  .site-header__contact-link {
    min-height: 2.75rem;
    padding: 0;
    white-space: nowrap;
  }
  .site-header__mobile-only,
  .site-header__mobile-groups { display: none; }
  .site-header__nav-actions {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: var(--space-3);
  }
  .site-header__reservation { width: auto; white-space: nowrap; }
}