/* ==========================================================================
   NAVEMAR — Consultoria, Treinamento e Qualificação Profissional
   Folha de estilo única. Sem framework, sem dependência externa.
   ========================================================================== */

:root{
  --azul:#043c5c;
  --azul-esc:#04283d;
  --azul-cl:#00639a;
  --laranja:#e7691c;
  --laranja-esc:#c75512;
  --verm:#d62828;
  --branco:#ffffff;
  --cinza:#dee6ee;
  --cinza-txt:#55636f;
  --cinza-bg:#f4f7fa;
  --borda:#e3e9f0;
  --sombra:0 10px 30px rgba(4,60,92,.10);
  --sombra-forte:0 18px 40px rgba(4,60,92,.18);
  --raio:14px;
  --larg:1180px;
  --fonte:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--fonte);color:var(--azul);
  background:var(--branco);line-height:1.6;font-size:17px;
}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:100%;max-width:var(--larg);margin:0 auto;padding:0 20px}

/* ---------- barra de topo ---------- */
.topbar{background:var(--azul-esc);color:var(--cinza);font-size:14px}
.topbar .container{display:flex;flex-wrap:wrap;gap:8px 26px;align-items:center;
  justify-content:flex-end;min-height:42px}
.topbar a{color:var(--cinza);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.topbar a:hover{color:var(--branco)}
.topbar .zap{color:#5ce07f;font-weight:700}

/* ---------- cabeçalho ---------- */
.cabecalho{background:var(--branco);border-bottom:1px solid var(--borda);
  position:sticky;top:0;z-index:50}
.cabecalho .container{display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:100px}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none}
.marca__img{height:75px;width:auto;display:block}
.rodape .marca__img{height:56px}
.marca__nome{font-size:30px;font-weight:800;letter-spacing:.5px;line-height:1}
.marca__nome .mar{color:var(--verm)}
.marca__sub{display:block;font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--cinza-txt);font-weight:600;margin-top:4px;white-space:nowrap}
.marca__icone{width:44px;height:44px;flex:0 0 44px}

.menu{display:flex;gap:4px;align-items:center}
.menu a{
  text-decoration:none;font-weight:600;font-size:14.5px;padding:10px 14px;
  border-radius:8px;color:var(--azul);white-space:nowrap;
}
.menu a:hover{background:var(--cinza-bg)}
.menu a.ativo{background:var(--azul);color:var(--branco)}
.menu .btn-zap{background:var(--laranja);color:#fff;margin-left:6px}
.menu .btn-zap:hover{background:var(--laranja-esc)}
.abrir-menu{display:none;background:none;border:1px solid var(--borda);border-radius:8px;
  padding:10px 12px;font-size:20px;cursor:pointer;color:var(--azul)}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;background:var(--laranja);color:#fff;
  text-decoration:none;font-weight:700;padding:15px 28px;border-radius:10px;
  border:0;cursor:pointer;font-size:16px;transition:.15s;box-shadow:0 6px 18px rgba(231,105,28,.35)
}
.btn:hover{background:var(--laranja-esc);transform:translateY(-1px)}
.btn--claro{background:var(--branco);color:var(--azul);box-shadow:var(--sombra)}
.btn--claro:hover{background:var(--cinza-bg)}
.btn--linha{background:transparent;border:2px solid var(--branco);color:#fff;box-shadow:none}
.btn--linha:hover{background:rgba(255,255,255,.12)}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;background:var(--azul)}
.hero__fundo{position:absolute;inset:0;background-size:cover;background-position:center 42%}
.hero__veu{position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(4,40,61,.95) 0%,rgba(4,40,61,.86) 45%,rgba(4,40,61,.45) 100%)}
.hero__conteudo{position:relative;padding:86px 0 78px;max-width:720px}
.hero__selo{display:inline-block;background:var(--laranja);color:#fff;font-weight:700;
  font-size:13px;letter-spacing:1.2px;text-transform:uppercase;padding:8px 16px;border-radius:6px}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.12;margin:20px 0 16px;font-weight:800}
.hero p{font-size:clamp(16px,2.1vw,20px);color:#cfdbe7;margin:0 0 30px}
.hero__acoes{display:flex;flex-wrap:wrap;gap:14px}
.hero__tiras{position:relative;display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid rgba(255,255,255,.14)}
.hero__tira{flex:1 1 220px;padding:20px 22px;border-right:1px solid rgba(255,255,255,.14)}
.hero__tira b{display:block;font-size:15px}
.hero__tira span{font-size:13.5px;color:#b9c7d6}

