header {
  transition: background-color 0.3s ease;
}

.header--transparent {
  background-color: transparent !important;
  color: #000 !important;
}

.header--scrolled {
  background-color: #fde4ea !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  color: #000 !important;
}