/* ============================================================
   3D PROMO LAYER — protótipo v2 · landing "estúdio de fabricação digital"
   Identidade "Layered Tech" · assinatura: print theater + página-máquina
   ============================================================ */
:root{
  --bg:#0B0E14;
  --bg-2:#0E1219;
  --surface:#14181F;
  --surface-2:#1B212B;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.16);
  --cyan:#22D3EE;
  --lime:#A3E635;
  --text:#F5F7FA;
  --muted:#909BAC;
  --grad:linear-gradient(120deg,var(--cyan),var(--lime));
  --ease:cubic-bezier(.16,1,.3,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --nav-h:72px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
html,body{background:var(--bg)}
body{
  color:var(--text);
  font-family:"Inter",-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
  overflow-x:clip;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:rgba(34,211,238,.28)}

/* ---- atmosfera ---- */
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.bg-fx::before{
  content:"";position:absolute;inset:-2px;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 110% 70% at 50% 0%,#000 25%,transparent 72%);
          mask-image:radial-gradient(ellipse 110% 70% at 50% 0%,#000 25%,transparent 72%);
  opacity:.45;
}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}

main{position:relative;z-index:2}
.wrap{width:min(1240px,100% - clamp(40px,8vw,120px));margin-inline:auto}

/* ============================================================
   BOOT OVERLAY (1× por sessão)
   ============================================================ */
.boot{position:fixed;inset:0;z-index:200;background:var(--bg);display:grid;place-items:center;
  transition:transform .7s var(--ease-io),visibility 0s .7s}
.boot.done{transform:translateY(-100%);visibility:hidden}
.boot__mark{width:92px}
.boot__mark .layer{fill:url(#lg);fill-opacity:.14;stroke:url(#lg);stroke-width:1.4;
  transform-box:fill-box;transform-origin:50% 100%;transform:scaleY(0);opacity:0;
  transition:transform .34s cubic-bezier(.2,.75,.3,1),opacity .3s ease}
.boot__mark .layer.on{transform:scaleY(1);opacity:1}
.boot__read{margin-top:22px;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.68rem;letter-spacing:.3em;
  text-transform:uppercase;color:var(--muted);text-align:center}
body.booting{overflow:hidden}

/* ============================================================
   TIPOGRAFIA
   ============================================================ */
h1,h2,h3{font-family:"Space Grotesk","Inter",sans-serif;font-weight:700;letter-spacing:-.03em;line-height:1.02}
.d-xl{font-size:clamp(2.9rem,8vw,6.6rem);letter-spacing:-.04em;line-height:.96}
.d-lg{font-size:clamp(2rem,4.6vw,3.8rem)}
.lead{font-size:clamp(1rem,1.4vw,1.2rem);line-height:1.65;color:var(--muted);max-width:56ch}
.accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
strong,b{color:var(--text);font-weight:600}

.eyebrow{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.7rem;font-weight:500;letter-spacing:.32em;
  text-transform:uppercase;color:var(--cyan);display:inline-flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--grad);flex:none}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace;letter-spacing:.08em}
.footnote{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.74rem;letter-spacing:.05em;color:var(--muted);line-height:1.7}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* palavras do H1 (split por JS) */
.split .w{display:inline-block;overflow:hidden;vertical-align:top}
.split .w > span{display:inline-block;transform:translateY(110%) rotate(4deg);
  transition:transform .85s var(--ease)}
.split.in .w > span{transform:none}

/* ============================================================
   MARCA / NAV
   ============================================================ */
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none}
.brand__name{font-family:"Space Grotesk","Inter",sans-serif;font-weight:700;letter-spacing:-.01em;font-size:1.02rem;white-space:nowrap}
.brand__name em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

.nav{position:fixed;top:0;left:0;right:0;z-index:60;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:0 clamp(20px,4vw,52px);
  background:transparent;border-bottom:1px solid transparent;
  transition:transform .5s var(--ease),background .4s var(--ease),border-color .4s var(--ease)}
.nav--solid{background:rgba(11,14,20,.8);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.nav--hidden{transform:translateY(-105%)}
.nav__links{display:flex;align-items:center;gap:clamp(16px,2.6vw,36px);list-style:none}
.nav__links a{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;transition:color .3s var(--ease)}
.nav__links a:hover{color:var(--text)}
.nav__progress{position:absolute;left:0;bottom:-1px;height:2px;width:0%;background:var(--grad)}
@media (max-width:720px){.nav__links{display:none}}

