:root{
  --bg:#010409;
  --bg-1:#050d14;
  --ink:#e8f7fc;
  --mute:#7a93a3;
  --dim:rgba(232,247,252,.08);
  --line:rgba(80,210,255,.14);
  --c1:#29e3ff;      /* cian del logo */
  --c2:#38ffd2;      /* turquesa */
  --c3:#0aa6d6;
  --pad:clamp(16px,6vw,96px);
  --ease:cubic-bezier(.16,1,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);font-family:Inter,system-ui,sans-serif;font-weight:300;
  line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
body.locked{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
::selection{background:var(--c1);color:#00131a}
h1,h2,h3{font-family:Sora,sans-serif;font-weight:600;letter-spacing:-.035em;line-height:1.02}

/* ---------- Cargador ---------- */
.boot{
  position:fixed;inset:0;z-index:200;background:var(--bg);display:grid;place-items:center;
  transition:transform 1.1s var(--ease),opacity .6s;
}
.boot-logo{width:min(150px,36vw);clip-path:circle(0% at 50% 50%);animation:iris 1.4s var(--ease) .1s forwards}
.boot-logo img{filter:drop-shadow(0 0 24px rgba(41,227,255,.6))}
@keyframes iris{to{clip-path:circle(75% at 50% 50%)}}
.boot-count{position:absolute;bottom:40px;right:var(--pad);font-family:"JetBrains Mono";font-size:.8rem;color:var(--mute);letter-spacing:.2em}
.boot-count span{color:var(--c1)}
body.booted .boot{transform:translateY(-100%);pointer-events:none}

/* ---------- Cursor ---------- */
.cursor{position:fixed;inset:0;pointer-events:none;z-index:150;display:none}
.has-cursor .cursor{display:block}
.has-cursor,.has-cursor a,.has-cursor button{cursor:none}
.c-dot,.c-ring{position:absolute;left:0;top:0;border-radius:50%;will-change:transform}
.c-dot{width:6px;height:6px;margin:-3px;background:var(--c1);box-shadow:0 0 12px var(--c1)}
.c-ring{
  width:38px;height:38px;margin:-19px;border:1px solid rgba(41,227,255,.5);
  transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .35s,border-color .35s;
}
.cursor.hover .c-ring{width:70px;height:70px;margin:-35px;background:rgba(41,227,255,.08);border-color:rgba(56,255,210,.8)}

.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(ellipse at 50% 40%,transparent 50%,rgba(0,0,0,.55))}

/* ---------- Línea lateral ---------- */
.spine{position:fixed;left:28px;top:96px;bottom:36px;width:12px;z-index:40;pointer-events:none}
.spine-line{position:absolute;left:5px;top:0;bottom:0;width:1px;background:var(--line)}
.spine-fill{position:absolute;inset:0;background:linear-gradient(var(--c2),var(--c1));box-shadow:0 0 10px var(--c1);transform-origin:top;transform:scaleY(0)}
.spine-node{
  position:absolute;left:1px;width:9px;height:9px;margin-top:-4px;border-radius:50%;
  background:var(--bg);border:1px solid var(--line);transition:background .4s,border-color .4s,box-shadow .4s;
}
.spine-node.on{background:var(--c1);border-color:var(--c1);box-shadow:0 0 12px var(--c1)}
@media (max-width:1100px){.spine{display:none}}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:20px var(--pad);transition:padding .4s,background .4s,border-color .4s;border-bottom:1px solid transparent;
}
.nav.solid{padding-top:12px;padding-bottom:12px;background:rgba(1,4,9,.65);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-color:var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-family:Sora;font-weight:600;font-size:1.1rem;letter-spacing:-.01em}
.brand img{width:30px;height:30px;filter:drop-shadow(0 0 8px rgba(41,227,255,.5))}
.links{display:flex;gap:6px;padding:5px;border:1px solid var(--line);border-radius:999px;background:rgba(5,13,20,.5)}
.links a{padding:7px 16px;border-radius:999px;font-size:.88rem;color:var(--mute);transition:color .3s,background .3s}
.links a:hover,.links a.active{color:var(--ink);background:rgba(41,227,255,.09)}
.nav-right{display:flex;justify-content:flex-end;align-items:center;gap:14px}
.lang{position:relative;display:flex;border:1px solid var(--line);border-radius:999px;padding:3px;font-family:"JetBrains Mono";font-size:.72rem}
.lang button{position:relative;z-index:1;background:none;border:0;padding:5px 10px;letter-spacing:.08em;color:var(--mute);transition:color .3s;cursor:pointer}
.lang button.on{color:#00131a;font-weight:500}
.lang-pill{position:absolute;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);border-radius:999px;background:linear-gradient(120deg,var(--c2),var(--c1));box-shadow:0 0 14px rgba(41,227,255,.5);transition:transform .45s var(--ease)}
.lang[data-cur="en"] .lang-pill{transform:translateX(100%)}
.nav-cta{font-size:.88rem;padding:9px 18px;border-radius:999px;border:1px solid rgba(41,227,255,.45);transition:box-shadow .3s,background .3s}
.nav-cta:hover{background:rgba(41,227,255,.1);box-shadow:0 0 22px rgba(41,227,255,.35)}

