.card-page {
  display: grid;
  justify-items: center;
  gap: 24px;
  min-height: 60vh;
}

.card-instructions {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-viewer {
  width: min(700px, 90vw);
  aspect-ratio: 85 / 55;
  display: grid;
  place-items: center;
  perspective: 1200px;
}

.card-stage {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}

.card-tilt {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: none;
  cursor: grab;
  will-change: transform;
  --light-x: 50%;
  --light-y: 50%;
  --shadow-opacity: 0.12;
}

.card-tilt::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 8px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, var(--shadow-opacity));
  pointer-events: none;
  transform: translateZ(-2px);
}

.card-face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  backface-visibility: hidden;
  border: 0;
  background-color: #ffffff;
}

.card-face::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at var(--light-x) var(--light-y), rgba(255, 255, 255, 0.6), transparent 45%),
    radial-gradient(circle at calc(100% - var(--light-x)) calc(100% - var(--light-y)), rgba(0, 0, 0, 0.12), transparent 55%);
  mix-blend-mode: multiply;
  pointer-events: none;
}

.card-front {
  transform: rotateY(0deg) translateZ(1px);
  background-image: url("../images/textures/businesscard-scan-front.png");
  background-size: cover;
  background-position: center;
}

.card-back {
  transform: rotateY(180deg) translateZ(1px);
}

.card-tilt:active {
  cursor: grabbing;
}

@media (max-width: 600px) {
  .card-page {
    min-height: 50vh;
  }
}