/* ============================================================================
   Pebex — Venda Precatórios | Estilos do Blog
   Compartilhado por /blog e por todos os artigos (/blog/<slug>).
   Reaproveita o design system das landing pages (tokens, header, footer, btn)
   e adiciona estilos de leitura long-form (prose), cards e breadcrumb.
   Mantém o padrão visual do site sem duplicar CSS em cada post.
   ========================================================================== */

:root{
  --cyan:#14b5d9; --purple:#5b2cbf; --indigo:#1b0273;
  --lcyan:#3de0f2; --lpurple:#ab8bd9;
  --ink:#101331; --muted:#5b6076; --bg:#f6f8fc; --white:#fff;
  --grad:linear-gradient(120deg,var(--cyan) 0%,var(--purple) 55%,var(--indigo) 100%);
  --radius:18px; --shadow:0 20px 50px -22px rgba(27,2,115,.45);
}

/* ===== Reset + base ===== */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 22px}
a{text-decoration:none;color:inherit}
img{max-width:100%;height:auto}

/* ===== Header (idêntico às landing pages) ===== */
.brand{display:flex;align-items:center;gap:10px}
.brand-icon{height:30px;width:auto;display:block}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(12px);border-bottom:1px solid #e7ebf5}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{font-size:26px;font-weight:800;letter-spacing:-1px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-actions{display:flex;align-items:center;gap:18px}
.nav-link{font-size:15px;font-weight:600;color:var(--indigo);transition:color .15s ease}
.nav-link:hover{color:var(--purple)}
.nav-link[aria-current="page"]{color:var(--purple)}

/* ===== Botões ===== */
.btn{display:inline-block;font-weight:700;border:none;cursor:pointer;border-radius:999px;padding:14px 26px;font-size:15px;transition:transform .15s ease,box-shadow .2s ease}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -10px rgba(91,44,191,.7)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -10px rgba(91,44,191,.8)}
.btn-ghost{background:#fff;color:var(--indigo);border:1.5px solid #dfe4f2}
.nav .btn{padding:11px 20px;font-size:14px}

.eyebrow{font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--purple);margin-bottom:12px}

/* ===== Hero do blog (gradiente, usado em /blog) ===== */
.blog-hero{position:relative;overflow:hidden;background:var(--grad);color:#fff;padding:64px 0 70px}
.blog-hero::after{content:"";position:absolute;right:-160px;top:-120px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(61,224,242,.45),transparent 65%)}
.blog-hero .eyebrow{color:#fff;opacity:.9}
.blog-hero h1{font-size:42px;line-height:1.1;letter-spacing:-1.2px;font-weight:800;max-width:760px}
.blog-hero p{font-size:18px;color:rgba(255,255,255,.92);max-width:640px;margin-top:14px}

/* ===== Breadcrumb ===== */
.breadcrumb{font-size:13px;color:var(--muted);padding:20px 0 0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"›";color:#b9c0d6}
.breadcrumb a{color:var(--purple);font-weight:600}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb [aria-current="page"]{color:var(--muted)}

/* ===== Seção genérica ===== */
.section{padding:56px 0}

/* ===== Grade de posts (índice do blog) ===== */
.post-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid #eaeefb;border-radius:var(--radius);padding:26px;box-shadow:0 8px 26px -20px rgba(27,2,115,.4);transition:transform .15s ease,box-shadow .2s ease}
.post-card:hover{transform:translateY(-3px);box-shadow:0 18px 38px -22px rgba(27,2,115,.5);border-color:#d9e0f7}
.post-card .cat{font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--purple);margin-bottom:10px}
.post-card h2,.post-card h3{font-size:21px;line-height:1.25;letter-spacing:-.4px;font-weight:800;margin-bottom:10px}
.post-card .excerpt{font-size:15px;color:var(--muted);flex:1}
.post-card .meta{margin-top:18px;font-size:13px;color:#8a90a6;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.post-card .more{margin-top:14px;font-weight:700;color:var(--purple);font-size:14.5px}
.post-card:hover .more{text-decoration:underline}
.post-card.featured{grid-column:1 / -1;background:linear-gradient(180deg,#fff, #fbfcff)}
.post-card.featured h2{font-size:27px}

/* ===== Cabeçalho do artigo ===== */
.article{max-width:760px;margin:0 auto}
.article-head{padding:8px 0 6px}
.article-head h1{font-size:38px;line-height:1.12;letter-spacing:-1.1px;font-weight:800;margin:6px 0 16px}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;font-size:14px;color:var(--muted);border-top:1px solid #eef1f9;border-bottom:1px solid #eef1f9;padding:14px 0;margin-bottom:10px}
.byline .author{font-weight:700;color:var(--ink)}
.byline .sep{color:#c7cde0}
.byline .updated{color:var(--muted)}

/* ===== Resposta rápida (answer box — chave p/ SEO/IA) ===== */
.answer{background:#fff;border:1px solid #eaeefb;border-left:4px solid var(--purple);border-radius:12px;padding:18px 20px;margin:22px 0 8px;font-size:17px;color:var(--ink);box-shadow:0 8px 26px -22px rgba(27,2,115,.4)}
.answer strong{color:var(--indigo)}
.answer .label{display:block;font-size:12px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--purple);margin-bottom:6px}

