/* ===== Tunky — sala de control / blueprint dark · acento eléctrico ===== */
:root{
  --ink:#070a14;        /* azul-noche profundo (no negro plano) */
  --ink-2:#0a0f1e;
  --panel:#0e1426;
  --panel-2:#121a30;
  --line:rgba(120,180,220,.12);
  --line-2:rgba(120,200,210,.22);
  --fg:#eaf1f5;
  --fg-dim:#94a6b8;
  --fg-mute:#5f7186;
  --acc:#c6f24e;        /* lima eléctrico */
  --acc-2:#7be0c0;      /* menta */
  --cyan:#4fd6ff;       /* cian holográfico */
  --amber:#ffb454;
  --r:16px;
  --maxw:1180px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--ink);
  color:var(--fg);
  font-family:"Manrope",system-ui,sans-serif;
  font-size:16px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
.mono{font-family:"JetBrains Mono",monospace;font-weight:400}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"Bricolage Grotesque",sans-serif;font-weight:800;line-height:1.02;letter-spacing:-.02em}

/* backdrops */
#bgfx{position:fixed;inset:0;z-index:-2;width:100%;height:100%;display:block;opacity:.9}
.grid-bg{
  position:fixed;inset:0;z-index:-3;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 80%);
}
.grid-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 500px at 75% -10%,rgba(198,242,78,.08),transparent 60%),
            radial-gradient(700px 500px at 10% 10%,rgba(79,214,255,.07),transparent 60%);
}
/* aurora animada de fondo */
.aurora{position:fixed;inset:-20% -10% auto -10%;height:90vh;z-index:-2;pointer-events:none;
  filter:blur(70px);opacity:.55;
  background:
    radial-gradient(40% 50% at 25% 30%,rgba(123,224,192,.30),transparent 70%),
    radial-gradient(45% 55% at 75% 25%,rgba(79,214,255,.26),transparent 70%),
    radial-gradient(35% 45% at 55% 60%,rgba(198,242,78,.22),transparent 70%);
  animation:aurora 18s ease-in-out infinite alternate}
@keyframes aurora{
  0%{transform:translate3d(-3%,0,0) scale(1)}
  50%{transform:translate3d(4%,-2%,0) scale(1.08)}
  100%{transform:translate3d(-2%,1%,0) scale(1.03)}
}
/* líneas de escaneo HUD */
.noise{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.scan{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(to bottom,rgba(120,200,220,.025) 0 1px,transparent 1px 3px);
  mask-image:linear-gradient(#000,transparent 70%)}
.scan::after{content:"";position:absolute;left:0;right:0;height:30vh;
  background:linear-gradient(to bottom,transparent,rgba(79,214,255,.05),transparent);
  animation:sweep 7s linear infinite}
@keyframes sweep{0%{top:-30vh}100%{top:100vh}}

/* nav */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:24px;
  max-width:var(--maxw);margin:0 auto;padding:18px 28px;
  width:100%;
}
.nav::before{content:"";position:absolute;inset:0;backdrop-filter:blur(10px);
  background:linear-gradient(var(--ink),rgba(10,11,13,.4));z-index:-1;
  -webkit-mask:linear-gradient(#000 60%,transparent);mask:linear-gradient(#000 60%,transparent)}
.brand{display:flex;align-items:center;gap:9px;font-family:"Bricolage Grotesque";font-weight:800;font-size:21px;letter-spacing:-.03em}
.brand-mark{width:14px;height:14px;border-radius:4px;background:var(--acc);
  box-shadow:0 0 18px rgba(198,242,78,.7),0 0 36px rgba(198,242,78,.3);transform:rotate(12deg);
  animation:markpulse 3s ease-in-out infinite}
@keyframes markpulse{0%,100%{box-shadow:0 0 18px rgba(198,242,78,.7),0 0 36px rgba(198,242,78,.3)}
  50%{box-shadow:0 0 26px rgba(198,242,78,.95),0 0 52px rgba(198,242,78,.45)}}
.brand-mark.sm{width:11px;height:11px}
.brand-dot{color:var(--acc)}
.nav-links{display:flex;gap:26px;margin-left:18px;font-size:14.5px;color:var(--fg-dim)}
.nav-links a{transition:color .2s}
.nav-links a:hover{color:var(--fg)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.lang{display:flex;flex-wrap:wrap;gap:2px;background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:3px}
.lang button{background:none;border:0;color:var(--fg-mute);font-family:"JetBrains Mono";font-size:12px;
  padding:4px 7px;border-radius:6px;cursor:pointer;transition:.18s;white-space:nowrap}
.lang button.active{background:var(--acc);color:#0a0b0d;font-weight:500}
.lang button:hover:not(.active){color:var(--fg)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--acc);color:#0a0b0d;
  font-weight:700;font-size:15px;padding:13px 22px;border-radius:11px;border:0;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s;white-space:nowrap}
.btn{box-shadow:0 0 0 1px rgba(198,242,78,.4),0 6px 24px rgba(198,242,78,.18)}
.btn:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(198,242,78,.6),0 12px 36px rgba(198,242,78,.4)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-ghost{background:transparent;color:var(--fg);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--acc);box-shadow:none;color:var(--acc)}
.btn-block{width:100%;justify-content:center}

