/* =========================================================
   CYANBOX · BLOG — estilos compartidos (listado + artículos)
   Mismos tokens y tipografías que index.html
   ========================================================= */
:root{
  --cyan:#1FB6E3;--cyan-bright:#00CDEC;--cyan-light:#5DD2EE;--cyan-soft:#E8F6FB;--cyan-bg:#F2FAFC;
  --blue-deep:#0B3E66;--blue-mid:#1A6FA8;--blue-darker:#062841;
  --magenta:#FF3D8C;--magenta-soft:#FFE3EE;
  --yellow:#FFC93C;--yellow-soft:#FFF4D6;
  --orange:#FF6B35;--orange-soft:#FFE5D9;
  --ink:#0A1929;--gray-900:#1E293B;--gray-700:#475569;--gray-500:#94A3B8;
  --gray-300:#CBD5E1;--gray-100:#F1F5F9;--gray-50:#F8FAFC;--white:#FFFFFF;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{background:var(--white);color:var(--ink);font-family:'Inter',sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--cyan);color:var(--white)}
img{display:block;max-width:100%}
a{color:inherit}

/* --- NAV (igual a home) --- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;height:64px;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);background:rgba(10,25,41,.85);border-bottom:1px solid rgba(31,182,227,.18)}
.nav-inner{max-width:1280px;margin:0 auto;height:100%;padding:0 32px;display:flex;justify-content:space-between;align-items:center}
.logo-pill{padding:6px 10px;border-radius:8px;display:inline-flex;align-items:center;transition:transform .3s}
.logo-pill:hover{transform:scale(1.02) rotate(-1deg)}
.logo-pill .logo-img{width:130px;height:auto}
.nav-links{display:flex;gap:32px;list-style:none;align-items:center}
.nav-links a{color:var(--white);text-decoration:none;font-size:13px;font-weight:600;opacity:.78;transition:opacity .2s,color .2s;text-transform:uppercase;letter-spacing:.04em}
.nav-links a:hover,.nav-links a.active{opacity:1;color:var(--cyan-light)}
.nav-cta{color:var(--cyan-light)!important;opacity:1!important;padding:8px 16px;border:1.5px solid var(--cyan);border-radius:50px;transition:all .3s}
.nav-cta:hover{background:var(--cyan);color:var(--white)!important}
.nav-mobile{display:none;color:var(--cyan-light);text-decoration:none;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:7px 14px;border:1.5px solid var(--cyan);border-radius:50px}

/* --- Detalles blueprint --- */
.blueprint-grid{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(93,210,238,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(93,210,238,.08) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at center,black 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 80%)}
.eyebrow{display:inline-flex;gap:10px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--cyan-light);font-weight:600;letter-spacing:.15em;text-transform:uppercase;margin-bottom:18px}
.eyebrow::before{content:"[ "}.eyebrow::after{content:" ]"}

/* --- HERO (listado y post) --- */
.b-hero{position:relative;overflow:hidden;color:var(--white);padding:150px 32px 90px;
  background:radial-gradient(ellipse at 75% 10%,rgba(31,182,227,.38),transparent 50%),
             radial-gradient(ellipse at 10% 90%,rgba(255,61,140,.16),transparent 50%),
             linear-gradient(160deg,var(--ink) 0%,var(--blue-darker) 100%)}
.b-hero .inner{max-width:1100px;margin:0 auto;position:relative;z-index:2}
.b-hero h1{font-family:'Bricolage Grotesque',sans-serif;font-size:clamp(46px,7vw,104px);line-height:.94;letter-spacing:-.04em;font-weight:800;text-transform:uppercase;max-width:950px}
.b-hero h1 .accent{display:inline-block;background:var(--cyan);color:var(--ink);padding:0 16px;transform:skewX(-4deg)}
.b-hero h1 .accent span{display:inline-block;transform:skewX(4deg)}
.b-hero p.lede{font-size:clamp(17px,1.4vw,19px);color:rgba(255,255,255,.75);max-width:600px;margin-top:26px;line-height:1.55}

