/* =========================================================
   Junp3x · Hoja de estilos
   1. Variables y base        9. Galería
   2. Utilidades y botones   10. Servicios y proceso
   3. Intro                  11. Cotizador
   4. Navegación             12. Contacto y pie
   5. Portada                13. Accesos flotantes
   6. Bandas de texto        14. Movimiento y efectos
   7. 3X                     15. Pantallas pequeñas
   8. Proyectos y demo       16. Movimiento reducido
   ========================================================= */

/* ---------- 1. Variables y base ---------- */
:root{
  --bg:#1e2225; --bg-2:#252a2e; --line:#343b40; --fg:#efebe4; --muted:#9ba4a9;
  --coral:#f0605a; --cyan:#35d0de; --mid:#b98b9c; --sky:#7fb3c0; --wa:#25d366;
  --grad:linear-gradient(120deg,var(--coral) 0%,var(--mid) 45%,var(--cyan) 100%);
  --grad-text:linear-gradient(120deg,#ff8a80 0%,#f3b6d6 48%,#7ef0fa 100%);
  --display:"Outfit","Inter",system-ui,sans-serif;
  --body:"Inter",system-ui,sans-serif;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --mono:"Inter",system-ui,sans-serif;
  --brand:"Lexend",ui-rounded,system-ui,sans-serif;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --spring:cubic-bezier(.22,1.25,.36,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font:16px/1.6 var(--body);margin:0;overflow-x:hidden}
a{color:inherit}
img{max-width:100%}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.sprite{position:absolute;overflow:hidden}

/* Tonos de color por elemento */
.tone-coral{--c:var(--coral)} .tone-mid{--c:var(--mid)} .tone-sky{--c:var(--sky)} .tone-cyan{--c:var(--cyan)}

/* ---------- 2. Utilidades y botones ---------- */
.wrap{padding-inline:clamp(16px,4vw,40px)}
.block{max-width:1200px;margin:0 auto;padding-block:120px}
.sec-head{display:grid;gap:12px;margin-bottom:48px;max-width:780px}
.sec-head-gap{margin-top:100px}
.sec-title{font:500 clamp(30px,4.2vw,54px)/1.08 var(--display);letter-spacing:-.02em;margin:0;text-wrap:balance}
.sec-sub{color:var(--muted);margin:0;max-width:60ch;font-size:clamp(16px,1.4vw,18px)}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.center{justify-content:center}
.btn{--mx:0px;--my:0px;position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:10px;font:600 16px var(--body);text-decoration:none;padding:15px 24px;border-radius:14px;transform:translate(var(--mx),var(--my));transition:transform .4s var(--ease-out),box-shadow .3s,border-color .3s}
.btn svg{width:18px;height:18px;flex:none}
.btn-main{background:var(--fg);color:var(--bg)}
.btn-main:hover{box-shadow:0 10px 40px -10px rgba(53,208,222,.6)}
.btn-ghost{border:1px solid var(--line);background:rgba(37,42,46,.6);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--cyan)}
.btn-wa{background:var(--wa);color:#0b2615}
.btn-wa:hover{box-shadow:0 10px 36px -10px rgba(37,211,102,.7)}
.linkish{background:none;border:0;color:var(--muted);font:inherit;text-decoration:underline;cursor:pointer;padding:0}
.linkish:hover{color:var(--fg)}

/* ---------- 3. Intro ---------- */
.intro{position:fixed;inset:0;z-index:50;background:var(--bg);display:grid;place-items:center;padding:16px}
.intro-waves{position:absolute;inset:0;width:100%;height:100%;opacity:0;pointer-events:none}
.intro-inner{position:relative;isolation:isolate;display:grid;justify-items:center;gap:12px}
.intro-inner::before{content:"";position:absolute;inset:-18% -40%;z-index:-1;background:radial-gradient(closest-side,rgba(30,34,37,.88),rgba(30,34,37,.5) 60%,transparent);pointer-events:none}
.logo-big{width:min(260px,56vw);height:auto;overflow:visible;view-transition-name:brand}
.wordmark{font:500 clamp(40px,9vw,64px)/1 var(--brand);letter-spacing:.01em;display:flex}
.wordmark span{display:inline-block}
.slogan{font:500 clamp(14px,2.8vw,18px)/1 var(--display);color:#dcd8d1;letter-spacing:.06em;text-shadow:0 1px 14px rgba(30,34,37,.95)}
.skip{position:absolute;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));background:none;border:1px solid var(--line);color:var(--muted);font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:8px 14px;border-radius:999px;cursor:pointer}
.skip:hover{color:var(--fg);border-color:var(--muted)}
::view-transition-group(brand){animation-duration:.7s;animation-timing-function:cubic-bezier(.7,0,.2,1)}