/* hero */
.hero{max-width:var(--maxw);margin:0 auto;padding:70px 28px 40px;text-align:center;position:relative}
/* esquinas HUD del héroe */
.hero::before,.hero::after{content:"";position:absolute;width:38px;height:38px;pointer-events:none;opacity:.6}
.hero::before{top:36px;left:14px;border-left:2px solid var(--cyan);border-top:2px solid var(--cyan)}
.hero::after{bottom:8px;right:14px;border-right:2px solid var(--acc);border-bottom:2px solid var(--acc)}
.hero-pill{display:inline-flex;align-items:center;gap:9px;margin-bottom:28px;
  font-family:"JetBrains Mono";font-size:12.5px;letter-spacing:.04em;color:var(--cyan);
  background:linear-gradient(90deg,rgba(79,214,255,.08),rgba(123,224,192,.06));
  border:1px solid rgba(79,214,255,.28);border-radius:30px;padding:8px 18px;
  box-shadow:0 0 24px rgba(79,214,255,.12),inset 0 0 16px rgba(79,214,255,.05)}
.pill-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 12px var(--cyan);animation:pulse 2s infinite}
.hero-tag{color:var(--acc-2);font-size:13px;letter-spacing:.04em;margin-bottom:26px}
.hero-title{font-size:clamp(46px,9vw,108px);display:flex;flex-direction:column;align-items:center}
.hero-title span{text-shadow:0 0 38px rgba(120,180,220,.18)}
.hero-title .accent{color:var(--acc);position:relative;
  text-shadow:0 0 24px rgba(198,242,78,.55),0 0 60px rgba(198,242,78,.30)}
.hero-title .accent::after{content:"";position:absolute;left:50%;bottom:-.12em;transform:translateX(-50%);
  width:62%;height:2px;background:linear-gradient(90deg,transparent,var(--acc),var(--cyan),transparent);
  box-shadow:0 0 14px var(--acc);animation:glowline 3s ease-in-out infinite}
@keyframes glowline{0%,100%{opacity:.5;width:55%}50%{opacity:1;width:68%}}
.hero-sub{max-width:640px;margin:26px auto 0;color:var(--fg-dim);font-size:clamp(16px,2.2vw,19px)}
.hero-cta{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.hero-stats{display:flex;gap:42px;justify-content:center;margin-top:58px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;align-items:center;gap:4px}
.stat-n{font-size:34px;color:var(--fg);font-weight:500;font-family:"Bricolage Grotesque"}
.stat-l{font-size:12.5px;color:var(--fg-mute);letter-spacing:.02em;text-transform:uppercase}

/* marquee */
.marquee{overflow:hidden;border-block:1px solid var(--line);margin:50px 0 0;padding:16px 0;
  background:linear-gradient(var(--ink-2),var(--ink))}
.marquee-track{display:flex;gap:26px;white-space:nowrap;width:max-content;
  animation:scroll 32s linear infinite;font-family:"Bricolage Grotesque";font-weight:600;
  font-size:20px;color:var(--fg-mute);letter-spacing:.02em}
.marquee .sep{color:var(--acc)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* sections */
.section{max-width:var(--maxw);margin:0 auto;padding:96px 28px}
.sec-head{margin-bottom:48px;max-width:680px}
.sec-num{color:var(--cyan);font-size:13px;letter-spacing:.1em;margin-bottom:14px;
  text-shadow:0 0 14px rgba(79,214,255,.5)}
.sec-num::before{content:"▸ ";opacity:.7}
.sec-head h2{font-size:clamp(30px,5vw,52px)}
.sec-desc{margin-top:16px;color:var(--fg-dim);font-size:17px}

