.site-header {
  position: relative;
  z-index: 1000;
  width: 100%;
  min-height: 5.25rem;
  border-bottom: 1px solid rgba(216, 204, 186, 0.72);
  background: var(--color-warm-white);
  color: var(--color-deep-teal);
}

.site-header__inner {
  display: flex;
  min-width: 0;
  min-height: 5.25rem;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  flex: 0 1 auto;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-deep-teal);
  line-height: 1;
  text-decoration: none;
}

.site-header__brand:hover {
  color: var(--color-deep-teal);
  text-decoration: none;
}

.site-header__logo {
  display: block;
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 2.5rem;
  object-fit: contain;
}

.site-header__brand-name {
  overflow: hidden;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header__nav {
  min-width: 0;
  flex: 1 1 auto;
}

.site-header__nav-inner {
  min-width: 0;
}

.site-header__primary-list,
.site-header__mobile-group ul {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: clamp(0.75rem, 1.45vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__primary-list li,
.site-header__primary-list li + li,
.site-header__mobile-group li,
.site-header__mobile-group li + li {
  display: flex;
  min-width: 0;
  align-items: center;
  margin: 0;
  padding: 0;
}

.site-header__primary-list a {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-deep-teal);
  font-size: var(--text-nav);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__primary-list a::after {
  position: absolute;
  right: 0;
  bottom: 0.36rem;
  left: 0;
  height: 1px;
  background: var(--color-bronze);
  content: '';
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.site-header__primary-list a:hover::after,
.site-header__primary-list a[aria-current='page']::after {
  transform: scaleX(1);
}

.site-header__action {
  min-width: max-content;
  flex: 0 0 auto;
}

.site-header__toggle,
.site-header__mobile-groups,
.site-header__mobile-action {
  display: none;
}

@media (max-width: 72rem) {
  .site-header {
    min-height: 4.25rem;
  }

  .site-header__inner {
    min-height: 4.25rem;
    justify-content: space-between;
  }

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

  .site-header__brand-name {
    font-size: 1rem;
  }

  .site-header__action {
    display: none;
  }

  .site-header__toggle {
    display: inline-flex;
    width: 2.75rem;
    height: 2.75rem;
    flex: 0 0 2.75rem;
    align-items: center;
    justify-content: center;
    gap: 0.3125rem;
    padding: 0;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-control);
    background: transparent;
    color: var(--color-deep-teal);
    transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .site-header__toggle:hover {
    border-color: var(--color-bronze);
    box-shadow: inset 0 0 0 1px var(--color-bronze);
  }

  .site-header__toggle-line {
    display: block;
    width: 1.125rem;
    height: 1px;
    background: currentColor;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .site-header__toggle {
    flex-direction: column;
  }

  .site-header--open .site-header__toggle-line:nth-child(1) {
    transform: translateY(0.375rem) rotate(45deg);
  }

  .site-header--open .site-header__toggle-line:nth-child(2) {
    opacity: 0;
  }

  .site-header--open .site-header__toggle-line:nth-child(3) {
    transform: translateY(-0.375rem) rotate(-45deg);
  }

  .site-header__nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 4.25rem);
    overflow-x: hidden;
    overflow-y: auto;
    border-bottom: 1px solid var(--color-line);
    background: var(--color-warm-white);
    box-shadow: var(--shadow-soft);
  }

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

  .site-header__nav-inner {
    display: flex;
    width: min(100% - (var(--gutter) * 2), var(--container-max));
    flex-direction: column;
    gap: var(--space-6);
    margin-inline: auto;
    padding-block: var(--space-6);
  }

  .site-header__primary-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border-top: var(--border-light);
  }

  .site-header__primary-list li {
    border-bottom: var(--border-light);
  }

  .site-header__primary-list a {
    width: 100%;
    min-height: 3.25rem;
  }

  .site-header__primary-list a::after {
    bottom: 0;
  }

  .site-header__mobile-groups {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .site-header__mobile-group {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: var(--space-3);
  }

  .site-header__mobile-group p {
    margin: 0;
    color: var(--color-muted-ink);
    font-size: var(--text-eyebrow);
    font-weight: 700;
    letter-spacing: 0.14em;
    line-height: 1.3;
    text-transform: uppercase;
  }

  .site-header__mobile-group ul {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .site-header__mobile-group a {
    color: var(--color-teal-text);
    font-size: var(--text-small);
    font-weight: 600;
    line-height: 1.4;
  }

  .site-header__mobile-action {
    display: inline-flex;
    align-self: flex-start;
  }

  .site-menu-open {
    overflow: hidden;
  }
}

@media (max-width: 30rem) {
  .site-header__brand-name {
    font-size: 0.9375rem;
  }

  .site-header__primary-list,
  .site-header__mobile-groups {
    grid-template-columns: 1fr;
  }

  .site-header__mobile-groups {
    gap: var(--space-4);
  }
}