:root{
  --bg: #0b1020;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.10);
  --text: #eaf0ff;
  --muted: rgba(234,240,255,.72);
  --primary: #00e5ff;
  --accent: #8a2be2;
  --border: rgba(255,255,255,.12);
  --shadow: 0 12px 30px rgba(0,0,0,.35);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Helvetica Neue", sans-serif;
  background: radial-gradient(1200px 600px at 15% 10%, rgba(0,229,255,.16), transparent 55%),
              radial-gradient(900px 500px at 90% 20%, rgba(138,43,226,.18), transparent 50%),
              var(--bg);
  color: var(--text);
}

.container{ width:min(1100px, 92%); margin:0 auto; }

.topbar{
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(11,16,32,.65);
  border-bottom: 1px solid var(--border);
}
.topbar__wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
}

.brand{
  display:flex;
  gap:10px;
  align-items:center;
  color: var(--text);
  text-decoration:none;
  font-weight: 700;
  letter-spacing:.2px;
}
.brand__logo{
  height: 34px;
  width: auto;
  display:block;
  filter: drop-shadow(0 0 16px rgba(0,229,255,.20));
}

@media (max-width: 920px){
  .brand__logo{ height: 28px; }
}

.nav{ display:flex; gap:14px; }
.nav a{
  color: var(--muted);
  text-decoration:none;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
}
.nav a:hover{
  color: var(--text);
  background: rgba(255,255,255,.05);
  border-color: var(--border);
}
.nav a.is-active{
  color: var(--text);
  background: linear-gradient(135deg, rgba(0,229,255,.14), rgba(138,43,226,.14));
  border-color: rgba(0,229,255,.25);
}

.hero{
  padding: 56px 0 34px;
  border-bottom: 1px solid var(--border);
}
.hero__wrap{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 22px;
  align-items: stretch;
}
.hero h1{
  margin:0 0 10px;
  font-size: clamp(32px, 4vw, 48px);
}
.lead{
  margin:0 0 18px;
  color: var(--muted);
  line-height: 1.55;
  font-size: 1.05rem;
}
.hero__cta{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom:14px; }

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-decoration:none;
  color: var(--text);
  background: rgba(255,255,255,.06);
  box-shadow: none;
  cursor:pointer;
}
.btn--primary{
  border-color: rgba(0,229,255,.35);
  background: linear-gradient(135deg, rgba(0,229,255,.22), rgba(138,43,226,.18));
}
.btn--ghost{ background: transparent; }
.btn:hover{ transform: translateY(-1px); }

.hero__chips{ display:flex; gap:10px; flex-wrap:wrap; }
.chip{
  font-size: .85rem;
  color: var(--muted);
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
}

.hero__panel{
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 14px;
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.metric{
  border: 1px solid var(--border);
  background: rgba(0,0,0,.18);
  border-radius: 14px;
  padding: 12px;
}
.metric__label{ color: var(--muted); font-size:.85rem; }
.metric__value{ font-weight: 700; margin-top: 4px; }

.section{ padding: 34px 0; }
.section h2, .section h1{ margin: 0 0 10px; }
.muted{ color: var(--muted); }
.small{ font-size:.9rem; }

.cards{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.card h3{ margin: 0 0 8px; }
.list{ margin: 10px 0 0; padding-left: 18px; color: var(--muted); }
.list li{ margin: 6px 0; }

.filters{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin: 14px 0 18px;
}
.filter{
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
  cursor:pointer;
}
.filter.is-active{
  border-color: rgba(0,229,255,.35);
  background: linear-gradient(135deg, rgba(0,229,255,.20), rgba(138,43,226,.16));
}

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.project{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  border-radius: 16px;
  padding: 14px;
  box-shadow: var(--shadow);
}
.project__thumb{
  height: 110px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight: 800;
  letter-spacing: .8px;
  color: rgba(255,255,255,.92);
  background: linear-gradient(135deg, rgba(0,229,255,.22), rgba(138,43,226,.22));
  border: 1px solid rgba(255,255,255,.10);
  margin-bottom: 12px;
}

.contact-grid{
  margin-top: 14px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.contact-card{
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.form{
  display:flex;
  flex-direction:column;
  gap: 10px;
}
label{ display:flex; flex-direction:column; gap: 6px; color: var(--muted); }
input, textarea{
  width:100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.22);
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus{
  border-color: rgba(0,229,255,.35);
  box-shadow: 0 0 0 4px rgba(0,229,255,.08);
}
.hp{ display:none; }

.alert{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 10px;
}
.alert--ok{ border-color: rgba(0,229,255,.35); background: rgba(0,229,255,.10); }
.alert--erro{ border-color: rgba(255,90,90,.35); background: rgba(255,90,90,.10); }

.footer{
  border-top: 1px solid var(--border);
  background: rgba(11,16,32,.65);
  backdrop-filter: blur(10px);
}
.footer__wrap{
  padding: 16px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 10px;
  color: var(--muted);
}
.footer__right{ display:flex; gap: 10px; align-items:center; }
.footer__sep{ opacity:.6; }

code{ color: rgba(0,229,255,.9); }

@media (max-width: 920px){
  .hero__wrap{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .contact-grid{ grid-template-columns: 1fr; }
  .nav{ gap: 6px; }
}