/* ==========================================================================
   BLOG WEBLINDROME — Estilos específicos
   Hereda colores y tipografía base de theme.css
   ========================================================================== */

:root {
  --blog-text: #1e2022;
  --blog-text-soft: #4a5568;
  --blog-bg: #ffffff;
  --blog-bg-tldr: #f0f3ff;
  --blog-bg-callout-tip: #e6fffa;
  --blog-bg-callout-warning: #fff8e1;
  --blog-bg-callout-quote: #f7faff;
  --blog-border-light: #e7eaf3;
  --blog-link: #2d1582;
  --blog-link-hover: #21325b;
  --blog-reading-width: 720px;
}

/* ---------- Reading progress ---------- */
.blog-reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 9999;
  pointer-events: none;
}
.blog-reading-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #2d1582 0%, #00c9a7 100%);
  transition: width 100ms linear;
}

/* ---------- Article container ---------- */
.blog-article {
  max-width: 1100px;
  margin: 2rem auto 6rem;
  padding: 0 1rem;
}

.blog-featured-image {
  margin: 0 0 2rem;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.06);
}
.blog-featured-image img {
  width: 100%;
  height: auto;
  display: block;
}
.blog-featured-image figcaption {
  background: var(--blog-bg-tldr);
  color: var(--blog-text-soft);
  font-size: .875rem;
  padding: .75rem 1rem;
  margin: 0;
}

/* ---------- Breadcrumb ---------- */
.blog-breadcrumb {
  max-width: 1100px;
  margin: 0 auto 1.5rem;
  padding: 0 1rem;
  font-size: .875rem;
  color: var(--blog-text-soft);
}
.blog-breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}
.blog-breadcrumb a {
  color: var(--blog-link);
  text-decoration: none;
}
.blog-breadcrumb a:hover { text-decoration: underline; }
.blog-breadcrumb li + li::before {
  content: "›";
  margin-right: .35rem;
  color: var(--blog-text-soft);
}

/* ---------- Article header (categoría, fecha, autor) ---------- */
.blog-article-header {
  max-width: var(--blog-reading-width);
  margin: 0 auto 2rem;
  text-align: center;
}
.blog-meta-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
  font-size: .875rem;
  color: var(--blog-text-soft);
  flex-wrap: wrap;
}
.blog-category-chip {
  display: inline-block;
  background: var(--blog-bg-tldr);
  color: var(--blog-link);
  padding: .3rem .8rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: .8rem;
  text-decoration: none;
}
.blog-category-chip:hover {
  background: var(--blog-link);
  color: #fff;
}
.blog-reading-time {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.blog-article-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.2;
  font-weight: 700;
  color: var(--blog-text);
  margin: 0 0 1.5rem;
}
.blog-byline {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  text-align: left;
  font-size: .9rem;
  color: var(--blog-text-soft);
}
.blog-author-avatar {
  border-radius: 50%;
  width: 40px;
  height: 40px;
  background: var(--blog-link);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.blog-dates {
  display: flex;
  flex-direction: column;
  font-size: .8rem;
  margin-top: 2px;
}

/* ---------- TL;DR aside (clave para IAs) ---------- */
.blog-tldr {
  max-width: var(--blog-reading-width);
  margin: 2rem auto;
  background: var(--blog-bg-tldr);
  border-left: 4px solid var(--blog-link);
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
}
.blog-tldr-title {
  font-size: .85rem !important;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--blog-link);
  margin: 0 0 .5rem !important;
  font-weight: 700;
}
.blog-tldr p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--blog-text);
}

/* ---------- Tabla de contenidos ---------- */
.blog-toc {
  max-width: var(--blog-reading-width);
  margin: 2rem auto;
  background: var(--blog-bg-callout-quote);
  border: 1px solid var(--blog-border-light);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}
.blog-toc-title {
  font-size: 1rem !important;
  margin: 0 0 .75rem !important;
  color: var(--blog-text);
  font-weight: 700;
}
.blog-toc ol {
  margin: 0;
  padding-left: 1.25rem;
  font-size: .95rem;
}
.blog-toc ol li { margin: .35rem 0; }
.blog-toc a {
  color: var(--blog-link);
  text-decoration: none;
}
.blog-toc a:hover { text-decoration: underline; }