/* Z-readout fixo (progresso de scroll como altura de impressão) */
.zread{position:fixed;left:clamp(14px,2vw,28px);bottom:clamp(14px,3vh,28px);z-index:40;
  font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.66rem;letter-spacing:.18em;color:var(--muted);
  display:flex;align-items:center;gap:10px;pointer-events:none}
.zread::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--grad);
  animation:zblink 2.4s ease-in-out infinite}
@keyframes zblink{0%,100%{opacity:.35}50%{opacity:1}}
@media (max-width:560px){.zread{display:none}}

/* ============================================================
   BOTÕES
   ============================================================ */
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;cursor:pointer;
  font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.82rem;letter-spacing:.05em;font-weight:600;
  padding:15px 26px;border-radius:999px;border:none;position:relative;
  background:var(--grad);color:var(--bg);will-change:transform;
  transition:box-shadow .35s var(--ease),transform .25s var(--ease)}
.btn:hover{box-shadow:0 16px 40px -14px var(--cyan)}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--line-2);font-weight:500}
.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:none}
.btn--sm{padding:11px 19px;font-size:.74rem}

/* ============================================================
   HERO + PRINT THEATER
   ============================================================ */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;
  padding:calc(var(--nav-h) + 40px) 0 60px;overflow:clip}
.hero__glow{position:absolute;width:560px;height:560px;border-radius:50%;filter:blur(130px);
  background:radial-gradient(circle,rgba(34,211,238,.16),transparent 65%);
  pointer-events:none;transform:translate(-50%,-50%);left:70%;top:40%;z-index:0}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.06fr .94fr;
  gap:clamp(30px,4vw,60px);align-items:center;width:min(1300px,100% - clamp(40px,8vw,120px))}
.hero__sub{margin-top:28px}
.hero__actions{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero__chips{margin-top:44px;display:flex;gap:11px;flex-wrap:wrap}
.hero__chips span{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:rgba(11,14,20,.5)}

/* palco isométrico */
.theater{position:relative;display:grid;place-items:center;min-height:480px}
.stage{width:min(420px,88%);aspect-ratio:1/1;position:relative;perspective:1100px}
.iso{position:absolute;inset:0;transform-style:preserve-3d;
  transform:rotateX(57deg) rotateZ(45deg) translateZ(-40px)}
.plate{position:absolute;inset:6%;background:
    linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:12.5% 12.5%;
  border:1px solid var(--line-2);border-radius:6px;
  box-shadow:0 0 60px rgba(34,211,238,.08) inset}
.slab{position:absolute;left:24%;top:24%;width:52%;height:52%;border-radius:5px;
  background:linear-gradient(120deg,rgba(34,211,238,.13),rgba(163,230,53,.10));
  border:1px solid rgba(34,211,238,.4);
  opacity:0;transform:translateZ(var(--z)) scale(.6);
  transition:opacity .38s ease,transform .5s cubic-bezier(.2,.75,.3,1)}
.slab.on{opacity:1;transform:translateZ(var(--z)) scale(1)}
.slab.hot{border-color:rgba(163,230,53,.9);
  box-shadow:0 0 26px rgba(163,230,53,.4),0 0 8px rgba(163,230,53,.5) inset}
/* readout de máquina */
.readout{position:absolute;right:0;bottom:6%;text-align:right;
  font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.66rem;letter-spacing:.16em;color:var(--muted);
  display:flex;flex-direction:column;gap:6px;text-transform:uppercase}
.readout b{color:var(--cyan);font-weight:500}
.readout .bar{width:150px;height:2px;background:rgba(255,255,255,.1);margin-left:auto;overflow:hidden;border-radius:2px}
.readout .bar i{display:block;height:100%;width:0%;background:var(--grad);transition:width .3s linear}

/* ============================================================
   MARQUEE
   ============================================================ */
.seam{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:20px 0;overflow:hidden;background:rgba(14,18,25,.5);position:relative;z-index:2}
.marquee{display:flex;width:max-content;gap:0;animation:mq 30s linear infinite}
.marquee span{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.74rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--muted);white-space:nowrap;padding-right:56px}
.marquee span b{color:var(--text);font-weight:600;letter-spacing:.34em}
@keyframes mq{to{transform:translateX(-50%)}}
.seam:hover .marquee{animation-play-state:paused}

/* ============================================================
   SEÇÕES
   ============================================================ */
.section{padding:clamp(80px,13vh,150px) 0;position:relative}
.head{max-width:70ch;margin-bottom:clamp(34px,5vh,60px)}
.head .d-lg{margin-top:20px}
.head .lead{margin-top:18px}

