.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: 0;
  background: var(--color-blackberry-950);
  box-shadow: 0 1px 0 rgb(216 205 185 / 14%);
}

.site-header__tray {
  background: var(--color-blackberry-900);
}

.site-header__row {
  display: grid;
  grid-template-columns: minmax(11rem, 0.9fr) minmax(0, 2.5fr) auto;
  align-items: center;
  gap: var(--space-4);
  min-height: 5.75rem;
  padding-block: var(--space-2);
}

.site-header__brand,
.site-header__actions,
.site-header__nav-list,
.site-header__nav-link {
  min-width: 0;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-oatmeal-100);
  text-decoration: none;
}

.site-header__brand:hover {
  color: var(--color-oatmeal-100);
}

.site-header__mark {
  flex: 0 0 2.625rem;
  width: 2.625rem;
  height: 2.625rem;
  object-fit: contain;
}

.site-header__brand-copy {
  display: grid;
  gap: 0.1rem;
  line-height: 1;
}

.site-header__brand-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__brand-descriptor {
  color: var(--color-oatmeal-300);
  font-size: 0.5625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__nav {
  align-self: stretch;
  min-width: 0;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  height: calc(100% - 1.25rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__nav-list li,
.site-header__nav-list li + li {
  display: flex;
  min-width: 0;
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.55rem 0.68rem;
  border: 1px solid rgb(216 205 185 / 20%);
  border-bottom-color: var(--color-brass-500);
  background: var(--color-blackberry-950);
  color: var(--color-oatmeal-100);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: var(--tracking-nav);
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.site-header__nav-link:hover,
.site-header__nav-link[aria-current="page"] {
  border-color: var(--color-brass-500);
  background: var(--color-bottle-green-700);
  color: var(--color-oatmeal-100);
  transform: translateY(-2px);
}

.site-header__terminology {
  margin: 0;
  color: var(--color-granite-500);
  font-size: 0.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

.site-header__cta {
  min-height: 2.75rem;
  padding-inline: 0.75rem;
  font-size: 0.625rem;
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  flex: 0 0 3rem;
  width: 3rem;
  min-height: 3rem;
  padding: 0.72rem;
  border: 1px solid var(--color-brass-500);
  border-radius: var(--radius-control);
  background: var(--color-blackberry-950);
}

.site-header__toggle-line {
  display: block;
  width: 100%;
  height: 1px;
  margin: 0.22rem 0;
  background: var(--color-oatmeal-100);
  transform-origin: center;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

.site-header[data-compact="true"] .site-header__tray {
  background: var(--color-bottle-green-900);
}

.site-header[data-compact="true"] .site-header__row {
  min-height: 4.5rem;
}

.site-header[data-compact="true"] .site-header__nav-link {
  min-height: 2.25rem;
  padding-inline: 0.52rem;
  background: var(--color-bottle-green-900);
}

@media (max-width: 1100px) {
  .site-header__row {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 4.75rem;
  }

  .site-header__nav {
    position: fixed;
    z-index: 99;
    top: 4.75rem;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100dvh - 4.75rem);
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-5) var(--gutter-mobile) var(--space-4);
    border-top: 1px solid rgb(216 205 185 / 22%);
    background: var(--color-blackberry-900);
    box-shadow: var(--shadow-deep);
  }

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

  .site-header__nav-list {
    display: grid;
    align-items: stretch;
    justify-content: stretch;
    gap: 0;
    width: min(100%, 34rem);
    height: auto;
    margin-inline: auto;
  }

  .site-header__nav-list li,
  .site-header__nav-list li + li {
    display: block;
  }

  .site-header__nav-link {
    display: flex;
    justify-content: space-between;
    width: 100%;
    min-height: 3rem;
    padding: 0.85rem var(--space-3);
    border-color: rgb(216 205 185 / 22%);
    border-bottom-color: rgb(216 205 185 / 22%);
    text-align: left;
  }

  .site-header__nav-list li:nth-child(even) .site-header__nav-link {
    margin-left: 0.75rem;
    width: calc(100% - 0.75rem);
  }

  .site-header__nav-link:hover,
  .site-header__nav-link[aria-current="page"] {
    transform: none;
  }

  .site-header__mobile-only {
    display: block !important;
  }

  .site-header__terminology {
    width: min(100%, 34rem);
    margin: var(--space-4) auto 0;
    white-space: normal;
  }

  .site-header__toggle {
    display: block;
  }

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
    transform: translateY(0.45rem) 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(-0.45rem) rotate(-45deg);
  }

  .site-header[data-compact="true"] .site-header__nav {
    top: 4.75rem;
  }
}

@media (max-width: 560px) {
  .site-header__row {
    gap: var(--space-2);
    min-height: 4.25rem;
  }

  .site-header__mark {
    flex-basis: 2.125rem;
    width: 2.125rem;
    height: 2.125rem;
  }

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

  .site-header__brand-name {
    font-size: 0.9375rem;
  }

  .site-header__brand-descriptor {
    font-size: 0.5rem;
  }

  .site-header__cta {
    min-height: 2.5rem;
    padding-inline: 0.55rem;
    font-size: 0.5rem;
  }

  .site-header__toggle {
    flex-basis: 2.75rem;
    width: 2.75rem;
    min-height: 2.75rem;
  }

  .site-header__nav,
  .site-header[data-compact="true"] .site-header__nav {
    top: 4.25rem;
    max-height: calc(100dvh - 4.25rem);
  }
}

@media (max-width: 390px) {
  .site-header__brand-descriptor {
    display: none;
  }

  .site-header__cta {
    font-size: 0;
  }

  .site-header__cta::after {
    content: "Join";
    font-size: 0.5625rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__nav-link:hover {
    transform: none;
  }
}