/*
 * Blog (listagem e post). Versao simplificada do blog da NexTool com o design da JMBA:
 * grade de cards a esquerda, lateral (sumario, busca, chamada, recentes, tags) a direita.
 */

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: 2.5rem;
  align-items: start;
}

.blog-filtro { margin: 0 0 1.25rem; color: var(--muted-color); }
.blog-vazio {
  padding: 3rem 2rem;
  text-align: center;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}
.blog-vazio h2 { margin: 0 0 .5rem; font-size: 1.35rem; }
.blog-vazio p { margin: 0; color: var(--muted-color); }

/* --- Cards --- */
.blog-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.blog-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.post-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface-raised);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
/* a proporcao vai na imagem: no contêiner, o tamanho intrinseco do img vencia o aspect-ratio */
.post-card__capa { display: block; background: var(--heading-color); }
.post-card__capa img { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 630; object-fit: cover; }
.post-card__sem-capa {
  display: grid; place-items: center; aspect-ratio: 1200 / 630;
  font-family: var(--heading-font); font-weight: 700; font-size: 1.5rem; letter-spacing: .2em;
  color: var(--on-dark-muted);
}
.post-card__corpo { display: flex; flex-direction: column; gap: .6rem; padding: 1.25rem 1.35rem 1.4rem; flex: 1; }
.post-card h2, .post-card h3 { margin: 0; font-size: 1.12rem; line-height: 1.35; }
.post-card h2 a, .post-card h3 a { color: var(--heading-color); text-decoration: none; }
.post-card h2 a:hover, .post-card h3 a:hover { color: var(--accent-color); }
.post-card__resumo { margin: 0; color: var(--default-color); font-size: .95rem; line-height: 1.6; }
.post-card__link { margin-top: auto; font-family: var(--heading-font); font-weight: 700; font-size: .9rem; color: var(--link-color); }

/* autor | data | leitura: separados por espaco, sem "·" (quebrando a linha, o ponto ficava orfao no inicio) */
.post-meta { display: flex; flex-wrap: wrap; gap: .2rem 1rem; margin: 0; font-size: .82rem; color: var(--muted-color); }
.page-hero .document-meta { display: flex; flex-wrap: wrap; gap: .2rem 1.25rem; }

.blog-paginacao { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 2rem; }
.blog-paginacao__pagina { color: var(--muted-color); font-size: .9rem; }

/* --- Lateral --- */
.blog-lateral { display: flex; flex-direction: column; gap: 1.25rem; position: sticky; top: 6rem; }
.blog-box {
  padding: 1.25rem;
  background: var(--surface-raised);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}
.blog-box h2 {
  margin: 0 0 .85rem;
  padding-left: .65rem;
  border-left: 3px solid var(--accent-color);
  font-size: 1rem;
}
.blog-box--cta { background: var(--surface-color); }
.blog-box--cta p { margin: 0 0 1rem; font-size: .92rem; color: var(--default-color); }
.blog-box--cta .btn { width: 100%; }

.blog-busca { display: flex; border: 1px solid var(--border-color); border-radius: var(--radius-btn); overflow: hidden; }
.blog-busca input {
  flex: 1; min-width: 0; padding: .6rem .8rem; border: 0;
  background: transparent; color: var(--default-color); font: inherit; font-size: .9rem;
}
.blog-busca input:focus { outline: none; }
.blog-busca:focus-within { border-color: var(--accent-color); }
.blog-busca button { display: grid; place-items: center; width: 2.5rem; border: 0; background: transparent; color: var(--muted-color); cursor: pointer; }
.blog-busca button:hover { color: var(--accent-color); }
.blog-busca svg { width: 1.05rem; height: 1.05rem; }

.blog-toc ol { margin: 0; padding-left: 1.2rem; display: flex; flex-direction: column; gap: .45rem; font-size: .9rem; }
.blog-toc a { color: var(--default-color); }
.blog-toc a:hover { color: var(--accent-color); }

.blog-recentes { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .85rem; }
.blog-recentes a { display: flex; gap: .75rem; align-items: flex-start; text-decoration: none; }
.blog-recentes img { width: 4.5rem; height: auto; aspect-ratio: 1200 / 630; object-fit: cover; border-radius: var(--radius-sm); flex-shrink: 0; }
.blog-recentes strong { display: block; font-size: .86rem; line-height: 1.35; color: var(--heading-color); }
.blog-recentes a:hover strong { color: var(--accent-color); }
.blog-recentes small { display: block; margin-top: .2rem; font-size: .76rem; color: var(--muted-color); }

.blog-tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.blog-tags a {
  display: inline-block; padding: .3rem .7rem;
  border: 1px solid var(--border-color); border-radius: var(--radius-pill);
  font-size: .8rem; color: var(--default-color); text-decoration: none;
}
.blog-tags a:hover, .blog-tags a[aria-current="page"] { border-color: var(--accent-color); color: var(--accent-color); }

/* --- Post --- */
.post__capa { width: 100%; height: auto; aspect-ratio: 1200 / 630; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); margin-bottom: 1.75rem; }
.post__resumo {
  margin: 0 0 2rem; padding: 1.1rem 1.35rem;
  border-left: 4px solid var(--accent-color);
  background: var(--surface-color);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1.08rem; line-height: 1.65; color: var(--heading-color);
}
.post__conteudo { font-size: 1.04rem; line-height: 1.8; color: var(--default-color); }
.post__conteudo > * + * { margin-top: 1.1rem; }
.post__conteudo h2 { margin-top: 2.4rem; font-size: 1.5rem; scroll-margin-top: 6rem; }
.post__conteudo h3 { margin-top: 1.8rem; font-size: 1.2rem; }
.post__conteudo a { color: var(--link-color); }
.post__conteudo ul, .post__conteudo ol { padding-left: 1.4rem; }
.post__conteudo li + li { margin-top: .35rem; }
.post__conteudo img { max-width: 100%; height: auto; border-radius: var(--radius-md); }
.post__conteudo blockquote {
  margin-left: 0; padding: .8rem 1.2rem;
  border-left: 3px solid var(--border-color); color: var(--muted-color);
}
.post__conteudo pre {
  overflow-x: auto; padding: 1rem 1.2rem;
  background: var(--surface-color); border: 1px solid var(--border-color); border-radius: var(--radius-md);
  font-size: .9rem; line-height: 1.6;
}
.post__conteudo code { font-size: .92em; }
.post__conteudo table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.post__conteudo th, .post__conteudo td { padding: .55rem .75rem; border: 1px solid var(--border-color); text-align: left; }
.post__conteudo th { background: var(--surface-color); color: var(--heading-color); }
.post__tags { margin-top: 2.25rem; padding-top: 1.5rem; border-top: 1px solid var(--border-color); }

.blog-leia-tambem { background: var(--surface-color); }
.blog-leia-tambem__titulo { margin: 0 0 1.5rem; font-size: 1.5rem; }

/* --- Responsivo --- */
@media (max-width: 991.98px) {
  .blog-layout { grid-template-columns: minmax(0, 1fr); }
  .blog-lateral { position: static; }
  .blog-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 639.98px) {
  .blog-grid, .blog-grid--3 { grid-template-columns: minmax(0, 1fr); }
}