.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  width: 100%;
  border-bottom: 1px solid color-mix(in srgb, var(--color-paper-bright) 24%, transparent);
  background: var(--color-navy);
  color: var(--color-paper-bright);
  box-shadow: 0 2px 12px rgba(16, 42, 67, 0.16);
}

.site-header__inner {
  display: flex;
  align-items: center;
  min-height: 4.75rem;
  gap: var(--space-4);
}

.site-header__brand {
  display: flex;
  flex: 0 1 auto;
  align-items: center;
  min-width: 0;
  gap: var(--space-3);
  color: var(--color-paper-bright);
  text-decoration: none;
}

.site-header__brand:hover,
.site-header__brand:active {
  color: var(--color-paper-bright);
}

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

.site-header__brand-copy {
  display: grid;
  min-width: 0;
  line-height: 1.1;
}

.site-header__brand-copy strong {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.site-header__brand-copy span {
  margin-top: 0.2rem;
  color: color-mix(in srgb, var(--color-paper-bright) 76%, var(--color-aged-gold));
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__nav {
  min-width: 0;
  margin-left: auto;
}

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

.site-header__links {
  display: flex;
  align-items: center;
  gap: clamp(0.55rem, 1.15vw, 1rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.site-header__links a {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  color: var(--color-paper-bright);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.015em;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__links a:hover,
.site-header__links a[aria-current="page"] {
  color: var(--color-aged-gold);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}

.site-header__cta,
.site-header__mobile-cta {
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  border: 1px solid var(--color-aged-gold);
  border-radius: var(--radius-document);
  background: var(--color-aged-gold);
  color: var(--color-navy);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.045em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.site-header__cta {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 0.55rem 0.7rem;
}

.site-header__cta:hover,
.site-header__mobile-cta:hover {
  border-color: var(--color-paper-bright);
  background: var(--color-paper-bright);
  color: var(--color-navy);
}

@media (max-width: 76rem) {
  .site-header__inner {
    min-height: 4.5rem;
  }

  .site-header__cta {
    display: none;
  }

  .site-header__toggle {
    display: inline-flex;
    flex: 0 0 3rem;
    align-items: center;
    justify-content: center;
    width: 3rem;
    min-height: 3rem;
    margin-left: auto;
    padding: 0;
    border: 1px solid color-mix(in srgb, var(--color-paper-bright) 50%, transparent);
    border-radius: var(--radius-document);
    background: transparent;
    color: var(--color-paper-bright);
  }

  .site-header__toggle:hover {
    border-color: var(--color-aged-gold);
    background: transparent;
    color: var(--color-aged-gold);
  }

  .site-header__toggle-lines {
    display: grid;
    width: 1.25rem;
    gap: 0.25rem;
  }

  .site-header__toggle-lines span {
    display: block;
    width: 100%;
    height: 2px;
    background: currentColor;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-lines span:nth-child(1) {
    transform: translateY(0.375rem) rotate(45deg);
  }

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

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-lines span:nth-child(3) {
    transform: translateY(-0.375rem) rotate(-45deg);
  }

  .site-header__nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    max-height: min( calc(100vh - 4.5rem), 42rem);
    overflow-y: auto;
    border-bottom: 1px solid var(--color-rule);
    background: var(--color-paper-bright);
    box-shadow: var(--shadow-floating);
  }

  .site-header__nav.is-open {
    display: block;
  }

  .site-header__nav-head {
    display: grid;
    gap: var(--space-1);
    padding: var(--space-5) var(--container-padding) var(--space-4);
    border-bottom: var(--border-default);
    color: var(--color-navy);
  }

  .site-header__nav-head span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
  }

  .site-header__nav-head p {
    margin: 0;
    color: var(--color-wine);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    line-height: 1.35;
    text-transform: uppercase;
  }

  .site-header__links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    margin: 0;
    padding: var(--space-3) var(--container-padding);
    list-style: none;
  }

  .site-header__links li,
  .site-header__links li + li {
    margin: 0;
    padding: 0;
    border-bottom: var(--border-default);
  }

  .site-header__links a {
    min-height: 3rem;
    color: var(--color-navy);
    font-size: var(--text-sm);
  }

  .site-header__mobile-cta {
    display: flex;
    width: calc(100% - (var(--container-padding) * 2));
    margin: var(--space-4) auto var(--space-5);
    padding: 0.75rem 1rem;
  }
}

@media (max-width: 30rem) {
  .site-header__inner {
    gap: var(--space-2);
  }

  .site-header__logo {
    flex-basis: 2.25rem;
    width: 2.25rem;
    height: 2.25rem;
  }

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

  .site-header__brand-copy span {
    max-width: 12rem;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .site-header__links {
    grid-template-columns: 1fr;
  }
}