/* CFM Engenharia — estilos do site */
:root{
  --militar:#2C3B36; --grafite:#212927; --chumbo:#5C5B59; --greige:#9E938C;
  --offwhite:#DFDDD8; --areia:#DCC4AF; --creme:#FAF8F4; --creme-2:#F1EEE8; --branco:#FFFFFF;
  --display:'Sora',system-ui,sans-serif; --texto:'Raleway',system-ui,sans-serif;
  --gutter:20px; --max:1200px; --radius:2px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--texto);font-size:16px;line-height:1.6;color:var(--grafite);background:var(--creme);-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
picture{display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);font-weight:600;margin:0;letter-spacing:-.02em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--areia);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--areia);color:var(--grafite);padding:12px 16px;z-index:100}
.skip:focus{left:12px;top:12px}
.container{width:100%;max-width:calc(var(--max) + var(--gutter)*2);margin:0 auto;padding:0 var(--gutter)}
.section{padding:64px 0}
.eyebrow{font-size:12px;letter-spacing:.22em;font-weight:700;text-transform:uppercase;color:var(--militar)}
.dark .eyebrow,.darker .eyebrow{color:var(--areia)}
.h2{font-size:30px;line-height:1.18;color:var(--grafite)}
.dark .h2,.darker .h2{color:var(--creme)}
.lead{font-size:16px;line-height:1.7;color:var(--chumbo)}
.dark .lead,.darker .lead{color:var(--offwhite)}
.section-head{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}
.pattern{background-image:url(../img/pattern.svg);background-size:60px 103.92px}
.dark{background-color:var(--militar);color:var(--creme)}
.darker{background-color:var(--grafite);color:var(--creme)}

/* Botões */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;border-radius:var(--radius);font-weight:700;font-size:16px;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s;font-family:inherit}
.btn-areia{background:var(--areia);color:var(--grafite)}
.btn-areia:hover{background:#E7D5C4}
.btn-linha{border-color:rgba(250,248,244,.6);color:var(--creme);background:transparent}
.btn-linha:hover{background:rgba(250,248,244,.1)}
.btn-militar{background:var(--militar);color:var(--creme)}
.btn-militar:hover{background:var(--grafite)}

/* Cabeçalho */
.header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .25s,box-shadow .25s}
.header.solid{background:rgba(33,41,39,.97);box-shadow:0 1px 0 rgba(223,221,216,.12)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo img{width:112px;height:auto}
.nav{display:none}
.nav a{color:var(--offwhite);font-weight:500;font-size:15px}
.nav a:hover{color:var(--creme)}
.menu-btn{width:48px;height:48px;border:1px solid rgba(223,221,216,.35);border-radius:var(--radius);background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer}
.mobile-nav{position:fixed;inset:72px 0 0 0;background:var(--grafite);z-index:49;display:flex;flex-direction:column;padding:24px var(--gutter);gap:4px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s}
.mobile-nav.open{opacity:1;visibility:visible;transform:none}
.mobile-nav a{color:var(--creme);font-family:var(--display);font-size:22px;padding:14px 0;border-bottom:1px solid rgba(223,221,216,.12)}
.mobile-nav .btn{margin-top:20px;font-family:var(--texto);font-size:16px;border-bottom:0;color:var(--grafite)}
body.menu-open{overflow:hidden}

/* Hero */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;background:var(--grafite);overflow:hidden}
.hero-bg,.hero-bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(33,41,39,.80) 0%,rgba(33,41,39,.88) 55%,rgba(33,41,39,.96) 100%)}
.hero-content{position:relative;z-index:1;flex:1;display:flex;flex-direction:column;justify-content:center;padding-top:120px;padding-bottom:40px}
.hero-content .eyebrow{color:var(--areia);font-weight:600}
.hero h1{font-size:36px;line-height:1.12;color:var(--creme);margin:20px 0}
.hero p{font-size:16px;color:var(--offwhite);max-width:640px}
.hero-ctas{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.hero-facts{position:relative;z-index:1;border-top:1px solid rgba(223,221,216,.16)}
.hero-facts ul{display:grid;grid-template-columns:1fr;gap:0}
.hero-facts li{padding:16px 0;display:flex;flex-direction:column;gap:2px;border-bottom:1px solid rgba(223,221,216,.1)}
.hero-facts li:last-child{border-bottom:0}
.hero-facts strong{font-family:var(--display);font-weight:600;font-size:18px;color:var(--creme)}
.hero-facts span{font-size:14px;color:var(--offwhite)}
.hero-credit{position:absolute;right:var(--gutter);bottom:8px;z-index:1;font-size:11px;color:rgba(223,221,216,.7);display:none}