/* ---------- 4. Navegación ---------- */
.progress{position:fixed;left:0;right:0;top:0;height:2px;z-index:26;pointer-events:none}
.progress i{display:block;height:100%;background:var(--grad);transform-origin:left;transform:scaleX(0);box-shadow:0 0 12px rgba(53,208,222,.6)}
.nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:calc(12px + env(safe-area-inset-top,0px)) clamp(16px,4vw,40px) 12px;border-bottom:1px solid transparent;transition:transform .6s var(--ease-out),background-color .4s,border-color .4s}
.nav.scrolled{background:rgba(30,34,37,.72);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom-color:rgba(52,59,64,.7)}
.nav.hide{transform:translateY(-110%)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand svg{width:34px;height:auto;overflow:visible}
.brand.vt svg{view-transition-name:brand}
.brand b{font:500 20px var(--brand)}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0;font:500 14px var(--body)}
.nav ul a{position:relative;text-decoration:none;color:var(--muted)}
.nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease-out)}
.nav ul a:hover{color:var(--fg)}
.nav ul a:hover::after{transform:scaleX(1)}
@property --ang{syntax:'<angle>';inherits:false;initial-value:0deg}
.nav-cta{font:600 14px var(--body);text-decoration:none;padding:9px 16px;border-radius:999px;border:1px solid transparent;background:linear-gradient(var(--bg-2),var(--bg-2)) padding-box,conic-gradient(from var(--ang),var(--coral),var(--cyan),var(--mid),var(--coral)) border-box}

/* ---------- 5. Portada ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;min-height:max(620px,100svh);display:grid;align-items:center;padding:110px clamp(16px,4vw,40px) 90px}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(30,34,37,.96) 0%,rgba(30,34,37,.8) 40%,transparent 62%),linear-gradient(transparent 75%,var(--bg))}
.hero-copy{max-width:760px;display:grid;gap:24px}
h1{font:500 clamp(38px,6.4vw,80px)/1.04 var(--display);letter-spacing:-.025em;margin:0;text-wrap:balance}
h1 .accent{display:block;font:italic 400 1.08em/1 var(--serif);letter-spacing:-.01em}
h1 .accent .w{padding:0 .1em .2em 0;margin:0 -.06em -.2em 0}
h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
h1 .w>span{display:inline-block}
h1 .grad{filter:drop-shadow(0 2px 10px rgba(0,0,0,.35));background:var(--grad-text);background-size:var(--gw,100%) 100%;background-position:var(--gx,0) 0;background-repeat:no-repeat;-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:48ch;margin:0}

/* ---------- 6. Bandas de texto ---------- */
.band{display:block;overflow:hidden;padding-block:26px;border-block:1px solid var(--line);text-decoration:none;color:var(--fg);-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.band-track{display:flex;width:max-content;will-change:transform}
.band-row{display:flex;align-items:center;gap:clamp(22px,3vw,44px);padding-right:clamp(22px,3vw,44px);font:italic 400 clamp(40px,6.6vw,96px)/1 var(--serif);letter-spacing:-.01em;white-space:nowrap}
.band-row>span{display:inline-block;padding-right:.06em;opacity:calc(.32 + var(--k,1) * .68);transform:translateY(calc((1 - var(--k,1)) * .12em)) scale(calc(.88 + var(--k,1) * .12));will-change:transform,opacity}
.band-row .o{font:500 .36em/1 var(--display);font-style:normal;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.band-row .go{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.band-row .cube{width:.42em;height:auto;flex:none}
.band:hover .go{filter:brightness(1.15)}

/* ---------- 7. 3X ---------- */
.x3{position:relative;height:320vh}
.x3-pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:grid;grid-template-rows:auto 1fr auto;padding-block:92px 36px}
.x3-head{display:flex;justify-content:flex-end;max-width:1200px;width:100%;margin:0 auto}
#logoMid{width:64px;height:auto;overflow:visible}
#logoMid g{transition:opacity .5s,filter .5s}
#logoMid g.off{opacity:.14;filter:grayscale(1)}
.x3-view{overflow:hidden;display:flex;align-items:center}
.x3-track{display:flex;flex:none;width:300%;will-change:transform}
.x3-panel{flex:0 0 33.3333%;padding-inline:clamp(16px,6vw,90px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(24px,5vw,80px)}
.x3-text{display:grid;gap:18px;max-width:520px}
.x3-panel h2{font:500 clamp(56px,8.4vw,128px)/.95 var(--display);letter-spacing:-.03em;margin:0;color:color-mix(in srgb,var(--c) 62%,#fff);text-shadow:0 0 40px color-mix(in srgb,var(--c) 35%,transparent)}
.x3-panel p{font-size:clamp(17px,1.7vw,21px);line-height:1.55;margin:0;color:var(--fg);max-width:34ch}
.x3-art{width:min(100%,440px);height:auto;justify-self:center;overflow:visible;color:var(--c)}
.x3-bar{max-width:1200px;width:100%;margin:0 auto;height:3px}
.x3-bar i{display:block;height:100%;background:var(--grad);transform-origin:left;transform:scaleX(0);border-radius:2px}

/* Expertise: plano técnico que se dibuja y un cubo exacto que se arma */
.art-expertise .ring{fill:none;stroke:currentColor;stroke-opacity:.35}
.art-expertise .ring-a{stroke-dasharray:2 10}
.art-expertise .ring-b{stroke-dasharray:60 18;stroke-opacity:.22}
.art-expertise .cross{stroke:currentColor;stroke-opacity:.6;stroke-width:1.5}
.art-expertise .wire{fill:none;stroke:currentColor;stroke-width:2;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1}
.art-expertise .core path{stroke:var(--bg);stroke-width:1.5}
.art-expertise .f-top{fill:color-mix(in srgb,var(--c) 70%,#fff)}
.art-expertise .f-left{fill:var(--c)}
.art-expertise .f-right{fill:color-mix(in srgb,var(--c) 60%,#000)}
.art-expertise .scan{fill:currentColor;opacity:.8;filter:drop-shadow(0 0 6px currentColor)}

