/* Mobile-first tweaks and flip animation */
.flip-card {
  background: transparent;
  width: 100%;
  min-height: 40vh;
  perspective: 1000px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  min-height: 40vh;
  transition: transform 0.6s;
  transform-style: preserve-3d;
  cursor: pointer;
}

.flip-card-inner.flipped {
  transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  min-height: 40vh;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.flip-card-front {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.flip-card-back {
  transform: rotateY(180deg);
}