/* ============================================================
   CATALOG — Card de Catálogo e Agrupamento por Categoria
   Componente compartilhado entre Produtos (index.html) e
   Artigos (artigos/index.html). Tokens próprios e autocontidos
   — não lê --primary (style.css) nem --blue (artigos/style.css).
   Ver: Padroes_CygnusForge/.specs/features/card-catalogo-agrupamento/
   ============================================================ */

:root {
  --cc-accent: #184194;
  --cc-accent-dark: #0F2D6B;
  --cc-bg: #FFFFFF;
  --cc-border: #DEE2E6;
  --cc-border-light: #E9ECEF;
  --cc-text: #495057;
  --cc-text-secondary: #6C757D;
  --cc-text-light: #ADB5BD;
  --cc-success-bg: #D4EDDA;
  --cc-success-text: #155724;
  --cc-success-dot: #28A745;
  --cc-warn-bg: #FFF3CD;
  --cc-warn-text: #856404;
  --cc-warn-dot: #F59E0B;
  --cc-radius: 12px;
  --cc-radius-sm: 8px;
  --cc-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --cc-shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.15);
  --cc-transition: 0.3s ease;
}

/* === GRID === */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.catalog-grid--list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* === CARD (base) === */
.catalog-card {
  background: var(--cc-bg);
  border: 1px solid var(--cc-border-light);
  border-radius: var(--cc-radius);
  transition: all var(--cc-transition);
  text-decoration: none;
  color: inherit;
}

.catalog-card:hover {
  text-decoration: none;
}

/* CSS de autor (qualquer `display` das variantes abaixo) sempre vence o
   `[hidden] { display: none }` padrão do navegador — precisa de uma regra
   própria, mais específica que uma única classe, para o filtro realmente
   esconder o card, não só marcar o atributo. */
.catalog-card[hidden] {
  display: none;
}

/* === VARIANTE: PRODUTO (vertical: header + body + footer) === */
.catalog-card--product {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.catalog-card--product:hover {
  transform: translateY(-6px);
  box-shadow: var(--cc-shadow-hover);
}

.catalog-card--product .catalog-card__header {
  padding: 2rem 2rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.catalog-card--product .catalog-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.2);
}

.catalog-card--product .catalog-card__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cc-bg);
  line-height: 1.2;
}

.catalog-card--product .catalog-card__tagline {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 0.2rem;
}

/* Acentos de header por produto (preserva a identidade visual atual de cada card) */
.catalog-card--offwork .catalog-card__header {
  background: linear-gradient(135deg, #0D9488 0%, #0369A1 100%);
}

.catalog-card--forge .catalog-card__header {
  background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
}

.catalog-card--training .catalog-card__header {
  background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
}

.catalog-card--guardian .catalog-card__header {
  background: linear-gradient(135deg, #DC2626 0%, #7F1D1D 100%);
}

.catalog-card--reportforge .catalog-card__header {
  background: linear-gradient(135deg, #C2410C 0%, #7C2D12 100%);
}

.catalog-card--flowforge .catalog-card__header {
  background: linear-gradient(135deg, #0E7490 0%, #164E63 100%);
}

.catalog-card--product .catalog-card__body {
  padding: 1.5rem 2rem;
  flex: 1;
}

.catalog-card--product .catalog-card__desc {
  color: var(--cc-text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.catalog-card__features {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.catalog-card__features li {
  padding: 0.35rem 0;
  color: var(--cc-text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.catalog-card__features li::before {
  content: '\2713';
  color: var(--cc-success-dot);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.catalog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.catalog-card__tags span {
  padding: 0.2rem 0.65rem;
  background: #F8F9FA;
  color: var(--cc-text-secondary);
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid var(--cc-border-light);
}

.catalog-card--product .catalog-card__footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--cc-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.catalog-card__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

.catalog-card__status--dev {
  background: var(--cc-warn-bg);
  color: var(--cc-warn-text);
}

.catalog-card__status--dev::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cc-warn-dot);
  animation: cc-pulse-dot 1.5s infinite;
}

.catalog-card__status--active {
  background: var(--cc-success-bg);
  color: var(--cc-success-text);
}

.catalog-card__status--active::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cc-success-dot);
}

@keyframes cc-pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* === VARIANTE: ARTIGO (horizontal: ícone + conteúdo) === */
.catalog-card--article {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 22px;
  box-shadow: var(--cc-shadow);
}

.catalog-card--article:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 1px 4px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.catalog-card--article .catalog-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
  background: #E3EFFF;
  color: var(--cc-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.catalog-card--article .catalog-card__title {
  font-size: 15px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 4px;
}

.catalog-card--article .catalog-card__desc {
  font-size: 13.5px;
  color: var(--cc-text-secondary);
  line-height: 1.55;
}

.catalog-card__meta {
  font-size: 11.5px;
  color: var(--cc-text-light);
  margin-top: 8px;
}

/* === AGRUPAMENTO COM FILTRO POR CATEGORIA === */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.category-filter__chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  background: var(--cc-bg);
  border: 1px solid var(--cc-border);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cc-text-secondary);
  cursor: pointer;
  transition: all var(--cc-transition);
}

.category-filter__chip:hover {
  border-color: var(--cc-accent);
  color: var(--cc-accent);
}

.category-filter__chip.is-active {
  background: var(--cc-accent);
  border-color: var(--cc-accent);
  color: var(--cc-bg);
}

.category-filter__count {
  font-size: 0.78rem;
  opacity: 0.75;
}

/* === ESTADO VAZIO === */
.catalog-empty {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--cc-text-secondary);
  font-size: 0.95rem;
  background: #F8F9FA;
  border: 1px dashed var(--cc-border);
  border-radius: var(--cc-radius-sm);
}

/* === RESPONSIVO === */
@media (max-width: 480px) {
  .category-filter {
    flex-wrap: wrap;
  }

  .category-filter__chip {
    padding: 0.4rem 0.85rem;
    font-size: 0.8rem;
  }
}