/* =========================================================
   INAGRIMEX — BLOG
   Estilos compartidos para artículos agrícolas e industriales
   ========================================================= */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:#1c1c1c;background:#fff;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}

:root{
  --verde:#2d6a3e;--verde-oscuro:#1f4a2c;
  --azul:#1e5b8e;--azul-oscuro:#143f63;
  --gris:#6b7280;--gris-claro:#f4f5f4;--gris-borde:#e3e6e3;
  --texto:#1c1c1c;
}

.container{max-width:1080px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:760px;margin:0 auto;padding:0 24px}

/* ========== NAV ========== */
.blog-nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--gris-borde)}
.blog-nav-inner{display:flex;align-items:center;justify-content:space-between;height:62px}
.blog-nav a.brand{font-weight:700;font-size:1.05rem;color:#0f1411;letter-spacing:.3px}
.blog-nav .nav-links{display:flex;gap:24px;font-size:.92rem;align-items:center}
.blog-nav .nav-links a{color:#444;transition:color .2s}
.blog-nav .nav-links a:hover{color:var(--verde-oscuro)}
.blog-nav .nav-back{padding:6px 14px;border-radius:99px;background:#f4f5f4;font-size:.85rem;color:#444}
.blog-nav .nav-back:hover{background:#e3e6e3;color:#000}

/* ========== HERO BLOG INDEX ========== */
.blog-hero{padding:80px 0 40px;background:linear-gradient(180deg,#f7f9f7 0%,#fff 100%);text-align:center;border-bottom:1px solid var(--gris-borde)}
.blog-hero h1{font-size:clamp(2rem,4vw,2.8rem);margin:0 0 14px;color:#0f1411;line-height:1.15}
.blog-hero p{color:var(--gris);max-width:620px;margin:0 auto;font-size:1.05rem}

/* ========== GRID DE TARJETAS ========== */
.blog-grid{padding:60px 0 90px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px}
.card{background:#fff;border:1px solid var(--gris-borde);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.08)}
.card-thumb{aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:.95rem;letter-spacing:.4px;text-align:center;padding:24px;line-height:1.3}
.card-thumb.agri{background:linear-gradient(135deg,#2d6a3e 0%,#1f4a2c 100%)}
.card-thumb.ind{background:linear-gradient(135deg,#1e5b8e 0%,#143f63 100%)}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.tag{display:inline-block;font-size:.72rem;letter-spacing:.6px;text-transform:uppercase;padding:4px 10px;border-radius:99px;font-weight:600;margin-bottom:10px;align-self:flex-start}
.tag.agri{background:#e7f1ea;color:#1f4a2c}
.tag.ind{background:#e3edf6;color:#143f63}
.card h2{font-size:1.15rem;margin:0 0 8px;color:#0f1411;line-height:1.3}
.card p{margin:0 0 16px;color:var(--gris);font-size:.92rem;flex:1}
.card .read{font-size:.88rem;font-weight:600;color:var(--verde-oscuro)}
.card .read.ind{color:var(--azul-oscuro)}

/* ========== ARTÍCULO ========== */
.article-hero{padding:60px 0 30px;background:#f7f9f7;border-bottom:1px solid var(--gris-borde)}
.article-hero.ind{background:#f3f7fa}
.article-hero .crumbs{font-size:.85rem;color:var(--gris);margin-bottom:14px}
.article-hero .crumbs a{color:var(--gris)}
.article-hero .crumbs a:hover{color:var(--verde-oscuro)}
.article-hero.ind .crumbs a:hover{color:var(--azul-oscuro)}
.article-hero h1{font-size:clamp(1.7rem,3.4vw,2.4rem);margin:0 0 14px;color:#0f1411;line-height:1.2;max-width:760px}
.article-hero .meta{font-size:.88rem;color:var(--gris)}
.article-hero .meta span+span::before{content:"·";margin:0 8px}