/* Clientes */
.clientes{padding:48px 0;border-bottom:1px solid var(--offwhite)}
.clientes-head{display:flex;align-items:center;gap:24px;margin-bottom:24px}
.clientes-head h2{font-family:var(--texto);font-size:12px;letter-spacing:.22em;font-weight:600;color:var(--chumbo);white-space:nowrap;text-transform:uppercase}
.clientes-head::after{content:"";flex:1;height:1px;background:var(--offwhite)}
.clientes-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.cliente{height:80px;padding:0 16px;display:flex;align-items:center;justify-content:center;background:var(--branco);border:1px solid var(--offwhite);border-radius:var(--radius)}
.cliente:last-child{grid-column:span 2}
.cliente img{width:100%;height:36px;object-fit:contain;filter:grayscale(1);opacity:.6;transition:filter .25s,opacity .25s}
.cliente img.alto{height:52px}
.cliente:hover img{filter:none;opacity:1}

/* Sobre */
.sobre-grid{display:grid;gap:40px}
.sobre-fotos{position:relative;aspect-ratio:350/300}
.sobre-fotos .f1{position:absolute;left:0;top:0;width:86%;height:80%}
.sobre-fotos .f2{position:absolute;right:0;bottom:0;width:49%;height:47%;border:6px solid var(--creme)}
.sobre-fotos picture{width:100%;height:100%}
.sobre-fotos img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius)}
.sobre-fotos .selo{display:none}
.sobre-texto{display:flex;flex-direction:column;gap:18px}
.citacao{padding-left:16px;border-left:3px solid var(--areia);font-family:var(--display);font-weight:500;font-size:16px;line-height:1.55;color:var(--grafite)}
.numeros{display:flex;flex-direction:column;gap:14px;padding-top:20px;margin-top:6px;border-top:1px solid var(--offwhite)}
.numeros div{display:flex;align-items:baseline;gap:12px}
.numeros strong{font-family:var(--display);font-weight:600;font-size:30px;color:var(--militar);line-height:1.1;white-space:nowrap}
.numeros span{font-size:14px;color:var(--chumbo)}

/* Missão, visão, valores */
.mvv{background:var(--creme-2);border-top:1px solid var(--offwhite)}
.mv{display:grid;gap:16px;margin-bottom:40px}
.mv-card{padding:24px;display:flex;flex-direction:column;gap:12px}
.mv-card:first-child{background:var(--militar)}
.mv-card:last-child{background:var(--grafite)}
.mv-card h3{font-family:var(--texto);font-size:12px;letter-spacing:.22em;font-weight:700;color:var(--areia);text-transform:uppercase}
.mv-card p{color:var(--creme);font-size:16px;line-height:1.65}
.valores-titulo{display:block;margin-bottom:16px}
.valores{display:grid;gap:10px}
.valor{background:var(--branco);border:1px solid var(--offwhite);padding:20px;display:flex;gap:14px}
.valor .n{font-family:var(--display);font-size:13px;font-weight:600;color:var(--chumbo);width:22px;flex-shrink:0;padding-top:3px}
.valor h3{font-size:17px;line-height:1.3;margin-bottom:6px}
.valor p{font-size:14px;line-height:1.6;color:var(--chumbo)}

/* Serviços */
.servicos-grid{display:grid;gap:16px}
.servico{background:var(--creme);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.servico picture{aspect-ratio:16/9}
.servico img{width:100%;height:100%;object-fit:cover}
.servico-body{padding:20px 24px 24px;display:flex;flex-direction:column;gap:8px}
.servico h3{font-size:19px;color:var(--grafite)}
.servico p{font-size:15px;color:var(--chumbo)}
.servico-cta{background:var(--areia);color:var(--grafite);padding:28px;display:flex;flex-direction:column;gap:14px;border-radius:var(--radius);transition:background .2s}
.servico-cta:hover{background:#E7D5C4}
.servico-cta .icone{display:none}
.servico-cta strong{font-family:var(--display);font-size:24px;line-height:1.2;font-weight:600}
.servico-cta .seta{display:flex;align-items:center;gap:10px;font-weight:700}
.disciplinas{display:flex;flex-direction:column;gap:14px;margin-top:40px}
.disciplinas>span{font-size:12px;letter-spacing:.18em;font-weight:700;color:var(--offwhite)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips li{padding:8px 14px;border:1px solid rgba(223,221,216,.35);border-radius:var(--radius);font-size:14px;color:var(--creme)}

