@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,600;12..96,800&family=Public+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@500;700&display=swap');

/* =========================================================
   TOKENS
   ========================================================= */
:root{
  --marinho:#004e7a;
  --marinho-esc:#00395a;
  --marinho-claro:#0a6ea6;
  --laranja:#ff7400;
  --laranja-esc:#e06600;
  --tinta:#0b2a3d;
  --tinta-suave:#5a6f7f;
  --papel:#f4f7f9;
  --branco:#ffffff;
  --linha:#dde6ed;
  --verde:#0f7a4f;
  --verde-fundo:#e7f5ee;
  --vermelho:#b3261e;
  --vermelho-fundo:#fdecea;
  --ambar:#8a5b00;
  --ambar-fundo:#fff4e0;

  --display:'Bricolage Grotesque', 'Segoe UI', system-ui, sans-serif;
  --corpo:'Public Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono:'JetBrains Mono', ui-monospace, 'Courier New', monospace;

  --raio:14px;
  --raio-sm:9px;
  --sombra:0 1px 2px rgba(11,42,61,.06), 0 8px 24px rgba(11,42,61,.07);
  --sombra-forte:0 12px 40px rgba(11,42,61,.16);
  --largura:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--papel); color:var(--tinta);
  font-family:var(--corpo); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:var(--marinho); text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display); line-height:1.15; margin:0 0 .5em; letter-spacing:-.02em}
h1{font-size:clamp(1.9rem,4.2vw,3rem); font-weight:800}
h2{font-size:clamp(1.4rem,3vw,2.1rem); font-weight:700}
h3{font-size:1.15rem; font-weight:600}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--laranja); outline-offset:2px; border-radius:4px}

.container{width:100%; max-width:var(--largura); margin:0 auto; padding:0 18px}
.txt-suave{color:var(--tinta-suave)}
.txt-centro{text-align:center}
.mono{font-family:var(--mono)}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.secao{padding:52px 0}
.secao-clara{background:var(--branco)}

/* =========================================================
   CABECALHO
   ========================================================= */
.topo{background:var(--marinho); color:#fff; position:sticky; top:0; z-index:60}
.topo a{color:#fff}
.topo-inner{display:flex; align-items:center; gap:18px; height:66px}
.marca{display:flex; align-items:center; gap:10px; font-family:var(--display); font-weight:800;
  font-size:1.2rem; letter-spacing:-.03em; text-decoration:none}
.marca:hover{text-decoration:none}
.marca-selo{width:32px;height:32px;border-radius:9px;background:var(--laranja);
  display:grid;place-items:center;font-size:.95rem;color:#fff;flex:none}
.nav{display:flex; align-items:center; gap:4px; margin-left:auto}
.nav a{padding:9px 13px; border-radius:9px; font-size:.94rem; font-weight:500}
.nav a:hover{background:rgba(255,255,255,.12); text-decoration:none}
.nav a.destaque{background:var(--laranja); font-weight:600}
.nav a.destaque:hover{background:var(--laranja-esc)}
.menu-btn{display:none; margin-left:auto; background:rgba(255,255,255,.12); border:0; color:#fff;
  width:42px;height:42px;border-radius:10px; font-size:1.3rem; cursor:pointer}

@media (max-width:860px){
  .menu-btn{display:block}
  .nav{position:absolute; top:66px; left:0; right:0; background:var(--marinho-esc);
    flex-direction:column; align-items:stretch; gap:0; padding:8px; display:none;
    box-shadow:var(--sombra-forte)}
  .nav.aberto{display:flex}
  .nav a{padding:13px}
}

/* =========================================================
   BOTOES
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  background:var(--laranja); color:#fff; border:0; cursor:pointer;
  padding:13px 22px; border-radius:11px; font-family:var(--corpo);
  font-weight:600; font-size:1rem; line-height:1.2; text-decoration:none;
  transition:transform .12s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover{background:var(--laranja-esc); color:#fff; text-decoration:none; transform:translateY(-1px);
  box-shadow:0 6px 18px rgba(255,116,0,.28)}
.btn:active{transform:translateY(0)}
.btn.secundario{background:var(--marinho)}
.btn.secundario:hover{background:var(--marinho-esc); box-shadow:0 6px 18px rgba(0,78,122,.25)}
.btn.contorno{background:transparent; color:var(--marinho); border:2px solid var(--linha)}
.btn.contorno:hover{border-color:var(--marinho); background:#fff; color:var(--marinho)}
.btn.perigo{background:var(--vermelho)}
.btn.pequeno{padding:8px 14px; font-size:.87rem; border-radius:9px}
.btn.largura-total{width:100%}
.btn[disabled]{opacity:.5; pointer-events:none}
.linha-botoes{display:flex; gap:10px; flex-wrap:wrap}

