:root{
  --azul-aco:#1f3a52;
  --azul-aco-escuro:#152838;
  --azul-aco-claro:#2d5170;
  --laranja:#e8672c;
  --laranja-escuro:#c9531f;
  --cinza-claro:#f5f7f8;
  --cinza-borda:#e0e5e9;
  --verde:#2f9e5c;
  --vermelho:#c0392b;
  --texto:#233240;
  --texto-suave:#5c6b78;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Segoe UI',Roboto,Arial,sans-serif;
  color:var(--texto);
  background:#fff;
  line-height:1.5;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- Topo utilitário ---------- */
.topo-utilitario{
  background:var(--azul-aco-escuro);
  color:#cdd8e0;
  font-size:12.5px;
}
.topo-utilitario .container{display:flex;justify-content:space-between;padding:6px 20px;}
.topo-utilitario a{color:#cdd8e0;}
.topo-utilitario a:hover{color:#fff;}

/* ---------- Header ---------- */
header.principal{
  background:#fff;
  border-bottom:1px solid var(--cinza-borda);
  position:sticky;top:0;z-index:50;
}
.header-linha{display:flex;align-items:center;gap:24px;padding:16px 20px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--azul-aco-escuro);}
.logo .chip{width:38px;height:38px;border-radius:8px;background:var(--laranja);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;}
.busca-form{flex:1;display:flex;max-width:520px;}
.busca-form input{flex:1;padding:10px 14px;border:1px solid var(--cinza-borda);border-right:none;border-radius:6px 0 0 6px;font-size:14px;}
.busca-form button{background:var(--azul-aco);color:#fff;border:none;padding:0 18px;border-radius:0 6px 6px 0;cursor:pointer;}
.busca-form button:hover{background:var(--azul-aco-claro);}
.header-acoes{display:flex;align-items:center;gap:18px;font-size:13.5px;}
.header-acoes a{display:flex;align-items:center;gap:6px;color:var(--texto);}
.header-acoes a:hover{color:var(--laranja);}
.carrinho-badge{background:var(--laranja);color:#fff;font-size:11px;font-weight:700;border-radius:50%;width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;}

nav.menu-categorias{background:var(--azul-aco);}
nav.menu-categorias .container{display:flex;gap:4px;overflow-x:auto;}
nav.menu-categorias a{color:#e7edf2;padding:12px 16px;font-size:13.5px;font-weight:600;white-space:nowrap;}
nav.menu-categorias a:hover{background:var(--azul-aco-claro);color:#fff;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:12.5px;color:var(--texto-suave);padding:14px 0;}
.breadcrumb a:hover{color:var(--laranja);}
.breadcrumb span{margin:0 6px;}

/* ---------- Hero / Home ---------- */
.hero{background:linear-gradient(120deg, var(--azul-aco-escuro), var(--azul-aco));color:#fff;padding:56px 0;}
.hero .container{display:flex;align-items:center;gap:40px;}
.hero h1{font-size:32px;margin:0 0 14px;line-height:1.25;}
.hero p{color:#c7d3dd;font-size:15.5px;max-width:520px;margin:0 0 22px;}
.hero .badges{display:flex;gap:14px;margin-top:24px;flex-wrap:wrap;}
.hero .badges div{background:rgba(255,255,255,.08);padding:8px 14px;border-radius:6px;font-size:12.5px;color:#dfe7ee;}

/* ---------- Carrossel de Banners ---------- */
.banner-slider{position:relative;border-radius:10px;overflow:hidden;background:var(--cinza-claro);}
.banner-slider-track{position:relative;width:100%;aspect-ratio:16/5;min-height:140px;}
.banner-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .6s ease;}
.banner-slide.ativo{opacity:1;visibility:visible;}
.banner-slide a{display:block;width:100%;height:100%;}
.banner-slide img{width:100%;height:100%;object-fit:cover;display:block;}
.banner-slider-seta{position:absolute;top:50%;transform:translateY(-50%);z-index:2;background:rgba(15,25,35,.45);color:#fff;border:none;width:38px;height:38px;border-radius:50%;font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s;}
.banner-slider-seta:hover{background:rgba(15,25,35,.7);}
.banner-slider-anterior{left:14px;}
.banner-slider-proximo{right:14px;}
.banner-slider-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:2;}
.banner-slider-dot{width:9px;height:9px;border-radius:50%;border:none;background:rgba(255,255,255,.55);cursor:pointer;padding:0;transition:.15s;}
.banner-slider-dot.ativo{background:#fff;transform:scale(1.25);}
@media(max-width:640px){
  .banner-slider-track{aspect-ratio:4/3;}
  .banner-slider-seta{width:32px;height:32px;font-size:18px;}
}