/* ---------- BODY tipográfico ---------- */
.blog-body {
  max-width: var(--blog-reading-width);
  margin: 0 auto;
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--blog-text);
}
.blog-body > * { margin-bottom: 1.25rem; }
.blog-body h2 {
  font-size: 1.75rem;
  line-height: 1.3;
  font-weight: 700;
  margin-top: 3rem;
  margin-bottom: 1rem;
  color: var(--blog-text);
  scroll-margin-top: 100px;
}
.blog-body h3 {
  font-size: 1.35rem;
  line-height: 1.35;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: .75rem;
  color: var(--blog-text);
}
.blog-body h4 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: .5rem;
}
.blog-body p { margin: 0 0 1.25rem; }
.blog-body a {
  color: var(--blog-link);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}
.blog-body a:hover {
  color: var(--blog-link-hover);
  text-decoration-thickness: 2px;
}
.blog-body ul, .blog-body ol {
  padding-left: 1.5rem;
  margin: 0 0 1.5rem;
}
.blog-body li { margin: .5rem 0; }
.blog-body blockquote {
  border-left: 4px solid var(--blog-link);
  background: var(--blog-bg-callout-quote);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-style: italic;
  border-radius: 0 8px 8px 0;
}
.blog-body img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 2rem 0 .5rem;
}
.blog-body figure { margin: 2rem 0; }
.blog-body figcaption {
  font-size: .875rem;
  color: var(--blog-text-soft);
  text-align: center;
  margin-top: .25rem;
}
.blog-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: .95rem;
  background: #fff;
  display: block;
  overflow-x: auto;
}
.blog-body th, .blog-body td {
  border: 1px solid var(--blog-border-light);
  padding: .75rem 1rem;
  text-align: left;
}
.blog-body th {
  background: var(--blog-bg-tldr);
  font-weight: 600;
  color: var(--blog-text);
}
.blog-body code {
  background: var(--blog-bg-tldr);
  padding: .15rem .4rem;
  border-radius: 4px;
  font-size: .9em;
  font-family: SFMono-Regular, Menlo, monospace;
}

/* ---------- Callouts ---------- */
.callout {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  border-left: 4px solid;
}
.callout-tip { background: var(--blog-bg-callout-tip); border-color: #00c9a7; }
.callout-warning { background: var(--blog-bg-callout-warning); border-color: #fd7e14; }
.callout-info { background: var(--blog-bg-tldr); border-color: #2d1582; }
.callout-quote { background: var(--blog-bg-callout-quote); border-color: #21325b; }
.callout strong { display: block; margin-bottom: .35rem; }
.callout p:last-child { margin-bottom: 0; }

/* ---------- FAQs ---------- */
.blog-faqs {
  max-width: var(--blog-reading-width);
  margin: 4rem auto 2rem;
}
.blog-faqs h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--blog-border-light);
  padding-bottom: .75rem;
}
.blog-faq {
  background: var(--blog-bg-callout-quote);
  border-radius: 8px;
  margin-bottom: .75rem;
  border: 1px solid var(--blog-border-light);
}
.blog-faq[open] {
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,.04);
}
.blog-faq summary {
  cursor: pointer;
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--blog-text);
  list-style: none;
  position: relative;
  padding-right: 2.5rem;
}
.blog-faq summary::after {
  content: "+";
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--blog-link);
  transition: transform .2s;
}
.blog-faq[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.blog-faq summary::-webkit-details-marker { display: none; }
.blog-faq > div {
  padding: 0 1.25rem 1.25rem;
  color: var(--blog-text-soft);
  line-height: 1.7;
}
.blog-faq > div p { margin: 0 0 .75rem; }
.blog-faq > div p:last-child { margin-bottom: 0; }

