/* ==========================================================================
   Blog — componentes de contenido para articulos
   Reutiliza siempre los tokens definidos en /css/styles.css (colores,
   espaciados, tipografia, radius, sombra). No se definen colores nuevos
   en este bloque. Este archivo se carga SIEMPRE despues de /css/styles.css
   en las paginas del blog, nunca solo.
   ========================================================================== */

/* ---------- Ancho de lectura y jerarquia ---------- */
.article-body { max-width: 85ch; margin: 0 auto; }
.article-body > * + * { margin-top: var(--space-5); }
.article-body h2 { font-size: 1.5rem; margin-top: var(--space-6); margin-bottom: var(--space-3); scroll-margin-top: calc(var(--header-h) + 16px); }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { font-size: 1.15rem; margin-top: var(--space-6); margin-bottom: var(--space-2); scroll-margin-top: calc(var(--header-h) + 16px); }
.article-body p { line-height: 1.75; }
.article-body ul, .article-body ol { padding-left: 1.3em; line-height: 1.7; }
.article-body ul { list-style: none; padding-left: 0; }
.article-body ul > li { position: relative; padding-left: 1.4em; margin-bottom: var(--space-4); }
.article-body ul > li::before { content: ''; position: absolute; left: 0.25em; top: 0.75em; width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent); }
.article-body ol > li { margin-bottom: var(--space-4); padding-left: 0.3em; }
.article-body a { color: var(--color-secondary); text-decoration: underline; text-decoration-color: var(--color-line); text-underline-offset: 2px; }
.article-body a:hover { text-decoration-color: currentColor; }

/* Encabezados con ancla: icono "#" visible al pasar el ratón o al enfocar */
.anchor-heading { display: flex; align-items: baseline; gap: 8px; }
.anchor-link {
  opacity: 0; color: var(--color-muted); text-decoration: none; font-size: 0.85em;
  transition: opacity .15s ease; flex-shrink: 0;
}
.anchor-heading:hover .anchor-link, .anchor-link:focus-visible { opacity: 1; }
.anchor-link[data-copied="true"]::after { content: ' ¡Copiado!'; font-size: 0.7em; color: var(--color-ok); }
html:lang(en) .anchor-link[data-copied="true"]::after { content: ' Copied!'; }

/* ---------- Cabecera de articulo ---------- */
.article-meta { color: var(--color-muted); font-size: 0.92rem; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.article-meta .sep { opacity: .6; }

/* ---------- Caja "En resumen" ---------- */
.resumen-box {
  background: var(--color-light); border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-accent); border-radius: var(--radius);
  padding: var(--space-5);
}
.resumen-box .eyebrow { margin-bottom: var(--space-3); }
.resumen-box ul { margin: 0; }
.resumen-box ul > li::before { background: var(--color-primary); }

/* ---------- Callouts: info / consejo / atencion ----------
   El color nunca es la unica senal: cada variante lleva tambien icono
   distinto y una etiqueta de texto (CALLOUT-LABEL). */
.blog-callout {
  display: flex; gap: var(--space-4); align-items: flex-start;
  border-radius: var(--radius); border: 1px solid; padding: var(--space-5);
}
.blog-callout .callout-icon {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.blog-callout .callout-icon svg { width: 20px; height: 20px; }
.blog-callout-label {
  display: inline-block; font-family: var(--font-heading); font-weight: 700;
  font-size: 0.72rem; letter-spacing: .04em; text-transform: uppercase;
  margin-bottom: 4px;
}
.blog-callout p:last-child { margin-bottom: 0; }

.blog-callout--info { background: var(--color-light); border-color: var(--color-line); }
.blog-callout--info .callout-icon { background: rgba(107, 42, 148, 0.12); color: var(--color-secondary); }
.blog-callout--info .blog-callout-label { color: var(--color-secondary); }

.blog-callout--consejo { background: var(--color-ok-bg); border-color: var(--color-ok-line); }
.blog-callout--consejo .callout-icon { background: rgba(20, 113, 63, 0.14); color: var(--color-ok); }
.blog-callout--consejo .blog-callout-label { color: var(--color-ok); }

.blog-callout--atencion { background: var(--color-danger-bg); border-color: var(--color-danger-line); }
.blog-callout--atencion .callout-icon { background: rgba(176, 39, 43, 0.12); color: var(--color-danger); }
.blog-callout--atencion .blog-callout-label { color: var(--color-danger); }

