/* =========================================================
   ARVEN · Señal Nocturna
   1. Fuentes  2. Tokens  3. Base  4. Componentes
   5. Header   6. Hero    7. WhatsApp flotante  8. Movimiento reducido
   ========================================================= */

/* ---------- 1. Fuentes (locales, licencia OFL) ---------- */
@font-face{font-family:"Sora";src:url("../fonts/sora.woff2") format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("../fonts/space-grotesk.woff2") format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("../fonts/jetbrains-mono.woff2") format("woff2");font-weight:400 600;font-display:swap}

/* ---------- 2. Tokens ---------- */
:root{
  --bg:#0B1117;
  --bg-2:#101922;
  --bg-3:#16222D;
  --slate:#485A68;
  --signal:#7FE0F5;
  --signal-rgb:127 224 245;
  --text:#E6EDF2;
  --text-2:#9FB0BD;
  --text-3:#6E808E;
  --rec:#FF4D5E;
  --line:rgb(255 255 255 / .08);
  --glass:rgb(14 22 30 / .62);

  --f-display:"Sora",system-ui,sans-serif;
  --f-body:"Space Grotesk",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;

  --container:1240px;
  --gutter:clamp(16px,4vw,40px);
  --header-h:76px;
  --radius:14px;
  --ease:cubic-bezier(.22,.8,.24,1);
}

/* ---------- 3. Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:400 1rem/1.6 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,p,ul{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
::selection{background:rgb(var(--signal-rgb) / .3)}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;top:-60px;left:16px;z-index:100;padding:10px 16px;background:var(--signal);color:var(--bg);border-radius:8px;font-weight:600}
.skip:focus{top:12px}
.text-signal{background:linear-gradient(95deg,#fff 0%,var(--signal) 60%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- 4. Componentes ---------- */
.ico{width:1.15em;height:1.15em;flex:none}

.btn{position:relative;display:inline-flex;padding:.95em 1.35em;align-items:center;justify-content:center;gap:.6em;border-radius:12px;font:600 1rem/1 var(--f-body);letter-spacing:.005em;white-space:nowrap;cursor:pointer;border:0;isolation:isolate;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background-color .35s,border-color .35s}
.btn--sm{padding:.7em 1.05em;font-size:.9rem;border-radius:10px}
.btn--lg{padding:1.05em 1.5em}
.btn--primary{background:var(--signal);color:#04161C;box-shadow:0 0 0 1px rgb(var(--signal-rgb) / .45),0 12px 40px -12px rgb(var(--signal-rgb) / .7)}
.btn--primary::after{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;
  background:radial-gradient(120px circle at var(--bx,50%) var(--by,50%),rgb(255 255 255 / .55),transparent 60%);opacity:0;transition:opacity .3s}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgb(var(--signal-rgb) / .6),0 18px 50px -12px rgb(var(--signal-rgb) / .85)}
.btn--primary:hover::after{opacity:1}
.btn--ghost{color:var(--text);background:rgb(255 255 255 / .04);box-shadow:inset 0 0 0 1px rgb(255 255 255 / .14);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn--ghost:hover{background:rgb(255 255 255 / .08);box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .45)}
.btn .ico--arrow{transition:transform .35s var(--ease)}
.btn:hover .ico--arrow{transform:translateX(4px)}
.btn:active{transform:translateY(0) scale(.98)}

.eyebrow{display:inline-flex;align-items:center;gap:.7em;font:500 .78rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--signal)}
.rec-dot{width:8px;height:8px;border-radius:50%;background:var(--rec);box-shadow:0 0 10px var(--rec);animation:rec 1.6s steps(1) infinite;flex:none}
@keyframes rec{50%{opacity:.2}}

/* ---------- 5. Header ---------- */
.header{position:fixed;inset:0 0 auto;z-index:50;height:var(--header-h);transition:background-color .4s,box-shadow .4s,backdrop-filter .4s}
.header.is-scrolled{background:var(--glass);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);box-shadow:0 1px 0 var(--line)}
.header__inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;color:var(--text);padding:6px 0}
.brand__logo{width:118px;height:auto;transition:color .3s}
.brand:hover .brand__logo{color:var(--signal)}

.nav{display:flex;align-items:center;gap:32px}
.nav__list{display:flex;gap:4px}
.nav__list a{position:relative;display:block;padding:10px 14px;font-size:.93rem;color:var(--text-2);border-radius:8px;transition:color .25s}
.nav__list a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav__list a:hover{color:var(--text)}
.nav__list a:hover::after{transform:scaleX(1)}

.menu-btn{display:none;position:relative;width:44px;height:44px;border:0;border-radius:12px;background:rgb(255 255 255 / .05);box-shadow:inset 0 0 0 1px var(--line);cursor:pointer}
.menu-btn i{position:absolute;left:13px;right:13px;height:1.5px;background:var(--text);transition:transform .35s var(--ease),top .35s var(--ease)}
.menu-btn i:first-of-type{top:18px}
.menu-btn i:last-of-type{top:25px}
.menu-btn[aria-expanded="true"] i:first-of-type{top:21.5px;transform:rotate(45deg)}
.menu-btn[aria-expanded="true"] i:last-of-type{top:21.5px;transform:rotate(-45deg)}

@media (max-width:960px){
  .menu-btn{display:block;z-index:2}
  .nav{position:fixed;inset:0;flex-direction:column;justify-content:center;gap:40px;padding:var(--header-h) var(--gutter) 40px;
    background:rgb(9 14 19 / .9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
  .nav.is-open{opacity:1;visibility:visible;transition:opacity .35s,visibility 0s}
  .nav__list{flex-direction:column;align-items:center;gap:6px}
  .nav__list a{font:500 1.6rem var(--f-display);color:var(--text);padding:10px 16px;opacity:0;transform:translateY(12px);transition:opacity .4s,transform .4s var(--ease)}
  .nav.is-open .nav__list a{opacity:1;transform:none}
  .nav.is-open li:nth-child(2) a{transition-delay:.04s}
  .nav.is-open li:nth-child(3) a{transition-delay:.08s}
  .nav.is-open li:nth-child(4) a{transition-delay:.12s}
  .nav.is-open li:nth-child(5) a{transition-delay:.16s}
  .nav__cta{font-size:1rem;padding:1em 1.5em}
}

