/* Layout: faixas de largura total, títulos de seção à esquerda, conteúdo em lista.
   Identidade: azul da logo sobre fundo marinho, acento único, cantos quase retos. */
:root{
  --bg:#050d1c;--bg2:#08142b;--line:#1a2e50;--text:#e4ebf7;--mut:#8697b3;
  --accent:#2da8ff;--accent-ink:#021024;
  --display:'Archivo','Arial Narrow',Arial,sans-serif;
  --body:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Consolas,monospace;
  --r:3px;color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{background:var(--bg);color:var(--text);font:400 16px/1.65 var(--body);overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);line-height:1.1;letter-spacing:-.015em;text-wrap:balance}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:1160px;margin:0 auto;padding-inline:max(20px,env(safe-area-inset-left,0px))}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px max(28px,env(safe-area-inset-left,0px));transition:background .25s,padding .25s}
.nav.solid{background:rgba(5,13,28,.94);border-bottom:1px solid var(--line);padding-block:8px}
.brand{display:flex;align-items:center;gap:10px;font:800 1.2rem var(--display);letter-spacing:.03em}
.brand img{border-radius:50%}.brand b{color:var(--accent);font-weight:800}
.nav nav{display:flex;align-items:center;gap:34px;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase}
.nav nav a{color:var(--mut);transition:color .15s}
.nav nav a:hover{color:var(--text)}
.nav .nav-cta{color:var(--text);border:1px solid #2a4577;padding:9px 20px;border-radius:999px}
.nav .nav-cta:hover{border-color:var(--accent)}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:7px;align-items:center}
.burger i{display:block;width:22px;height:2px;background:var(--text)}

/* botões */
.btn{display:inline-block;padding:12px 24px;border-radius:var(--r);background:var(--accent);color:var(--accent-ink);font:500 .98rem var(--body);border:0;cursor:pointer;transition:background .15s}
.btn:hover{background:#6cc3ff}
.btn:disabled{opacity:.6;cursor:wait}
.btn-text{color:var(--text);border-bottom:1px solid var(--line);padding-bottom:2px;transition:border-color .15s,color .15s}
.btn-text:hover{border-color:var(--accent);color:#fff}

/* hero: texto gigante atrás do rosto 3D que acompanha o mouse */
.hero{position:relative;overflow:hidden;min-height:max(100svh,620px);border-bottom:1px solid var(--line);background:radial-gradient(ellipse 60% 55% at 50% 62%,#0b2150 0%,transparent 70%),var(--bg);--mx:0;--my:0;--sy:0}
#net{position:absolute;inset:0;width:100%;height:100%;opacity:.35}
.giant{position:absolute;left:0;right:0;top:calc(14svh + 20px);text-align:center;font:800 clamp(3.4rem,17vw,19rem)/.82 var(--display);letter-spacing:-.045em;white-space:nowrap;z-index:1;pointer-events:none;user-select:none;
  transform:translate3d(calc(var(--mx)*-18px),calc(var(--sy)*-140px),0);opacity:calc(1 - var(--sy)*1.1)}
.giant span{display:inline-block;-webkit-background-clip:text;background-clip:text;color:transparent}
.g-a{background-image:linear-gradient(180deg,#ffffff 8%,#8d9bb8 100%)}
.g-b{background-image:linear-gradient(180deg,#8fd0ff 8%,#1a72ff 100%)}
.stage{position:absolute;left:0;right:0;bottom:calc(11svh + 10px);height:min(64svh,56vw);z-index:2;display:flex;justify-content:center;perspective:1200px;pointer-events:none}
.stage::before{content:"";position:absolute;width:60%;height:60%;top:30%;background:radial-gradient(circle,rgba(45,120,255,.5),transparent 65%);filter:blur(40px)}
.robot{height:100%;min-height:0;aspect-ratio:983/1000;transform-style:preserve-3d;will-change:transform;
  transform:translate3d(calc(var(--mx)*16px),calc(var(--my)*10px + var(--sy)*-70px),0) rotateY(calc(var(--mx)*16deg)) rotateX(calc(var(--my)*-11deg)) scale(calc(1 + var(--sy)*.12))}
.robot-in{position:relative;height:100%;animation:float 6s ease-in-out infinite,rise 1s cubic-bezier(.2,.8,.2,1) both}
.robot-in img{height:100%;width:100%;filter:drop-shadow(0 30px 40px rgba(0,0,0,.55))}
.eye{position:absolute;display:block;mix-blend-mode:screen;border-radius:6px;box-shadow:0 0 38px 14px rgba(90,160,255,.55);animation:glow 3.2s ease-in-out infinite}
.e1{left:25.5%;top:50.2%;width:16%;height:4%}
.e2{left:60.5%;top:49.4%;width:15.5%;height:4.4%;animation-delay:.3s}
@keyframes glow{50%{box-shadow:0 0 60px 26px rgba(120,185,255,.8)}}
@keyframes float{50%{transform:translateY(-12px)}}
@keyframes rise{from{opacity:0;transform:translateY(40px) scale(.94)}}
.hero-foot{position:absolute;left:0;right:0;bottom:0;z-index:3;display:flex;justify-content:space-between;align-items:flex-end;gap:24px;max-width:1360px;margin:0 auto;padding:0 max(32px,env(safe-area-inset-left,0px)) 34px}
.hero-copy{max-width:380px}
.hero-title{font:600 .95rem var(--display);letter-spacing:.04em;text-transform:uppercase;margin-bottom:8px}
.lead{color:var(--mut);font-size:.92rem;line-height:1.55}
.pill{flex:none;padding:13px 26px;border-radius:999px;background:linear-gradient(90deg,#1a72ff,#2da8ff);color:#fff;font:500 .82rem var(--body);letter-spacing:.14em;text-transform:uppercase;transition:transform .2s,filter .2s}
.pill:hover{transform:translateY(-2px);filter:brightness(1.12)}