/* ---------- Botones ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 28px;border-radius:14px;font-weight:500;font-size:.95rem;overflow:hidden;isolation:isolate;
  transition:transform .4s var(--ease),box-shadow .4s;
}
.btn i{font-style:normal;transition:transform .4s var(--ease)}
.btn:hover i{transform:translateX(5px)}
.btn-solid{color:#00141b;background:linear-gradient(120deg,var(--c2),var(--c1) 55%,var(--c3))}
.btn-solid::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.55),transparent 65%);transform:translateX(-110%);transition:transform .9s var(--ease);
}
.btn-solid:hover{box-shadow:0 10px 50px -10px rgba(41,227,255,.7);transform:translateY(-2px)}
.btn-solid:hover::after{transform:translateX(110%)}
.btn-line{border:1px solid var(--line);background:rgba(5,13,20,.5)}
.btn-line:hover{border-color:rgba(41,227,255,.55);box-shadow:inset 0 0 24px rgba(41,227,255,.12);transform:translateY(-2px)}
.btn-lg{padding:18px 32px;font-size:1rem}
.b-ico{width:20px;height:20px;fill:currentColor}
.b-ico.stroke{fill:none;stroke:var(--c1);stroke-width:1.6;stroke-linejoin:round}

/* ---------- Hero ---------- */
main,.foot{position:relative;z-index:2}
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:110px var(--pad) 70px;text-align:center;overflow:hidden}
#circuit{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero-core{position:relative;width:min(230px,46vw);aspect-ratio:1;margin-bottom:26px}
.core-logo{position:absolute;inset:12%;width:76%;filter:drop-shadow(0 0 26px rgba(41,227,255,.45));animation:hover 6s ease-in-out infinite;transition:filter .3s}
.hero-core.zap .core-logo{filter:drop-shadow(0 0 40px rgba(56,255,210,.95)) brightness(1.25)}
@keyframes hover{50%{transform:translateY(-8px)}}
.core-glow{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle,rgba(41,227,255,.25),transparent 65%);filter:blur(24px);animation:breathe 4s ease-in-out infinite}
@keyframes breathe{50%{transform:scale(1.2);opacity:.6}}
.core-ring{position:absolute;inset:-6%;border-radius:50%;border:1px solid rgba(41,227,255,.22)}
.core-ring.r1{border-style:dashed;animation:spin 40s linear infinite}
.core-ring.r2{inset:-18%;border-color:rgba(41,227,255,.1);border-top-color:rgba(56,255,210,.7);animation:spin 9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.chip{display:inline-flex;align-items:center;gap:10px;padding:7px 15px;border-radius:999px;border:1px solid var(--line);background:rgba(5,13,20,.6);font-family:"JetBrains Mono";font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--c1)}
.led{width:6px;height:6px;border-radius:50%;background:var(--c2);box-shadow:0 0 10px var(--c2);animation:blink 1.8s infinite}
@keyframes blink{50%{opacity:.2}}
.hero h1{font-size:clamp(2.5rem,7vw,6.2rem);margin:24px 0 22px;max-width:15ch}
.lead{color:var(--mute);font-size:clamp(1rem,1.3vw,1.15rem);max-width:36em;margin:0 auto}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;justify-content:center}
.glow-text{
  background:linear-gradient(95deg,var(--c2),var(--c1) 45%,#9ff3ff 60%,var(--c1) 75%);background-size:220% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;animation:flow 6s linear infinite;
  filter:drop-shadow(0 0 22px rgba(41,227,255,.35));
}
@keyframes flow{to{background-position:-220% 0}}