/* Experience: capas de proyectos que se acumulan y ondas que crecen */
.art-experience .ripple{fill:none;stroke:currentColor;stroke-width:1.5;opacity:0;transform-box:fill-box;transform-origin:center}
.art-experience .slab path{stroke:var(--bg);stroke-width:1.5}
.art-experience .f-top{fill:color-mix(in srgb,var(--c) 65%,#fff)}
.art-experience .f-left{fill:var(--c)}
.art-experience .f-right{fill:color-mix(in srgb,var(--c) 55%,#000)}
.art-experience .s2{--k:1} .art-experience .s3{--k:2} .art-experience .s4{--k:3}

/* Express: reloj acelerado con imágenes desfasadas */
.art-express .clock circle{fill:none;stroke:currentColor;stroke-width:3}
.art-express .clock path{stroke:currentColor;stroke-width:6;stroke-linecap:round;transform-origin:210px 200px}
.art-express .clock .hand-h{stroke-width:8}
.art-express .clock .ticks{stroke-width:4}
.art-express .clock .pin{fill:currentColor;stroke:none}
.art-express .ghost{opacity:.5;mix-blend-mode:screen;transform-origin:210px 200px}
.art-express .ghost-a{color:var(--coral)}
.art-express .ghost-b{color:#9ff6ff}
.art-express .ghost-c{color:var(--mid)}
.art-express .streaks rect{fill:currentColor;opacity:.55}

/* ---------- 8. Proyectos y demo ---------- */
.projects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;perspective:1100px}
.proj{all:unset;box-sizing:border-box;position:relative;display:grid;grid-template-rows:auto 1fr;cursor:pointer;background:var(--bg-2);border:1px solid var(--line);border-radius:18px;overflow:hidden;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transform-style:preserve-3d;transition:transform .5s var(--ease-out),border-color .3s}
.proj:hover{border-color:#4b555b}
.proj:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
.art{display:grid;grid-template-rows:auto 1fr;aspect-ratio:16/10;overflow:hidden;background:#15191b}
.bar{display:flex;align-items:center;gap:5px;padding:8px 10px;background:rgba(0,0,0,.25)}
.bar i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.25)}
.bar em{font:500 10px var(--mono);font-style:normal;color:rgba(255,255,255,.55);margin-left:8px}
.art img{width:100%;height:100%;object-fit:cover;object-position:top center;display:block}
.proj-meta{display:grid;gap:8px;align-content:start;padding:20px 22px 24px}
.proj-title{font:500 21px/1.25 var(--display)}
.proj-text{color:var(--muted);font-size:15px}
.more{font:600 14px var(--body);margin-top:6px;display:inline-flex;gap:8px;align-items:center}
.more::after{content:"→";color:var(--cyan);transition:transform .3s var(--ease-out)}
.proj:hover .more::after{transform:translateX(4px)}
.cta-strip{margin-top:28px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px 28px;padding:22px 26px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(120deg,rgba(240,96,90,.1),rgba(53,208,222,.08));text-decoration:none;color:var(--muted)}
.cta-strip b{font:500 19px var(--display);color:var(--fg);margin-right:6px}
.cta-go{display:inline-flex;align-items:center;gap:10px;font:600 15px var(--body);padding:12px 18px;border-radius:12px;background:var(--fg);color:var(--bg);white-space:nowrap}
.cta-go svg{width:18px;height:18px;transition:transform .35s var(--ease-out)}
.cta-strip:hover .cta-go svg{transform:translateX(4px)}

dialog{color:var(--fg)}
dialog::backdrop{background:rgba(10,12,14,.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.case{width:min(760px,calc(100% - 32px));max-height:calc(100% - 32px);overflow:auto;padding:0;border:1px solid var(--line);border-radius:20px;background:var(--bg-2)}
.case-art .art{aspect-ratio:auto}
.case-art img{height:auto}
.case-body{display:grid;gap:12px;padding:24px clamp(18px,4vw,34px) 30px}
.case-body h3{font:500 24px/1.25 var(--display);margin:0}
.case-body p{margin:0;color:var(--muted)}
.case-facts{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 16px;margin:6px 0 0;font-size:15px}
.case-facts dt{font:600 11px/2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--cyan)}
.case-facts dd{margin:0}
.case-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.case-actions .btn{cursor:pointer;font-family:var(--body);color:inherit}
.case-actions .btn-main{color:var(--bg)}

