.site-header {
  position: relative;
  z-index: 80;
  width: 100%;
  min-height: 5.5rem;
  border-bottom: var(--border-default);
  background: var(--color-canvas);
}

.site-header__inner {
  display: flex;
  min-height: 5.5rem;
  align-items: center;
  gap: var(--space-6);
}

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  flex: 0 1 auto;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-ink);
  text-decoration: none;
}

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

.site-header__logo {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  object-fit: contain;
}

.site-header__brand-name {
  min-width: 0;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  line-height: 1.05;
  overflow-wrap: anywhere;
  white-space: nowrap;
}

.site-header__nav {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-4);
}

.site-header__nav-list {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(var(--space-3), 1.5vw, var(--space-6));
  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-list a,
.site-header__mobile-links a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-ink);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__nav-list a:hover,
.site-header__mobile-links a:hover {
  color: var(--color-sage);
  text-decoration-line: underline;
  text-decoration-color: var(--color-sage);
  text-decoration-thickness: 2px;
}

.site-header__enquiry {
  flex: 0 0 auto;
  min-height: 2.75rem;
  padding-inline: var(--space-3);
  font-size: 0.9375rem;
  white-space: nowrap;
}

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

@media (max-width: 68rem) {
  .site-header {
    min-height: 4.75rem;
  }

  .site-header__inner {
    min-height: 4.75rem;
    justify-content: space-between;
    gap: var(--space-3);
  }

  .site-header__logo {
    width: 2.25rem;
    height: 2.25rem;
    flex-basis: 2.25rem;
  }

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

  .site-header__toggle {
    display: inline-grid;
    width: 3rem;
    min-width: 3rem;
    min-height: 3rem;
    place-content: center;
    gap: 0.3125rem;
    border: var(--border-default);
    border-radius: var(--radius-md);
    background: var(--color-canvas);
    color: var(--color-ink);
    padding: 0;
  }

  .site-header__toggle:hover {
    border-color: var(--color-ink);
    background: var(--color-sand);
  }

  .site-header__toggle-line {
    display: block;
    width: 1.25rem;
    height: 1px;
    background: currentColor;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:first-child {
    transform: translateY(0.375rem) 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:last-child {
    transform: translateY(-0.375rem) rotate(-45deg);
  }

  .site-header__nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 4.75rem);
    overflow-y: auto;
    border-bottom: var(--border-default);
    background: var(--color-canvas);
    box-shadow: var(--shadow-floating);
    padding: var(--space-4) max(var(--container-gutter), env(safe-area-inset-right)) var(--space-6) max(var(--container-gutter), env(safe-area-inset-left));
  }

  .site-header__nav.site-header__nav--open {
    display: grid;
    gap: var(--space-4);
  }

  .site-header__nav-list {
    display: grid;
    justify-content: stretch;
    gap: 0;
  }

  .site-header__nav-list li {
    border-bottom: var(--border-default);
  }

  .site-header__nav-list a,
  .site-header__mobile-links a {
    width: 100%;
    min-height: 3rem;
    font-size: 1rem;
  }

  .site-header__enquiry {
    width: 100%;
    min-height: 3rem;
  }

  .site-header__mobile-links {
    display: grid;
    gap: 0;
    border-top: var(--border-default);
  }

  .site-header__mobile-links a {
    border-bottom: var(--border-default);
  }
}

@media (max-width: 25rem) {
  .site-header__brand {
    gap: var(--space-2);
  }

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