/* ============================================================
   LEÃO AMORIM TECNOLOGIA — Design System (tech / IA / futuro)
   Navy profundo + azul elétrico/ciano · conexão sutil com o Grupo (símbolo LA)
   ============================================================ */
:root{
  --bg:#060a14;
  --bg-2:#0a1020;
  --surface:rgba(255,255,255,.038);
  --surface-2:rgba(255,255,255,.06);
  --glass:rgba(16,24,46,.55);
  --line:rgba(150,175,235,.13);
  --line-2:rgba(150,175,235,.26);
  --ink:#eaf0fb;
  --ink-2:#aab7d3;
  --muted:#727f9e;
  --muted-2:#4d5876;
  --blue:#4f7cff;
  --blue-2:#3a5cf0;
  --cyan:#26d5ee;
  --violet:#8b5cff;
  --gold:#c8a24c;           /* micro-acento do Grupo */
  --grad:linear-gradient(120deg,#4f7cff 0%,#26d5ee 100%);
  --grad-3:linear-gradient(120deg,#8b5cff 0%,#4f7cff 45%,#26d5ee 100%);
  --radius:16px;
  --radius-sm:12px;
  --maxw:1200px;
  --gutter:24px;
  --font-display:'Space Grotesk','Segoe UI',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','SFMono-Regular',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--ink);line-height:1.68;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
/* aurora + grid de fundo global */
body::before{content:"";position:fixed;inset:0;z-index:-2;
  background:
   radial-gradient(680px 460px at 82% -6%, rgba(79,124,255,.18), transparent 60%),
   radial-gradient(620px 420px at 8% 6%, rgba(38,213,238,.13), transparent 60%),
   radial-gradient(700px 520px at 50% 108%, rgba(139,92,255,.12), transparent 60%),
   linear-gradient(180deg,#060a14,#070c18 60%,#060a14)}
body::after{content:"";position:fixed;inset:0;z-index:-1;opacity:.6;
  background-image:linear-gradient(rgba(150,175,235,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(150,175,235,.05) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000,transparent 80%);mask-image:radial-gradient(circle at 50% 0%,#000,transparent 80%)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:rgba(79,124,255,.35);color:#fff}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}

/* ===== Tipografia ===== */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.08;letter-spacing:-.02em;color:#fff}
h1{font-size:clamp(2.5rem,5.6vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.7vw,2.9rem)}
h3{font-size:1.22rem}
p{color:var(--ink-2)}
.lead{font-size:clamp(1.05rem,1.5vw,1.24rem);color:var(--ink-2);max-width:62ch;line-height:1.66}
.muted{color:var(--muted)}
.grad-txt{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-txt3{background:var(--grad-3);-webkit-background-clip:text;background-clip:text;color:transparent}
.center{text-align:center}

/* pill / badge */
.pill{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:.72rem;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);padding:7px 15px;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(38,213,238,.06)}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.kicker{font-family:var(--font-mono);font-size:.74rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:var(--blue)}