/* ---------- Cita destacada ---------- */
.pull-quote {
  border-left: 4px solid var(--color-primary); background: var(--color-light);
  border-radius: 0 var(--radius) var(--radius) 0; padding: var(--space-5) var(--space-6);
  font-size: 1.15rem; font-style: italic; color: var(--color-dark);
}
.pull-quote cite { display: block; margin-top: var(--space-3); font-size: 0.82rem; font-style: normal; color: var(--color-muted); }

/* ---------- CTA intermedio y final (reutiliza .callout y .btn*) ---------- */
.cta-inline { background: var(--color-light); border: 1px solid var(--color-line); }
.cta-inline.blog-callout--llamar .callout-icon,
.cta-inline.blog-callout--presupuesto .callout-icon,
.cta-inline.blog-callout--ayudas .callout-icon { background: rgba(75, 27, 110, 0.1); color: var(--color-primary); }
.cta-inline h3 { font-size: 1.05rem; margin-bottom: 4px; }
.cta-inline .btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: var(--space-3); }
.cta-inline .btn-row .btn { font-size: 0.9rem; padding: 10px 16px; }
.cta-inline .cta-microline { font-size: 0.8rem; color: var(--color-muted); margin-top: var(--space-2); }

.cta-final {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-dark) 100%);
  color: #fff; border-radius: var(--radius); padding: var(--space-7) var(--space-5); text-align: center;
}
.cta-final h2 { color: #fff; }
.cta-final p { color: rgba(255,255,255,0.88); max-width: 50ch; margin: var(--space-2) auto 0; }
.cta-final .btn-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: var(--space-5); }
.cta-final .btn-ghost { color: #fff; border-color: rgba(255,255,255,0.5); }
.cta-final .btn-ghost:hover { border-color: #fff; }

/* ---------- Tablas de articulo (misma base que table.table-clean) ----------
   Scroll horizontal contenido en movil, con degradado lateral para avisar
   de que hay mas contenido a la derecha. */
.article-body .table-wrap { position: relative; max-width: 100%; }
.article-body .table-wrap::after {
  content: ''; position: absolute; top: 0; right: 0; bottom: 0; width: 24px;
  background: linear-gradient(to right, transparent, rgba(0,0,0,.06));
  pointer-events: none; border-radius: 0 var(--radius) var(--radius) 0;
}
@media (min-width: 700px) { .article-body .table-wrap::after { display: none; } }
.article-body table.table-clean tbody tr:nth-child(odd) { background: var(--color-light); }

/* ---------- Lista de verificacion (variante de .check-list) ---------- */
.article-body .check-list { grid-template-columns: 1fr; margin: 0; }
.article-body .check-list .icon { color: var(--color-ok); }

/* ---------- Indice de contenidos: a la derecha y flotante en escritorio, plegable en movil ---------- */
.toc-wrap { border: 1px solid var(--color-line); border-radius: var(--radius); background: var(--color-white); }
.toc-wrap summary {
  display: flex; align-items: center; justify-content: space-between; cursor: pointer;
  padding: var(--space-4); font-family: var(--font-heading); font-weight: 700; font-size: 0.95rem;
  color: var(--color-dark); list-style: none;
}
.toc-wrap summary::-webkit-details-marker { display: none; }
.toc-wrap summary .chev { width: 18px; height: 18px; color: var(--color-muted); flex-shrink: 0; transition: transform .15s ease; }
.toc-wrap[open] summary .chev { transform: rotate(180deg); }
.toc-list { padding: 0 var(--space-4) var(--space-4); margin: 0; display: flex; flex-direction: column; gap: 6px; }
.toc-list a { font-size: 0.88rem; color: var(--color-body); text-decoration: none; display: block; padding: 4px 0; }
.toc-list a:hover, .toc-list a.is-active { color: var(--color-primary); font-weight: 600; }
.toc-list .toc-h3 { padding-left: var(--space-4); }

@media (min-width: 960px) {
  .article-with-toc { display: grid; grid-template-columns: 1fr 240px; gap: var(--space-7); align-items: start; }
  .toc-wrap summary { cursor: default; }
  .toc-wrap summary .chev { display: none; }
  .toc-list { display: flex !important; padding-top: 0; }
}

/* ---------- Barra de progreso de lectura ---------- */
.read-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%; z-index: 60;
  background: var(--color-accent); transition: width .1s linear;
}
@media (min-width: 960px) { .read-progress { top: var(--header-h); } }

/* ---------- Compartir (sin scripts de terceros) ---------- */
.share-row { display: flex; gap: 10px; flex-wrap: wrap; }
.share-row .btn { font-size: 0.85rem; padding: 8px 14px; }

