/* ============================================================
   ECOEMS Blog — Style Guide unificado
   Versión: 2026-05-11
   Uso: <link rel="stylesheet" href="/blog/assets/blog-styles.css?v=2026-05-11">
   Cubre: index del blog, plantilla de post, banner de corrección.
   No duplica /_assets/css/site.css (nav, footer, tipografías globales).
   ============================================================ */

/* ===== Tokens compartidos ===== */
:root{
  --crimson:#9D2555;
  --crimson-deep:#6B1E3A;
  --teal:#285C5E;
  --teal-dark:#1D4547;
  --teal-light:#3a7d7f;
  --gold:#A8822F;
  --gold-light:#BF985F;
  --cream:#FAF7F2;
  --gray-100:#F5F5F0;
  --gray-200:#E8E4DE;
  --gray-600:#6B6560;
  --gray-700:#4a4640;
  --gray-900:#1A1614;
  --heading:'Cream Bold',Georgia,serif;
  --body:'Noto Sans','Segoe UI',sans-serif;

  /* Banner de corrección (semáforo editorial) */
  --warn-bg:#fff3cd;
  --warn-border:#f0c14b;
  --warn-text:#5c3c00;
  --update-bg:#e6f4ea;
  --update-border:#34a853;
  --update-text:#0f5132;
}

/* ===== Reset/base mínimo (alineado con site.css) ===== */
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--body);color:var(--gray-900);background:var(--cream);line-height:1.6}
img{max-width:100%;height:auto;display:block}

/* ===== Breadcrumb (compartido index+post) ===== */
.breadcrumb-nav{max-width:1100px;margin:24px auto 0;padding:0 20px;font-size:13px;color:var(--gray-600)}
.breadcrumb-nav a{color:var(--gray-600);text-decoration:none}
.breadcrumb-nav a:hover{color:var(--crimson)}

/* ============================================================
   INDEX del blog
   ============================================================ */
.blog-hero{
  background:linear-gradient(145deg,var(--teal-dark) 0%,var(--teal) 60%,var(--crimson-deep) 100%);
  color:#fff;padding:64px 20px 56px;text-align:center
}
.blog-hero h1{font-family:var(--heading);font-size:clamp(28px,6vw,46px);font-weight:900;margin-bottom:14px;line-height:1.15}
.blog-hero p{color:rgba(255,255,255,.85);max-width:640px;margin:0 auto;font-size:clamp(15px,2.5vw,18px)}

.blog-list{max-width:1100px;margin:0 auto;padding:48px 20px}
.post-card{
  background:#fff;border:1px solid var(--gray-200);border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;margin-bottom:24px
}
.post-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.08)}
@media (min-width:760px){.post-card{flex-direction:row}.post-card .post-thumb{flex:0 0 360px}}
.post-thumb{position:relative;background:var(--teal);overflow:hidden;aspect-ratio:16/10}
.post-thumb img{width:100%;height:100%;object-fit:cover}
.post-tag{
  position:absolute;top:12px;left:12px;
  background:var(--crimson);color:#fff;
  font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px
}
.post-tag--update{background:var(--update-border);color:#fff}
.post-tag--legacy{background:var(--gray-600);color:#fff}
.post-body{padding:24px 28px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-meta{font-size:12.5px;color:var(--gray-600);font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.post-title{font-family:var(--heading);font-size:clamp(20px,2.5vw,26px);color:var(--gray-900);font-weight:900;line-height:1.25}
.post-title a{color:inherit;text-decoration:none}
.post-title a:hover{color:var(--crimson)}
.post-excerpt{color:var(--gray-600);font-size:15px;line-height:1.7}
.post-cta{margin-top:auto;font-weight:700;color:var(--crimson);font-size:14px}

/* Card pendiente / vacía */
.post-card--soon{
  background:#fff;border:2px dashed var(--gray-200);border-radius:16px;
  padding:32px;text-align:center;color:var(--gray-600);margin-top:32px
}

/* ============================================================
   POST (artículo individual)
   ============================================================ */
.article-wrap{max-width:760px;margin:0 auto;padding:36px 20px 64px;font-size:16.5px;line-height:1.65}
.article-wrap a{color:var(--crimson);text-decoration:underline;text-decoration-color:rgba(157,37,85,.3)}
.article-wrap a:hover{text-decoration-color:var(--crimson)}
.article-wrap ul,.article-wrap ol{padding-left:1.4em}

.article-tag{
  display:inline-block;background:var(--crimson);color:#fff;
  font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;margin-bottom:18px
}
.article-tag--update{background:var(--update-border)}

