/* blog.css — plantilla de artículo de blog (estilo editorial / magazine premium).
   Dirección: revista de salud animal de gama alta. Mantiene la marca (verde botella + Playfair/Muli),
   elevando el rigor tipográfico y la estructura. Reutiliza variables/base de estilo.css. */

:root{
  --cream:#faf7f0;          /* fondo cálido sutil para bloques editoriales */
  --line-soft:#ece7dd;      /* divisores cálidos */
  --text-read:#3a3a3a;      /* cuerpo con mejor contraste que --text */
  --text-soft:#6b6b6b;      /* texto pequeño con contraste AA */
  --measure:680px;          /* ancho óptimo de lectura */
}
/* foco accesible de teclado */
a:focus-visible,button:focus-visible,.btn:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:2px}

/* ===================== Hero del artículo ===================== */
.page-hero.b-hero::before{
  background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);
}
.page-hero.b-hero{padding:98px 20px 86px}
.page-hero.b-hero .crumb{font-size:11px;letter-spacing:3px;text-transform:uppercase;opacity:.85}
.b-eyebrow{
  display:block;font-family:'Playfair Display',serif;font-style:italic;
  font-size:16px;letter-spacing:.5px;opacity:.95;margin-bottom:14px;
}
.page-hero.b-hero h1{
  font-size:46px;line-height:1.12;font-weight:600;max-width:840px;
  margin:0 auto 22px;letter-spacing:-.012em;
}
.b-title-rule{width:60px;height:2px;background:var(--green-bright);margin:0 auto 22px;border:0}
.b-post-meta{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 16px;
  font-size:13px;color:rgba(255,255,255,.94);
}
.b-post-meta .b-label{font-size:10px;letter-spacing:2px;text-transform:uppercase;opacity:.62;margin-right:5px}
.b-post-meta time,.b-post-meta a{font-weight:600}
.b-post-meta a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:1px}
.b-post-meta a:hover{border-color:#fff}
.b-post-meta .b-sep{opacity:.35}
.b-reading{display:inline-flex;align-items:center;gap:5px;opacity:.85}

/* ===================== Imagen destacada ===================== */
.b-featured{max-width:680px;margin:-40px auto 0;padding:0 20px;position:relative;z-index:3}
.b-featured img{
  width:100%;border-radius:5px;display:block;
  box-shadow:0 18px 38px -18px rgba(0,0,0,.30);
}
.b-figcap{font-size:12.5px;color:var(--muted);text-align:center;margin-top:10px;font-style:italic}

/* —— Variantes de imagen destacada (se elige una como molde final) —— */
/* A · banner panorámico: full-width, poca altura */
.b-featured--banner{max-width:none;margin:-40px 0 0;padding:0}
.b-featured--banner img{height:240px;object-fit:cover;border-radius:0;box-shadow:none}
/* B · cuadrada pequeña centrada */
.b-featured--square{max-width:340px}
.b-featured--square img{aspect-ratio:1/1;object-fit:cover;box-shadow:0 16px 34px -16px rgba(0,0,0,.28)}
@media(max-width:760px){
  .b-featured--banner img{height:170px}
}

/* ===================== Cuerpo del artículo ===================== */
.b-article{padding:0}
.b-article__inner{max-width:var(--measure);margin:44px auto 0;padding:0 20px}