/* ---------- seções ---------- */
.secao{padding:74px 0}
.secao--cinza{background:var(--cinza-bg)}
.secao--azul{background:var(--azul);color:#fff}
.secao__cabeca{max-width:760px;margin-bottom:38px}
.secao__cabeca--centro{margin-left:auto;margin-right:auto;text-align:center}
.chapeu{display:inline-block;color:var(--laranja);font-weight:800;font-size:13px;
  letter-spacing:1.6px;text-transform:uppercase;margin-bottom:10px}
.secao h2{font-size:clamp(25px,3.6vw,38px);line-height:1.18;margin:0 0 14px;font-weight:800}
.secao--azul h2{color:#fff}
.secao p.lead{font-size:17.5px;color:var(--cinza-txt);margin:0}
.secao--azul p.lead{color:#c6d3e1}

/* ---------- grade de serviços ---------- */
.grade{display:grid;gap:24px}
.grade--3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grade--2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.grade--4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

.cartao{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);
  overflow:hidden;box-shadow:var(--sombra);display:flex;flex-direction:column;
  transition:.18s}
.cartao:hover{transform:translateY(-4px);box-shadow:var(--sombra-forte)}
.cartao__foto{aspect-ratio:16/10;object-fit:cover;width:100%}
.cartao__corpo{padding:22px 22px 26px;flex:1;display:flex;flex-direction:column}
.cartao__tag{color:var(--laranja);font-size:12.5px;font-weight:800;letter-spacing:1.2px;
  text-transform:uppercase}
.cartao h3{margin:8px 0 10px;font-size:20px;line-height:1.25}
.cartao p{margin:0 0 16px;color:var(--cinza-txt);font-size:15.5px}
.cartao ul{margin:0 0 18px;padding-left:18px;color:var(--cinza-txt);font-size:15px}
.cartao ul li{margin-bottom:5px}
.cartao__link{margin-top:auto;font-weight:700;color:var(--azul-cl);text-decoration:none;font-size:15px}
.cartao__link:hover{text-decoration:underline}

/* ---------- lista de motivos ---------- */
.motivo{display:flex;gap:16px;align-items:flex-start}
.motivo__num{flex:0 0 46px;height:46px;border-radius:12px;background:var(--laranja);
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px}
.motivo h3{margin:2px 0 6px;font-size:18px}
.motivo p{margin:0;color:var(--cinza-txt);font-size:15.5px}
.secao--azul .motivo p{color:#bccadb}

/* ---------- bloco lado a lado ---------- */
.duplo{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.duplo img{border-radius:var(--raio);box-shadow:var(--sombra-forte);width:100%;
  aspect-ratio:4/3;object-fit:cover}
.duplo--inverso{grid-template-columns:.95fr 1.05fr}

/* ---------- destaque legal ---------- */
.aviso-legal{background:#fff;border-left:6px solid var(--laranja);border-radius:10px;
  padding:24px 26px;box-shadow:var(--sombra)}
.aviso-legal h3{margin:0 0 10px;font-size:19px}
.aviso-legal p{margin:0 0 10px;color:var(--cinza-txt);font-size:15.5px}
.aviso-legal p:last-child{margin-bottom:0}
.aviso-legal small{color:#8a97a5}

/* ---------- números ---------- */
.numeros{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:22px}
.numero{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--raio);padding:26px 22px}
.numero b{display:block;font-size:34px;line-height:1;color:var(--laranja);font-weight:800}
.numero span{display:block;margin-top:8px;font-size:15px;color:#c6d3e1}

/* ---------- lista de NRs ---------- */
.nrs{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.nr{background:#fff;border:1px solid var(--borda);border-radius:10px;padding:16px 18px;
  box-shadow:0 4px 14px rgba(4,60,92,.06)}
.nr b{display:block;color:var(--azul);font-size:16px}
.nr span{font-size:14.5px;color:var(--cinza-txt)}

/* ---------- galeria ---------- */
.galeria{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.galeria img{border-radius:10px;aspect-ratio:4/3;object-fit:cover;box-shadow:var(--sombra)}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(120deg,var(--azul) 0%,#123a63 100%);color:#fff;
  border-radius:18px;padding:50px 46px;box-shadow:var(--sombra-forte)}
.cta h2{margin:0 0 12px;font-size:clamp(24px,3.4vw,34px)}
.cta p{margin:0 0 26px;color:#c6d3e1;font-size:17px}
.cta__acoes{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- formulário ---------- */
.form{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);
  padding:30px;box-shadow:var(--sombra)}
.form label{display:block;font-weight:700;font-size:14.5px;margin:0 0 6px}
.form input,.form select,.form textarea{
  width:100%;padding:13px 14px;border:1.6px solid var(--borda);border-radius:10px;
  font:inherit;font-size:15.5px;margin-bottom:16px;background:#fff;color:var(--azul)}
.form input:focus,.form select:focus,.form textarea:focus{
  outline:0;border-color:var(--azul-cl);box-shadow:0 0 0 3px rgba(0,99,154,.12)}
.form textarea{min-height:120px;resize:vertical}
.form small{display:block;color:#8a97a5;font-size:13px;margin-top:-8px;margin-bottom:16px}