/* ---------- FAQ del blog: details/summary, sin JS ---------- */
.blog-faq-item { border: 1px solid var(--color-line); border-radius: var(--radius-sm); overflow: hidden; }
.blog-faq-item + .blog-faq-item { margin-top: 10px; }
.blog-faq-item summary {
  padding: var(--space-4); cursor: pointer; font-weight: 600; color: var(--color-dark);
  display: flex; justify-content: space-between; align-items: center; gap: 10px; list-style: none;
}
.blog-faq-item summary::-webkit-details-marker { display: none; }
.blog-faq-item summary .chev { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; transition: transform .15s ease; }
.blog-faq-item[open] summary .chev { transform: rotate(180deg); }
.blog-faq-item .blog-faq-answer { padding: 0 var(--space-4) var(--space-4); color: var(--color-body); }

/* ---------- Caja de autor ---------- */
.author-box { display: flex; gap: var(--space-4); align-items: flex-start; background: var(--color-light); border-radius: var(--radius); padding: var(--space-5); }
.author-box img { width: 56px; height: 56px; border-radius: 50%; background: var(--color-white); flex-shrink: 0; object-fit: cover; }
.author-box h3 { font-size: 1rem; margin-bottom: 2px; }
.author-box .author-role { font-size: 0.82rem; color: var(--color-secondary); font-weight: 600; margin-bottom: 6px; }
.author-box p { font-size: 0.9rem; }
.author-box a { color: var(--color-primary); }

/* ---------- Entradas relacionadas: siempre en bloque horizontal ----------
   En movil es una fila con scroll horizontal (3 tarjetas visibles en parte,
   deslizables); en escritorio pasan a ocupar las 3 columnas a partes
   iguales, sin scroll. */
.related-grid {
  display: flex; gap: var(--space-5); overflow-x: auto; padding-bottom: var(--space-2);
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
}
.related-grid .related-card { flex: 0 0 78%; scroll-snap-align: start; }
@media (min-width: 560px) { .related-grid .related-card { flex: 0 0 46%; } }
@media (min-width: 860px) {
  .related-grid { overflow-x: visible; }
  .related-grid .related-card { flex: 1 1 0; }
}
.related-card img { margin-bottom: 12px; }
.related-card .article-meta { font-size: 0.78rem; margin-top: 6px; }

/* ---------- Filtro de categoria (solo CSS, sin JS obligatorio) ---------- */
.cat-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: var(--space-6); }
.cat-filter input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.cat-filter label {
  display: inline-block; padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--color-line);
  font-size: 0.85rem; font-weight: 600; color: var(--color-dark); cursor: pointer; transition: all .15s ease;
}
.cat-filter input:checked + label { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.cat-filter input:focus-visible + label { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.blog-grid .card { display: flex; flex-direction: column; }
/* Las reglas que ocultan tarjetas de otras categorias cuando se marca un
   filtro se generan por categoria (slug real) en un <style> inline dentro
   de blog/index.html — ver build-blog.ps1, funcion Build-BlogIndex. Aqui
   solo viven las reglas genericas que no dependen del slug. */

.blog-empty { text-align: center; padding: var(--space-7) var(--space-4); color: var(--color-muted); }

/* ---------- Tarjetas del blog con imagen a sangre (ocupa todo el ancho) ---------- */
.card-blog { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.card-blog .card-media { display: block; }
.card-blog .card-media { background: var(--color-light); }
.card-blog .card-media img { width: 100%; height: auto; display: block; border-radius: 0; box-shadow: none; }
.card-blog .card-body { padding: var(--space-5); padding-top: var(--space-4); flex: 1; display: flex; flex-direction: column; }

/* ---------- Articulo destacado en /blog/ ---------- */
.featured-card { display: grid; gap: var(--space-5); border-top: 4px solid var(--color-accent); }
@media (min-width: 760px) { .featured-card { grid-template-columns: 1.1fr 1fr; align-items: center; } }
.featured-card img { width: 100%; }

/* ---------- Paginacion (preparada para cuando haya mas articulos) ---------- */
.blog-pagination { display: flex; justify-content: center; gap: var(--space-3); margin-top: var(--space-7); }
.blog-pagination .btn[aria-disabled="true"] { opacity: .4; pointer-events: none; }

/* ---------- Impresion: fuera menu, CTAs y botones ---------- */
@media print {
  .site-header, .action-bar, .cookie-banner, .cta-inline, .cta-final,
  .share-row, .read-progress, .toc-wrap, .site-footer, .nav-cta,
  .btn, .anchor-link { display: none !important; }
  .article-body { max-width: 100%; }
  body { padding-bottom: 0; }
  a { color: #000; text-decoration: underline; }
}