nav {
    background: var(--noir);
    padding: 0 2rem;
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    height: 52px;
    border-bottom: 2px solid var(--violet);
  }
  .nav-logo {
    font-size: 0.7rem; font-weight: 900; letter-spacing: 0.2em;
    text-transform: uppercase; color: var(--jaune); text-decoration: none;
  }
  .nav-links { display: flex; gap: 0; }
  .nav-links a {
    font-size: 0.6rem; font-weight: 700; letter-spacing: 0.16em;
    text-transform: uppercase; color: var(--blanc); text-decoration: none;
    padding: 0 1.1rem; height: 52px; display: flex; align-items: center;
    border-left: 1px solid #222; transition: color 0.15s, background 0.15s;
  }
  .nav-links a:hover, .nav-links a.active { color: var(--jaune); background: #111; }
  .nav-burger { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
  .nav-burger span { display: block; width: 22px; height: 2px; background: var(--blanc); margin: 4px 0; transition: 0.2s; }