/* Montaia Caldeiraria — redesign 2026. Cores tiradas do logo, do topo e do rodapé antigos. */
:root {
    --azul: #00476c;          /* logo */
    --azul-escuro: #00324d;
    --azul-2: #0e567c;        /* faixa do telefone */
    --vinho: #8b0633;         /* topo antigo */
    --vinho-escuro: #64021f;
    --aco: #d7d7d7;           /* engrenagem / "caldeiraria" */
    --aco-claro: #eceeef;
    --grafite: #23272b;
    --texto: #33383d;
    --suave: #6b7177;
    --linha: #dfe2e5;
    --cinza: #f2f3f4;
    --branco: #fff;
    --raio: 10px;
    --sombra: 0 1px 2px rgba(0, 0, 0, .06), 0 10px 28px rgba(0, 30, 50, .09);
    --largura: 1200px;
    --fonte: "Barlow", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
    --fonte-titulo: "Barlow Condensed", "Barlow", system-ui, sans-serif;
    --chapa: url("../img/chapa-aco.jpg");
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 17px/1.6 var(--fonte); color: var(--texto); background: var(--branco); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--azul-2); text-underline-offset: 3px; }
a:hover { color: var(--vinho); }
h1, h2, h3 { font-family: var(--fonte-titulo); color: var(--grafite); line-height: 1.1; margin: 0 0 .5em; letter-spacing: .01em; }
h1 { font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 700; }
p { margin: 0 0 1em; }
button, input, textarea { font: inherit; }
:focus-visible { outline: 3px solid #f0b400; outline-offset: 2px; }

.container { width: min(100% - 32px, var(--largura)); margin-inline: auto; }
.pular { position: absolute; left: -999px; top: 0; background: var(--grafite); color: #fff; padding: 8px 14px; z-index: 100; }
.pular:focus { left: 8px; }

/* ---------- topo */
.faixa-topo { background: var(--grafite); color: #b9c0c6; font-size: .85rem; }
.faixa-topo-conteudo { display: flex; justify-content: space-between; gap: 16px; padding-block: 7px; flex-wrap: wrap; }
.faixa-topo-contatos { display: flex; gap: 18px; flex-wrap: wrap; }
.faixa-topo a { color: #fff; text-decoration: none; font-weight: 600; }
.faixa-topo a:hover { color: var(--aco); }
.topo { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .97); backdrop-filter: blur(8px); border-bottom: 1px solid var(--linha); box-shadow: 0 2px 14px rgba(0, 0, 0, .04); }
.topo-conteudo { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 10px; }
.logo img { width: 190px; }
.menu { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; justify-content: flex-end; }
.menu a {
    color: var(--grafite); text-decoration: none; font-weight: 600; font-size: .95rem; padding: 8px 11px; border-radius: 8px;
    transition: background .15s, color .15s;
}
.menu a:hover { background: var(--cinza); color: var(--azul); }
.menu a[aria-current="page"] { color: var(--azul); box-shadow: inset 0 -3px 0 var(--vinho); border-radius: 0; }
.menu .menu-orcamento { background: var(--vinho); color: #fff; margin-left: 8px; border-radius: 8px; padding: 9px 16px; box-shadow: none; }
.menu .menu-orcamento:hover, .menu .menu-orcamento[aria-current="page"] { background: var(--vinho-escuro); color: #fff; box-shadow: none; border-radius: 8px; }
.menu-botao { display: none; }

/* ---------- botões e textos de apoio */
.botoes { display: flex; flex-wrap: wrap; gap: 12px; }
.botao {
    display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border: 2px solid var(--vinho);
    border-radius: 8px; background: var(--vinho); color: #fff; font-weight: 700; text-decoration: none; cursor: pointer;
    letter-spacing: .02em; transition: background .15s, border-color .15s, transform .15s;
}
.botao:hover { background: var(--vinho-escuro); border-color: var(--vinho-escuro); color: #fff; transform: translateY(-1px); }
.botao-claro { background: transparent; border-color: rgba(255, 255, 255, .7); }
.botao-claro:hover { background: #fff; color: var(--vinho); border-color: #fff; }
.botao-contorno { background: transparent; color: var(--vinho); }
.botao-contorno:hover { background: var(--vinho); color: #fff; }
.sobretitulo { color: var(--vinho); font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .16em; margin-bottom: .5em; }
.link-seta { font-weight: 700; text-decoration: none; }
.link-seta::after { content: " →"; }
.link-seta-volta { font-weight: 700; text-decoration: none; }
.link-seta-volta::before { content: "← "; }
.titulo-secao { margin-top: 1.8em; }

