/* ============================================================
   Connect Infinity Experience - sistema visual
   Fios de luz violeta/rosa sobre escuro. Cinematografico.
   ============================================================ */

:root{
  --canvas:#08060f;
  --canvas-2:#0c0918;
  --panel:#130e26;
  --panel-2:#1a1330;
  --line:rgba(140,120,220,.16);
  --line-strong:rgba(160,140,240,.34);

  --violet:#5227FF;
  --violet-soft:#7a5cff;
  --pink:#FF9FFC;
  --accent:#8b6bff;
  --accent-hover:#a88bff;

  --text:#f3f1ff;
  --text-2:#b3aad4;
  --text-3:#8a82ab;

  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --f-display:'Space Grotesk',system-ui,sans-serif;
  --f-body:'Manrope',system-ui,sans-serif;
  --f-mono:'Space Mono','Space Grotesk',monospace;
}

*{box-sizing:border-box}
html,body{overflow-x:clip}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--canvas);
  color:var(--text);
  font-family:var(--f-body);
  font-size:clamp(16px,1.1vw,18px);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ambiente: brilho fixo que respira atras de tudo */
.env{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(60% 45% at 18% 12%,rgba(82,39,255,.16),transparent 60%),
    radial-gradient(50% 40% at 85% 85%,rgba(255,159,252,.10),transparent 60%),
    radial-gradient(70% 60% at 50% 50%,rgba(12,9,24,0),rgba(6,4,12,.6) 100%);
  animation:envDrift 70s ease-in-out infinite alternate;
}
@keyframes envDrift{from{transform:translate3d(-2%,-1%,0) scale(1.05)}to{transform:translate3d(2%,1%,0) scale(1.12)}}
.env-grain{
  position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%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");
}

a{color:inherit;text-decoration:none}
img,svg{max-width:100%}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,48px)}
.skip{position:absolute;left:-999px;top:8px;background:var(--violet);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}
.skip:focus{left:12px}

/* ---------- tipografia ---------- */
.kicker{
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.32em;text-transform:uppercase;
  color:var(--accent);display:inline-flex;align-items:center;gap:.7em;
}
.kicker::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--violet),var(--pink))}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.02;letter-spacing:-.02em;margin:0}
.lede{color:var(--text-2);max-width:56ch}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,5vw,48px);
  transition:background .4s var(--ease),border-color .4s var(--ease),backdrop-filter .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(8,6,15,.72);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--f-display);font-weight:700;letter-spacing:-.01em}
.brand .mark{width:30px;height:30px;flex:0 0 auto}
.brand small{display:block;font-family:var(--f-mono);font-size:.58rem;letter-spacing:.24em;color:var(--text-3);font-weight:400;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:.9rem;color:var(--text-2);transition:color .3s var(--ease)}
.nav-links a:hover{color:var(--text)}
@media (max-width:820px){.nav-links a:not(.btn){display:none}}

/* ---------- botoes ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--f-display);font-weight:600;font-size:.95rem;
  padding:14px 26px;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease),background .3s var(--ease);
  will-change:transform;
}
.btn-primary{
  color:#fff;background:linear-gradient(120deg,var(--violet),#8a3dff 55%,var(--pink));
  box-shadow:0 10px 30px -12px rgba(82,39,255,.8),inset 0 0 0 1px rgba(255,255,255,.08);
}
.btn-primary:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 18px 46px -14px rgba(122,92,255,.9)}
.btn-ghost{color:var(--text);border-color:var(--line-strong);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--accent);background:rgba(139,107,255,.1)}
@media (pointer:coarse){.btn{min-height:46px;justify-content:center}}
:focus-visible{outline:2px solid var(--accent-hover);outline-offset:3px;border-radius:6px}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
#threads{position:absolute;inset:0;width:100%;height:100%;z-index:0}
#threads.threads-failed{background:radial-gradient(60% 60% at 50% 40%,rgba(82,39,255,.4),transparent 70%)}
.hero-veil{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 50%,transparent 30%,rgba(8,6,15,.55) 100%),
             linear-gradient(180deg,rgba(8,6,15,.4),transparent 20%,transparent 62%,var(--canvas) 100%)}
.hero-inner{position:relative;z-index:2;width:100%}
.hero h1{font-size:clamp(2.7rem,8vw,6.4rem);margin:.28em 0 .32em}
.hero h1 .grad{background:linear-gradient(100deg,var(--violet-soft),var(--pink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .lede{font-size:clamp(1.05rem,2vw,1.4rem);color:var(--text)}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:36px}
.scrollcue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  font-family:var(--f-mono);font-size:.64rem;letter-spacing:.28em;color:var(--text-3);
  display:flex;flex-direction:column;align-items:center;gap:8px}
.scrollcue .bar{width:1px;height:42px;background:linear-gradient(var(--accent),transparent);animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- secoes ---------- */
section{position:relative;z-index:1}
.band{padding:clamp(52px,8vh,104px) 0}
.band-head{max-width:60ch;margin-bottom:clamp(26px,4vh,46px)}
.band-head h2{font-size:clamp(2rem,5.2vw,4rem);margin:.35em 0 .4em}