.secao{padding:44px 0;}
.secao-titulo{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:22px;}
.secao-titulo h2{font-size:22px;color:var(--azul-aco-escuro);margin:0;}
.secao-titulo a{font-size:13px;color:var(--laranja-escuro);font-weight:600;}

.grid-categorias{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.card-categoria{border:1px solid var(--cinza-borda);border-radius:10px;padding:22px 18px;text-align:center;transition:.15s;}
.card-categoria:hover{border-color:var(--laranja);box-shadow:0 6px 18px rgba(31,58,82,.08);transform:translateY(-2px);}
.card-categoria .icone{width:46px;height:46px;border-radius:10px;background:var(--cinza-claro);margin:0 auto 12px;display:flex;align-items:center;justify-content:center;color:var(--laranja);font-weight:800;font-size:18px;}
.card-categoria h3{font-size:14.5px;margin:0;color:var(--azul-aco-escuro);}

.grid-produtos{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.card-produto{border:1px solid var(--cinza-borda);border-radius:10px;overflow:hidden;background:#fff;transition:.15s;display:flex;flex-direction:column;}
.card-produto:hover{box-shadow:0 8px 22px rgba(31,58,82,.1);border-color:#d3dbe1;}
.card-produto .imagem{aspect-ratio:1/1;background:var(--cinza-claro);display:flex;align-items:center;justify-content:center;color:#b7c1c9;font-size:12px;}
.card-produto .conteudo{padding:14px 14px 16px;display:flex;flex-direction:column;gap:6px;flex:1;}
.card-produto .codigo{font-size:11px;color:var(--texto-suave);text-transform:uppercase;letter-spacing:.4px;}
.card-produto h3{font-size:14px;margin:0;color:var(--texto);line-height:1.35;}
.card-produto .preco{font-size:17px;font-weight:800;color:var(--azul-aco-escuro);margin-top:auto;}
.card-produto .preco small{font-size:11.5px;font-weight:400;color:var(--texto-suave);display:block;}
.card-produto .acoes{display:flex;gap:8px;margin-top:8px;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:6px;padding:10px 16px;font-size:13.5px;font-weight:700;cursor:pointer;text-decoration:none;}
.btn-laranja{background:var(--laranja);color:#fff;}
.btn-laranja:hover{background:var(--laranja-escuro);}
.btn-azul{background:var(--azul-aco);color:#fff;}
.btn-azul:hover{background:var(--azul-aco-claro);}
.btn-outline{background:#fff;color:var(--azul-aco);border:1px solid var(--azul-aco);}
.btn-outline:hover{background:var(--cinza-claro);}
.btn-sm{padding:7px 12px;font-size:12.5px;}
.btn-full{width:100%;}
.btn-disabled{background:#dfe4e8;color:#9aa7b1;cursor:not-allowed;}

/* ---------- Faixa institucional ---------- */
.faixa-diferenciais{background:var(--cinza-claro);padding:34px 0;}
.faixa-diferenciais .container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.faixa-diferenciais .item{display:flex;gap:12px;align-items:flex-start;}
.faixa-diferenciais .item .icone{width:38px;height:38px;border-radius:8px;background:var(--azul-aco);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:800;}
.faixa-diferenciais h4{margin:0 0 4px;font-size:13.5px;color:var(--azul-aco-escuro);}
.faixa-diferenciais p{margin:0;font-size:12.5px;color:var(--texto-suave);}

