/* Cases Section & Categories */
.cases-filter-container {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.filter-btn:hover, .filter-btn.active {
  border-color: var(--clr-gold);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.case-card.hidden {
  display: none !important;
}

.case-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
}

.case-img-placeholder {
  height: 200px;
  background: #0d0f14;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.2em;
}

.case-info {
  padding: 2rem;
}

.case-tag {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--clr-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.case-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

.case-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 300;
}