/* ---------- digitacao (typewriter) ---------- */
.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}
.tw{display:inline}
.tw-line{display:block;min-height:.9em}
.tw-cursor{display:inline-block;margin-left:.04em;font-weight:400;color:var(--accent);animation:blink 1s steps(1) infinite;transform:translateY(-.02em)}
.tw.done .tw-cursor{opacity:.55}
@keyframes blink{0%,50%{opacity:1}50.01%,100%{opacity:0}}

/* manifesto */
.manifesto h2{font-size:clamp(2.1rem,6vw,4.6rem);max-width:18ch}
.manifesto .soft{color:var(--text-3)}
.gaps{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.gaps li{background:var(--canvas-2);padding:24px 26px;font-family:var(--f-display);font-weight:600;font-size:1.15rem;display:flex;align-items:center;gap:14px;transition:background .4s var(--ease)}
.gaps li:hover{background:var(--panel)}
.gaps li .dot{width:8px;height:8px;border-radius:50%;background:linear-gradient(var(--violet),var(--pink));box-shadow:0 0 12px var(--violet);flex:0 0 auto}
.resolve{margin-top:36px;font-family:var(--f-display);font-weight:700;font-size:clamp(1.5rem,3.4vw,2.6rem);line-height:1.15;max-width:20ch}
.resolve .grad{background:linear-gradient(100deg,var(--violet-soft),var(--pink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ecossistema */
.eco{background:linear-gradient(180deg,transparent,rgba(19,14,38,.5),transparent)}
.eco-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:20px}
.eco-card{position:relative;padding:30px 26px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,var(--panel),var(--canvas-2));overflow:hidden}
.eco-card .n{font-family:var(--f-mono);font-size:.72rem;color:var(--accent);letter-spacing:.2em}
.eco-card h3{font-size:1.35rem;margin:14px 0 0}
.eco-card::after{content:"";position:absolute;inset:0;border-radius:18px;padding:1px;background:linear-gradient(130deg,var(--violet),transparent 40%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .4s var(--ease)}
.eco-card:hover::after{opacity:.6}

/* ---------- produtos ---------- */
.products-intro h2{font-size:clamp(2rem,5.5vw,4.2rem)}
.product{position:relative;padding:clamp(46px,7vh,88px) 0;border-top:1px solid var(--line)}
.product-index{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.24em;color:var(--accent);display:flex;align-items:center;gap:14px}
.product-index .rail{flex:1;height:1px;background:linear-gradient(90deg,var(--line-strong),transparent)}
.product-title{font-size:clamp(2.6rem,10vw,7.4rem);line-height:.9;margin:.22em 0 .5em;letter-spacing:-.03em;text-transform:uppercase}
.product-title .tw-seg{display:inline}
.product-title .tm{font-size:.28em;vertical-align:super;color:var(--accent);-webkit-text-fill-color:var(--accent)}
.product-title .l2{display:block}
.product-title .l2,.product-title .grad{background:linear-gradient(100deg,var(--violet-soft),var(--pink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.product-title .tw-cursor{-webkit-text-fill-color:var(--accent)}
.product-tag{font-family:var(--f-display);font-weight:600;font-size:clamp(1.25rem,2.8vw,2rem);max-width:22ch;margin:.4em 0 .5em}
.product-body{color:var(--text-2);max-width:52ch;font-size:1.08rem}
.product-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,70px);align-items:start}
@media (max-width:860px){.product-grid{grid-template-columns:1fr}}
.deliverables{margin-top:8px}
.deliverables .dl-label{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.24em;color:var(--text-3);text-transform:uppercase;margin-bottom:18px}
.deliverables ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.deliverables li{display:flex;align-items:baseline;gap:14px;padding:15px 0;border-bottom:1px solid var(--line);font-size:1.05rem;transition:padding-left .35s var(--ease),color .35s var(--ease)}
.deliverables li:hover{padding-left:8px;color:#fff}
.deliverables li .chk{flex:0 0 auto;width:18px;height:18px;color:var(--accent)}
.product .glow{position:absolute;z-index:-1;width:60%;height:60%;filter:blur(90px);border-radius:50%;opacity:.5;pointer-events:none}
.product:nth-child(odd) .glow{background:radial-gradient(circle,rgba(82,39,255,.5),transparent 70%);top:10%;right:-10%}
.product:nth-child(even) .glow{background:radial-gradient(circle,rgba(255,159,252,.34),transparent 70%);top:20%;left:-10%}