/* ===== Corpo do artigo (prose) ===== */
.prose{font-size:17.5px;color:var(--ink);line-height:1.75}
.prose section{margin-top:34px}
.prose h2{font-size:27px;letter-spacing:-.6px;line-height:1.2;font-weight:800;margin:0 0 12px}
.prose h3{font-size:20px;letter-spacing:-.3px;font-weight:800;margin:26px 0 8px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px}
.prose li{margin-bottom:8px}
.prose a{color:var(--purple);text-decoration:underline;text-underline-offset:2px;font-weight:600}
.prose a:hover{color:var(--indigo)}
.prose strong{font-weight:700;color:var(--ink)}
.prose blockquote{margin:22px 0;padding:18px 22px;background:#f3f0fc;border-left:4px solid var(--purple);border-radius:10px;color:var(--indigo);font-size:18px}
.prose blockquote p{margin:0}

/* tabelas comparativas */
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15.5px;background:#fff;border:1px solid #eaeefb;border-radius:12px;overflow:hidden}
.prose thead th{background:#f3f5fc;text-align:left;font-weight:700;color:var(--indigo)}
.prose th,.prose td{padding:12px 14px;border-bottom:1px solid #eef1f9;vertical-align:top}
.prose tbody tr:last-child td{border-bottom:none}

/* listas de definição (glossário) */
.prose dl{margin:18px 0;border:1px solid #eaeefb;border-radius:12px;background:#fff;padding:6px 18px}
.prose dt{font-weight:800;color:var(--indigo);margin-top:12px}
.prose dd{margin:4px 0 12px;color:var(--muted)}

/* ===== CTA no meio do conteúdo ===== */
.cta-inline{margin:30px 0;padding:24px 26px;background:var(--grad);border-radius:18px;color:#fff;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;box-shadow:var(--shadow)}
.cta-inline p{margin:0;font-size:17px;font-weight:600;max-width:60%}
.cta-inline .btn-primary{background:#fff;color:var(--indigo);box-shadow:0 10px 24px -12px rgba(0,0,0,.5)}
.cta-inline .btn-primary:hover{box-shadow:0 16px 30px -12px rgba(0,0,0,.55)}

/* ===== FAQ / accordion (idêntico ao site) ===== */
.faq{margin:36px 0 0}
.faq h2{font-size:27px;letter-spacing:-.6px;font-weight:800;margin-bottom:14px}
details{background:#fff;border:1px solid #eaeefb;border-radius:14px;padding:4px 22px;margin-bottom:13px}
summary{cursor:pointer;font-weight:700;font-size:16px;padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:24px;color:var(--purple);font-weight:400}
details[open] summary::after{content:"\2212"}
details .a{padding:0 0 18px;color:var(--muted);font-size:15.5px}
details .a a{color:var(--purple);text-decoration:underline;font-weight:600}

/* ===== Posts relacionados ===== */
.related{margin:46px 0 0;border-top:1px solid #eef1f9;padding-top:30px}
.related h2{font-size:22px;font-weight:800;margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.related-grid a{display:block;background:#fff;border:1px solid #eaeefb;border-radius:14px;padding:18px;font-weight:700;color:var(--ink);transition:border .15s,transform .15s}
.related-grid a:hover{border-color:var(--purple);transform:translateY(-2px)}
.related-grid .cat{display:block;font-size:11.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--purple);margin-bottom:6px}

/* ===== CTA final ===== */
.finalcta{text-align:center;background:#fff;border:1px solid #eaeefb;border-radius:26px;padding:44px;box-shadow:var(--shadow);margin:46px 0 0}
.finalcta h2{font-size:26px;font-weight:800;letter-spacing:-.6px;margin-bottom:10px}
.finalcta p{color:var(--muted);max-width:560px;margin:0 auto 22px}
.finalcta .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ===== Aviso legal ===== */
.disc{font-size:11.5px;color:#9aa0b4;margin-top:14px;max-width:760px}

/* ===== Footer (idêntico ao site) ===== */
footer{padding:40px 0;color:var(--muted);font-size:13px;border-top:1px solid #e7ebf5;margin-top:60px}
footer .logo{font-size:20px}
footer nav{margin:14px 0;display:flex;gap:18px;justify-content:center;flex-wrap:wrap;font-size:14px;font-weight:600;color:var(--indigo)}
.center{text-align:center;margin:0 auto}

/* ===== Responsivo ===== */
@media(max-width:880px){
  .blog-hero h1{font-size:34px}
  .article-head h1{font-size:30px}
}
@media(max-width:680px){
  .post-grid,.related-grid{grid-template-columns:1fr}
  .blog-hero h1{font-size:29px}
  .article-head h1{font-size:27px}
  .prose{font-size:17px}
  .prose h2{font-size:23px}
  .cta-inline p{max-width:100%}
  .section{padding:42px 0}
}