/* =========================================================
   HERO
   ========================================================= */
.hero{background:
    radial-gradient(1000px 420px at 12% -10%, #0a6ea6 0%, transparent 60%),
    linear-gradient(160deg, var(--marinho) 0%, #002d47 100%);
  color:#fff; padding:64px 0 72px; position:relative; overflow:hidden}
.hero::after{content:''; position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:44px 44px; mask-image:radial-gradient(700px 400px at 80% 0%, #000, transparent 75%);
  pointer-events:none}
.hero .container{position:relative; z-index:2}
.hero h1{color:#fff; max-width:16ch}
.hero p.chamada{font-size:1.12rem; color:#cfe3ef; max-width:56ch}
.hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:44px; align-items:center}
.etiqueta{display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.2); padding:6px 13px; border-radius:99px;
  font-size:.8rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; margin-bottom:18px}
.hero-numeros{display:flex; gap:28px; margin-top:30px; flex-wrap:wrap}
.hero-numeros b{display:block; font-family:var(--display); font-size:1.7rem; line-height:1}
.hero-numeros span{font-size:.85rem; color:#a9c8db}

@media (max-width:860px){ .hero-grid{grid-template-columns:1fr; gap:30px} }

/* =========================================================
   VERIFICADOR DE CERTIFICADO  (elemento assinatura)
   ========================================================= */
.verificador{
  background:var(--branco); color:var(--tinta); border-radius:18px; padding:26px;
  box-shadow:var(--sombra-forte); border-top:5px solid var(--laranja);
}
.verificador h3{font-size:1.15rem; margin-bottom:4px}
.verificador p{font-size:.9rem; color:var(--tinta-suave); margin-bottom:16px}
.campo-codigo{
  width:100%; font-family:var(--mono); font-size:clamp(1rem,3.6vw,1.32rem); font-weight:700;
  letter-spacing:.12em; text-align:center; text-transform:uppercase;
  padding:16px 12px; border:2px dashed var(--linha); border-radius:12px; background:#fbfdff;
  color:var(--tinta);
}
.campo-codigo:focus{border-color:var(--marinho); border-style:solid; background:#fff; outline:none}
.campo-codigo::placeholder{color:#b6c6d3; letter-spacing:.12em}
.dica-qr{display:flex; align-items:center; gap:10px; margin-top:14px; font-size:.84rem; color:var(--tinta-suave)}
.dica-qr svg{flex:none}

/* =========================================================
   CARTOES / GRIDS
   ========================================================= */
.grid{display:grid; gap:20px}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.grid.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){ .grid.g4{grid-template-columns:repeat(2,1fr)} .grid.g3{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){ .grid.g2,.grid.g3,.grid.g4{grid-template-columns:1fr} }

.cartao{background:var(--branco); border:1px solid var(--linha); border-radius:var(--raio);
  padding:22px; box-shadow:var(--sombra)}

.card-curso{background:var(--branco); border:1px solid var(--linha); border-radius:var(--raio);
  overflow:hidden; display:flex; flex-direction:column; transition:transform .16s ease, box-shadow .16s ease}
.card-curso:hover{transform:translateY(-3px); box-shadow:var(--sombra-forte)}
.card-curso .capa{aspect-ratio:16/9; background:linear-gradient(135deg,#e8eef4,#d7e3ec); overflow:hidden}
.card-curso .capa img{width:100%;height:100%;object-fit:cover}
.card-curso .corpo{padding:16px 18px 20px; display:flex; flex-direction:column; flex:1}
.card-curso h3{margin-bottom:6px; font-size:1.05rem}
.card-curso h3 a{color:var(--tinta)}
.card-curso p{font-size:.9rem; color:var(--tinta-suave); flex:1}
.card-curso .rodape{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-top:14px}