/* ===== Botões ===== */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:600;font-size:.96rem;
  padding:14px 26px;border-radius:11px;cursor:pointer;border:1px solid transparent;transition:transform .25s,box-shadow .25s,background .25s,border-color .25s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-grad{background:var(--grad);color:#04122e;box-shadow:0 12px 34px -10px rgba(79,124,255,.6)}
.btn-grad:hover{box-shadow:0 18px 44px -10px rgba(79,124,255,.8)}
.btn-outline{border-color:var(--line-2);color:var(--ink);background:rgba(255,255,255,.02)}
.btn-outline:hover{border-color:var(--blue);color:#fff;background:rgba(79,124,255,.08)}
.btn-ghost{color:var(--ink)}.btn-ghost:hover{color:var(--cyan)}
.btn-lg{padding:16px 32px;font-size:1.02rem}
.btn[disabled]{opacity:.6;cursor:progress;transform:none}
.arrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;color:var(--ink)}
.arrow i{transition:transform .3s}.arrow:hover{color:var(--cyan)}.arrow:hover i{transform:translateX(4px)}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:80;border-bottom:1px solid transparent;transition:background .35s,border-color .35s,backdrop-filter .35s}
.site-header.scrolled{background:rgba(6,10,20,.76);backdrop-filter:blur(18px) saturate(1.3);border-bottom-color:var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:76px;gap:18px}
.brand{display:flex;align-items:center;gap:12px}
.brand .sym{width:34px;height:38px;flex:none;
  -webkit-mask:url("VERTICAL%2001.png") center/contain no-repeat;mask:url("VERTICAL%2001.png") center/contain no-repeat;
  background:var(--grad)}
.brand .wm{display:flex;flex-direction:column;line-height:1}
.brand .wm .t{font-family:var(--font-display);font-weight:700;font-size:1.02rem;color:#fff;letter-spacing:.01em}
.brand .wm .s{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.32em;text-transform:uppercase;color:var(--cyan);margin-top:4px}
.nav{display:flex;align-items:center;gap:2px}
.navlink{font-size:.9rem;font-weight:500;color:var(--ink-2);padding:9px 13px;border-radius:8px;transition:color .2s,background .2s}
.navlink:hover{color:#fff;background:var(--surface)}
.nav .btn{margin-left:10px}
.nav-toggle{display:none;background:var(--surface);border:1px solid var(--line);color:#fff;width:44px;height:44px;border-radius:10px;font-size:1.35rem;cursor:pointer}

/* ===== Hero ===== */
.hero{position:relative;padding:clamp(64px,11vh,132px) 0 clamp(56px,9vh,110px);overflow:hidden}
.hero .pill{margin-bottom:26px}
.hero h1{max-width:17ch;margin-bottom:24px}
.hero .lead{margin-bottom:38px}
.hero-cta{display:flex;gap:15px;flex-wrap:wrap;align-items:center}
.hero-trust{margin-top:52px;display:flex;gap:38px;flex-wrap:wrap;align-items:center}
.hero-trust .ht b{font-family:var(--font-display);font-size:1.7rem;color:#fff;display:block;line-height:1}
.hero-trust .ht span{font-size:.82rem;color:var(--muted)}
.hero-orb{position:absolute;border-radius:50%;filter:blur(60px);z-index:-1;opacity:.5}
.hero-orb.o1{width:360px;height:360px;background:radial-gradient(circle,rgba(79,124,255,.7),transparent 70%);top:-60px;right:2%}
.hero-orb.o2{width:300px;height:300px;background:radial-gradient(circle,rgba(38,213,238,.55),transparent 70%);bottom:-40px;right:26%}

/* ===== Seções ===== */
.sec{padding:clamp(60px,9vh,110px) 0;position:relative}
.sec-head{max-width:64ch;margin-bottom:52px}
.sec-head.center{margin-left:auto;margin-right:auto}
.sec-head .kicker{display:block;margin-bottom:16px}
.sec-head h2{margin-bottom:16px}

/* ===== Grid utils ===== */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* ===== Cards genéricos (glass) ===== */
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  transition:transform .3s,border-color .3s,background .3s;overflow:hidden}
.card:hover{transform:translateY(-5px);border-color:var(--line-2);background:var(--surface-2)}
.card .ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;font-size:1.4rem;margin-bottom:18px;
  color:#fff;background:linear-gradient(135deg,rgba(79,124,255,.9),rgba(38,213,238,.85));box-shadow:0 12px 26px -12px rgba(79,124,255,.7)}
.card h3{color:#fff;font-size:1.14rem;margin-bottom:9px}
.card p{font-size:.94rem}
.card .ln{margin-top:16px}

/* ===== Solução (linha destaque) ===== */
.sol{display:flex;gap:18px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:border-color .3s,transform .3s}
.sol:hover{border-color:var(--line-2);transform:translateY(-4px)}
.sol .si{flex:none;width:50px;height:50px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;color:var(--cyan);background:rgba(38,213,238,.08);border:1px solid var(--line)}
.sol h3{color:#fff;font-size:1.08rem;margin-bottom:6px}
.sol p{font-size:.92rem}

