/* Estilo de referência: Azber (topo branco, foto aérea de abertura, faixa grafite com cards de foto e legenda colorida, rodapé grafite).
   Cores e tipografia: brandbook Priori (dourado, preto, papel claro, Montserrat). */
:root{
  --branco:#FFFFFF;
  --papel:#F4F2EE;
  --grafite:#3A3A3A;
  --preto:#121212;
  --texto:#3F3D3A;
  --ouro:#C4955A;
  --ouro-escuro:#A87A3E;
  --display:'Montserrat', 'Segoe UI', Arial, sans-serif;
  --corpo:'Open Sans', 'Segoe UI', Arial, sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--branco);color:var(--texto);font-family:var(--corpo);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);color:var(--preto);margin:0;line-height:1.15;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--ouro);outline-offset:3px}
.wrap{width:min(1240px,100% - 40px);margin-inline:auto}

/* topo */
header{position:fixed;top:0;left:0;right:0;z-index:50;background:var(--branco);transition:box-shadow .3s}
header.rolou{box-shadow:0 6px 24px -12px rgba(0,0,0,.25)}
.topo{display:flex;align-items:center;justify-content:space-between;height:84px;transition:height .3s}
header.rolou .topo{height:74px}
.logo{text-decoration:none;display:inline-flex;flex-direction:column;align-items:flex-start;line-height:1}
.logo img{display:block;width:auto;max-width:none;object-fit:contain}
.logo b{font-family:var(--display);font-weight:800;font-size:28px;letter-spacing:.16em;color:var(--preto)}
.logo b i{font-style:normal;color:var(--ouro)}
.logo span{font-family:var(--display);font-weight:600;font-size:10.5px;letter-spacing:.38em;color:var(--ouro-escuro);margin-top:6px}
nav ul{display:flex;gap:36px;list-style:none;margin:0;padding:0}
nav a{font-family:var(--display);font-weight:600;font-size:15px;text-decoration:none;color:var(--preto);padding:8px 0;position:relative;transition:color .25s}
nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--ouro);transform:scaleX(0);transition:transform .3s}
nav a:hover,nav a.ativo{color:var(--ouro-escuro)}
nav a:hover::after,nav a.ativo::after{transform:scaleX(1)}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn i{display:block;width:26px;height:2px;background:var(--preto);margin:6px 0}

/* abertura */
.hero{position:relative;margin-top:84px;height:min(78vh,680px);min-height:460px;overflow:hidden;background:#2b2b2b}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:kenburns 22s ease-out both}
@keyframes kenburns{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,18,18,.72) 0%,rgba(18,18,18,.35) 45%,rgba(18,18,18,0) 75%),linear-gradient(0deg,rgba(18,18,18,.45),rgba(18,18,18,0) 40%)}
.hero .wrap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:64px}
.hero blockquote{margin:0;font-family:var(--display);font-weight:700;color:var(--branco);font-size:clamp(30px,4.2vw,54px);line-height:1.12;max-width:13em;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.hero blockquote em{font-style:normal;color:var(--ouro)}
.hero .linha{width:84px;height:4px;background:var(--ouro);margin-bottom:24px;animation:cresce 1.2s .3s ease-out both}
@keyframes cresce{from{width:0}to{width:84px}}
.hero .acoes{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.05em;text-decoration:none;border-radius:2px;border:2px solid transparent;transition:transform .25s,background .25s,color .25s,border-color .25s;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-ouro{background:var(--ouro);color:var(--preto)}
.btn-ouro:hover{background:var(--branco)}
.btn-vazado{border-color:var(--branco);color:var(--branco)}
.btn-vazado:hover{background:var(--branco);color:var(--preto)}
.rolar{position:absolute;z-index:2;right:40px;bottom:40px;width:28px;height:46px;border:2px solid rgba(255,255,255,.8);border-radius:14px}
.rolar::after{content:"";position:absolute;left:50%;top:9px;width:4px;height:9px;margin-left:-2px;border-radius:2px;background:var(--branco);animation:desce 1.6s infinite}
@keyframes desce{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* introdução */
.intro{padding:88px 0 64px;text-align:center}
.intro p{max-width:46em;margin-inline:auto;font-size:21px;line-height:1.6;color:var(--texto)}
.intro p strong{color:var(--preto)}