/* --- LISTADO --- */
.b-list{padding:70px 32px 110px;background:var(--gray-50)}
.b-list .inner{max-width:1180px;margin:0 auto}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:40px}
.filters button{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:9px 16px;border-radius:50px;border:1.5px solid var(--gray-300);background:var(--white);color:var(--gray-700);cursor:pointer;transition:all .2s}
.filters button:hover{border-color:var(--cyan);color:var(--blue-mid)}
.filters button.active{background:var(--ink);border-color:var(--ink);color:var(--white)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--white);border-radius:18px;overflow:hidden;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;border:1px solid var(--gray-100);transition:transform .35s cubic-bezier(.22,1,.36,1),box-shadow .35s}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -24px rgba(11,62,102,.35)}
.card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--gray-100)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.card:hover .thumb img{transform:scale(1.06)}
.card .body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.tag{align-self:flex-start;font-family:'JetBrains Mono',monospace;font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:50px;background:var(--cyan-soft);color:var(--blue-mid)}
.tag.magenta{background:var(--magenta-soft);color:#B0175A}
.tag.yellow{background:var(--yellow-soft);color:#8A5A00}
.card h2{font-family:'Bricolage Grotesque',sans-serif;font-size:23px;line-height:1.12;letter-spacing:-.02em;font-weight:800}
.card p{font-size:14.5px;color:var(--gray-700);line-height:1.55}
.card .meta{margin-top:auto;padding-top:8px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--gray-500);letter-spacing:.05em;text-transform:uppercase}
.card.featured{grid-column:span 3;flex-direction:row}
.card.featured .thumb{flex:1.2;aspect-ratio:auto;min-height:380px}
.card.featured .body{flex:1;padding:40px;justify-content:center}
.card.featured h2{font-size:clamp(28px,3vw,40px)}
.card[hidden]{display:none}

/* --- ARTÍCULO --- */
.post-hero{padding-bottom:70px}
.post-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:28px;font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.post-meta .tag{background:rgba(31,182,227,.15);color:var(--cyan-light);border:1px solid rgba(31,182,227,.5)}
.crumbs{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:26px;color:rgba(255,255,255,.5)}
.crumbs a{color:var(--cyan-light);text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.post-cover{max-width:1100px;margin:-40px auto 0;padding:0 32px;position:relative;z-index:3}
.post-cover img{width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:20px;box-shadow:0 30px 60px -30px rgba(6,40,65,.5)}
.article{max-width:740px;margin:0 auto;padding:64px 32px 40px;font-size:18px;line-height:1.75;color:var(--gray-900)}
.article > p:first-child{font-size:21px;line-height:1.6;color:var(--ink)}
.article p{margin-bottom:22px}
.article h2{font-family:'Bricolage Grotesque',sans-serif;font-size:clamp(28px,3vw,36px);line-height:1.1;letter-spacing:-.025em;font-weight:800;color:var(--ink);margin:52px 0 18px}
.article h3{font-family:'Bricolage Grotesque',sans-serif;font-size:22px;line-height:1.2;font-weight:700;color:var(--ink);margin:34px 0 12px}
.article ul,.article ol{margin:0 0 24px 22px}
.article li{margin-bottom:10px;padding-left:4px}
.article li::marker{color:var(--cyan);font-weight:700}
.article strong{color:var(--ink)}
.article a{color:var(--blue-mid);text-decoration-color:var(--cyan);text-underline-offset:3px}
.article blockquote{border-left:4px solid var(--cyan);background:var(--cyan-bg);padding:20px 24px;border-radius:0 12px 12px 0;margin:30px 0;font-size:17px;color:var(--gray-900)}
.article figure{margin:36px 0}
.article figure img{border-radius:14px;width:100%}
.article figcaption{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--gray-500);letter-spacing:.05em;margin-top:10px;text-transform:uppercase}
.article table{width:100%;border-collapse:collapse;margin:28px 0;font-size:15px;line-height:1.5}
.article th{text-align:left;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-mid);background:var(--cyan-soft);padding:12px 14px}
.article td{padding:12px 14px;border-bottom:1px solid var(--gray-100);vertical-align:top}
.table-wrap{overflow-x:auto;margin:28px 0}
.table-wrap table{margin:0;min-width:560px}
.checklist{list-style:none;margin-left:0!important}
.checklist li{position:relative;padding-left:32px}
.checklist li::before{content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border:2px solid var(--cyan);border-radius:4px}
.checklist li::after{content:"";position:absolute;left:5px;top:9px;width:8px;height:5px;border-left:2.5px solid var(--cyan);border-bottom:2.5px solid var(--cyan);transform:rotate(-45deg)}

