/* ==========================================================
   ElQBot — estilos
   Paleta tomada de la app: fondo casi negro + menta neón
   ========================================================== */
:root{
  --bg:#05080b;
  --panel:#0b1115;
  --panel-2:#0e171c;
  --line:#16262a;
  --text:#e8f2f0;
  --muted:#85a09b;
  --mint:#00e5a0;
  --cyan:#3fd8ff;
  --pink:#ff6b9d;
  --amber:#ffc857;
  --violet:#a06bff;
  --sy:0;            /* scroll en px, lo actualiza main.js */
  --mx:0; --my:0;    /* mouse normalizado -1..1 */
  --font:'Space Grotesk',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  background:var(--bg);color:var(--text);font-family:var(--font);
  line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
code{font-family:var(--mono);font-size:.88em;background:#0f1f22;border:1px solid var(--line);padding:.05em .4em;border-radius:6px;color:var(--mint)}
svg,img{display:block}

#stars{position:fixed;inset:0;width:100%;height:100%;z-index:-2;pointer-events:none}
.cursor-glow{
  position:fixed;left:0;top:0;width:520px;height:520px;margin:-260px 0 0 -260px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,229,160,.10),transparent 65%);
  pointer-events:none;z-index:-1;transition:opacity .4s;
}
.progress{position:fixed;left:0;top:0;height:3px;width:100%;z-index:100;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--mint),var(--cyan),var(--pink));box-shadow:0 0 12px var(--mint)}

.grad{background:linear-gradient(100deg,var(--mint),var(--cyan) 55%,var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ================= NAV ================= */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;height:68px;padding:0 clamp(16px,4vw,48px);
  display:flex;align-items:center;gap:28px;transition:background .3s,border-color .3s,backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(5,8,11,.72);backdrop-filter:blur(14px);border-color:var(--line)}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:38px;height:38px;filter:drop-shadow(0 0 10px rgba(0,229,160,.35))}
.brand-text{display:flex;flex-direction:column;font-weight:700;font-size:1.15rem;line-height:1.1}
.brand-text small{font-family:var(--mono);font-weight:400;font-size:.6rem;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.nav-links{display:flex;gap:6px;margin-left:12px}
.nav-links a{padding:8px 12px;border-radius:10px;color:var(--muted);font-size:.95rem;transition:.2s}
.nav-links a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.nav-eco{margin-left:auto;display:flex;gap:8px}
.eco{padding:8px 16px;border-radius:10px;border:1px solid var(--line);font-size:.9rem;background:var(--panel);transition:.2s}
.eco:hover{border-color:var(--mint);color:var(--mint);box-shadow:0 0 18px rgba(0,229,160,.18)}
.eco-dev{font-family:var(--mono)}
.burger{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);background:var(--panel);border-radius:10px;cursor:pointer;position:relative}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:var(--text);transition:.25s}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:24px}
.burger[aria-expanded="true"] span:nth-child(1){top:20px;transform:rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){top:20px;transform:rotate(-45deg)}

/* Selector de idioma */
.lang{display:inline-flex;align-items:center;gap:2px;padding:3px;border-radius:10px;border:1px solid var(--line);background:var(--panel);
  cursor:pointer;font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;color:var(--muted);transition:border-color .2s,box-shadow .2s}
.lang:hover{border-color:var(--mint);box-shadow:0 0 18px rgba(0,229,160,.18)}
.lang span{padding:5px 9px;border-radius:7px;transition:background .2s,color .2s}
.lang span.on{background:var(--mint);color:#031210;font-weight:700}

/* ================= BOTONES ================= */
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.cta.center{justify-content:center}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:12px;font-weight:500;font-size:.98rem;
  border:1px solid var(--line);transition:transform .2s,box-shadow .2s,border-color .2s,background .2s;position:relative;cursor:pointer;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--mint),#00c98c);color:#031210;border-color:transparent;font-weight:700;box-shadow:0 8px 30px rgba(0,229,160,.28)}
.btn-primary:hover{box-shadow:0 12px 40px rgba(0,229,160,.45)}
.btn-ghost{background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:var(--mint);color:var(--mint)}
.is-soon{cursor:not-allowed;filter:saturate(.5) brightness(.85)}
.is-soon.btn:hover{transform:none;box-shadow:none}
.soon-able::after{content:var(--soon,'Próximamente');font-family:var(--mono);font-size:.62rem;text-transform:uppercase;letter-spacing:.08em;
  background:#031210;color:var(--mint);padding:2px 7px;border-radius:999px}