/* ---------- 6. Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:calc(var(--header-h) + 24px) 0 96px;overflow:hidden;isolation:isolate;
  background:radial-gradient(90% 80% at 75% 20%,var(--bg-3) 0%,var(--bg) 62%)}
.hero__layers{position:absolute;inset:0;z-index:-1;pointer-events:none}
.hero__layers > *{position:absolute;inset:0}
.hero__grid{background-image:linear-gradient(rgb(255 255 255 / .035) 1px,transparent 1px),linear-gradient(90deg,rgb(255 255 255 / .035) 1px,transparent 1px);background-size:48px 48px;
  -webkit-mask:radial-gradient(ellipse 80% 70% at 60% 40%,#000 30%,transparent 100%);mask:radial-gradient(ellipse 80% 70% at 60% 40%,#000 30%,transparent 100%);
  transform:translate3d(calc(var(--px,0) * -10px),calc(var(--py,0) * -10px),0)}
.hero__net{width:100%;height:100%}
.hero__reveal{color:var(--signal);opacity:.8;
  -webkit-mask:radial-gradient(var(--lamp,240px) circle at var(--mx,65%) var(--my,40%),#000 0%,rgb(0 0 0 / .5) 40%,transparent 72%);
          mask:radial-gradient(var(--lamp,240px) circle at var(--mx,65%) var(--my,40%),#000 0%,rgb(0 0 0 / .5) 40%,transparent 72%)}
.hero__reveal::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgb(var(--signal-rgb) / .07) 0 1px,transparent 1px 4px)}
.hero__glow{background:radial-gradient(520px circle at var(--mx,65%) var(--my,40%),rgb(var(--signal-rgb) / .13),transparent 60%)}
.hero__vignette{background:linear-gradient(180deg,transparent 70%,var(--bg) 100%),radial-gradient(120% 100% at 50% 40%,transparent 60%,rgb(0 0 0 / .45) 100%)}

.hero__inner{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:clamp(24px,4vw,64px)}
.hero__copy{max-width:640px}
/* H1 con las palabras clave locales, con el mismo estilo de etiqueta chica */
.hero__h1{margin:0;align-items:flex-start;line-height:1.55;max-width:520px}
.hero__h1 .rec-dot{margin-top:.42em}
.hero__title{margin:22px 0 22px;font:600 clamp(2.4rem,5.2vw,4.6rem)/1.03 var(--f-display);letter-spacing:-.04em;text-wrap:balance}
.hero__lead{max-width:520px;font-size:clamp(1rem,1.3vw,1.14rem);color:var(--text-2)}
.hero__ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero__chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px}
.hero__chips a{display:inline-flex;align-items:center;gap:.55em;padding:8px 13px 8px 11px;border-radius:99px;font:500 .78rem/1 var(--f-mono);letter-spacing:.04em;color:var(--text-2);
  background:rgb(10 17 23 / .55);box-shadow:inset 0 0 0 1px var(--line);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:color .25s,box-shadow .25s}
.hero__chips a:hover{color:var(--signal);box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .4)}
.hero__chips .ico{width:15px;height:15px}

/* Entrada escalonada */
.js .hero [data-in]{opacity:0;transform:translateY(18px)}
.is-ready .hero [data-in]{opacity:1;transform:none;transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--i,0) * 90ms + 150ms)}

.is-ready .hero .hero__visual[data-in]{transform:translate3d(calc(var(--px,0) * 14px),calc(var(--py,0) * 10px + var(--sy,0) * 1px),0);
  transition:opacity 1.2s var(--ease),transform .6s var(--ease);transition-delay:.3s,0s}

/* Visual: robot dentro del visor de cámara */
.hero__visual{position:relative;justify-self:center;width:min(100%,460px);aspect-ratio:46/56;display:grid;place-items:center;
  transform:translate3d(calc(var(--px,0) * 14px),calc(var(--py,0) * 10px + var(--sy,0) * 1px),0)}
.robot{position:relative;width:68%;height:auto;overflow:visible;animation:float 7s ease-in-out infinite}
.robot__body{transform-origin:160px 300px;transform:rotate(calc(var(--px,0) * 4deg))}
.robot__eyes{transition:transform .25s var(--ease)}
.robot__eyes-open{transform-box:fill-box;transform-origin:center}
.robot__eyes-happy{opacity:0}
.robot.is-happy .robot__eyes-open{opacity:0}
.robot.is-happy .robot__eyes-happy{opacity:1}
.robot.is-blinking .robot__eyes-open{animation:blink .22s ease-in-out}
.robot__led{animation:led 2.4s ease-in-out infinite}
.robot__led + .robot__led{animation-delay:1.2s}
.robot__pulse{stroke-dasharray:6 40;animation:pulse 2.2s linear infinite}
.robot__floor{animation:floor 7s ease-in-out infinite;transform-origin:160px 486px}
@keyframes float{50%{transform:translateY(-14px)}}
@keyframes floor{50%{transform:scale(.82);opacity:.6}}
@keyframes blink{50%{transform:scaleY(.08)}}
@keyframes led{50%{opacity:.25}}
@keyframes pulse{from{stroke-dashoffset:46}to{stroke-dashoffset:0}}

.hud{position:absolute;inset:0;font:500 .68rem/1 var(--f-mono);letter-spacing:.1em;color:rgb(var(--signal-rgb) / .75)}
.hud__c{position:absolute;width:28px;height:28px;border:1.5px solid rgb(var(--signal-rgb) / .6)}
.hud__c--tl{top:0;left:0;border-width:1.5px 0 0 1.5px;border-top-left-radius:8px}
.hud__c--tr{top:0;right:0;border-width:1.5px 1.5px 0 0;border-top-right-radius:8px}
.hud__c--bl{bottom:0;left:0;border-width:0 0 1.5px 1.5px;border-bottom-left-radius:8px}
.hud__c--br{bottom:0;right:0;border-width:0 1.5px 1.5px 0;border-bottom-right-radius:8px}
.hud__label{position:absolute;display:flex;align-items:center;gap:7px}
.hud__label--tl{top:12px;left:40px}
.hud__label--tr{top:12px;right:40px;color:var(--text)}
.hud__label--bl{bottom:12px;left:40px}
.hud__label--br{bottom:12px;right:40px;font-variant-numeric:tabular-nums}
.hud__label .rec-dot{width:7px;height:7px}
.hud__scan{position:absolute;left:8px;right:8px;top:0;height:40%;background:linear-gradient(180deg,transparent,rgb(var(--signal-rgb) / .07) 85%,rgb(var(--signal-rgb) / .35) 100%);
  border-bottom:1px solid rgb(var(--signal-rgb) / .35);animation:scan 5.5s cubic-bezier(.5,0,.5,1) infinite;opacity:.8}
@keyframes scan{0%{transform:translateY(-100%);opacity:0}10%{opacity:.8}90%{opacity:.8}100%{transform:translateY(250%);opacity:0}}