/* ===== Cursos ===== */
.courses{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.course{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s,border-color .3s}
.course:hover{transform:translateY(-6px);border-color:var(--line-2)}
.course .cover{position:relative;height:168px;display:grid;place-items:center;overflow:hidden}
.course .cover .ci{font-size:2.6rem;color:#fff;opacity:.95;position:relative;z-index:1}
.course .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(6,10,20,.5))}
.cover.g-ia{background:linear-gradient(135deg,#4f7cff,#8b5cff)}
.cover.g-auto{background:linear-gradient(135deg,#26d5ee,#4f7cff)}
.cover.g-dev{background:linear-gradient(135deg,#8b5cff,#4f7cff)}
.cover.g-crm{background:linear-gradient(135deg,#4f7cff,#26d5ee)}
.cover.g-data{background:linear-gradient(135deg,#0ea5e9,#4f7cff)}
.cover.g-prod{background:linear-gradient(135deg,#6366f1,#26d5ee)}
.course .cbody{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.course .badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.tag{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);
  padding:4px 10px;border-radius:6px;border:1px solid var(--line);background:rgba(255,255,255,.02)}
.tag.lv1{color:#5be3a2;border-color:rgba(91,227,162,.3)}
.tag.lv2{color:#ffd36b;border-color:rgba(255,211,107,.3)}
.tag.lv3{color:#ff8f6b;border-color:rgba(255,143,107,.3)}
.course h3{color:#fff;font-size:1.14rem;margin-bottom:8px}
.course p{font-size:.9rem;margin-bottom:16px;flex:1}
.course .meta{display:flex;gap:16px;font-size:.8rem;color:var(--muted);margin-bottom:18px;font-family:var(--font-mono)}
.course .meta span{display:flex;align-items:center;gap:6px}
.course .cfoot{display:flex;align-items:center;justify-content:space-between;gap:12px}
.plat{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.plat b{color:var(--cyan)}
.course.hide{display:none}

/* filtros */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.filter{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;color:var(--ink-2);padding:9px 18px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);cursor:pointer;transition:all .25s}
.filter:hover{border-color:var(--line-2);color:#fff}
.filter.active{background:var(--grad);color:#04122e;border-color:transparent;font-weight:600}

/* ===== Benefícios / passos ===== */
.benefit{display:flex;gap:16px;align-items:flex-start}
.benefit .bi{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:var(--cyan);background:rgba(38,213,238,.08);border:1px solid var(--line);font-size:1.2rem}
.benefit h3{color:#fff;font-size:1.05rem;margin-bottom:5px}
.benefit p{font-size:.92rem}

/* ===== Depoimentos ===== */
.quote{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.quote p{color:var(--ink);font-size:1.02rem;line-height:1.6;margin-bottom:20px}
.quote .who{display:flex;align-items:center;gap:13px}
.quote .av{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;color:#04122e;background:var(--grad)}
.quote .who b{display:block;color:#fff;font-size:.94rem}
.quote .who span{font-size:.82rem;color:var(--muted)}

/* ===== FAQ ===== */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 0;display:flex;justify-content:space-between;gap:20px;align-items:center;
  font-family:var(--font-display);font-weight:600;font-size:1.05rem;color:#fff}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{flex:none;width:26px;height:26px;border-radius:50%;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--cyan);transition:transform .3s}
.faq details[open] summary .pm{transform:rotate(45deg)}
.faq .ans{padding:0 0 22px;color:var(--ink-2);font-size:.96rem;max-width:80ch}

/* ===== Painel / CTA / Newsletter ===== */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);padding:clamp(30px,5vw,56px)}
.panel.glow{position:relative;overflow:hidden}
.panel.glow::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(80px);
  background:radial-gradient(circle,rgba(79,124,255,.3),transparent 70%);top:-200px;left:50%;transform:translateX(-50%);z-index:0}
.panel.glow>*{position:relative;z-index:1}
.cta-band{text-align:center}
.cta-band h2{max-width:22ch;margin:0 auto 16px}
.cta-band .lead{margin:0 auto 30px}
.cta-band .hero-cta{justify-content:center}
.newsletter{display:flex;gap:12px;max-width:520px;margin:22px auto 0;flex-wrap:wrap}
.newsletter input{flex:1;min-width:220px;padding:14px 16px;border-radius:11px;background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:#fff;font-family:inherit;font-size:.96rem}
.newsletter input:focus{outline:none;border-color:var(--blue)}

