.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  width: 100%;
  background: rgba(12, 10, 9, 0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  gap: var(--space-5);
}

.site-header__brand,
.site-footer__brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  text-decoration: none;
}

.site-header__mark {
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 2.25rem;
  object-fit: contain;
}

.site-header__brand-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}

.site-navigation {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-4);
}

.site-navigation__list {
  display: flex;
  min-width: 0;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: clamp(0.625rem, 1.2vw, 1.25rem);
}

.site-navigation__list li,
.site-navigation__list li + li {
  margin: 0;
  padding: 0;
}

.site-navigation__link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-white-warm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.site-navigation__link[aria-current="page"] {
  color: var(--color-rose-gold);
}

.site-navigation__quote {
  width: auto;
  flex: 0 0 auto;
  min-height: 2.5rem;
  padding-inline: var(--space-4);
  white-space: nowrap;
}

.site-navigation__mobile-only,
.nav-toggle {
  display: none;
}

.site-header__spacer {
  display: none;
}

@media (max-width: 70rem) {
  .site-header__inner {
    min-height: 4.25rem;
    justify-content: space-between;
  }

  .site-header__mark {
    width: 1.875rem;
    height: 1.875rem;
    flex-basis: 1.875rem;
  }

  .site-header__brand-name {
    font-size: 1.25rem;
  }

  .nav-toggle {
    display: inline-flex;
    width: 2.75rem;
    height: 2.75rem;
    flex: 0 0 2.75rem;
    align-items: center;
    justify-content: center;
    gap: 0.3125rem;
    padding: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-charcoal);
    color: var(--color-white);
  }

  .nav-toggle__line {
    display: block;
    width: 1.125rem;
    height: 1px;
    background: currentColor;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
    transform: translateY(0.375rem) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
    transform: translateY(-0.375rem) rotate(-45deg);
  }

  .site-navigation {
    position: absolute;
    top: 100%;
    right: max(var(--container-padding), calc((100vw - var(--container-max)) / 2));
    left: max(var(--container-padding), calc((100vw - var(--container-max)) / 2));
    display: none;
    max-height: calc(100vh - 4.25rem);
    overflow-y: auto;
    padding: var(--space-5);
    border: 1px solid var(--color-border);
    border-top: 0;
    background: var(--color-charcoal);
    box-shadow: var(--shadow-panel);
  }

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

  .site-navigation__list {
    display: grid;
    gap: 0;
  }

  .site-navigation__list li {
    border-bottom: 1px solid var(--color-border);
  }

  .site-navigation__link {
    width: 100%;
    min-height: 3rem;
    font-size: var(--text-small);
  }

  .site-navigation__mobile-only {
    display: block;
  }

  .site-navigation__quote {
    width: 100%;
  }
}

@media (max-width: 30rem) {
  .site-header__inner {
    gap: var(--space-3);
  }

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

ul { list-style: none !important; }
.nav-toggle { flex-direction: column; }