:root{
  --bg:#030507;
  --bg2:#070b10;
  --panel:#0b1118;
  --panel2:#101823;
  --text:#f4f7fb;
  --muted:#a9b7c6;
  --soft:#748494;
  --line:rgba(255,255,255,.115);
  --acid:#b7ff18;
  --cyan:#11d9ff;
  --green:#32ff9c;
  --blue:#6f7dff;
  --max:1240px;
  --radius:28px;
  --shadow:0 24px 80px rgba(0,0,0,.38);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 10%, rgba(183,255,24,.13), transparent 25%),
    radial-gradient(circle at 84% 12%, rgba(17,217,255,.13), transparent 28%),
    radial-gradient(circle at 50% 100%, rgba(111,125,255,.1), transparent 30%),
    linear-gradient(180deg, #030507 0%, #070b10 58%, #030507 100%);
  color:var(--text);
  line-height:1.55;
  overflow-x:hidden;
}
body:before{
  content:"";
  position:fixed; inset:0; pointer-events:none; z-index:-1;
  background-image:
    linear-gradient(rgba(255,255,255,.034) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.034) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.85), rgba(0,0,0,.3), transparent);
}
body:after{
  content:"";
  position:fixed; inset:0; pointer-events:none; z-index:100;
  background:linear-gradient(rgba(255,255,255,.035), transparent 2px);
  background-size:100% 4px;
  opacity:.06;
  mix-blend-mode:screen;
}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max), calc(100% - 48px)); margin:0 auto}
.topbar{
  position:fixed; top:0; left:0; right:0; z-index:50;
  border-bottom:1px solid var(--line);
  background:rgba(3,5,7,.78);
  backdrop-filter:blur(18px);
}
.nav{
  height:72px;
  display:flex; align-items:center; justify-content:space-between; gap:22px;
}
.brand{
  display:flex; align-items:center; gap:13px;
  font-weight:950; letter-spacing:.04em; text-transform:uppercase;
}
.logo{
  width:42px; height:42px; border-radius:14px;
  display:grid; place-items:center;
  color:#031006; font-weight:1000;
  background:linear-gradient(135deg, var(--acid), var(--green));
  box-shadow:0 0 36px rgba(183,255,24,.26);
  position:relative; overflow:hidden;
}
.logo:after{
  content:""; position:absolute; inset:-20%;
  background:linear-gradient(120deg, transparent, rgba(255,255,255,.55), transparent);
  transform:translateX(-140%) rotate(18deg);
  animation:shine 6s infinite;
}
@keyframes shine{
  0%,60%{transform:translateX(-140%) rotate(18deg)}
  75%,100%{transform:translateX(140%) rotate(18deg)}
}
.navlinks{
  display:flex; align-items:center; gap:25px;
  color:var(--muted); font-size:13px; font-weight:850;
  letter-spacing:.08em; text-transform:uppercase;
}
.navlinks a{transition:.2s}
.navlinks a:hover,.navlinks a.active{color:var(--acid)}
.actions{display:flex; align-items:center; gap:10px}
.lang{
  display:flex; align-items:center; border:1px solid var(--line);
  border-radius:999px; padding:4px; background:rgba(255,255,255,.045);
}
.lang button{
  border:0; cursor:pointer; border-radius:999px; padding:9px 12px;
  font-weight:950; font-size:12px; letter-spacing:.08em;
  color:var(--muted); background:transparent;
}
.lang button.active{background:var(--acid); color:#050606}
.talk{
  border:1px solid rgba(183,255,24,.4);
  background:linear-gradient(135deg, var(--acid), #83ff29);
  color:#061006; padding:13px 18px; border-radius:14px;
  font-weight:1000; letter-spacing:.03em;
  box-shadow:0 16px 40px rgba(183,255,24,.14);
}
.hero{
  min-height:100svh;
  padding:118px 0 48px;
  display:flex; align-items:center;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.03fr .97fr;
  gap:42px;
  align-items:center;
}
.hero-main{animation:heroFade .85s ease both;}
@keyframes heroFade{from{opacity:0; transform:translateY(18px)}to{opacity:1; transform:translateY(0)}}
