/* ==========================================================================
   ISCOR Blog / Noticias — hoja de estilos propia (propuesta)
   Combina con el estilo moderno usado en las páginas de producto
   (mismas variables y componentes que bluecat.html / gracias.html)
   ========================================================================== */
:root{--navy:#013758;--navy2:#046392;--cyan:#00a9c1;--cyan-d:#00a9c1;--ink:#0c1b2a;--muted:#5b6b7c;--line:#dce5ec;--bg:#ffffff;--bg2:#f4f8fb;--r:8px;--maxw:1200px;--maxw-article:1140px;--maxw-text:820px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Barlow',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.cond{font-family:'Barlow Condensed',sans-serif;line-height:1.1;letter-spacing:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.wrap-wide{max-width:1360px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:0;font-weight:600;font-size:16px;padding:13px 24px;border-radius:6px;border:2px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,background .2s}
.btn-cyan{background:var(--cyan);color:var(--navy);box-shadow:0 10px 30px -8px rgba(0,169,193,.5)}
.btn-cyan:hover{transform:translateY(-2px);box-shadow:0 16px 38px -8px rgba(0,169,193,.6)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-outline{background:transparent;color:var(--navy2);border-color:var(--line)}
.btn-outline:hover{border-color:var(--cyan);color:var(--navy)}
.eyebrow{font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:0;font-weight:600;font-size:14px;color:var(--cyan-d)}

/* Nav */
nav.top{position:sticky;top:0;z-index:50;background:rgba(5,32,56,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
nav.top .wrap{min-height:70px;display:flex;align-items:center;gap:18px}
nav.top img{height:30px}
.top-brand{flex:0 0 auto}
.top-links{flex:1;display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:0}
.site-nav{list-style:none;display:flex;align-items:center;gap:8px;margin:0;padding:0;justify-self:center}
.site-nav>li{position:relative}
.site-nav>li>a,
.site-nav summary{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:#d8e9f1;
  font-family:'Barlow Condensed',sans-serif;
  text-transform:uppercase;
  letter-spacing:0;
  font-weight:500;
  font-size:16px;
  padding:9px 12px;
  border-radius:6px;
  transition:background .2s ease,color .2s ease;
}
.site-nav>li>a:hover,
.site-nav summary:hover{background:rgba(255,255,255,.12);color:#fff}
details.has-submenu{position:relative}
details.has-submenu summary{list-style:none;cursor:pointer}
details.has-submenu summary::-webkit-details-marker{display:none}
details.has-submenu summary::after{content:"\25BE";font-size:12px;opacity:.8}
.submenu{
  position:absolute;
  top:100%;
  left:0;
  min-width:235px;
  background:#fff;
  border:1px solid #d7e4ee;
  border-radius:8px;
  box-shadow:0 20px 44px -24px rgba(2,30,51,.5);
  padding:8px;
  display:none;
}
.submenu a{
  display:block;
  padding:10px 12px;
  border-radius:8px;
  color:#0f2b40;
  font-family:'Barlow',sans-serif;
  font-size:14px;
}
.submenu a:hover{background:#eef6fb;color:#013758}
details.has-submenu[open] .submenu,
details.has-submenu:hover .submenu{display:block}
.nav-cta{display:flex;align-items:center;gap:12px;justify-self:end;padding-left:20px}
.nav-cta .tel{color:#cfe6ef;font-weight:500;font-size:15px}.nav-whatsapp{display:inline-flex;align-items:center;color:var(--cyan);transition:color .2s ease,transform .2s ease}.nav-whatsapp:hover{color:#8fd8ec;transform:translateY(-1px)}.nav-whatsapp svg{display:block;width:21px;height:21px;fill:currentColor}
.nav-cta .btn{padding:8px 16px;font-size:14px;font-weight:500;letter-spacing:0}
.btn-outline-nav{border:1px solid rgba(255,255,255,.34);color:#fff;background:transparent}
.btn-outline-nav:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.28);border-radius:8px;color:#fff;padding:8px 10px;line-height:1;cursor:pointer}
.nav-toggle svg{display:block}
@media(max-width:980px){
  nav.top .wrap{padding:10px 24px;align-items:center;flex-wrap:wrap}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .top-links{display:none;order:3;flex-basis:100%;flex-direction:column;align-items:stretch;gap:12px;padding:12px 0 6px;border-top:1px solid rgba(255,255,255,.12)}
  .top-links.open{display:flex}
  .site-nav{position:static;left:auto;transform:none;flex-direction:column;align-items:stretch;gap:6px}
  .site-nav>li>a,
  .site-nav summary{width:100%;justify-content:space-between;background:rgba(255,255,255,.04)}
  details.has-submenu{width:100%}
  .submenu{position:static;display:none;background:rgba(0,0,0,.15);border:1px solid rgba(255,255,255,.16);box-shadow:none;margin-top:6px}
  .submenu a{color:#e7f4fb}
  .submenu a:hover{background:rgba(255,255,255,.12);color:#fff}
  details.has-submenu:hover .submenu{display:none}
  details.has-submenu[open] .submenu{display:block}
  .nav-cta{justify-content:space-between;flex-wrap:wrap}
}
@media(max-width:640px){.nav-cta .tel{display:none}}