/* ---------- seções */
.secao { padding-block: clamp(44px, 6vw, 84px); }
.secao-cinza { background: var(--cinza); }
.secao-cabecalho { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; }
.secao-cabecalho h2 { margin: 0; }
.duas-colunas { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }

/* ---------- hero: o topo antigo (painel + soldador no vinho), em versão atual */
.hero {
    position: relative; color: #fff; overflow: hidden;
    background: linear-gradient(115deg, rgba(139, 6, 51, .95), rgba(100, 2, 31, .96)), var(--chapa) 0 0 / 80px auto repeat, var(--vinho);
}
.hero-grade { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(28px, 4vw, 56px); align-items: center; padding-block: clamp(44px, 7vw, 88px); }
.hero h1 { color: #fff; }
.hero .sobretitulo { color: #ffc9d6; }
.hero-lead { font-size: 1.15rem; color: #f3dbe2; max-width: 36em; }
.hero-fone { margin: 22px 0 0; font-size: .95rem; color: #f3dbe2; }
.hero-fone a { color: #fff; font-weight: 700; text-decoration: none; }
.hero-fotos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hero-fotos img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--raio); box-shadow: 0 16px 40px rgba(0, 0, 0, .35); }
.hero-fotos .hero-foto-principal { grid-column: 1 / -1; aspect-ratio: 16 / 8.6; border: 4px solid rgba(255, 255, 255, .9); }

/* ---------- números */
.numeros-faixa { background: linear-gradient(180deg, var(--azul-2), var(--azul)); color: #d6e6ef; }
.numeros { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; }
.numeros div { padding: 22px 18px; border-left: 1px solid rgba(255, 255, 255, .12); }
.numeros div:first-child { border-left: 0; }
.numeros strong { display: block; font: 700 1.9rem/1.1 var(--fonte-titulo); color: #fff; }
.numeros span { font-size: .92rem; }

/* ---------- cartões */
.grade-servicos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.cartao-servico { position: relative; display: flex; flex-direction: column; border-radius: var(--raio); overflow: hidden; text-decoration: none; background: var(--grafite); box-shadow: var(--sombra); min-height: 330px; }
.cartao-servico img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.cartao-servico::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 30, 48, .05) 30%, rgba(0, 30, 48, .92)); }
.cartao-servico:hover img { transform: scale(1.05); }
.cartao-servico-texto { position: relative; z-index: 1; margin-top: auto; padding: 20px; color: #dbe6ec; display: flex; flex-direction: column; gap: 4px; }
.cartao-servico-texto strong { font: 700 1.6rem/1.1 var(--fonte-titulo); color: #fff; }
.cartao-servico-texto small { color: #fff; font-weight: 700; margin-top: 6px; }
.grade-albuns { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.cartao-album { display: flex; flex-direction: column; background: #fff; border-radius: var(--raio); overflow: hidden; text-decoration: none; color: var(--texto); box-shadow: var(--sombra); transition: transform .2s, box-shadow .2s; }
.cartao-album:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(0, 30, 50, .16); color: var(--texto); }
.cartao-album-foto { position: relative; display: block; aspect-ratio: 4 / 3; background: var(--aco-claro) var(--chapa) 0 0 / 60px auto; }
.cartao-album-foto img { width: 100%; height: 100%; object-fit: cover; }
.selo-fotos { position: absolute; right: 10px; bottom: 10px; background: rgba(0, 50, 77, .88); color: #fff; font-size: .78rem; font-weight: 700; padding: 3px 9px; border-radius: 99px; }
.cartao-album-texto { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 2px; }
.cartao-album-texto small { color: var(--vinho); font-weight: 700; font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; }
.cartao-album-texto strong { font: 700 1.3rem/1.15 var(--fonte-titulo); color: var(--grafite); }
.cartao-album-texto span { color: var(--suave); font-size: .93rem; line-height: 1.45; }