.hero__scroll{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;font:500 .66rem/1 var(--f-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--text-3)}
.hero__scroll i{width:1px;height:42px;background:linear-gradient(var(--signal),transparent);transform-origin:top;animation:drop 2.2s var(--ease) infinite}
@keyframes drop{0%{transform:scaleY(0)}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}

@media (max-width:960px){
  .hero{padding-top:calc(var(--header-h) + 8px);padding-bottom:84px}
  .hero__inner{grid-template-columns:1fr;gap:8px}
  .hero__visual{order:-1;width:min(54vw,240px)}
  .hero__title{margin:16px 0}
  .hero__copy{max-width:none}
  .hud__label--bl,.hud__label--br{display:none}
  .hero__scroll{display:none}
}
@media (max-width:560px){
  .hero__ctas .btn{width:100%}
  .hero__chips{margin-top:28px}
  .hud__label{font-size:.58rem}
  .hud__label--tl{display:none}
  .hud__label--tr{right:50%;transform:translateX(50%)}
}


/* ---------- Secciones (común) ---------- */
.section{position:relative;padding:clamp(88px,12vw,150px) 0}
.section__head{max-width:760px;margin-bottom:clamp(40px,6vw,72px)}
.section__title{margin:18px 0 16px;font:600 clamp(2rem,4.2vw,3.4rem)/1.08 var(--f-display);letter-spacing:-.035em;text-wrap:balance}
.section__lead{max-width:560px;font-size:1.06rem;color:var(--text-2)}
.eyebrow--plain{color:var(--text-2)}
.eyebrow__num{color:var(--signal);padding-right:12px;margin-right:2px;border-right:1px solid var(--line)}

/* Aparición al hacer scroll */
.js [data-reveal]{opacity:0;transform:translateY(28px)}
.js [data-reveal].is-in{opacity:1;transform:none;transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:calc(var(--d,0) * 120ms)}

/* ---------- Servicios ---------- */
.services::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(60% 40% at 15% 0%,rgb(var(--signal-rgb) / .06),transparent 70%)}
.services__grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.svc{grid-column:span 5;position:relative;display:flex;flex-direction:column;border-radius:24px;overflow:hidden;isolation:isolate;
  background:linear-gradient(180deg,rgb(255 255 255 / .04),rgb(255 255 255 / .012));box-shadow:inset 0 0 0 1px var(--line)}
.svc--wide{grid-column:span 7}
/* Luz interior y borde que siguen al cursor */
.svc::before,.svc::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .4s}
.svc::before{z-index:-1;background:radial-gradient(420px circle at var(--cx,50%) var(--cy,0%),rgb(var(--signal-rgb) / .08),transparent 60%)}
.svc::after{padding:1px;background:radial-gradient(300px circle at var(--cx,50%) var(--cy,0%),rgb(var(--signal-rgb) / .7),transparent 60%);
  -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)}
.svc:hover::before,.svc:hover::after{opacity:1}

.svc__art{position:relative;height:clamp(190px,20vw,240px);border-bottom:1px solid var(--line);overflow:hidden;
  background:radial-gradient(70% 90% at 50% 100%,rgb(var(--signal-rgb) / .07),transparent 70%),
             linear-gradient(rgb(255 255 255 / .025) 1px,transparent 1px) 0 0/24px 24px,
             linear-gradient(90deg,rgb(255 255 255 / .025) 1px,transparent 1px) 0 0/24px 24px}
.ill{position:absolute;inset:0;width:100%;height:100%;transition:transform .8s var(--ease)}
.svc:hover .ill{transform:scale(1.035)}
.svc__body{display:flex;flex-direction:column;flex:1;padding:clamp(22px,2.6vw,32px)}
.svc__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font:500 .72rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase}
.svc__tag{color:var(--signal);padding:6px 10px;border-radius:99px;background:rgb(var(--signal-rgb) / .08);box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .2)}
.svc__num{color:var(--text-3)}
.svc__title{font:600 clamp(1.4rem,2vw,1.75rem)/1.15 var(--f-display);letter-spacing:-.025em}
.svc__text{margin-top:10px;color:var(--text-2);max-width:520px}
.svc__list{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;margin:22px 0 28px;font-size:.92rem;color:var(--text)}
.svc__list li{position:relative;padding-left:20px}
.svc__list li::before{content:"";position:absolute;left:0;top:.5em;width:9px;height:9px;border-radius:3px;box-shadow:inset 0 0 0 1.5px var(--signal)}
.svc__cta{margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:.6em;padding:12px 0;font-weight:600;color:var(--signal);position:relative}
.svc__cta::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:1px;background:currentColor;transform:scaleX(.25);transform-origin:left;transition:transform .45s var(--ease)}
.svc__cta:hover::after,.svc__cta:focus-visible::after{transform:scaleX(1)}
.svc__cta .ico{transition:transform .35s var(--ease)}
.svc__cta:hover .ico{transform:translateX(4px)}

.services__more{margin-top:40px;text-align:center;color:var(--text-2)}
.services__more a{color:var(--signal);border-bottom:1px solid rgb(var(--signal-rgb) / .4);transition:border-color .3s}
.services__more a:hover{border-color:var(--signal)}

@media (max-width:960px){
  .svc,.svc--wide{grid-column:span 12}
}
@media (max-width:560px){
  .svc__list{grid-template-columns:1fr}
  .svc__art{height:180px}
}

/* ---------- Ilustraciones de línea ---------- */
.ill{fill:none;stroke:var(--signal);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ill .ill__soft{stroke:rgb(255 255 255 / .28)}
.ill__label{fill:rgb(var(--signal-rgb) / .7);stroke:none;font:500 9px var(--f-mono);letter-spacing:.14em}
/* Trazo que se dibuja al entrar en pantalla */
.js .ill__draw > *{stroke-dasharray:1;stroke-dashoffset:1}
.is-in .ill__draw > *{stroke-dashoffset:0;transition:stroke-dashoffset 1.8s cubic-bezier(.6,0,.2,1) .2s}
.ill__label,.ill__fov,.ill__waves,.ill__leds,.ill__ir,.ill__rec,.ill__pulse,.ill__bar,.ill__gear,.ill__paper,.ill__packet{opacity:0;transition:opacity .8s 1.4s}
.is-in .ill__label,.is-in .ill__fov,.is-in .ill__waves,.is-in .ill__leds,.is-in .ill__ir,.is-in .ill__rec,.is-in .ill__pulse,.is-in .ill__bar,.is-in .ill__gear,.is-in .ill__paper,.is-in .ill__packet{opacity:1}