/* seções: título gigante metálico, objetos 3D ao redor, conteúdo em vidro */
.sec{position:relative;padding:120px 0 110px;overflow:hidden;overflow:clip}
.sec::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 50% 40% at 50% 28%,rgba(26,90,220,.22),transparent 70%);pointer-events:none}
.sec>*{position:relative}
.big{font:800 clamp(3rem,13.5vw,14rem)/.9 var(--display);letter-spacing:-.045em;text-transform:uppercase;text-align:center;white-space:nowrap;margin-bottom:56px;z-index:1;
  background:linear-gradient(180deg,#ffffff 6%,#8997b4 100%);-webkit-background-clip:text;background-clip:text;color:transparent;
  transform:scale(calc(.84 + var(--p,1)*.16));opacity:calc(.15 + var(--p,1)*.85);will-change:transform,opacity}
.glass{background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid rgba(160,200,255,.16);border-radius:22px;backdrop-filter:blur(10px)}

/* objetos 3D em CSS */
.fx{position:absolute!important;inset:0;pointer-events:none;z-index:0}
.fx .obj{position:absolute;will-change:transform}
.cube{--h:calc(var(--s)/2);width:var(--s);height:var(--s);transform-style:preserve-3d;animation:spin3d 16s linear infinite}
.cube i{position:absolute;inset:0;border:1.5px solid rgba(150,210,255,.85);background:linear-gradient(135deg,rgba(60,150,255,.42),rgba(15,50,150,.2));box-shadow:inset 0 0 22px rgba(120,190,255,.45),0 0 18px rgba(45,140,255,.3)}
.cube i:nth-child(1){transform:translateZ(var(--h))}
.cube i:nth-child(2){transform:rotateY(180deg) translateZ(var(--h))}
.cube i:nth-child(3){transform:rotateY(90deg) translateZ(var(--h))}
.cube i:nth-child(4){transform:rotateY(-90deg) translateZ(var(--h))}
.cube i:nth-child(5){transform:rotateX(90deg) translateZ(var(--h))}
.cube i:nth-child(6){transform:rotateX(-90deg) translateZ(var(--h))}
@keyframes spin3d{from{transform:rotateX(-24deg) rotateY(0)}to{transform:rotateX(-24deg) rotateY(360deg)}}
.planet{position:relative;width:var(--s);height:var(--s);border-radius:50%;background:radial-gradient(circle at 32% 28%,#d6eeff 0,#3a98ff 38%,#0b3aa8 72%,#051540 100%);box-shadow:0 0 40px rgba(45,140,255,.5),inset -10px -14px 24px rgba(2,10,40,.6);animation:bob 7s ease-in-out infinite}
.planet::before,.planet::after{content:"";position:absolute;left:-42%;top:30%;width:184%;height:40%;border-radius:50%;border:5px solid rgba(180,225,255,.75);transform:rotate(-16deg)}
.planet::before{z-index:-1}
.planet::after{clip-path:inset(50% 0 0 0)}
@keyframes bob{50%{transform:translateY(-14px)}}
.tile{width:var(--s);height:var(--s);border-radius:24%;display:grid;place-items:center;background:linear-gradient(145deg,rgba(130,200,255,.5),rgba(20,70,190,.35));border:1.5px solid rgba(190,225,255,.7);box-shadow:0 18px 40px rgba(10,40,140,.5),inset 0 0 24px rgba(160,210,255,.35);animation:wobble 8s ease-in-out infinite}
.tile span{font:500 calc(var(--s)*.34) var(--mono);color:#fff;text-shadow:0 0 16px rgba(120,190,255,.9)}
@keyframes wobble{0%,100%{transform:perspective(500px) rotateY(-24deg) rotateX(10deg)}50%{transform:perspective(500px) rotateY(24deg) rotateX(-8deg)}}
.cursor{filter:drop-shadow(0 10px 18px rgba(30,110,255,.6));animation:bob 5s ease-in-out infinite;transform:rotate(-8deg)}
.mini{animation:bob 6s ease-in-out infinite;filter:drop-shadow(0 20px 24px rgba(0,0,0,.5))}