.demo-grid{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:clamp(28px,6vw,80px);align-items:center}
.phone{max-width:340px;width:100%;justify-self:center;padding:10px;border-radius:36px;background:#0d0f10;border:1px solid #3a4146;box-shadow:0 40px 80px -30px rgba(53,208,222,.25),0 0 0 6px #171a1c}
.phone video{display:block;width:100%;aspect-ratio:480/800;border-radius:28px;background:#111;object-fit:cover}
.phone-time{height:3px;margin:10px 18px 4px;background:#2b3135;border-radius:2px;overflow:hidden}
.phone-time i{display:block;height:100%;background:var(--grad);transform-origin:left;transform:scaleX(0)}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:6px;counter-reset:s}
.steps li{counter-increment:s;display:grid;grid-template-columns:34px minmax(0,1fr);column-gap:14px;padding:14px 16px;border-radius:14px;border:1px solid transparent;cursor:pointer;opacity:.5;transition:background .4s,border-color .4s,opacity .4s}
.steps li::before{content:counter(s);grid-row:span 2;font:600 13px/1.9 var(--mono);color:var(--muted)}
.steps li b{font:500 19px/1.35 var(--display)}
.steps li span{color:var(--muted);font-size:15px}
.steps li:hover{opacity:.85}
.steps li.on{opacity:1;background:var(--bg-2);border-color:var(--line)}
.steps li.on::before{color:var(--cyan)}
.demo-cta{margin-top:36px;display:flex;justify-content:flex-end}

/* ---------- 9. Galería ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start}
.gcol{display:grid;gap:18px;will-change:transform}
.gitem{all:unset;box-sizing:border-box;position:relative;display:block;max-width:100%;aspect-ratio:4/3;overflow:hidden;cursor:pointer;border-radius:16px;border:1px solid var(--line);background:var(--bg-2)}
.gitem.tall{aspect-ratio:3/4}
.gitem img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s var(--ease-out)}
.gitem:hover img{transform:scale(1.05)}
.gitem:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.cta-tile{display:grid;align-content:end;gap:6px;aspect-ratio:auto;min-height:170px;padding:20px;text-decoration:none;background:var(--grad);color:#15181a}
.cta-tile b{font:500 22px/1.15 var(--display)}
.cta-tile span{font:600 13px var(--mono)}
.lightbox{max-width:min(92vw,900px);max-height:92vh;overflow:visible;padding:0;border:0;background:transparent}
.lightbox img{display:block;max-height:80vh;max-width:100%;margin:0 auto;border-radius:14px}
.lightbox p{text-align:center;color:var(--muted);margin:12px 0 0}
.lb-close{position:absolute;top:-14px;right:-14px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--bg-2);color:var(--fg);font-size:22px;cursor:pointer}

/* ---------- 10. Servicios y proceso ---------- */
.services{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.services article{display:grid;grid-template-rows:auto auto 1fr auto;gap:10px;padding:22px;border-radius:16px;border:1px solid var(--line);background:var(--bg-2);transition:transform .4s var(--ease-out),border-color .3s}
.services article:hover{transform:translateY(-4px);border-color:var(--c)}
.services h3{font:500 19px/1.25 var(--display);margin:0}
.services p{margin:0;color:var(--muted);font-size:15px}
.ico{position:relative;width:34px;height:34px}
.ico::before,.ico::after{content:"";position:absolute;inset:0;border-radius:6px;background:var(--c);transform:rotate(45deg) scale(.72)}
.ico::after{background:transparent;border:2px solid var(--c);opacity:.6;transform:rotate(45deg) translate(6px,-6px) scale(.72)}
.svc-go{position:relative;z-index:4;display:inline-flex;gap:8px;margin-top:6px;font:600 14px var(--body);text-decoration:none;color:var(--fg)}
.svc-go span{color:var(--cyan);transition:transform .3s var(--ease-out)}
.svc-go:hover span{transform:translateX(4px)}
.process{position:relative;list-style:none;display:grid;gap:34px;max-width:760px;margin:0;padding:0 0 0 58px}
.process::before,.process::after{content:"";position:absolute;left:19px;top:6px;bottom:6px;width:2px;background:var(--line)}
.process::after{background:linear-gradient(var(--coral),var(--cyan));transform-origin:top;transform:scaleY(var(--p,0))}
.process li{position:relative;display:grid;gap:4px}
.process h3{font:500 20px var(--display);margin:0}
.process p{margin:0;color:var(--muted)}
.pn{position:absolute;left:-58px;top:-2px;z-index:1;width:40px;height:40px;display:grid;place-items:center;font:600 14px var(--mono);color:var(--muted);border-radius:10px;border:2px solid var(--line);background:var(--bg);transform:rotate(45deg);transition:border-color .4s,background .4s,color .4s}
.pn em{font-style:normal;transform:rotate(-45deg)}
.process li.on .pn{border-color:transparent;background:var(--grad);color:#15181a}

