/* Acmeta Engenharia Industrial: site institucional (novembro/2026)
   Cores tiradas da logo: azul-marinho, petróleo e verde-aço. */
:root{
  --marinho:#15293D; --marinho-2:#0E1E2E; --petroleo:#18596F; --aco:#396F7F; --ciano:#5FB0C4;
  --texto:#243240; --suave:#5A6A78; --linha:#DCE3E9; --fundo:#fff; --claro:#F3F6F8;
  --raio:10px; --sombra:0 10px 30px rgba(14,30,46,.10);
  --titulo:'Montserrat','Segoe UI',system-ui,sans-serif; --corpo:'Inter','Segoe UI',system-ui,sans-serif;
  --largura:1180px; --topo:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--topo)}
body{margin:0;font:400 1rem/1.65 var(--corpo);color:var(--texto);background:var(--fundo);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--petroleo)}
h1,h2,h3,h4{font-family:var(--titulo);color:var(--marinho);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
p{margin:0 0 1em}
.largura{width:min(var(--largura),100% - 32px);margin-inline:auto}
.pular{position:absolute;left:-999px;top:8px;background:#fff;padding:8px 14px;border-radius:6px;z-index:100}
.pular:focus{left:8px}
:focus-visible{outline:3px solid var(--ciano);outline-offset:2px}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 .9rem/1 var(--titulo);letter-spacing:.02em;padding:15px 24px;border-radius:999px;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn:hover{transform:translateY(-1px)}
.btn-cheio{background:var(--petroleo);color:#fff}
.btn-cheio:hover{background:var(--marinho)}
.btn-claro{background:#fff;color:var(--marinho)}
.btn-claro:hover{background:var(--ciano);color:var(--marinho-2)}
.btn-linha{border-color:rgba(255,255,255,.55);color:#fff}
.btn-linha:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn-linha-escuro{border-color:var(--marinho);color:var(--marinho)}
.btn-linha-escuro:hover{background:var(--marinho);color:#fff}
.btn-peq{padding:11px 18px;font-size:.82rem}

/* topo */
.topo{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--topo);transition:background .25s,box-shadow .25s}
.topo-in{display:flex;align-items:center;justify-content:space-between;height:100%}
.marca img{height:46px;width:auto}
.marca .l-cor{display:none}
.topo.rolou{background:rgba(255,255,255,.97);box-shadow:0 1px 0 var(--linha);backdrop-filter:saturate(1.4) blur(8px)}
.topo.rolou .l-cor{display:block}.topo.rolou .l-branco{display:none}
.menu{display:flex;align-items:center;gap:26px}
.menu a:not(.btn){font:600 .86rem var(--titulo);letter-spacing:.02em;color:#fff;text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.menu a:not(.btn):hover{border-color:var(--ciano)}
.topo.rolou .menu a:not(.btn){color:var(--marinho)}
.topo.rolou .menu .btn-linha{border-color:var(--marinho);color:var(--marinho)}
.topo.rolou .menu .btn-linha:hover{background:var(--marinho);color:#fff}
.menu-btn{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:10px}
.menu-btn span{display:block;height:2px;background:#fff;margin:6px 0;border-radius:2px;transition:transform .2s,opacity .2s,background .2s}
.topo.rolou .menu-btn span{background:var(--marinho)}
@media (max-width:900px){
  .menu-btn{display:block}
  .menu{position:fixed;inset:var(--topo) 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px;box-shadow:var(--sombra);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
  .menu.aberto{transform:none;opacity:1;visibility:visible}
  .menu a:not(.btn){color:var(--marinho);padding:14px 4px;border-bottom:1px solid var(--linha);font-size:1rem}
  .menu .btn{margin-top:14px}
  .menu .btn-linha{border-color:var(--marinho);color:var(--marinho)}
}

