*{box-sizing:border-box}
:root{
  --bg:#06101b;
  --bg2:#081522;
  --surface:rgba(12,29,45,.72);
  --surface2:rgba(9,21,34,.9);
  --line:rgba(255,255,255,.1);
  --text:#f6f8fb;
  --muted:#92a7b9;
  --accent:#67f3c6;
  --blue:#6ea8ff;
  --violet:#8b7cff;
  --max:1200px;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100%;
  overflow-x:hidden;
  background:
    radial-gradient(circle at 80% 10%,rgba(110,168,255,.13),transparent 28%),
    radial-gradient(circle at 20% 28%,rgba(103,243,198,.08),transparent 24%),
    var(--bg);
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
button{font:inherit}
.bg-grid{
  position:fixed;inset:0;pointer-events:none;z-index:-2;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 88%);
}
.cursor-glow{
  position:fixed;width:420px;height:420px;border-radius:50%;
  pointer-events:none;z-index:-1;
  background:radial-gradient(circle,rgba(103,243,198,.09),rgba(110,168,255,.04) 35%,transparent 72%);
  transform:translate(-50%,-50%);
  filter:blur(10px);
}
.nav-wrap{
  position:sticky;top:14px;z-index:50;
  width:min(calc(100% - 28px),var(--max));margin:14px auto 0;
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;
  border:1px solid var(--line);border-radius:18px;
  background:rgba(6,16,27,.72);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.brand{display:flex;align-items:center;gap:12px;font-weight:850;letter-spacing:-.03em}
.accent{color:var(--accent)}
.brand-cube{
  width:34px;height:34px;position:relative;transform-style:preserve-3d;
  animation:cubeSpin 10s linear infinite;display:inline-block
}
.face{
  position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--blue));
  border:1px solid rgba(255,255,255,.25);color:#041019;font-weight:950
}
.face-front{transform:translateZ(17px)}
.face-back{transform:rotateY(180deg) translateZ(17px)}
.face-left{transform:rotateY(-90deg) translateZ(17px)}
.face-right{transform:rotateY(90deg) translateZ(17px)}
.face-top{transform:rotateX(90deg) translateZ(17px)}
.face-bottom{transform:rotateX(-90deg) translateZ(17px)}
@keyframes cubeSpin{to{transform:rotateX(360deg) rotateY(360deg)}}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{padding:9px 12px;color:var(--muted);font-size:.9rem}
.nav-links a:hover{color:var(--text)}
.nav-button{border:1px solid var(--line);border-radius:12px;color:var(--text)!important}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:#fff;margin:5px 0;border-radius:99px}
.hero{
  width:min(calc(100% - 36px),var(--max));margin:0 auto;
  min-height:calc(100vh - 86px);
  display:grid;grid-template-columns:1.03fr .97fr;gap:60px;align-items:center;
  padding:76px 0 88px;
}
.eyebrow,.section-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.78rem;text-transform:uppercase;letter-spacing:.15em;font-weight:850;color:var(--accent)
}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 8px rgba(103,243,198,.08);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 15px rgba(103,243,198,0)}}
.hero h1{
  margin:22px 0 26px;
  font-size:clamp(3.2rem,7.2vw,7.2rem);
  line-height:.9;letter-spacing:-.07em;max-width:820px
}
.gradient-text{
  display:block;
  background:linear-gradient(90deg,var(--accent),#8be8ff,var(--blue),var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  background-size:220% auto;animation:gradientMove 7s linear infinite
}
@keyframes gradientMove{to{background-position:220% center}}
.hero-subtitle{max-width:720px;color:var(--muted);font-size:1.12rem;margin:0 0 32px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  min-height:50px;padding:0 20px;border-radius:14px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;font-weight:850;
  transition:.25s ease;position:relative;overflow:hidden
}
.btn:hover{transform:translateY(-3px)}
.primary{background:linear-gradient(135deg,var(--accent),#8bd7ff);color:#04101a;border-color:transparent}
.ghost{background:rgba(255,255,255,.025)}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}
.hero-tags span,.tech-list span{
  border:1px solid var(--line);background:rgba(255,255,255,.028);border-radius:999px;
  padding:7px 10px;font-size:.75rem;color:#b6c7d5
}
.hero-scene{position:relative;min-height:600px;perspective:1200px;display:grid;place-items:center}
.scene-orbit{position:absolute;border:1px solid rgba(110,168,255,.14);border-radius:50%;transform-style:preserve-3d}
.orbit-one{width:540px;height:540px;animation:orbitSpin 16s linear infinite}
.orbit-two{width:390px;height:390px;border-style:dashed;animation:orbitSpinReverse 12s linear infinite}
@keyframes orbitSpin{to{transform:rotateX(64deg) rotateZ(360deg)}}