/* Hero (listado) */
.hero-blog{position:relative;background:#062f48;color:#fff;overflow:hidden;border-bottom:4px solid var(--cyan);text-align:left}
.hero-blog .wrap{padding:52px 24px 58px;max-width:1200px}
.hero-blog-copy{max-width:760px}
.hero-blog .eyebrow{display:inline-block;margin-bottom:16px;color:#71dceb}
.hero-blog h1{max-width:650px;font-size:64px;font-weight:700;color:#fff;text-transform:none;line-height:.98}
.hero-blog h1 span{display:block;color:var(--cyan)}
.hero-blog p{font-size:18px;line-height:1.55;color:#c9dce7;max-width:60ch;margin:20px 0 0}
@media(max-width:980px){
  .hero-blog h1{font-size:clamp(38px,5.6vw,54px)}
}
@media(max-width:760px){
  .hero-blog .wrap{padding:42px 24px 38px}
  .hero-blog h1{font-size:40px;line-height:1.02}
  .hero-blog p{font-size:16px;margin-top:16px}
}

.blog-index-section{padding-top:34px;background:var(--bg2)}

/* Breadcrumbs */
.breadcrumbs{padding:16px 0;font-size:13.5px;color:var(--muted);font-family:'Barlow'}
.breadcrumbs a{color:var(--navy2)}
.breadcrumbs a:hover{color:var(--cyan-d)}

/* Grid de tarjetas */
section.blk{padding:60px 0}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:10px}
@media(max-width:980px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.blog-grid{grid-template-columns:1fr}}
.blog-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .2s ease,box-shadow .25s ease,border-color .2s}
.blog-card:hover{transform:translateY(-5px);box-shadow:0 22px 42px -22px rgba(4,99,146,.45);border-color:#bfe6ec}
.blog-card .thumb{aspect-ratio:16/9;background:#eef4f9;overflow:hidden}
.blog-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.blog-card:hover .thumb img{transform:scale(1.05)}
.blog-card .card-body{padding:22px 22px 26px;display:flex;flex-direction:column;flex:1}
.blog-card time{font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:0;font-size:12.5px;color:var(--cyan-d);font-weight:600}
.blog-card h2,.blog-card h3{font-family:'Barlow Condensed',sans-serif;text-transform:none;font-size:21px;font-weight:600;color:var(--navy2);margin:8px 0 10px;line-height:1.22}
.blog-card h2 a,.blog-card h3 a{color:inherit}
.blog-card:hover h2,.blog-card:hover h3{color:var(--navy)}
.blog-card p.excerpt{color:var(--muted);font-size:15px;flex:1}
.blog-card .readmore{margin-top:16px;font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:0;font-size:14px;font-weight:700;color:var(--navy2);display:inline-flex;align-items:center;gap:6px}
.blog-card .readmore svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2.4;transition:transform .2s}
.blog-card:hover .readmore svg{transform:translateX(3px)}
.blog-card.featured{grid-column:span 2}
@media(max-width:980px){.blog-card.featured{grid-column:span 2}}
@media(max-width:640px){.blog-card.featured{grid-column:span 1}}
.blog-card.featured .thumb{aspect-ratio:21/9}