/* início */
.heroi{position:relative;min-height:min(100svh,880px);display:flex;flex-direction:column;justify-content:flex-end;color:#fff;background:var(--marinho-2);overflow:hidden}
.heroi-foto{position:absolute;inset:0;background:url(../img/foto-medicao-hero.jpg) 62% center/cover no-repeat}
.heroi-foto::after{content:"";position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(14,30,46,.94) 0%,rgba(14,30,46,.78) 38%,rgba(14,30,46,.08) 100%),
  linear-gradient(0deg,rgba(14,30,46,.9) 0%,rgba(14,30,46,0) 38%)}
.heroi-in{position:relative;padding:calc(var(--topo) + 56px) 0 44px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:700 .76rem var(--titulo);letter-spacing:.16em;text-transform:uppercase;color:var(--ciano);margin-bottom:18px}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.heroi h1{color:#fff;font-weight:800;font-size:clamp(2.1rem,5.2vw,3.9rem);max-width:15em;margin-bottom:.45em}
.heroi h1 em{font-style:normal;color:var(--ciano)}
.heroi-texto{font-size:clamp(1.02rem,1.5vw,1.2rem);max-width:36em;color:#D5DEE5;margin-bottom:1.6em}
.acoes{display:flex;flex-wrap:wrap;gap:12px}
.faixa{position:relative;border-top:1px solid rgba(255,255,255,.16);background:rgba(14,30,46,.55);backdrop-filter:blur(6px)}
.faixa dl{margin:0;display:grid;grid-template-columns:repeat(3,1fr)}
.faixa div{padding:20px 18px;border-left:1px solid rgba(255,255,255,.14)}
.faixa div:first-child{border-left:0;padding-left:0}
.faixa dd{margin:0;font:800 clamp(1.5rem,2.6vw,2.2rem)/1 var(--titulo);color:#fff}
.faixa dt{font:500 .8rem/1.3 var(--corpo);color:#B9C7D2;margin-top:6px}
@media (max-width:820px){
  .faixa div{padding:14px 10px}
  .faixa dd{font-size:1.3rem}
  .heroi-foto{background-position:72% center}
}

/* seções */
.secao{padding:clamp(64px,9vw,112px) 0}
.secao-claro{background:var(--claro)}
.secao-escuro{background:var(--marinho);color:#C9D5DE}
.secao-escuro h2,.secao-escuro h3,.secao-escuro h4{color:#fff}
.cab{max-width:46rem;margin-bottom:clamp(32px,5vw,56px)}
.cab h2{font-weight:800;font-size:clamp(1.8rem,3.6vw,2.7rem)}
.cab p{font-size:1.08rem;color:var(--suave)}
.secao-escuro .cab p{color:#B4C3CE}
.secao-escuro .eyebrow{color:var(--ciano)}
.secao:not(.secao-escuro) .eyebrow{color:var(--petroleo)}

/* soluções */
.cartoes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cartao{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);padding:30px 28px;position:relative;transition:transform .25s,box-shadow .25s,border-color .25s}
.cartao:hover{transform:translateY(-4px);box-shadow:var(--sombra);border-color:transparent}
.cartao svg{width:46px;height:46px;fill:none;stroke:var(--petroleo);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.cartao h3{font-size:1.12rem;font-weight:700}
.cartao p{color:var(--suave);font-size:.96rem;margin:0}
.cartao .n{position:absolute;right:22px;top:18px;font:800 .8rem var(--titulo);color:#B8C4CD;letter-spacing:.1em}
.cartao-destaque{background:var(--marinho);border-color:var(--marinho);grid-row:span 1}
.cartao-destaque h3{color:#fff}.cartao-destaque p{color:#BFCDD8}.cartao-destaque svg{stroke:var(--ciano)}
.segmentos{margin-top:48px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px}
.segmentos h3{font:700 .8rem var(--titulo);letter-spacing:.14em;text-transform:uppercase;color:var(--suave);margin:0 10px 0 0}
.segmentos ul{display:contents;list-style:none;margin:0;padding:0}
.segmentos li{font:600 .86rem var(--titulo);padding:8px 16px;border:1px solid var(--linha);border-radius:999px;background:#fff;color:var(--marinho)}
@media (max-width:980px){.cartoes{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.cartoes{grid-template-columns:1fr}}

