/* product.css - sistema compartido de las paginas de producto Prax-IA */
:root{
  --oro:#D9A441; --oro-claro:#F2D58B; --cobre:#A9692E; --cobre-sat:#C2703D;
  --negro:#15120B; --negro-calido:#1A160D; --crema:#ECE6DA; --gris:#A89A86;
  /* portados de la web vigente (Pagina web 2.0) para igualar el ambiente */
  --panel:#211B11; --panel-2:#272013; --line:#36301F; --line-2:#473E28;
  --display:'Saira',sans-serif; --body:'IBM Plex Sans',sans-serif; --mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-color:var(--cobre) var(--negro)}
body{background:var(--negro);color:var(--crema);font-family:var(--body);overflow-x:hidden}

/* ---------- Ambiente de fondo (glows + grilla) de la web vigente ---------- */
/* translateZ(0): sin capa propia este fondo fijo se repinta en cada frame de
   scroll y cuadruplica el jank (medido en el film: p95 56 -> 207). */
.bgfx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
      transform:translateZ(0);backface-visibility:hidden;
      background:radial-gradient(620px 620px at -60px -100px, rgba(138,90,31,.32), transparent 62%),
                 radial-gradient(580px 580px at calc(100% + 80px) 460px, rgba(126,68,35,.30), transparent 62%)}
.gridbg{position:absolute;inset:0;opacity:.4;transform:translateZ(0);
        background-image:linear-gradient(var(--line) 1px,transparent 1px),
                         linear-gradient(90deg,var(--line) 1px,transparent 1px);
        background-size:64px 64px;
        -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 80%);
        mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 80%)}
.nav,.phero,section,.foot{position:relative;z-index:2}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:40;display:flex;align-items:center;gap:14px;
     padding:10px 28px;background:rgba(21,18,11,.82);border-bottom:1px solid rgba(217,164,65,.16)}
.nav a{color:var(--crema);text-decoration:none;font-size:14px;letter-spacing:.4px}
.nav .wm{font-family:'Arial Black',Arial,sans-serif;font-weight:900;font-size:17px;letter-spacing:.2px}
.nav .wm .a{color:var(--crema)} .nav .wm .b{color:var(--oro)}
.nav .links{margin-left:auto;display:flex;align-items:center;gap:22px}
.nav .cta{background:linear-gradient(120deg,var(--oro-claro),var(--oro) 55%,var(--cobre));
          color:var(--negro);font-weight:600;padding:8px 16px;border-radius:3px}

/* Cubo identico a la web vigente: 22s, caras .78, glow 14px escalado */
.cubeWrap{flex:0 0 auto;width:40px;height:40px;perspective:138px}
.cube{position:relative;width:40px;height:40px;transform-style:preserve-3d;
      animation:spinCube 22s linear infinite}
.cube .cf{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
          background:rgba(21,18,11,.78);border:1px solid rgba(217,164,65,.35);padding:6.5px}
.cube .cf svg{width:100%;height:100%;opacity:.9;filter:drop-shadow(0 0 2.2px #D9A441)}
.cube .f1{transform:translateZ(20px)} .cube .f2{transform:rotateY(180deg) translateZ(20px)}
.cube .f3{transform:rotateY(-90deg) translateZ(20px)} .cube .f4{transform:rotateY(90deg) translateZ(20px)}
.cube .f5{transform:rotateX(90deg) translateZ(20px)}  .cube .f6{transform:rotateX(-90deg) translateZ(20px)}
@keyframes spinCube{0%{transform:rotateX(0deg) rotateY(0deg)}100%{transform:rotateX(360deg) rotateY(360deg)}}

/* ---------- HERO de producto ---------- */
.phero{padding:150px 8vw 60px;background:
       radial-gradient(90% 60% at 70% 0%, rgba(217,164,65,.10), transparent 60%)}
.badge{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:2.6px;
       color:var(--negro);background:linear-gradient(120deg,var(--oro-claro),var(--oro));padding:3px 8px}
.badge.dev{background:none;color:var(--oro);border:1px solid rgba(217,164,65,.6)}
.phero h1{font-family:var(--display);font-weight:600;font-size:clamp(34px,4.6vw,60px);
          line-height:1.06;margin:16px 0 14px;max-width:900px}
.phero .lead{font-size:clamp(17px,1.8vw,22px);color:var(--crema);max-width:680px;line-height:1.5}
.phero .dolor{font-size:15.5px;color:var(--gris);font-style:italic;margin-top:12px;max-width:620px}
.ctas{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin:26px 0 10px}
.bigcta{display:inline-block;background:linear-gradient(120deg,var(--oro-claro),var(--oro) 55%,var(--cobre));
        color:var(--negro);font-weight:600;font-size:16px;padding:14px 30px;border-radius:3px;text-decoration:none}
.pcta{color:var(--oro-claro);text-decoration:none;font-size:14.5px;letter-spacing:.4px;
      border-bottom:1px solid rgba(217,164,65,.4);padding-bottom:2px}
.pcta:hover{color:var(--crema)}