/* ---------- CTA card ---------- */
.blog-cta-card {
  max-width: var(--blog-reading-width);
  margin: 3rem auto;
  background: #fff;
  border: 1px solid var(--blog-border-light);
  border-radius: 12px;
  text-align: center;
  padding: 2rem 1.5rem;
  box-shadow: 0 4px 20px rgba(0,0,0,.05);
}
.blog-cta-card h3 {
  margin: 0 0 .5rem;
  color: var(--blog-text);
}
.blog-cta-card .lead {
  margin: 0 0 1.5rem;
  color: var(--blog-text-soft);
}

/* ---------- Author bio ---------- */
.blog-author-bio {
  max-width: var(--blog-reading-width);
  margin: 3rem auto;
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--blog-bg-callout-quote);
  border-radius: 12px;
  align-items: flex-start;
}
.blog-author-bio .blog-author-avatar-big {
  border-radius: 50%;
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: var(--blog-link);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.75rem;
}
.blog-author-bio h3 {
  margin: 0 0 .25rem;
  font-size: 1.25rem;
}
.blog-author-bio p {
  margin: 0 0 .5rem;
  font-size: .95rem;
  color: var(--blog-text-soft);
}
.blog-author-bio a {
  color: var(--blog-link);
}

/* ---------- Share ---------- */
.blog-share {
  max-width: var(--blog-reading-width);
  margin: 2rem auto;
  border-top: 1px solid var(--blog-border-light);
  padding-top: 1.5rem;
}
.blog-share h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .75rem;
  color: var(--blog-text-soft);
}
.blog-share ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 0;
}
.blog-share a, .blog-share button {
  background: var(--blog-bg-tldr);
  border: none;
  color: var(--blog-link);
  padding: .5rem 1rem;
  border-radius: 100px;
  text-decoration: none;
  font-size: .85rem;
  cursor: pointer;
}
.blog-share a:hover, .blog-share button:hover {
  background: var(--blog-link);
  color: #fff;
}

/* ---------- Print stylesheet ---------- */
@media print {
  header, footer, .blog-reading-progress, .blog-share,
  .blog-cta-card, .blog-related, nav { display: none !important; }
  .blog-body { max-width: 100%; font-size: 11pt; }
  .blog-faq[open] summary::after { content: ""; }
  .blog-faq > div { display: block !important; }
  a { color: inherit; text-decoration: underline; }
  a[href]:after { content: " (" attr(href) ")"; font-size: .85em; }
}

/* ---------- Mobile ---------- */
@media (max-width: 767.98px) {
  .blog-article-header h1 { font-size: 1.65rem; }
  .blog-body { font-size: 1.05rem; line-height: 1.7; }
  .blog-byline { flex-direction: column; gap: .5rem; align-items: center; }
}

/* ==========================================================================
   BLOG INDEX & CATEGORY PAGES
   ========================================================================== */

.blog-index-hero {
  background: linear-gradient(135deg, #f0f3ff 0%, #f7faff 100%);
  padding: 5rem 1rem 3rem;
  text-align: center;
}
.blog-index-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0 0 1rem;
  color: var(--blog-text);
}
.blog-index-hero p {
  font-size: 1.15rem;
  color: var(--blog-text-soft);
  max-width: 720px;
  margin: 0 auto 1.25rem;
  line-height: 1.6;
}
.blog-index-stats {
  display: inline-flex;
  gap: 1.5rem;
  padding: .65rem 1.25rem;
  background: #fff;
  border-radius: 100px;
  box-shadow: 0 4px 14px rgba(0,0,0,.05);
  font-size: .9rem;
  color: var(--blog-text-soft);
}
.blog-index-stats strong { color: var(--blog-link); }

.blog-section {
  max-width: 1200px;
  margin: 4rem auto 2rem;
  padding: 0 1rem;
}
.blog-section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--blog-border-light);
  padding-bottom: 1rem;
}
.blog-section-header h2 {
  margin: 0;
  font-size: 1.6rem;
  color: var(--blog-text);
}
.blog-section-header .blog-section-icon {
  margin-right: .5rem;
}
.blog-section-header p {
  margin: .25rem 0 0;
  color: var(--blog-text-soft);
  font-size: .95rem;
}
.blog-section-header .blog-section-see-all {
  font-size: .9rem;
  color: var(--blog-link);
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
}
.blog-section-header .blog-section-see-all:hover { text-decoration: underline; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 0 auto;
  max-width: 380px;
}

