.site-header {
  position: relative;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid var(--color-border-bronze);
  background: var(--color-ink-deep);
  color: var(--color-stone-light);
}

.site-header__inner {
  display: flex;
  align-items: center;
  min-height: 4.75rem;
  gap: var(--space-4);
}

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

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

.site-header__logo {
  display: block;
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

.site-header__brand-text {
  display: block;
  min-width: 0;
  color: inherit;
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  white-space: nowrap;
}

.site-header__brand-short {
  display: none;
}

.site-header__navigation {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  gap: var(--space-4);
}

.site-header__nav-list {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: clamp(0.625rem, 1.3vw, 1.125rem);
}

.site-header__nav-list li,
.site-header__nav-list li + li {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.site-header__nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  border-bottom: 1px solid transparent;
  color: var(--color-stone-light);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__nav-list a:hover,
.site-header__nav-list a[aria-current="page"] {
  border-bottom-color: var(--color-amber-candle);
  color: var(--color-parchment-light);
}

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

.site-header__toggle {
  display: none;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  min-height: 2.75rem;
  margin: 0;
  padding: 0.625rem;
  border: 1px solid var(--color-border-bronze);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-stone-light);
}

.site-header__toggle:hover {
  border-color: var(--color-amber-candle);
  color: var(--color-parchment-light);
}

.site-header__toggle-line {
  display: block;
  width: 1.125rem;
  height: 1px;
  margin: 0.125rem 0;
  background: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

@media (max-width: 68rem) {
  .site-header__inner {
    min-height: 4rem;
    justify-content: space-between;
  }

  .site-header__logo {
    width: 2rem;
    height: 2rem;
  }

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

  .site-header__toggle {
    display: block;
  }

  .site-header__navigation {
    position: absolute;
    top: 100%;
    right: max(var(--container-padding), calc((100% - var(--container-wide)) / 2 + var(--container-padding)));
    left: max(var(--container-padding), calc((100% - var(--container-wide)) / 2 + var(--container-padding)));
    display: none;
    max-height: calc(100vh - 4rem);
    padding: var(--space-4);
    overflow-y: auto;
    border: 1px solid var(--color-border-bronze);
    border-top: 0;
    background: var(--color-ink-deep);
    box-shadow: var(--shadow-overlay);
  }

  .site-header__navigation.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    animation: site-header-menu-in var(--transition-fast);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
  }

  .site-header__nav-list li,
  .site-header__nav-list li + li {
    display: block;
    width: 100%;
    border-bottom: 1px solid var(--color-border-dark);
  }

  .site-header__nav-list a {
    width: 100%;
    min-height: 3rem;
    border-bottom: 0;
  }

  .site-header__play-badge {
    align-self: flex-start;
    margin-top: var(--space-2);
  }

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
    transform: translateY(2px) 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);
  }
}

@media (max-width: 28rem) {
  .site-header__brand-full {
    display: none;
  }

  .site-header__brand-short {
    display: inline;
  }

  .site-header__inner {
    gap: var(--space-2);
  }

  .site-header__navigation {
    right: var(--container-padding);
    left: var(--container-padding);
  }
}

@keyframes site-header-menu-in {
  from {
    opacity: 0;
    transform: translateY(-0.5rem);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .site-header__navigation.is-open {
    animation: none;
  }
}
