#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s ease, padding 0.3s ease, box-shadow 0.4s ease;
}

#nav.scrolled {
  background: rgba(13, 12, 16, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding: 14px 32px;
  box-shadow: 0 1px 0 var(--border);
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--gold) !important;
  letter-spacing: 0.06em;
  transition: opacity var(--transition);
}
.nav-logo:hover { opacity: 0.8; color: var(--gold) !important; }

.nav-links {
  display: flex;
  gap: 36px;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  border-radius: 1px;
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold) !important;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  transition: background var(--transition), color var(--transition) !important;
}

.nav-cta:hover {
  background: var(--gold-glow);
  color: var(--gold) !important;
}

.nav-cta::after { display: none !important; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  #nav { padding: 16px 20px; }
  #nav.scrolled { padding: 12px 20px; }
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 0.82rem; }
  .nav-cta { padding: 6px 14px; }
}