/* ============================================================
   Universidade 365 — site institucional
   Paleta tirada do proprio logo: azul -> ciano -> roxo.
   ============================================================ */

:root{
  --azul:#0C6FE8;
  --ciano:#22D3EE;
  --roxo:#A855F7;
  --violeta:#6366F1;

  --fundo:#080B16;
  --fundo-2:#0D1222;
  --cartao:rgba(255,255,255,.035);
  --borda:rgba(255,255,255,.08);

  --tinta:#F1F5FB;
  --tinta-2:#9FB0CC;
  --tinta-3:#64748B;

  --display:'Outfit',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;

  --r:18px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0; background:var(--fundo); color:var(--tinta);
  font-family:var(--sans); font-size:16px; line-height:1.6;
  overflow-x:hidden; -webkit-font-smoothing:antialiased;
}

h1,h2,h3{font-family:var(--display); line-height:1.15; letter-spacing:-.03em; margin:0}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}

/* ---------- fundo vivo ---------- */
.aurora{position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden}
.orb{position:absolute; border-radius:50%; filter:blur(90px); opacity:.5;
  will-change:transform; transition:transform 1.4s cubic-bezier(.22,1,.36,1)}
.o1{width:620px; height:620px; top:-240px; left:-160px;
  background:radial-gradient(circle,var(--azul),transparent 68%)}
.o2{width:520px; height:520px; top:140px; right:-180px;
  background:radial-gradient(circle,var(--ciano),transparent 68%); opacity:.34}
.o3{width:680px; height:680px; top:980px; left:38%;
  background:radial-gradient(circle,var(--roxo),transparent 68%); opacity:.3}

.malha{position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.55}

main,.topo,.rodape{position:relative; z-index:1}

/* ---------- topo ---------- */
.topo{
  position:sticky; top:0; z-index:40;
  display:flex; align-items:center; justify-content:space-between; gap:20px;
  max-width:var(--max); margin:0 auto; padding:18px 24px;
  backdrop-filter:blur(14px);
}
.topo::after{content:''; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(180deg,rgba(8,11,22,.85),rgba(8,11,22,.4));
  opacity:0; transition:opacity .3s}
.topo.preso::after{opacity:1}

.marca{display:flex; align-items:center; gap:11px; font-family:var(--display);
  font-size:19px; font-weight:600; letter-spacing:-.02em}
.marca img{filter:drop-shadow(0 3px 10px rgba(12,111,232,.45))}
.marca b{font-weight:800;
  background:linear-gradient(100deg,var(--ciano),var(--roxo));
  -webkit-background-clip:text; background-clip:text; color:transparent}

.nav{display:flex; align-items:center; gap:28px; font-size:14.5px; font-weight:500}
.nav a{color:var(--tinta-2); transition:color .2s}
.nav a:hover{color:var(--tinta)}
.btn-topo{
  padding:9px 18px; border-radius:999px; color:var(--tinta)!important;
  background:linear-gradient(100deg,var(--azul),var(--violeta));
  box-shadow:0 5px 18px rgba(12,111,232,.35); transition:transform .2s, box-shadow .2s}
.btn-topo:hover{transform:translateY(-1px); box-shadow:0 8px 26px rgba(12,111,232,.5)}

/* ---------- hero ---------- */
.hero{max-width:var(--max); margin:0 auto; padding:86px 24px 64px}
.hero-in{max-width:860px}

.selo{display:inline-flex; align-items:center; gap:9px; font-size:13.5px; font-weight:500;
  color:var(--tinta-2); background:var(--cartao); border:1px solid var(--borda);
  padding:7px 16px; border-radius:999px; margin-bottom:28px}
.ponto{width:7px; height:7px; border-radius:50%; background:#22C55E;
  box-shadow:0 0 0 0 rgba(34,197,94,.6); animation:pulsa 2.4s infinite}
@keyframes pulsa{70%{box-shadow:0 0 0 9px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}

h1{font-size:clamp(36px,6.2vw,64px); font-weight:700; margin-bottom:22px}
.grad{background:linear-gradient(100deg,var(--azul) 5%,var(--ciano) 48%,var(--roxo) 95%);
  -webkit-background-clip:text; background-clip:text; color:transparent}

.sub{font-size:clamp(16.5px,2vw,19px); color:var(--tinta-2); max-width:640px; margin:0 0 34px}
.sub b{color:var(--tinta); font-weight:600}

.hero-btns{display:flex; gap:13px; flex-wrap:wrap; margin-bottom:58px}
.btn{display:inline-flex; align-items:center; justify-content:center;
  padding:13px 26px; border-radius:999px; font-weight:600; font-size:15px;
  background:var(--cartao); border:1px solid var(--borda); color:var(--tinta);
  transition:transform .2s, background .2s, box-shadow .2s}
.btn:hover{transform:translateY(-2px); background:rgba(255,255,255,.07)}
.btn.primario{background:linear-gradient(100deg,var(--azul),var(--violeta));
  border-color:transparent; box-shadow:0 8px 26px rgba(12,111,232,.38)}
.btn.primario:hover{box-shadow:0 12px 34px rgba(12,111,232,.52)}
.btn.grande{padding:17px 36px; font-size:17px}

.numeros{display:flex; gap:46px; flex-wrap:wrap}
.num b{display:block; font-family:var(--display); font-size:38px; font-weight:700;
  background:linear-gradient(100deg,var(--ciano),var(--roxo));
  -webkit-background-clip:text; background-clip:text; color:transparent}
.num small{color:var(--tinta-3); font-size:13.5px}

