/* ════════════════════════════════════════════════════════════════
   PTLAB — Blog (ptlab.com.br/blog)
   Reaproveita tokens visuais de /itens/.
   ════════════════════════════════════════════════════════════════ */

/* Tokens, reset, body background, header, footer, hero e breadcrumb
   vivem no chrome.css compartilhado. Este arquivo mantém apenas
   estilos específicos do blog. body.pt-blog é só namespace semântico;
   sem overrides globais. --pt-maxwidth do blog é mais estreito pra
   leitura (override local). */

/* Reseta o grid de 3 colunas do chrome.css shared (que serve
   home/agelab). Blog usa fluxo normal com largura limitada.
   Seletor com body.pt-blog dobra a especificidade pra vencer o
   chrome.css shared sem depender da ordem de carga do CSS. */
body.pt-blog .pt-main {
  --pt-maxwidth: 1120px;
  display: block;
  grid-template-columns: none;
  gap: 0;
  max-width: var(--pt-maxwidth);
  margin: 0 auto;
  padding: 32px 20px 48px;
  width: 100%;
  flex: 1;
}

/* ── Hero ────────────────────────────────────────────────────── */
.pt-hero { text-align: center; padding: 40px 0 28px; margin-bottom: 28px; border-bottom: 1px solid var(--pt-border); }
.pt-hero--compact { padding: 20px 0 18px; margin-bottom: 20px; }
.pt-hero__eyebrow { color: var(--pt-muted); font-size: 0.72rem; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 14px; }
.pt-hero__title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; letter-spacing: -0.5px; margin-bottom: 14px; line-height: 1.15; }
.pt-hero--compact .pt-hero__title { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 8px; }
.pt-hero__lead { color: var(--pt-muted); font-size: 1rem; max-width: 720px; margin: 0 auto; }
.pt-hero__lead strong { color: var(--pt-text); }

/* ── Breadcrumbs ─────────────────────────────────────────────── */
.pt-breadcrumb { margin: 0 0 18px; font-size: 0.82rem; }
.pt-breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; justify-content: center; }
.pt-breadcrumb li { color: var(--pt-muted); display: flex; align-items: center; gap: 6px; }
.pt-breadcrumb li + li::before { content: '›'; color: var(--pt-muted); opacity: 0.6; }
.pt-breadcrumb li[aria-current] { color: var(--pt-green); font-weight: 500; }
.pt-breadcrumb a { color: var(--pt-muted); }
.pt-breadcrumb a:hover { color: var(--pt-text); text-decoration: none; }

/* ── Categorias (chips) ──────────────────────────────────────── */
.blog-cats {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
  margin: 0 0 28px;
}
.blog-cats a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  background: var(--pt-bg-2); border: 1px solid var(--pt-card-border);
  border-radius: 20px; color: var(--pt-muted);
  font-size: 0.82rem; font-weight: 500;
  transition: all .15s;
}
.blog-cats a:hover { color: var(--pt-text); border-color: var(--pt-card-border); text-decoration: none; }
.blog-cats a.is-active {
  color: var(--pt-green); border-color: var(--pt-green); background: var(--pt-green-soft);
}
.blog-cats a span { opacity: 0.6; font-size: 0.72rem; }

/* ── Grid de cards ───────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}
.blog-grid--small { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }

.blog-card {
  background: var(--pt-bg-2);
  border: 1px solid var(--pt-card-border);
  border-radius: var(--pt-radius);
  overflow: hidden;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.blog-card:hover {
  border-color: var(--pt-green);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px -8px var(--pt-green-glow);
}
.blog-card__link { display: block; color: var(--pt-text); }
.blog-card__link:hover { text-decoration: none; }
.blog-card__image {
  background: #000;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.blog-card__image img { width: 100%; height: 100%; object-fit: cover; }
.blog-card__placeholder {
  color: var(--pt-muted); font-size: 2.2rem; opacity: 0.3;
}
.blog-card__body { padding: 16px 18px; }
.blog-card__cat {
  font-size: 0.72rem; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--pt-green); font-weight: 600; margin-bottom: 8px;
}
.blog-card__title {
  font-size: 1.05rem; font-weight: 700; line-height: 1.3;
  margin-bottom: 8px; color: var(--pt-text);
}
.blog-card--small .blog-card__title { font-size: 0.92rem; margin-bottom: 6px; }
.blog-card__excerpt {
  color: var(--pt-muted); font-size: 0.86rem;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
  overflow: hidden; margin-bottom: 10px;
}
.blog-card__date { color: var(--pt-muted); font-size: 0.74rem; }

/* ── Pager ───────────────────────────────────────────────────── */
.blog-pager {
  display: flex; gap: 6px; justify-content: center; margin: 24px 0;
}
.blog-pager a {
  padding: 7px 13px;
  background: var(--pt-bg-2); border: 1px solid var(--pt-card-border);
  border-radius: 6px; color: var(--pt-muted); font-size: 0.86rem;
}
.blog-pager a:hover { color: var(--pt-text); border-color: var(--pt-card-border); text-decoration: none; }
.blog-pager a.is-active { background: var(--pt-green); color: #000; border-color: var(--pt-green); font-weight: 600; }

