/* ============================================================
   blog-rich.css (web principal / ingenieria) — Capa editorial
   para los posts (blog/render.php). Se carga DESPUES de styles.css
   y solo afecta a .blog-post__content. Backward-compatible con los
   posts antiguos. Tema: oscuro, acento teal (--accent-light #6cd7ec).
   ============================================================ */

.blog-post__content{
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: 24px;
  --br-measure: 760px;
  --br-wide: 1000px;
}
.blog-post__content > *{ max-width: var(--br-measure); margin-left:auto; margin-right:auto; }

.blog-post__content p,
.blog-post__content ul,
.blog-post__content ol{
  font-size: 1.075rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0 auto 1.35rem;
}
.blog-post__content p.lede{
  font-size: 1.3rem;
  line-height: 1.55;
  color: var(--text-primary);
  margin-bottom: 1.8rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--border-color);
}
.blog-post__content h2{
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  line-height: 1.15;
  color: var(--text-primary);
  margin: 3rem auto 1rem;
  text-wrap: balance;
}
.blog-post__content h2::before{
  content:""; display:block; width:44px; height:3px;
  background: var(--accent-light); margin-bottom: 1rem; border-radius: 2px;
}
.blog-post__content h3{
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.4vw, 1.45rem);
  color: var(--text-primary);
  margin: 2.1rem auto .6rem;
}
.blog-post__content a{
  color: var(--accent-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(108,215,236,.32);
  transition: border-color .2s, color .2s;
}
.blog-post__content a:hover{ color:#8fe3f2; border-bottom-color: var(--accent-light); }
.blog-post__content strong{ color: var(--text-primary); font-weight: 700; }
.blog-post__content ul, .blog-post__content ol{ padding-left: 1.3rem; }
.blog-post__content li{ margin-bottom: .5rem; }
.blog-post__content li::marker{ color: var(--accent-light); }

.blog-post__content blockquote{
  max-width: var(--br-wide);
  margin: 2.2rem auto;
  padding: 1.4rem 1.6rem 1.4rem 2rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-subtle);
  border-radius: 0 8px 8px 0;
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(1.2rem, 2.6vw, 1.45rem);
  line-height: 1.4;
  color: var(--text-primary);
}

/* ---- Tabla comparativa (clave AEO/GEO) ---- */
.blog-post__content table{
  display: block;
  max-width: var(--br-wide);
  margin: 2.2rem auto;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  border-collapse: collapse;
  width: 100%;
  font-size: .98rem;
  -webkit-overflow-scrolling: touch;
}
.blog-post__content thead th{
  font-family: var(--font-heading);
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent-light);
  text-align: left;
  padding: .85rem 1rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}
.blog-post__content tbody td{
  padding: .8rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
  vertical-align: top;
}
.blog-post__content tbody tr:last-child td{ border-bottom: none; }
.blog-post__content tbody tr:nth-child(even){ background: rgba(255,255,255,.02); }
.blog-post__content tbody td:first-child{ color: var(--text-primary); font-weight: 600; }

/* ---- Figura ---- */
.blog-post__content figure{ margin: 2.4rem auto; }
.blog-post__content .br-figure{ max-width: var(--br-wide); }
.blog-post__content figure img{ width:100%; display:block; border-radius: 8px; border: 1px solid var(--border-color); }
.blog-post__content figcaption{ margin-top:.7rem; font-size:.85rem; line-height:1.5; color: var(--text-muted); text-align:center; }

/* ---- Dato destacado ---- */
.blog-post__content .br-stat{
  max-width: var(--br-wide);
  margin: 2.4rem auto;
  padding: 1.8rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  display: flex;
  gap: 1.4rem;
  align-items: baseline;
}
.blog-post__content .br-stat__num{
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.2rem, 6.5vw, 3.4rem);
  line-height: 1;
  color: var(--accent-light);
  flex: 0 0 auto;
}
.blog-post__content .br-stat__txt{ font-size: 1rem; color: var(--text-secondary); line-height: 1.5; margin: 0; }
.blog-post__content .br-stat__txt cite{ display:block; margin-top:.4rem; font-size:.78rem; color: var(--text-muted); font-style: normal; }

/* ---- Bloque de claves (citable) ---- */
.blog-post__content .br-key{
  max-width: var(--br-wide);
  margin: 2.4rem auto;
  padding: 1.5rem 1.8rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-light);
  border-radius: 0 8px 8px 0;
}
.blog-post__content .br-key h2, .blog-post__content .br-key h3{ margin-top: 0; }
.blog-post__content .br-key h2::before{ display: none; }
.blog-post__content .br-key ul{ margin-bottom: 0; }