.article{padding:50px 0 80px}
.article h2{font-size:1.5rem;margin:42px 0 14px;color:#0f1411;line-height:1.25}
.article h3{font-size:1.15rem;margin:28px 0 10px;color:#0f1411}
.article p{margin:0 0 18px;font-size:1.02rem;color:#2a2e2c}
.article ul,.article ol{margin:0 0 22px;padding-left:22px}
.article li{margin-bottom:6px;font-size:1rem}
.article strong{color:#0f1411}
.article a.inline{color:var(--verde-oscuro);text-decoration:underline;text-underline-offset:2px}
.article a.inline.ind{color:var(--azul-oscuro)}
.article blockquote{border-left:4px solid var(--verde);padding:14px 20px;margin:24px 0;background:#f7f9f7;font-size:.98rem;color:#333;border-radius:0 6px 6px 0}
.article.ind blockquote{border-left-color:var(--azul);background:#f3f7fa}

/* tabla */
.tbl-wrap{overflow-x:auto;margin:18px 0 26px;border:1px solid var(--gris-borde);border-radius:8px}
table.data{width:100%;border-collapse:collapse;font-size:.92rem;min-width:520px}
table.data th,table.data td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--gris-borde)}
table.data th{background:#f4f5f4;font-weight:600;color:#0f1411;font-size:.85rem;text-transform:uppercase;letter-spacing:.4px}
table.data tr:last-child td{border-bottom:none}
table.data tr:nth-child(even) td{background:#fafbfa}

/* fuentes/cit */
.sources{margin-top:48px;padding:24px;background:var(--gris-claro);border-radius:10px}
.sources h3{margin:0 0 12px;font-size:1rem;text-transform:uppercase;letter-spacing:.5px;color:#0f1411}
.sources ol{margin:0;padding-left:20px}
.sources li{font-size:.86rem;color:#333;margin-bottom:8px;line-height:1.5}
.sources a{color:var(--verde-oscuro);text-decoration:underline}
.article.ind .sources a{color:var(--azul-oscuro)}

/* CTA caja */
.cta-box{margin:50px 0 0;padding:34px;background:linear-gradient(135deg,#1f4a2c 0%,#2d6a3e 100%);color:#fff;border-radius:12px;text-align:center}
.cta-box.ind{background:linear-gradient(135deg,#143f63 0%,#1e5b8e 100%)}
.cta-box h3{margin:0 0 10px;color:#fff;font-size:1.35rem}
.cta-box p{margin:0 0 20px;color:rgba(255,255,255,.92);font-size:1rem}
.cta-box .btn{display:inline-block;padding:12px 26px;background:#fff;color:#1f4a2c;border-radius:6px;font-weight:600;font-size:.95rem;transition:transform .15s}
.cta-box.ind .btn{color:#143f63}
.cta-box .btn:hover{transform:translateY(-2px)}

/* relacionados */
.related{margin-top:60px;padding-top:40px;border-top:1px solid var(--gris-borde)}
.related h3{font-size:1.15rem;margin:0 0 18px;color:#0f1411}
.related-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.related-list a{display:block;padding:18px;border:1px solid var(--gris-borde);border-radius:8px;transition:border-color .2s,transform .2s}
.related-list a:hover{border-color:var(--verde);transform:translateY(-2px)}
.article.ind .related-list a:hover{border-color:var(--azul)}
.related-list .rt{font-size:.72rem;text-transform:uppercase;letter-spacing:.5px;color:var(--verde-oscuro);font-weight:600;margin-bottom:6px}
.article.ind .related-list .rt{color:var(--azul-oscuro)}
.related-list .rn{font-size:.95rem;color:#0f1411;font-weight:500;line-height:1.35}

/* ========== FOOTER ========== */
.blog-footer{background:#0f1411;color:#cfd3cf;padding:40px 0;font-size:.88rem;text-align:center}
.blog-footer a{color:#cfd3cf;text-decoration:underline}
.blog-footer p{margin:0 0 6px}

@media (max-width:640px){
  .blog-hero{padding:50px 0 30px}
  .article{padding:30px 0 60px}
  .article h2{font-size:1.3rem;margin-top:32px}
  .blog-nav .nav-links{gap:14px;font-size:.85rem}
}