@keyframes orbitSpinReverse{to{transform:rotateY(60deg) rotateZ(-360deg)}}
.core-card{
  width:min(100%,500px);padding:24px;border:1px solid var(--line);border-radius:26px;
  background:linear-gradient(180deg,rgba(15,34,52,.96),rgba(6,17,29,.96));
  box-shadow:0 40px 90px rgba(0,0,0,.38);
  transform-style:preserve-3d;transition:transform .18s ease-out;position:relative;overflow:hidden;z-index:3
}
.card-shine{
  position:absolute;inset:-70%;background:linear-gradient(120deg,transparent 38%,rgba(255,255,255,.1),transparent 62%);
  transform:translateX(-40%);animation:shine 8s infinite
}
@keyframes shine{50%,100%{transform:translateX(60%)}}
.core-top{display:flex;align-items:center;gap:9px;color:#a9bac8;font-size:.79rem}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}
.status-text{margin-left:auto;color:var(--accent)}
.metric-block{margin:42px 0 28px}
.metric-label{display:block;color:var(--muted);font-size:.78rem;margin-bottom:8px}
.metric-line{display:flex;align-items:end;justify-content:space-between}
.metric-line strong{font-size:3rem;line-height:1;letter-spacing:-.05em}
.metric-line span{color:var(--muted);font-size:.8rem}
.progress{height:8px;margin-top:14px;border-radius:99px;background:rgba(255,255,255,.06);overflow:hidden}
.progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--blue));box-shadow:0 0 20px rgba(103,243,198,.35)}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:20px}
.metric-grid div{padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025)}
.metric-grid span{display:block;color:var(--muted);font-size:.72rem}.metric-grid strong{font-size:1.2rem}
.mini-terminal{padding:18px;border-radius:16px;background:#04101a;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.76rem;color:#7f96a9}
.mini-terminal p{margin:0 0 8px}.mini-terminal span{color:var(--blue)}.mini-terminal .success{color:var(--accent);margin-bottom:0}
.floating-chip{
  position:absolute;z-index:5;padding:10px 13px;border:1px solid var(--line);border-radius:12px;
  background:rgba(9,24,39,.92);box-shadow:0 18px 40px rgba(0,0,0,.25);
  font-size:.7rem;font-weight:900;color:#c9d7e2;letter-spacing:.08em;transform-style:preserve-3d
}
.chip-a{top:95px;left:10px;animation:floatA 5s ease-in-out infinite}
.chip-b{top:100px;right:14px;animation:floatB 6s ease-in-out infinite}
.chip-c{bottom:100px;left:15px;animation:floatB 7s ease-in-out infinite reverse}
.chip-d{bottom:82px;right:28px;animation:floatA 6.5s ease-in-out infinite reverse}
@keyframes floatA{50%{transform:translateY(-18px) rotateZ(3deg)}}
@keyframes floatB{50%{transform:translateY(16px) rotateZ(-3deg)}}
.trust-strip{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.015)}
.trust-track{display:flex;align-items:center;gap:24px;width:max-content;padding:17px 0;animation:marquee 26s linear infinite}
.trust-track span{font-size:.72rem;letter-spacing:.17em;color:#7f92a5;font-weight:850}
.trust-track i{width:5px;height:5px;border-radius:50%;background:var(--accent)}
@keyframes marquee{to{transform:translateX(-35%)}}
.section{width:min(calc(100% - 36px),var(--max));margin:0 auto;padding:120px 0}
.section-head{max-width:800px;margin-bottom:48px}
.section-head h2,.about-card h2,.contact-box h2{
  font-size:clamp(2.3rem,5vw,5.4rem);line-height:.98;letter-spacing:-.055em;margin:14px 0 18px
}
.section-head p{color:var(--muted);font-size:1.04rem}
.projects{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;perspective:1200px}
.project-card,.stack-panel,.contact-box{
  position:relative;border:1px solid var(--line);background:linear-gradient(180deg,rgba(13,29,45,.78),rgba(7,18,30,.9));
  border-radius:24px;box-shadow:0 25px 55px rgba(0,0,0,.16);
  transform-style:preserve-3d;transition:transform .18s ease-out,border-color .2s ease
}
.project-card{min-height:360px;padding:30px;overflow:hidden}
.project-card:hover,.stack-panel:hover,.contact-box:hover{border-color:rgba(103,243,198,.3)}
.project-index{position:absolute;top:24px;right:26px;color:#506579;font:700 .75rem ui-monospace,monospace}
.project-icon{width:58px;height:58px;border-radius:18px;border:1px solid var(--line);display:grid;place-items:center;background:rgba(110,168,255,.06);margin-bottom:50px}
.cube-mini{width:22px;height:22px;background:linear-gradient(135deg,var(--accent),var(--blue));transform:rotate(30deg) skew(-8deg);box-shadow:9px 9px 0 rgba(110,168,255,.14)}
.pulse-icon::after{content:"";width:18px;height:18px;border:3px solid var(--accent);border-radius:50%;box-shadow:0 0 0 8px rgba(103,243,198,.08),0 0 0 15px rgba(103,243,198,.03)}
.radar-icon::after{content:"";width:26px;height:26px;border:1px solid var(--blue);border-radius:50%;box-shadow:inset 0 0 0 7px transparent,0 0 0 6px rgba(110,168,255,.06)}
