/* ═══════════════════════════════════════════════════════════════════
   Singua Blog · Sistema de diseño "FOCO" (versión estática)
   ═══════════════════════════════════════════════════════════════════ */
:root{
  --bg:#0a0806; --ink:#f5eddc; --ink2:#b6ab92; --ink3:#857a63;
  --vio:#f0a63c; --vio2:#ffd48a; --cy:#7db2f2; --mg:#ff6f61;
  --ok:#3ddc97; --mid:#ffc94d; --bad:#ff5f7e;
  --glass:rgba(245,237,220,.045); --glass2:rgba(245,237,220,.085);
  --edge:rgba(245,237,220,.10); --edge2:rgba(245,237,220,.22);
  --r-xl:26px; --r-lg:20px; --r-md:14px; --r-sm:10px;
  --shadow:0 24px 70px -18px rgba(0,0,0,.85);
  --fd:"Fraunces","Iowan Old Style",Georgia,serif;
  --fu:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --fm:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  font-family:var(--fu);color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(130% 80% at 50% -25%,#1c150a,transparent 60%)}
#grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:var(--vio2);text-decoration:none;transition:.2s}
a:hover{color:var(--vio)}
::selection{background:rgba(240,166,60,.4)}
::-webkit-scrollbar{width:10px}::-webkit-scrollbar-thumb{background:rgba(245,237,220,.12);border-radius:10px;border:3px solid transparent;background-clip:content-box}

.wrap{position:relative;z-index:2;max-width:760px;margin:0 auto;padding:0 24px}
/* nav */
.blognav{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:14px;
  padding:16px 0;margin-bottom:40px;backdrop-filter:blur(20px);background:rgba(10,8,6,.7);border-bottom:1px solid var(--edge)}
.blognav .brand{display:flex;align-items:center;gap:10px;font-family:var(--fd);font-weight:600;font-size:20px}
.blognav .brand .mk{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,var(--vio2),var(--vio) 62%);box-shadow:0 6px 20px -4px rgba(240,166,60,.7)}
.blognav .brand .mk svg{width:15px;height:15px}
.blognav .right{margin-left:auto;display:flex;gap:16px;align-items:center;font-size:14px;font-weight:500;color:var(--ink2)}
.blognav .right a{color:var(--ink2)} .blognav .right a:hover{color:var(--vio)}
/* article */
article{padding-bottom:80px}
article h1{font-family:var(--fd);font-size:clamp(32px,5vw,52px);font-weight:600;letter-spacing:-.02em;line-height:1.1;margin-bottom:14px;text-wrap:balance}
article .meta{color:var(--ink3);font-size:14px;margin-bottom:36px}
article .meta a{color:var(--vio2)}
article h2{font-family:var(--fd);font-size:clamp(24px,3.5vw,34px);font-weight:600;letter-spacing:-.015em;margin:48px 0 16px;line-height:1.2}
article h3{font-family:var(--fd);font-size:20px;font-weight:600;margin:32px 0 12px}
article p{margin-bottom:20px;color:var(--ink)}
article p.muted{color:var(--ink2)}
article ul,article ol{margin:0 0 20px 1.2em}
article li{margin-bottom:8px;color:var(--ink)}
article strong{color:var(--ink);font-weight:600}
article em{color:var(--vio2);font-style:italic}
article code{font-family:var(--fm);font-size:.9em;background:var(--glass2);padding:2px 6px;border-radius:5px;color:var(--vio2)}
article blockquote{border-left:3px solid var(--vio);padding:8px 20px;margin:24px 0;background:var(--glass);border-radius:0 12px 12px 0;font-style:italic;color:var(--ink2)}
article table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
article th,article td{padding:10px 14px;border-bottom:1px solid var(--edge);text-align:left}
article th{color:var(--vio2);font-weight:700;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
article hr{border:0;height:1px;background:linear-gradient(90deg,transparent,var(--edge),transparent);margin:48px 0}
article .cta-box{margin:48px 0;padding:32px;border-radius:var(--r-lg);text-align:center;
  background:radial-gradient(70% 130% at 50% -10%,rgba(240,166,60,.2),transparent 62%),linear-gradient(160deg,rgba(240,166,60,.08),rgba(125,178,242,.04));
  border:1px solid rgba(240,166,60,.28)}
article .cta-box p{color:var(--ink2);margin-bottom:16px}
article .cta-box a{display:inline-flex;align-items:center;gap:9px;padding:14px 28px;border-radius:13px;font-weight:700;font-size:15px;
  background:linear-gradient(160deg,var(--vio2),var(--vio) 70%);color:#241600;box-shadow:0 14px 40px -10px rgba(240,166,60,.7)}
article .cta-box a:hover{transform:translateY(-2px);box-shadow:0 20px 52px -10px rgba(240,166,60,.9)}
/* portada */
.bloglist{padding:0 0 80px}
.bloglist h1{font-family:var(--fd);font-size:clamp(36px,6vw,64px);font-weight:600;letter-spacing:-.02em;margin:20px 0 14px}
.bloglist .sub{color:var(--ink2);font-size:18px;margin-bottom:48px;max-width:60ch}
.postcard{display:block;padding:28px;border-radius:var(--r-lg);background:var(--glass);border:1px solid var(--edge);
  margin-bottom:20px;transition:.3s}
.postcard:hover{border-color:var(--edge2);transform:translateY(-3px);box-shadow:var(--shadow)}
.postcard h2{font-family:var(--fd);font-size:24px;font-weight:600;margin:0 0 8px}
.postcard p{color:var(--ink2);font-size:15px;margin:0}
.postcard .tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.08em;color:var(--vio);
  background:rgba(240,166,60,.1);padding:3px 10px;border-radius:999px;margin-bottom:12px}
/* footer */
footer{border-top:1px solid var(--edge);padding:34px;text-align:center;color:var(--ink3);font-size:13px;position:relative;z-index:2}
footer a{color:var(--vio2)}
@media(max-width:640px){.wrap{padding:0 18px}article h1{font-size:30px}article h2{font-size:22px}}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}