/* ---------- Categoria / listagem ---------- */
.layout-categoria{display:grid;grid-template-columns:230px 1fr;gap:28px;padding:20px 0 50px;}
.filtro-lateral{border:1px solid var(--cinza-borda);border-radius:10px;padding:18px;height:fit-content;}
.filtro-lateral h4{font-size:13px;text-transform:uppercase;letter-spacing:.4px;color:var(--texto-suave);margin:0 0 12px;}
.filtro-lateral ul{list-style:none;padding:0;margin:0 0 20px;}
.filtro-lateral li{margin-bottom:8px;}
.filtro-lateral a{font-size:13.5px;color:var(--texto);}
.filtro-lateral a:hover{color:var(--laranja);}

/* ---------- Produto (detalhe) ---------- */
.produto-detalhe{display:grid;grid-template-columns:440px 1fr;gap:40px;padding:24px 0 50px;}
.produto-galeria .imagem-principal{aspect-ratio:1/1;background:var(--cinza-claro);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#b7c1c9;}
.produto-info .codigo{font-size:12.5px;color:var(--texto-suave);text-transform:uppercase;letter-spacing:.5px;}
.produto-info h1{font-size:24px;margin:8px 0 12px;color:var(--azul-aco-escuro);}
.produto-info .preco-grande{font-size:30px;font-weight:800;color:var(--azul-aco-escuro);margin:14px 0;}
.produto-info .estoque-ok{color:var(--verde);font-size:13px;font-weight:600;}
.produto-info .estoque-zero{color:var(--vermelho);font-size:13px;font-weight:600;}
.preco-consulte{color:var(--azul-aco-escuro);font-weight:800;}
.preco-de{color:var(--texto-suave);font-weight:400;text-decoration:line-through;font-size:.62em;margin-right:6px;}
.preco-promo{color:var(--laranja-escuro);font-weight:800;}
.card-produto .preco .preco-de{display:inline-block;margin-right:4px;}
.selo-promocao{display:inline-block;background:var(--laranja);color:#fff;font-size:11px;font-weight:700;padding:3px 8px;border-radius:4px;letter-spacing:.3px;text-transform:uppercase;margin-bottom:8px;}
.produto-acoes{display:flex;gap:12px;margin:18px 0;flex-wrap:wrap;align-items:flex-start;}
.produto-acoes-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}
.btn-orcamento{font-weight:700;}
.especificacoes{margin-top:28px;border-top:1px solid var(--cinza-borda);padding-top:20px;}
.especificacoes table{width:100%;border-collapse:collapse;}
.especificacoes td{padding:9px 0;border-bottom:1px solid var(--cinza-borda);font-size:13.5px;}
.especificacoes td:first-child{color:var(--texto-suave);width:220px;}

/* ---------- Blog ---------- */
.grid-blog{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.card-post{border:1px solid var(--cinza-borda);border-radius:10px;overflow:hidden;background:#fff;transition:.15s;display:flex;flex-direction:column;text-decoration:none;color:inherit;}
.card-post:hover{box-shadow:0 8px 22px rgba(31,58,82,.1);border-color:#d3dbe1;}
.card-post .imagem{aspect-ratio:16/10;background:var(--cinza-claro);display:flex;align-items:center;justify-content:center;color:#b7c1c9;font-size:12px;}
.card-post .imagem img{width:100%;height:100%;object-fit:cover;display:block;}
.card-post .conteudo{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1;}
.card-post .categoria{font-size:11px;color:var(--laranja-escuro);text-transform:uppercase;letter-spacing:.4px;font-weight:700;}
.card-post h3{font-size:15.5px;margin:0;color:var(--azul-aco-escuro);line-height:1.35;}
.card-post p{font-size:13px;color:var(--texto-suave);margin:0;line-height:1.5;}
.card-post .data{font-size:11.5px;color:#8a97a1;margin-top:auto;padding-top:6px;}
.post-detalhe{max-width:800px;margin:0 auto;padding:10px 0 50px;}
.post-detalhe .codigo{font-size:12px;color:var(--laranja-escuro);text-transform:uppercase;letter-spacing:.4px;font-weight:700;}
.post-detalhe h1{font-size:26px;margin:10px 0 6px;color:var(--azul-aco-escuro);}
.post-detalhe .post-capa{width:100%;border-radius:10px;margin:18px 0;display:block;}
.post-detalhe .post-conteudo{font-size:15px;line-height:1.85;color:var(--texto);}
.post-detalhe .post-conteudo img{max-width:100%;border-radius:8px;}
@media (max-width:900px){
  .grid-blog{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:640px){
  .grid-blog{grid-template-columns:1fr;}
}

