/* ===========================================================
   BLOG · Cristian Yoel Ferreyra — estilos compartidos
   (editás esto una sola vez y se aplica a todas las notas)
   =========================================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --v1:#6c21ee;--v2:#893bf2;--v3:#a555f7;--v4:#c26efb;--v5:#de88ff;
  --bg:#070310;--bg2:#0b0518;--panel:#100a20;--panel2:#160c2c;
  --text:#ECE8F6;--muted:#A99DC4;--line:rgba(168,141,247,.14);
  --grad:linear-gradient(135deg,#6c21ee 0%,#a555f7 55%,#c26efb 100%);
  --grad-soft:linear-gradient(135deg,rgba(108,33,238,.18),rgba(165,85,247,.05));
  --shadow:0 24px 60px -20px rgba(108,33,238,.45);
  --maxw:1080px;
}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,.brand{font-family:'Sora',sans-serif;line-height:1.15;letter-spacing:-.02em;font-weight:800}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.bg-fx{position:fixed;inset:0;z-index:-1;background:
  radial-gradient(800px 500px at 85% -5%,rgba(108,33,238,.28),transparent 60%),
  radial-gradient(700px 500px at 0% 25%,rgba(165,85,247,.12),transparent 55%),var(--bg)}
.gradient-text{background:linear-gradient(120deg,#c26efb,#a555f7 40%,#de88ff);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:'Sora';font-weight:700;font-size:.95rem;padding:.85rem 1.5rem;border-radius:999px;transition:transform .25s,box-shadow .25s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-3px)}
.btn-ghost{background:rgba(168,141,247,.07);border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{background:rgba(168,141,247,.16)}

/* Header */
header{position:sticky;top:0;z-index:100;background:rgba(8,4,16,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:.6rem;font-family:'Sora';font-weight:800;font-size:1.05rem}
.logo img{width:34px;height:34px;filter:drop-shadow(0 4px 12px rgba(165,85,247,.5))}
.logo small{display:block;font-size:.6rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-family:'Inter'}
.nav-right{display:flex;align-items:center;gap:1.4rem}
.nav-right a.lnk{font-size:.92rem;color:var(--muted);font-weight:500}
.nav-right a.lnk:hover{color:#fff}

/* Index: hero + grid */
.blog-hero{padding:70px 0 30px;text-align:center}
.blog-hero .tag{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--v4);background:var(--grad-soft);border:1px solid var(--line);padding:.45rem 1rem;border-radius:999px;margin-bottom:1.2rem}
.blog-hero h1{font-size:clamp(2rem,4.5vw,3rem);margin-bottom:1rem}
.blog-hero p{color:var(--muted);font-size:1.12rem;max-width:620px;margin:0 auto}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:40px 0 80px}
.post-card{display:flex;flex-direction:column;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:.35s}
.post-card:hover{transform:translateY(-7px);border-color:rgba(165,85,247,.45);box-shadow:var(--shadow)}
.post-card .thumb{height:140px;display:grid;place-items:center;font-size:3rem;background:var(--grad-soft);border-bottom:1px solid var(--line)}
.post-card .body{padding:1.5rem;display:flex;flex-direction:column;flex:1}
.post-card .cat{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--v4);margin-bottom:.6rem}
.post-card h2{font-size:1.18rem;margin-bottom:.6rem;line-height:1.25}
.post-card p{color:var(--muted);font-size:.92rem;margin-bottom:1.2rem;flex:1}
.post-card .meta{font-size:.8rem;color:var(--muted)}
.post-card .more{margin-top:1rem;color:var(--v4);font-family:'Sora';font-weight:700;font-size:.9rem}

/* Article */
.article{max-width:760px;margin:0 auto;padding:50px 24px 40px}
.article .crumbs{font-size:.85rem;color:var(--muted);margin-bottom:1.6rem}
.article .crumbs a{color:var(--v4)}
.article .cat{display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--v4);background:var(--grad-soft);border:1px solid var(--line);padding:.35rem .9rem;border-radius:999px;margin-bottom:1.1rem}
.article h1{font-size:clamp(1.9rem,4vw,2.7rem);margin-bottom:1rem;line-height:1.12}
.article .byline{display:flex;align-items:center;gap:.8rem;color:var(--muted);font-size:.9rem;border-bottom:1px solid var(--line);padding-bottom:1.6rem;margin-bottom:2rem}
.article .byline img{width:42px;height:42px;border-radius:50%;object-fit:cover;border:1.5px solid var(--v3)}
.article .byline b{color:#fff;font-family:'Sora'}
.article-body p{margin-bottom:1.2rem;font-size:1.06rem;color:#e3ddf0}
.article-body h2{font-size:1.5rem;margin:2.2rem 0 .9rem}
.article-body h3{font-size:1.2rem;margin:1.6rem 0 .7rem;color:#fff}
.article-body ul,.article-body ol{margin:0 0 1.2rem 1.2rem;display:flex;flex-direction:column;gap:.5rem}
.article-body li{font-size:1.04rem;color:#e3ddf0;padding-left:.3rem}
.article-body strong{color:#fff}
.article-body blockquote{border-left:3px solid var(--v3);background:rgba(165,85,247,.08);padding:1rem 1.3rem;border-radius:0 12px 12px 0;margin:1.6rem 0;font-size:1.08rem;color:#efe9fb}
.article-body a{color:var(--v4);text-decoration:underline}

/* CTA box (reutilizable en notas) */
.post-cta{background:linear-gradient(160deg,rgba(108,33,238,.22),rgba(16,10,32,.6));border:1px solid var(--line);border-radius:20px;padding:32px;text-align:center;margin:42px auto;max-width:760px}
.post-cta h3{font-size:1.4rem;margin-bottom:.6rem}
.post-cta p{color:#cfc6e6;margin-bottom:1.4rem}

/* Footer */
footer{border-top:1px solid var(--line);padding:40px 0;background:rgba(8,4,16,.6);margin-top:40px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.88rem}
.foot a{color:var(--v4)}

@media(max-width:860px){ .post-grid{grid-template-columns:1fr 1fr} }
@media(max-width:600px){ .post-grid{grid-template-columns:1fr} .nav-right{gap:.9rem} .nav-right a.lnk:not(.keep){display:none} }