/* galeria */
.galeria{display:grid;grid-template-columns:1fr 1.5fr 1fr;grid-template-rows:260px 260px;gap:14px;padding-bottom:96px}
.galeria figure{margin:0;overflow:hidden;position:relative;background:#ddd}
.galeria figure:nth-child(1){grid-row:span 2}
.galeria figure:nth-child(4){grid-row:span 2;grid-column:3;grid-row-start:1}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.galeria figure:hover img{transform:scale(1.07)}
.galeria figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-family:var(--display);font-weight:600;font-size:14px;color:var(--branco);background:linear-gradient(0deg,rgba(18,18,18,.75),rgba(18,18,18,0));transform:translateY(100%);transition:transform .45s}
.galeria figure:hover figcaption{transform:none}

/* serviços (faixa grafite, como a Azber) */
.servicos{background:var(--grafite);padding:96px 0 104px;color:var(--branco)}
.servicos .titulo{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
.servicos h2{color:var(--branco);font-size:clamp(28px,3.4vw,40px);font-weight:800}
.servicos h2 small{display:block;font-size:14px;letter-spacing:.3em;color:var(--ouro);margin-bottom:10px;font-weight:700}
.servicos .titulo p{max-width:30em;color:#D8D4CE;font-size:16px}
.bloco + .bloco{margin-top:84px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{background:var(--branco);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:transform .35s,box-shadow .35s}
.card:hover{transform:translateY(-8px);box-shadow:0 24px 40px -18px rgba(0,0,0,.6)}
.card .foto{aspect-ratio:1/1;overflow:hidden;background:#555}
.card .foto img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.card:hover .foto img{transform:scale(1.08)}
.card .legenda{flex:1;background:var(--ouro);color:var(--preto);text-align:center;padding:22px 18px 26px;position:relative}
.card .legenda::before{content:"";position:absolute;left:50%;top:0;width:0;height:3px;background:var(--preto);transform:translateX(-50%);transition:width .4s}
.card:hover .legenda::before{width:60%}
.card h3{font-size:19px;font-weight:800;color:var(--preto)}
.card p{margin-top:8px;font-size:14.5px;line-height:1.5;color:#2A2622}

/* faixa de impacto (parallax) */
.impacto{position:relative;padding:120px 0;color:var(--branco);background:#222 center/cover no-repeat fixed;overflow:hidden}
.impacto::before{content:"";position:absolute;inset:0;background:rgba(18,18,18,.68)}
.impacto .wrap{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.impacto strong{display:block;font-family:var(--display);font-size:56px;font-weight:800;color:var(--ouro);line-height:1;font-variant-numeric:tabular-nums}
.impacto span{display:block;margin-top:12px;font-family:var(--display);font-weight:600;font-size:15px}

/* quem somos */
.quem{padding:110px 0}
.quem .wrap{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.quem .txt p{font-size:21px;line-height:1.6;color:var(--texto)}
.quem .txt p strong{color:var(--preto);letter-spacing:.02em}
.quem .txt p + p{margin-top:18px;font-size:17px}
.quem .crea{display:inline-block;margin-top:26px;padding:10px 16px;border-left:4px solid var(--ouro);background:var(--papel);font-family:var(--display);font-weight:700;font-size:14px;color:var(--preto)}
.link{display:inline-block;margin-top:30px;font-family:var(--display);font-weight:700;font-size:18px;color:var(--preto);text-decoration:none;border-bottom:2px solid var(--preto);padding-bottom:2px;transition:color .25s,border-color .25s}
.link:hover{color:var(--ouro-escuro);border-color:var(--ouro)}
.quem .foto{position:relative}
.quem .foto img{width:100%;aspect-ratio:4/3;object-fit:cover}
.quem .foto::before{content:"";position:absolute;right:-18px;bottom:-18px;width:60%;height:60%;border:4px solid var(--ouro);z-index:-1}

/* cidades */
.cidades{background:var(--papel);padding:64px 0}
.cidades .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.cidades h3{font-size:22px;font-weight:800}
.cidades ul{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.cidades li{padding:10px 18px;border:1.5px solid var(--preto);font-family:var(--display);font-weight:600;font-size:14px;transition:background .25s,color .25s}
.cidades li:hover{background:var(--preto);color:var(--branco)}

/* rodapé / contato */
footer{background:var(--grafite);color:#EDEAE5;padding:84px 0 34px}
.rod{display:grid;grid-template-columns:1fr 1fr auto;gap:48px;align-items:start;max-width:960px;margin-inline:auto}
footer .logo b{color:var(--branco);font-size:40px}
footer .logo span{font-size:12px;color:var(--ouro)}
.contatos{display:grid;gap:10px;font-size:16px}
.contatos a{text-decoration:underline;text-underline-offset:3px;font-weight:600;display:inline-flex;align-items:center;gap:10px}
.contatos a:hover{color:var(--ouro)}
.insta{display:grid;place-items:center;width:52px;height:52px;border:2px solid #EDEAE5;border-radius:12px;transition:background .25s,border-color .25s}
.insta:hover{background:var(--ouro);border-color:var(--ouro)}
.legal{margin-top:64px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:#BDB8B0}