.tag{display:inline-block; font-size:.72rem; font-weight:700; letter-spacing:.06em;
  text-transform:uppercase; padding:4px 9px; border-radius:6px; background:#eaf2f7; color:var(--marinho)}
.tag.laranja{background:#fff0e0; color:var(--laranja-esc)}
.tag.verde{background:var(--verde-fundo); color:var(--verde)}
.tag.vermelha{background:var(--vermelho-fundo); color:var(--vermelho)}

.chip-categoria{display:flex; align-items:center; gap:10px; background:var(--branco);
  border:1px solid var(--linha); border-radius:12px; padding:13px 15px; font-weight:600;
  font-size:.93rem; color:var(--tinta); transition:border-color .15s ease, transform .15s ease}
.chip-categoria:hover{border-color:var(--marinho); transform:translateY(-2px); text-decoration:none}
.chip-categoria small{display:block; font-weight:400; color:var(--tinta-suave); font-size:.78rem}

/* passos numerados (sequencia real do fluxo) */
.passos{counter-reset:passo; display:grid; gap:18px; grid-template-columns:repeat(4,1fr)}
@media (max-width:860px){ .passos{grid-template-columns:1fr 1fr} }
@media (max-width:520px){ .passos{grid-template-columns:1fr} }
.passo{position:relative; padding-top:16px; border-top:3px solid var(--linha)}
.passo::before{counter-increment:passo; content:counter(passo,decimal-leading-zero);
  font-family:var(--mono); font-size:.8rem; font-weight:700; color:var(--laranja); display:block; margin-bottom:8px}
.passo h3{font-size:1rem; margin-bottom:4px}
.passo p{font-size:.9rem; color:var(--tinta-suave); margin:0}

/* =========================================================
   FORMULARIOS
   ========================================================= */
.form{display:grid; gap:15px}
.form label{display:block; font-weight:600; font-size:.9rem; color:var(--tinta)}
.form label.check{display:flex; align-items:flex-start; gap:9px; font-weight:400; font-size:.9rem; color:var(--tinta-suave)}
.form label.check input{margin-top:4px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],
input[type=date],select,textarea{
  width:100%; margin-top:6px; padding:12px 14px; border:1.5px solid var(--linha);
  border-radius:10px; font-family:var(--corpo); font-size:1rem; color:var(--tinta);
  background:#fff; transition:border-color .15s ease, box-shadow .15s ease;
}
input:focus,select:focus,textarea:focus{border-color:var(--marinho);
  box-shadow:0 0 0 3px rgba(0,78,122,.12); outline:none}
textarea{min-height:120px; resize:vertical; line-height:1.6}
.form-2col{display:grid; grid-template-columns:1fr 1fr; gap:15px}
@media (max-width:640px){ .form-2col{grid-template-columns:1fr} }

.tela-auth{display:grid; place-items:center; min-height:100vh; padding:28px 16px;
  background:linear-gradient(160deg,var(--marinho) 0%, #002d47 100%)}
.caixa-auth{background:#fff; width:100%; max-width:430px; border-radius:18px;
  padding:32px; box-shadow:var(--sombra-forte)}
.logo-auth{font-family:var(--display); font-size:1.5rem; margin-bottom:6px; text-align:center}
.caixa-auth .txt-suave{text-align:center}

/* =========================================================
   ALERTAS / BADGES
   ========================================================= */
.alerta{padding:13px 16px; border-radius:11px; font-size:.93rem; margin-bottom:14px; border:1px solid}
.alerta.ok{background:var(--verde-fundo); border-color:#bfe4d1; color:var(--verde)}
.alerta.erro{background:var(--vermelho-fundo); border-color:#f5c6c2; color:var(--vermelho)}
.alerta.aviso{background:var(--ambar-fundo); border-color:#f2dcae; color:var(--ambar)}
.alerta.info{background:#eaf3f9; border-color:#c9e0ef; color:var(--marinho)}