/* ── Post individual ─────────────────────────────────────────── */
.blog-post {
  max-width: var(--pt-maxread);
  margin: 0 auto 48px;
}
.blog-post__header { text-align: center; margin-bottom: 28px; }
.blog-post__cat { margin-bottom: 14px; }
.blog-post__cat a {
  font-size: 0.78rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--pt-green); font-weight: 600;
}
.blog-post__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800; line-height: 1.2;
  letter-spacing: -0.5px; margin-bottom: 14px;
}
.blog-post__excerpt {
  color: var(--pt-muted); font-size: 1.08rem;
  margin-bottom: 16px; line-height: 1.5;
}
.blog-post__meta {
  color: var(--pt-muted); font-size: 0.82rem;
  display: inline-flex; gap: 6px;
}
.blog-post__cover {
  margin: 28px -20px;
  background: #000;
  border-radius: var(--pt-radius);
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.blog-post__cover img { width: 100%; height: 100%; object-fit: cover; }

/* ── Conteúdo HTML gerado pelo TinyMCE ──────────────────────── */
.blog-post__content {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--pt-text);
}
.blog-post__content > *:first-child { margin-top: 0; }
.blog-post__content h1,
.blog-post__content h2,
.blog-post__content h3,
.blog-post__content h4 {
  margin-top: 2em; margin-bottom: 0.6em; line-height: 1.25;
  color: var(--pt-text); font-weight: 700;
}
.blog-post__content h1 { font-size: 1.8rem; }
.blog-post__content h2 { font-size: 1.5rem; border-bottom: 1px solid var(--pt-border); padding-bottom: 0.3em; }
.blog-post__content h3 { font-size: 1.25rem; color: var(--pt-green); }
.blog-post__content h4 { font-size: 1.05rem; }
.blog-post__content p { margin-bottom: 1.1em; }
.blog-post__content strong { color: var(--pt-text); font-weight: 700; }
.blog-post__content em { font-style: italic; }
.blog-post__content a { color: var(--pt-green); text-decoration: underline; text-decoration-color: rgba(63,185,80,0.5); text-underline-offset: 2px; }
.blog-post__content a:hover { color: var(--pt-green-hover); text-decoration-color: var(--pt-green-hover); }
.blog-post__content ul,
.blog-post__content ol { margin: 1em 0 1.2em 1.4em; }
.blog-post__content ul li,
.blog-post__content ol li { margin-bottom: 0.5em; }
.blog-post__content blockquote {
  border-left: 3px solid var(--pt-green);
  padding: 8px 18px;
  margin: 1.4em 0;
  background: var(--pt-green-soft);
  border-radius: 0 6px 6px 0;
  color: var(--pt-muted);
  font-style: italic;
}
.blog-post__content code {
  background: var(--pt-surface);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  color: #ffb86c;
}
.blog-post__content pre {
  background: var(--pt-surface);
  border: 1px solid var(--pt-border);
  padding: 14px 18px;
  border-radius: var(--pt-radius);
  overflow: auto;
  margin: 1.4em 0;
  font-size: 0.86rem;
}
.blog-post__content pre code { background: none; padding: 0; color: var(--pt-text); }
.blog-post__content img {
  border-radius: 8px;
  margin: 1.2em auto;
  box-shadow: none;
}
.blog-post__content hr { border: none; border-top: 1px solid var(--pt-border); margin: 2em 0; }
.blog-post__content table {
  width: 100%; border-collapse: collapse; margin: 1.4em 0;
  background: var(--pt-bg-2); border: 1px solid var(--pt-card-border);
  border-radius: var(--pt-radius); overflow: hidden;
}
.blog-post__content th, .blog-post__content td {
  padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--pt-border);
}
.blog-post__content th { background: var(--pt-surface); color: var(--pt-muted); font-weight: 600; font-size: 0.86rem; letter-spacing: 0.5px; text-transform: uppercase; }

.blog-post__footer {
  display: flex; gap: 12px; justify-content: center;
  margin-top: 40px; padding-top: 28px;
  border-top: 1px solid var(--pt-border);
  flex-wrap: wrap;
}

/* ── Related posts ───────────────────────────────────────────── */
.blog-related {
  margin-top: 48px; padding-top: 32px;
  border-top: 1px solid var(--pt-border);
}
.blog-related__title {
  font-size: 1.2rem; margin-bottom: 20px; text-align: center;
  letter-spacing: 1px; text-transform: uppercase; color: var(--pt-muted); font-weight: 600;
}

/* ── Botões ──────────────────────────────────────────────────── */
.pt-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 20px; border-radius: 8px; font-size: 0.9rem;
  font-weight: 600; border: 1px solid transparent;
  transition: all .15s; letter-spacing: 0.3px;
}
.pt-btn--primary { background: var(--pt-green); color: var(--pt-bg); border-color: var(--pt-green); }
.pt-btn--primary:hover { background: var(--pt-green-hover); color: var(--pt-bg); border-color: var(--pt-green-hover); text-decoration: none; }
.pt-btn--ghost { background: transparent; color: var(--pt-text); border-color: rgba(255,255,255,0.14); }
.pt-btn--ghost:hover { border-color: var(--pt-green); color: var(--pt-green); text-decoration: none; }

/* ── Empty ───────────────────────────────────────────────────── */
.pt-empty {
  padding: 48px; text-align: center; color: var(--pt-muted);
  background: var(--pt-bg-2); border: 1px dashed var(--pt-card-border);
  border-radius: var(--pt-radius);
}

/* ── Footer ──────────────────────────────────────────────────── */
/* Footer vive no chrome.css compartilhado. */

/* ── Responsivo ──────────────────────────────────────────────── */
@media (max-width: 720px) {
  .blog-post { padding: 0 4px; }
  .blog-post__cover { margin-left: -20px; margin-right: -20px; border-radius: 0; }
}