/* Stats row */
.stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.stat{border:1px solid rgba(217,164,65,.3);border-left:2px solid var(--oro);
      background:rgba(26,20,8,.55);padding:14px 20px;min-width:180px}
.stat b{display:block;font-family:var(--mono);font-size:20px;color:var(--oro-claro);font-weight:500}
.stat span{font-family:var(--mono);font-size:10.5px;letter-spacing:2px;color:var(--gris)}

/* ---------- Secciones ---------- */
section{padding:80px 8vw;position:relative}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:3px;color:var(--oro)}
h2{font-family:var(--display);font-weight:600;font-size:clamp(26px,3vw,40px);margin:12px 0 16px;line-height:1.12}
p.sub{color:var(--gris);font-size:16px;line-height:1.65;max-width:640px}

.capgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:38px}
.cap{border-top:1px solid rgba(217,164,65,.35);padding-top:16px}
.cap b{display:block;font-family:var(--display);font-weight:600;font-size:18px;color:var(--crema);margin-bottom:7px}
.cap span{color:var(--gris);font-size:14.5px;line-height:1.65;display:block}

.who{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:34px}
.who .w{border:1px solid rgba(217,164,65,.28);background:rgba(26,20,8,.5);padding:24px}
.who .w .wlbl{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:2.4px;
          color:var(--oro);text-decoration:none;margin-bottom:10px}
.who .w p{color:var(--crema);font-size:15.5px;line-height:1.6}

/* ---------- Mockups sinteticos ---------- */
.shot{border:1px solid rgba(217,164,65,.30);background:#100d07;overflow:hidden;margin-top:44px;
      box-shadow:0 24px 60px rgba(0,0,0,.5)}
.shot .sbar{display:flex;align-items:center;gap:8px;padding:9px 14px;background:rgba(26,20,8,.92);
            border-bottom:1px solid rgba(217,164,65,.22)}
.shot .sbar b{font-family:var(--mono);font-size:10.5px;letter-spacing:1.8px;color:var(--gris);font-weight:400}
.shot .sbar .right{margin-left:auto;font-family:var(--mono);font-size:9.5px;letter-spacing:1.4px;color:var(--oro)}
.shot .dot{width:8px;height:8px;border-radius:50%;background:var(--oro);flex:0 0 auto}
.shot .dot.g{background:#4ade80}
.shot .body{padding:16px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin-bottom:12px}
.kpi{border:1px solid rgba(217,164,65,.22);background:rgba(26,20,8,.6);padding:9px 11px}
.kpi.hot{border-color:rgba(217,164,65,.65)}
.kpi .klbl{display:block;font-family:var(--mono);font-size:8.5px;letter-spacing:1.4px;color:var(--gris);text-decoration:none}
.kpi .kval{display:block;font-family:var(--mono);font-size:16px;color:var(--crema);text-decoration:none;margin-top:3px}
.kpi.hot .kval{color:var(--oro-claro)}
.shot svg{display:block;width:100%}
.shot img{display:block;width:100%;height:auto}
.shot.raw .body{padding:0}
.imgcap{font-family:var(--mono);font-size:10.5px;letter-spacing:1.8px;color:var(--gris);
        margin-top:12px;opacity:.85}

