/* ============================================================
   BRASIL CIENTÍFICA — Blog CSS
   Complementa style.css. Não sobrescreve nenhum token existente.
   Estrutura:
     1.  Utilitários do blog
     2.  Breadcrumb
     3.  Hero do Blog (listagem)
     4.  Filtros de categoria
     5.  Post em destaque
     6.  Grid de posts
     7.  Card de post
     8.  Paginação
     9.  Hero do Post (artigo)
    10.  Layout do artigo (conteúdo + sidebar)
    11.  Tipografia do artigo
    12.  Componentes do artigo (sumário, destaque, tabela, citação, CTA, compartilhar)
    13.  Sidebar
    14.  Posts relacionados
    15.  Responsividade
   ============================================================ */


/* ------------------------------------------------------------
   1. UTILITÁRIOS DO BLOG
   ------------------------------------------------------------ */

/* Screen-reader only — acessibilidade */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Badge de categoria nos cards e posts */
.post__badge {
  display: inline-block;
  font-family: var(--fonte-titulo);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: var(--cor-acento);
  color: var(--branco);
  white-space: nowrap;
}

.post__badge--novidade {
  background-color: var(--cor-primaria);
}

.post__badge--hero {
  font-size: var(--text-xs);
  margin-bottom: var(--space-4);
  box-shadow: 0 2px 8px rgba(76,191,173,0.35);
}

/* Meta dos posts (data + leitura) */
.post__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.post__data,
.post__leitura {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--cinza-500);
  font-weight: 600;
}

.post__data i,
.post__leitura i {
  color: var(--cor-acento);
}


/* ------------------------------------------------------------
   2. BREADCRUMB
   ------------------------------------------------------------ */
.breadcrumb {
  margin-bottom: var(--space-5);
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--cinza-500);
}

.breadcrumb a {
  color: var(--cor-acento);
  text-decoration: none;
  transition: color var(--transicao-normal);
}
.breadcrumb a:hover { color: var(--cor-acento-escura); }

.breadcrumb i {
  font-size: 8px;
  color: var(--cinza-400);
}

/* Breadcrumb sobre fundo escuro (hero do post) */
.breadcrumb--light li,
.breadcrumb--light a {
  color: rgba(255,255,255,0.7);
}
.breadcrumb--light a:hover { color: var(--branco); }
.breadcrumb--light i { color: rgba(255,255,255,0.4); }
.breadcrumb--light [aria-current="page"] { color: var(--branco); }


/* ------------------------------------------------------------
   3. HERO DO BLOG (listagem)
   ------------------------------------------------------------ */
.blog-hero {
  padding-top: calc(var(--header-altura) + var(--space-16));
  padding-bottom: var(--space-12);
  background-color: var(--cor-primaria-escura);
  background-image:
    radial-gradient(circle at 80% 40%, rgba(76,191,173,0.12) 0%, transparent 55%),
    linear-gradient(135deg, var(--cor-primaria-escura) 0%, var(--cor-primaria) 100%);
  position: relative;
  overflow: hidden;
}

/* Grade de pontos igual ao hero principal */
.blog-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* Linha teal no topo */
.blog-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cor-acento) 0%, var(--cor-acento-clara) 100%);
}

.blog-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  animation: fadeInUp 0.7s ease both;
}

.blog-hero__titulo {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  font-weight: 800;
  color: var(--branco);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
  margin-top: var(--space-3);
}

.blog-hero__descricao {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
  max-width: 600px;
}


/* ------------------------------------------------------------
   4. FILTROS DE CATEGORIA
   ------------------------------------------------------------ */
.blog-filtros {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.blog-filtro {
  font-family: var(--fonte-titulo);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 2px solid var(--cinza-200);
  background: var(--branco);
  color: var(--cinza-600);
  cursor: pointer;
  transition:
    background-color var(--transicao-normal),
    border-color var(--transicao-normal),
    color var(--transicao-normal),
    transform var(--transicao-mola);
}

.blog-filtro:hover {
  border-color: var(--cor-acento);
  color: var(--cor-acento);
  transform: translateY(-1px);
}

.blog-filtro--ativo {
  background-color: var(--cor-acento);
  border-color: var(--cor-acento);
  color: var(--branco);
  box-shadow: var(--sombra-teal);
}

.blog-filtro--ativo:hover {
  background-color: var(--cor-acento-escura);
  border-color: var(--cor-acento-escura);
  color: var(--branco);
}

/* Mensagem de nenhum resultado */
.blog-sem-resultados[hidden] {
  display: none;
}

.blog-sem-resultados {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--cinza-500);
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.blog-sem-resultados i {
  font-size: var(--text-3xl);
  color: var(--cinza-300);
}