/* ---------- Carrinho / Checkout ---------- */
.tabela-carrinho{width:100%;border-collapse:collapse;margin:20px 0;}
.tabela-carrinho th{text-align:left;font-size:12px;text-transform:uppercase;color:var(--texto-suave);border-bottom:2px solid var(--cinza-borda);padding:10px 8px;}
.tabela-carrinho td{padding:14px 8px;border-bottom:1px solid var(--cinza-borda);font-size:14px;vertical-align:middle;}
.tabela-carrinho input[type=number]{width:60px;padding:6px;border:1px solid var(--cinza-borda);border-radius:5px;}
.resumo-total{display:flex;justify-content:flex-end;gap:26px;align-items:center;padding:18px 8px;font-size:16px;font-weight:800;color:var(--azul-aco-escuro);}

/* ---------- Formulários ---------- */
.form-card{max-width:460px;margin:40px auto;border:1px solid var(--cinza-borda);border-radius:10px;padding:32px;}
.form-card h2{margin-top:0;color:var(--azul-aco-escuro);}
.form-largo{max-width:720px;margin:40px auto;}
label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px;color:#37454f;}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],textarea,select{
  width:100%;padding:11px 12px;border:1px solid var(--cinza-borda);border-radius:6px;font-size:14px;background:#fbfcfd;font-family:inherit;
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--laranja);background:#fff;}
textarea{resize:vertical;min-height:100px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px;}

.alerta{padding:13px 16px;border-radius:6px;font-size:13.5px;margin:16px 0;}
.alerta.erro{background:#fbe8e5;color:#8a2b1e;border:1px solid #f2c1b8;}
.alerta.sucesso{background:#e5f6ec;color:#1d6b40;border:1px solid #bfe8cf;}

/* ---------- Footer ---------- */
footer.rodape{background:var(--azul-aco-escuro);color:#c7d3dd;margin-top:40px;}
footer.rodape .container{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;padding:44px 20px 24px;}
footer.rodape h5{color:#fff;font-size:13.5px;margin:0 0 14px;}
footer.rodape ul{list-style:none;padding:0;margin:0;}
footer.rodape li{margin-bottom:8px;font-size:13px;}
footer.rodape a:hover{color:#fff;}
footer.rodape .copyright{border-top:1px solid rgba(255,255,255,.1);text-align:center;padding:16px;font-size:12px;color:#8fa0ac;}

/* ---------- Paginação ---------- */
.paginacao{display:flex;gap:8px;margin:24px 0;justify-content:center;}
.paginacao a,.paginacao span{padding:8px 13px;border:1px solid var(--cinza-borda);border-radius:6px;font-size:13px;}
.paginacao .ativo{background:var(--azul-aco);color:#fff;border-color:var(--azul-aco);}

/* ---------- Botão Flutuante de WhatsApp ---------- */
.whatsapp-flutuante{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:999;text-decoration:none;transition:.15s;}
.whatsapp-flutuante:hover{transform:scale(1.08);}
@media(max-width:640px){
  .whatsapp-flutuante{width:50px;height:50px;right:16px;bottom:16px;font-size:24px;}
}