/* ---------- Lista de comandos en lenguaje natural ---------- */
.cmds{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:16px;margin-top:36px}
.cmd{border:1px solid rgba(217,164,65,.25);background:rgba(26,20,8,.5);padding:18px 20px}
.cmd q{display:block;font-family:var(--mono);font-size:14px;color:var(--oro-claro);
       line-height:1.5;quotes:none}
.cmd q::before{content:'> ';color:var(--gris)}
.cmd span{display:block;color:var(--gris);font-size:13.5px;line-height:1.6;margin-top:10px;
          padding-top:10px;border-top:1px solid rgba(168,154,134,.18)}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:36px}
.split .s b{display:block;font-family:var(--display);font-weight:600;font-size:19px;
            color:var(--crema);margin-bottom:9px}
.split .s p{color:var(--gris);font-size:15px;line-height:1.65}
.split .s.no b{color:var(--gris);opacity:.75}
.split .s.no p{opacity:.7}
.chips{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px}
.chips i{font-style:normal;font-family:var(--mono);font-size:9px;letter-spacing:1.2px;color:var(--gris);
         border:1px solid rgba(217,164,65,.25);padding:3px 8px}
.chips i.on{color:var(--negro);background:var(--oro);border-color:var(--oro)}
.tbl{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:11.5px;margin-top:4px}
.tbl th{color:var(--gris);font-weight:400;letter-spacing:1.4px;font-size:9.5px;text-align:right;
        padding:7px 10px;border-bottom:1px solid rgba(217,164,65,.3)}
.tbl th:first-child,.tbl td:first-child{text-align:left}
.tbl td{color:var(--crema);text-align:right;padding:7px 10px;border-bottom:1px solid rgba(168,154,134,.12)}
.tbl td.hi{color:var(--oro-claro)}
.tbl tr.tot td{border-top:1px solid rgba(217,164,65,.45);color:var(--oro-claro)}
.chat{display:grid;grid-template-columns:1fr 1.1fr;gap:14px}
.bub{font-size:12.5px;line-height:1.55;padding:9px 12px;margin-bottom:8px}
.bub.u{background:linear-gradient(120deg,var(--oro-claro),var(--oro));color:var(--negro);margin-left:18px}
.bub.a{background:rgba(26,20,8,.85);border:1px solid rgba(217,164,65,.22);color:var(--gris)}

/* ---------- CTA final + footer ---------- */
.landing{padding:90px 8vw}
.foot{background:rgba(33,27,17,.55);border-top:1px solid var(--line);padding:56px 8vw 40px}
.foot .frow{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;max-width:1000px}
.foot p{color:var(--gris);font-size:13.5px;line-height:1.8}
.foot a{color:var(--crema);text-decoration:none}
.foot a:hover{color:var(--oro-claro)}
.foot .wm{font-family:'Arial Black',Arial,sans-serif;font-weight:900;font-size:20px;margin-bottom:8px}
.foot .wm .a{color:var(--crema)} .foot .wm .b{color:var(--oro)}
.fine{font-size:12px;color:var(--gris);margin-top:16px;max-width:720px;line-height:1.6}

/* ---------- Reveal on-enter (ligero, sin librerias) ---------- */
:focus-visible{outline:2px solid var(--oro-claro);outline-offset:2px}
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .cube{animation:none;transform:rotateX(-16deg) rotateY(32deg)}
}

/* ============================================================
   MOBILE (<768px). Mismos criterios que la portada: la nav se
   reduce a marca + un boton, y todo lo que era grilla pasa a
   una columna con aire de telefono.
   ============================================================ */
@media (max-width:767px){
  .nav{padding:8px 14px;gap:9px}
  .cubeWrap{width:30px;height:30px;perspective:104px}
  .cube{width:30px;height:30px}
  .cube .cf{padding:4.8px}
  .cube .f1{transform:translateZ(15px)} .cube .f2{transform:rotateY(180deg) translateZ(15px)}
  .cube .f3{transform:rotateY(-90deg) translateZ(15px)} .cube .f4{transform:rotateY(90deg) translateZ(15px)}
  .cube .f5{transform:rotateX(90deg) translateZ(15px)}  .cube .f6{transform:rotateX(-90deg) translateZ(15px)}
  .nav .wm{font-size:15px;white-space:nowrap}
  .nav .links{gap:0}
  .nav .links a:not(.cta){display:none}
  .nav .cta{padding:8px 13px;font-size:13px;white-space:nowrap}

  .phero{padding:96px 20px 40px}
  .phero h1{font-size:clamp(28px,8.4vw,38px);line-height:1.08}
  .phero .lead{font-size:16.5px}
  .phero .dolor{font-size:14.5px}
  .ctas{gap:14px;margin:22px 0 6px}
  .bigcta{padding:13px 24px;font-size:15px}

  .stats{gap:10px;margin-top:26px}
  .stat{min-width:0;flex:1 1 calc(50% - 5px);padding:11px 13px}
  .stat b{font-size:16px}
  .stat span{font-size:9.5px;letter-spacing:1.4px}

  section{padding:56px 20px}
  h2{font-size:clamp(25px,7vw,32px);line-height:1.12}
  p.sub{font-size:15.5px}
  .capgrid,.who{grid-template-columns:1fr;gap:20px;margin-top:28px}
  .kpis{grid-template-columns:1fr 1fr}
  .imgcap{font-size:9.5px;letter-spacing:1.2px}
  .shot{margin-top:28px}
  .shot .sbar b{font-size:9px;letter-spacing:1.2px}
  .shot .sbar .right{display:none}
  .foot{padding:44px 20px 32px}
  .foot .frow{gap:24px}
}