.b-article__inner > p{
  font-size:17px;line-height:1.85;color:var(--text-read);margin:0 0 1.4em;font-weight:400;
}
.b-article__inner > p:first-of-type{
  font-size:18.5px;line-height:1.7;color:var(--ink);
}
.b-article__inner > p.b-dropcap::first-letter{
  font-family:'Playfair Display',serif;float:left;font-size:3.5em;line-height:.8;
  padding:7px 12px 0 0;color:var(--green);font-weight:600;
}
.b-article__inner h2{
  font-family:'Playfair Display',serif;color:var(--green-dark);font-size:28px;font-weight:600;
  line-height:1.22;margin:2.3em 0 .6em;letter-spacing:-.01em;scroll-margin-top:120px;
}
.b-article__inner h2::before{
  content:'';display:block;width:38px;height:2px;background:var(--green);margin-bottom:16px;
}
.b-article__inner h3{
  font-family:'Playfair Display',serif;color:var(--ink);font-size:20px;font-weight:600;
  margin:1.9em 0 .45em;scroll-margin-top:120px;padding-left:20px;position:relative;
}
.b-article__inner h3::before{
  content:'';position:absolute;left:0;top:13px;width:12px;height:2px;background:var(--green);
}
.b-article__inner strong{color:var(--ink);font-weight:600}
.b-article__inner ul,.b-article__inner ol{margin:0 0 1.4em;padding-left:1.3em}
.b-article__inner li{margin-bottom:.55em;line-height:1.75;color:var(--text-read)}
.b-article__inner ul li::marker{color:var(--green)}
.b-article__inner ol li::marker{color:var(--green);font-weight:700}
.b-article__inner a.b-link{
  color:var(--green);font-weight:600;text-decoration:underline;
  text-decoration-color:rgba(0,115,54,.32);text-underline-offset:3px;transition:.2s;
}
.b-article__inner a.b-link:hover{text-decoration-color:var(--green);color:var(--green-dark)}
.b-article__inner blockquote{
  margin:1.9em 0;padding:4px 0 4px 26px;border-left:3px solid var(--green);
  font-family:'Playfair Display',serif;font-style:italic;font-size:20px;color:var(--ink);line-height:1.5;
}
.b-article__inner img{border-radius:5px;margin:1.6em 0}

/* ===================== Tabla de contenidos ===================== */
.b-toc{
  background:var(--cream);border:1px solid var(--line-soft);border-radius:6px;
  padding:20px 24px;margin:0 0 2.4em;
}
.b-toc__title{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--green);font-weight:700;margin-bottom:13px}
.b-toc ol{margin:0;padding:0;list-style:none}
.b-toc li{margin-bottom:7px;line-height:1.4;font-size:14.5px;padding-left:18px;position:relative}
.b-toc li:last-child{margin-bottom:0}
.b-toc li::before{content:'';position:absolute;left:0;top:9px;width:9px;height:1.5px;background:var(--green)}
.b-toc li.b-toc__sub{padding-left:34px;font-size:13.5px;color:var(--text-soft)}
.b-toc li.b-toc__sub::before{left:16px;width:7px;background:var(--muted)}
.b-toc a{color:var(--text-read);text-decoration:none;border-bottom:1px solid transparent;transition:.2s}
.b-toc a:hover{color:var(--green);border-color:var(--line-soft)}

/* ===================== Relacionados (cards) ===================== */
.b-related{margin:3.2em 0 0;padding-top:2em;border-top:1px solid var(--line-soft)}
.b-related__head{margin-bottom:18px}
.b-related__label{display:block;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--green);font-weight:700;margin-bottom:5px}
.b-related__title{font-family:'Playfair Display',serif;font-size:23px;color:var(--ink);font-weight:600}
.b-related ul{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.b-related li a{
  display:block;background:var(--cream);border:1px solid var(--line-soft);border-radius:6px;
  padding:18px 52px 18px 20px;color:var(--ink);font-weight:600;font-size:15px;line-height:1.4;
  text-decoration:none;transition:.22s ease;position:relative;
}
.b-related li a::after{
  content:'→';color:var(--green);position:absolute;right:20px;top:50%;transform:translateY(-50%);
  opacity:0;transition:.22s ease;font-size:17px;
}
.b-related li a:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:0 12px 26px -14px rgba(0,115,54,.45)}
.b-related li a:hover::after{opacity:1;right:16px}

/* ===================== Volver al blog ===================== */
.b-back{margin:2.6em 0 .4em}
.b-back a{
  font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--green);
  font-weight:700;text-decoration:none;border-bottom:1px solid transparent;transition:.2s;
}
.b-back a:hover{color:var(--green-dark);border-color:var(--line-soft)}

