/* ============================================================
   ORBI SELLER — Blog
   Reaproveita o design system da landing (orbi.css / orbi-sections.css):
   mesmas variáveis de cor, tipografia (Plus Jakarta Sans + Inter),
   cantos retos (border-radius: 0) e paleta escura.
   ============================================================ */

/* Nav do blog: fundo sólido sempre (não depende do JS de scroll da landing) */
.nav.blog-nav {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav.blog-nav .nav-links a.active { color: #fff; }

/* ---------------- shell ---------------- */
.blog-main { padding-top: 120px; padding-bottom: 96px; }
.blog-narrow { max-width: 760px; }

/* breadcrumb / voltar */
.blog-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-3); text-decoration: none;
  margin-bottom: 28px; transition: color 150ms ease;
}
.blog-back:hover { color: var(--text); }
.blog-back svg { flex: none; }

/* ---------------- índice ---------------- */
.blog-head { max-width: 62ch; margin-bottom: 56px; }
.blog-head .label { display: block; margin-bottom: 18px; }
.blog-head h1 { font-size: clamp(32px, 5vw, 52px); letter-spacing: -0.045em; line-height: 1.05; color: #fff; }
.blog-head p { margin-top: 20px; font-size: 17px; color: var(--text-2); line-height: 1.6; }

.blog-list { display: grid; gap: 20px; }
.blog-card {
  display: block; text-decoration: none;
  border: 1px solid var(--border); background: var(--card);
  padding: 28px 30px; transition: border-color 160ms ease, background 160ms ease;
}
.blog-card:hover { border-color: var(--border-strong); background: var(--card-hover); }
.blog-card .blog-card-tag {
  display: inline-block; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--indigo); margin-bottom: 14px;
}
.blog-card h2 {
  font-size: clamp(20px, 2.4vw, 26px); letter-spacing: -0.03em; line-height: 1.25; color: #fff;
}
.blog-card p { margin-top: 12px; font-size: 15px; color: var(--text-2); line-height: 1.6; }
.blog-card .blog-card-more {
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: 18px; font-size: 14px; font-weight: 500; color: var(--indigo);
}
.blog-card:hover .blog-card-more { gap: 11px; }
.blog-card .blog-card-more svg { flex: none; transition: transform 160ms ease; }

/* ---------------- artigo (prosa) ---------------- */
.post { max-width: 760px; }
.post h1 {
  font-size: clamp(30px, 4.4vw, 44px); letter-spacing: -0.045em; line-height: 1.1;
  color: #fff; margin-bottom: 8px;
}
.post-lead {
  font-size: 19px; line-height: 1.65; color: var(--text);
  padding: 20px 22px; border: 1px solid var(--border); background: var(--card);
  margin: 28px 0 8px;
}
.post-lead strong { color: #fff; }
.post h2 {
  font-size: clamp(22px, 2.8vw, 30px); letter-spacing: -0.03em; line-height: 1.25;
  color: #fff; margin-top: 52px; margin-bottom: 16px;
}
.post p { font-size: 17px; line-height: 1.75; color: var(--text-2); margin-top: 18px; }
.post strong { color: #fff; font-weight: 600; }
.post a { color: var(--indigo); text-decoration: underline; text-underline-offset: 2px; }
.post a:hover { color: var(--indigo-hover); }

.post ul, .post ol { margin-top: 18px; padding-left: 22px; display: flex; flex-direction: column; gap: 10px; }
.post li { font-size: 17px; line-height: 1.65; color: var(--text-2); }
.post li::marker { color: var(--indigo); }
.post li strong { color: #fff; }

.post hr { border: 0; height: 1px; background: var(--border); margin: 44px 0; }

/* tabelas */
.post-table-wrap { margin-top: 24px; overflow-x: auto; border: 1px solid var(--border); }
.post table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 460px; }
.post thead th {
  text-align: left; font-family: var(--font-display); font-weight: 600; color: #fff;
  background: var(--black-alt); padding: 13px 16px; border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.post tbody td { padding: 12px 16px; border-top: 1px solid var(--border); color: var(--text-2); }
.post tbody tr:first-child td { border-top: none; }
.post tbody td:first-child { color: #fff; }

/* CTA final do artigo */
.post-cta {
  margin-top: 56px; padding: 32px; border: 1px solid var(--border); background: var(--card);
  text-align: center;
}
.post-cta h3 { font-size: 22px; letter-spacing: -0.03em; color: #fff; }
.post-cta p { margin-top: 10px; font-size: 15px; color: var(--text-2); }
.post-cta .btn { margin-top: 22px; }

/* rodapé simples do blog */
.blog-footer {
  border-top: 1px solid var(--border); margin-top: 0; padding: 40px 0;
  text-align: center; color: var(--text-3); font-size: 13px;
}
.blog-footer a { color: var(--text-2); text-decoration: none; }
.blog-footer a:hover { color: #fff; }

@media (max-width: 640px) {
  .blog-card { padding: 22px 20px; }
  .post-lead { padding: 16px 18px; font-size: 17px; }
}