/* ================= HERO ================= */
.hero{
  position:relative;min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:20px;
  padding:110px clamp(16px,5vw,72px) 60px;overflow:hidden;
}
.hero-copy{
  position:relative;z-index:2;
  transform:translateY(calc(var(--sy) * -.18px));
  opacity:calc(1 - var(--sy) / 650);
}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mint);
  padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(0,229,160,.05)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px var(--mint);animation:pulse 1.8s infinite}
@keyframes pulse{50%{opacity:.35;transform:scale(.75)}}
.hero h1{font-size:clamp(3.6rem,10vw,8rem);line-height:.95;letter-spacing:-.04em;margin:22px 0 10px;
  background:linear-gradient(180deg,#fff,#9fb7b2);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h2{font-size:clamp(1.6rem,3.4vw,2.7rem);font-weight:500;line-height:1.15;letter-spacing:-.02em}
.lead{max-width:540px;color:var(--muted);font-size:1.1rem;margin-top:22px}
.tagline{font-family:var(--mono);color:var(--mint);margin-top:18px;letter-spacing:.06em}

/* --- Escena 3D del hero --- */
.scene{position:relative;height:min(68vh,600px);perspective:1100px;z-index:1}
.orb{
  position:absolute;inset:0;transform-style:preserve-3d;
  transform:
    rotateX(calc(64deg + var(--my) * -10deg + var(--sy) * -.03deg))
    rotateZ(calc(var(--mx) * 14deg + var(--sy) * .14deg));
  transition:transform .12s linear;
}
.ring{
  position:absolute;left:50%;top:50%;width:var(--s);height:var(--s);margin:calc(var(--s) / -2) 0 0 calc(var(--s) / -2);
  border-radius:50%;border:2px solid var(--c);transform:translateZ(var(--z));
  box-shadow:0 0 30px color-mix(in srgb,var(--c) 45%,transparent),inset 0 0 30px color-mix(in srgb,var(--c) 25%,transparent);
}
.r1{--s:230px;--z:-70px;--c:var(--mint)}
.r2{--s:340px;--z:-25px;--c:var(--cyan);border-style:dashed;animation:spin 40s linear infinite}
.r3{--s:450px;--z:25px;--c:var(--pink);animation:spin 55s linear infinite reverse;border-style:dotted;border-width:3px}
.r4{--s:560px;--z:70px;--c:var(--amber);border-style:dashed;animation:spin 70s linear infinite}
@keyframes spin{to{transform:translateZ(var(--z)) rotateZ(360deg)}}

.orbit{position:absolute;left:50%;top:50%;width:0;height:0;transform-style:preserve-3d;animation:orbit 32s linear infinite}
@keyframes orbit{to{transform:rotateZ(360deg)}}
.chip{position:absolute;left:0;top:0;transform-style:preserve-3d;transform:rotateZ(var(--a)) translateX(250px) translateZ(60px)}
.face{
  position:absolute;display:flex;align-items:center;gap:9px;width:176px;margin:-23px 0 0 -88px;padding:8px 12px 8px 8px;text-align:left;white-space:nowrap;font-size:.8rem;font-weight:500;
  border-radius:12px;border:1px solid var(--c);background:rgba(8,14,17,.85);backdrop-filter:blur(4px);color:var(--text);
  box-shadow:0 0 22px color-mix(in srgb,var(--c) 40%,transparent);
  animation:unspin 32s linear infinite;
  transform:rotateZ(calc(var(--a) * -1)) rotateX(-64deg);
}
.face img{width:30px;height:30px;flex:none;filter:drop-shadow(0 0 8px color-mix(in srgb,var(--c) 60%,transparent))}
@keyframes unspin{
  from{transform:rotateZ(calc(var(--a) * -1)) rotateX(-64deg)}
  to{transform:rotateZ(calc(var(--a) * -1 - 360deg)) rotateX(-64deg)}
}