/* ---------- 11. Cotizador ---------- */
.quote{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:24px;align-items:start}
.q-form{display:grid;gap:22px}
fieldset{min-width:0;margin:0;padding:18px 20px 20px;border:1px solid var(--line);border-radius:16px;transition:opacity .3s}
fieldset[disabled]{opacity:.4}
legend{display:flex;align-items:center;gap:10px;padding:0 8px;font:500 16px var(--display)}
legend span{width:24px;height:24px;display:grid;place-items:center;border-radius:6px;background:var(--bg-2);border:1px solid var(--line);font:600 12px var(--mono);color:var(--cyan)}
.opts{display:grid;gap:8px;margin-top:6px}
.opts label,.checks label,.seg label{position:relative;cursor:pointer}
.opts input,.checks input,.seg input{position:absolute;opacity:0;pointer-events:none}
.opts label>span{display:grid;gap:2px;padding:12px 14px 12px 44px;border:1px solid var(--line);border-radius:12px;transition:border-color .25s,background .25s}
.opts label>span::before{content:"";position:absolute;left:15px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:4px;border:2px solid var(--muted);transform:rotate(45deg);transition:all .25s}
.opts input:checked+span{border-color:var(--cyan);background:rgba(53,208,222,.07)}
.opts input:checked+span::before{background:var(--grad);border-color:transparent}
.opts b{font-weight:600}
.opts small{color:var(--muted);font-size:13.5px}
.opts input:focus-visible+span,.checks input:focus-visible+span,.seg input:focus-visible+span{outline:2px solid var(--cyan);outline-offset:2px}
.range{display:flex;align-items:center;gap:14px;margin-top:8px}
.range input{flex:1;min-width:0;accent-color:var(--cyan)}
.range output{min-width:2ch;text-align:right;font:600 20px var(--mono)}
.hint{color:var(--muted);font-size:13px}
.checks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:6px}
.checks label>span{display:block;padding:11px 12px 11px 40px;border:1px solid var(--line);border-radius:12px;font-size:14.5px;transition:border-color .25s,background .25s}
.checks label>span::before{content:"";position:absolute;left:13px;top:50%;width:16px;height:16px;margin-top:-8px;border-radius:5px;border:2px solid var(--muted);transition:all .25s}
.checks input:checked+span{border-color:var(--coral);background:rgba(240,96,90,.07)}
.checks input:checked+span::before{background:var(--coral);border-color:var(--coral);box-shadow:inset 0 0 0 3px var(--bg)}
.seg{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.seg label>span{display:block;padding:10px 16px;border:1px solid var(--line);border-radius:999px;font-size:14.5px;transition:all .25s}
.seg input:checked+span{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.q-result{position:sticky;top:96px;display:grid;gap:14px;padding:24px;overflow:hidden;border-radius:20px;border:1px solid transparent;background:linear-gradient(var(--bg-2),var(--bg-2)) padding-box,linear-gradient(160deg,rgba(53,208,222,.5),var(--line) 35%,var(--line) 65%,rgba(240,96,90,.45)) border-box}
.q-prog{position:absolute;left:0;right:0;top:0;height:3px;background:var(--line)}
.q-prog i{display:block;height:100%;background:var(--grad);transform-origin:left;transition:transform .6s var(--ease-out)}
.q-build{position:relative;height:190px;margin:4px -6px 0;border-radius:14px;background:radial-gradient(ellipse 60% 55% at 50% 70%,rgba(53,208,222,.1),transparent 70%)}
.q-build svg{width:100%;height:100%;overflow:visible}
.q-build .glow{filter:drop-shadow(0 0 10px rgba(53,208,222,.55)) drop-shadow(0 0 2px rgba(240,96,90,.6))}
.q-tag{position:absolute;left:12px;top:10px;font:600 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.q-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 12px;font:500 clamp(40px,5vw,58px)/1 var(--display);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.q-price span::before{content:"$"}
.q-price em{font:400 18px var(--body);font-style:normal;color:var(--muted)}
.q-price small{font:600 14px var(--mono);color:var(--muted)}
.q-lines{display:grid;gap:6px;list-style:none;margin:0;padding:0;font-size:14.5px}
.q-lines li{display:flex;justify-content:space-between;gap:12px;padding-bottom:6px;border-bottom:1px dashed var(--line)}
.q-lines li span:last-child{font:500 13px var(--mono);color:var(--muted);white-space:nowrap}
.q-result .btn{justify-content:center}
.q-note{margin:0;font-size:13px;color:var(--muted)}
.q-note a{color:var(--fg)}

/* ---------- 12. Contacto y pie ---------- */
.contact{max-width:900px;margin:0 auto;padding-block:120px 140px;display:grid;justify-items:center;gap:18px;text-align:center}
#logoEnd{width:120px;height:auto;overflow:visible}
#logoEnd g{transform-box:fill-box;transform-origin:center}
.contact h2{font:500 clamp(42px,7vw,88px)/1.02 var(--display);letter-spacing:-.025em;margin:0;padding-bottom:.08em;filter:drop-shadow(0 2px 14px rgba(0,0,0,.5));background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.contact p{color:var(--muted);max-width:52ch;margin:0}
.mail{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:6px;font:500 15px var(--mono)}
.mail a{color:var(--fg);text-decoration:none;border-bottom:1px solid var(--line)}
.mail a:hover{border-color:var(--cyan)}
.mail button{padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--bg-2);color:var(--muted);font:600 12px var(--mono);cursor:pointer}
.mail button:hover{color:var(--fg);border-color:var(--cyan)}
.footer{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;padding-block:26px calc(90px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);font:500 13px var(--mono);color:var(--muted)}