/* ===================== Caja de autora ===================== */
.b-authorbox{
  background:var(--cream);border:1px solid var(--line-soft);border-top:3px solid var(--green);
  padding:32px;margin:3.4em auto 0;max-width:var(--measure);display:flex;gap:24px;align-items:flex-start;
}
.b-authorbox img{
  width:90px;height:90px;border-radius:50%;object-fit:cover;flex:none;
  border:3px solid #fff;box-shadow:0 8px 20px -6px rgba(0,0,0,.25);
}
.b-authorbox h4{font-family:'Playfair Display',serif;color:var(--ink);font-size:20px;margin-bottom:3px}
.b-authorbox .b-authorbox__role{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--green);font-weight:700;margin-bottom:9px}
.b-authorbox p{color:var(--text-read);font-size:14.5px;line-height:1.65;margin:0}

/* ===================== CTA final ===================== */
.cta-banner{background:var(--green-dark);color:#fff;text-align:center;padding:66px 20px;position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 18% 22%,rgba(0,221,104,.20),transparent 52%)}
.cta-banner .wrap{position:relative;z-index:2}
.cta-banner h2{font-family:'Playfair Display',serif;font-size:30px;margin:0 auto 12px;font-weight:600;max-width:640px;line-height:1.25}
.cta-banner p{opacity:.9;max-width:520px;margin:0 auto 26px;font-weight:300;font-size:16px}
.cta-banner .btn{background:#fff;color:var(--green-dark)}
.cta-banner .btn:hover{background:var(--green-bright);color:#fff}

/* ===================== Índice del blog (/blog/) ===================== */
.b-idx-intro{max-width:560px;margin:0 auto;font-size:16px;color:rgba(255,255,255,.9);line-height:1.6}
.b-idx{padding:60px 0 20px}
.b-idx-grid{
  list-style:none;margin:0;padding:0;display:grid;gap:34px;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
}
.b-idx-card__link{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line-soft);
  border-radius:8px;overflow:hidden;text-decoration:none;color:inherit;transition:.22s ease;
}
.b-idx-card__link:hover{border-color:var(--green);transform:translateY(-3px);box-shadow:0 16px 32px -18px rgba(0,115,54,.35)}
.b-idx-card__img{aspect-ratio:16/10;overflow:hidden;background:var(--cream)}
.b-idx-card__img img{width:100%;height:100%;object-fit:cover;display:block}
.b-idx-card__img--none{background:linear-gradient(135deg,var(--cream),#f0ece2)}
.b-idx-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.b-idx-card__label{font-size:10.5px;letter-spacing:2px;text-transform:uppercase;color:var(--green);font-weight:700;margin-bottom:8px}
.b-idx-card__title{
  font-family:'Playfair Display',serif;font-size:19px;font-weight:600;color:var(--ink);
  line-height:1.32;margin:0 0 10px;
}
.b-idx-card__excerpt{font-size:14px;color:var(--text-soft);line-height:1.6;margin:0 0 14px;flex:1}
.b-idx-card__date{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}

/* ===================== Responsive ===================== */
@media(max-width:760px){
  .page-hero.b-hero{padding:64px 18px 60px}
  .page-hero.b-hero h1{font-size:29px}
  .b-eyebrow{font-size:14px}
  .b-featured{margin-top:-38px}
  .b-article__inner{margin-top:30px}
  .b-article__inner > p{font-size:16.5px;line-height:1.8}
  .b-article__inner > p:first-of-type{font-size:17.5px}
  .b-article__inner > p.b-dropcap::first-letter{font-size:3em}
  .b-article__inner h2{font-size:24px}
  .b-authorbox{flex-direction:column;text-align:center;align-items:center;padding:26px 22px;gap:14px}
  .cta-banner h2{font-size:24px}
  .b-related li a{padding-right:20px}
  .b-related li a::after{display:none}
}