.core-wrap{
  position:absolute;left:50%;top:50%;width:150px;height:150px;margin:-75px 0 0 -75px;
  transform:translate(calc(var(--mx) * 16px),calc(var(--my) * 12px));transition:transform .15s linear;
}
.core{width:100%;height:100%;animation:floaty 5s ease-in-out infinite;filter:drop-shadow(0 0 36px rgba(0,229,160,.55))}
.core img{width:100%;height:100%}
@keyframes floaty{50%{transform:translateY(-14px) scale(1.04)}}

.scroll-hint{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;
  font-family:var(--mono);font-size:.65rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);opacity:calc(1 - var(--sy) / 200)}
.scroll-hint i{width:1px;height:38px;background:linear-gradient(var(--mint),transparent);animation:drip 1.8s infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ================= SECCIONES ================= */
.section{padding:clamp(80px,12vw,150px) 0;position:relative}
.wrap{width:min(1180px,100% - 2 * clamp(16px,4vw,40px));margin-inline:auto;perspective:1400px}
.kicker{font-family:var(--mono);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--mint);margin-bottom:14px}
.title{font-size:clamp(2rem,5vw,3.6rem);line-height:1.08;letter-spacing:-.03em;margin-bottom:28px}
.title.small{font-size:clamp(1.7rem,3.4vw,2.5rem)}
.body{color:var(--muted);font-size:1.08rem;margin-bottom:16px;max-width:62ch}
.body b{color:var(--text)}
.body a{color:var(--mint);border-bottom:1px dashed currentColor}
.body.narrow{max-width:58ch}
.body.dim{font-size:.95rem}
.note{margin-top:30px;color:var(--muted);font-size:.9rem;font-family:var(--mono)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,70px);align-items:start}
.pillars{display:grid;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}

/* Revelado 3D al hacer scroll */
[data-reveal]{
  opacity:0;transform:translate3d(0,70px,-120px) rotateX(26deg);transform-origin:50% 100%;
  transition:opacity .9s ease,transform 1s cubic-bezier(.2,.8,.2,1);transition-delay:var(--d,0s);
}
[data-reveal].in{opacity:1;transform:none}

/* Tarjetas */
.card{
  --c:var(--mint);position:relative;padding:26px;border-radius:20px;border:1px solid var(--line);
  background:linear-gradient(160deg,var(--panel-2),var(--panel));overflow:hidden;
  box-shadow:0 20px 50px rgba(0,0,0,.35);
}
.card::before{content:'';position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(140deg,color-mix(in srgb,var(--c) 70%,transparent),transparent 45%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.card::after{content:'';position:absolute;width:220px;height:220px;right:-80px;top:-80px;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--c) 28%,transparent),transparent 70%);pointer-events:none}
.card h3{font-size:1.25rem;margin-bottom:8px;letter-spacing:-.01em}
.card p{color:var(--muted);font-size:.98rem}
.num{font-family:var(--mono);font-size:.8rem;color:var(--c);border:1px solid var(--c);border-radius:8px;padding:2px 9px;display:inline-block;margin-bottom:12px}
.feature .icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:color-mix(in srgb,var(--c) 14%,transparent);border:1px solid color-mix(in srgb,var(--c) 40%,transparent)}
.feature .icon svg{width:24px;height:24px;fill:none;stroke:var(--c);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* Tilt con el mouse (se aplica después del revelado) */
.tilt{transform-style:preserve-3d}
.tilt.in{transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg))}
.tilt.done{transition:transform .14s ease-out,opacity .3s;transition-delay:0s}
.tilt:hover{box-shadow:0 30px 70px rgba(0,0,0,.5),0 0 40px color-mix(in srgb,var(--c) 20%,transparent)}