/* =========================================================
   PROGRESSO
   ========================================================= */
.barra{height:8px; background:#e7eef4; border-radius:99px; overflow:hidden}
.barra i{display:block; height:100%; background:linear-gradient(90deg,var(--marinho),var(--marinho-claro));
  border-radius:99px; transition:width .4s ease}
.barra.completa i{background:linear-gradient(90deg,#0f7a4f,#28a86e)}

/* =========================================================
   TABELAS
   ========================================================= */
.tabela-wrap{overflow-x:auto; border:1px solid var(--linha); border-radius:var(--raio); background:#fff}
table.tabela{width:100%; border-collapse:collapse; font-size:.92rem; min-width:560px}
table.tabela th{background:#f7fafc; text-align:left; padding:12px 14px; font-weight:700;
  font-size:.78rem; letter-spacing:.06em; text-transform:uppercase; color:var(--tinta-suave);
  border-bottom:1px solid var(--linha); white-space:nowrap}
table.tabela td{padding:13px 14px; border-bottom:1px solid #eef3f7; vertical-align:middle}
table.tabela tr:last-child td{border-bottom:0}
table.tabela tr:hover td{background:#fbfdff}

/* =========================================================
   PAGINACAO
   ========================================================= */
.paginacao{display:flex; gap:6px; justify-content:center; margin-top:28px; flex-wrap:wrap}
.paginacao a,.paginacao span{padding:9px 14px; border-radius:9px; border:1px solid var(--linha);
  background:#fff; font-size:.9rem; font-weight:600}
.paginacao a:hover{border-color:var(--marinho); text-decoration:none}
.paginacao .atual{background:var(--marinho); color:#fff; border-color:var(--marinho)}

/* =========================================================
   PAGINA DE VALIDACAO
   ========================================================= */
.resultado-valido{border:1px solid #bfe4d1; background:#fff; border-radius:18px; overflow:hidden;
  box-shadow:var(--sombra)}
.resultado-valido .faixa{background:var(--verde); color:#fff; padding:16px 24px;
  display:flex; align-items:center; gap:14px}
.resultado-invalido .faixa{background:var(--vermelho)}
.resultado-cancelado .faixa{background:var(--ambar)}
.faixa h2{color:#fff; margin:0; font-size:1.2rem}
.faixa small{display:block; opacity:.9; font-weight:400; font-size:.85rem}
.selo-check{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.2);
  display:grid;place-items:center;flex:none;font-size:1.4rem}

.ficha{display:grid; grid-template-columns:repeat(2,1fr); gap:0}
@media (max-width:700px){ .ficha{grid-template-columns:1fr} }
.ficha .item{padding:16px 24px; border-bottom:1px solid #eef3f7; border-right:1px solid #eef3f7}
.ficha .item:nth-child(2n){border-right:0}
.ficha .item.largo{grid-column:1/-1; border-right:0}
.ficha .rotulo{font-size:.74rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase;
  color:var(--tinta-suave); margin-bottom:3px}
.ficha .valor{font-size:1.05rem; font-weight:600}
.ficha .valor.codigo{font-family:var(--mono); letter-spacing:.06em; font-size:1rem}

.lista-conteudo{margin:0; padding-left:20px; columns:2; column-gap:34px; font-size:.93rem}
@media (max-width:700px){ .lista-conteudo{columns:1} }

/* selo carimbo */
.selo-stamp{width:132px;height:132px;border-radius:50%;border:3px double var(--verde);
  color:var(--verde); display:grid; place-items:center; text-align:center; flex:none;
  transform:rotate(-8deg); font-family:var(--display); line-height:1.1; padding:10px}
.selo-stamp b{display:block; font-size:1.5rem; letter-spacing:-.02em}
.selo-stamp small{font-size:.6rem; letter-spacing:.14em; text-transform:uppercase; display:block; margin-top:4px}
@media (prefers-reduced-motion:no-preference){
  .selo-stamp{animation:carimbar .45s cubic-bezier(.2,1.4,.4,1) both}
  @keyframes carimbar{from{transform:rotate(-26deg) scale(1.7); opacity:0} to{transform:rotate(-8deg) scale(1); opacity:1}}
}