/* Estado oculto via filtro JS */
.post-card--oculto,
.post-destaque--oculto {
  display: none;
}


/* ------------------------------------------------------------
   5. POST EM DESTAQUE
   ------------------------------------------------------------ */
.post-destaque {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--sombra-lg);
  margin-bottom: var(--space-12);
  background: var(--branco);
  border: 1px solid var(--cinza-200);
  transition: box-shadow var(--transicao-normal), transform var(--transicao-normal);
}

.post-destaque:hover {
  box-shadow: var(--sombra-xl);
  transform: translateY(-3px);
}

.post-destaque__link {
  display: block;
  height: 100%;
  min-height: 360px;
}

.post-destaque__imagem {
  position: relative;
  height: 100%;
  overflow: hidden;
}

.post-destaque__imagem .image-placeholder {
  height: 100%;
  border-radius: 0;
  border: none;
  transition: transform 0.5s ease;
}

.post-destaque:hover .post-destaque__imagem .image-placeholder {
  transform: scale(1.03);
}

.post-destaque__imagem .post__badge {
  position: absolute;
  top: var(--space-5);
  left: var(--space-5);
  z-index: 2;
}

.post-destaque__conteudo {
  padding: var(--space-10) var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-5);
}

.post-destaque__conteudo .post__meta {
  margin-bottom: 0;
}

.post-destaque__titulo {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--texto-principal);
  margin: 0;
}

.post-destaque__titulo a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transicao-normal);
}
.post-destaque__titulo a:hover { color: var(--cor-acento); }

.post-destaque__resumo {
  color: var(--texto-corpo);
  font-size: var(--text-base);
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}


/* ------------------------------------------------------------
   6. GRID DE POSTS
   ------------------------------------------------------------ */
.blog-listagem { padding-top: var(--space-12); }

.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.posts-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}


/* ------------------------------------------------------------
   7. CARD DE POST
   ------------------------------------------------------------ */
.post-card {
  background: var(--branco);
  border: 1px solid var(--cinza-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    box-shadow var(--transicao-normal),
    transform var(--transicao-normal),
    border-color var(--transicao-normal);
}

.post-card:hover {
  box-shadow: var(--sombra-lg);
  transform: translateY(-4px);
  border-color: var(--cinza-300);
}

.post-card__imagem-link {
  display: block;
  text-decoration: none;
}

.post-card__imagem {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.post-card__imagem .image-placeholder {
  height: 100%;
  border-radius: 0;
  border: none;
  transition: transform 0.5s ease;
}

.post-card:hover .post-card__imagem .image-placeholder {
  transform: scale(1.05);
}

.post-card__imagem .post__badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 2;
}

.post-card__conteudo {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.post-card__titulo {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.3;
  color: var(--texto-principal);
  letter-spacing: -0.01em;
  margin: 0;
  flex: 1;
}

.post-card__titulo a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transicao-normal);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__titulo a:hover { color: var(--cor-acento); }

.post-card__resumo {
  font-size: var(--text-sm);
  color: var(--texto-suave);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--fonte-titulo);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--cor-acento);
  text-decoration: none;
  margin-top: auto;
  transition: gap var(--transicao-normal), color var(--transicao-normal);
}

.post-card__link:hover {
  color: var(--cor-acento-escura);
  gap: var(--space-3);
}

.post-card__link i {
  font-size: 11px;
  transition: transform var(--transicao-normal);
}

.post-card:hover .post-card__link i {
  transform: translateX(3px);
}


/* ------------------------------------------------------------
   8. PAGINAÇÃO
   ------------------------------------------------------------ */
.blog-paginacao {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid var(--cinza-200);
  margin-top: var(--space-4);
}

.paginacao__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--fonte-titulo);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--cinza-600);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  border: 2px solid var(--cinza-200);
  background: var(--branco);
  cursor: pointer;
  transition: all var(--transicao-normal);
}

.paginacao__btn:hover:not(:disabled) {
  border-color: var(--cor-acento);
  color: var(--cor-acento);
}

.paginacao__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.paginacao__paginas {
  display: flex;
  gap: var(--space-1);
}

.paginacao__num {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 2px solid var(--cinza-200);
  background: var(--branco);
  font-family: var(--fonte-titulo);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--cinza-600);
  cursor: pointer;
  transition: all var(--transicao-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.paginacao__num:hover {
  border-color: var(--cor-acento);
  color: var(--cor-acento);
}

.paginacao__num--ativo {
  background-color: var(--cor-acento);
  border-color: var(--cor-acento);
  color: var(--branco);
  box-shadow: var(--sombra-teal);
}