/* ---------- clientes */
.clientes { background: var(--cinza); border-radius: var(--raio); padding: 24px 26px; border-top: 4px solid var(--azul); }
.clientes ul { list-style: none; padding: 0; margin: 0; }
.clientes li { padding: 10px 0; border-top: 1px solid var(--linha); display: flex; flex-direction: column; }
.clientes li:first-child { border-top: 0; }
.clientes strong { color: var(--grafite); }
.clientes span { color: var(--suave); font-size: .92rem; }
.grade-clientes { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.cartao-cliente { background: #fff; border: 1px solid var(--linha); border-left: 4px solid var(--azul); border-radius: var(--raio); padding: 16px 18px; display: flex; flex-direction: column; }
.cartao-cliente strong { font: 700 1.2rem var(--fonte-titulo); color: var(--grafite); }
.cartao-cliente span { color: var(--azul-2); font-weight: 600; font-size: .9rem; }
.cartao-cliente small { color: var(--suave); }
.missao { margin: 1.4em 0 0; padding: 16px 20px; border-left: 4px solid var(--vinho); background: var(--cinza); font-weight: 600; color: var(--grafite); border-radius: 0 var(--raio) var(--raio) 0; }
.foto-empresa { margin: 0; }
.foto-empresa img { width: 100%; border-radius: var(--raio); box-shadow: var(--sombra); }

/* ---------- chamada de orçamento */
.chamada { background: linear-gradient(110deg, rgba(0, 50, 77, .96), rgba(14, 86, 124, .93)), var(--chapa) 0 0 / 80px auto repeat; color: #d6e6ef; padding-block: clamp(36px, 5vw, 56px); }
.chamada-grade { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.chamada h2 { color: #fff; margin-bottom: .2em; }
.chamada p { margin: 0; }
.chamada-acoes { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.chamada-fone { color: #fff; text-decoration: none; font: 700 1.6rem var(--fonte-titulo); padding: 0 8px; text-shadow: 0 0 18px rgba(120, 200, 255, .45); }
.chamada-fone:hover { color: var(--aco); }

/* ---------- páginas internas */
.cabecalho-pagina { background: linear-gradient(110deg, rgba(139, 6, 51, .95), rgba(100, 2, 31, .96)), var(--chapa) 0 0 / 80px auto repeat; color: #f3dbe2; padding-block: 34px 30px; }
.cabecalho-pagina h1 { color: #fff; margin: 0; }
.trilha { font-size: .88rem; margin-bottom: 8px; color: #e9b8c6; }
.trilha a { color: #fff; text-decoration: none; }
.trilha a:hover { color: var(--aco); }
.cabecalho-dado { margin: 8px 0 0; max-width: 52em; }
.vazio { text-align: center; padding: 40px 0; max-width: 620px; margin-inline: auto; }
.vazio p { color: var(--suave); }
.vazio .botoes { justify-content: center; }
.voltar { margin-top: 26px; }
.texto p { color: var(--texto); }

/* ---------- galeria */
.galeria { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.galeria-item { margin: 0; background: #fff; border-radius: var(--raio); overflow: hidden; box-shadow: var(--sombra); }
.galeria-item button { display: block; width: 100%; padding: 0; border: 0; background: var(--aco-claro); cursor: zoom-in; }
.galeria-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .3s; }
.galeria-item button:hover img { transform: scale(1.04); }
.galeria-item figcaption { padding: 10px 12px; font-size: .86rem; color: var(--suave); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.galeria-item figcaption strong { color: var(--grafite); }

/* ---------- localização e contato */
.mapa-grade, .contato-grade { display: grid; grid-template-columns: 1.6fr 1fr; gap: 28px; align-items: start; }
.mapa { border-radius: var(--raio); overflow: hidden; box-shadow: var(--sombra); background: var(--aco-claro); }
.mapa iframe { display: block; width: 100%; height: 460px; border: 0; }
.cartao-endereco { background: var(--cinza); border-radius: var(--raio); padding: 24px 26px; border-top: 4px solid var(--azul); }
.cartao-endereco address { font-style: normal; margin-bottom: 1em; }
.cartao-endereco a:not(.botao) { font-weight: 600; }
.contato-fones a { display: block; font: 700 1.7rem/1.3 var(--fonte-titulo); color: var(--azul); text-decoration: none; }
.formulario { display: grid; gap: 14px; }
.formulario label { display: block; font-weight: 600; color: var(--grafite); }
.formulario input, .formulario textarea { display: block; width: 100%; margin-top: 6px; padding: 11px 13px; border: 1px solid #cfd4d8; border-radius: 8px; background: #fff; }
.formulario input:focus, .formulario textarea:focus { outline: 3px solid rgba(0, 71, 108, .2); border-color: var(--azul); }
.formulario textarea { resize: vertical; }
.formulario .botao { justify-self: start; }
.duas { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.armadilha { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.aviso { border-radius: var(--raio); padding: 14px 18px; margin-bottom: 18px; font-weight: 600; }
.aviso-ok { background: #e7f4ec; color: #1d6b3a; }
.aviso-erro { background: #fbe9ed; color: #7c0a2c; }

