.site-header {
  position: relative;
  z-index: 1000;
  background-color: var(--color-ink);
  color: var(--color-cream);
  border-bottom: 1px solid var(--color-cream-15);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad-mobile);
  min-height: 64px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  min-width: 0;
}

.site-header__logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  letter-spacing: var(--tracking-h4);
  text-transform: uppercase;
  font-weight: 700;
  white-space: nowrap;
}

.site-header__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--color-cream-15);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-shrink: 0;
}

.site-header__toggle-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-cream);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.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: 2px solid var(--color-ember);
  outline-offset: var(--focus-offset);
}

.site-header__nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-ink);
  border-bottom: 1px solid var(--color-cream-15);
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  z-index: 999;
}

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

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

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

.site-header__nav-link {
  display: block;
  padding: var(--space-sm) var(--container-pad-mobile);
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: var(--tracking-h4);
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-cream);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-header__nav-link:hover {
  background-color: var(--color-eucalyptus);
  color: var(--color-cream);
}

.site-header__nav-link:focus-visible {
  outline: 2px solid var(--color-ember);
  outline-offset: -2px;
}

@media (min-width: 768px) {
  .site-header__inner {
    padding-inline: var(--container-pad-tablet);
  }

  .site-header__toggle {
    display: none;
  }

  .site-header__nav {
    display: block;
    position: static;
    background: none;
    border: none;
    max-height: none;
    overflow: visible;
  }

  .site-header__nav-list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-md);
    padding: 0;
  }

  .site-header__nav-link {
    padding: var(--space-sm) 0;
    position: relative;
  }

  .site-header__nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-ember);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
  }

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

@media (min-width: 1024px) {
  .site-header__inner {
    padding-inline: var(--container-pad-desktop);
  }

  .site-header__logo {
    width: 40px;
    height: 40px;
  }

  .site-header__brand-text {
    font-size: 1.25rem;
  }
}