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

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

.site-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 95, 0.7);
  background: radial-gradient(circle at 20% 20%, rgba(201,162,95,0.65), transparent 60%),
              linear-gradient(145deg, #fdfaf6, #efe8df);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.site-header__logo-text {
  display: flex;
  flex-direction: column;
}

.site-header__logo-title {
  font-family: var(--font-serif-display);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-heading);
}

.site-header__logo-subtitle {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-500);
}

/* Navigation */

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

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.site-nav__item {
  position: relative;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding-block: 0.35rem;
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-700);
  white-space: nowrap;
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  transition: width var(--transition-base);
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after {
  width: 100%;
}

.site-nav__link--button {
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201, 162, 95, 0.85);
  background-color: var(--color-primary);
  color: #fff !important;
  box-shadow: 0 12px 30px rgba(5, 36, 27, 0.38);
}

.site-nav__link--button::after {
  display: none;
}

.site-nav__link--button:hover,
.site-nav__link--button:focus-visible {
  background-color: var(--color-primary-hover);
}

.site-nav__item--highlight {
  margin-left: var(--space-3);
}

/* Mobile toggle */

.site-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201, 162, 95, 0.7);
  background-color: rgba(249, 246, 241, 0.9);
  align-items: center;
  justify-content: center;
  padding: 0;
}

.site-header__toggle-bar {
  position: absolute;
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background-color: var(--gray-800);
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.site-header__toggle-bar:first-child {
  top: 11px;
}

.site-header__toggle-bar:last-child {
  bottom: 11px;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:first-child {
  top: 50%;
  transform: translateY(-50%) rotate(42deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:last-child {
  bottom: auto;
  top: 50%;
  transform: translateY(-50%) rotate(-42deg);
}

/* Mobile layout */

@media (max-width: 960px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-nav-wrapper {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: rgba(249, 246, 241, 0.97);
    border-bottom: 1px solid rgba(217, 208, 198, 0.9);
    box-shadow: 0 18px 40px rgba(18, 13, 8, 0.18);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .site-nav-wrapper.is-open {
    opacity: 1;
    transform: scaleY(1);
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--layout-gutter) var(--space-5);
    gap: var(--space-3);
  }

  .site-nav__item--highlight {
    margin-left: 0;
    margin-top: var(--space-2);
  }

  .site-nav__link--button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .site-header__logo-subtitle {
    display: none;
  }
}