/* ============================================================
   Projects catalog specific styles
   ============================================================ */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: color var(--transition), background var(--transition), border-color var(--transition);
}

.filter-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.filter-btn.active {
  color: #fff;
  background: var(--crimson);
  border-color: var(--crimson);
}

/* Detail page helpers (for future project detail pages) */
.project-detail-hero {
  padding: 3rem 0 2rem;
}

.project-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 1.5rem;
}

.project-detail-body {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .project-detail-body {
    grid-template-columns: 1fr 320px;
  }
}

.project-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  height: fit-content;
}

.project-sidebar h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.project-sidebar ul {
  margin-bottom: 1.5rem;
}

.project-sidebar li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.25rem 0;
}