.article-h1{font-family:var(--heading);font-size:clamp(28px,5vw,42px);font-weight:900;line-height:1.15;color:var(--gray-900);margin-bottom:14px}
.article-dek{font-size:clamp(17px,2.4vw,20px);color:var(--gray-700);line-height:1.55;margin-bottom:22px}
.article-byline{
  display:flex;flex-wrap:wrap;gap:14px;
  font-size:13.5px;color:var(--gray-600);font-weight:600;
  border-top:1px solid var(--gray-200);border-bottom:1px solid var(--gray-200);
  padding:14px 0;margin-bottom:32px
}
.article-byline strong{color:var(--gray-900)}

.hero-figure{margin:0 -20px 32px;position:relative}
@media (min-width:800px){.hero-figure{margin:0 0 32px;border-radius:14px;overflow:hidden}}
.hero-figure img{width:100%;height:auto;aspect-ratio:1200/720;object-fit:cover}
.hero-figure figcaption{font-size:12px;color:var(--gray-600);padding:8px 4px;text-align:center;font-style:italic}

.article-wrap h2{font-family:var(--heading);font-size:clamp(22px,3.5vw,30px);color:var(--gray-900);font-weight:900;margin:40px 0 14px;line-height:1.25}
.article-wrap h3{font-family:var(--heading);font-size:clamp(18px,2.8vw,22px);color:var(--gray-900);font-weight:800;margin:28px 0 10px}
.article-wrap p{margin-bottom:16px;color:var(--gray-700)}
.article-wrap p strong{color:var(--gray-900);font-weight:700}
.article-wrap li{margin-bottom:8px;color:var(--gray-700)}

/* Pull quote */
.pull-quote{
  border-left:4px solid var(--gold);background:#fdf6e3;
  padding:18px 24px;margin:28px 0;border-radius:0 12px 12px 0;
  font-size:18px;color:var(--gray-900);font-style:italic;line-height:1.5
}
.pull-quote cite{display:block;font-style:normal;font-size:13px;color:var(--gray-600);margin-top:8px;font-weight:600}

/* Key stats */
.key-stat{display:flex;flex-wrap:wrap;gap:14px;margin:24px 0}
.key-stat-card{flex:1 1 140px;background:#fff;border:1px solid var(--gray-200);border-radius:12px;padding:16px;text-align:center;box-shadow:0 2px 6px rgba(0,0,0,.04)}
.key-stat-card .num{font-family:var(--heading);display:block;font-size:32px;color:var(--crimson);font-weight:900;line-height:1;margin-bottom:6px}
.key-stat-card .lbl{font-size:11px;color:var(--gray-600);font-weight:700;text-transform:uppercase;letter-spacing:.06em}

/* Timeline */
.timeline{margin:24px 0;border-left:3px solid var(--teal);padding-left:22px;position:relative}
.timeline-event{position:relative;margin-bottom:22px;padding-left:6px}
.timeline-event::before{content:'';position:absolute;left:-31px;top:6px;width:14px;height:14px;background:var(--teal);border-radius:50%;border:3px solid var(--cream)}
.timeline-event.highlight::before{background:var(--crimson)}
.timeline-event.update::before{background:var(--update-border)}
.timeline-date{display:inline-block;font-family:var(--heading);font-weight:900;color:var(--teal-dark);font-size:15px;margin-bottom:2px;letter-spacing:.02em}
.timeline-event.highlight .timeline-date{color:var(--crimson)}
.timeline-event.update .timeline-date{color:var(--update-text)}
.timeline-title{font-weight:700;color:var(--gray-900);margin-bottom:2px}
.timeline-body{font-size:14.5px;color:var(--gray-600)}

/* Info boxes */
.info-box{background:#fff;border:1px solid var(--gray-200);border-radius:12px;padding:20px 22px;margin:24px 0;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.info-box-title{display:flex;align-items:center;gap:10px;font-family:var(--heading);font-weight:900;font-size:17px;color:var(--gray-900);margin-bottom:10px}
.info-box-title-icon{width:28px;height:28px;background:var(--teal);color:#fff;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:14px}
.info-box ul{padding-left:1.2em;margin:0}
.info-box li{font-size:14.5px;color:var(--gray-700);margin-bottom:6px}

/* Tools grid */
.tools-grid{display:grid;grid-template-columns:1fr;gap:16px;margin:20px 0}
@media (min-width:600px){.tools-grid{grid-template-columns:1fr 1fr}}
.tool-card{background:#fff;border:1px solid var(--gray-200);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:8px;transition:transform .2s,box-shadow .2s}
.tool-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(0,0,0,.08)}
.tool-card-eyebrow{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--gold)}
.tool-card h3{font-family:var(--heading);color:var(--gray-900);margin:0}
.tool-card p{font-size:14.5px;color:var(--gray-600);line-height:1.55;margin:0}
.tool-card a.btn{margin-top:auto;display:inline-flex;align-items:center;gap:6px;background:var(--crimson);color:#fff;text-decoration:none;font-weight:800;padding:10px 16px;border-radius:8px;font-size:14px;width:fit-content}
.tool-card a.btn:hover{background:var(--crimson-deep)}