/* Letras que suben */
.split .wd{display:inline-block;white-space:nowrap}
.split .ch{display:inline-block;transform:translateY(.6em) rotateX(-70deg);opacity:0;filter:blur(8px);transform-origin:50% 100%}
.split.go .ch{animation:rise .9s var(--ease) forwards;animation-delay:var(--d)}
@keyframes rise{to{transform:none;opacity:1;filter:none}}
.glow-text.split{background:none;-webkit-text-fill-color:initial;color:var(--c1);animation:none}

/* aparición genérica */
.fade{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.fade.in{opacity:1;transform:none}

/* ---------- Manifiesto ---------- */
.manifest{padding:16vh var(--pad);max-width:1180px;margin:0 auto}
.m-text{font-family:Sora;font-weight:400;font-size:clamp(1.5rem,3.6vw,3.1rem);line-height:1.22;letter-spacing:-.03em}
.m-text .w{display:inline-block;opacity:.1;filter:blur(4px);transition:opacity .5s,filter .5s,color .5s}
.m-text .w.on{opacity:1;filter:none}
.m-text .w.hl.on{color:var(--c1);text-shadow:0 0 24px rgba(41,227,255,.5)}

/* ---------- Bloques ---------- */
.block{padding:14vh var(--pad);max-width:1240px;margin:0 auto}
.head{margin-bottom:60px}
.tag{font-family:"JetBrains Mono";font-size:.82rem;color:var(--c1);letter-spacing:.08em;margin-bottom:14px}
.head h2{font-size:clamp(2.2rem,5.4vw,4.4rem)}
.glitch-in.in{animation:glitch .7s steps(2) 1}
@keyframes glitch{
  0%{text-shadow:-3px 0 var(--c2),3px 0 var(--c1);transform:skewX(-8deg);opacity:.4}
  30%{text-shadow:3px 0 var(--c2),-3px 0 var(--c1);transform:skewX(6deg)}
  60%{text-shadow:-1px 0 var(--c2),1px 0 var(--c1);transform:none}
  100%{text-shadow:none;opacity:1}
}

/* Tarjetas apiladas */
.deck{position:relative}
.scard{
  position:sticky;top:calc(120px + var(--i,0) * 26px);
  display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:30px;
  min-height:clamp(300px,46vh,420px);margin-bottom:8vh;padding:clamp(28px,4vw,56px);
  border-radius:28px;border:1px solid var(--line);overflow:hidden;
  background:
    radial-gradient(ellipse at 100% 0%,rgba(41,227,255,.12),transparent 55%),
    linear-gradient(160deg,#07141e,#03090f 70%);
  box-shadow:0 -20px 60px -20px rgba(0,0,0,.9);
  transform-origin:50% 0;will-change:transform;
}
.scard:last-child{margin-bottom:0}
.scard::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--dim) 1px,transparent 1px),linear-gradient(90deg,var(--dim) 1px,transparent 1px);
  background-size:32px 32px;-webkit-mask-image:radial-gradient(ellipse at 80% 50%,#000,transparent 70%);mask-image:radial-gradient(ellipse at 80% 50%,#000,transparent 70%);
}
.sc-n{font-family:"JetBrains Mono";font-size:.85rem;color:var(--c1);display:block;margin-bottom:18px}
.scard h3{font-size:clamp(1.8rem,3.6vw,3rem);margin-bottom:16px}
.scard p{color:var(--mute);max-width:30em;font-size:1.02rem}
.sc-art{width:100%;max-width:300px;justify-self:center;overflow:visible}
.sc-art .trace{fill:none;stroke:rgba(41,227,255,.35);stroke-width:1.4;stroke-dasharray:6 8;animation:dash 3s linear infinite}
.sc-art .icon{fill:none;stroke:var(--c1);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 0 10px rgba(41,227,255,.8))}
@keyframes dash{to{stroke-dashoffset:-56}}

/* Terminal */
.term{
  border-radius:20px;border:1px solid var(--line);overflow:hidden;
  background:linear-gradient(180deg,rgba(7,20,30,.92),rgba(2,8,13,.95));
  box-shadow:0 30px 100px -30px rgba(41,227,255,.25);
}
.term-bar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--line);font-family:"JetBrains Mono";font-size:.75rem;color:var(--mute)}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#1b2c37}
.term-bar i:first-child{background:var(--c2);box-shadow:0 0 8px var(--c2)}
.term-bar span{margin-left:10px}
.term-body{padding:clamp(20px,3vw,36px);font-family:"JetBrains Mono";font-size:clamp(.82rem,1.2vw,.98rem);line-height:1.75;min-height:22em}
.t-line{white-space:pre-wrap;word-break:break-word}
.t-p{color:var(--c2)}
.t-c{color:var(--ink)}
.t-k{color:var(--c1);font-weight:500}
.t-o{color:var(--mute);padding-left:1.4em;margin-bottom:.9em}
.t-ok{color:var(--c2)}
.caret{display:inline-block;width:.6em;height:1.1em;vertical-align:-.15em;background:var(--c1);box-shadow:0 0 8px var(--c1);animation:blink 1s steps(1) infinite}

