.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: 4.75rem;
  border-bottom: 1px solid rgba(184, 135, 88, 0.18);
  background: rgba(11, 12, 16, 0.92);
  backdrop-filter: blur(18px) saturate(115%);
  -webkit-backdrop-filter: blur(18px) saturate(115%);
}

.site-header__inner {
  display: grid;
  min-height: 4.75rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-5);
}

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

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

.site-header__logo {
  width: 2.5rem;
  height: 2.5rem;
  flex: 0 0 2.5rem;
  object-fit: contain;
}

.site-header__brand-copy {
  display: grid;
  min-width: 0;
  gap: 0.0625rem;
  line-height: 1;
}

.site-header__brand-name {
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.site-header__brand-tagline {
  color: var(--color-text-muted);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
  white-space: nowrap;
}

.site-header__nav {
  justify-self: center;
  min-width: 0;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.5vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__nav-list li,
.site-header__nav-list li + li {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__nav-link:hover,
.site-header__nav-link[aria-current="page"] {
  color: var(--color-text-primary);
}

.site-header__nav-link[aria-current="page"]::after {
  position: absolute;
  bottom: -0.125rem;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-moonlight-bronze);
  content: "";
}

.site-header__nav-link {
  position: relative;
}

.site-header__cta,
.site-header__mobile-cta {
  flex: 0 0 auto;
  white-space: nowrap;
}

.site-header__toggle,
.site-header__mobile-cta,
.site-header__nav-item--mobile {
  display: none;
}

.site-header__toggle {
  border: 1px solid rgba(184, 135, 88, 0.42);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.site-header__toggle:hover,
.site-header__toggle[aria-expanded="true"] {
  border-color: var(--color-moonlight-bronze);
  background: rgba(184, 135, 88, 0.12);
}

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

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(0.3125rem) 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:nth-child(3) {
  transform: translateY(-0.3125rem) rotate(-45deg);
}

@media (max-width: 1080px) {
  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-3);
  }

  .site-header__cta {
    display: none;
  }

  .site-header__toggle {
    display: inline-flex;
    justify-self: end;
  }

  .site-header__nav {
    position: fixed;
    top: 4.75rem;
    right: 0;
    left: 0;
    display: none;
    width: 100%;
    max-height: calc(100vh - 4.75rem);
    padding: var(--space-5) var(--container-padding) calc(var(--space-6) + env(safe-area-inset-bottom));
    overflow-y: auto;
    border-bottom: var(--border-subtle);
    background: var(--color-surface-slate-strong);
    box-shadow: var(--shadow-card);
  }

  .site-header__nav.is-open {
    display: grid;
    gap: var(--space-5);
  }

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

  .site-header__nav-list li,
  .site-header__nav-list li + li {
    border-bottom: 1px solid rgba(184, 135, 88, 0.18);
  }

  .site-header__nav-link {
    width: 100%;
    min-height: 3.25rem;
    font-size: var(--text-base);
  }

  .site-header__nav-item--mobile,
  .site-header__mobile-cta {
    display: inline-flex;
  }

  .site-header__mobile-cta {
    width: 100%;
  }

  .site-header__nav-link[aria-current="page"]::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .site-header,
  .site-header__inner {
    min-height: 4rem;
  }

  .site-header__logo {
    width: 2.125rem;
    height: 2.125rem;
    flex-basis: 2.125rem;
  }

  .site-header__brand {
    gap: var(--space-2);
  }

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

  .site-header__brand-tagline {
    display: none;
  }

  .site-header__nav {
    top: 4rem;
    max-height: calc(100vh - 4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__toggle-line {
    transition: none;
  }
}

ul { list-style: none !important; }