/* ============================================================
   1h1app — "Build Mode"
   Lienzo oscuro · acento eléctrico · rejilla de precisión
   Tipografías auto-hospedadas: Tektur (display), Outfit (texto),
   JetBrains Mono (acentos/código/cronómetro)
   ============================================================ */

@font-face { font-family:"Tektur"; src:url("/fonts/Tektur-Medium.ttf") format("truetype"); font-weight:500; font-display:swap; }
@font-face { font-family:"Tektur"; src:url("/fonts/Tektur-Regular.ttf") format("truetype"); font-weight:400; font-display:swap; }
@font-face { font-family:"Outfit"; src:url("/fonts/Outfit-Regular.ttf") format("truetype"); font-weight:400; font-display:swap; }
@font-face { font-family:"Outfit"; src:url("/fonts/Outfit-Bold.ttf") format("truetype"); font-weight:700; font-display:swap; }
@font-face { font-family:"JetBrains Mono"; src:url("/fonts/JetBrainsMono-Regular.ttf") format("truetype"); font-weight:400; font-display:swap; }
@font-face { font-family:"JetBrains Mono"; src:url("/fonts/JetBrainsMono-Bold.ttf") format("truetype"); font-weight:700; font-display:swap; }

:root{
  --bg:#0a0b0e;
  --bg-soft:#111317;
  --card:#15181e;
  --line:#23272f;
  --text:#e7e9ee;
  --muted:#8a90a0;
  --accent:#c6f24e;        /* verde eléctrico */
  --accent-2:#5ad1ff;      /* cian */
  --pro:#b69dff;           /* violeta para PRO */
  --radius:16px;
  --maxw:1140px;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Outfit",system-ui,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{position:relative}

/* Fondo de rejilla sutil */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.12;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);
}
main,nav,footer{position:relative;z-index:1}

/* Tipografía display */
h1,h2,h3,.display{font-family:"Tektur",sans-serif;font-weight:500;line-height:1.02;letter-spacing:-.02em}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent)}

/* ---------- NAV ---------- */
nav{position:sticky;top:0;backdrop-filter:blur(12px);background:rgba(10,11,14,.72);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-weight:700;font-size:1.05rem;letter-spacing:-.02em}
.logo .dot{width:11px;height:11px;border-radius:3px;background:var(--accent);box-shadow:0 0 16px var(--accent)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{color:var(--muted);font-size:.95rem;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-cta{padding:9px 18px;border:1px solid var(--accent);border-radius:99px;color:var(--accent)!important;font-weight:700;font-size:.9rem}
.nav-cta:hover{background:var(--accent);color:#0a0b0e!important}
.burger{display:none;background:none;border:0;color:var(--text);font-size:1.6rem;cursor:pointer}

/* ---------- BOTONES ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:99px;font-weight:700;font-size:1rem;cursor:pointer;border:1px solid transparent;transition:transform .15s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#0a0b0e;box-shadow:0 8px 30px -8px var(--accent)}
.btn-ghost{border-color:var(--line);color:var(--text);background:var(--bg-soft)}
.btn-ghost:hover{border-color:var(--muted)}
.btn-pro{background:var(--pro);color:#15101f;box-shadow:0 8px 30px -8px var(--pro)}

/* ---------- HERO ---------- */
.hero{padding:90px 0 70px;text-align:center}
.hero .eyebrow{margin-bottom:22px}
.hero h1{font-size:clamp(3rem,11vw,7.5rem);margin:0 auto}
.hero h1 .grad{background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.timer{font-family:var(--mono);font-weight:700;font-size:clamp(1rem,3vw,1.4rem);color:var(--accent-2);letter-spacing:.1em;margin:26px 0 6px}
.hero p.lead{max-width:620px;margin:18px auto 0;color:var(--muted);font-size:clamp(1.05rem,2.4vw,1.3rem)}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:38px}
.platforms{display:flex;gap:26px;justify-content:center;flex-wrap:wrap;margin-top:46px;color:var(--muted);font-family:var(--mono);font-size:.82rem;letter-spacing:.05em}
.platforms span{display:flex;align-items:center;gap:8px}
.platforms b{width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* ---------- SECCIONES ---------- */
.sec{padding:80px 0;border-top:1px solid var(--line)}
.sec-head{max-width:680px;margin-bottom:50px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:clamp(2rem,5vw,3.4rem);margin:14px 0}
.sec-head p{color:var(--muted);font-size:1.1rem}