/* ---------- 13. Accesos flotantes ---------- */
.ai-fab{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:30;width:62px;height:62px;display:grid;place-items:center;padding:0;border:0;border-radius:20px;cursor:pointer;background:rgba(37,42,46,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 12px 32px -8px rgba(0,0,0,.6),0 0 26px -8px rgba(53,208,222,.55);transition:transform .4s var(--spring)}
.ai-fab::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;background:conic-gradient(from var(--ang,0deg),var(--coral),var(--cyan),var(--mid),var(--coral));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.ai-fab:hover{transform:translateY(-3px) scale(1.05)}
.ai-fab>svg{width:46px;height:46px;overflow:visible}
.ai-fab-wa{position:absolute;right:-5px;bottom:-5px;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:var(--wa);color:#fff;box-shadow:0 0 0 3px var(--bg)}
.ai-fab-wa svg{width:13px;height:13px}
/* Robot del asistente */
.robot .robot-eyes,.robot .robot-bulb{transform-box:fill-box;transform-origin:center}
.robot .robot-gaze{transition:transform .25s ease-out}
.qdock{position:fixed;left:50%;bottom:calc(22px + env(safe-area-inset-bottom,0px));z-index:29;padding:13px 22px;border-radius:999px;font:600 15px var(--body);color:var(--fg);text-decoration:none;background:rgba(37,42,46,.78);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border:1px solid rgba(53,208,222,.35);box-shadow:0 14px 40px -12px rgba(0,0,0,.6),0 0 30px -10px rgba(53,208,222,.5);transform:translate(-50%,160%);transition:transform .6s var(--ease-out),border-color .3s}
.qdock.show{transform:translate(-50%,0)}
.qdock:hover{border-color:var(--cyan)}
.qmini{display:none}
.cursor{position:fixed;left:0;top:0;z-index:60;width:16px;height:16px;margin:-8px 0 0 -8px;border:1.5px solid var(--cyan);border-radius:3px;pointer-events:none;rotate:45deg;opacity:0;transition:width .25s,height .25s,margin .25s,border-color .25s,background .25s}
.cursor.big{width:40px;height:40px;margin:-20px 0 0 -20px;border-color:var(--coral);background:rgba(240,96,90,.08)}

.ai-fab.active{transform:scale(.94)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Asistente con IA */
.chat{position:fixed;right:18px;bottom:calc(88px + env(safe-area-inset-bottom,0px));z-index:31;width:min(380px,calc(100vw - 32px));height:min(540px,calc(100dvh - 120px));display:grid;grid-template-rows:auto 1fr auto auto auto;border-radius:22px;overflow:hidden;background:rgba(30,34,37,.86);backdrop-filter:blur(22px) saturate(150%);-webkit-backdrop-filter:blur(22px) saturate(150%);border:1px solid rgba(239,235,228,.1);box-shadow:0 30px 80px -20px rgba(0,0,0,.75),0 0 0 1px rgba(53,208,222,.08);transform-origin:calc(100% - 28px) calc(100% + 40px);opacity:0;visibility:hidden;transform:translateY(16px) scale(.94);transition:opacity .35s var(--ease-out),transform .5s var(--ease-out),visibility 0s .5s}
.chat.open{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.chat::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:var(--grad);opacity:.7}
.chat-head{display:flex;align-items:center;gap:12px;padding:16px 16px 14px;border-bottom:1px solid var(--line)}
.chat-logo{width:40px;height:40px;flex:none;overflow:visible}
.chat-head div{display:grid;flex:1;line-height:1.3}
.chat-head b{font:500 15px var(--display);letter-spacing:-.01em}
.chat-head small{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.chat-head small::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--wa);box-shadow:0 0 8px var(--wa)}
.chat-close{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;border:1px solid var(--line);background:none;color:var(--muted);cursor:pointer}
.chat-close:hover{color:var(--fg);border-color:var(--muted)}
.chat-close svg,.chat-form button svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.chat-log{overflow-y:auto;overscroll-behavior:contain;padding:18px 16px;display:flex;flex-direction:column;gap:10px;scrollbar-width:thin}
.msg{max-width:86%;margin:0;padding:10px 14px;border-radius:16px;font-size:14.5px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere;animation:msgIn .45s var(--ease-out) both}
.msg.bot{align-self:flex-start;background:var(--bg-2);border:1px solid var(--line);border-bottom-left-radius:6px}
.msg.user{align-self:flex-end;background:var(--fg);color:var(--bg);border-bottom-right-radius:6px}
.msg.note{border-color:rgba(240,96,90,.4)}
.msg.typing{display:flex;gap:5px;padding:14px 16px}
.msg.typing i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:dot 1.1s ease-in-out infinite}
.msg.typing i:nth-child(2){animation-delay:.15s}.msg.typing i:nth-child(3){animation-delay:.3s}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}}
@keyframes dot{0%,80%,100%{opacity:.3;transform:none}40%{opacity:1;transform:translateY(-3px)}}
.chat-chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 12px}
.chat-chips button{padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:none;color:var(--fg);font:500 13px var(--body);cursor:pointer;transition:border-color .3s,background .3s}
.chat-chips button:hover{border-color:var(--cyan);background:rgba(53,208,222,.08)}
.chat-form{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--line)}
.chat-form input{flex:1;min-width:0;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:rgba(20,23,25,.6);color:var(--fg);font:16px var(--body)}
.chat-form input:focus{outline:none;border-color:var(--cyan)}
.chat-form button{width:44px;flex:none;display:grid;place-items:center;border-radius:12px;border:0;background:var(--fg);color:var(--bg);cursor:pointer}
.chat-form button:disabled{opacity:.4;cursor:wait}
.chat-wa{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px calc(14px + env(safe-area-inset-bottom,0px));font:600 13px var(--body);color:var(--wa);text-decoration:none;transition:background .3s,color .3s}
.chat-wa svg{width:16px;height:16px}
.chat-wa.ready{background:var(--wa);color:#0b2615}
.chat-wa:hover{filter:brightness(1.1)}
.chat-open .qdock,.chat-open .qmini{opacity:0;pointer-events:none}