/* Tablero de tecnologías */
.board{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.tech{
  position:relative;display:flex;align-items:center;gap:12px;padding:18px 18px;border-radius:14px;
  border:1px solid var(--line);background:rgba(5,13,20,.6);font-family:Sora;font-size:1rem;
  transition:border-color .3s,box-shadow .3s,transform .4s var(--ease);
}
.tech::before{content:"";width:7px;height:7px;border-radius:50%;flex:none;background:#12303d;animation:led 4s infinite;animation-delay:var(--d)}
@keyframes led{0%,70%,100%{background:#12303d;box-shadow:none}8%{background:var(--c2);box-shadow:0 0 12px var(--c2)}}
.tech:hover{border-color:rgba(41,227,255,.55);box-shadow:0 0 30px -6px rgba(41,227,255,.45);transform:translateY(-3px)}
.sub{font-family:"JetBrains Mono";font-size:.8rem;color:var(--mute);letter-spacing:.1em;text-transform:uppercase;margin:46px 0 16px}
.caps{display:flex;flex-wrap:wrap;gap:10px}
.cap{padding:9px 16px;border-radius:999px;border:1px dashed rgba(41,227,255,.3);font-size:.9rem;color:var(--ink);transition:background .3s,border-color .3s}
.cap:hover{background:rgba(41,227,255,.08);border-style:solid;border-color:var(--c1)}

/* Contacto */
.contact{padding-bottom:16vh}
.portal{
  position:relative;text-align:center;padding:clamp(56px,10vw,120px) clamp(20px,5vw,64px);border-radius:32px;overflow:hidden;
  background:radial-gradient(ellipse at 50% 115%,rgba(41,227,255,.22),transparent 60%),radial-gradient(ellipse at 50% -20%,rgba(56,255,210,.08),transparent 50%),rgba(4,11,17,.8);
}
.portal-border{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.portal-border rect{width:calc(100% - 2px);height:calc(100% - 2px);fill:none;stroke:var(--line);stroke-width:1}
.portal::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 0 80px rgba(41,227,255,.06)}
.portal h2{font-size:clamp(2.3rem,6.4vw,5rem);margin-bottom:20px}
.portal .lead{margin-bottom:6px}
.center{justify-content:center}
.mail{margin-top:28px;color:var(--mute);font-size:.95rem}
.mail a{color:var(--ink);border-bottom:1px solid rgba(41,227,255,.4);transition:color .3s}
.mail a:hover{color:var(--c1)}
.portal-border rect.run{stroke:var(--c1);stroke-width:1.6;stroke-dasharray:110 890;animation:run 7s linear infinite;filter:drop-shadow(0 0 6px var(--c1))}
@keyframes run{to{stroke-dashoffset:-1000}}

/* Footer */
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px;padding:34px var(--pad);border-top:1px solid var(--line);color:var(--mute)}
.f-brand{display:flex;align-items:center;gap:12px}
.f-brand img{width:36px}
.f-brand strong{display:block;color:var(--ink);font-family:Sora;font-weight:600}
.f-brand small,.f-right small{font-size:.8rem}
.f-right{display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.f-right a{font-size:.88rem;color:var(--ink)}
.f-right a:hover{color:var(--c1)}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .nav{grid-template-columns:1fr auto}
  .links{display:none}
  .scard{grid-template-columns:1fr;top:calc(90px + var(--i,0) * 18px)}
  .sc-art{max-width:150px;justify-self:start;order:-1}
}
@media (max-width:560px){
  .nav-cta{display:none}
  .btn{width:100%}
  .f-right{align-items:flex-start}
  .term-body{min-height:28em}
  .chip{font-size:.64rem;letter-spacing:.08em}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .split .ch,.fade,.m-text .w{opacity:1!important;transform:none!important;filter:none!important}
  .boot-logo{clip-path:none}
}