/* ════════════════════════════════════════════════════════════════
   ÚNICO · blog — camada sobre brand.css + site.css
   Listagem /blog/ e páginas de post.
   ──────────────────────────────────────────────────────────────── */

/* ── hero curto (listagem e post) ──────────────────────────── */
.blog-hero {
  background:
    radial-gradient(120% 90% at 85% 0%, rgba(22, 70, 212, 0.26) 0%, transparent 55%),
    var(--uni-marinho);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
  overflow: hidden;
}
.blog-hero .wrap { position: relative; z-index: 1; }
.blog-hero-title {
  margin-top: 1.4rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 22ch;
}
.blog-hero-lede {
  margin: 1.2rem 0 0;
  color: rgba(242, 245, 252, 0.68);
  max-width: 52ch;
  font-size: var(--fs-lede);
}

/* ── listagem: grid de cards ───────────────────────────────── */
.blog-list { background: var(--uni-paper); }
.blog-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.blog-cards .post { padding: 0; overflow: hidden; min-height: 0; }
.post-cover { aspect-ratio: 1086 / 460; background: var(--uni-paper-2); }
.post-cover img { width: 100%; height: 100%; object-fit: cover; }
.post-body {
  padding: clamp(1.5rem, 2.4vw, 2rem);
  display: flex; flex-direction: column; gap: 1rem; flex: 1;
}
.blog-cards .post-h {
  margin: 0; font-family: var(--font-display); font-weight: 600;
  font-size: 1.15rem; line-height: 1.32; letter-spacing: -0.015em;
  color: var(--ink-on-light);
  text-wrap: balance;
}
.blog-cards .post-meta { color: var(--ink-on-light-3); }
@media (max-width: 860px) { .blog-cards { grid-template-columns: 1fr; } }
@media (min-width: 640px) and (max-width: 860px) {
  .blog-cards { grid-template-columns: repeat(2, 1fr); }
  .blog-cards .post:last-child { grid-column: span 2; }
}

/* ── post: cabeçalho em marinho ────────────────────────────── */
.artigo-head { display: grid; gap: 1.3rem; justify-items: start; }
.artigo-meta {
  display: flex; align-items: center; flex-wrap: wrap; gap: 0.5rem 1rem;
  font-size: var(--fs-sm); color: rgba(242, 245, 252, 0.68);
}
.artigo-meta .tag {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.13em;
  text-transform: uppercase; color: var(--uni-verde);
}
.artigo-meta .sep { color: rgba(242, 245, 252, 0.35); }

/* ── post: superfície de leitura ───────────────────────────── */
.artigo { background: var(--uni-paper); padding-block: clamp(3.5rem, 6vw, 5.5rem); }
.artigo-body {
  max-width: 68ch; margin-inline: auto;
  font-size: 1.06rem; line-height: 1.7; color: var(--ink-on-light-2);
}
.artigo-body > * + * { margin-top: 1.35em; }
.artigo-body p { margin: 0; }
.artigo-body strong { color: var(--ink-on-light); font-weight: 600; }

.artigo-body h2, .artigo-body h3 {
  font-family: var(--font-display); font-weight: 600;
  color: var(--uni-marinho); letter-spacing: -0.02em;
  line-height: 1.22; margin-bottom: 0;
  text-wrap: balance;
}
.artigo-body h2 { font-size: clamp(1.5rem, 2.4vw, 1.85rem); margin-top: 2em; }
.artigo-body h3 { font-size: clamp(1.15rem, 1.8vw, 1.3rem); margin-top: 1.8em; }

.artigo-body a:not(.btn):not(.voltar) {
  color: var(--uni-azul); text-decoration: underline;
  text-decoration-thickness: 1px; text-underline-offset: 0.18em;
  transition: color var(--dur-fast) var(--ease);
}
.artigo-body a:not(.btn):not(.voltar):hover { color: var(--uni-azul-hover); }

.artigo-body ul, .artigo-body ol { margin: 1.35em 0 0; padding-left: 1.3em; }
.artigo-body li { margin-top: 0.6em; padding-left: 0.25em; }
.artigo-body li::marker { color: var(--uni-azul); }

.artigo-body blockquote {
  margin: 1.6em 0 0; padding-left: 1.3rem;
  border-left: 3px solid var(--uni-azul);
  font-style: italic; color: var(--ink-on-light-2);
}
.artigo-body blockquote p + footer { margin-top: 0.8em; }
.artigo-body blockquote footer {
  font-style: normal; font-size: 0.88rem; color: var(--ink-on-light-3);
}
.artigo-body blockquote footer .n { color: var(--ink-on-light); font-weight: 600; }

.artigo-capa {
  border-radius: var(--radius-card); overflow: hidden;
  border: 1px solid var(--uni-line-light);
}
.artigo-capa img { width: 100%; height: auto; }

/* ── CTA final do post ─────────────────────────────────────── */
.artigo-cta {
  margin-top: 3em;
  background:
    radial-gradient(110% 100% at 90% 0%, rgba(22, 70, 212, 0.3) 0%, transparent 60%),
    var(--uni-marinho);
  border-radius: var(--radius-card);
  padding: clamp(1.8rem, 3.5vw, 2.8rem);
  display: grid; gap: 1.4rem; justify-items: start;
}
.artigo-cta .cta-title {
  margin: 0; font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.25rem, 2.2vw, 1.55rem); line-height: 1.3;
  letter-spacing: -0.015em; color: var(--ink-on-dark);
  text-wrap: balance; max-width: 26ch;
}
.artigo-cta .cta-sub { margin: 0; font-size: 0.95rem; color: rgba(242, 245, 252, 0.68); max-width: 46ch; }

/* ── voltar pro blog ───────────────────────────────────────── */
.voltar {
  display: inline-flex; align-items: center; gap: 0.6rem; min-height: 44px;
  font-size: 0.9rem; font-weight: 500; color: var(--ink-on-light);
  border-bottom: 1px solid var(--uni-azul); padding-bottom: 0.2rem;
  transition: gap var(--dur) var(--ease);
}
.voltar .ar { color: var(--uni-azul); }
.voltar:hover { gap: 0.9rem; }
.blog-hero .voltar { color: var(--ink-on-dark); border-bottom-color: var(--uni-verde); }
.blog-hero .voltar .ar { color: var(--uni-verde); }
.artigo-body .voltar-fim { margin-top: 2.4em; }