.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-ink);
  border-bottom: var(--border-thin) solid var(--color-smoke);
  height: var(--header-height-mobile);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 100%;
  padding-inline: var(--page-padding-mobile);
  max-width: var(--container-cinematic);
  margin-inline: auto;
}

.site-header__nav {
  display: none;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  color: var(--color-bone);
  justify-self: center;
  min-width: 0;
}

.site-header__logo {
  width: 30px;
  height: 30px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-header__brand-text {
  font-family: var(--font-body);
  font-size: var(--text-small-size);
  line-height: var(--text-small-line-height);
  letter-spacing: 0.08em;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-bone);
  justify-self: end;
  padding: 0;
}

.site-header__toggle-icon,
.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__toggle-icon {
  position: relative;
}

.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.site-header__toggle-icon::before {
  top: -6px;
}

.site-header__toggle-icon::after {
  top: 6px;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon {
  background-color: transparent;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-header__mobile-nav {
  position: fixed;
  top: var(--header-height-mobile);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-ink);
  z-index: 999;
  overflow-y: auto;
  padding: var(--space-lg) var(--page-padding-mobile);
  display: none;
}

.site-header__mobile-nav.is-open {
  display: block;
}

.site-header__mobile-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.site-header__mobile-link {
  display: block;
  padding: var(--space-md) 0;
  border-bottom: var(--border-thin) solid var(--color-smoke);
  color: var(--color-bone);
  font-family: var(--font-heading);
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
  letter-spacing: var(--text-h3-letter-spacing);
  font-weight: var(--text-h3-weight);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-header__mobile-link:hover {
  color: var(--color-hard-white);
}

.site-header__mobile-link:focus-visible {
  outline: var(--border-focus) solid var(--color-focus);
  outline-offset: var(--focus-offset);
}

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

@media (min-width: 48rem) {
  .site-header {
    height: var(--header-height-desktop);
  }

  .site-header__inner {
    padding-inline: var(--page-padding-tablet);
  }

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

  .site-header__mobile-nav {
    top: var(--header-height-desktop);
  }
}

@media (min-width: 64rem) {
  .site-header__inner {
    padding-inline: var(--page-padding-desktop);
  }

  .site-header__nav {
    display: block;
  }

  .site-header__nav--left {
    justify-self: start;
  }

  .site-header__nav--right {
    justify-self: end;
  }

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

  .site-header__nav-link {
    display: inline-block;
    padding: var(--space-xs) 0;
    color: var(--color-bone);
    font-family: var(--font-body);
    font-size: 0.8125rem;
    line-height: 1.4;
    letter-spacing: 0.1em;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
    transition: color var(--transition-fast);
  }

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

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

  .site-header__nav-link[aria-current="page"] {
    color: var(--color-hard-white);
    border-bottom: var(--border-thin) solid var(--color-blood);
  }

  .site-header__toggle {
    display: none;
  }

  .site-header__mobile-nav {
    display: none !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__toggle-icon,
  .site-header__toggle-icon::before,
  .site-header__toggle-icon::after {
    transition: none;
  }

  .site-header__mobile-nav {
    transition: none;
  }
}