/* ==========================================================================
   scenery-layer — a blurred strip of real Namibia photography drifting
   slowly behind all content
   ========================================================================== */

.scenery-layer {
  position: fixed;
  left: 0;
  right: 0;
  top: 50%;
  height: 300px;
  transform: translateY(-50%);
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
}
.scenery-layer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../../../images/scenery-strip.jpg');
  background-repeat: repeat-x;
  background-size: 6386px 300px;
  animation: driftScenery 200s linear infinite;
}