/* Artículo */
.post-hero{position:relative;background:#064d70;color:#fff;border-bottom:4px solid var(--cyan)}
.post-hero .wrap{max-width:var(--maxw-article);padding:46px 24px 54px}
.post-hero .tag-pill{display:inline-block;background:rgba(0,169,193,.16);border:1px solid rgba(0,169,193,.4);color:#bff0f6;padding:6px 14px;border-radius:999px;font-family:'Barlow Condensed';text-transform:uppercase;letter-spacing:0;font-size:13px;font-weight:600;margin-bottom:16px}
.post-hero h1{font-size:44px;font-weight:700;color:#fff;text-transform:none;line-height:1.15}
.post-hero .post-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;color:#bfe0ee;font-size:14.5px;font-family:'Barlow'}
.post-hero .post-meta span{display:flex;align-items:center;gap:7px}
.post-hero .post-meta svg{width:16px;height:16px;stroke:var(--cyan);fill:none;stroke-width:2.2}

.post-figure{max-width:var(--maxw-article);margin:-34px auto 0;padding:0 24px;display:flex;justify-content:center}
.post-figure img{border-radius:8px;box-shadow:0 26px 50px -24px rgba(1,55,88,.4);width:auto;max-width:100%;height:auto;max-height:50vh;object-fit:contain}

.post-wrap{max-width:var(--maxw-article);margin:0 auto;padding:46px 24px 10px}
.post-body h2,.post-body h3,.post-body p,.post-body ul,.post-body ol,.post-body blockquote,.post-body hr{max-width:var(--maxw-text);margin-left:auto;margin-right:auto}
.post-body h2{font-size:26px;font-weight:700;color:var(--navy2);text-transform:none;margin-top:38px;margin-bottom:14px}
.post-body h3{font-size:21px;font-weight:600;color:var(--navy2);text-transform:none;margin-top:28px;margin-bottom:12px}
.post-body p{margin-bottom:16px;font-size:17px;color:#28394a}
.post-body ul,.post-body ol{margin-bottom:18px;padding-left:22px}
.post-body li{margin-bottom:9px;font-size:17px;color:#28394a}
.post-body strong{color:var(--navy)}
.post-body a{color:var(--navy2);text-decoration:underline;text-underline-offset:2px}
.post-body a:hover{color:var(--cyan-d)}
.post-body blockquote{margin-top:22px;margin-bottom:22px;padding:18px 22px;border-left:4px solid var(--cyan);background:var(--bg2);border-radius:0 12px 12px 0;color:var(--navy);font-style:italic}
.post-body hr{border:none;border-top:1px solid var(--line);margin-top:34px;margin-bottom:34px}
.post-body figure{margin:26px auto;max-width:100%}
.post-body figure img{border-radius:12px;width:100%}
.post-body figure figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:8px}
.post-body table{display:block;max-width:var(--maxw-text);margin:24px auto;overflow-x:auto;border-collapse:collapse;font-size:15px}
.post-body th,.post-body td{min-width:180px;padding:12px 14px;border:1px solid var(--line);text-align:left;vertical-align:top}
.post-body th{background:var(--bg2);color:var(--navy);font-family:'Barlow Condensed';font-size:17px}

.post-tags{max-width:var(--maxw-article);margin:10px auto 0;padding:0 24px;display:flex;flex-wrap:wrap;gap:8px}
.post-tags a{font-size:12.5px;font-family:'Barlow Condensed';text-transform:uppercase;letter-spacing:0;color:var(--navy2);background:var(--bg2);border:1px solid var(--line);padding:6px 12px;border-radius:999px}
.post-tags a:hover{border-color:var(--cyan);color:var(--navy)}

