.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: linear-gradient(120deg, rgba(246, 241, 233, 0.95), rgba(239, 227, 210, 0.96));
  border-bottom: 1px solid rgba(182, 163, 147, 0.35);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.site-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-gray-900);
}

.site-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 40% 60% 55% 45%;
  background: radial-gradient(circle at 30% 20%, #fdf9f3 0, #c9a35a 45%, #7f6e5f 100%);
  box-shadow: var(--shadow-md);
  position: relative;
}

.site-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 22%;
  border-radius: inherit;
  background: radial-gradient(circle at 30% 20%, #ffffff 0, #daf0ee 55%, #3a8e8b 100%);
  opacity: 0.9;
}

.site-header__logo-text {
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-header__logo-subtext {
  display: block;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}

.site-header__nav {
  display: flex;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.15rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.05rem;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-gold));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  color: var(--color-gray-900);
}

.site-header__nav-link:hover::after,
.site-header__nav-link:focus-visible::after {
  transform: scaleX(1);
}

.site-header__nav-link:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 3px;
  border-radius: var(--radius-pill);
}

/* Mobile menu toggle */
.site-header__toggle {
  position: relative;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(100, 85, 74, 0.28);
  background-color: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
}

.site-header__toggle-bar {
  width: 20px;
  height: 2px;
      margin: 2px 0;
  border-radius: 999px;
  background-color: var(--color-gray-800);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

.site-header__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.site-header__toggle[aria-expanded="true"] {
  background-color: var(--color-primary-soft);
  box-shadow: var(--shadow-md);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Responsive behavior */
@media (max-width: 800px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    margin-top: 0;
    margin-bottom: 0;
    padding: var(--space-12) var(--space-16);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    background: radial-gradient(circle at top left, #fdf9f3 0, #f4ebe0 40%, #efe1d1 100%);
    border: 1px solid rgba(182, 163, 147, 0.5);
    box-shadow: var(--shadow-md);
    width: 100%;
  }

  .site-header__nav-link {
    width: 100%;
    padding-block: 0.4rem;
  }

  .site-header__nav--open {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
  }
}

@media (max-width: 520px) {
  .site-header__logo-text {
    font-size: 1.05rem;
  }

  .site-header__logo-subtext {
    display: none;
  }
}