/* Datos que viajan por el cable */
.ill__packet{stroke-width:2.6;stroke-dasharray:.07 .93;animation:packet 2.6s linear infinite;filter:drop-shadow(0 0 4px var(--signal))}
.ill__packet--b{animation-delay:-.6s}.ill__packet--c{animation-delay:-1.3s;animation-direction:reverse}.ill__packet--d{animation-delay:-1.9s;animation-direction:reverse}
@keyframes packet{from{stroke-dashoffset:1.07}to{stroke-dashoffset:0}}

/* Cámara: barrido del campo de visión */
.ill__fov{transform-origin:236px 92px;animation:sweep 6s ease-in-out infinite}
.ill__scanline{animation:scanx 3s ease-in-out infinite}
@keyframes sweep{0%,100%{transform:rotate(-7deg)}50%{transform:rotate(7deg)}}
@keyframes scanx{0%,100%{transform:translateX(-40px);opacity:0}50%{transform:translateX(60px);opacity:1}}
.ill__rec{fill:var(--rec);stroke:none;animation:rec 1.6s steps(1) infinite}
.ill__rec--ok{fill:#5BE38F}
.ill__ir circle{fill:#FF6B6B;stroke:none;opacity:.6}

/* Redes: ondas Wi-Fi y luces del router */
.ill__waves path{stroke-width:2;animation:wave 2.4s ease-out infinite}
.ill__waves path:nth-child(2){animation-delay:.3s}.ill__waves path:nth-child(3){animation-delay:.6s}
@keyframes wave{0%,100%{opacity:.15}30%{opacity:1}}
.ill__leds circle{fill:var(--signal);stroke:none;animation:led 1.2s steps(2) infinite}
.ill__leds circle:nth-child(2){animation-delay:.3s}.ill__leds circle:nth-child(3){animation-delay:.15s}.ill__leds circle:nth-child(4){animation-delay:.45s}

/* PC: señal de diagnóstico, barra de progreso y engranaje */
.ill__pulse{stroke-dasharray:.35 .65;animation:packet 2.4s linear infinite;filter:drop-shadow(0 0 4px var(--signal))}
.ill__bar{fill:var(--signal);stroke:none;transform-box:fill-box;transform-origin:left;animation:progress 4s cubic-bezier(.6,0,.3,1) infinite}
@keyframes progress{0%{transform:scaleX(.02)}80%,100%{transform:scaleX(1)}}
.ill__gear{stroke:rgb(255 255 255 / .35)}
.ill__gear path{transform-box:fill-box;transform-origin:center;animation:spin 9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Impresora: hoja que sale */
.ill__paper rect{fill:#0E161D;stroke:rgb(255 255 255 / .55)}
.ill__paper path{stroke:rgb(var(--signal-rgb) / .7)}
.ill__paper{animation:paper 4.2s cubic-bezier(.5,0,.3,1) infinite}
@keyframes paper{0%{transform:translateY(-8px)}55%,85%{transform:translateY(38px)}100%{transform:translateY(38px);opacity:0}}

/* ---------- Franja de servicios ---------- */
.marquee{position:relative;overflow:hidden;padding:26px 0;border-block:1px solid var(--line);background:rgb(255 255 255 / .015);
  -webkit-mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee__track{display:flex;align-items:center;gap:36px;width:max-content;animation:marquee 38s linear infinite;
  font:600 clamp(1.5rem,3.4vw,2.6rem)/1 var(--f-display);letter-spacing:-.03em;white-space:nowrap}
.marquee__track span{color:transparent;-webkit-text-stroke:1px rgb(255 255 255 / .28);transition:color .4s,-webkit-text-stroke-color .4s}
.marquee__track span:hover{color:var(--text);-webkit-text-stroke-color:transparent}
.marquee__track i{font-style:normal;font-size:.5em;color:var(--signal)}
.marquee:hover .marquee__track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(calc(-50% - 18px))}}

/* ---------- Por qué ARVEN ---------- */
.about__head{max-width:1040px;margin-bottom:clamp(56px,7vw,96px)}
.manifesto{margin-top:28px;font:500 clamp(1.6rem,3.5vw,2.9rem)/1.22 var(--f-display);letter-spacing:-.03em;text-wrap:pretty}
.manifesto em{font-style:normal}
.manifesto .w{color:rgb(255 255 255 / .16);transition:color .5s var(--ease)}
.manifesto .w.is-lit{color:var(--text)}
.manifesto em .w.is-lit{color:var(--signal)}

.perks{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.perk{position:relative;padding:32px 28px 30px;border-radius:22px;isolation:isolate;overflow:hidden;
  background:linear-gradient(180deg,rgb(255 255 255 / .035),rgb(255 255 255 / .01));box-shadow:inset 0 0 0 1px var(--line)}
.perk::before,.perk::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .4s}
.perk::before{z-index:-1;background:radial-gradient(320px circle at var(--cx,50%) var(--cy,0%),rgb(var(--signal-rgb) / .08),transparent 60%)}
.perk::after{padding:1px;background:radial-gradient(240px circle at var(--cx,50%) var(--cy,0%),rgb(var(--signal-rgb) / .7),transparent 60%);
  -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)}
.perk:hover::before,.perk:hover::after{opacity:1}
.perk__ico{display:grid;place-items:center;width:58px;height:58px;margin-bottom:26px;border-radius:16px;
  background:radial-gradient(circle at 50% 30%,rgb(var(--signal-rgb) / .18),rgb(var(--signal-rgb) / .04));box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .25),0 0 30px -8px rgb(var(--signal-rgb) / .45)}
.perk__title{font:600 1.25rem/1.2 var(--f-display);letter-spacing:-.02em}
.perk__text{margin-top:10px;color:var(--text-2);font-size:.97rem}