/* ---------- secoes ---------- */
.secao{max-width:var(--max); margin:0 auto; padding:84px 24px}
.tit{max-width:620px; margin-bottom:46px}
.etiqueta{display:inline-block; font-size:12.5px; font-weight:600; letter-spacing:.14em;
  text-transform:uppercase; color:var(--ciano); margin-bottom:14px}
.tit h2{font-size:clamp(28px,4.2vw,42px); font-weight:700; margin-bottom:12px}
.tit p{color:var(--tinta-2); font-size:17px; margin:0}

/* ---------- cards ---------- */
.grade{display:grid; grid-template-columns:repeat(auto-fill,minmax(310px,1fr)); gap:20px}

.card{
  position:relative; display:flex; flex-direction:column; gap:11px;
  padding:26px; border-radius:var(--r);
  background:var(--cartao); border:1px solid var(--borda);
  overflow:hidden; transition:transform .35s cubic-bezier(.22,1,.36,1), border-color .3s;
}
/* O brilho segue o cursor dentro do card: as variaveis --mx/--my sao
   atualizadas no JS. Sem JS, fica um card estatico normal. */
.card::before{content:''; position:absolute; inset:0; opacity:0; transition:opacity .35s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),
    color-mix(in srgb, var(--c1,#0C6FE8) 16%, transparent), transparent 62%)}
.card:hover{transform:translateY(-5px); border-color:rgba(255,255,255,.17)}
.card:hover::before{opacity:1}

.card-topo{display:flex; align-items:center; justify-content:space-between; margin-bottom:5px}
.ico{width:46px; height:46px; border-radius:13px; display:grid; place-items:center;
  background:linear-gradient(135deg,var(--c1,#0C6FE8),var(--c2,#6366F1));
  box-shadow:0 7px 20px color-mix(in srgb, var(--c1,#0C6FE8) 38%, transparent)}
.ico svg{width:23px; height:23px; color:#fff}
.tag{font-size:11.5px; font-weight:600; letter-spacing:.07em; text-transform:uppercase;
  color:var(--tinta-3); border:1px solid var(--borda); padding:4px 10px; border-radius:999px}

.card h3{font-size:21px; font-weight:600}
.card p{color:var(--tinta-2); font-size:14.8px; margin:0; flex:1}
.link{display:inline-flex; align-items:center; gap:7px; font-size:13.5px; font-weight:600;
  color:var(--ciano); margin-top:6px}
.link i{font-style:normal; transition:transform .25s}
.card:hover .link i{transform:translateX(5px)}

.card.vazio{border-style:dashed; background:transparent}
.card.vazio .ico{background:var(--cartao); border:1px solid var(--borda); box-shadow:none}
.card.vazio .ico svg{color:var(--tinta-2)}

/* ---------- passos ---------- */
.passos{display:grid; grid-template-columns:repeat(auto-fit,minmax(248px,1fr)); gap:20px}
.passo{padding:26px; border-radius:var(--r); background:var(--cartao); border:1px solid var(--borda)}
.passo .n{font-family:var(--display); font-size:13px; font-weight:700; letter-spacing:.1em;
  color:var(--ciano); display:block; margin-bottom:14px}
.passo h3{font-size:18.5px; font-weight:600; margin-bottom:8px}
.passo p{color:var(--tinta-2); font-size:14.5px; margin:0}

/* ---------- cta ---------- */
.cta-in{text-align:center; padding:66px 32px; border-radius:26px;
  background:linear-gradient(140deg,rgba(12,111,232,.16),rgba(168,85,247,.14));
  border:1px solid var(--borda)}
.cta-in h2{font-size:clamp(26px,4vw,38px); font-weight:700; margin-bottom:12px}
.cta-in p{color:var(--tinta-2); font-size:17px; margin:0 0 28px}

/* ---------- rodape ---------- */
.rodape{border-top:1px solid var(--borda); margin-top:40px}
.rodape-in{max-width:var(--max); margin:0 auto; padding:38px 24px 22px;
  display:flex; align-items:center; justify-content:space-between; gap:22px; flex-wrap:wrap}
.rodape-marca{display:flex; align-items:center; gap:10px; font-family:var(--display);
  font-size:17px; font-weight:600}
.rodape-marca b{font-weight:800;
  background:linear-gradient(100deg,var(--ciano),var(--roxo));
  -webkit-background-clip:text; background-clip:text; color:transparent}
.rodape-links{display:flex; gap:26px; font-size:14.5px; color:var(--tinta-2)}
.rodape-links a:hover{color:var(--tinta)}
.rodape-legal{max-width:var(--max); margin:0 auto; padding:0 24px 34px;
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  font-size:13px; color:var(--tinta-3)}

/* ---------- revelacao ---------- */
.rev{opacity:0; transform:translateY(22px);
  transition:opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1)}
.rev.vis{opacity:1; transform:none}
.d1{transition-delay:.09s} .d2{transition-delay:.18s}
.d3{transition-delay:.27s} .d4{transition-delay:.36s}

/* Quem pediu menos movimento recebe a pagina parada, nao quebrada. */
@media (prefers-reduced-motion:reduce){
  *{animation:none!important; transition:none!important}
  .rev{opacity:1; transform:none}
  html{scroll-behavior:auto}
}

@media (max-width:860px){
  .nav a:not(.btn-topo){display:none}
  .hero{padding:58px 20px 44px}
  .secao{padding:62px 20px}
  .numeros{gap:30px}
  .num b{font-size:31px}
  .malha{display:none}
  .orb{filter:blur(70px); opacity:.38}
}