/* ===== Página interna hero ===== */
.page-hero{padding:clamp(56px,9vh,110px) 0 clamp(24px,4vh,44px);position:relative}
.page-hero .pill{margin-bottom:20px}
.page-hero p{max-width:64ch;margin-top:14px}
.breadcrumb{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.breadcrumb a:hover{color:var(--cyan)}

/* ===== Formulário ===== */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border-radius:11px;background:rgba(255,255,255,.03);
  border:1px solid var(--line-2);color:var(--ink);font-family:inherit;font-size:.96rem;transition:border-color .2s}
.field input::placeholder,.field textarea::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.field input.invalid,.field textarea.invalid,.field select.invalid{border-color:#f0713e}
.field .err{display:none;color:#ff9d7a;font-size:.82rem;margin-top:6px;font-family:var(--font-mono)}
.field input.invalid~.err,.field textarea.invalid~.err,.field select.invalid~.err{display:block}
.field select option{background:#0a1020}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form-alert{display:none;border-radius:11px;padding:14px 18px;margin-bottom:18px;font-size:.93rem;gap:11px;align-items:flex-start}
.form-alert.show{display:flex}
.form-alert.ok{background:rgba(38,213,238,.1);border:1px solid rgba(38,213,238,.4);color:#9be9f5}
.form-alert.fail{background:rgba(240,113,62,.1);border:1px solid rgba(240,113,62,.4);color:#f2b08e}
.info-row{display:flex;gap:14px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line)}
.info-row .ic{flex:none;width:44px;height:44px;border-radius:11px;display:grid;place-items:center;color:var(--cyan);background:rgba(38,213,238,.08);border:1px solid var(--line);font-size:1.1rem}
.info-row b{display:block;color:#fff;font-size:.95rem}
.info-row a,.info-row span{color:var(--ink-2);font-size:.92rem}
.info-row a:hover{color:var(--cyan)}

/* ===== Footer ===== */
.footer{border-top:1px solid var(--line);padding:64px 0 32px;margin-top:30px;background:rgba(4,7,14,.5)}
.footer .cols{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:38px}
.footer .brand{margin-bottom:16px}
.footer .desc{font-size:.9rem;color:var(--muted);max-width:34ch}
.footer h5{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:15px}
.footer a{display:block;color:var(--ink-2);font-size:.9rem;padding:5px 0;transition:color .2s}
.footer a:hover{color:#fff}
.footer .social{display:flex;gap:11px;margin-top:15px}
.footer .social a{width:41px;height:41px;border-radius:11px;display:grid;place-items:center;border:1px solid var(--line);color:var(--ink-2);font-size:1.05rem;padding:0}
.footer .social a:hover{color:var(--cyan);border-color:var(--cyan)}
.footer .grp{margin-top:16px;font-family:var(--font-mono);font-size:.72rem;color:var(--muted);letter-spacing:.04em}
.footer .grp b{color:var(--gold)}
.footer .fbottom{margin-top:42px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-family:var(--font-mono);font-size:.72rem;color:var(--muted-2)}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}.d5{transition-delay:.4s}

/* ===== Responsivo ===== */
@media(max-width:940px){
  .nav{position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;padding:16px var(--gutter) 24px;
    background:rgba(8,12,24,.98);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);transform:translateY(-135%);transition:transform .4s;max-height:calc(100vh - 76px);overflow:auto}
  .nav.open{transform:none}
  .navlink{padding:13px 12px;font-size:1rem}.nav .btn{margin:10px 0 0;justify-content:center}
  .nav-toggle{display:grid;place-items:center}
  .courses{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:38px}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .g2,.g3,.g4,.courses{grid-template-columns:1fr}
  .hero-trust{gap:22px}
  .footer .cols{grid-template-columns:1fr}.footer .fbottom{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}