:root{
  --bg:#0a1422; --panel:#0e1c2e; --text:#e8f6ff; --muted:#98b2c9;
  --primary:#12b8ff; --secondary:#2a7dff; --accent:#00ffa6;
  --gradient:linear-gradient(90deg, var(--secondary), var(--primary));
  --glass:rgba(255,255,255,.06); --radius:18px; --shadow:0 10px 40px rgba(18,184,255,.18);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:linear-gradient(180deg,#001629,var(--bg));color:var(--text);font-family:Poppins,system-ui,Segoe UI,Roboto,Arial,sans-serif}
.container{width:min(1200px,92vw);margin-inline:auto}
a{color:inherit;text-decoration:none}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:linear-gradient(to bottom, rgba(10,20,34,.9), rgba(10,20,34,.6));backdrop-filter:blur(10px)}
.nav .bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.logo{display:flex;align-items:center;gap:12px;font-family:Orbitron,monospace;letter-spacing:.4px}
.logo .brand{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 0 8px rgba(18,184,255,.4))}
.logo strong{font-weight:800}
.logo .tag{font-size:12px;color:var(--muted);line-height:1}
.menu{display:flex;align-items:center;gap:26px}
.menu a{color:var(--muted);font-weight:500}
.menu a.active{color:var(--text)}
.btn{padding:10px 16px;border-radius:12px;background:var(--gradient);box-shadow:var(--shadow);font-weight:700}
.btn.alt{background:transparent;border:1px solid rgba(230,240,255,.18)}
.hamb{display:none;background:none;border:0;width:40px;height:40px;border-radius:10px;color:var(--text)}
@media (max-width:900px){.menu{display:none}.hamb{display:inline-grid;place-items:center}}
.drawer{position:fixed;inset:0 0 0 auto;width:min(280px,86vw);background:rgba(14,28,46,.96);backdrop-filter:blur(10px);transform:translateX(100%);transition:.3s ease;z-index:90}
.drawer.open{transform:none}
.drawer a{display:block;padding:16px 18px;border-bottom:1px solid rgba(255,255,255,.06);color:var(--muted)}

/* HERO */
.hero{position:relative;min-height:82vh;display:grid;align-items:center;overflow:hidden}
.grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}
.kicker{color:var(--primary);text-transform:uppercase;letter-spacing:.24em;font-weight:700;margin-bottom:10px}
h1{font-family:Orbitron,Poppins,sans-serif;font-weight:800;font-size:clamp(34px,4vw,54px);line-height:1.08;margin:0 0 14px}
.lead{color:var(--muted);font-size:clamp(16px,2vw,18px);max-width:56ch}
.actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.neo-card{position:relative;border-radius:var(--radius);background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.12);box-shadow:0 10px 40px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.06);overflow:hidden}
.neo-card canvas{display:block;width:100%;height:460px}
.chip{position:absolute;top:16px;left:16px;padding:6px 10px;border-radius:999px;background:rgba(18,184,255,.15);border:1px solid rgba(18,184,255,.35);font-size:12px;color:var(--primary)}

/* FEATURES/CARDS */
.features{padding:60px 0}
.section{padding:70px 0}
.section-title{font-family:Orbitron,sans-serif;font-size:clamp(26px,3vw,34px);margin:0 0 8px}
.section-sub{color:var(--muted);margin:0 0 28px}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:22px;position:relative;overflow:hidden}
.feat .icon{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;margin-bottom:10px;background:linear-gradient(135deg, rgba(18,184,255,.25), rgba(42,125,255,.25));border:1px solid rgba(255,255,255,.1)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.card .cover{height:160px;background:linear-gradient(120deg, rgba(18,184,255,.24), rgba(42,125,255,.24))}
.cover-bot{background-image:linear-gradient(120deg, rgba(18,184,255,.24), rgba(42,125,255,.24))}
.cover-rpa{background-image:linear-gradient(120deg, rgba(18,184,255,.24), rgba(42,125,255,.24))}
.cover-api{background-image:linear-gradient(120deg, rgba(18,184,255,.24), rgba(42,125,255,.24))}
.card h4{margin:14px 16px 6px}
.card p{margin:0 16px 16px;color:var(--muted)}
@media (max-width:1000px){.feat-grid{grid-template-columns:repeat(2,1fr)}.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid{grid-template-columns:1fr}.cards{grid-template-columns:1fr}}

/* FORM/NOTICES */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:900px}
.contact input,.contact textarea{padding:14px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:var(--glass);color:var(--text)}
.contact textarea,.contact button{grid-column:1 / -1}
.notice{padding:12px 14px;border-radius:12px;margin:10px 0}
.notice.ok{background:rgba(0,255,166,.12);border:1px solid rgba(0,255,166,.3)}
.notice.err{background:rgba(255,91,91,.12);border:1px solid rgba(255,91,91,.3)}

/* === WhatsApp buttons === */
.btn-wa{
  display:inline-flex; align-items:center; gap:8px;
  background: linear-gradient(90deg, #25d366, #02c38b); /* verde WhatsApp */
  box-shadow: 0 10px 30px rgba(37,211,102,.25);
}
.btn,
.btn-wa { color: #fff !important; }

/* (opcional) dá um leve brilho pro texto */
.btn { text-shadow: 0 1px 0 rgba(0,0,0,.2); }

.wa-icon{ width:18px; height:18px; display:block; }

.social .wa-circle{
  display:inline-grid; place-items:center;
  width:38px; height:38px; border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: radial-gradient(100% 100% at 50% 0%, rgba(37,211,102,.25), rgba(2,195,139,.2));
}


/* FOOTER */
footer{padding:40px 0;border-top:1px solid rgba(255,255,255,.08);color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
.social a{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,.12);margin-right:8px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr}}