.single-image-figure {
  position: relative;
  max-width: 100%;
  margin: clamp(20px, 4vw, 36px) 0;
}

.image-zoom-trigger {
  position: relative;
  display: block;
  width: fit-content;
  max-width: 100%;
  min-width: 44px;
  min-height: 44px;
  margin-inline: auto;
  padding: 0;
  border: 0;
  background: none;
  cursor: zoom-in;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  transform-origin: center center;
  transition: transform 0.25s cubic-bezier(0.2, 0, 0.2, 1);
}

.image-zoom-trigger::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 8px;
  background: linear-gradient(100deg, #eceff3 20%, #f8fafc 50%, #eceff3 80%);
  background-size: 200% 100%;
  animation: single-image-shimmer 1.4s ease-in-out infinite;
  opacity: 1;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.image-zoom-trigger.is-loaded::before {
  opacity: 0;
  animation: none;
}

.image-zoom-trigger.is-expanded {
  z-index: 50;
  transform: scale(var(--zoom-factor, 1.4));
  cursor: zoom-out;
}

.image-zoom-trigger img {
  position: relative;
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.image-zoom-trigger:focus-visible {
  outline: 2px solid #2f3a4a;
  outline-offset: 3px;
}

.image-zoom-caption {
  margin-top: 10px;
  font-size: 0.9em;
  line-height: 1.5;
  color: #5c6570;
  text-align: center;
}

@keyframes single-image-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .image-zoom-trigger,
  .image-zoom-trigger::before {
    animation: none;
    transition: none;
  }
}