/* ================= SHOWCASE (coverflow) ================= */
.showcase{height:340vh;position:relative}
.sticky{position:sticky;top:0;height:100vh;overflow:hidden}
.showcase-head{position:absolute;top:96px;left:0;right:0;text-align:center;z-index:3;padding:0 16px}
.showcase-head .title{margin-bottom:0;font-size:clamp(1.8rem,4vw,3rem)}
.coverflow{position:absolute;inset:0;perspective:1700px;transform-style:preserve-3d}
.shot{
  position:absolute;left:50%;top:52%;width:min(900px,76vw);will-change:transform,opacity;
  transform:translate(-50%,-50%);
}
.frame{
  position:relative;border-radius:16px;overflow:hidden;border:1px solid #1f3a3a;background:var(--panel);aspect-ratio:1365/720;
  box-shadow:0 40px 90px rgba(0,0,0,.6),0 0 60px rgba(0,229,160,.14);
}
.frame img{width:100%;height:100%;object-fit:cover;display:block}
.ph{display:none;position:absolute;inset:0;place-items:center;text-align:center;font-family:var(--mono);font-size:.9rem;color:var(--muted);
  background:repeating-linear-gradient(45deg,#0b1317 0 14px,#0d171c 14px 28px)}
.ph b{color:var(--mint)}
.frame.missing .ph{display:grid}
.frame.missing img{display:none}
.captions{position:absolute;left:0;right:0;bottom:46px;height:90px;text-align:center;z-index:3;padding:0 16px}
.cap{position:absolute;inset:0;opacity:0;transform:translateY(14px);transition:.5s}
.cap.active{opacity:1;transform:none}
.cap b{display:block;font-size:1.3rem;margin-bottom:4px;color:var(--mint)}
.cap span{color:var(--muted);max-width:56ch;display:inline-block}

/* ================= MODS ================= */
.grid-mods{grid-template-columns:repeat(4,1fr)}
.mod-ico{width:60px;height:60px;margin-bottom:16px;position:relative;filter:drop-shadow(0 6px 16px color-mix(in srgb,var(--c) 35%,transparent))}
.mod-more{display:flex;flex-direction:column;justify-content:center;border-style:dashed}
.link{margin-top:14px;color:var(--mint);font-weight:500;display:inline-block}
.link:hover{text-decoration:underline}

/* ================= ARQUITECTURA ================= */
.arch{height:380vh;position:relative}
.arch .sticky{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:20px;padding:80px clamp(16px,5vw,72px) 40px}
.arch-list{list-style:none;margin-top:26px;display:grid;gap:10px}
.arch-list li{
  --c:var(--mint);padding:14px 18px;border-left:3px solid var(--line);border-radius:0 14px 14px 0;background:rgba(255,255,255,.02);
  opacity:.4;transition:.4s;display:grid;gap:2px;
}
.arch-list li b{color:var(--c)}
.arch-list li span{color:var(--muted);font-size:.93rem}
.arch-list li.active{opacity:1;border-left-color:var(--c);background:color-mix(in srgb,var(--c) 8%,transparent);transform:translateX(8px)}
.arch-stage{height:min(70vh,560px);display:grid;place-items:center;perspective:1500px}
.iso{
  --gap:6px;--rz:-38deg;position:relative;width:min(340px,64vw);aspect-ratio:1;transform-style:preserve-3d;
  transform:rotateX(60deg) rotateZ(var(--rz)) translateZ(-60px);
}
.layer{
  position:absolute;inset:0;border-radius:30px;border:1.5px solid var(--c);display:grid;place-items:center;
  transform:translateZ(calc(var(--i) * var(--gap)));
  background:linear-gradient(135deg,color-mix(in srgb,var(--c) 22%,rgba(5,8,11,.6)),color-mix(in srgb,var(--c) 5%,rgba(5,8,11,.5)));
  box-shadow:0 0 45px color-mix(in srgb,var(--c) 28%,transparent),inset 0 0 40px color-mix(in srgb,var(--c) 16%,transparent);
  backdrop-filter:blur(2px);transition:box-shadow .3s;
}
.layer span{font-family:var(--mono);text-transform:uppercase;letter-spacing:.2em;font-size:.95rem;color:var(--c);transform:rotateZ(38deg);text-shadow:0 0 14px var(--c)}
.layer.active{box-shadow:0 0 80px color-mix(in srgb,var(--c) 55%,transparent),inset 0 0 50px color-mix(in srgb,var(--c) 28%,transparent)}

/* ================= HOJA DE RUTA ================= */
.road .card ul{list-style:none;margin-top:16px;display:grid;gap:10px}
.road .card li{color:var(--muted);padding-left:22px;position:relative;font-size:.96rem}
.road .card li::before{content:'';position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:3px;background:var(--c);box-shadow:0 0 10px var(--c)}
.badge{display:inline-block;font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--c);
  padding:5px 12px;border-radius:999px;border:1px solid var(--c);background:color-mix(in srgb,var(--c) 10%,transparent)}