.post-cta{max-width:740px;margin:20px auto 0;padding:0 32px}
.post-cta .box{background:var(--ink);color:var(--white);border-radius:18px;padding:34px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;position:relative;overflow:hidden}
.post-cta h4{font-family:'Bricolage Grotesque',sans-serif;font-size:26px;font-weight:800;text-transform:uppercase;letter-spacing:-.02em;margin-bottom:6px}
.post-cta p{font-size:14.5px;color:rgba(255,255,255,.7)}
.btn{padding:14px 26px;border-radius:980px;font-size:14px;font-weight:700;text-decoration:none;letter-spacing:.02em;transition:all .3s cubic-bezier(.22,1,.36,1);display:inline-flex;align-items:center;gap:6px;text-transform:uppercase;font-family:inherit}
.btn-primary{background:var(--cyan);color:var(--ink);box-shadow:0 8px 30px -8px rgba(31,182,227,.7)}
.btn-primary:hover{background:var(--cyan-bright);transform:translateY(-2px)}

.related{padding:90px 32px 110px;background:var(--gray-50);margin-top:80px}
.related .inner{max-width:1180px;margin:0 auto}
.related h3{font-family:'Bricolage Grotesque',sans-serif;font-size:clamp(30px,3.5vw,44px);font-weight:800;text-transform:uppercase;letter-spacing:-.03em;margin-bottom:32px}
.related .grid{grid-template-columns:repeat(2,1fr)}

/* --- FOOTER (igual a home) --- */
footer{padding:60px 32px 36px;background:var(--ink);color:var(--white);border-top:1px solid rgba(31,182,227,.2)}
.foot-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.foot-grid h5{font-family:'JetBrains Mono',monospace;font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--cyan-light);margin-bottom:16px;font-weight:600}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:10px}
.foot-grid a{color:rgba(255,255,255,.7);text-decoration:none;font-size:13.5px;transition:color .2s}
.foot-grid a:hover{color:var(--cyan-light)}
.foot-brand{display:flex;flex-direction:column;gap:18px}
.foot-brand img{width:200px;height:auto}
.foot-brand p{font-size:13px;color:rgba(255,255,255,.55);max-width:280px;line-height:1.55}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;margin-top:48px;max-width:1280px;margin-left:auto;margin-right:auto;display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:11px;color:rgba(255,255,255,.4);flex-wrap:wrap;gap:10px;letter-spacing:.05em}

/* --- RESPONSIVE --- */
@media (max-width:900px){
  .nav-links{display:none}
  .nav-mobile{display:inline-flex}
  .nav-inner{padding:0 20px}
  .b-hero{padding:120px 20px 70px}
  .b-list{padding:50px 20px 80px}
  .grid,.related .grid{grid-template-columns:1fr 1fr}
  .card.featured{grid-column:span 2;flex-direction:column}
  .card.featured .thumb{min-height:0;aspect-ratio:16/10}
  .card.featured .body{padding:26px}
  .post-cover{padding:0 20px}
  .article{padding:48px 20px 30px}
  .post-cta{padding:0 20px}
  .related{padding:60px 20px 80px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:640px){
  nav{height:56px}
  .nav-inner{padding:0 16px}
  .logo-pill .logo-img{width:110px}
  .b-hero{padding:100px 16px 56px}
  .b-hero h1{font-size:clamp(36px,10vw,54px);letter-spacing:-.03em}
  .b-hero h1 .accent{padding:0 8px}
  .b-list{padding:40px 16px 70px}
  .grid,.related .grid{grid-template-columns:1fr}
  .card.featured{grid-column:span 1}
  .post-cover{padding:0 16px;margin-top:-28px}
  .post-cover img{aspect-ratio:16/10;border-radius:14px}
  .article{padding:40px 16px 24px;font-size:17px}
  .article > p:first-child{font-size:19px}
  .post-cta{padding:0 16px}
  .post-cta .box{padding:26px;flex-direction:column;align-items:flex-start}
  .related{padding:50px 16px 70px}
  footer{padding:48px 16px 30px}
  .foot-grid{grid-template-columns:1fr;gap:32px}
  .foot-bottom{flex-direction:column;gap:8px;text-align:center}
}