/* =========================================================
   AREA DO ALUNO / ADMIN
   ========================================================= */
.painel{display:grid; grid-template-columns:250px 1fr; min-height:100vh}
@media (max-width:900px){ .painel{grid-template-columns:1fr} }
.lateral{background:var(--marinho); color:#fff; padding:20px 14px}
.lateral a{display:flex; align-items:center; gap:10px; color:#cfe3ef; padding:11px 13px;
  border-radius:10px; font-size:.94rem; font-weight:500; margin-bottom:2px}
.lateral a:hover{background:rgba(255,255,255,.1); color:#fff; text-decoration:none}
.lateral a.ativo{background:var(--laranja); color:#fff}
.lateral .titulo-lateral{font-family:var(--display); font-weight:800; font-size:1.1rem;
  color:#fff; padding:6px 13px 16px; display:block}
.lateral .grupo{font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:#7fa9c4;
  padding:16px 13px 6px}
@media (max-width:900px){
  .lateral{display:flex; gap:6px; overflow-x:auto; padding:10px; align-items:center}
  .lateral a{margin:0; white-space:nowrap; padding:9px 12px}
  .lateral .titulo-lateral,.lateral .grupo{display:none}
}
.conteudo{padding:28px 24px 60px; max-width:1100px; width:100%}
@media (max-width:640px){ .conteudo{padding:20px 16px 48px} }

.metricas{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:26px}
@media (max-width:900px){ .metricas{grid-template-columns:repeat(2,1fr)} }
.metrica{background:#fff; border:1px solid var(--linha); border-radius:var(--raio); padding:16px 18px}
.metrica b{display:block; font-family:var(--display); font-size:1.9rem; line-height:1.1; color:var(--marinho)}
.metrica span{font-size:.82rem; color:var(--tinta-suave)}

.cabecalho-pagina{display:flex; align-items:center; justify-content:space-between; gap:14px;
  flex-wrap:wrap; margin-bottom:22px}
.cabecalho-pagina h1{font-size:1.65rem; margin:0}

/* lista de aulas */
.lista-aulas{list-style:none; margin:0; padding:0; border:1px solid var(--linha);
  border-radius:var(--raio); overflow:hidden; background:#fff}
.lista-aulas li{display:flex; align-items:center; gap:12px; padding:14px 16px; border-bottom:1px solid #eef3f7}
.lista-aulas li:last-child{border-bottom:0}
.lista-aulas .num{width:30px;height:30px;border-radius:50%;background:#eef3f7;color:var(--tinta-suave);
  display:grid;place-items:center;font-size:.82rem;font-weight:700;flex:none;font-family:var(--mono)}
.lista-aulas li.feita .num{background:var(--verde-fundo); color:var(--verde)}
.lista-aulas li.atual{background:#f2f8fc}
.lista-aulas .tit{flex:1; font-size:.95rem}
.lista-aulas .tit small{display:block; color:var(--tinta-suave); font-size:.8rem}

/* prova */
.questao{background:#fff; border:1px solid var(--linha); border-radius:var(--raio);
  padding:20px; margin-bottom:16px}
.questao .enunciado{font-weight:600; margin-bottom:14px}
.questao label{display:flex; gap:10px; align-items:flex-start; padding:11px 13px; border:1.5px solid var(--linha);
  border-radius:10px; margin-bottom:8px; cursor:pointer; font-size:.95rem; transition:border-color .12s ease, background .12s ease}
.questao label:hover{border-color:var(--marinho-claro); background:#f7fbfd}
.questao input[type=radio]{margin-top:4px; accent-color:var(--marinho)}

/* leitura da aula */
.leitura{background:#fff; border:1px solid var(--linha); border-radius:var(--raio); padding:28px}
.leitura h2{margin-top:0}
.leitura .texto{font-size:1.03rem; line-height:1.75; color:#23404f}
.leitura .texto p{margin-bottom:1.1em}
.video-wrap{position:relative; padding-top:56.25%; border-radius:12px; overflow:hidden; margin-bottom:22px; background:#000}
.video-wrap iframe{position:absolute; inset:0; width:100%; height:100%; border:0}