/* ================= PORTALES ================= */
.portal{
  --c:var(--mint);display:block;position:relative;padding:30px;border-radius:22px;border:1px solid var(--line);overflow:hidden;
  background:linear-gradient(160deg,var(--panel-2),var(--panel));transition:border-color .25s;
}
.portal:hover{border-color:var(--c)}
.portal::after{content:'';position:absolute;inset:auto -40px -60px auto;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--c) 30%,transparent),transparent 70%)}
.host{font-family:var(--mono);font-size:.78rem;color:var(--c);letter-spacing:.04em}
.portal h3{font-size:1.9rem;margin:12px 0 8px}
.portal p{color:var(--muted)}
.go{display:inline-block;margin-top:18px;color:var(--c);font-weight:500;transition:transform .2s}
.portal:hover .go{transform:translateX(6px)}

/* ================= NOSOTROS ================= */
.about{display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,4vw,50px);align-items:center;padding:clamp(26px,4vw,52px)}
.about-badge img{width:clamp(90px,14vw,170px);height:clamp(90px,14vw,170px);filter:drop-shadow(0 0 40px rgba(0,229,160,.45));animation:floaty 6s ease-in-out infinite}
.about .body{max-width:70ch}

/* ================= FINAL / FOOTER ================= */
.final{padding:clamp(80px,12vw,150px) 0;text-align:center}
.final h2{font-size:clamp(2.2rem,6vw,4.6rem);letter-spacing:-.035em;line-height:1.05}
.final p{font-family:var(--mono);color:var(--mint);margin-top:18px;letter-spacing:.1em}
.footer{border-top:1px solid var(--line);padding:36px clamp(16px,5vw,72px);display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;
  background:rgba(5,8,11,.8)}
.foot-brand{display:flex;gap:12px;align-items:center}
.foot-brand small{display:block;color:var(--muted);font-size:.8rem}
.foot-links{display:flex;gap:6px;flex-wrap:wrap}
.foot-links a{padding:6px 12px;border-radius:8px;color:var(--muted);font-size:.92rem}
.foot-links a:hover{color:var(--mint)}
.copy{width:100%;text-align:center;font-family:var(--mono);font-size:.74rem;color:#4f6662}

/* ================= RESPONSIVE ================= */
@media (max-width:1000px){
  .grid4{grid-template-columns:repeat(2,1fr)}
  .grid3{grid-template-columns:1fr 1fr}
  .two{grid-template-columns:1fr}
}
@media (max-width:900px){
  .burger{display:block;margin-left:0}
  .lang{margin-left:auto}
  .nav-eco{display:none}
  .nav-links{
    position:fixed;top:68px;left:0;right:0;flex-direction:column;margin:0;padding:14px 16px 22px;gap:2px;
    background:rgba(5,8,11,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);
    transform:translateY(-120%);transition:transform .35s;
  }
  .nav-links.open{transform:none}
  .nav-links a{padding:14px}
  .hero{grid-template-columns:1fr;padding-top:100px;text-align:left}
  .scene{height:430px;margin-top:10px}
  .r1{--s:170px}.r2{--s:250px}.r3{--s:330px}.r4{--s:410px}
  .chip{transform:rotateZ(var(--a)) translateX(180px) translateZ(50px)}
  .face{width:52px;height:52px;gap:0;padding:0;justify-content:center;margin:-26px 0 0 -26px;border-radius:14px}
  .face span{display:none}
  .face img{width:36px;height:36px}
  .arch .sticky{grid-template-columns:1fr;grid-template-rows:auto 1fr;padding-top:76px;gap:0}
  .arch-text .body{display:none}
  .arch-list{margin-top:10px}
  .arch-list span{display:none}
  .arch-stage{height:100%}
  .about{grid-template-columns:1fr;text-align:left}
}
@media (max-width:620px){
  .grid3,.grid4{grid-template-columns:1fr}
  .showcase-head{top:84px}
  .captions{bottom:28px}
}

/* Accesibilidad: sin animaciones si el usuario lo pide */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1;transform:none}
  html{scroll-behavior:auto}
}