.sh-site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(229, 223, 213, 0.9);
  background: rgba(247, 244, 238, 0.96);
  backdrop-filter: blur(14px);
}

.sh-header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: 0.9rem;
}

.sh-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.sh-brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(181, 154, 114, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-heading);
  background: radial-gradient(circle at 0 0, rgba(255, 255, 255, 0.85), #f7f4ee);
}

.sh-brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.sh-brand-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.sh-brand-tagline {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-gray-600);
}

.sh-primary-nav {
  display: flex;
  align-items: center;
}

.sh-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
}

.sh-nav-item {
  display: flex;
}

.nav-link {
  position: relative;
  padding-block: 0.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-700);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  width: 100%;
}

.nav-link[aria-current="page"] {
  color: var(--color-heading);
}

.sh-nav-cta-wrapper {
  margin-left: var(--space-2);
}

.sh-nav-cta {
  font-size: 0.75rem;
  padding-inline: 1.6rem;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(181, 154, 114, 0.7);
  background-color: rgba(247, 244, 238, 0.95);
  position: relative;
}

.nav-toggle span {
  position: absolute;
  width: 18px;
  height: 1px;
  background-color: var(--color-heading);
  transition: transform var(--transition-base), background-color var(--transition-base);
}

.nav-toggle span:first-child {
  transform: translateY(-4px);
}

.nav-toggle span:last-child {
  transform: translateY(4px);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}

@media (max-width: 900px) {
  .sh-primary-nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    background: rgba(247, 244, 238, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(229, 223, 213, 0.9);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .sh-primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .sh-nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-6);
    gap: var(--space-3);
  }

  .sh-nav-cta-wrapper {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-2);
  }

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

  .nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 520px) {
  .sh-header-container {
    gap: var(--space-3);
    padding-block: 0.7rem;
  }

  .sh-brand {
    gap: var(--space-2);
  }

  .sh-brand-mark {
    width: 32px;
    height: 32px;
    font-size: 0.6rem;
  }

  .sh-brand-name {
    font-size: 0.74rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }

  .sh-brand-tagline {
    display: none;
  }
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.sh-primary-nav[hidden] {
  display: none;
}