.site-header {
  position: relative;
  z-index: 1000;
  background-color: var(--color-parchment);
  border-bottom: 1px solid var(--color-walnut-border);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-gutter);
  min-height: 80px;
}

.site-header__brand {
  display: flex;
  justify-content: center;
}

.site-header__brand-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-charcoal);
}

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

.site-header__wordmark {
  font-family: var(--font-heading);
  font-size: var(--text-small);
  font-weight: 500;
  letter-spacing: var(--tracking-nav);
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav--left .site-header__nav-list {
  justify-content: flex-start;
}

.site-header__nav--right .site-header__nav-list {
  justify-content: flex-end;
}

.site-header__nav-item {
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  display: inline-block;
  padding: var(--space-2) 0;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 500;
  letter-spacing: var(--tracking-nav);
  text-transform: uppercase;
  color: var(--color-charcoal);
  text-decoration: none;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.site-header__nav-link:hover {
  color: var(--color-oxblood);
}

.site-header__nav-link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.site-header__toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-charcoal);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.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__toggle:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

.site-header__mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(85vw, 320px);
  max-width: 100%;
  background-color: var(--color-parchment);
  box-shadow: -2px 0 8px var(--color-shadow);
  z-index: 1001;
  overflow-y: auto;
  padding: var(--space-6) var(--space-5);
  transform: translateX(100%);
  transition: transform var(--transition-fast);
}

.site-header__mobile-nav[hidden] {
  display: block;
  transform: translateX(100%);
}

.site-header__mobile-nav:not([hidden]) {
  transform: translateX(0);
}

.site-header__mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.site-header__mobile-nav-item {
  margin: 0;
  padding: 0;
}

.site-header__mobile-nav-link {
  display: block;
  padding: var(--space-3) var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--color-charcoal);
  text-decoration: none;
  border-radius: var(--radius-button);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.site-header__mobile-nav-link:hover {
  background-color: var(--color-bottle-green);
  color: var(--color-parchment);
}

.site-header__mobile-nav-link:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}

@media (max-width: 64rem) {
  .site-header__nav--left,
  .site-header__nav--right {
    display: none;
  }

  .site-header__inner {
    grid-template-columns: 1fr auto 1fr;
  }

  .site-header__brand {
    grid-column: 2 / 3;
  }

  .site-header__toggle {
    display: flex;
    grid-column: 3 / 4;
    justify-self: end;
  }
}

@media (max-width: 30rem) {
  .site-header__logo {
    width: 36px;
    height: 36px;
  }

  .site-header__wordmark {
    display: none;
  }

  .site-header__inner {
    min-height: 64px;
  }
}