/* faixa conectora entre produtos (svg self-draw) */
.connector{position:absolute;left:clamp(20px,5vw,48px);top:0;bottom:0;width:2px;z-index:0;pointer-events:none}

/* ---------- momento interativo ---------- */
.connect{padding:clamp(56px,10vh,120px) 0;text-align:center}
.connect h2{font-size:clamp(1.9rem,5vw,3.6rem);max-width:20ch;margin:0 auto .3em}
.connect .lede{margin:0 auto}
.hold-wrap{margin:40px auto 0;display:flex;flex-direction:column;align-items:center;gap:18px}
.infinity-stage{width:min(520px,86vw);height:240px;position:relative}
.hold-btn{position:relative;font-family:var(--f-display);font-weight:600;font-size:1rem;color:#fff;
  padding:16px 40px;border-radius:999px;border:1px solid var(--line-strong);
  background:rgba(139,107,255,.08);cursor:pointer;overflow:hidden;user-select:none;-webkit-user-select:none;touch-action:none}
.hold-btn .fill{position:absolute;inset:0;background:linear-gradient(120deg,var(--violet),var(--pink));transform-origin:left;transform:scaleX(var(--hold,0));opacity:.9;transition:transform .12s linear}
.hold-btn span{position:relative;z-index:1}
.hold-hint{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.2em;color:var(--text-3);text-transform:uppercase}
.connect.done .hold-hint{color:var(--accent)}

/* ---------- cta final ---------- */
.cta{position:relative;padding:clamp(72px,12vh,150px) 0;text-align:center;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 80% at 50% 60%,rgba(82,39,255,.22),transparent 70%)}
.cta h2{font-size:clamp(2.2rem,6vw,5rem);max-width:16ch;margin:0 auto .4em}
.cta h2 .grad{background:linear-gradient(100deg,var(--violet-soft),var(--pink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cta .lede{margin:0 auto 40px}
.cta .btn{font-size:1.05rem;padding:18px 36px}

/* ---------- rodape ---------- */
footer{border-top:1px solid var(--line);padding:60px 0 46px;position:relative;z-index:1}
.foot-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:flex-start}
footer .brand small{color:var(--text-3)}
.foot-links{display:flex;gap:26px;flex-wrap:wrap}
.foot-links a{color:var(--text-2);font-size:.92rem}
.foot-links a:hover{color:var(--text)}
.foot-legal{margin-top:40px;color:var(--text-3);font-size:.82rem;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* whatsapp flutuante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;background:linear-gradient(135deg,#25d366,#128c7e);
  box-shadow:0 12px 30px -8px rgba(37,211,102,.6);transition:transform .3s var(--ease-out);opacity:0;pointer-events:none}
.wa-float.show{opacity:1;pointer-events:auto}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ---------- entradas animadas ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.stagger.in>*{opacity:1;transform:none}
.stagger.in>*:nth-child(1){transition-delay:.05s}
.stagger.in>*:nth-child(2){transition-delay:.12s}
.stagger.in>*:nth-child(3){transition-delay:.19s}
.stagger.in>*:nth-child(4){transition-delay:.26s}
.stagger.in>*:nth-child(5){transition-delay:.33s}
.stagger.in>*:nth-child(6){transition-delay:.4s}
.stagger.in>*{transition-delay:0s}
.stagger.in>*:hover{transition-delay:0s}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal,.stagger>*{opacity:1!important;transform:none!important}
  .env{transform:none}
}