/* ------------------------------------------------------------
   9. HERO DO POST (artigo individual)
   ------------------------------------------------------------ */
.post-hero {
  position: relative;
  padding-top: calc(var(--header-altura) + var(--space-12));
  padding-bottom: var(--space-12);
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: flex-end;
}

/* Imagem de capa */
.post-hero__capa {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.post-hero__capa-img {
  width: 100%;
  height: 100%;
  border-radius: 0;
  border: none;
}

.post-hero__capa-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Overlay gradiente sobre a imagem */
.post-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(14, 27, 46, 0.92) 0%,
    rgba(14, 27, 46, 0.75) 40%,
    rgba(14, 27, 46, 0.40) 100%
  );
}

/* Linha teal no topo */
.post-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--cor-acento) 0%, var(--cor-acento-clara) 100%);
  z-index: 2;
}

.post-hero__conteudo {
  position: relative;
  z-index: 1;
  max-width: 800px;
  animation: fadeInUp 0.7s ease both;
}

.post-hero__titulo {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: 800;
  color: var(--branco);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

.post-hero__meta {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.post-hero__autor {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.autor__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--cor-acento) 0%, var(--cor-acento-escura) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--branco);
  font-size: var(--text-lg);
  flex-shrink: 0;
}

.autor__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.autor__nome {
  font-family: var(--fonte-titulo);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--branco);
}

.autor__cargo {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.65);
}

.post-hero__dados {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.post-hero__dados .post__data,
.post-hero__dados .post__leitura {
  color: rgba(255,255,255,0.75);
}

.post-hero__dados .post__data i,
.post-hero__dados .post__leitura i {
  color: var(--cor-acento-clara);
}


/* ------------------------------------------------------------
   10. LAYOUT DO ARTIGO
   ------------------------------------------------------------ */
.post-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-12);
  align-items: start;
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
}


/* ------------------------------------------------------------
   11. TIPOGRAFIA DO ARTIGO
   ------------------------------------------------------------ */
.post-conteudo {
  min-width: 0; /* evita overflow em grid */
}

.post-lead {
  font-size: var(--text-lg);
  color: var(--texto-principal);
  font-weight: 400;
  line-height: 1.8;
  border-left: 4px solid var(--cor-acento);
  padding-left: var(--space-6);
  margin-bottom: var(--space-8);
}

.post-conteudo h2 {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-2xl));
  font-weight: 800;
  color: var(--texto-principal);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--cinza-100);
}

.post-conteudo h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--cor-primaria);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.post-conteudo p {
  margin-bottom: var(--space-5);
  color: var(--texto-corpo);
  line-height: 1.8;
}

.post-conteudo ul,
.post-conteudo ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

.post-conteudo ul { list-style: none; }
.post-conteudo ol { list-style: decimal; }

.post-conteudo ul li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-3);
  color: var(--texto-corpo);
  line-height: 1.7;
}

.post-conteudo ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cor-acento);
  flex-shrink: 0;
}

.post-conteudo ol li {
  margin-bottom: var(--space-3);
  color: var(--texto-corpo);
  line-height: 1.7;
  padding-left: var(--space-2);
}

.post-conteudo strong {
  font-weight: 700;
  color: var(--texto-principal);
}

.post-conteudo em { font-style: italic; }

.post-conteudo a {
  color: var(--cor-acento);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.post-conteudo a:hover { color: var(--cor-acento-escura); }

/* Botões dentro do artigo não herdam a cor de link do post-conteudo */
.post-conteudo .btn,
.post-conteudo .btn:hover,
.post-cta-interno .btn,
.post-cta-interno .btn:hover,
.compartilhar__btn,
.compartilhar__btn:hover {
  color: var(--branco);
  text-decoration: none;
}

/* Garante especificamente cada variante usada no artigo */
.post-conteudo .btn--secondary,
.post-conteudo .btn--secondary:hover,
.post-conteudo .btn--whatsapp,
.post-conteudo .btn--whatsapp:hover,
.compartilhar__btn--linkedin,
.compartilhar__btn--linkedin:hover,
.compartilhar__btn--whatsapp,
.compartilhar__btn--whatsapp:hover {
  color: var(--branco);
}

/* Imagens dentro do artigo */
.post-conteudo figure {
  margin: var(--space-8) 0;
}

.post-conteudo figure img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--sombra-md);
}

.post-conteudo figcaption {
  font-size: var(--text-sm);
  color: var(--cinza-500);
  text-align: center;
  margin-top: var(--space-3);
  font-style: italic;
}


