.site-header {
  position: relative;
  z-index: 100;
  width: 100%;
  border-bottom: 1px solid var(--color-dark-border);
  background: var(--color-theatre-black);
}

.site-header__inner {
  display: flex;
  min-height: 5rem;
  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-3);
  color: var(--color-ivory);
  text-decoration: none;
}

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

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

.site-header__brand-copy {
  display: grid;
  min-width: 0;
  gap: 0.05rem;
  line-height: 1.1;
}

.site-header__brand-name {
  color: var(--color-ivory);
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.site-header__descriptor {
  color: var(--color-ash-muted);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__nav {
  min-width: 0;
  margin-left: auto;
}

.site-header__nav-list,
.site-header__mobile-links {
  margin: 0;
  padding: 0;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.65vw, 1.5rem);
  list-style: none;
}

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

.site-header__nav-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  border-bottom: 1px solid transparent;
  color: var(--color-warm-stone);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.035em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__nav-link:hover,
.site-header__nav-link[aria-current="page"] {
  border-bottom-color: var(--color-ruby-bright);
  color: var(--color-ivory);
}

.site-header__mobile-links {
  display: none;
}

.site-header__toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.28rem;
  padding: 0;
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-control);
  background: var(--color-velvet-surface);
  color: var(--color-ivory);
}

.site-header__toggle:hover {
  border-color: var(--color-ruby-bright);
}

.site-header__toggle-line {
  display: block;
  width: 1.1rem;
  height: 1px;
  background: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

@media (max-width: 56rem) {
  .site-header__inner {
    min-height: 4.5rem;
    justify-content: space-between;
    gap: var(--space-3);
  }

  .site-header__toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
    transform: translateY(0.38rem) 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(-0.38rem) rotate(-45deg);
  }

  .site-header__nav {
    position: absolute;
    top: calc(100% + 1px);
    right: max(var(--container-padding), calc((100vw - var(--container-max)) / 2 + var(--container-padding)));
    left: max(var(--container-padding), calc((100vw - var(--container-max)) / 2 + var(--container-padding)));
    display: none;
    max-height: calc(100vh - 5rem);
    overflow-y: auto;
    border: var(--border-default);
    border-top: 2px solid var(--color-ruby-primary);
    border-radius: 0 0 var(--radius-overlay) var(--radius-overlay);
    background: var(--color-velvet-surface);
    box-shadow: var(--shadow-overlay);
  }

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

  .site-header__nav-list {
    display: grid;
    gap: 0;
    padding: var(--space-3) var(--space-4);
  }

  .site-header__nav-list li {
    border-bottom: 1px solid var(--color-dark-border);
  }

  .site-header__nav-list li:last-child {
    border-bottom: 0;
  }

  .site-header__nav-link {
    width: 100%;
    min-height: 3rem;
    border-bottom: 0;
    font-size: var(--text-sm);
  }

  .site-header__mobile-links {
    display: grid;
    gap: 0;
    margin: 0 var(--space-4) var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-dark-border);
  }

  .site-header__mobile-links a {
    display: flex;
    min-height: 2.75rem;
    align-items: center;
    color: var(--color-ash-muted);
    font-size: var(--text-sm);
    text-decoration: none;
  }

  .site-header__mobile-links a:hover {
    color: var(--color-antique-brass);
  }
}

@media (max-width: 32.5rem) {
  .site-header__mark {
    width: 2rem;
    height: 2rem;
    flex-basis: 2rem;
  }

  .site-header__brand-name {
    font-size: 0.9375rem;
  }

  .site-header__descriptor {
    display: none;
  }
}

ul {
  list-style: none !important;
}

.nav-toggle {
  flex-direction: column;
}