/* Íconos animados (se activan al pasar el mouse o al tocar) */
.pi{width:30px;height:30px;fill:none;stroke:var(--signal);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.pi .pi__soft{stroke:rgb(var(--signal-rgb) / .25)}
.pi circle{transform-box:fill-box;transform-origin:center}
.pi__dots circle{fill:var(--signal);stroke:none}
.perk:hover .pi__dots circle{animation:typing 1s ease-in-out infinite}
.perk:hover .pi__dots circle:nth-child(2){animation-delay:.15s}
.perk:hover .pi__dots circle:nth-child(3){animation-delay:.3s}
@keyframes typing{50%{transform:translateY(-3px)}}
.pi__hl{transition:fill .3s,transform .4s var(--ease);transform-box:fill-box;transform-origin:center}
.perk:hover .pi__hl{fill:rgb(var(--signal-rgb) / .35);transform:rotate(90deg)}
.pi__beam{stroke-dasharray:4 4;animation:beam 1.4s ease-in-out infinite alternate;opacity:.7}
@keyframes beam{from{transform:translateY(-6px)}to{transform:translateY(6px)}}
.pi__check,.pi__line{stroke-dasharray:1;stroke-dashoffset:0}
.perk.is-in .pi__check,.perk.is-in .pi__line{animation:redraw 1.2s var(--ease) .5s backwards}
.perk.is-in:hover .pi__check,.perk.is-in:hover .pi__line{animation:redraw 1s var(--ease)}
@keyframes redraw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
.pi__ring{stroke:rgb(var(--signal-rgb) / .5);stroke-width:1.5;transform-box:fill-box;transform-origin:center}
.perk:hover .pi--pin{animation:hop .8s var(--ease)}
@keyframes hop{40%{transform:translateY(-5px)}}

.about__cta{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px 24px;margin-top:56px;color:var(--text-2);font-size:1.05rem}

@media (max-width:960px){.perks{grid-template-columns:1fr 1fr}}
@media (max-width:620px){
  .perks{grid-template-columns:1fr;gap:14px}
  .perk{display:grid;grid-template-columns:auto 1fr;column-gap:18px;padding:24px 22px}
  .perk__ico{grid-row:span 2;margin:0;width:52px;height:52px}
  .perk__text{margin-top:6px}
}

/* ---------- Cómo trabajamos ---------- */
.process{background:linear-gradient(180deg,transparent,rgb(255 255 255 / .015) 50%,transparent)}
.steps-wrap{position:relative;--node:64px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:step}
/* Riel horizontal que pasa por el centro de los nodos */
.steps__rail{position:absolute;top:calc(var(--node) / 2);left:calc(var(--node) / 2);right:calc(25% - 21px - var(--node) / 2);height:2px;background:rgb(255 255 255 / .08);border-radius:2px}
.steps__fill{position:absolute;inset:0;transform-origin:left;transform:scaleX(var(--p,0));border-radius:inherit;
  background:linear-gradient(90deg,rgb(var(--signal-rgb) / .2),var(--signal));box-shadow:0 0 14px rgb(var(--signal-rgb) / .6)}
.steps__head{position:absolute;top:50%;left:calc(var(--p,0) * 100%);width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:#fff;
  box-shadow:0 0 0 4px rgb(var(--signal-rgb) / .3),0 0 20px var(--signal);opacity:0;transition:opacity .3s}
.steps-wrap.is-moving .steps__head{opacity:1}

.step{position:relative}
.step__node{position:relative;z-index:1;display:grid;place-items:center;width:var(--node);height:var(--node);border-radius:50%;color:var(--text-3);
  background:var(--bg);box-shadow:inset 0 0 0 1px rgb(255 255 255 / .12);transition:color .5s,box-shadow .5s,background-color .5s}
.step__node .ico{width:24px;height:24px}
.step__num{display:block;margin:28px 0 8px;font:600 3.2rem/1 var(--f-display);letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1px rgb(255 255 255 / .16);transition:-webkit-text-stroke-color .5s}
.step__title{font:600 1.3rem/1.2 var(--f-display);letter-spacing:-.02em;color:var(--text-2);transition:color .5s}
.step__text{margin-top:10px;color:var(--text-3);font-size:.96rem;transition:color .5s}
/* Paso alcanzado por la señal */
.step.is-on .step__node{color:#04161C;background:var(--signal);box-shadow:0 0 0 6px rgb(var(--signal-rgb) / .12),0 0 34px rgb(var(--signal-rgb) / .55)}
.step.is-on .step__num{-webkit-text-stroke-color:rgb(var(--signal-rgb) / .6)}
.step.is-on .step__title{color:var(--text)}
.step.is-on .step__text{color:var(--text-2)}
.step.is-on .step__node::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:0 0 0 0 rgb(var(--signal-rgb) / .6);animation:ping .9s ease-out}
@keyframes ping{to{box-shadow:0 0 0 18px rgb(var(--signal-rgb) / 0)}}

.process__cta{display:flex;justify-content:center;margin-top:64px}

@media (max-width:860px){
  .steps-wrap{--node:52px}
  .steps{grid-template-columns:1fr;gap:40px}
  .step{display:grid;grid-template-columns:var(--node) 1fr;column-gap:22px}
  .step__node{grid-row:span 3}
  .step__num{margin:2px 0 6px;font-size:2.2rem}
  .steps__rail{top:calc(var(--node) / 2);bottom:calc(var(--node) / 2);left:calc(var(--node) / 2 - 1px);right:auto;width:2px;height:auto}
  .steps__fill{transform-origin:top;transform:scaleY(var(--p,0));background:linear-gradient(180deg,rgb(var(--signal-rgb) / .2),var(--signal))}
  .steps__head{left:50%;top:calc(var(--p,0) * 100%)}
}

/* ---------- Zonas ---------- */
.zones__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:center}
.zones__seo{max-width:560px;margin-top:14px;font-size:.95rem;color:var(--text-3)}
.zone-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.zone-list button{display:inline-flex;align-items:center;gap:.55em;padding:11px 16px 11px 13px;border:0;border-radius:12px;cursor:pointer;
  font:500 .98rem/1 var(--f-body);color:var(--text);background:rgb(255 255 255 / .04);box-shadow:inset 0 0 0 1px var(--line);
  transition:background-color .3s,box-shadow .3s,color .3s,transform .3s var(--ease)}
.zone-list .ico{color:var(--signal);width:18px;height:18px}
.zone-list button:hover,.zone-list button.is-hot{background:rgb(var(--signal-rgb) / .1);box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .5);transform:translateY(-2px)}
.zones__cta{display:flex;align-items:center;flex-wrap:wrap;gap:14px 20px;margin-top:36px}
.zones__cta p{color:var(--text-3);font-size:.92rem}