/* =========================================================
   RODAPE
   ========================================================= */
.rodape{background:var(--tinta); color:#a9c1cf; padding:44px 0 26px; margin-top:60px}
.rodape a{color:#cfe3ef}
.rodape h4{color:#fff; font-family:var(--display); font-size:1rem; margin-bottom:12px}
.rodape ul{list-style:none; margin:0; padding:0}
.rodape li{margin-bottom:7px; font-size:.9rem}
.rodape-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:32px}
@media (max-width:860px){ .rodape-grid{grid-template-columns:1fr 1fr} }
@media (max-width:520px){ .rodape-grid{grid-template-columns:1fr} }
.rodape-base{border-top:1px solid rgba(255,255,255,.12); margin-top:32px; padding-top:18px;
  font-size:.84rem; display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap}

/* revelacao no scroll */
@media (prefers-reduced-motion:no-preference){
  .revelar{opacity:0; transform:translateY(14px); transition:opacity .5s ease, transform .5s ease}
  .revelar.visivel{opacity:1; transform:none}
}

/* utilitario impressao */
@media print{
  .topo,.rodape,.nao-imprimir{display:none !important}
}

/* =========================================================
   ===============  MODERNIZACAO (v2)  =====================
   Sobrescreve e complementa os blocos acima.
   ========================================================= */

:root{
  --sombra-suave:0 2px 8px rgba(11,42,61,.05);
  --sombra-media:0 6px 22px rgba(11,42,61,.10);
  --sombra-alta:0 22px 50px rgba(11,42,61,.20);
  --transicao:.28s cubic-bezier(.22,1,.36,1);
}

html{scroll-behavior:smooth}

/* ---------- cabecalho que encolhe ---------- */
.topo{transition:box-shadow var(--transicao), background var(--transicao)}
.topo.encolhido{box-shadow:0 6px 24px rgba(0,0,0,.20); background:var(--marinho-esc)}
.topo-inner{transition:height var(--transicao)}
.topo.encolhido .topo-inner{height:56px}

/* barra de progresso de leitura da pagina */
.progresso-scroll{position:fixed; top:0; left:0; height:3px; width:0;
  background:linear-gradient(90deg,var(--laranja),#ffb066); z-index:99; transition:width .1s linear}

/* ---------- botoes com brilho ---------- */
.btn{position:relative; overflow:hidden; isolation:isolate}
.btn::after{content:''; position:absolute; inset:0; z-index:-1; opacity:0;
  background:linear-gradient(120deg, transparent 20%, rgba(255,255,255,.28) 50%, transparent 80%);
  transform:translateX(-100%); transition:opacity .2s ease}
.btn:hover::after{opacity:1; animation:brilho .8s ease}
@keyframes brilho{to{transform:translateX(100%)}}
@media (prefers-reduced-motion:reduce){ .btn:hover::after{animation:none} }

/* ---------- CARD DE CURSO (novo) ---------- */
.card-curso{
  border-radius:18px; border:1px solid var(--linha); background:#fff;
  box-shadow:var(--sombra-suave);
  transition:transform var(--transicao), box-shadow var(--transicao), border-color var(--transicao);
}
.card-curso:hover{transform:translateY(-6px); box-shadow:var(--sombra-alta); border-color:transparent}
.card-curso .capa{position:relative; aspect-ratio:16/9; overflow:hidden; background:#0b2a3d}
.card-curso .capa img{width:100%;height:100%;object-fit:cover; transition:transform .6s cubic-bezier(.22,1,.36,1)}
.card-curso:hover .capa img{transform:scale(1.07)}
.card-curso .capa::after{content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(11,42,61,0) 38%, rgba(11,42,61,.78) 100%)}

/* selos sobre a capa */
.selos-capa{position:absolute; left:12px; right:12px; bottom:11px; z-index:2;
  display:flex; gap:7px; flex-wrap:wrap; align-items:center}
.selo-capa{display:inline-flex; align-items:center; gap:6px; font-size:.78rem; font-weight:700;
  color:#fff; background:rgba(11,42,61,.55); backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.22); padding:5px 10px; border-radius:99px; line-height:1}
.selo-capa.horas{background:var(--laranja); border-color:transparent; font-size:.82rem}
.selo-capa svg{width:13px;height:13px;flex:none}
.selo-video{position:absolute; top:12px; right:12px; z-index:2; width:34px; height:34px;
  border-radius:50%; background:rgba(255,255,255,.92); display:grid; place-items:center;
  color:var(--marinho); box-shadow:var(--sombra-media)}
.tag-categoria-capa{position:absolute; top:12px; left:12px; z-index:2; background:#fff;
  color:var(--marinho); font-size:.7rem; font-weight:800; letter-spacing:.07em;
  text-transform:uppercase; padding:5px 10px; border-radius:7px; box-shadow:var(--sombra-suave)}