/* serviços */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.svc{padding:30px 26px;display:flex;flex-direction:column;gap:12px;background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid rgba(160,200,255,.16);border-radius:22px;backdrop-filter:blur(10px);transition:transform .3s,border-color .3s}
.svc:hover{transform:translateY(-6px);border-color:rgba(90,170,255,.6)}
.svc h3{font-size:1.25rem;font-weight:700}
.svc p{color:var(--mut);font-size:.96rem}
.svc .stack{font:400 .78rem/1.7 var(--mono);color:#7fc4ff;margin-top:auto;padding-top:6px}

/* empresa */
.about-body{display:grid;justify-items:center;gap:32px;text-align:center}
.about-text{font-size:1.15rem;line-height:1.7;max-width:36em;color:#cdd8ec}
.stats{display:flex;flex-wrap:wrap;justify-content:center;gap:20px 64px}
.stats div{display:grid;gap:2px}
.stats dd{font:700 2.4rem var(--display);order:-1}
.stats dt{color:var(--mut);font-size:.88rem}

/* projetos */
.filters{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:36px}
.filters button{padding:8px 18px;border:1px solid rgba(160,200,255,.2);background:transparent;color:var(--mut);cursor:pointer;font:500 .75rem var(--body);letter-spacing:.12em;text-transform:uppercase;border-radius:999px;transition:.2s}
.filters button:hover{color:var(--text);border-color:var(--accent)}
.filters button.on{background:linear-gradient(90deg,#1a72ff,#2da8ff);color:#fff;border-color:transparent}
.grid{display:grid;gap:24px}
.projects{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.proj{display:flex;flex-direction:column;text-align:left;color:inherit;font:inherit;cursor:pointer;width:100%;padding:12px 12px 20px;background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid rgba(160,200,255,.16);border-radius:22px;transition:transform .3s,border-color .3s}
.proj:hover{transform:translateY(-6px);border-color:rgba(90,170,255,.6)}
.proj.hide{display:none}
.p-img{aspect-ratio:3/2;background:rgba(8,20,43,.9);border-radius:14px;overflow:hidden;display:grid;place-items:center;position:relative}
.p-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.proj:hover .p-img img{transform:scale(1.04)}
.p-img .ph{font:800 3rem var(--display);color:var(--line)}
.p-body{padding:16px 8px 0;display:grid;gap:6px}
.p-cat{font:500 .72rem var(--mono);color:var(--accent);letter-spacing:.1em;text-transform:uppercase}
.p-body h3{font-size:1.2rem}
.p-body p{color:var(--mut);font-size:.94rem}
.tags{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:6px}
.tags span{font:400 .78rem var(--mono);color:var(--mut)}
.star{position:absolute;top:10px;left:10px;background:rgba(4,10,24,.85);border:1px solid var(--line);padding:3px 10px;font:500 .68rem var(--mono);border-radius:999px;letter-spacing:.08em;text-transform:uppercase}
.empty{color:var(--mut);padding:30px;text-align:center;border:1px dashed var(--line);border-radius:22px;max-width:520px;margin:0 auto}