/* Tarjetas free */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:border-color .2s,transform .2s}
.card:hover{border-color:#33394a;transform:translateY(-3px)}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:rgba(198,242,78,.1);color:var(--accent);font-family:var(--mono);font-weight:700;margin-bottom:18px;font-size:1.1rem}
.card h3{font-size:1.35rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.98rem}

/* Lista de tutoriales */
.tut-list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tut{display:flex;align-items:center;gap:18px;padding:20px 24px;border-bottom:1px solid var(--line);transition:background .2s}
.tut:last-child{border-bottom:0}
.tut:hover{background:var(--bg-soft)}
.tut .num{font-family:var(--mono);color:var(--muted);font-size:.85rem;min-width:34px}
.tut .ttl{flex:1;font-weight:700}
.tut .meta{font-family:var(--mono);font-size:.78rem;color:var(--muted)}
.tag{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;padding:4px 9px;border-radius:6px}
.tag.free{background:rgba(198,242,78,.12);color:var(--accent)}
.tag.pro{background:rgba(182,157,255,.14);color:var(--pro)}

/* ---------- PRICING / PRO ---------- */
#pro{background:
  radial-gradient(60% 80% at 80% 0%,rgba(182,157,255,.10),transparent 60%),
  var(--bg)}
.pricing{display:grid;grid-template-columns:1fr 1.1fr;gap:24px;align-items:stretch}
.plan{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:36px;display:flex;flex-direction:column}
.plan.featured{border-color:var(--pro);box-shadow:0 30px 80px -40px var(--pro);position:relative}
.plan .badge{position:absolute;top:-13px;left:36px;background:var(--pro);color:#15101f;font-family:var(--mono);font-weight:700;font-size:.72rem;letter-spacing:.08em;padding:5px 12px;border-radius:99px;text-transform:uppercase}
.plan h3{font-size:1.6rem}
.toggle{display:inline-flex;background:var(--bg-soft);border:1px solid var(--line);border-radius:99px;padding:4px;margin:18px 0 6px;gap:4px}
.toggle button{font-family:var(--mono);font-size:.85rem;color:var(--muted);background:none;border:0;padding:8px 16px;border-radius:99px;cursor:pointer;transition:all .2s}
.toggle button.active{background:var(--pro);color:#15101f;font-weight:700}
.toggle .save{font-size:.7rem;opacity:.85}
.plan .price{font-family:"Tektur";font-size:3.4rem;line-height:1;margin:16px 0 4px}
.plan .price small{font-family:var(--mono);font-size:1rem;color:var(--muted);font-weight:400}
.plan .price-note{color:var(--muted);font-size:.9rem;margin-bottom:24px}
.feat{list-style:none;display:flex;flex-direction:column;gap:13px;margin:8px 0 28px}
.feat li{display:flex;gap:12px;align-items:flex-start;color:var(--text);font-size:1rem}
.feat li::before{content:"→";color:var(--pro);font-family:var(--mono);font-weight:700}
.feat li.muted{color:var(--muted)}
.feat li.muted::before{content:"·";color:var(--muted)}
.plan .btn{margin-top:auto;justify-content:center;width:100%}

/* Telegram destacado */
.tg{display:flex;align-items:center;gap:16px;background:rgba(90,209,255,.07);border:1px solid rgba(90,209,255,.25);border-radius:14px;padding:16px 20px;margin-top:18px}
.tg .ico{background:rgba(90,209,255,.14);color:var(--accent-2)}
.tg div{font-size:.92rem}
.tg b{color:var(--accent-2)}

