/* ==========================================================================
   Component — Navigation
   ========================================================================== */
nav {
  position: sticky;
  top: 0;
  background: rgba(10, 14, 19, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0 2rem;
  z-index: 100;
}

.nav-container {
  max-width: var(--section-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
}

.nav-links { display: flex; gap: 0; flex-wrap: wrap; }

.nav-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-base);
  position: relative;
  padding: 1rem 1.25rem;
  display: block;
}

.nav-links a:hover {
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.05);
}

.nav-links a.active { color: var(--color-accent); }

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1.25rem;
  right: 1.25rem;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px 1px 0 0;
}