.radar{position:relative;margin:0;aspect-ratio:1;width:100%;max-width:560px;justify-self:center;border-radius:50%;
  background:radial-gradient(circle,rgb(var(--signal-rgb) / .07),transparent 70%);box-shadow:0 0 0 1px rgb(var(--signal-rgb) / .12),0 0 80px -20px rgb(var(--signal-rgb) / .35)}
.radar__sweep{position:absolute;inset:4%;border-radius:50%;
  background:conic-gradient(from 0deg,rgb(var(--signal-rgb) / .28),rgb(var(--signal-rgb) / .06) 14%,transparent 26%);animation:spin 7s linear infinite}
.radar__map{position:relative;width:100%;height:100%;overflow:visible}
.radar__caba{fill:url(#caba-fill);transition:fill .4s}
.radar__border{fill:none;stroke:rgb(var(--signal-rgb) / .45);stroke-width:1.5;stroke-dasharray:6 6}
.radar__streets{fill:none;stroke:rgb(255 255 255 / .07);stroke-width:6;stroke-linecap:round}
.radar__rings{fill:none;stroke:rgb(var(--signal-rgb) / .14);stroke-width:1}
.radar__region{font:500 11px var(--f-mono);letter-spacing:.2em;fill:rgb(255 255 255 / .28);transition:fill .4s}
.radar__links path{fill:none;stroke:var(--signal);stroke-width:1.4;stroke-dasharray:.04 .03;opacity:.45;animation:dash 6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-1}}

.pin text{font:500 13px var(--f-body);fill:var(--text);paint-order:stroke;stroke:var(--bg);stroke-width:4px;stroke-linejoin:round;transition:fill .3s}
.pin__dot{fill:var(--signal);stroke:var(--bg);stroke-width:2;transition:transform .35s var(--ease)}
.pin__pulse{fill:none;stroke:var(--signal);stroke-width:1.5;transform-box:fill-box;transform-origin:center;animation:pin-pulse 2.6s ease-out infinite}
.pin:nth-of-type(2) .pin__pulse{animation-delay:.5s}.pin:nth-of-type(3) .pin__pulse{animation-delay:1s}
.pin:nth-of-type(4) .pin__pulse{animation-delay:1.5s}.pin:nth-of-type(5) .pin__pulse{animation-delay:2s}
@keyframes pin-pulse{0%{transform:scale(.6);opacity:1}100%{transform:scale(3.2);opacity:0}}
.pin__dot{transform-box:fill-box;transform-origin:center}
.pin--hub .pin__dot{fill:#fff;filter:drop-shadow(0 0 8px var(--signal))}
/* Zona destacada al pasar por la lista */
.radar.has-hot .pin:not(.is-hot) text{fill:var(--text-3)}
.pin.is-hot .pin__dot{transform:scale(1.6)}
.pin.is-hot text{fill:var(--signal)}
.radar.hot-caba .radar__caba{fill:rgb(var(--signal-rgb) / .2)}
.radar.hot-caba .radar__region:last-of-type,.radar.hot-pba .radar__region:first-of-type{fill:var(--signal)}
.radar__caption{position:absolute;left:50%;bottom:-34px;transform:translateX(-50%);white-space:nowrap;font:500 .68rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}

@media (max-width:960px){
  .zones__grid{grid-template-columns:1fr}
  .radar{max-width:440px;margin-bottom:24px}
}
@media (max-width:600px){
  .pin text{font-size:20px;stroke-width:5px}
  .radar__region{font-size:15px}
}

/* ---------- Galería ---------- */
.gallery__head{display:grid;grid-template-columns:1fr 1fr;gap:24px 64px;align-items:end;max-width:none}
.gallery__head .section__title{margin-bottom:0}
.gallery__grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:clamp(170px,17vw,240px);gap:14px}
.g--cam{grid-column:1;grid-row:1 / span 2}
.g--router{grid-column:2 / span 2;grid-row:1}
.g--notebook{grid-column:4;grid-row:1 / span 2}
.g--patch{grid-column:2;grid-row:2}
.g--pc{grid-column:3;grid-row:2}
.g--printer{grid-column:1 / span 2;grid-row:3}
.g--cta{grid-column:3 / span 2;grid-row:3}

.g__btn{position:relative;display:block;width:100%;height:100%;padding:0;border:0;border-radius:18px;overflow:hidden;cursor:zoom-in;background:var(--bg-2);isolation:isolate}
.g__btn img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.15) brightness(.62);transform:scale(1.04);
  transition:filter .7s var(--ease),transform 1.2s var(--ease)}
/* Duotono de marca: tiñe la foto con el azul de ARVEN */
.g__btn::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;mix-blend-mode:color;
  background:linear-gradient(160deg,#2a6f86,#0d2230);transition:opacity .7s}
.g__btn::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;border-radius:inherit;
  background:linear-gradient(180deg,transparent 45%,rgb(6 10 14 / .85));box-shadow:inset 0 0 0 1px var(--line);transition:box-shadow .4s}
.g__btn:hover img,.g__btn:focus-visible img{filter:none;transform:scale(1.09)}
.g__btn:hover::before,.g__btn:focus-visible::before{opacity:0}
.g__btn:hover::after{box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .55)}
.g__cap{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;display:flex;flex-direction:column;align-items:flex-start;gap:8px;text-align:left;
  font:600 1.08rem/1.2 var(--f-display);color:var(--text);transform:translateY(4px);transition:transform .5s var(--ease)}
.g__btn:hover .g__cap{transform:none}
.g__tag{font:500 .66rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--signal);padding:5px 8px;border-radius:99px;background:rgb(6 10 14 / .6);box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .3)}

.g__cta{height:100%;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;gap:20px;padding:clamp(20px,2.6vw,32px);border-radius:18px;
  background:radial-gradient(120% 120% at 100% 0%,rgb(var(--signal-rgb) / .16),transparent 60%),linear-gradient(180deg,rgb(255 255 255 / .04),rgb(255 255 255 / .01));box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .2)}
.g__cta-title{font:600 clamp(1.25rem,2vw,1.7rem)/1.18 var(--f-display);letter-spacing:-.025em;max-width:380px}
.gallery__note{margin-top:18px;font:500 .7rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}

@media (max-width:960px){
  .gallery__head{grid-template-columns:1fr}
  .gallery__grid{grid-template-columns:1fr 1fr;grid-auto-flow:dense}
  .gallery__grid > li{grid-column:auto;grid-row:auto}
  .gallery__grid .g--cam,.gallery__grid .g--notebook{grid-row:span 2}
  .gallery__grid .g--router,.gallery__grid .g--printer,.gallery__grid .g--cta{grid-column:span 2}
}
@media (max-width:560px){
  .gallery__grid{grid-auto-rows:150px;gap:10px}
  .g__cap{left:12px;bottom:12px;font-size:.92rem}
  .gallery__grid .g--cta{grid-row:span 1}
}