.availability{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 14px; border:1px solid rgba(183,255,24,.28);
  border-radius:999px; background:rgba(183,255,24,.06);
  color:var(--acid); font-size:13px; font-weight:950;
  letter-spacing:.08em; text-transform:uppercase; margin-bottom:22px;
}
.dot{width:8px;height:8px;border-radius:50%;background:var(--acid);box-shadow:0 0 20px var(--acid)}
h1{
  margin:0;
  font-size:clamp(3rem, 7vw, 7.2rem);
  line-height:.92;
  letter-spacing:-.075em;
}
.hero .headline,.page-hero p{
  margin:24px 0 0;
  max-width:790px;
  font-size:clamp(1.05rem, 1.5vw, 1.28rem);
  color:var(--muted);
}
.hero-cta{display:flex; flex-wrap:wrap; gap:14px; margin-top:34px}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:15px 20px; border-radius:16px; font-weight:1000;
  letter-spacing:.02em; border:1px solid var(--line);
  transition:.18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--acid); border-color:var(--acid); color:#050606; box-shadow:0 18px 48px rgba(183,255,24,.18)}
.btn-ghost{background:rgba(255,255,255,.045); color:#e9eef4}
.portrait-card{
  position:relative;
  min-height:590px;
  animation:cardReveal .95s ease .08s both;
  border:1px solid var(--line);
  border-radius:40px;
  background:
    radial-gradient(circle at 72% 22%, rgba(183,255,24,.18), transparent 18%),
    radial-gradient(circle at 50% 40%, rgba(17,217,255,.12), transparent 24%),
    linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
  box-shadow:var(--shadow);
  overflow:hidden;
  padding:28px;
}
@keyframes cardReveal{from{opacity:0; transform:translateY(24px) scale(.985)}to{opacity:1; transform:translateY(0) scale(1)}}
.portrait-card:before{
  content:""; position:absolute; inset:4%;
  border-radius:50%;
  background:repeating-radial-gradient(circle at 50% 50%, rgba(255,255,255,.15) 0 1px, transparent 2px 11px);
  opacity:.17; transform:rotate(-12deg) scale(1.34);
  pointer-events:none;
  animation:orbital 18s linear infinite;
}
@keyframes orbital{to{transform:rotate(348deg) scale(1.34)}}
.portrait-layout{
  position:relative; z-index:2; height:100%;
  display:grid; grid-template-rows:auto 1fr auto; gap:20px;
}
.signal-row{display:flex; flex-wrap:wrap; gap:10px}
.signal{
  width:max-content; padding:10px 12px; border-radius:999px;
  border:1px solid rgba(255,255,255,.14); background:rgba(255,255,255,.055);
  color:#fff; font-size:12px; font-weight:900;
  letter-spacing:.09em; text-transform:uppercase; backdrop-filter:blur(10px);
  animation:signalIn .65s ease both;
}
.signal:nth-child(2){animation-delay:.08s}.signal:nth-child(3){animation-delay:.16s}
@keyframes signalIn{from{opacity:0; transform:translateY(-8px)}to{opacity:1; transform:translateY(0)}}
.portrait-wrap{display:grid; place-items:center; padding:4px 0 2px}
.portrait-frame{
  width:min(72%, 330px);
  aspect-ratio:4 / 4.75;
  border-radius:34px;
  padding:10px;
  background:linear-gradient(135deg, rgba(183,255,24,.95), rgba(17,217,255,.55), rgba(111,125,255,.65));
  box-shadow:0 0 0 8px rgba(255,255,255,.03), 0 0 70px rgba(17,217,255,.17), 0 0 40px rgba(183,255,24,.13);
  transform:rotate(-1deg);
  animation:floatPortrait 5.8s ease-in-out infinite;
}
@keyframes floatPortrait{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-8px) rotate(1deg)}}
.portrait-frame img{
  width:100%; height:100%;
  display:block;
  border-radius:26px;
  object-fit:cover;
  object-position:center 18%;
  background:#0d1117;
  border:1px solid rgba(255,255,255,.16);
}
.identity-panel{
  border:1px solid rgba(255,255,255,.16);
  background:rgba(3,5,7,.7);
  backdrop-filter:blur(16px);
  border-radius:28px;