.card-curso .corpo{padding:16px 18px 18px}
.card-curso h3{font-size:1.06rem; line-height:1.3; margin:0 0 7px; min-height:2.6em}
.card-curso h3 a{color:var(--tinta); background-image:linear-gradient(var(--laranja),var(--laranja));
  background-size:0 2px; background-repeat:no-repeat; background-position:0 100%;
  transition:background-size var(--transicao)}
.card-curso:hover h3 a{background-size:100% 2px; text-decoration:none}
.card-curso p{font-size:.89rem; color:var(--tinta-suave); margin-bottom:14px;
  display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden}
.card-curso .btn-acessar{display:flex; align-items:center; justify-content:center; gap:8px;
  width:100%; background:var(--marinho); color:#fff; font-weight:700; padding:12px;
  border-radius:11px; transition:background var(--transicao), gap var(--transicao)}
.card-curso .btn-acessar:hover{background:var(--laranja); color:#fff; text-decoration:none; gap:13px}
.card-curso .btn-acessar svg{width:16px;height:16px}

/* ---------- reveal com escalonamento ---------- */
@media (prefers-reduced-motion:no-preference){
  .revelar{opacity:0; transform:translateY(22px) scale(.985);
    transition:opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1)}
  .revelar.visivel{opacity:1; transform:none}
  .revelar-esq{opacity:0; transform:translateX(-26px); transition:opacity .6s ease, transform .6s cubic-bezier(.22,1,.36,1)}
  .revelar-esq.visivel{opacity:1; transform:none}
  .flutua{animation:flutuar 6s ease-in-out infinite}
  @keyframes flutuar{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
}

/* ---------- hero ---------- */
.hero{padding:74px 0 84px}
.hero h1{letter-spacing:-.035em}
.hero-numeros b{font-size:2rem}
.verificador{border-radius:20px; box-shadow:var(--sombra-alta)}
.etiqueta{background:rgba(255,255,255,.12)}
.etiqueta::before{content:''; width:7px;height:7px;border-radius:50%;background:var(--laranja);
  box-shadow:0 0 0 0 rgba(255,116,0,.7); animation:pulsar 2.4s infinite}
@keyframes pulsar{70%{box-shadow:0 0 0 9px rgba(255,116,0,0)}100%{box-shadow:0 0 0 0 rgba(255,116,0,0)}}

/* ---------- chips de categoria ---------- */
.chip-categoria{border-radius:14px; padding:16px; box-shadow:var(--sombra-suave)}
.chip-categoria:hover{box-shadow:var(--sombra-media); border-color:var(--marinho)}
.chip-icone{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,var(--marinho),var(--marinho-claro)); color:#fff}
.chip-icone svg{width:19px;height:19px}

/* ---------- painel do aluno e admin ---------- */
.lateral{background:linear-gradient(180deg,var(--marinho) 0%, #002d47 100%);
  position:sticky; top:0; height:100vh; overflow-y:auto}
@media (max-width:900px){ .lateral{position:static; height:auto} }
.lateral a{transition:background var(--transicao), transform var(--transicao), color var(--transicao)}
.lateral a:hover{transform:translateX(3px)}
.lateral a.ativo{box-shadow:0 6px 16px rgba(255,116,0,.3)}
.conteudo{background:var(--papel)}

.cartao{border-radius:16px; box-shadow:var(--sombra-suave);
  transition:box-shadow var(--transicao), transform var(--transicao)}
.metrica{border-radius:16px; position:relative; overflow:hidden;
  transition:transform var(--transicao), box-shadow var(--transicao)}
.metrica:hover{transform:translateY(-3px); box-shadow:var(--sombra-media)}
.metrica::before{content:''; position:absolute; left:0; top:0; bottom:0; width:4px;
  background:linear-gradient(180deg,var(--laranja),#ffb066)}
.metrica b{font-size:2rem}