/* ---------- contato ---------- */
.contato-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.contato-item .ico{flex:0 0 42px;height:42px;border-radius:10px;background:var(--cinza-bg);
  display:grid;place-items:center;font-size:20px}
.contato-item b{display:block;font-size:15px}
.contato-item a,.contato-item span{color:var(--cinza-txt);text-decoration:none;font-size:15.5px}
.contato-item a:hover{color:var(--azul-cl)}

/* ---------- perguntas ---------- */
.pergunta{background:#fff;border:1px solid var(--borda);border-radius:12px;margin-bottom:12px;
  box-shadow:0 4px 14px rgba(4,60,92,.05)}
.pergunta summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:16.5px;
  list-style:none;display:flex;justify-content:space-between;gap:16px}
.pergunta summary::-webkit-details-marker{display:none}
.pergunta summary::after{content:"+";color:var(--laranja);font-size:22px;line-height:1}
.pergunta[open] summary::after{content:"–"}
.pergunta__corpo{padding:0 22px 20px;color:var(--cinza-txt);font-size:15.5px}

/* ---------- rodapé ---------- */
.rodape{background:var(--azul-esc);color:#b9c7d6;padding:56px 0 0;font-size:15px}
.rodape__grade{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.rodape h4{color:#fff;font-size:15px;text-transform:uppercase;letter-spacing:1.2px;margin:0 0 16px}
.rodape a{color:#b9c7d6;text-decoration:none;display:block;margin-bottom:9px}
.rodape a:hover{color:#fff}
.rodape .marca__nome{color:#fff;font-size:26px}
.rodape__fim{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding:20px 0;
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13.5px}

/* ---------- assinatura de quem fez o site ---------- */
.creditos{background:#02202f;color:#93a6b6;text-align:center;padding:22px 20px 26px;
  font-size:13.5px;line-height:1.75;border-top:1px solid rgba(255,255,255,.08)}
.creditos b{color:#c8d5e2;font-weight:700}
.creditos__dev{display:inline-flex;align-items:center;gap:10px;margin-top:10px;
  padding:8px 16px;border:1px solid rgba(255,255,255,.16);border-radius:999px;
  text-decoration:none;color:#fff;font-weight:700;font-size:13.5px;transition:.15s}
.creditos__dev:hover{background:rgba(255,255,255,.10);border-color:var(--laranja);transform:translateY(-1px)}
.creditos__dev{cursor:pointer}
.creditos__dev span.rotulo{color:#93a6b6;font-weight:600}
.creditos__selo{height:30px;width:auto;display:block}
/* dentro do <footer>, .rodape a{display:block} vencia e esticava o selo */
.rodape .creditos__dev{display:inline-flex;width:auto;margin:10px auto 0;
  padding:7px 18px 7px 12px;cursor:pointer}

/* ---------- botão flutuante do WhatsApp ---------- */
.zap-flutua{position:fixed;right:18px;bottom:18px;z-index:80;background:#25d366;color:#fff;
  width:60px;height:60px;border-radius:50%;display:grid;place-items:center;
  box-shadow:0 10px 26px rgba(37,211,102,.45);text-decoration:none;font-size:30px}
.zap-flutua:hover{background:#1fb457}

/* ---------- responsivo ---------- */
@media (max-width:980px){
  .duplo,.duplo--inverso{grid-template-columns:1fr;gap:28px}
  .rodape__grade{grid-template-columns:1fr 1fr}
}
@media (max-width:1080px){
  .marca__sub{display:none}
  .menu a{padding:10px 10px;font-size:14px}
}
@media (max-width:860px){
  .abrir-menu{display:block}
  .menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;
    flex-direction:column;align-items:stretch;padding:12px 20px 20px;gap:2px;
    border-bottom:1px solid var(--borda);box-shadow:var(--sombra)}
  .menu.aberto{display:flex}
  .menu a{padding:14px 12px;font-size:16px}
  .cabecalho .container{position:relative}
  .hero__conteudo{padding:60px 0 54px}
  .secao{padding:54px 0}
  .cta{padding:34px 24px}
  .topbar .container{justify-content:center;text-align:center}
}
@media (max-width:860px){
  .marca__sub{display:block}
  .marca__img{height:54px}
  .cabecalho .container{min-height:78px}
}
@media (max-width:520px){
  body{font-size:16px}
  .marca__img{height:50px}
  .marca__nome{font-size:25px}
  .form{padding:22px}
  .rodape__grade{grid-template-columns:1fr}
}
