.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: 5.5rem;
  border-bottom: 1px solid var(--color-structural-border);
  background: rgb(7 8 11 / 94%);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  min-height: 5.5rem;
  gap: var(--space-5);
}

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

.site-header__brand:hover { color: var(--color-warm-pearl); }

.site-header__logo {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  object-fit: contain;
}

.site-header__brand-text {
  display: grid;
  min-width: 0;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 0.95;
  white-space: nowrap;
}

.site-header__brand-text small {
  margin-top: 0.3rem;
  color: var(--color-antique-champagne);
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.site-navigation {
  flex: 1 1 auto;
  min-width: 0;
}

.site-navigation__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.7rem, 1.5vw, 1.35rem);
  margin: 0;
  padding: 0;
}

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

.site-navigation__list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-warm-pearl);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-navigation__list a:hover,
.site-navigation__list a[aria-current="page"] { color: var(--color-antique-champagne); }

.site-header__action,
.site-navigation__mobile-action {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.7rem 0.85rem;
  border: var(--border-gold);
  border-radius: var(--radius-control);
  color: var(--color-antique-champagne);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__action:hover,
.site-navigation__mobile-action:hover {
  border-color: var(--color-antique-champagne);
  background: rgb(212 175 55 / 10%);
  color: var(--color-warm-pearl);
}

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

@media (max-width: 70rem) {
  .site-header {
    min-height: 4.75rem;
    /* A backdrop filter creates a containing block for fixed descendants on
       mobile Safari. Without this override the off-canvas nav collapses to
       the header's height instead of filling the viewport. */
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .site-header__inner { min-height: 4.75rem; gap: var(--space-3); }
  .site-header__logo { width: 2.4rem; height: 2.4rem; flex-basis: 2.4rem; }
  .site-header__brand-text { font-size: 1.1rem; }
  .site-header__action { display: none; }

  .nav-toggle {
    display: inline-flex;
    flex: 0 0 2.75rem;
    align-items: center;
    justify-content: center;
    gap: 0.28rem;
    width: 2.75rem;
    min-height: 2.75rem;
    margin-left: auto;
    padding: 0.55rem;
    border: var(--border-default);
    border-radius: var(--radius-control);
    background: var(--color-smoked-caviar);
  }

  .nav-toggle:hover { border-color: rgb(230 202 133 / 55%); }

  .nav-toggle__line {
    display: block;
    width: 1.15rem;
    height: 1px;
    background: var(--color-antique-champagne);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) { transform: translateY(0.38rem) 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(-0.38rem) rotate(-45deg); }

  .site-navigation {
    position: fixed;
    inset: 4.75rem 0 0;
    z-index: 1;
    display: grid;
    align-content: start;
    gap: var(--space-6);
    width: 100%;
    max-width: none;
    padding: var(--space-6) var(--gutter-mobile) calc(var(--space-7) + env(safe-area-inset-bottom));
    overflow-y: auto;
    overscroll-behavior: contain;
    border-top: 1px solid var(--color-structural-border);
    background: rgb(7 8 11 / 98%);
    box-shadow: var(--shadow-depth);
    opacity: 0;
    pointer-events: none;
    transform: translateX(100%);
    transition: opacity var(--transition-base), transform var(--transition-base);
  }

  .site-navigation.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
  }

  .site-navigation__list {
    display: grid;
    justify-content: stretch;
    gap: 0;
    margin: 0;
    padding: 0;
    border-top: var(--border-default);
  }

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

  .site-navigation__list a {
    justify-content: space-between;
    min-height: 3.25rem;
    border-bottom: var(--border-default);
    font-size: 0.78rem;
  }

  .site-navigation__list a::after {
    content: "→";
    color: var(--color-sovereign-gold);
    font-size: 1rem;
  }

  .site-navigation__mobile-only,
  .site-navigation__mobile-action { display: inline-flex; }

  .site-navigation__mobile-action { justify-self: start; }

  body.nav-is-open,
  body:has(.site-navigation.is-open) { overflow: hidden; }
}

@media (max-width: 30rem) {
  .site-header__brand-text small { display: none; }
  .site-header__brand-text span { font-size: 1rem; }
}

ul { list-style: none !important; }
.nav-toggle { flex-direction: column !important; }
.btn-arrow, .cta-link span.arrow { display: inline-block !important; transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important; }
.btn-arrow:hover, .cta-link:hover span.arrow { transform: translateX(5px) !important; }
#age-gate-modal { position: fixed !important; inset: 0 !important; z-index: 99999 !important; }