.post-cta{max-width:var(--maxw-article);margin:40px auto 0;padding:0 24px}
.post-cta .box{background:#064d70;color:#fff;border-radius:8px;padding:30px 32px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;border-left:4px solid var(--cyan)}
.post-cta h3{font-size:22px;color:#fff;text-transform:none;font-weight:700}
.post-cta p{color:#bcd4e1;font-size:15px;margin-top:6px;max-width:44ch}

.post-author{max-width:var(--maxw-article);margin:44px auto 0;padding:24px;border-top:1px solid var(--line);display:flex;gap:14px;align-items:center}
.post-author img{width:52px;height:52px;border-radius:50%;object-fit:cover}
.post-author b{display:block;color:var(--navy2);font-family:'Barlow Condensed';text-transform:uppercase;letter-spacing:0}
.post-author span{font-size:14px;color:var(--muted)}

.related{background:var(--bg2)}
.related .head{max-width:640px;margin:0 auto 34px;text-align:center}
.related .head h2{font-size:36px;color:var(--navy2);font-weight:700;text-transform:none}

/* Footer (idéntico al usado en páginas de producto) */
footer{background:#022f47;color:#9fb8c8;padding:52px 0 30px;font-family:'Barlow';font-size:14.5px}
footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px}
footer img.flogo{height:34px;margin-bottom:16px}
footer h4{font-family:'Barlow Condensed';text-transform:uppercase;color:#fff;letter-spacing:0;font-size:16px;margin-bottom:12px}
footer p{margin-top:4px}
footer a:hover{color:var(--cyan)}
footer .social{display:flex;gap:14px;margin-top:14px}
footer .social img{height:18px;filter:brightness(0) invert(1);opacity:.8;transition:opacity .2s}
footer .social a:hover img{opacity:1}
footer .fbar{border-top:1px solid rgba(255,255,255,.08);margin-top:34px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#6f889a}
footer .fbar a{color:#9fb8c8}
@media(max-width:820px){footer .wrap{grid-template-columns:1fr 1fr}}
@media(max-width:560px){footer .wrap{grid-template-columns:1fr}}

/* WhatsApp flotante (igual al resto del sitio) */
.iscor-wa{position:fixed;right:22px;bottom:22px;z-index:99999;display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;padding:0;background:#25D366;color:#fff;border-radius:50%;text-decoration:none;box-shadow:0 14px 34px -10px rgba(37,211,102,.7);overflow:hidden;transition:box-shadow .2s ease;animation:iscorWaPulse 2.4s infinite}
.iscor-wa .iscor-wa-ic{flex:0 0 42px;width:42px;height:42px;margin:0;display:flex;align-items:center;justify-content:center;background:#25D366;border-radius:50%}
.iscor-wa .iscor-wa-ic svg{width:31px;height:31px;fill:none;stroke:#fff;stroke-width:1.7}
.iscor-wa:hover{box-shadow:0 20px 42px -8px rgba(37,211,102,.85)}
@keyframes iscorWaPulse{0%{box-shadow:0 14px 34px -10px rgba(37,211,102,.7),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 14px 34px -10px rgba(37,211,102,.7),0 0 0 15px rgba(37,211,102,0)}100%{box-shadow:0 14px 34px -10px rgba(37,211,102,.7),0 0 0 0 rgba(37,211,102,0)}}
@media(prefers-reduced-motion:reduce){.iscor-wa{animation:none}}

.reveal{opacity:1;animation:iscorReveal .55s cubic-bezier(.16,1,.3,1) both}
.blog-grid .reveal:nth-child(2){animation-delay:.08s}
.blog-grid .reveal:nth-child(3){animation-delay:.16s}
@keyframes iscorReveal{from{transform:translateY(18px)}to{transform:none}}
@media(max-width:760px){.post-hero h1{font-size:36px}.related .head h2{font-size:30px}}
@media(prefers-reduced-motion:reduce){.reveal{animation:none}html{scroll-behavior:auto}}