/* ============================================================
   BLUE MARKETING — Estilos del blog
   Mismos tokens de marca que el index.
   ============================================================ */
:root{
  --navy:#00004B;
  --navy-deep:#000034;
  --lav:#E7ECFF;
  --ink:#0C0C0C;
  --white:#FFFFFF;
  --lav-40:rgba(231,236,255,.4);
  --lav-15:rgba(231,236,255,.15);
  --lav-08:rgba(231,236,255,.08);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Poppins',sans-serif;background:var(--navy);color:var(--lav);
  font-weight:300;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
::selection{background:var(--lav);color:var(--navy);}
img,video{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-weight:700;letter-spacing:-.02em;line-height:1.08;}
.container{max-width:1360px;margin:0 auto;padding:0 6vw;}
.container-narrow{max-width:820px;margin:0 auto;padding:0 6vw;}

/* ---------- NAV ---------- */
#nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  display:flex;align-items:center;justify-content:space-between;padding:22px 5vw;
  background:rgba(0,0,52,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--lav-15);transition:padding .4s;
}
#nav.scrolled{padding:14px 5vw;}
#nav .brand{display:flex;align-items:center;gap:12px;}
#nav .brand img{height:34px;}
#nav .brand span{font-weight:600;letter-spacing:.28em;font-size:12px;text-transform:uppercase;}
#nav ul{display:flex;gap:38px;list-style:none;}
#nav ul a{font-size:13px;font-weight:400;letter-spacing:.08em;text-transform:uppercase;position:relative;padding:4px 0;}
#nav ul a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--lav);transition:width .35s;}
#nav ul a:hover::after,#nav ul a.on::after{width:100%;}
.btn{
  display:inline-flex;align-items:center;gap:10px;background:var(--lav);color:var(--navy);
  font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase;
  padding:14px 28px;border-radius:100px;border:1px solid var(--lav);
  transition:all .35s cubic-bezier(.2,.7,.2,1);white-space:nowrap;cursor:pointer;
}
.btn:hover{background:transparent;color:var(--lav);transform:translateY(-2px);}
.btn.ghost{background:transparent;color:var(--lav);}
.btn.ghost:hover{background:var(--lav);color:var(--navy);}
.btn.dark{background:var(--navy);color:var(--lav);border-color:var(--navy);}
.btn.dark:hover{background:transparent;color:var(--navy);}
#menuToggle{display:none;background:none;border:none;color:var(--lav);font-size:26px;cursor:pointer;}
.mobile-menu{display:none;}

/* ---------- BASE SECCIONES ---------- */
.section-pad{padding:clamp(70px,9vh,120px) 0;}
.kicker{
  display:inline-flex;align-items:center;gap:14px;font-size:11.5px;letter-spacing:.28em;
  text-transform:uppercase;font-weight:500;opacity:.7;margin-bottom:22px;
}
.kicker::before{content:"";width:34px;height:1px;background:currentColor;}
.h2{font-size:clamp(30px,4.2vw,58px);text-transform:uppercase;color:var(--white);}
.h2 .thin{font-weight:300;}

/* ---------- HEAD DEL BLOG ---------- */
.blog-head{padding:clamp(140px,17vh,200px) 0 clamp(50px,7vh,80px);background:var(--navy-deep);border-bottom:1px solid var(--lav-08);}
.blog-head h1{font-size:clamp(38px,6vw,84px);text-transform:uppercase;color:var(--white);}
.blog-head h1 .thin{font-weight:300;}
.blog-head p{margin-top:24px;max-width:560px;font-size:clamp(15px,1.4vw,18px);opacity:.75;}

/* ---------- GRILLA DE POSTS ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,34px);}
.card{
  background:var(--navy-deep);border:1px solid var(--lav-08);border-radius:20px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s,border-color .45s;
}
.card:hover{transform:translateY(-10px);box-shadow:0 30px 70px rgba(0,0,0,.35);border-color:var(--lav-15);}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--navy);}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1);}
.card:hover .thumb img{transform:scale(1.06);}
.card .thumb.ph{display:flex;align-items:center;justify-content:center;}
.card .thumb.ph img{width:74px;height:auto;object-fit:contain;opacity:.28;}
.card-body{padding:clamp(22px,2vw,30px);display:flex;flex-direction:column;gap:14px;flex:1;}
.card-meta{font-size:11px;letter-spacing:.16em;text-transform:uppercase;opacity:.55;display:flex;gap:12px;flex-wrap:wrap;}
.card h2{font-size:clamp(19px,1.6vw,23px);color:var(--white);text-transform:none;letter-spacing:-.01em;line-height:1.3;}
.card p{font-size:14.5px;font-weight:400;opacity:.72;flex:1;line-height:1.65;}
.card .more{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;display:inline-flex;align-items:center;gap:8px;}
.card .more span{transition:transform .35s;}
.card:hover .more span{transform:translateX(6px);}

.empty{
  border:1px dashed var(--lav-15);border-radius:20px;padding:clamp(40px,6vw,80px);text-align:center;opacity:.7;
}

/* ---------- PAGINACIÓN ---------- */
.pager{display:flex;justify-content:center;gap:10px;margin-top:60px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--lav-15);border-radius:100px;font-size:14px;padding:0 16px;transition:all .3s;
}
.pager a:hover{background:var(--lav);color:var(--navy);border-color:var(--lav);}
.pager .cur{background:var(--lav);color:var(--navy);border-color:var(--lav);font-weight:600;}

