/* ============================================================
   nav.css — Fixed Navigation Bar
   ============================================================ */

#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(8,15,26,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border-dim);
  height: 60px;
  display: flex;
  align-items: center;
  padding: 0 48px;
  justify-content: space-between;
  transition: background var(--transition-mid);
}

#nav.scrolled {
  background: rgba(8,15,26,0.97);
  border-bottom-color: rgba(255,255,255,0.1);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--text-bright);
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
}

.nav-logo span { color: var(--amber); }

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-link {
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: color var(--transition-mid);
  text-decoration: none;
}

.nav-link:hover { color: var(--text-bright); }

.nav-link.active { color: var(--text-mid); }

.nav-cta {
  font-size: 12px;
  font-weight: 500;
  color: var(--amber);
  border: 0.5px solid var(--amber);
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: background var(--transition-mid);
  text-decoration: none;
}

.nav-cta:hover {
  background: rgba(200,146,42,0.1);
  color: var(--amber-light);
}

/* Page offset for fixed nav */
section {
  scroll-margin-top: 60px;
}