/* cartao de curso do aluno */
.card-aluno{background:#fff; border:1px solid var(--linha); border-radius:18px; overflow:hidden;
  box-shadow:var(--sombra-suave); transition:transform var(--transicao), box-shadow var(--transicao)}
.card-aluno:hover{transform:translateY(-4px); box-shadow:var(--sombra-media)}
.card-aluno .topo-card{display:flex; gap:14px; padding:16px; align-items:center}
.card-aluno .miniatura{width:104px; height:74px; border-radius:12px; object-fit:cover; flex:none}
.card-aluno .rodape-card{display:flex; gap:8px; padding:0 16px 16px; flex-wrap:wrap}

/* anel de progresso */
.anel{--p:0; width:56px; height:56px; border-radius:50%; flex:none; display:grid; place-items:center;
  background:conic-gradient(var(--marinho) calc(var(--p)*1%), #e7eef4 0);
  font-size:.78rem; font-weight:800; color:var(--marinho); position:relative}
.anel::before{content:''; position:absolute; inset:6px; background:#fff; border-radius:50%}
.anel span{position:relative; z-index:1}
.anel.completo{background:conic-gradient(var(--verde) calc(var(--p)*1%), #e7eef4 0); color:var(--verde)}

/* ---------- lista de aulas ---------- */
.lista-aulas{border-radius:16px}
.lista-aulas li{transition:background var(--transicao), padding-left var(--transicao)}
.lista-aulas li:hover{background:#f7fbfd; padding-left:20px}
.lista-aulas li.atual{background:linear-gradient(90deg,#eaf3f9,transparent); box-shadow:inset 3px 0 0 var(--marinho)}
.lista-aulas .num{transition:transform var(--transicao)}
.lista-aulas li:hover .num{transform:scale(1.08)}
.lista-aulas .marca-video{color:var(--vermelho); flex:none}

/* ---------- prova ---------- */
.questao{border-radius:16px; box-shadow:var(--sombra-suave)}
.questao label{transition:border-color var(--transicao), background var(--transicao), transform var(--transicao)}
.questao label:hover{transform:translateX(3px)}
.questao input[type=radio]:checked + span{font-weight:600; color:var(--marinho)}
.questao label:has(input:checked){border-color:var(--marinho); background:#eff7fc}

/* ---------- atalho para a prova ---------- */
.faixa-atalho{display:flex; align-items:center; gap:16px; flex-wrap:wrap;
  background:linear-gradient(120deg,#fff5eb,#ffffff); border:1px solid #ffddb8;
  border-radius:16px; padding:18px 20px; margin-bottom:22px}
.faixa-atalho .icone{width:44px;height:44px;border-radius:12px;background:var(--laranja);color:#fff;
  display:grid;place-items:center;flex:none}
.faixa-atalho div{flex:1; min-width:220px}
.faixa-atalho strong{display:block}
.faixa-atalho p{margin:2px 0 0; font-size:.88rem; color:var(--tinta-suave)}

/* ---------- video responsivo ---------- */
.video-wrap{border-radius:16px; box-shadow:var(--sombra-media)}
.video-capa{position:relative; border-radius:16px; overflow:hidden; cursor:pointer; background:#000}
.video-capa img{width:100%; display:block; opacity:.82; transition:opacity var(--transicao), transform .6s ease}
.video-capa:hover img{opacity:.62; transform:scale(1.04)}
.video-capa .play{position:absolute; inset:0; display:grid; place-items:center}
.video-capa .play i{width:66px;height:66px;border-radius:50%;background:rgba(255,255,255,.94);
  display:grid;place-items:center; box-shadow:var(--sombra-alta); transition:transform var(--transicao)}
.video-capa:hover .play i{transform:scale(1.09)}
.video-capa .play svg{width:24px;height:24px;color:var(--marinho);margin-left:3px}

/* ---------- tabelas ---------- */
.tabela-wrap{border-radius:16px; box-shadow:var(--sombra-suave)}

/* ---------- rodape ---------- */
.rodape{background:linear-gradient(180deg,#0b2a3d,#071c29)}

/* ---------- utilitarios ---------- */
.pilha{display:flex; flex-direction:column; gap:14px}
.entre{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap}
.arredondado{border-radius:16px}