/* contato */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:56px;align-items:start}
.contact .about-text{font-size:1.05rem;margin-bottom:28px}
.info{list-style:none;display:grid;gap:12px;font-family:var(--mono);font-size:.92rem}
.info a{border-bottom:1px solid var(--line)}.info a:hover{border-color:var(--accent)}
.info span.k{color:var(--mut);display:inline-block;min-width:6.5em}
.form{display:grid;gap:18px;padding:32px}
.form label{display:grid;gap:6px;font-size:.88rem;font-weight:500}
.form small{color:var(--mut);font-weight:400}
input,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(160,200,255,.2);background:rgba(4,10,24,.7);color:var(--text);font:inherit}
input:focus,textarea:focus{outline:0;border-color:var(--accent)}
.hp{position:absolute!important;left:-9999px}
.form .pill{justify-self:start;border:0;cursor:pointer}
.form .pill:disabled{opacity:.6;cursor:wait}
.form-msg{min-height:1.4em;font-size:.92rem}
.form-msg.ok{color:#5fd68f}.form-msg.err{color:#ff8585}

.foot{padding:28px 0;color:var(--mut);font-size:.85rem;border-top:1px solid var(--line)}
.foot-in{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* modal */
.modal{position:fixed;inset:0;background:rgba(2,6,14,.85);z-index:200;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal-box{background:#0a1630;border:1px solid rgba(160,200,255,.25);border-radius:22px;width:min(760px,100%);max-height:92vh;overflow:auto;position:relative}
.m-img{aspect-ratio:16/8;background:var(--bg)}
.m-img img{width:100%;height:100%;object-fit:cover}
.m-body{padding:28px;display:grid;gap:12px}
.m-body h3{font-size:1.7rem}.meta{color:var(--mut);font-size:.9rem}
#mDesc{white-space:pre-line;color:#c7d3e8}
.m-body .pill{justify-self:start;margin-top:8px}
.x{position:absolute;top:10px;right:10px;z-index:2;width:36px;height:36px;border:1px solid var(--line);background:var(--bg);color:var(--text);font-size:1.4rem;cursor:pointer;line-height:1;border-radius:var(--r)}

/* entrada: um único movimento, no carregamento do hero */

@media(max-width:900px){
  .giant{font-size:31vw;line-height:.85;top:calc(11svh + 40px)}
  .giant span{display:block}
  .stage{height:min(46svh,92vw);bottom:calc(22svh)}
  .hero-foot{flex-direction:column;align-items:flex-start;padding:0 20px 24px}
  .hero-copy{max-width:none}
  .contact{grid-template-columns:1fr;gap:28px}
  .big{font-size:15.5vw;margin-bottom:36px}
  .fx .obj{opacity:.5}
  .form{padding:22px}
  .burger{display:flex}
  .nav,.nav.solid{padding:8px 16px}
  .nav nav{position:fixed;inset:57px 0 auto;flex-direction:column;align-items:flex-start;background:var(--bg);padding:20px 20px 28px;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .3s;gap:18px}
  .nav nav.open{transform:none}
  .sec{padding:72px 0 64px}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* serviços: a rolagem destaca um card por vez */
#servicos{padding:0}
.svc-track{height:calc(100svh + var(--n,4)*55svh)}
.svc-sticky{position:sticky;top:0;height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:64px;overflow:visible}
.svc-sticky .big{margin-bottom:clamp(20px,4svh,48px)}
.svc-grid.live .svc{opacity:.34;transform:scale(.96);transition:opacity .45s,transform .45s,border-color .45s,box-shadow .45s,background .45s}
.svc-grid.live .svc.on{opacity:1;transform:translateY(-10px) scale(1.04);border-color:rgba(100,180,255,.95);box-shadow:0 0 60px rgba(45,140,255,.35),0 24px 50px rgba(0,10,40,.5);background:linear-gradient(160deg,rgba(80,150,255,.22),rgba(255,255,255,.04))}
.svc-grid.live .svc.on .stack{color:#bfe4ff}
.svc-prog{display:flex;gap:8px;justify-content:center;margin-top:30px}
.svc-prog i{width:44px;height:3px;border-radius:3px;background:rgba(160,200,255,.2);transition:background .4s,width .4s}
.svc-prog i.on{background:#2da8ff;width:70px}
@media(max-width:900px){
  .svc-track{height:auto}
  .svc-sticky{position:static;height:auto;padding:72px 0 64px;display:block}
  .svc-grid{gap:16px}
  .svc-prog{display:none}
}
@media(min-width:1101px){.svc-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(min-width:901px) and (max-width:1100px){.svc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* sobre nós: letras acendem com a rolagem */
.about-text .w{display:inline-block}
.about-text .ch{color:rgba(205,216,236,.2);transition:color .35s,text-shadow .35s}
.about-text .ch.lit{color:#fff;text-shadow:0 0 18px rgba(90,170,255,.5)}