/* === HARD STOP: SINGLE BACKGROUND OWNER === */

#ambient-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;

  z-index: 0;
  pointer-events: none;

  background-image: url('/portfolio/www8/img/spotlight-bg.png');
  background-repeat: repeat-x;
  background-position: top center;
  background-size: cover;

  opacity: 0.85;
  animation: ambient-drift 40s linear infinite;
}

@keyframes ambient-drift {
  from { background-position: 0% 0%; }
  to   { background-position: 100% 0%; }
}

/* force content above it */
#wrapper {
  position: relative;
  z-index: 1;
}
.subpage-spotlight-bg {
  position: fixed;
  inset: 0;
  z-index: -1;

background-image: url('../img/spotlight-bg.png');

  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;

  opacity: 0.9;
}