/* ──────────────────────────────────────────────────────────────
   BLOG — estilos complementarios a styles.css
   ────────────────────────────────────────────────────────────── */

/* ─── Layout base del blog ───────────────────── */
.blog-main {
  min-height: 100vh;
  padding-top: 90px;
}

/* ─── Hero de página (índice y artículo) ──────── */
.blog-hero {
  background: linear-gradient(180deg, rgba(124,58,237,0.08) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
  padding: 64px 0 48px;
  text-align: center;
}
.blog-hero .section-tag { margin-bottom: 16px; }
.blog-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  max-width: 800px;
  margin: 0 auto 20px;
}
.blog-hero .blog-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.blog-hero .blog-meta i { color: var(--primary-light); }
.blog-hero .blog-meta a {
  color: var(--primary-light);
  text-decoration: none;
}
.blog-hero .blog-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 16px auto 0;
  line-height: 1.8;
}

/* ─── Grid listado de artículos ───────────────── */
.blog-listing {
  padding: 64px 0 100px;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  text-decoration: none;
}
.blog-card:hover {
  border-color: rgba(124,58,237,0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.35);
}
.blog-card-thumb {
  height: 180px;
  background: linear-gradient(135deg, #7c3aed 0%, #0ea5e9 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.blog-card-thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.15);
}
.blog-card-thumb i { position: relative; z-index: 1; color: #fff; }
.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
}
.blog-card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.blog-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-light);
  background: rgba(124,58,237,0.12);
  border-radius: 999px;
  padding: 3px 10px;
}
.blog-card h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin: 0;
}
.blog-card p {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}
.blog-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.blog-card-footer .read-more {
  color: var(--primary-light);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ─── Cuerpo del artículo ─────────────────────── */
.article-layout {
  padding: 56px 0 100px;
}
.article-container {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}
.article-body h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 48px 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.article-body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 32px 0 12px;
}
.article-body p {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 20px;
}
.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
.article-body li {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 8px;
}
.article-body strong { color: var(--text-primary); }
.article-body a {
  color: var(--primary-light);
  text-decoration: underline;
}
.article-body blockquote {
  border-left: 3px solid var(--primary);
  margin: 32px 0;
  padding: 16px 24px;
  background: rgba(124,58,237,0.06);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.article-body blockquote p {
  font-style: italic;
  color: var(--text-primary);
  font-size: 1.05rem;
  margin: 0;
}

/* Caja de dato destacado */
.article-highlight {
  background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(14,165,233,0.1));
  border: 1px solid rgba(124,58,237,0.25);
  border-radius: var(--radius-xl);
  padding: 28px 32px;
  margin: 32px 0;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.article-highlight i {
  font-size: 1.8rem;
  color: var(--primary-light);
  flex-shrink: 0;
  margin-top: 2px;
}
.article-highlight p {
  margin: 0;
  font-size: 0.97rem;
  color: var(--text-primary);
  line-height: 1.7;
}

/* Tabla de comparación */
.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 0.92rem;
}
.article-table th {
  background: rgba(124,58,237,0.15);
  color: var(--text-primary);
  font-weight: 700;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.article-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: top;
}
.article-table tr:last-child td { border-bottom: none; }
.article-table tr:nth-child(even) td { background: rgba(255,255,255,0.02); }

/* CTA dentro del artículo */
.article-cta {
  background: var(--bg-card);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  text-align: center;
  margin: 56px 0 0;
}
.article-cta h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.article-cta p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 0.97rem;
}
.article-cta .btn { text-decoration: none; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--primary-light);
  text-decoration: none;
}
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb i { font-size: 0.65rem; }

/* Artículos relacionados */
.related-posts {
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}
.related-posts h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 28px;
  border: none;
  padding: 0;
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ─── Responsive ──────────────────────────────── */
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-hero { padding: 48px 0 36px; }
  .article-container { padding: 0 16px; }
  .article-body h2 { font-size: 1.3rem; }
  .article-highlight { flex-direction: column; gap: 12px; padding: 20px; }
  .article-cta { padding: 28px 20px; }
}