/* ---------- rodapé */
.rodape { background: linear-gradient(180deg, var(--azul-2), var(--azul-escuro)); color: #c9dbe5; padding-top: 50px; font-size: .95rem; }
.rodape-colunas { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 30px; }
.rodape h2 { color: #fff; font-size: 1.15rem; text-transform: uppercase; letter-spacing: .08em; }
.rodape address { font-style: normal; margin-bottom: .6em; }
.rodape a { color: #fff; }
.rodape-logo { background: #fff; border-radius: var(--raio); padding: 10px 14px; width: 210px; margin-bottom: 14px; }
.rodape-fone a { font: 700 1.35rem var(--fonte-titulo); text-decoration: none; }
.rodape-natureza { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.rodape-natureza img { border-radius: 8px; }
.rodape-natureza span { color: #fff; font-weight: 600; font-size: .88rem; }
.rodape-base { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid rgba(255, 255, 255, .14); margin-top: 38px; padding-block: 18px; font-size: .85rem; }
.rodape-base a { color: #a9c3d2; text-decoration: none; }

/* ---------- foto ampliada */
dialog.ampliada { border: 0; padding: 0; background: #111; max-width: min(1100px, calc(100% - 24px)); border-radius: 12px; box-shadow: 0 24px 60px rgba(0, 0, 0, .5); }
dialog.ampliada::backdrop { background: rgba(10, 16, 20, .86); }
.ampliada img { max-height: 80vh; width: auto; margin-inline: auto; }
.ampliada p { color: #ddd; margin: 0; padding: 10px 16px; font-size: .95rem; }
.ampliada .fechar, .ampliada .anterior, .ampliada .proxima {
    position: absolute; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .92); color: var(--grafite);
    width: 42px; height: 42px; font-size: 1.4rem; line-height: 1; cursor: pointer;
}
.ampliada .fechar { right: 10px; top: 10px; }
.ampliada .anterior, .ampliada .proxima { top: 50%; transform: translateY(-50%); }
.ampliada .anterior { left: 10px; }
.ampliada .proxima { right: 10px; }
.ampliada .contador { position: absolute; left: 12px; top: 12px; color: #fff; background: rgba(0, 0, 0, .55); border-radius: 99px; padding: 2px 10px; font-size: .85rem; }

/* ---------- celular e tablet */
@media (max-width: 1080px) {
    .menu-botao {
        display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px; width: 50px; height: 46px;
        border: 1px solid var(--linha); border-radius: 10px; background: #fff; cursor: pointer;
    }
    .menu-botao span { width: 22px; height: 2px; background: var(--grafite); border-radius: 2px; transition: transform .2s, opacity .2s; }
    .menu-botao b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
    .menu-botao[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .menu-botao[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .menu-botao[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
    .topo-conteudo { position: relative; }
    .menu { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; background: #fff; padding: 10px 16px 18px; border-bottom: 1px solid var(--linha); box-shadow: 0 14px 30px rgba(0, 0, 0, .1); }
    .menu.aberto { display: flex; }
    .menu a { padding: 12px; }
    .menu a[aria-current="page"] { box-shadow: inset 4px 0 0 var(--vinho); }
    .menu .menu-orcamento { margin: 8px 0 0; text-align: center; }
    .grade-servicos { grid-template-columns: repeat(2, 1fr); }
    .rodape-colunas { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
    .hero-grade, .duas-colunas, .mapa-grade, .contato-grade { grid-template-columns: 1fr; }
    .numeros { grid-template-columns: 1fr 1fr; }
    .numeros div:nth-child(3) { border-left: 0; }
    .mapa iframe { height: 340px; }
}
@media (max-width: 540px) {
    body { font-size: 16px; }
    .faixa-topo-conteudo > span:first-child { display: none; }
    .faixa-topo-contatos a:last-child { display: none; }
    .logo img { width: 150px; }
    .grade-servicos { grid-template-columns: 1fr; }
    .cartao-servico { min-height: 240px; }
    .rodape-colunas, .duas { grid-template-columns: 1fr; }
    .numeros strong { font-size: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; } }