/* ---------- FAQ ---------- */
.faq details{border:1px solid var(--line);border-radius:12px;padding:4px 22px;margin-bottom:12px;background:var(--card)}
.faq summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--accent);font-size:1.4rem}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);padding:0 0 20px}

/* ---------- CTA final ---------- */
.final{text-align:center;padding:100px 0}
.final h2{font-size:clamp(2.2rem,6vw,4.2rem);margin-bottom:18px}
.final p{color:var(--muted);max-width:520px;margin:0 auto 32px;font-size:1.1rem}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line);padding:50px 0 40px;color:var(--muted)}
.foot-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.foot-links{display:flex;gap:22px;font-family:var(--mono);font-size:.85rem}
.foot-links a:hover{color:var(--accent)}
.foot-note{font-family:var(--mono);font-size:.78rem;opacity:.6}

/* ---------- RESPONSIVE ---------- */
@media(max-width:860px){
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;background:var(--bg-soft);border-bottom:1px solid var(--line);padding:24px;gap:20px;display:none}
  .nav-links.open{display:flex}
  .burger{display:block}
  .grid-2,.grid-3,.pricing{grid-template-columns:1fr}
}
@media(max-width:520px){
  .card{padding:24px}
  .plan{padding:26px}
  .tut{padding:16px}
}

/* ---------- BLOG ---------- */
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:780px){.post-grid{grid-template-columns:1fr}}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;gap:18px;transition:border-color .2s,transform .2s}
.post-card:hover{border-color:#33394a;transform:translateY(-3px)}
.post-card .cover{font-size:2.4rem;line-height:1}
.post-card .meta{font-size:.78rem;color:var(--muted);margin-bottom:8px}
.post-card h2{font-size:1.3rem;line-height:1.15;margin-bottom:8px}
.post-card p{color:var(--muted);font-size:.95rem}

.post-card.has-img{flex-direction:column;gap:14px;padding:0;overflow:hidden}
.post-card .cover-img{width:100%;height:auto;display:block;border-bottom:1px solid var(--line)}
.post-card.has-img>div{padding:0 24px 26px}
.crumbs{font-size:.82rem;color:var(--muted)}
.crumbs a{color:var(--muted)} .crumbs a:hover{color:var(--accent)}
.hero-fig{margin:0 0 32px}
.hero-fig img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line)}
.prose figure{margin:2rem 0}
.prose figure img{width:100%;height:auto;border-radius:12px;border:1px solid var(--line);display:block}
.prose figcaption{color:var(--muted);font-size:.88rem;text-align:center;margin-top:10px;font-family:var(--mono)}
.prose{font-size:1.12rem;line-height:1.8;color:#d7dae2}
.prose h2{font-family:"Tektur";font-size:1.75rem;margin:2.2rem 0 .9rem;letter-spacing:-.01em}
.prose h3{font-family:"Tektur";font-size:1.3rem;margin:1.8rem 0 .7rem}
.prose p{margin:0 0 1.2rem}
.prose ul,.prose ol{margin:0 0 1.4rem 1.3rem;display:flex;flex-direction:column;gap:.5rem}
.prose li{padding-left:.2rem}
.prose a{color:var(--accent-2);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:#fff}
.prose blockquote{border-left:3px solid var(--accent);padding:.4rem 0 .4rem 1.2rem;margin:0 0 1.4rem;color:var(--muted);font-style:italic}
.prose code{background:#1b1f27;padding:.15rem .45rem;border-radius:5px;font-family:var(--mono);font-size:.9em}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.2rem 0}
.cta-box{margin-top:48px;background:radial-gradient(70% 100% at 0% 0%,rgba(182,157,255,.12),transparent),var(--card);border:1px solid var(--line);border-radius:18px;padding:32px}
.cta-box h3{font-family:"Tektur";font-size:1.5rem;margin-bottom:8px}
.cta-box p{color:var(--muted);margin-bottom:18px}

/* Animación de entrada */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}