.case-studies {
  padding: 80px 0;
  overflow-x: hidden;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 0;
  overflow: hidden;
  width: 100%;
}

.case-card {
  background: var(--bg-card);
  padding: 32px 24px;
  position: relative;
  transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  min-height: 180px;
  overflow: hidden;
  min-width: 0;
}

.case-card-title {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-secondary);
  transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  z-index: 2;
  text-align: center;
  pointer-events: none;
}

.case-card-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  width: 100%;
  height: 100%;
  filter: blur(12px);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.case-card:hover {
  background: linear-gradient(var(--hover-highlight), var(--hover-highlight)), var(--bg-card);
}

.case-card:hover .case-card-title {
  opacity: 0;
  transform: translateY(-20px);
  filter: blur(8px);
}

.case-card:hover .case-card-content {
  filter: blur(0);
  opacity: 1;
  transform: translateY(0);
}

.case-card.wide {
  grid-column: span 2;
}

.case-card.label-card {
  align-items: flex-start;
  justify-content: flex-end;
  padding: 20px;
}

.case-star {
  font-size: 1.6rem;
  color: var(--text-secondary);
  animation: spin-slow 10s linear infinite;
  display: inline-block;
  line-height: 1;
}

.case-card p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.case-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.case-thumb-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  margin-left: auto;
  flex-shrink: 0;
}

.case-thumb-square {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  margin-left: auto;
  flex-shrink: 0;
}

.case-thumb-pill {
  width: 24px;
  height: 54px;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-left: auto;
  flex-shrink: 0;
}

.case-star-icon {
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.case-card-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
}

/* ── Tablet: 2 columns ── */
@media (max-width: 900px) {
  .cases-grid {
    grid-template-columns: 1fr 1fr;
  }

  .case-card.wide {
    grid-column: span 2;
  }

  /* If the last card is alone in its row (odd index in 2-col grid), span both columns */
  .case-card:last-child:nth-child(odd) {
    grid-column: span 2;
  }
}

/* ── Mobile: single column ── */
@media (max-width: 640px) {
  .cases-grid {
    grid-template-columns: 1fr;
    border-radius: 16px;
  }

  .case-card,
  .case-card.wide,
  .case-card:last-child:nth-child(odd) {
    grid-column: span 1;
    min-height: 140px;
  }

  .case-card-title {
    font-size: 1.05rem;
  }
}