/* ---------- POST ---------- */
.post-head{padding:clamp(130px,16vh,190px) 0 0;background:var(--navy-deep);}
.crumbs{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;opacity:.55;margin-bottom:26px;display:flex;gap:10px;flex-wrap:wrap;}
.crumbs a:hover{opacity:1;text-decoration:underline;}
.post-head h1{font-size:clamp(30px,4.6vw,60px);color:var(--white);text-transform:none;letter-spacing:-.025em;line-height:1.12;}
.post-meta{margin-top:26px;display:flex;gap:20px;flex-wrap:wrap;font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.6;padding-bottom:clamp(40px,6vh,64px);}
.post-cover{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:20px;margin-bottom:clamp(36px,5vh,58px);}

article.prose{padding:clamp(50px,7vh,80px) 0 clamp(40px,6vh,70px);overflow-wrap:anywhere;}
.prose p,.prose ul,.prose ol,.prose blockquote,.prose figure,.prose table{margin-bottom:1.35em;}
.prose p,.prose li{font-size:clamp(16px,1.15vw,17.5px);font-weight:300;line-height:1.85;opacity:.9;}
.prose strong{font-weight:600;color:var(--white);opacity:1;}
.prose h2{font-size:clamp(24px,2.6vw,34px);color:var(--white);margin:1.9em 0 .6em;text-transform:none;letter-spacing:-.02em;}
.prose h3{font-size:clamp(19px,1.9vw,24px);color:var(--white);margin:1.6em 0 .5em;text-transform:none;letter-spacing:-.01em;}
.prose h4{font-size:17px;color:var(--white);margin:1.4em 0 .4em;font-weight:600;}
.prose ul,.prose ol{padding-left:1.3em;}
.prose li{margin-bottom:.5em;}
.prose ul li::marker{color:var(--lav-40);}
.prose a{border-bottom:1px solid var(--lav-40);transition:border-color .3s;}
.prose a:hover{border-color:var(--lav);}
.prose blockquote{
  border-left:2px solid var(--lav-40);padding:6px 0 6px 26px;font-size:clamp(18px,1.7vw,23px);
  font-weight:300;line-height:1.5;color:var(--white);
}
.prose img{border-radius:16px;margin:1.6em 0;}
.prose figcaption{font-size:13px;opacity:.55;text-align:center;margin-top:-1em;}
.prose hr{border:none;height:1px;background:var(--lav-15);margin:2.4em 0;}
.prose table{width:100%;border-collapse:collapse;font-size:15px;}
.prose th,.prose td{border:1px solid var(--lav-15);padding:12px 14px;text-align:left;}
.prose th{background:var(--lav-08);font-weight:600;color:var(--white);}

/* ---------- CIERRE SOBRE NOSOTROS ---------- */
.sobre-box{
  background:var(--lav);color:var(--navy);border-radius:22px;
  padding:clamp(30px,4vw,52px);margin:clamp(30px,5vh,50px) 0;
}
.sobre-box .kicker{opacity:.6;}
.sobre-box h2{font-size:clamp(22px,2.4vw,32px);text-transform:uppercase;margin-bottom:18px;color:var(--navy);}
.sobre-box p{font-size:15.5px;font-weight:400;line-height:1.75;margin-bottom:16px;}
.sobre-box p:last-of-type{margin-bottom:26px;}
.sobre-box strong{font-weight:600;}
.sobre-box .acciones{display:flex;gap:12px;flex-wrap:wrap;}

.share{display:flex;gap:12px;align-items:center;flex-wrap:wrap;font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.6;margin-bottom:40px;}
.share a{border:1px solid var(--lav-15);border-radius:100px;padding:8px 16px;transition:all .3s;letter-spacing:.06em;}
.share a:hover{background:var(--lav);color:var(--navy);border-color:var(--lav);opacity:1;}

.relacionados{background:var(--navy-deep);border-top:1px solid var(--lav-08);}

/* ---------- FOOTER ---------- */
footer{background:var(--navy-deep);padding:clamp(60px,8vh,90px) 0 34px;border-top:1px solid var(--lav-08);}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:clamp(30px,5vw,80px);}
.foot-brand img{height:44px;margin-bottom:20px;}
.foot-brand p{font-size:14px;opacity:.65;max-width:320px;}
footer h4{font-size:12px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:20px;font-weight:600;opacity:.9;}
footer ul{list-style:none;display:flex;flex-direction:column;gap:12px;}
footer ul a{font-size:14px;opacity:.65;transition:opacity .3s;}
footer ul a:hover{opacity:1;}
.foot-bottom{
  margin-top:clamp(40px,6vh,70px);padding-top:26px;border-top:1px solid var(--lav-08);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:12px;opacity:.5;
}

/* ---------- WHATSAPP ---------- */
.wa{
  position:fixed;right:22px;bottom:22px;z-index:800;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 30px rgba(37,211,102,.35);transition:transform .3s;
}
.wa:hover{transform:scale(1.1);}
.wa svg{width:30px;height:30px;fill:#fff;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1080px){ .post-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:960px){
  #nav ul{display:none;}
  #nav .btn{display:none;}
  #menuToggle{display:block;}
  .mobile-menu{
    display:flex;position:fixed;inset:0;z-index:899;background:var(--navy-deep);
    flex-direction:column;align-items:center;justify-content:center;gap:26px;
    transform:translateY(-100%);transition:transform .55s cubic-bezier(.2,.7,.2,1);
  }
  .mobile-menu.open{transform:translateY(0);}
  .mobile-menu a{font-size:24px;text-transform:uppercase;font-weight:600;letter-spacing:.04em;}
  .foot-grid{grid-template-columns:1fr;}
}
@media (max-width:640px){ .post-grid{grid-template-columns:1fr;} }
@media (prefers-reduced-motion:reduce){ *{animation:none!important;transition:none!important;} }