/* do projeto à entrega */
.etapas{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:e}
.etapa{background:#fff;border-radius:var(--raio);overflow:hidden;border:1px solid var(--linha)}
.etapa figure{margin:0;aspect-ratio:4/3;overflow:hidden;background:var(--marinho)}
.etapa figure img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.etapa:hover figure img{transform:scale(1.05)}
.etapa div{padding:22px 22px 26px}
.etapa div::before{counter-increment:e;content:"0" counter(e);display:block;font:800 .82rem var(--titulo);letter-spacing:.14em;color:var(--petroleo);margin-bottom:8px}
.etapa h3{font-size:1.1rem}.etapa p{margin:0;font-size:.94rem;color:var(--suave)}
@media (max-width:980px){.etapas{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.etapas{grid-template-columns:1fr}}

/* projetos */
.filtros{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.filtro{font:600 .84rem var(--titulo);padding:10px 18px;border-radius:999px;border:1px solid var(--linha);background:#fff;color:var(--marinho);cursor:pointer;transition:.2s}
.filtro:hover{border-color:var(--petroleo)}
.filtro.ativo{background:var(--marinho);border-color:var(--marinho);color:#fff}
.galeria{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.galeria figure{margin:0;position:relative;border-radius:var(--raio);overflow:hidden;background:var(--marinho)}
.galeria figure[hidden]{display:none}
.galeria button{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.galeria img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s,opacity .3s}
.galeria figure:hover img{transform:scale(1.06);opacity:.8}
.galeria figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 14px 12px;font:600 .82rem var(--titulo);color:#fff;background:linear-gradient(0deg,rgba(14,30,46,.88),transparent);pointer-events:none}
@media (max-width:980px){.galeria{grid-template-columns:repeat(3,1fr)}}
@media (max-width:700px){.galeria{grid-template-columns:1fr 1fr}}

/* clientes */
.clientes{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--linha);border-left:1px solid var(--linha)}
.clientes li{display:flex;align-items:center;justify-content:center;text-align:center;min-height:92px;padding:16px;border-right:1px solid var(--linha);border-bottom:1px solid var(--linha);font:700 .95rem var(--titulo);color:#4D5F6E;background:#fff;letter-spacing:.01em;transition:color .2s,background .2s}
.clientes li:hover{color:var(--marinho);background:var(--claro)}
.clientes img{display:block;max-width:78%;max-height:52px;width:auto;height:auto;object-fit:contain;filter:grayscale(1);opacity:.8;transition:filter .2s,opacity .2s}
.clientes li:hover img{filter:none;opacity:1}
.clientes img.so-escuro{filter:brightness(0);opacity:.7}
.clientes li:hover img.so-escuro{filter:brightness(0);opacity:.9}
@media (max-width:900px){.clientes{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.clientes{grid-template-columns:repeat(2,1fr)}}
.clientes-nota{margin-top:18px;font-size:.9rem;color:var(--suave)}