.graph-icon::after{content:"";width:28px;height:20px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:skewY(-30deg)}
.project-card h3{font-size:1.7rem;letter-spacing:-.035em;margin:0 0 12px}
.project-card p{color:var(--muted);margin:0 0 24px;max-width:560px}
.tech-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.stack-scene{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;perspective:1200px}
.stack-panel{padding:30px;min-height:230px}
.panel-label{color:var(--accent);font-size:.73rem;text-transform:uppercase;letter-spacing:.12em}
.stack-panel h3{font-size:2rem;margin:28px 0 10px;letter-spacing:-.035em}
.stack-panel p{margin:0;color:var(--muted)}
.about-card{
  display:grid;grid-template-columns:140px 1fr;gap:40px;align-items:start;
  border-top:1px solid var(--line);padding-top:40px
}
.about-number{font-size:5rem;line-height:1;color:rgba(103,243,198,.14);font-weight:900;letter-spacing:-.08em}
.about-card p{color:var(--muted);font-size:1.05rem;max-width:850px}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:54px}
.stat{padding:24px 0;border-top:1px solid var(--line)}
.stat strong{font-size:3.2rem;letter-spacing:-.06em}.stat em{font-style:normal;font-size:1.2rem;color:var(--accent);margin-left:3px}
.stat span{display:block;color:var(--muted);font-size:.83rem}
.contact-box{padding:48px;overflow:hidden}
.contact-box::after{
  content:"";position:absolute;width:360px;height:360px;border-radius:50%;right:-100px;top:-100px;
  background:radial-gradient(circle,rgba(110,168,255,.16),transparent 67%);pointer-events:none
}
.contact-box p{color:var(--muted);font-size:1.05rem;max-width:770px}
.contact-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.contact-box small{display:block;color:#71879a;margin-top:24px}
footer{border-top:1px solid var(--line)}
.footer-inner{
  width:min(calc(100% - 36px),var(--max));margin:0 auto;
  display:flex;justify-content:space-between;gap:20px;padding:34px 0;color:var(--muted);font-size:.82rem
}
.footer-inner strong{color:var(--text)}
.reveal{opacity:0;transform:translateY(30px) scale(.985);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.12s}
@media (max-width:900px){
  .nav-links{display:none;position:absolute;top:67px;left:0;right:0;padding:12px;flex-direction:column;align-items:stretch;border:1px solid var(--line);border-radius:16px;background:#081522}
  .nav-links.open{display:flex}.menu-btn{display:block}
  .hero{grid-template-columns:1fr;gap:20px;padding-top:70px}
  .hero-scene{min-height:500px}.projects,.stack-scene{grid-template-columns:1fr}
  .about-card{grid-template-columns:1fr}.about-number{font-size:3.5rem}.stats-row{grid-template-columns:1fr}
}
@media (max-width:600px){
  .section{padding:86px 0}
  .hero h1{font-size:clamp(3rem,16vw,4.7rem)}
  .hero-scene{min-height:410px}.core-card{padding:18px}.metric-line strong{font-size:2.4rem}
  .scene-orbit.orbit-one{width:360px;height:360px}.scene-orbit.orbit-two{width:280px;height:280px}
  .floating-chip{font-size:.62rem}.chip-a{top:38px}.chip-b{top:62px}.chip-c{bottom:45px}.chip-d{bottom:32px}
  .contact-box{padding:28px}.footer-inner{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
  .cursor-glow{display:none}
}


/* Botão flutuante do WhatsApp */
.whatsapp-float{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:9999;
  width:64px;
  height:64px;
  display:grid;
  place-items:center;
  border-radius:50%;
  color:#fff;
  background:#25D366;
  box-shadow:
    0 14px 36px rgba(0,0,0,.32),
    0 0 0 0 rgba(37,211,102,.55);
  transition:transform .22s ease, box-shadow .22s ease;
  isolation:isolate;
}
.whatsapp-float:hover{
  transform:translateY(-4px) scale(1.05);
  box-shadow:
    0 18px 42px rgba(0,0,0,.36),
    0 0 0 8px rgba(37,211,102,.10);
}
.whatsapp-icon{
  width:34px;
  height:34px;
  position:relative;
  z-index:2;
}
.whatsapp-pulse{
  position:absolute;
  inset:0;
  border-radius:50%;
  border:2px solid rgba(37,211,102,.8);
  z-index:-1;
  animation:whatsappPulse 1.8s ease-out infinite;
}
@keyframes whatsappPulse{
  0%{
    transform:scale(.88);
    opacity:.9;
    box-shadow:0 0 0 0 rgba(37,211,102,.45);
  }
  70%{
    transform:scale(1.45);
    opacity:0;
    box-shadow:0 0 0 18px rgba(37,211,102,0);
  }
  100%{
    transform:scale(1.45);
    opacity:0;
  }
}
@media (max-width:600px){
  .whatsapp-float{
    right:16px;
    bottom:16px;
    width:58px;
    height:58px;
  }
  .whatsapp-icon{
    width:31px;
    height:31px;
  }
}
@media (prefers-reduced-motion:reduce){
  .whatsapp-pulse{animation:none}
}