/* ai-first */
.aifirst{padding-top:60px}
.ai-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.ai-card{background:linear-gradient(155deg,rgba(123,224,192,.05),var(--panel));
  border:1px solid var(--line);border-radius:var(--r);padding:30px;
  display:flex;flex-direction:column;gap:13px;transition:.25s var(--ease);position:relative;overflow:hidden}
.ai-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--acc),var(--acc-2));transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease)}
.ai-card:hover{border-color:var(--line-2);transform:translateY(-4px)}
.ai-card:hover::before{transform:scaleX(1)}
.ai-ic{width:48px;height:48px;border-radius:13px;background:var(--ink-2);border:1px solid var(--line-2);
  display:grid;place-items:center;font-size:24px;color:var(--acc)}
.ai-card h3{font-size:23px;font-weight:600}
.ai-card p{color:var(--fg-dim);font-size:15px;line-height:1.6}

/* work grid */
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);
  padding:22px;display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden;
  transition:transform .25s var(--ease),border-color .25s,background .25s;min-height:178px}
.card::after{content:"";position:absolute;inset:0;border-radius:var(--r);pointer-events:none;
  background:radial-gradient(400px 200px at var(--mx,80%) -10%,rgba(198,242,78,.10),transparent 60%);
  opacity:0;transition:opacity .3s}
.card:hover{transform:translateY(-4px);border-color:var(--line-2);background:var(--panel-2)}
.card:hover::after{opacity:1}
.card-tag{align-self:flex-start;font-family:"JetBrains Mono";font-size:11px;color:var(--acc-2);
  border:1px solid var(--line-2);border-radius:20px;padding:3px 10px;letter-spacing:.02em}
.card h3{font-size:20px;font-weight:600;line-height:1.1}
.card p{color:var(--fg-dim);font-size:14px;flex:1}
.card-link{display:inline-flex;align-items:center;gap:7px;color:var(--acc);font-size:13.5px;
  font-weight:600;font-family:"JetBrains Mono"}
.card-link .arrow{transition:transform .2s}
.card:hover .card-link .arrow{transform:translate(3px,-3px)}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--acc);display:inline-block;
  box-shadow:0 0 0 0 rgba(198,242,78,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(198,242,78,.5)}70%{box-shadow:0 0 0 8px rgba(198,242,78,0)}100%{box-shadow:0 0 0 0 rgba(198,242,78,0)}}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:18px}
.svc{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:28px;
  display:flex;flex-direction:column;gap:14px;transition:.25s var(--ease);position:relative}
.svc:hover{border-color:var(--acc);transform:translateY(-3px)}
.svc.feat{background:linear-gradient(160deg,rgba(198,242,78,.08),var(--panel));border-color:var(--line-2)}
.svc-ic{width:42px;height:42px;border-radius:11px;background:var(--ink-2);border:1px solid var(--line-2);
  display:grid;place-items:center;font-size:20px}
.svc h3{font-size:21px;font-weight:600}
.svc-p{color:var(--fg-dim);font-size:14.5px;flex:1}
.svc-foot{display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  border-top:1px solid var(--line);padding-top:14px;margin-top:2px}
.svc-price{font-family:"Bricolage Grotesque";font-weight:600;font-size:19px;color:var(--acc)}
.svc-time{font-family:"JetBrains Mono";font-size:12px;color:var(--fg-mute)}

/* products */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.prod{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;
  display:flex;flex-direction:column;gap:8px;transition:.22s}
.prod:hover{border-color:var(--line-2);transform:translateY(-3px)}
.prod-top{display:flex;align-items:center;justify-content:space-between}
.prod h3{font-size:17px;font-weight:600}
.prod-badge{font-family:"JetBrains Mono";font-size:10.5px;padding:3px 8px;border-radius:20px;letter-spacing:.02em}
.b-live{background:rgba(198,242,78,.14);color:var(--acc)}
.b-build{background:rgba(255,180,84,.12);color:var(--amber)}
.prod p{color:var(--fg-dim);font-size:13.5px}
.prod a.prod-link{font-family:"JetBrains Mono";font-size:12px;color:var(--acc-2);margin-top:2px}

/* process */
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:p}
.proc{border-top:2px solid var(--line-2);padding-top:18px;position:relative}
.proc::before{counter-increment:p;content:"0" counter(p);font-family:"JetBrains Mono";
  color:var(--acc);font-size:13px;display:block;margin-bottom:10px}
.proc h3{font-size:18px;font-weight:600;margin-bottom:6px}
.proc p{color:var(--fg-dim);font-size:14px}