/* Obras */
.obras-head{display:flex;flex-direction:column;gap:20px;margin-bottom:24px}
.filtros{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
.filtros::-webkit-scrollbar{display:none}
.filtro{flex-shrink:0;min-height:44px;padding:0 18px;border-radius:var(--radius);border:1px solid var(--greige);background:transparent;color:var(--grafite);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer}
.filtro[aria-pressed="true"]{background:var(--militar);border-color:var(--militar);color:var(--creme)}
.obras-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:170px;gap:12px}
.obra{position:relative;margin:0;overflow:hidden;border-radius:var(--radius);background:var(--offwhite)}
.obra.destaque{grid-column:span 2;grid-row:span 2}
.obra picture,.obra img{width:100%;height:100%;object-fit:cover}
.obra img{transition:transform .5s}
.obra:hover img{transform:scale(1.04)}
.obra figcaption{position:absolute;inset:auto 0 0 0;padding:32px 12px 12px;background:linear-gradient(0deg,rgba(33,41,39,.92),rgba(33,41,39,0));display:flex;flex-direction:column}
.obra .tag{font-size:11px;letter-spacing:.16em;font-weight:700;color:var(--areia);display:none}
.obra.destaque .tag{display:block}
.obra strong{font-family:var(--display);font-weight:600;font-size:14px;color:var(--creme);line-height:1.3}
.obra.destaque strong{font-size:20px}
.obra span.local{font-size:12px;color:var(--offwhite)}
.obra.oculta{display:none}
.obras-cta{grid-column:span 2;background:var(--offwhite);border-radius:var(--radius);padding:24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.obras-cta strong{font-family:var(--display);font-size:19px;font-weight:600;display:block}
.obras-cta span{font-size:14px;color:var(--chumbo)}
.quadrado{width:52px;height:52px;flex-shrink:0;background:var(--militar);display:flex;align-items:center;justify-content:center}

/* Como trabalhamos */
.metodo{background:var(--offwhite)}
.metodo-grid{display:grid;gap:32px}
.etapas li{display:flex;gap:16px;padding:18px 0;border-top:1px solid var(--greige)}
.etapas li:last-child{border-bottom:1px solid var(--greige)}
.etapas .n{font-family:var(--display);font-weight:600;font-size:14px;color:var(--militar);width:24px;flex-shrink:0}
.etapas strong{display:block;font-size:17px;color:var(--grafite)}
.etapas span{font-size:14px;color:var(--chumbo);line-height:1.5}
.metodo-fotos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;height:220px}
.metodo-fotos>div,.metodo-fotos picture,.metodo-fotos img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius)}
.metodo-fotos .f3{display:none}

/* Onde atuamos */
.estados{display:grid;gap:12px}
.estado{padding:20px 24px;border:1px solid rgba(223,221,216,.22);display:flex;align-items:center;gap:20px}
.estado .uf{font-family:var(--display);font-size:30px;font-weight:600;color:var(--areia);width:56px}
.estado .nome{flex:1;font-size:16px;font-weight:600;color:var(--creme)}
.estado .sede{font-size:11px;letter-spacing:.1em;font-weight:700;color:var(--areia)}

/* Contato */
.contato-grid{display:grid;gap:32px}
.contatos{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.contato-item{display:flex;gap:14px;align-items:center}
.contato-item .quadrado{width:48px;height:48px}
.contato-item small{display:block;font-size:12px;color:var(--chumbo)}
.contato-item b{display:block;font-size:16px;line-height:1.45;color:var(--grafite)}
a.contato-item:hover b{color:var(--militar);text-decoration:underline}
.form{background:var(--branco);border:1px solid var(--offwhite);padding:24px;display:grid;gap:16px}
.campo{display:flex;flex-direction:column;gap:8px}
.campo label{font-size:14px;font-weight:600}
.campo input,.campo select,.campo textarea{width:100%;min-height:50px;padding:0 14px;border:1px solid var(--greige);border-radius:var(--radius);background:var(--creme);font-family:inherit;font-size:16px;color:var(--grafite)}
.campo textarea{min-height:120px;padding:12px 14px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:2px solid var(--militar);outline-offset:0;border-color:var(--militar)}
.form-rodape{display:flex;flex-direction:column-reverse;gap:14px;align-items:stretch;text-align:center}
.form-rodape small{font-size:13px;color:var(--chumbo)}
.form .btn{width:100%}
.hp{position:absolute;left:-9999px}
.form-status{font-size:15px;font-weight:600;padding:14px 16px;border-radius:var(--radius);display:none}
.form-status.ok{display:block;background:#E3EDE7;color:var(--militar)}
.form-status.erro{display:block;background:#F6E3E0;color:#7A2E22}