/* ---------- 14. Movimiento y efectos ---------- */
/* Luces que flotan detrás de toda la página */
.ambient{position:fixed;inset:0;z-index:-1;width:100%;height:100%;pointer-events:none}

/* Luz que sigue al puntero en las tarjetas */
.spot{position:relative}
.spot::before,.spot::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .4s}
.spot::after{z-index:2;background:radial-gradient(420px circle at var(--px,50%) var(--py,50%),rgba(53,208,222,.12),transparent 45%)}
.spot::before{z-index:3;padding:1px;background:radial-gradient(260px circle at var(--px,50%) var(--py,50%),rgba(53,208,222,.9),rgba(240,96,90,.5) 40%,transparent 70%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.spot:hover::before,.spot:hover::after{opacity:1}

/* Brillo que cruza los botones principales */
.btn-main::after,.btn-wa::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;pointer-events:none;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg)}

/* Títulos y bloques que aparecen al hacer scroll */
.sec-title .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.sec-title .w>span{display:inline-block}

@media (prefers-reduced-motion:no-preference){
  .js .sec-in{opacity:0;transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);transform:translateY(28px)}
  .js .sec-head.sec-in{transform:none}
  .js .sec-in.seen{opacity:1;transform:none}
  .js .sec-title .w>span{transform:translateY(110%) rotate(3deg);transition:transform 1s var(--ease-out);transition-delay:calc(var(--i,0)*55ms + 120ms)}
  .js .sec-head.seen .sec-title .w>span{transform:none}
  .js .unveil{clip-path:inset(0 0 100% 0);transition:clip-path 1.3s cubic-bezier(.7,0,.2,1)}
  .js .unveil img{scale:1.22;transition:scale 1.8s var(--ease-out),transform .8s var(--ease-out)}
  .js .unveil.seen{clip-path:inset(0 0 0 0)}
  .js .unveil.seen img{scale:1}

  .nav-cta{animation:spin 4s linear infinite}
        .btn-main::after,.btn-wa::after{animation:shine 5.5s var(--ease-out) infinite}
  .btn-wa::after{animation-delay:2.2s}
  .ai-fab::before{animation:spin 6s linear infinite}
  .robot .robot-body{animation:bob 3.4s ease-in-out infinite}
  .robot .robot-eyes{animation:blink 4.6s infinite}
  .robot .robot-bulb{animation:bulb 2.2s ease-in-out infinite}
  .robot.think .robot-bulb{animation-duration:.5s}
  .robot.think .robot-eyes{animation:scan 1.1s ease-in-out infinite}
  .ico::after{animation:hover 4.2s ease-in-out infinite}
  .services article:nth-child(2) .ico::after{animation-delay:-1s}
  .services article:nth-child(3) .ico::after{animation-delay:-2s}
  .services article:nth-child(4) .ico::after{animation-delay:-3s}
  #logoEnd,.brand svg{animation:float 6s ease-in-out infinite}
  .core-glow{animation:pulse 3.2s ease-in-out infinite}

