.navegacion {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(196, 140, 20, 0.1);
  transition: background-color 0.3s;
}

.navegacion.scroll {
  background-color: rgb(169, 118, 9);
}