/* ---- Rejilla 2-up ---- */
.blog-post__content .br-duo{
  max-width: var(--br-wide);
  margin: 2.4rem auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.blog-post__content .br-duo figure{ margin: 0; }
.blog-post__content .br-duo figcaption{ text-align: left; }
@media (max-width: 640px){ .blog-post__content .br-duo{ grid-template-columns: 1fr; } }

/* ---- Comparador antes/despues (JS) ---- */
.blog-post__content .br-ba{ max-width: var(--br-wide); margin: 2.4rem auto; --pos: 50%; }
.br-ba__pair{ position: relative; overflow: hidden; border-radius: 8px; border: 1px solid var(--border-color); aspect-ratio: 16/9; background:#000; touch-action: pan-y; }
.br-ba__pair img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:block; user-select:none; -webkit-user-drag:none; }
.br-ba__before{ clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.br-ba__handle{ position:absolute; top:0; bottom:0; left: var(--pos); width:2px; background: var(--accent-light); transform: translateX(-1px); pointer-events:none; }
.br-ba__handle::after{ content:""; position:absolute; top:50%; left:50%; width:40px; height:40px; transform: translate(-50%,-50%); border-radius:50%; background: var(--accent-light); box-shadow: 0 0 0 4px rgba(0,0,0,.35); }
.br-ba__tag{ position:absolute; top:.7rem; font-family: var(--font-heading); font-size:.68rem; letter-spacing:.06em; text-transform:uppercase; padding:.25rem .6rem; border-radius:999px; background: rgba(0,0,0,.6); color: var(--text-primary); }
.br-ba__tag--before{ left:.7rem; } .br-ba__tag--after{ right:.7rem; }
.br-ba__range{ -webkit-appearance:none; appearance:none; width:100%; margin:.9rem 0 0; background:transparent; cursor: ew-resize; }
.br-ba__range::-webkit-slider-runnable-track{ height:4px; border-radius:4px; background: var(--border-light); }
.br-ba__range::-moz-range-track{ height:4px; border-radius:4px; background: var(--border-light); }
.br-ba__range::-webkit-slider-thumb{ -webkit-appearance:none; appearance:none; width:22px; height:22px; margin-top:-9px; border-radius:50%; background: var(--accent-light); border:3px solid #000; cursor: ew-resize; }
.br-ba__range::-moz-range-thumb{ width:22px; height:22px; border-radius:50%; background: var(--accent-light); border:3px solid #000; cursor: ew-resize; }

/* ---- CTA inline ---- */
.blog-post__content .br-cta{
  max-width: var(--br-wide);
  margin: 3rem auto;
  padding: 2rem 2.2rem;
  background: var(--accent-subtle);
  border: 1px solid var(--accent);
  border-radius: 12px;
  text-align: center;
}
.blog-post__content .br-cta p{ max-width: 48ch; margin: 0 auto 1.2rem; color: var(--text-primary); font-size: 1.1rem; }
.blog-post__content .br-cta a.br-btn{
  display:inline-block; font-family: var(--font-heading); font-weight: 600; font-size:.95rem;
  padding:.85rem 1.7rem; border-radius:999px; background: var(--accent); color:#fff; text-decoration:none;
  border:none; transition: background .2s, transform .2s;
}
.blog-post__content .br-cta a.br-btn:hover{ background: var(--accent-hover); transform: translateY(-2px); }

/* ---- Scroll-frame (JS; para uso futuro) ---- */
.blog-post__content .br-scroll{ max-width:none; width:100%; margin:3rem 0; }
.br-scroll__track{ position: relative; }
.br-scroll__stage{ position: sticky; top:0; height:100vh; display:flex; align-items:center; justify-content:center; overflow:hidden; background:#000; }
.br-scroll__canvas{ width:100%; height:100%; object-fit:contain; display:block; }
.br-scroll__cap{ position:absolute; left:50%; bottom:6vh; transform:translateX(-50%); max-width:min(90vw,640px); text-align:center; font-family: var(--font-heading); font-size:clamp(1.1rem,3.2vw,1.7rem); color: var(--text-primary); text-shadow:0 2px 24px rgba(0,0,0,.8); opacity:0; transition:opacity .4s ease; }
.br-scroll__cap.is-on{ opacity:1; }
.br-scroll__hint{ position:absolute; left:50%; bottom:2vh; transform:translateX(-50%); font-size:.72rem; letter-spacing:.12em; text-transform:uppercase; color: var(--text-muted); }
.br-scroll__poster{ width:100%; display:block; border-radius:8px; border:1px solid var(--border-color); }
.br-scroll.is-live .br-scroll__poster{ display:none; }
.br-scroll:not(.is-live) .br-scroll__track{ display:none; }

@media (prefers-reduced-motion: reduce){ .br-scroll__cap{ transition:none; } }