/* ---------- Pop-up de Promoção ---------- */
.popup-promo-overlay{
  position:fixed;inset:0;background:rgba(21,40,56,.6);
  display:flex;align-items:center;justify-content:center;
  padding:16px;z-index:1100;
  opacity:0;transition:opacity .2s ease;
}
.popup-promo-overlay[hidden]{display:none;}
.popup-promo-overlay--visivel{opacity:1;}
.popup-promo{
  position:relative;background:#fff;border-radius:10px;max-width:420px;width:100%;
  max-height:88vh;overflow-y:auto;box-shadow:0 20px 50px rgba(0,0,0,.3);
  transform:translateY(10px) scale(.98);transition:transform .2s ease;
}
.popup-promo-overlay--visivel .popup-promo{transform:translateY(0) scale(1);}
.popup-promo-imagem{width:100%;max-height:260px;object-fit:cover;border-radius:10px 10px 0 0;}
.popup-promo-conteudo{padding:22px 24px 26px;text-align:center;}
.popup-promo-conteudo h3{margin:0 0 10px;color:var(--azul-aco-escuro);font-size:20px;}
.popup-promo-conteudo p{margin:0 0 16px;color:var(--texto-suave);font-size:14.5px;line-height:1.6;white-space:pre-line;}
.popup-promo-conteudo .btn{padding:11px 22px;}
.popup-promo-fechar{
  position:absolute;top:8px;right:10px;background:rgba(0,0,0,.06);border:none;border-radius:50%;
  width:32px;height:32px;font-size:20px;line-height:1;color:var(--texto);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.15s;z-index:1;
}
.popup-promo-fechar:hover{background:rgba(0,0,0,.12);}
@media(max-width:480px){
  .popup-promo-conteudo{padding:18px 18px 22px;}
}

/* ---------- Avaliações de Produtos ---------- */
.estrelas{color:var(--laranja);letter-spacing:1px;font-size:15px;}
.avaliacoes-resumo-topo{display:inline-flex;align-items:center;gap:8px;margin:2px 0 10px;font-size:13px;color:var(--texto-suave);}
.avaliacoes-resumo-topo:hover{color:var(--laranja-escuro);}
.avaliacoes-container{max-width:820px;}
.avaliacoes-resumo{display:flex;align-items:center;gap:16px;margin-bottom:26px;}
.avaliacoes-media{font-size:38px;font-weight:800;color:var(--azul-aco-escuro);line-height:1;}
.avaliacoes-resumo .estrelas{font-size:19px;display:block;margin-bottom:4px;}
.avaliacoes-total{margin:0;font-size:13px;color:var(--texto-suave);}
.lista-avaliacoes{display:flex;flex-direction:column;gap:20px;margin-bottom:32px;}
.avaliacao-item{border-bottom:1px solid var(--cinza-borda);padding-bottom:20px;}
.avaliacao-cabecalho{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13.5px;}
.avaliacao-cabecalho strong{color:var(--azul-aco-escuro);}
.selo-compra-verificada{background:#e5f6ec;color:var(--verde);font-size:11px;font-weight:700;padding:2px 8px;border-radius:10px;}
.avaliacao-data{color:#8a97a1;font-size:12px;margin-left:auto;}
.avaliacao-titulo{font-weight:700;margin:8px 0 4px;color:var(--texto);}
.avaliacao-comentario{margin:0;font-size:14px;line-height:1.65;color:var(--texto);}
.avaliacao-resposta{background:var(--cinza-claro);border-radius:8px;padding:12px 14px;margin-top:10px;font-size:13px;}
.avaliacao-resposta p{margin:4px 0 0;color:var(--texto);}
.form-avaliacao{border-top:1px solid var(--cinza-borda);padding-top:24px;max-width:480px;}
.avaliacao-aviso{font-size:13px;color:var(--texto-suave);}
.avaliacao-aviso a{color:var(--laranja-escuro);font-weight:600;}
.estrela-input{position:relative;display:flex;flex-direction:row-reverse;justify-content:flex-end;gap:2px;margin-bottom:4px;}
.estrela-input input{position:absolute;opacity:0;pointer-events:none;}
.estrela-input label{font-size:30px;line-height:1;color:#d8dee3;cursor:pointer;transition:.1s;}
.estrela-input input:checked ~ label,
.estrela-input label:hover,
.estrela-input label:hover ~ label{color:var(--laranja);}

@media (max-width: 900px){
  .grid-categorias,.grid-produtos{grid-template-columns:repeat(2,1fr);}
  .produto-detalhe{grid-template-columns:1fr;}
  .layout-categoria{grid-template-columns:1fr;}
  footer.rodape .container{grid-template-columns:1fr 1fr;}
  .faixa-diferenciais .container{grid-template-columns:1fr 1fr;}
}