  padding:24px;
}
.identity-panel h2{margin:0 0 8px; font-size:1.35rem}
.identity-panel p{margin:0; color:var(--muted)}
.ticker{
  border-block:1px solid rgba(183,255,24,.38);
  background:linear-gradient(90deg, var(--acid), #7cff4a);
  color:#071007; overflow:hidden; white-space:nowrap;
  font-weight:1000; letter-spacing:.03em; text-transform:uppercase;
}
.ticker-track{display:inline-flex; gap:34px; padding:14px 0; animation:marquee 22s linear infinite}
@keyframes marquee{to{transform:translateX(-50%)}}
.ticker span{display:inline-flex; align-items:center; gap:10px}
.star{font-size:23px;line-height:1}
section{padding:86px 0}
.page-hero{
  padding:134px 0 72px;
}
.page-hero h1{
  max-width:980px;
}
.section-head{
  display:grid; grid-template-columns:.9fr 1.1fr; gap:34px;
  align-items:end; margin-bottom:34px;
}
.kicker{
  color:var(--acid); font-size:12px; font-weight:1000;
  letter-spacing:.2em; text-transform:uppercase; margin-bottom:14px;
}
h3.title{
  margin:0;
  font-size:clamp(2.1rem, 4.2vw, 4.8rem);
  line-height:1;
  letter-spacing:-.06em;
}
.section-head p{margin:0; color:var(--muted); font-size:1.05rem}
.cards{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.card{
  position:relative; overflow:hidden;
  border:1px solid var(--line); border-radius:var(--radius); padding:28px;
  background:linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
  box-shadow:0 18px 60px rgba(0,0,0,.22);
  transition:transform .24s ease, border-color .24s ease, box-shadow .24s ease, background .24s ease;
}
.card:hover{
  transform:translateY(-5px);
  border-color:rgba(183,255,24,.34);
  box-shadow:0 24px 80px rgba(0,0,0,.32), 0 0 34px rgba(183,255,24,.08);
  background:linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.04));
}
.card:before{
  content:""; position:absolute; inset:0 0 auto 0; height:2px;
  background:linear-gradient(90deg, transparent, var(--acid), var(--cyan), transparent);
  opacity:.7;
}
.card h4{margin:0 0 12px; font-size:1.18rem}
.card p{margin:0; color:var(--muted)}
.number{
  display:inline-grid; place-items:center;
  width:42px; height:42px; border-radius:14px;
  background:rgba(183,255,24,.1); color:var(--acid);
  border:1px solid rgba(183,255,24,.24);
  font-weight:1000; margin-bottom:22px;
}
.pill-row{display:flex; flex-wrap:wrap; gap:10px; margin-top:16px}
.pill{
  padding:8px 11px; border-radius:999px;
  background:rgba(255,255,255,.055); border:1px solid var(--line);
  color:#dce7f0; font-size:12px; font-weight:800;
}
.metrics{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
.metric{
  border:1px solid var(--line); border-radius:24px; padding:24px;
  background:rgba(255,255,255,.045);
  transition:transform .22s ease, border-color .22s ease;
}
.metric:hover{transform:translateY(-4px); border-color:rgba(183,255,24,.32)}
.metric strong{
  display:block; font-size:clamp(2rem, 4vw, 3.5rem);
  line-height:1; letter-spacing:-.05em; color:#fff;
}
.metric span{display:block;color:var(--muted);margin-top:10px}
.human-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:18px}
.list{display:grid; gap:10px; margin-top:14px}
.list-item{
  display:flex; gap:10px; align-items:flex-start;
  padding:12px 14px; border-radius:16px;
  background:rgba(255,255,255,.045); border:1px solid var(--line);
  color:#dce7f0;
}
.list-item b{color:var(--acid)}
.timeline{display:grid; gap:18px}
.job{
  display:grid; grid-template-columns:280px 1fr; gap:24px;
  border:1px solid var(--line); border-radius:var(--radius); padding:28px;
  background:linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.028));
  box-shadow:0 16px 60px rgba(0,0,0,.18);
}