/* ------------------------------------------------------------
   12. COMPONENTES DO ARTIGO
   ------------------------------------------------------------ */

/* Sumário / Índice */
.post-sumario {
  background: var(--cinza-50);
  border: 1px solid var(--cinza-200);
  border-left: 4px solid var(--cor-acento);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.post-sumario__titulo {
  font-family: var(--fonte-titulo);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--texto-principal);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.post-sumario__titulo i { color: var(--cor-acento); }

.post-sumario__lista {
  list-style: decimal;
  padding-left: var(--space-5);
}

.post-sumario__lista li {
  margin-bottom: var(--space-2);
}

.post-sumario__lista a {
  font-size: var(--text-sm);
  color: var(--cinza-600);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transicao-normal);
}

.post-sumario__lista a:hover { color: var(--cor-acento); }

/* Box de destaque informativo */
.post-destaque-info {
  display: flex;
  gap: var(--space-4);
  background: var(--cor-acento-bg);
  border: 1px solid rgba(76,191,173,0.30);
  border-left: 4px solid var(--cor-acento);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  margin: var(--space-8) 0;
}

.post-destaque-info > i {
  color: var(--cor-acento);
  font-size: var(--text-xl);
  flex-shrink: 0;
  margin-top: 2px;
}

.post-destaque-info strong {
  display: block;
  font-family: var(--fonte-titulo);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--cor-primaria);
  margin-bottom: var(--space-2);
}

.post-destaque-info p {
  font-size: var(--text-sm);
  color: var(--texto-corpo);
  margin: 0;
  line-height: 1.7;
}

/* Tabela do artigo */
.post-tabela-wrapper {
  overflow-x: auto;
  margin: var(--space-8) 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--sombra-sm);
  border: 1px solid var(--cinza-200);
}

.post-tabela {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  min-width: 560px;
}

.post-tabela caption {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--cinza-500);
  text-align: left;
  padding: var(--space-3) var(--space-4);
  background: var(--cinza-50);
  border-bottom: 1px solid var(--cinza-200);
  letter-spacing: 0.03em;
}

.post-tabela thead th {
  background: var(--cor-primaria);
  color: var(--branco);
  font-family: var(--fonte-titulo);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-4);
  text-align: left;
}

.post-tabela tbody tr {
  border-bottom: 1px solid var(--cinza-100);
  transition: background-color var(--transicao-rapida);
}

.post-tabela tbody tr:last-child { border-bottom: none; }

.post-tabela tbody tr:hover { background-color: var(--cinza-50); }

.post-tabela td {
  padding: var(--space-3) var(--space-4);
  color: var(--texto-corpo);
  line-height: 1.6;
  vertical-align: top;
}

/* Blockquote / citação */
.post-citacao {
  border: none;
  padding: var(--space-8) var(--space-8);
  background: linear-gradient(135deg, var(--cor-primaria-escura) 0%, var(--cor-primaria) 100%);
  border-radius: var(--radius-xl);
  margin: var(--space-10) 0;
  position: relative;
  overflow: hidden;
}

.post-citacao::before {
  content: '\201C';
  position: absolute;
  top: -var(--space-4);
  left: var(--space-6);
  font-size: 8rem;
  font-family: var(--fonte-titulo);
  color: rgba(76,191,173,0.2);
  line-height: 1;
  pointer-events: none;
}

.post-citacao p {
  font-family: var(--fonte-titulo);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--branco);
  line-height: 1.5;
  font-style: italic;
  position: relative;
  z-index: 1;
  margin: 0 0 var(--space-4) 0;
}

.post-citacao cite {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--cor-acento-clara);
  font-style: normal;
  position: relative;
  z-index: 1;
}

/* CTA interno do artigo */
.post-cta-interno {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  background: var(--cinza-50);
  border: 1px solid var(--cinza-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  margin: var(--space-10) 0;
}

.post-cta-interno p {
  font-family: var(--fonte-titulo);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--texto-principal);
  margin: 0;
  flex: 1;
  min-width: 200px;
}

/* Compartilhamento */
.post-compartilhar {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  padding-top: var(--space-8);
  border-top: 1px solid var(--cinza-200);
  margin-top: var(--space-8);
}

.post-compartilhar__label {
  font-family: var(--fonte-titulo);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--texto-principal);
  margin: 0;
}

.post-compartilhar__botoes {
  display: flex;
  gap: var(--space-3);
}

.compartilhar__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--fonte-titulo);
  font-size: var(--text-sm);
  font-weight: 700;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  text-decoration: none !important;
  color: var(--branco) !important;
  transition: all var(--transicao-normal);
}