/* 2 tarjetas: ancho hasta 800px */
.blog-grid:has(> :nth-child(2)) {
  max-width: 800px;
}

/* 3+ tarjetas: ancho completo */
.blog-grid:has(> :nth-child(3)) {
  max-width: none;
}

/* Fallback para navegadores sin :has() — limita el grid a 1200px siempre */
@supports not selector(:has(*)) {
  .blog-grid { max-width: none; }
}

/* Card */
.blog-card {
  background: #fff;
  border: 1px solid var(--blog-border-light);
  border-radius: 12px;
  overflow: hidden;
  transition: transform .25s, box-shadow .25s;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0,0,0,.08);
}
.blog-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
.blog-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--blog-bg-tldr);
}
.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.blog-card-body {
  padding: 1.25rem;
}
.blog-card-title {
  font-size: 1.1rem;
  line-height: 1.4;
  margin: .75rem 0 .5rem;
  color: var(--blog-text);
  font-weight: 700;
}
.blog-card-excerpt {
  font-size: .9rem;
  color: var(--blog-text-soft);
  line-height: 1.55;
  margin: 0 0 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  color: var(--blog-text-soft);
}

/* Category pills row (index page) */
.blog-categories-row {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
}
.blog-cat-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: #fff;
  border: 1px solid var(--blog-border-light);
  padding: .65rem 1.15rem;
  border-radius: 100px;
  color: var(--blog-text);
  text-decoration: none;
  font-weight: 600;
  font-size: .9rem;
  transition: all .2s;
}
.blog-cat-pill:hover {
  background: var(--blog-link);
  color: #fff;
  border-color: var(--blog-link);
  transform: translateY(-2px);
}
.blog-cat-pill .blog-cat-count {
  background: var(--blog-bg-tldr);
  color: var(--blog-link);
  padding: .1rem .55rem;
  border-radius: 100px;
  font-size: .75rem;
}
.blog-cat-pill:hover .blog-cat-count {
  background: rgba(255,255,255,.2);
  color: #fff;
}

/* Paginación */
.blog-pagination {
  max-width: 1200px;
  margin: 3rem auto 2rem;
  padding: 0 1rem;
}
.blog-pagination ul {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: .35rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.blog-pagination li {
  display: inline-block;
}
.blog-pagination a,
.blog-pagination li.blog-pagination-current,
.blog-pagination li.blog-pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 .85rem;
  border-radius: 8px;
  color: var(--blog-text);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 600;
  border: 1px solid var(--blog-border-light);
  background: #fff;
  transition: all .2s;
}
.blog-pagination a:hover {
  background: var(--blog-link);
  color: #fff;
  border-color: var(--blog-link);
}
.blog-pagination li.blog-pagination-current {
  background: var(--blog-link);
  color: #fff;
  border-color: var(--blog-link);
}
.blog-pagination li.blog-pagination-ellipsis {
  border: none;
  background: transparent;
  color: var(--blog-text-soft);
}
.blog-pagination-info {
  text-align: center;
  margin: 1rem auto 0;
  font-size: .85rem;
  color: var(--blog-text-soft);
}
@media (max-width: 480px) {
  .blog-pagination a,
  .blog-pagination li.blog-pagination-current {
    min-width: 36px;
    height: 36px;
    padding: 0 .6rem;
    font-size: .85rem;
  }
}

/* Empty state */
.blog-empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--blog-text-soft);
}
.blog-empty h2 {
  margin: 0 0 .5rem;
  color: var(--blog-text);
}

/* ---------- A11y ---------- */
.blog-body :focus-visible,
.blog-faq summary:focus-visible {
  outline: 3px solid var(--blog-link);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  .blog-reading-progress-bar,
  .blog-faq summary::after { transition: none; }
}