.motion-effect-card { background: #153d30; }

.motion-effect-card-art {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background-image: linear-gradient(90deg, #103d30b3, #17453382),
    url('../img/motion-effect-castle.png');
  background-position: center;
  background-size: auto, cover;
  animation: motionPalaceCardBreathe 15s ease-in-out infinite alternate;
}

.motion-effect-card-art strong {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: 2rem;
  line-height: .95;
  letter-spacing: -.04em;
  text-align: center;
  text-shadow: 0 5px 20px #102c24;
}

.motion-effect-card-orbit { display: none; }

@keyframes motionPalaceCardBreathe {
  to { background-size: auto, 108% auto; }
}

@media (prefers-reduced-motion: reduce) {
  .motion-effect-card-art { animation: none; }
}