/* Visor ampliado */
.lightbox{width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:clamp(16px,4vw,48px);border:0;background:rgb(5 8 11 / .92);color:var(--text);
  display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.lightbox[open]{display:flex;animation:lb-in .35s var(--ease)}
.lightbox::backdrop{background:transparent}
@keyframes lb-in{from{opacity:0}}
.lightbox__img{max-width:min(100%,1200px);max-height:calc(100% - 60px);border-radius:14px;object-fit:contain;box-shadow:0 30px 80px -20px #000}
.lightbox__cap{font:500 .78rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-2)}
.lightbox__btn{position:absolute;display:grid;place-items:center;width:48px;height:48px;border:0;border-radius:50%;cursor:pointer;color:var(--text);
  background:rgb(255 255 255 / .08);box-shadow:inset 0 0 0 1px rgb(255 255 255 / .14);transition:background-color .25s,color .25s}
.lightbox__btn:hover{background:var(--signal);color:#04161C}
.lightbox__btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lightbox__close{top:16px;right:16px}
.lightbox__prev{left:16px;top:50%;transform:translateY(-50%)}
.lightbox__next{right:16px;top:50%;transform:translateY(-50%)}
@media (max-width:560px){.lightbox__prev,.lightbox__next{top:auto;bottom:16px;transform:none}}

/* ---------- Preguntas frecuentes ---------- */
.faq__grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(40px,6vw,96px);align-items:start}
.faq__side{position:sticky;top:calc(var(--header-h) + 32px)}
.faq__help{margin-top:36px;padding:28px;border-radius:22px;background:radial-gradient(120% 120% at 0% 0%,rgb(var(--signal-rgb) / .12),transparent 60%),rgb(255 255 255 / .02);box-shadow:inset 0 0 0 1px var(--line)}
.faq__help-ico{display:grid;place-items:center;width:46px;height:46px;margin-bottom:18px;border-radius:14px;color:var(--signal);background:rgb(var(--signal-rgb) / .1);box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .25)}
.faq__help-ico .ico{width:22px;height:22px}
.faq__help-title{font:600 1.2rem/1.2 var(--f-display);letter-spacing:-.02em}
.faq__help-text{margin:6px 0 22px;color:var(--text-2)}

:root{interpolate-size:allow-keywords}
.faq__list{border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:26px 0;cursor:pointer;list-style:none;
  font:500 clamp(1.05rem,1.6vw,1.25rem)/1.35 var(--f-display);letter-spacing:-.015em;color:var(--text-2);transition:color .3s}
.qa summary::-webkit-details-marker{display:none}
.qa summary:hover,.qa[open] summary{color:var(--text)}
.qa summary i{position:relative;flex:none;width:34px;height:34px;border-radius:50%;box-shadow:inset 0 0 0 1px rgb(255 255 255 / .14);transition:background-color .3s,box-shadow .3s,transform .45s var(--ease)}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:1.5px;margin:-.75px 0 0 -6px;background:currentColor;transition:transform .45s var(--ease)}
.qa summary i::after{transform:rotate(90deg)}
.qa[open] summary i{background:var(--signal);color:#04161C;box-shadow:none;transform:rotate(180deg)}
.qa[open] summary i::after{transform:rotate(0deg)}
.qa summary:hover i{box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .5)}
/* Apertura suave donde el navegador lo permite */
.qa::details-content{block-size:0;overflow:hidden;transition:block-size .45s var(--ease),content-visibility .45s allow-discrete}
.qa[open]::details-content{block-size:auto}
.qa__a{padding:0 64px 28px 0;color:var(--text-2);max-width:640px}

@media (max-width:860px){
  .faq__grid{display:flex;flex-direction:column;gap:0}
  .faq__side{display:contents}
  .faq__help{order:2;margin-top:40px}
  .qa__a{padding-right:0}
}

/* ---------- Contacto ---------- */
.contact{overflow:hidden;border-top:1px solid var(--line);
  background:radial-gradient(70% 60% at 85% 50%,rgb(var(--signal-rgb) / .08),transparent 70%),linear-gradient(180deg,var(--bg),var(--bg-2))}
.contact__glow{position:absolute;right:-10%;top:50%;width:640px;height:640px;transform:translateY(-50%);border-radius:50%;pointer-events:none;
  background:conic-gradient(from 0deg,rgb(var(--signal-rgb) / .14),transparent 30%,rgb(var(--signal-rgb) / .08) 60%,transparent);filter:blur(60px);animation:spin 18s linear infinite}
.contact__grid{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(40px,6vw,96px);align-items:center}
.contact__title{margin:20px 0 18px;font:600 clamp(2.4rem,5vw,4.3rem)/1.02 var(--f-display);letter-spacing:-.04em;text-wrap:balance}

.topics{margin:34px 0 0;padding:0;border:0;display:flex;flex-wrap:wrap;gap:8px}
.topics__legend{width:100%;margin-bottom:12px;font:500 .74rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
.topics label{position:relative;cursor:pointer}
.topics input{position:absolute;opacity:0;pointer-events:none}
.topics span{display:inline-block;padding:10px 16px;border-radius:99px;font-size:.94rem;color:var(--text-2);background:rgb(255 255 255 / .04);box-shadow:inset 0 0 0 1px var(--line);
  transition:color .25s,background-color .25s,box-shadow .25s}
.topics label:hover span{color:var(--text);box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .4)}
.topics input:checked + span{color:#04161C;background:var(--signal);box-shadow:0 0 24px -6px rgb(var(--signal-rgb) / .8)}
.topics input:focus-visible + span{outline:2px solid var(--signal);outline-offset:3px}
.contact__actions{margin-top:28px}

.contact__number{display:flex;align-items:center;flex-wrap:wrap;gap:8px 16px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.contact__label{font:500 .72rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-3)}
.contact__phone{font:600 1.3rem/1 var(--f-display);letter-spacing:-.01em;font-variant-numeric:tabular-nums;transition:color .25s}
.contact__phone:hover{color:var(--signal)}
.copy{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:0;border-radius:8px;cursor:pointer;font:500 .8rem var(--f-body);color:var(--text-2);
  background:rgb(255 255 255 / .05);box-shadow:inset 0 0 0 1px var(--line);transition:color .25s,box-shadow .25s}
.copy:hover,.copy.is-done{color:var(--signal);box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .4)}
.copy svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8}