  /* 3X */
  .art-expertise .ring-a{animation:turn 40s linear infinite;transform-origin:200px 200px}
  .art-expertise .ring-b{animation:turn 26s linear infinite reverse;transform-origin:200px 200px}
  .art-expertise .wire{animation:draw 6s var(--ease-out) infinite}
  .art-expertise .core{animation:assemble 6s var(--spring) infinite;transform-origin:200px 200px}
  .art-expertise .scan{animation:scan 6s ease-in-out infinite}
  .art-experience .ripple{animation:ripple 4.5s ease-out infinite}
  .art-experience .r2{animation-delay:1.5s}
  .art-experience .r3{animation-delay:3s}
  .art-experience .slab{animation:stack 6s var(--spring) infinite;animation-delay:calc(var(--k,0)*.45s)}
  .art-express .hand-m{animation:turn .9s linear infinite}
  .art-express .hand-h{animation:turn 10.8s linear infinite}
  /* el reloj se va desfasando: las copias se separan y atrasan, y el original se desvanece */
  .art-express .clock{animation:9s cubic-bezier(.5,0,.9,.6) infinite}
  .art-express .main{animation-name:fadeOut}
  .art-express .ghost-a{animation-name:slipA}
  .art-express .ghost-b{animation-name:slipB}
  .art-express .ghost-c{animation-name:slipC}
  .art-express .ghost-a .hand-m{animation-delay:-.12s}.art-express .ghost-a .hand-h{animation-delay:-.6s}
  .art-express .ghost-b .hand-m{animation-delay:-.26s}.art-express .ghost-b .hand-h{animation-delay:-1.3s}
  .art-express .ghost-c .hand-m{animation-delay:-.4s}.art-express .ghost-c .hand-h{animation-delay:-2s}
  .art-express .streaks rect{animation:streak 1.1s linear infinite}
  .art-express .streaks rect:nth-child(2){animation-delay:-.4s}
  .art-express .streaks rect:nth-child(3){animation-delay:-.7s}
  .art-express .streaks rect:nth-child(4){animation-delay:-.2s}
}
@keyframes spin{to{--ang:360deg}}
@keyframes shine{0%,62%{transform:skewX(-20deg) translateX(0)}100%{transform:skewX(-20deg) translateX(480%)}}
@keyframes ping{from{transform:scale(1);opacity:.8}to{transform:scale(1.7);opacity:0}}
@keyframes hover{0%,100%{transform:rotate(45deg) translate(6px,-6px) scale(.72)}50%{transform:rotate(45deg) translate(10px,-10px) scale(.72)}}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -6px}}
@keyframes pulse{0%,100%{opacity:.75}50%{opacity:1}}
@keyframes turn{to{rotate:360deg}}
@keyframes draw{0%{stroke-dashoffset:1}45%,85%{stroke-dashoffset:0}100%{stroke-dashoffset:-1}}
@keyframes assemble{0%,30%{opacity:0;transform:scale(.3)}48%,88%{opacity:1;transform:none}100%{opacity:0;transform:scale(1.1)}}
@keyframes scan{0%,100%{transform:translateY(-110px);opacity:0}10%{opacity:.9}50%{transform:translateY(110px);opacity:.9}60%{opacity:0}}
@keyframes ripple{0%{transform:scale(.25);opacity:.8}100%{transform:scale(1.15);opacity:0}}
@keyframes stack{0%,8%{transform:translateY(-70px);opacity:0}22%,86%{transform:none;opacity:1}100%{transform:none;opacity:0}}
@keyframes bob{50%{transform:translate(1px,3px)}}
@keyframes blink{0%,90%,100%{transform:none}93%{transform:scaleY(.1)}96%{transform:none}}
@keyframes bulb{50%{filter:brightness(1.5) drop-shadow(0 0 3px #f0605a)}}
@keyframes scan{50%{transform:translateX(2.5px)}}
@keyframes fadeOut{0%{opacity:1;filter:blur(0)}88%{opacity:.06;filter:blur(5px)}100%{opacity:1;filter:blur(0)}}
@keyframes slipA{0%{transform:none;opacity:0}12%{opacity:.5}88%{transform:translate(-46px,18px) rotate(-6deg);opacity:.14}100%{transform:none;opacity:0}}
@keyframes slipB{0%{transform:none;opacity:0}12%{opacity:.5}88%{transform:translate(48px,-16px) rotate(5deg);opacity:.14}100%{transform:none;opacity:0}}
@keyframes slipC{0%{transform:none;opacity:0}12%{opacity:.4}88%{transform:translate(-8px,-44px) rotate(3deg);opacity:.1}100%{transform:none;opacity:0}}
@keyframes streak{from{transform:translateX(220px);opacity:0}20%{opacity:.7}to{transform:translateX(-140px);opacity:0}}

/* ---------- 15. Pantallas pequeñas ---------- */
@media (max-width:960px){
  .projects{grid-template-columns:1fr;max-width:560px}
  .services{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quote{grid-template-columns:1fr}
  .q-result{position:static}
  .qmini{position:fixed;left:12px;right:84px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:29;display:grid;grid-template-columns:1fr auto;align-items:center;gap:0 12px;padding:10px 16px;border-radius:16px;text-decoration:none;color:var(--fg);background:rgba(37,42,46,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid rgba(53,208,222,.4);transform:translateY(160%);transition:transform .5s var(--ease-out)}
  .qmini.show{transform:none}
  .qmini span{font:600 10px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
  .qmini b{grid-row:2;font:700 16px var(--display);font-variant-numeric:tabular-nums;white-space:nowrap}
  .qmini em{grid-row:1/3;grid-column:2;padding:9px 12px;border-radius:10px;font:600 13px var(--body);font-style:normal;background:var(--fg);color:var(--bg)}
}
@media (max-width:820px){
  .nav ul{display:none}
  .hero::after{background:linear-gradient(rgba(30,34,37,.85) 0%,rgba(30,34,37,.7) 55%,rgba(30,34,37,.2) 80%,var(--bg))}
  .x3-panel{grid-template-columns:1fr;grid-template-rows:auto auto;align-content:center;gap:20px}
  .x3-art{order:-1;width:min(62vw,260px)}
  .x3-panel h2{font-size:clamp(46px,13vw,80px)}
}
@media (max-width:760px){
  .block{padding-block:90px}
  .demo-grid{grid-template-columns:1fr}
  .phone{max-width:260px}
  .demo-cta{justify-content:stretch}
  .demo-cta .btn{width:100%;justify-content:center}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .gcol{display:contents}
  .gitem,.gitem.tall{aspect-ratio:1/1}
  .cta-tile{padding:14px;min-height:140px}
  .cta-tile b{font-size:18px}
  .services{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr}
}
@media (max-width:620px){
  .qdock{left:16px;transform:translate(0,160%)}
  .chat{right:8px;left:8px;width:auto;bottom:calc(84px + env(safe-area-inset-bottom,0px));height:min(560px,calc(100dvh - 110px))}
  .qdock.show{transform:none}
}

/* ---------- 16. Movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .art-expertise .wire{stroke-dashoffset:0}
}