/* pilares */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{position:relative;padding:34px 30px 38px;border:1px solid var(--line);border-radius:20px;
  background:linear-gradient(180deg,var(--surface),var(--bg-2));overflow:hidden;
  transform-style:preserve-3d;will-change:transform;transition:border-color .4s var(--ease)}
.pillar:hover{border-color:var(--line-2)}
.pillar::after{content:"";position:absolute;inset:0;opacity:0;transition:opacity .5s var(--ease);
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),rgba(34,211,238,.09),transparent 60%)}
.pillar:hover::after{opacity:1}
.pillar .ix{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.68rem;letter-spacing:.2em;color:var(--muted)}
.pillar h3{font-size:clamp(1.25rem,1.8vw,1.55rem);margin:60px 0 12px;letter-spacing:-.02em}
.pillar p{font-size:.95rem;color:var(--muted);line-height:1.6}
.pillar .tag{margin-top:22px;display:inline-block;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.64rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--lime)}

/* ============================================================
   SHOWCASE (shelf horizontal)
   ============================================================ */
.showcase{padding:clamp(80px,13vh,150px) 0}
.showcase .head{margin-bottom:30px}
.shelf-clip{position:relative}
.shelf{display:flex;gap:18px;overflow-x:auto;padding:10px clamp(20px,calc((100vw - 1240px)/2),9999px) 26px;
  scroll-snap-type:x mandatory;scrollbar-width:none;cursor:grab;touch-action:pan-x pan-y}
.shelf::-webkit-scrollbar{display:none}
.shelf.dragging{cursor:grabbing;scroll-snap-type:none}
.piece{position:relative;flex:0 0 clamp(270px,32vw,420px);aspect-ratio:4/5;border-radius:18px;
  overflow:hidden;border:1px solid var(--line);scroll-snap-align:center;background:var(--surface)}
.piece img{width:100%;height:118%;margin-top:-9%;object-fit:cover;filter:brightness(.85) contrast(1.05) saturate(.95)}
.piece::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,14,20,.1) 40%,rgba(11,14,20,.86));pointer-events:none}
.piece figcaption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:20px}
.piece .k{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--cyan);display:block;margin-bottom:7px}
.piece h3{font-size:1.15rem;font-weight:600;letter-spacing:-.01em}
.piece p{margin-top:5px;font-size:.8rem;color:var(--muted);line-height:1.5;max-width:34ch}
.shelf-ui{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:6px}
.shelf-ui .hint{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.shelf-arrows{display:flex;gap:10px}
.shelf-arrows button{width:46px;height:46px;border-radius:50%;border:1px solid var(--line-2);
  background:rgba(20,24,31,.6);color:var(--text);cursor:pointer;display:grid;place-items:center;
  transition:border-color .3s var(--ease),color .3s var(--ease)}
.shelf-arrows button:hover{border-color:var(--cyan);color:var(--cyan)}

/* ============================================================
   STATS BAND
   ============================================================ */
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(20,24,31,.6),rgba(14,18,25,.3))}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat .num{font-family:"Space Grotesk","Inter",sans-serif;font-weight:700;font-size:clamp(2.4rem,4.6vw,3.9rem);
  letter-spacing:-.03em;line-height:1;display:flex;align-items:baseline;gap:4px}
.stat .num small{font-size:.45em;color:var(--muted);font-weight:500;letter-spacing:0}
.stat:nth-child(odd) .num{color:var(--cyan)}
.stat:nth-child(even) .num{color:var(--lime)}
.stat .lab{margin-top:12px;font-size:.9rem;color:var(--muted);line-height:1.55;max-width:26ch}

/* ============================================================
   WHITE-LABEL STATEMENT
   ============================================================ */
.wl .statement{font-family:"Space Grotesk","Inter",sans-serif;font-weight:600;letter-spacing:-.03em;line-height:1.12;
  font-size:clamp(1.7rem,4vw,3.3rem);max-width:24ch}
.wl .statement .ghost{color:transparent;-webkit-text-stroke:1px rgba(245,247,250,.6)}
@supports not (-webkit-text-stroke:1px black){.wl .statement .ghost{color:var(--muted)}}
@media (max-width:960px){.wl .statement .ghost{color:var(--muted);-webkit-text-stroke:0}}
.wl__pills{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}
.wl__pills span{display:inline-flex;align-items:center;gap:10px;padding:12px 19px;
  border:1px solid var(--line-2);border-radius:999px;font-family:"JetBrains Mono",ui-monospace,monospace;
  font-size:.72rem;letter-spacing:.08em;color:var(--text)}
.wl__pills .dot{width:7px;height:7px;border-radius:50%;background:var(--grad);flex:none}

