/* Case grid — numbered case cards with a glow that follows the border on hover */

.case-grid {
  list-style: none;
  display: grid;
  gap: 1rem;
}

.case {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  overflow: hidden;
  transition: border-color 0.25s ease;
}
.case::after {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-teal), transparent 65%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.case:hover {
  border-color: var(--line-strong);
}
.case:hover::after {
  opacity: 1;
}

.case__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}
.case__index {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-style: italic;
  line-height: 1;
  color: var(--gold);
}
.case__tag {
  padding: 0.3rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-bright);
  border-radius: 999px;
  background: rgba(79, 209, 217, 0.1);
}

.case__title {
  margin-bottom: 0.75rem;
}
.case__body {
  font-size: 0.97rem;
}

@media (min-width: 768px) {
  .case-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}