/* ============================================================
   FIO Cursos & Consultoria — Blog
   Estende styles.css (mesmos tokens de cor/tipografia/raio).
   Não redefine nenhuma cor nova — só tipografia de leitura e
   os componentes de listagem/artigo.
   ============================================================ */

/* ---------- Cabeçalho de seção do blog ---------- */
.blog-hero {
  background: linear-gradient(155deg, var(--navy-deep) 0%, var(--navy) 55%, #1B4A72 100%);
  color: var(--ivory);
  padding-block: clamp(3rem, 7vw, 5rem) clamp(2.5rem, 5vw, 3.5rem);
}
.blog-hero .eyebrow { color: var(--pine); }
.blog-hero h1 { font-size: clamp(2rem, 4.4vw, 3rem); font-weight: 800; color: #fff; margin-top: 0.9rem; }
.blog-hero p { max-width: 60ch; margin-top: 1rem; font-size: 1.05rem; color: rgba(247, 244, 238, 0.85); }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: rgba(247, 244, 238, 0.65);
}
.breadcrumb a { color: rgba(247, 244, 238, 0.85); text-decoration: none; }
.breadcrumb a:hover { color: var(--gold-soft); }

/* ---------- Grid de posts ---------- */
.post-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}
.post-card {
  display: flex; flex-direction: column; gap: 0.9rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.75rem; text-decoration: none; color: inherit;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s;
}
.post-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); border-color: color-mix(in srgb, var(--tone) 45%, transparent); }
.post-card .cat {
  display: inline-flex; align-items: center; gap: 0.4rem; align-self: flex-start;
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--tone); background: color-mix(in srgb, var(--tone) 11%, #fff);
  padding: 0.3rem 0.7rem; border-radius: 999px;
}
.post-card h2 { font-size: 1.2rem; font-weight: 800; color: var(--heading); line-height: 1.3; }
.post-card p { font-size: 0.92rem; color: var(--body-soft); }
.post-card .meta { margin-top: auto; padding-top: 0.75rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--body-soft); }
.post-card .read-more { color: var(--pine); font-weight: 700; font-size: 0.88rem; display: inline-flex; align-items: center; gap: 0.35rem; }
.post-card:hover .read-more .arrow { transform: translateX(3px); }
.post-card .read-more .arrow { transition: transform 0.25s var(--ease); display: inline-block; }

/* ---------- Artigo ---------- */
.article-head { padding-block: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 3vw, 2rem); }
.article-head .cat {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--tone); margin-bottom: 1rem;
}
.article-head h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 800; color: var(--heading); line-height: 1.18; }
.article-head .dek { margin-top: 1rem; font-size: 1.15rem; color: var(--body-soft); max-width: 62ch; }
.article-meta {
  display: flex; align-items: center; gap: 1rem; margin-top: 1.75rem; padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.article-meta img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.article-meta .who strong { display: block; font-size: 0.92rem; color: var(--heading); }
.article-meta .who span { font-size: 0.82rem; color: var(--body-soft); }
.article-meta .when { margin-left: auto; font-size: 0.82rem; color: var(--body-soft); text-align: right; }

.article-body { padding-block: clamp(1.5rem, 3vw, 2rem) clamp(3rem, 6vw, 4.5rem); }
.prose { max-width: 68ch; font-size: 1.06rem; line-height: 1.75; color: var(--body); }
.prose > * + * { margin-top: 1.35em; }
.prose h2 { font-size: 1.45rem; font-weight: 800; color: var(--heading); margin-top: 2.2em; line-height: 1.3; }
.prose h3 { font-size: 1.18rem; font-weight: 800; color: var(--heading); margin-top: 1.8em; }
.prose p { }
.prose ul, .prose ol { padding-left: 1.4em; display: flex; flex-direction: column; gap: 0.5em; }
.prose li { }
.prose strong { color: var(--heading); }
.prose blockquote {
  border-left: 3px solid var(--gold);
  padding-left: 1.25rem; font-family: "Lora", Georgia, serif; font-style: italic;
  font-size: 1.15rem; color: var(--heading);
}
.prose a { color: var(--pine); text-decoration: underline; text-underline-offset: 2px; }
.prose hr { border: none; border-top: 1px solid var(--border); margin-block: 2.5em; }

.article-cta {
  margin-top: 3rem; max-width: 68ch;
  background: var(--tint); border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2rem);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem;
}
.article-cta p { font-weight: 700; color: var(--heading); font-size: 1.02rem; }

/* ---------- Relacionados ---------- */
.related { padding-block: clamp(2.5rem, 5vw, 3.5rem); border-top: 1px solid var(--border); }
.related h2 { font-size: 1.3rem; font-weight: 800; color: var(--heading); margin-bottom: 1.5rem; }

/* ---------- Responsivo ---------- */
@media (max-width: 640px) {
  .post-grid { grid-template-columns: 1fr; }
  .article-meta { flex-wrap: wrap; }
  .article-meta .when { margin-left: 0; text-align: left; }
}