/* Vista previa tipo chat */
.chat{position:relative;width:100%;max-width:420px;justify-self:center;border-radius:26px;overflow:hidden;
  background:rgb(13 20 27 / .75);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  box-shadow:inset 0 0 0 1px rgb(255 255 255 / .1),0 40px 80px -30px #000,0 0 60px -20px rgb(var(--signal-rgb) / .35);
  transform:rotate(-2deg);transition:transform .6s var(--ease)}
.chat:hover{transform:rotate(0)}
.chat__head{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line);background:rgb(255 255 255 / .03)}
.chat__avatar{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--bg);color:var(--signal);box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .35)}
.chat__avatar svg{width:28px;height:28px}
.chat__who{display:flex;flex-direction:column;line-height:1.25}
.chat__who small{color:var(--text-3);font-size:.78rem}
.chat__status{margin-left:auto;display:flex;align-items:center;gap:6px;font:500 .7rem var(--f-mono);letter-spacing:.06em;color:var(--signal)}
.chat__status i{width:7px;height:7px;border-radius:50%;background:#5BE38F;box-shadow:0 0 8px #5BE38F}
.chat__body{display:flex;flex-direction:column;gap:12px;min-height:250px;padding:22px 18px;
  background-image:radial-gradient(rgb(255 255 255 / .04) 1px,transparent 1px);background-size:16px 16px}
.chat__day{align-self:center;padding:4px 10px;border-radius:8px;font:500 .68rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-3);background:rgb(255 255 255 / .04)}
.bubble{max-width:85%;padding:12px 14px;border-radius:16px;font-size:.95rem;line-height:1.45}
.bubble--out{align-self:flex-end;color:#04161C;background:var(--signal);border-bottom-right-radius:4px;animation:pop .45s var(--ease)}
.bubble--out.is-swap{animation:none}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.96)}}
.bubble--typing{align-self:flex-start;display:flex;gap:5px;padding:14px 16px;background:rgb(255 255 255 / .07);border-bottom-left-radius:4px}
.bubble--typing i{width:7px;height:7px;border-radius:50%;background:var(--text-2);animation:typing 1.2s ease-in-out infinite}
.bubble--typing i:nth-child(2){animation-delay:.15s}.bubble--typing i:nth-child(3){animation-delay:.3s}
.chat__input{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 14px 14px;padding:10px 10px 10px 16px;border-radius:99px;color:var(--text-3);font-size:.9rem;background:rgb(255 255 255 / .05)}
.chat__send{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--signal);color:#04161C}
.chat__send svg{width:16px;height:16px;fill:currentColor}

@media (max-width:960px){
  .contact__grid{grid-template-columns:1fr}
  .chat{transform:none;max-width:460px}
  .contact__glow{right:-40%;top:70%}
}
@media (max-width:560px){
  .contact__actions .btn{width:100%}
}

/* ---------- Footer ---------- */
.footer{position:relative;padding:72px 0 28px;border-top:1px solid var(--line);background:#080C10;font-size:.94rem}
.footer__top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px}
.footer__logo{width:130px;height:auto;color:var(--text)}
.footer__tagline{margin-top:10px;font:500 .72rem/1 var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--signal)}
.footer__desc{margin-top:18px;max-width:300px;color:var(--text-3)}
.footer__h{margin-bottom:16px;font:500 .72rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}
.footer__col ul{display:grid;gap:10px}
.footer__col a{color:var(--text-2);transition:color .25s}
.footer__col a:hover{color:var(--signal)}
.footer__wa{display:inline-flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums}
.footer__wa .ico{color:var(--signal)}
.footer__zones{color:var(--text-3);line-height:1.6}
.footer__bottom{position:relative;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px 24px;margin-top:56px;padding-top:24px;padding-right:64px;border-top:1px solid var(--line);color:var(--text-3);font-size:.84rem}
.totop{position:absolute;right:0;top:50%;transform:translateY(-35%);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;color:var(--text-2);
  box-shadow:inset 0 0 0 1px var(--line);transition:color .25s,box-shadow .25s,transform .35s var(--ease)}
.totop:hover{color:var(--signal);box-shadow:inset 0 0 0 1px rgb(var(--signal-rgb) / .5);transform:translateY(-55%)}
.totop svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

@media (max-width:960px){.footer__top{grid-template-columns:1fr 1fr}}
@media (max-width:560px){
  .footer__top{grid-template-columns:1fr;gap:32px}
  .footer__bottom{flex-direction:column;align-items:flex-start;padding-right:0;padding-bottom:64px}
  .totop{top:auto;bottom:0;right:auto;left:0;transform:none}
  .totop:hover{transform:translateY(-3px)}
}

/* ---------- 7. WhatsApp flotante ---------- */
.wa-float{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));z-index:40;display:flex;align-items:center;gap:0;height:58px;padding:0 17px;border-radius:99px;
  background:var(--signal);color:#04161C;font:600 .95rem var(--f-body);box-shadow:0 14px 40px -10px rgb(var(--signal-rgb) / .7),0 0 0 1px rgb(var(--signal-rgb) / .5);
  opacity:0;transform:translateY(20px) scale(.9);pointer-events:none;transition:opacity .4s,transform .5s var(--ease),gap .4s var(--ease)}
.wa-float .ico{width:24px;height:24px}
.wa-float__label{max-width:0;overflow:hidden;white-space:nowrap;transition:max-width .5s var(--ease)}
.wa-float.is-visible{opacity:1;transform:none;pointer-events:auto}
.wa-float.is-visible.is-away{opacity:0;transform:translateY(20px) scale(.9);pointer-events:none}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 0 rgb(var(--signal-rgb) / .6);animation:ring 2.8s ease-out infinite}
@media (hover:hover){
  .wa-float:hover{gap:10px}
  .wa-float:hover .wa-float__label{max-width:200px}
}
@keyframes ring{0%{box-shadow:0 0 0 0 rgb(var(--signal-rgb) / .5)}70%,100%{box-shadow:0 0 0 18px rgb(var(--signal-rgb) / 0)}}

/* Animaciones en bucle pausadas mientras la sección no está en pantalla */
.is-offscreen *,.is-offscreen *::before,.is-offscreen *::after,.marquee.is-offscreen .marquee__track{animation-play-state:paused!important}

/* ---------- 8. Movimiento reducido ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .hud__scan{display:none}
  .hero__grid,.hero__visual,.robot__body{transform:none}
}