/* Rodapé */
.footer{background:var(--grafite);color:var(--offwhite);padding:56px 0 32px}
.footer-top{display:flex;flex-direction:column;gap:32px}
.footer-marca{display:flex;flex-direction:column;gap:20px;max-width:360px}
.footer-marca img{width:140px}
.footer-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.footer-cols h3{font-family:var(--texto);font-size:11px;letter-spacing:.18em;font-weight:700;color:var(--areia);margin-bottom:12px;text-transform:uppercase}
.footer-cols li{margin-bottom:10px;font-size:15px;line-height:1.6;overflow-wrap:anywhere}
.footer-cols>div:nth-child(2){grid-column:span 2;order:3}
.footer-cols a:hover{color:var(--creme);text-decoration:underline}
.footer-base{margin-top:40px;padding-top:20px;border-top:1px solid rgba(223,221,216,.16);font-size:12px;line-height:1.7;color:var(--greige);display:flex;flex-direction:column;gap:4px}

/* WhatsApp flutuante */
.wpp{position:fixed;right:16px;bottom:16px;z-index:40;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.25);transition:transform .2s}
.wpp:hover{transform:scale(1.06)}

/* Tablet */
@media (min-width:720px){
  :root{--gutter:40px}
  .section{padding:88px 0}
  .h2{font-size:38px}
  .hero h1{font-size:50px}
  .hero p{font-size:18px}
  .hero-ctas{flex-direction:row}
  .hero-facts ul{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hero-facts li{border-bottom:0;padding:24px 0}
  .hero-facts li+li{padding-left:24px;border-left:1px solid rgba(223,221,216,.16)}
  .clientes-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
  .cliente:last-child{grid-column:auto}
  .mv{grid-template-columns:repeat(2,minmax(0,1fr))}
  .valores{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .valor{flex-direction:column;gap:10px;padding:28px}
  .servicos-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .obras-grid{grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-rows:240px;gap:16px}
  .obra.destaque{grid-row:span 2}
  .obras-cta{grid-column:span 3}
  .estados{grid-template-columns:repeat(2,minmax(0,1fr))}
  .numeros{flex-direction:row;gap:40px}
  .numeros div{flex-direction:column;gap:4px}
  .form{grid-template-columns:repeat(2,minmax(0,1fr));padding:40px}
  .campo.full,.form-rodape,.form-status{grid-column:span 2}
  .form-rodape{flex-direction:row;justify-content:space-between;align-items:center;text-align:left}
  .form .btn{width:auto}
  .footer-cols{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-cols>div:nth-child(2){grid-column:auto;order:0}
  .footer-base{flex-direction:row;justify-content:space-between}
}

