/* ===== NAVIGATION ===== */
.nav-menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: linear-gradient(90deg, #2c6faa, #4da3ff);
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* Boutons */
.nav-menu a {
  background: #ffffff;
  color: #2c6faa;
  padding: 8px 14px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 14px;
  transition: all 0.25s ease;
  border: 1px solid #2c6faa;
}

/* Hover */
.nav-menu a:hover {
  background: #2c6faa;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Bouton actif (page courante) */
.nav-menu a.active {
  background: #1f4f7a;
  color: #ffffff;
  border-color: #1f4f7a;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-menu {
    gap: 6px;
    padding: 10px;
  }

  .nav-menu a {
    font-size: 13px;
    padding: 7px 10px;
  }
}