/* Nav */
.nav-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--red-500);
  text-transform: uppercase;
  white-space: nowrap;
  font-family: 'Pieces of Eight', serif;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--zinc-400);
  transition: color 0.15s;
}
.nav-link:hover,
.nav-link.active { color: var(--fg); }

.nav-auth {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  white-space: nowrap;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  background: #000;
  padding: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--zinc-500);
}
.footer-sub { margin-top: 0.25rem; }
.footer-author { color: var(--zinc-400); }