/* cultura */
.mv{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.mv>div{border-left:3px solid var(--ciano);padding:6px 0 6px 22px}
.mv h3{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ciano)}
.mv p{font:600 clamp(1.1rem,2vw,1.4rem)/1.4 var(--titulo);color:#fff;margin:0}
.citacao{margin:0 0 40px;padding:0;max-width:52rem;font:500 clamp(1.15rem,2.2vw,1.55rem)/1.5 var(--titulo);color:#fff;border-left:3px solid var(--ciano);padding-left:24px}
.sub{font:700 .8rem var(--titulo);letter-spacing:.16em;text-transform:uppercase;color:var(--ciano);margin:56px 0 18px}
.abas-lista{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
.abas-lista button{font:600 .9rem var(--titulo);padding:11px 20px;border-radius:999px;border:1px solid rgba(255,255,255,.22);background:transparent;color:#D5DEE5;cursor:pointer;transition:.2s}
.abas-lista button:hover{border-color:var(--ciano);color:#fff}
.abas-lista button[aria-selected="true"]{background:var(--ciano);border-color:var(--ciano);color:var(--marinho-2)}
.painel{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:var(--raio);padding:clamp(22px,4vw,36px)}
.js .painel[hidden]{display:none}
.painel .lead{font:600 clamp(1.05rem,1.8vw,1.3rem)/1.5 var(--titulo);color:#fff;margin:0 0 22px;max-width:46rem}
.painel h4{font:700 .78rem var(--titulo);letter-spacing:.14em;text-transform:uppercase;color:var(--ciano);margin:0 0 12px}
.painel ul{margin:0;padding:0;list-style:none;display:grid;gap:12px;max-width:52rem}
.painel li{position:relative;padding-left:22px;color:#C9D5DE}
.painel li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:2px;background:var(--ciano)}
.vantagens{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.vantagens li{display:flex;flex-direction:column;gap:14px;padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:var(--raio);background:rgba(255,255,255,.04);font:700 1.1rem/1.3 var(--titulo);color:#fff}
.vantagens span{font:800 .8rem var(--titulo);letter-spacing:.14em;color:var(--ciano)}
.intolerancias{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.intolerancias li{padding:10px 20px;border:1px solid rgba(255,255,255,.22);border-radius:999px;font:600 .9rem var(--titulo);color:#E5ECF1}
@media (max-width:760px){.vantagens{grid-template-columns:1fr}.mv{grid-template-columns:1fr}}
/* contato */
.contato{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,6vw,72px);align-items:start}
.canais{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:18px}
.canais li{padding-left:18px;border-left:3px solid var(--petroleo)}
.canais strong{display:block;font:700 .76rem var(--titulo);letter-spacing:.14em;text-transform:uppercase;color:var(--suave);margin-bottom:2px}
.canais a,.canais span{font:600 1.1rem var(--titulo);color:var(--marinho);text-decoration:none}
.orcar{background:var(--claro);border-radius:var(--raio);padding:20px 22px;margin-bottom:24px}
.orcar h3{font-size:1rem;margin-bottom:8px}
.orcar ul{margin:0;padding-left:1.1em;font-size:.94rem;color:var(--suave)}
.mapa{margin:0;border-radius:var(--raio);overflow:hidden;box-shadow:var(--sombra)}
.mapa img{width:100%;aspect-ratio:4/3;object-fit:cover}
.mapa iframe{display:block;width:100%;height:100%;min-height:340px;aspect-ratio:4/3;border:0}
.mapa figcaption{padding:12px 16px;font-size:.88rem;color:var(--suave);background:#fff}
@media (max-width:860px){.contato{grid-template-columns:1fr}}

/* rodapé */
.rodape{background:var(--marinho-2);color:#9FB1BE;padding:48px 0 34px;font-size:.9rem}
.rodape-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px;align-items:center}
.rodape img{height:44px;width:auto}
.rodape a{color:#D5DEE5}
.rodape p{margin:0}
.rodape .peq{font-size:.82rem;margin-top:6px}

/* foto ampliada */
dialog{border:0;padding:0;background:transparent;max-width:min(1100px,94vw);max-height:92vh;overflow:visible}
dialog::backdrop{background:rgba(8,16,26,.88)}
dialog img{max-height:80vh;width:auto;margin:auto;border-radius:8px}
dialog p{color:#fff;text-align:center;margin:12px 0 0;font:600 .95rem var(--titulo)}
.fechar{position:absolute;right:-6px;top:-46px;width:40px;height:40px;border-radius:50%;border:0;background:#fff;color:var(--marinho);font-size:1.5rem;cursor:pointer}

/* entrada suave */
.entra{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.entra.vis{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.entra{opacity:1;transform:none;transition:none}*{animation:none!important}}