.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
}

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

.site-header__brand {
  display: flex;
  align-items: center;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-header__logo-mark {
  font-size: 1.4rem;
}

.site-header__logo-text {
  font-size: 1.05rem;
}

/* Primary nav */

.site-header__nav {
  margin-left: auto;
}

.site-header__nav-list {
  align-items: center;
}

.nav-item--cta .btn {
  padding-inline: 1.25rem;
}

.btn.btn--small {
  padding: 0.55rem 1.25rem;
  font-size: var(--font-size-xs);
}

/* Mobile toggle */

.site-header__toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(31, 19, 14, 0.12);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.25rem;
  background-color: rgba(255, 255, 255, 0.9);
}

.site-header__toggle-bar {
  width: 1.35rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.site-header__toggle:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

/* Toggle animation when menu open */

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Responsive behavior */

@media (max-width: 768px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 4.5rem;
    background-color: rgba(250, 245, 240, 0.98);
    border-bottom: 1px solid rgba(148, 120, 96, 0.18);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

  .site-header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    padding-block: var(--space-4);
  }

  .nav-item {
    padding-inline: var(--container-padding-x);
  }

  .nav-link {
    display: block;
    padding-block: 0.3rem;
  }

  .nav-item--cta {
    padding-top: var(--space-3);
  }

  .nav-item--cta .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (min-width: 769px) {
  .site-header__nav {
    display: block;
  }

  .site-header__nav-list {
    display: flex;
  }
}

/* High contrast focus for nav links */

.nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}