/* Desktop */
@media (min-width:1100px){
  :root{--gutter:120px}
  .section{padding:112px 0}
  .h2{font-size:44px;line-height:1.15}
  .lead{font-size:17px}
  .section-head{margin-bottom:56px}
  .header .container{height:96px}
  .logo img{width:168px}
  .nav{display:flex;align-items:center;gap:36px}
  .nav .btn{min-height:48px;padding:0 24px;font-size:15px;color:var(--grafite)}
  .menu-btn,.mobile-nav{display:none}
  html{scroll-padding-top:96px}
  .hero{min-height:860px;height:100vh;max-height:980px}
  .hero::after{background:linear-gradient(90deg,rgba(33,41,39,.94) 0%,rgba(33,41,39,.82) 42%,rgba(33,41,39,.25) 100%)}
  .hero-content{padding-top:96px}
  .hero-content>*{max-width:780px}
  .hero h1{font-size:64px;line-height:1.08;margin:28px 0}
  .hero p{font-size:20px}
  .hero-ctas{margin-top:40px}
  .hero-facts strong{font-size:22px}
  .hero-facts li{padding:34px 0}
  .hero-credit{display:block;bottom:auto;top:auto;right:var(--gutter);bottom:136px}
  .clientes{padding:56px 0}
  .clientes-grid{gap:24px}
  .cliente{height:100px;padding:0 24px}
  .cliente img{height:44px}
  .cliente img.alto{height:64px}
  .sobre-grid{grid-template-columns:560px 1fr;gap:96px;align-items:center}
  .sobre-fotos{aspect-ratio:auto;height:620px}
  .sobre-fotos .f1{width:480px;height:500px}
  .sobre-fotos .f2{width:280px;height:240px;border-width:8px}
  .sobre-fotos .selo{display:flex;position:absolute;left:-24px;bottom:60px;width:96px;height:96px;background:var(--militar);align-items:center;justify-content:center}
  .sobre-fotos .selo img{width:44px;height:54px}
  .sobre-texto .h2{font-size:40px}
  .citacao{font-size:18px;padding-left:20px}
  .numeros strong{font-size:36px}
  .mv{gap:24px;margin-bottom:48px}
  .mv-card{padding:40px}
  .mv-card p{font-size:18px}
  .valores{grid-template-columns:repeat(4,minmax(0,1fr))}
  .valor h3{font-size:19px}
  .valor p{font-size:14.5px}
  .servicos-top{display:flex;justify-content:space-between;align-items:flex-end;gap:64px;margin-bottom:56px}
  .servicos-top .section-head{margin-bottom:0;max-width:700px}
  .servicos-top .lead{max-width:420px}
  .servicos-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .servico picture{aspect-ratio:auto;height:200px}
  .servico-body{padding:28px}
  .servico h3{font-size:22px}
  .servico-cta{padding:40px;justify-content:space-between;min-height:380px}
  .servico-cta .icone{display:block;width:56px;height:68px}
  .servico-cta strong{font-size:30px}
  .disciplinas{flex-direction:row;align-items:center;flex-wrap:wrap}
  .disciplinas>span{margin-right:8px}
  .obras-head{flex-direction:row;justify-content:space-between;align-items:flex-end;margin-bottom:48px}
  .obras-head .section-head{margin-bottom:0}
  .obras-grid{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:270px}
  .obra.destaque{grid-column:span 2;grid-row:span 2}
  .obra figcaption{padding:48px 20px 18px;gap:2px}
  .obra.destaque figcaption{padding:72px 32px 28px;gap:6px}
  .obra strong{font-size:17px}
  .obra.destaque strong{font-size:28px}
  .obra span.local{font-size:13px}
  .obra.destaque span.local{font-size:15px}
  .obras-cta{grid-column:span 2;padding:40px}
  .obras-cta strong{font-size:28px}
  .obras-cta span{font-size:16px}
  .quadrado{width:64px;height:64px}
  .metodo-grid{grid-template-columns:540px 1fr;gap:96px;align-items:center}
  .etapas li{gap:24px;padding:20px 0}
  .etapas strong{font-size:18px}
  .etapas span{font-size:15px}
  .metodo-fotos{height:636px;grid-template-rows:repeat(2,minmax(0,1fr));gap:16px}
  .metodo-fotos .f1{grid-row:span 2}
  .metodo-fotos .f3{display:block}
  .atuacao-top{display:flex;justify-content:space-between;align-items:flex-end;gap:64px;margin-bottom:56px}
  .atuacao-top .section-head{margin-bottom:0}
  .atuacao-top .lead{max-width:420px}
  .estados{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
  .estado{height:160px;padding:32px;flex-direction:column;align-items:stretch;justify-content:space-between;gap:0;position:relative}
  .estado .uf{font-size:44px;width:auto}
  .estado .nome{flex:none;font-size:18px}
  .estado .sede{position:absolute;right:32px;top:48px;font-size:13px}
  .contato-grid{grid-template-columns:460px 1fr;gap:96px}
  .contato-item b{font-size:18px}
  .form{padding:48px;gap:20px 24px}
  .footer{padding:80px 0 40px}
  .footer-top{flex-direction:row;justify-content:space-between;gap:64px}
  .footer-cols{display:flex;gap:80px}
  .footer-marca img{width:168px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}