/* Blog: portada, categorías y artículos */
.blog-hero { background: radial-gradient(900px 420px at 85% -10%, #dfe8fb 0%, transparent 70%), linear-gradient(180deg, #f3f5ff 0%, #fff 100%); padding: 64px 0 36px; }
.blog-hero h1 { margin: 0 0 .5rem; font-size: clamp(2rem, 4vw, 3rem); }
.blog-hero .lead { margin: 0 0 1.5rem; }
.blog-search { display: flex; gap: 8px; max-width: 560px; background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: 6px; box-shadow: var(--shadow); }
.blog-search input { flex: 1; min-width: 0; border: 0; outline: 0; padding: 0 16px; font: inherit; background: transparent; }
.blog-search .btn { border-radius: 999px; padding: 10px 22px; }
.blog-crumbs { font-size: .9rem; color: var(--muted); margin-bottom: 1rem; display: flex; flex-wrap: wrap; gap: 6px; }
.blog-crumbs a { color: var(--primary); }

.blog-cats { border-bottom: 1px solid var(--border); background: #fff; position: sticky; top: 0; z-index: 5; }
.blog-cats .container { display: flex; gap: 6px; overflow-x: auto; padding-top: 10px; padding-bottom: 10px; scrollbar-width: none; }
.blog-cats .container::-webkit-scrollbar { display: none; }
.blog-cats a { white-space: nowrap; padding: 8px 16px; border-radius: 999px; color: var(--text); font-weight: 600; font-size: .95rem; }
.blog-cats a:hover { background: var(--primary-soft); }
.blog-cats a.active { background: var(--primary); color: #fff; }

.blog-list { padding-top: 40px; }
.blog-sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-top: 48px; }
.blog-sec-title { font-size: 1.5rem; margin: 40px 0 20px; }
.blog-sec-head .blog-sec-title { margin: 0 0 20px; }
.blog-viewall { font-weight: 700; color: var(--primary); white-space: nowrap; }
.blog-empty { padding: 48px 0; color: var(--muted); font-size: 1.1rem; text-align: center; }

.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.blog-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .2s, transform .2s; }
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.blog-card-img { display: block; aspect-ratio: 1200 / 630; background: var(--primary-soft); overflow: hidden; }
.blog-card-img img, .blog-featured-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-card-ph { display: flex; width: 100%; height: 100%; align-items: center; justify-content: center; font-size: 3rem; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--primary), var(--navy)); }
.blog-card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.blog-card h3 { margin: 0; font-size: 1.15rem; line-height: 1.35; overflow-wrap: break-word; }
.blog-card h3 a { color: var(--text); }
.blog-card h3 a:hover { color: var(--primary); }
.blog-card p { margin: 0; color: var(--muted); font-size: .95rem; }
.blog-card .blog-meta { margin-top: auto; padding-top: 6px; }
.blog-chip { align-self: flex-start; display: inline-block; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--primary); background: var(--primary-soft); padding: 4px 10px; border-radius: 999px; }
.blog-meta { color: var(--muted); font-size: .88rem; margin: 0; }

.blog-featured { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; align-items: center; background: #fff; border: 1px solid var(--border); border-radius: calc(var(--radius) + 6px); overflow: hidden; box-shadow: var(--shadow); }
.blog-featured-img { display: block; position: relative; align-self: stretch; min-height: 320px; background: var(--primary-soft); overflow: hidden; }
.blog-featured-img img, .blog-featured-img .blog-card-ph { position: absolute; inset: 0; }
.blog-featured-body { padding: 28px 32px 28px 0; display: flex; flex-direction: column; gap: 10px; }
.blog-featured h2 { margin: 0; font-size: clamp(1.4rem, 2.4vw, 2rem); line-height: 1.25; }
.blog-featured h2 a { color: var(--text); }
.blog-featured p { margin: 0; color: var(--muted); }
.blog-eyebrow { font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }

.blog-pager { display: flex; justify-content: center; align-items: center; gap: 20px; margin-top: 40px; color: var(--muted); }
.blog-pager a { font-weight: 700; color: var(--primary); padding: 8px 16px; border: 1px solid var(--border); border-radius: 999px; }

/* Artículo */
.blog-preview-bar { background: #fff6d6; border-bottom: 1px solid #f0d77a; padding: 10px 16px; text-align: center; font-size: .95rem; }
.blog-preview-bar a { font-weight: 700; }
.blog-article-head { background: linear-gradient(180deg, #f3f5ff 0%, #fff 100%); padding: 48px 0 24px; }
.blog-narrow { max-width: 860px; }
.blog-article-head h1 { margin: 12px 0 12px; font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.2; }
.blog-article-head .lead { margin: 0 0 14px; }
.blog-note { margin: 12px 0 0; font-size: .9rem; color: var(--muted); background: var(--bg-alt); border-radius: 8px; padding: 8px 12px; display: inline-block; }
.blog-cover-wrap { max-width: 1100px; }
.blog-cover { display: block; width: 100%; height: auto; border-radius: calc(var(--radius) + 6px); box-shadow: var(--shadow); }

.blog-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr) 260px; gap: 40px; align-items: start; padding-top: 40px; padding-bottom: 64px; }
.blog-body { max-width: 720px; font-size: 1.06rem; }
.blog-body h2, .blog-body h3 { scroll-margin-top: 90px; }
.blog-body > :first-child { margin-top: 0; }
.blog-side, .blog-cta { position: sticky; top: 90px; }
.blog-side-title { font-size: .8rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.blog-toc ol { list-style: none; margin: 0 0 28px; padding: 0; border-left: 2px solid var(--border); }
.blog-toc li a { display: block; padding: 5px 0 5px 14px; margin-left: -2px; border-left: 2px solid transparent; color: var(--text); font-size: .92rem; line-height: 1.35; }
.blog-toc li.lvl-3 a { padding-left: 28px; font-size: .86rem; color: var(--muted); }
.blog-toc li a:hover, .blog-toc li a.active { color: var(--primary); border-left-color: var(--primary); }
.blog-share-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.blog-share-btns a, .blog-share-btns button { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: #fff; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; color: var(--primary); padding: 0; }
.blog-share-btns a:hover, .blog-share-btns button:hover { background: var(--primary-soft); }
.blog-share-btns svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.blog-share-btns button.done { background: var(--success); color: #fff; border-color: var(--success); }
.blog-cta { background: linear-gradient(160deg, var(--primary) 0%, var(--navy) 100%); color: #fff; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-lg); }
.blog-cta-title { font-size: 1.2rem; font-weight: 800; margin: 0 0 8px; }
.blog-cta p { color: #d6dcf2; margin: 0 0 16px; }
.blog-cta .btn { background: var(--accent); color: var(--navy); width: 100%; text-align: center; }

@media (max-width: 1100px) {
  .blog-layout { grid-template-columns: 210px minmax(0, 1fr); }
  .blog-cta { grid-column: 2; position: static; max-width: 720px; }
}
@media (max-width: 960px) {
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-featured { grid-template-columns: 1fr; gap: 0; }
  .blog-featured-img { min-height: 0; aspect-ratio: 1200 / 630; }
  .blog-featured-body { padding: 22px 24px 26px; }
}
@media (max-width: 860px) {
  .blog-layout { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 28px; }
  .blog-side { position: static; order: 0; }
  .blog-cta { grid-column: auto; }
  .blog-toc ol { margin-bottom: 20px; }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-hero { padding: 40px 0 28px; }
  .blog-search .btn { padding: 10px 16px; }
  .blog-sec-head { flex-wrap: wrap; }
  .blog-body { font-size: 1rem; }
}