.site-header {
  position: relative;
  z-index: 1000;
  background-color: var(--color-midnight-blue);
  color: var(--color-cream);
  border-bottom: 1px solid rgba(255, 253, 208, 0.2);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
  min-height: 72px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-cream);
  flex-shrink: 0;
}

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

.site-header__logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
}

.site-header__wordmark {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid rgba(255, 253, 208, 0.3);
  border-radius: var(--radius-small);
  cursor: pointer;
  transition: background-color var(--transition-color), border-color var(--transition-color);
}

.site-header__toggle:hover {
  background-color: rgba(255, 253, 208, 0.1);
  border-color: rgba(255, 253, 208, 0.6);
}

.site-header__toggle:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

.site-header__toggle-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-cream);
  border-radius: 1px;
  transition: transform var(--transition-color), opacity var(--transition-color);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(7px) 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(-7px) rotate(-45deg);
}

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

.site-header__list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__item {
  margin: 0;
  padding: 0;
}

.site-header__link {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target-min);
  padding-inline: var(--space-2);
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-cream);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  transition: color var(--transition-color);
}

.site-header__link::after {
  content: "";
  position: absolute;
  bottom: 8px;
  left: var(--space-2);
  right: var(--space-2);
  height: 1px;
  background-color: var(--color-burgundy);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-color);
}

.site-header__link:hover {
  color: var(--color-cream);
}

.site-header__link:hover::after {
  transform: scaleX(1);
}

.site-header__link:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

@media (max-width: 1024px) {
  .site-header__inner {
    min-height: 64px;
  }

  .site-header__logo {
    width: 36px;
    height: 36px;
  }

  .site-header__wordmark {
    display: none;
  }

  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-midnight-blue);
    border-bottom: 1px solid rgba(255, 253, 208, 0.2);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-layout);
    z-index: 999;
  }

  .site-header__nav.is-open {
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }

  .site-header__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-3) 0;
  }

  .site-header__item {
    width: 100%;
  }

  .site-header__link {
    display: flex;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid rgba(255, 253, 208, 0.1);
    font-size: var(--text-body-large);
  }

  .site-header__link::after {
    display: none;
  }

  .site-header__link:hover {
    background-color: rgba(255, 253, 208, 0.05);
  }
}

@media (max-width: 480px) {
  .site-header__inner {
    padding-inline: var(--gutter-mobile);
  }
}