.compartilhar__btn--linkedin {
  background: #0077B5;
  color: var(--branco) !important;
}
.compartilhar__btn--linkedin:hover {
  background: #005582;
  color: var(--branco) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0,119,181,0.35);
}

.compartilhar__btn--whatsapp {
  background: #25D366;
  color: var(--branco) !important;
}
.compartilhar__btn--whatsapp:hover {
  background: #1EBE57;
  color: var(--branco) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37,211,102,0.35);
}


/* ------------------------------------------------------------
   13. SIDEBAR
   ------------------------------------------------------------ */
.post-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: sticky;
  top: calc(var(--header-altura) + var(--space-6));
}

.sidebar-card {
  background: var(--branco);
  border: 1px solid var(--cinza-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.sidebar-card--cta {
  background: linear-gradient(135deg, var(--cor-primaria-escura) 0%, var(--cor-primaria) 100%);
  border-color: transparent;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.sidebar-card__icone {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(76,191,173,0.20);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-acento-clara);
  font-size: var(--text-xl);
}

.sidebar-card--cta .sidebar-card__titulo {
  color: var(--branco);
}

.sidebar-card--cta .sidebar-card__texto {
  color: rgba(255,255,255,0.75);
  font-size: var(--text-sm);
}

.sidebar-card__titulo {
  font-family: var(--fonte-titulo);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--texto-principal);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.sidebar-card__titulo i { color: var(--cor-acento); }

.sidebar-card__texto {
  font-size: var(--text-sm);
  color: var(--texto-corpo);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

/* Lista de posts na sidebar */
.sidebar-posts {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.sidebar-post__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background-color var(--transicao-rapida);
}

.sidebar-post__link:hover { background-color: var(--cinza-50); }

.sidebar-post__badge {
  font-family: var(--fonte-titulo);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cor-acento);
}

.sidebar-post__titulo {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--texto-principal);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-card__ver-todos {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--fonte-titulo);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--cor-acento);
  text-decoration: none;
  transition: gap var(--transicao-normal), color var(--transicao-normal);
}
.sidebar-card__ver-todos:hover { gap: var(--space-3); color: var(--cor-acento-escura); }

/* Categorias na sidebar */
.sidebar-categorias {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-categorias a {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--cinza-600);
  text-decoration: none;
  transition: background-color var(--transicao-rapida), color var(--transicao-rapida);
}
.sidebar-categorias a:hover {
  background-color: var(--cor-acento-bg);
  color: var(--cor-acento);
}


/* ------------------------------------------------------------
   14. POSTS RELACIONADOS
   ------------------------------------------------------------ */
.posts-relacionados {
  background: var(--cinza-50);
  border-top: 1px solid var(--cinza-200);
}


/* ------------------------------------------------------------
   15. RESPONSIVIDADE
   ------------------------------------------------------------ */

/* Tablet — ≤ 1024px */
@media (max-width: 1024px) {
  .post-layout {
    grid-template-columns: 1fr 280px;
    gap: var(--space-8);
  }

  .posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .posts-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet médio — ≤ 900px */
@media (max-width: 900px) {
  .post-destaque {
    grid-template-columns: 1fr;
  }

  .post-destaque__link {
    min-height: 260px;
  }

  .post-layout {
    grid-template-columns: 1fr;
  }

  .post-sidebar {
    position: static;
  }
}

/* Mobile — ≤ 768px */
@media (max-width: 768px) {
  .blog-hero {
    padding-top: calc(var(--header-altura) + var(--space-10));
    padding-bottom: var(--space-8);
  }

  .blog-hero__titulo {
    font-size: var(--text-3xl);
  }

  .blog-hero__descricao {
    font-size: var(--text-base);
  }

  .posts-grid,
  .posts-grid--3 {
    grid-template-columns: 1fr;
  }

  .blog-filtros {
    gap: var(--space-2);
  }

  .blog-filtro {
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-4);
  }

  .post-hero {
    min-height: 380px;
  }

  .post-hero__titulo {
    font-size: var(--text-2xl);
  }

  .post-hero__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .post-cta-interno {
    flex-direction: column;
    align-items: flex-start;
  }

  .post-cta-interno p { min-width: unset; }

  .post-compartilhar {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-paginacao {
    gap: var(--space-2);
  }

  .paginacao__btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
  }
}

/* Mobile pequeno — ≤ 480px */
@media (max-width: 480px) {
  .post-destaque__conteudo {
    padding: var(--space-6);
  }

  .post-citacao {
    padding: var(--space-6);
  }

  .post-citacao p {
    font-size: var(--text-lg);
  }

  .post-tabela-wrapper {
    border-radius: var(--radius-md);
  }
}