/* ============================================================
   PROCESSO
   ============================================================ */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;margin-top:14px}
.proc::before{content:"";position:absolute;left:0;right:0;top:23px;height:2px;background:rgba(255,255,255,.08)}
.proc .line{position:absolute;left:0;top:23px;height:2px;width:0%;background:var(--grad);
  transition:width 1.6s var(--ease-io)}
.proc.in .line{width:100%}
.pstep{position:relative;padding-right:20px}
.pstep .node{width:46px;height:46px;border-radius:50%;background:var(--bg);border:1px solid var(--line-2);
  display:grid;place-items:center;font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.8rem;position:relative;z-index:2;
  margin-bottom:20px;transition:border-color .4s var(--ease),color .4s var(--ease)}
.proc.in .pstep .node{border-color:var(--cyan);color:var(--cyan)}
.pstep h3{font-size:1.06rem;font-weight:600;margin-bottom:7px}
.pstep p{font-size:.86rem;color:var(--muted);line-height:1.55;max-width:24ch}
.proc-note{margin-top:34px}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta{padding:clamp(100px,16vh,180px) 0}
.cta__kicker{margin-bottom:26px}
.cta__link{display:block;text-decoration:none;font-family:"Space Grotesk","Inter",sans-serif;font-weight:700;
  font-size:clamp(2.6rem,7.4vw,6rem);letter-spacing:-.04em;line-height:1.02;
  color:var(--text);
  transition:color .45s var(--ease),-webkit-text-stroke-color .45s var(--ease)}
.cta__link .fill{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
/* estado-contorno só onde há hover E suporte a text-stroke (touch/engine antiga: sempre preenchido) */
@media (hover:hover){
  @supports (-webkit-text-stroke:1px black){
    .cta__link{color:transparent;-webkit-text-stroke:1.5px rgba(245,247,250,.55)}
    .cta__link:hover,.cta__link:focus-visible{color:var(--text);-webkit-text-stroke-color:transparent}
  }
}
.cta__mail{margin-top:36px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.cta__mail .mono-mail{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.84rem;letter-spacing:.06em;color:var(--muted);
  text-decoration:none;border-bottom:1px solid var(--line-2);padding-bottom:3px;transition:color .3s,border-color .3s}
.cta__mail .mono-mail:hover{color:var(--cyan);border-color:var(--cyan)}

/* ============================================================
   FOOTER MINI
   ============================================================ */
.footer{border-top:1px solid var(--line);padding:34px 0;position:relative;z-index:2;
  background:rgba(11,14,20,.85)}
.footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer small{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.64rem;letter-spacing:.08em;color:var(--muted)}
.footer .links{display:flex;gap:22px}
.footer .links a{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;transition:color .3s}
.footer .links a:hover{color:var(--cyan)}

/* ============================================================
   SISTEMA DE ANIMAÇÃO (data-anim)
   ============================================================ */
[data-anim]{opacity:0;transition:opacity .8s var(--ease),transform .8s var(--ease),
  clip-path .9s var(--ease-io),filter .8s var(--ease);
  transition-delay:calc(var(--d,0)*95ms)}
[data-anim="rise"]{transform:translateY(34px)}
[data-anim="wipe"]{clip-path:inset(100% 0 0 0);transform:translateY(14px)}
[data-anim="blur"]{filter:blur(10px);transform:scale(.985)}
[data-anim].in{opacity:1;transform:none;clip-path:inset(0 0 0 0);filter:none}

/* ============================================================
   A11Y / RESPONSIVE / MOTION
   ============================================================ */
:focus:not(:focus-visible){outline:none}
a:focus-visible,button:focus-visible,.shelf:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
.skip{position:absolute;left:-9999px;top:0;z-index:300;background:var(--surface-2);color:var(--text);
  padding:12px 20px;border-radius:0 0 12px 0}
.skip:focus{left:0}

@media (max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:30px}
  .theater{min-height:min(72vw,420px);order:-1;margin-top:10px}
  .stage{width:min(330px,80%)}
  .pillars{grid-template-columns:1fr}
  .pillar h3{margin-top:34px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .proc{grid-template-columns:repeat(2,1fr);gap:26px}
  .proc::before,.proc .line{display:none}
  .proc.in .pstep .node{border-color:var(--line-2);color:var(--text)}
}
@media (max-width:560px){
  .stats{grid-template-columns:1fr 1fr;gap:20px}
  .proc{grid-template-columns:1fr}
  .hero__chips{display:none}
  .piece{flex-basis:78vw}
  .btn--sm{padding:10px 14px;font-size:.68rem}
  .nav{gap:10px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-delay:0s!important}
  [data-anim],.split .w > span{opacity:1!important;transform:none!important;clip-path:none!important;filter:none!important}
  .marquee{animation:none}
  .boot{display:none}
  .proc .line{width:100%}
  .slab{opacity:1;transform:translateZ(var(--z)) scale(1)}
}