/* contact */
.contact-card{background:linear-gradient(160deg,var(--panel-2),var(--ink-2));
  border:1px solid var(--line-2);border-radius:24px;padding:44px;display:grid;
  grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.contact-left h2{font-size:clamp(26px,4vw,40px);margin-bottom:16px}
.contact-left p{color:var(--fg-dim);margin-bottom:28px}
.contact-channels{display:flex;flex-direction:column;gap:12px}
.chan{display:flex;align-items:center;gap:12px;background:var(--ink);border:1px solid var(--line);
  border-radius:12px;padding:14px 16px;transition:.2s;font-size:15px}
.chan:hover{border-color:var(--acc);transform:translateX(3px)}
.chan-ic{color:var(--acc);font-size:18px}
.chan-v{margin-left:auto;color:var(--fg-mute);font-size:13px}
.contact-form{display:flex;flex-direction:column;gap:14px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--fg-dim)}
.contact-form input,.contact-form select,.contact-form textarea{
  background:var(--ink);border:1px solid var(--line);border-radius:10px;padding:12px 14px;
  color:var(--fg);font-family:"Manrope";font-size:15px;transition:border-color .2s;resize:vertical}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:0;border-color:var(--acc)}

/* share */
.share{max-width:var(--maxw);margin:0 auto;padding:40px 28px 10px;text-align:center}
.share h3{font-size:clamp(22px,3.5vw,30px);margin-bottom:8px}
.share p{color:var(--fg-dim);font-size:15px;margin-bottom:24px}
.share-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.sbtn{display:inline-flex;align-items:center;gap:9px;background:var(--panel);border:1px solid var(--line);
  border-radius:12px;padding:12px 18px;font-size:14.5px;font-weight:600;color:var(--fg);cursor:pointer;
  transition:.2s var(--ease)}
.sbtn:hover{transform:translateY(-3px);border-color:var(--bc,var(--acc));box-shadow:0 8px 22px rgba(0,0,0,.3)}
.sbtn svg{width:18px;height:18px;fill:currentColor}
.sbtn.wa{--bc:#25d366}.sbtn.wa:hover{color:#25d366}
.sbtn.fb{--bc:#1877f2}.sbtn.fb:hover{color:#3b8aff}
.sbtn.li{--bc:#0a66c2}.sbtn.li:hover{color:#3b9aff}
.sbtn.x{--bc:#e8ede9}.sbtn.x:hover{color:#fff}
.sbtn.cp:hover{color:var(--acc)}
.sbtn.ok{color:var(--acc);border-color:var(--acc)}

/* footer */
.footer{max-width:var(--maxw);margin:0 auto;padding:48px 28px 60px;border-top:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center}
.foot-brand{font-family:"Bricolage Grotesque";font-weight:800;font-size:20px;display:flex;align-items:center;gap:8px}
.foot-tag{color:var(--fg-dim);font-size:14px}
.foot-copy{color:var(--fg-mute);font-size:12px;margin-top:6px}

/* reveal anim */
.reveal{opacity:0;transform:translateY(22px);animation:rise .8s var(--ease) forwards}
.reveal[data-d="1"]{animation-delay:.05s}.reveal[data-d="2"]{animation-delay:.18s}
.reveal[data-d="3"]{animation-delay:.34s}.reveal[data-d="4"]{animation-delay:.5s}
.reveal[data-d="5"]{animation-delay:.66s}
@keyframes rise{to{opacity:1;transform:none}}
.io{opacity:0;transform:translateY(26px)}
.io.in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}

/* responsive */
@media(max-width:920px){
  .work-grid{grid-template-columns:repeat(2,1fr)}
  .proc-grid{grid-template-columns:repeat(2,1fr)}
  .ai-grid{grid-template-columns:1fr}
  .contact-card{grid-template-columns:1fr;padding:30px}
  .nav-links{display:none}
}
@media(max-width:560px){
  .work-grid{grid-template-columns:1fr}
  .proc-grid{grid-template-columns:1fr}
  .svc-grid{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:1fr}
  .hero{padding:48px 20px 32px}
  .hero-stats{gap:24px}
  .stat-n{font-size:28px}
  .section{padding:66px 20px}
  .sec-head{margin-bottom:34px}
  .nav{padding:12px 16px;gap:10px;flex-wrap:wrap}
  .brand-name{display:inline}
  .nav-right{gap:10px;width:100%;justify-content:space-between}
  .lang{gap:1px;padding:2px}
  .lang button{font-size:11px;padding:4px 6px}
  .btn-sm{padding:8px 13px;font-size:13px}
  .marquee-track{font-size:16px}
  .ai-card{padding:24px}
  .contact-card{padding:24px}
  .share-btns{gap:9px}
  .sbtn{padding:11px 15px;font-size:13.5px}
}
@media(max-width:380px){
  .lang button{font-size:10.5px;padding:4px 5px}
  .hero-title{font-size:clamp(38px,11vw,52px)}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal,.io{opacity:1;transform:none}
}