.job-meta .company{font-size:1.25rem; font-weight:1000; margin-bottom:6px}
.job-meta .period{color:var(--acid); font-size:13px; font-weight:900; letter-spacing:.08em; text-transform:uppercase}
.job h4{margin:0 0 12px; font-size:1.35rem}
.job ul{margin:0; padding-left:18px; color:var(--muted)}
.job li{margin:8px 0}
.showcase{display:grid; grid-template-columns:1.1fr .9fr; gap:18px}
.project-list{display:grid; gap:14px}
.project{
  border:1px solid var(--line); border-radius:22px;
  background:rgba(255,255,255,.045); padding:20px;
}
.project h4{margin:0 0 6px}
.project p{margin:0;color:var(--muted)}
.stack{
  border:1px solid var(--line); border-radius:var(--radius); padding:28px;
  background:
    radial-gradient(circle at top right, rgba(183,255,24,.13), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.032));
}
.edu-grid{display:grid; grid-template-columns:1fr 1fr; gap:18px}
.edu-list{display:grid; gap:13px}
.edu{
  border:1px solid var(--line); border-radius:20px; padding:18px;
  background:rgba(255,255,255,.045);
}
.edu strong{display:block;color:#fff}
.edu span{display:block;color:var(--muted);margin-top:4px}
.contact{
  border:1px solid rgba(183,255,24,.3);
  border-radius:38px; padding:40px;
  background:
    radial-gradient(circle at 80% 15%, rgba(183,255,24,.18), transparent 26%),
    linear-gradient(135deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
  box-shadow:var(--shadow);
}
.contact-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:28px; align-items:center}
.contact h3{margin:0 0 14px; font-size:clamp(2rem,4vw,4rem); line-height:1; letter-spacing:-.055em}
.contact p{margin:0;color:var(--muted)}
.contact-items{display:grid;gap:12px}
.contact-item{
  padding:16px 18px; border-radius:18px; background:rgba(0,0,0,.24);
  border:1px solid var(--line); color:#eef5fb;
}
footer{
  padding:28px 0 54px; color:var(--soft); font-size:13px;
  border-top:1px solid var(--line);
}
.reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal.in-view{opacity:1; transform:translateY(0)}
html[data-lang="en"] .pt,
body[data-lang="en"] .pt{display:none!important}
html[data-lang="pt"] .en,
body[data-lang="pt"] .en{display:none!important}
@media (max-width:1100px){
  .hero-grid,.section-head,.showcase,.contact-grid{grid-template-columns:1fr}
  .portrait-card{min-height:unset}
  .cards,.metrics,.human-grid{grid-template-columns:1fr 1fr}
  .job{grid-template-columns:1fr}
}
@media (max-width:720px){
  .container{width:min(100% - 28px, var(--max))}
  .navlinks{display:none}
  .talk{display:none}
  .hero{padding-top:104px}
  .cards,.metrics,.edu-grid,.human-grid{grid-template-columns:1fr}
  section{padding:64px 0}
  .contact{padding:26px}
  .portrait-frame{width:min(86%, 320px)}
  h1{font-size:clamp(3rem, 18vw, 5rem)}
}


/* Premium hero ambient light */
.portrait-card .identity-panel,
.portrait-card .signal,
.portrait-frame{
  will-change:transform;
}

/* Responsiveness refinements */
@media (max-width:1100px){
  .hero-grid{gap:30px}
  .portrait-card{min-height:unset}
  .portrait-layout{min-height:0}
}
@media (max-width:720px){
  .hero{min-height:auto}
  .hero-main{text-align:left}
  .portrait-card{padding:18px; border-radius:30px}
  .signal-row{gap:8px}
  .signal{font-size:10px; padding:8px 10px}
  .portrait-frame{width:min(80%, 270px); aspect-ratio:4 / 4.8}
  .identity-panel{padding:18px; border-radius:22px}
  .identity-panel h2{font-size:1.15rem}
  .human-grid{gap:14px}
  .list-item{font-size:.95rem}
}
@media (max-width:420px){
  .portrait-frame{width:min(88%, 245px)}
  .availability{font-size:11px}
  .hero-cta .btn{width:100%; justify-content:center}
}