/* Callout final (CTA Guía PDF) */
.container{max-width:760px;margin:0 auto;padding:0 20px}
.callout{margin:48px 0 0}
.callout--pdf{
  background:linear-gradient(135deg,var(--crimson) 0%,var(--crimson-deep) 100%);
  color:#fff;padding:36px 32px;border-radius:18px;text-align:center;
  box-shadow:0 16px 40px rgba(107,30,58,.25)
}
.callout--pdf h2{font-family:var(--heading);color:#fff;font-size:clamp(22px,3.5vw,30px);font-weight:900;margin-bottom:12px}
.callout--pdf p{color:rgba(255,255,255,.92);margin-bottom:18px;font-size:15.5px;line-height:1.6}
.callout--pdf strong{color:#fef08a}
.callout--pdf .btn-buy{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--gold);color:#fff;font-weight:800;
  padding:14px 28px;border-radius:10px;text-decoration:none;font-size:16px;
  box-shadow:0 8px 22px rgba(168,130,47,.4);transition:transform .2s,box-shadow .2s
}
.callout--pdf .btn-buy:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(168,130,47,.5);background:var(--gold-light)}
.callout--pdf .fine-print{font-size:13px;color:rgba(255,255,255,.7);margin-top:14px;margin-bottom:0}

/* Lista de fuentes oficiales */
.source-list{margin:32px 0;padding:18px 22px;background:var(--gray-100);border-radius:10px;font-size:13.5px}
.source-list h3{font-size:14px;font-weight:700;color:var(--gray-900);margin-bottom:8px;font-family:var(--body)}
.source-list ol{padding-left:1.4em;margin:0}
.source-list li{margin-bottom:6px;color:var(--gray-600);line-height:1.5}
.source-list a{color:var(--crimson);word-break:break-word}

/* ============================================================
   Banner de CORRECCIÓN / FE DE ERRATAS
   ============================================================ */
.correction-banner{
  background:var(--warn-bg);
  border:2px solid var(--warn-border);
  border-left-width:8px;
  border-radius:12px;
  padding:22px 26px;
  margin:0 0 32px;
  color:var(--warn-text);
  box-shadow:0 4px 14px rgba(240,193,75,.18)
}
.correction-banner__label{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--heading);font-weight:900;
  text-transform:uppercase;letter-spacing:.1em;font-size:13px;
  background:var(--warn-border);color:#3a2600;
  padding:5px 12px;border-radius:999px;margin-bottom:12px
}
.correction-banner__label::before{content:"⚠";font-size:15px;line-height:1}
.correction-banner h2{
  font-family:var(--heading);font-size:clamp(18px,2.8vw,22px);
  font-weight:900;color:var(--warn-text);margin:0 0 8px;line-height:1.25
}
.correction-banner p{margin:0 0 10px;font-size:15px;line-height:1.55;color:var(--warn-text)}
.correction-banner p:last-child{margin-bottom:0}
.correction-banner strong{color:#3a2600}
.correction-banner__cta{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--crimson);color:#fff !important;
  font-weight:800;text-decoration:none !important;
  padding:10px 18px;border-radius:8px;font-size:14px;margin-top:6px;
  transition:background .15s
}
.correction-banner__cta:hover{background:var(--crimson-deep)}
.correction-banner__meta{
  font-size:12.5px;color:#6b5300;
  margin-top:14px;padding-top:12px;
  border-top:1px dashed rgba(92,60,0,.25)
}

/* Banner inverso (post nuevo enlazando al original retirado) */
.update-banner{
  background:var(--update-bg);
  border:2px solid var(--update-border);
  border-left-width:8px;
  border-radius:12px;
  padding:18px 22px;margin:0 0 28px;color:var(--update-text)
}
.update-banner__label{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--heading);font-weight:900;
  text-transform:uppercase;letter-spacing:.1em;font-size:12px;
  background:var(--update-border);color:#fff;
  padding:4px 10px;border-radius:999px;margin-bottom:8px
}
.update-banner__label::before{content:"✓";font-size:14px;line-height:1}
.update-banner p{margin:0;font-size:14.5px;line-height:1.55;color:var(--update-text)}
.update-banner a{color:var(--update-text);font-weight:700;text-decoration:underline}

/* Contenido "archivado" (estado original conservado) */
.archived-content{
  position:relative;
  border:1px solid var(--gray-200);border-radius:12px;
  padding:18px 22px;margin-top:8px;background:rgba(245,245,240,.5)
}
.archived-content::before{
  content:"Contenido publicado originalmente el 8 de mayo de 2026 — se conserva por integridad editorial.";
  display:block;font-size:12px;color:var(--gray-600);
  font-style:italic;margin-bottom:14px;
  padding-bottom:10px;border-bottom:1px dashed var(--gray-200)
}