.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.cards .card {
  border-right: 1px solid var(--line);
  padding: 16px;
  min-width: 0;
}

.cards .card:last-child {
  border-right: 0;
}

.cards .frame {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: linear-gradient(160deg, var(--hot) 0%, #b0306b 45%, #2a0b4a 100%);
  isolation: isolate;
}

.cards .frame img {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 380%;
  max-width: none;
  height: auto;
  filter: grayscale(1) contrast(1.5) brightness(1.05);
  mix-blend-mode: luminosity;
  transition: filter 0.4s, mix-blend-mode 0.4s;
}

/* Halftone dots for a printed-poster look */
.cards .halftone {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at center, #0006 0 1.1px, transparent 1.6px);
  background-size: 5px 5px;
  mix-blend-mode: multiply;
  transition: opacity 0.4s;
}

.cards .scan {
  position: absolute;
  left: 0;
  right: 0;
  height: 22%;
  top: -22%;
  background: linear-gradient(180deg, transparent, #ffffff30 85%, #ffffffaa 100%);
  mix-blend-mode: screen;
  animation: scan 3.2s linear infinite;
  animation-delay: var(--d);
}

@keyframes scan {
  to { top: 100%; }
}

.cards .bracket {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 2px solid #fff;
  z-index: 1;
}

.cards .bracket.tl { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.cards .bracket.br { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

.cards .tag {
  position: absolute;
  z-index: 1;
  font-size: 11px;
  color: #fff;
  text-shadow: 0 1px 2px #000;
  letter-spacing: 0.08em;
}

.cards .tag.top { top: 12px; right: 14px; }
.cards .tag.lock { bottom: 12px; left: 14px; color: var(--ok); animation: blink-dim 1.4s steps(2) infinite; }

@keyframes blink-dim {
  50% { opacity: 0.3; }
}

.cards figcaption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  font-size: 11px;
  color: var(--dim);
}

.cards .bars {
  width: 72px;
  height: 14px;
  background: repeating-linear-gradient(90deg, var(--dim) 0 1px, transparent 1px 3px, var(--dim) 3px 5px, transparent 5px 6px, var(--dim) 6px 7px, transparent 7px 10px);
}

/* Hover: show the original colours */
.cards .card:hover img {
  filter: none;
  mix-blend-mode: normal;
}

.cards .card:hover .halftone {
  opacity: 0;
}

@media (max-width: 900px) {
  .cards .card {
    padding: 8px;
  }

  .cards .tag.lock,
  .cards figcaption .bars {
    display: none;
  }

  .cards .bracket {
    width: 14px;
    height: 14px;
  }
}