/* NAV */
.topbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  padding: 18px 0;
  background: linear-gradient(180deg, rgba(9, 9, 7, 0.86), rgba(9, 9, 7, 0.58), transparent);
  backdrop-filter: blur(18px);
}

.topbar .shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
  font-family: Fraunces, Georgia, serif;
  font-size: 25px;
  font-weight: 560;
  line-height: 1;
}

.brand-mark {
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold);
  border-radius: 999px;
  box-shadow: 0 0 24px rgba(213, 177, 95, 0.75);
}

.brand em {
  color: var(--gold);
  font-style: normal;
}

.brand-word {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  white-space: nowrap;
}

.brand-tm {
  margin-left: 3px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.38em;
  font-weight: 700;
  line-height: 1;
  vertical-align: super;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.9;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 28px;
}

.nav-link {
  text-decoration: none;
  color: rgba(244, 239, 228, 0.68);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible { color: var(--cream); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid rgba(244, 239, 228, 0.2);
  border-radius: 999px;
  color: var(--cream);
  background: rgba(244, 239, 228, 0.04);
  text-decoration: none;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px) scale(1.02);
  border-color: rgba(213, 177, 95, 0.92);
  background: var(--gold);
  color: var(--ink);
  box-shadow: 0 0 44px rgba(240, 189, 99, 0.24);
}

.button-dark {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}


.mobile-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(244, 239, 228, 0.2);
  border-radius: 999px;
  color: var(--cream);
  background: rgba(244, 239, 228, 0.04);
  cursor: pointer;
}
.mobile-nav-toggle span,
.mobile-nav-toggle::before,
.mobile-nav-toggle::after {
  content: "";
  display: block;
  width: 18px;
  height: 1px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}
.mobile-nav-toggle::before { transform: translateY(-5px); }
.mobile-nav-toggle::after { transform: translateY(5px); }
.mobile-nav-toggle[aria-expanded="true"] span { opacity: 0; }
.mobile-nav-toggle[aria-expanded="true"]::before { transform: translateY(1px) rotate(45deg); }
.mobile-nav-toggle[aria-expanded="true"]::after { transform: translateY(-1px) rotate(-45deg); }
.nav-link[aria-current="true"] { color: var(--cream); }