/* WhatsApp flutuante */
.zap{position:fixed;right:22px;bottom:80px;z-index:40;width:60px;height:60px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 10px 26px -8px rgba(0,0,0,.45);transition:transform .3s}
.zap:hover{transform:scale(1.08)}
.zap::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:pulso 2.4s ease-out infinite}
@keyframes pulso{from{transform:scale(1);opacity:.8}to{transform:scale(1.6);opacity:0}}

/* revelação ao rolar (sempre parte de um estado visível) */
.rev{transition:transform .9s cubic-bezier(.2,.7,.2,1),opacity .9s}
.rev.antes{transform:translateY(34px);opacity:.2}

section{scroll-margin-top:70px}

@media (max-width:1000px){
  nav{position:fixed;top:68px;left:0;right:0;background:var(--branco);box-shadow:0 12px 20px -14px rgba(0,0,0,.3);transform:translateY(-140%);transition:transform .35s}
  nav.aberto{transform:none}
  nav ul{flex-direction:column;gap:0;padding:10px 20px 18px}
  nav a{display:block;padding:14px 0}
  .menu-btn{display:block}
  .cards{grid-template-columns:1fr 1fr}
  .galeria{grid-template-columns:1fr 1fr;grid-template-rows:220px 220px 220px}
  .galeria figure:nth-child(1),.galeria figure:nth-child(4){grid-row:auto;grid-column:auto}
  .quem .wrap{grid-template-columns:1fr;gap:48px}
  .impacto .wrap{grid-template-columns:1fr 1fr;row-gap:44px}
  .impacto{background-attachment:scroll}
  .rod{grid-template-columns:1fr;text-align:left}
}
@media (max-width:560px){
  .hero{min-height:420px}
  .hero .wrap{padding-bottom:44px}
  .rolar{display:none}
  .cards{grid-template-columns:1fr}
  .galeria{grid-template-columns:1fr;grid-template-rows:none;grid-auto-rows:220px}
  .intro p,.quem .txt p{font-size:18px}
  .servicos .titulo{flex-direction:column;align-items:start}
  .impacto strong{font-size:42px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rev.antes{transform:none;opacity:1}
}

/* ===== páginas de serviço ===== */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
a.card{color:inherit}
.card .mais{display:inline-block;margin-top:12px;font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.06em;border-bottom:2px solid var(--preto)}
.pg-hero{position:relative;margin-top:84px;height:min(52vh,460px);min-height:340px;overflow:hidden;background:#2b2b2b}
.pg-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pg-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,18,18,.8) 0%,rgba(18,18,18,.45) 55%,rgba(18,18,18,.15) 100%)}
.pg-hero .wrap{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:48px}
.pg-hero small{font-family:var(--display);font-weight:700;letter-spacing:.3em;font-size:13px;color:var(--ouro)}
.pg-hero h1{color:var(--branco);font-size:clamp(30px,4vw,50px);font-weight:800;max-width:16em;margin-top:12px}
.trilha{font-size:14px;padding:18px 0;color:#77716A}
.trilha a{color:#77716A}
.pg{padding:40px 0 96px}
.pg .wrap{display:grid;grid-template-columns:1.6fr 1fr;gap:64px;align-items:start}
.pg .lead{font-size:21px;line-height:1.6;color:var(--preto)}
.pg h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;margin:52px 0 18px}
.pg p + p{margin-top:14px}
.pg ul.lista{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.pg ul.lista li{position:relative;padding-left:28px}
.pg ul.lista li::before{content:"";position:absolute;left:0;top:.62em;width:14px;height:3px;background:var(--ouro)}
.passos{counter-reset:p;margin:0;padding:0;list-style:none;display:grid;gap:14px}
.passos li{counter-increment:p;display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;background:var(--papel);padding:18px 20px}
.passos li::before{content:counter(p,decimal-leading-zero);font-family:var(--display);font-weight:800;font-size:24px;color:var(--ouro-escuro)}
.passos b{display:block;font-family:var(--display);color:var(--preto)}
.faq details{border-bottom:1px solid #DDD8D0;padding:16px 0}
.faq summary{cursor:pointer;font-family:var(--display);font-weight:700;color:var(--preto);font-size:17px}
.faq details p{margin-top:10px}
.lado{position:sticky;top:110px;display:grid;gap:18px}
.caixa{background:var(--grafite);color:var(--branco);padding:30px 28px}
.caixa h3{color:var(--branco);font-size:21px;font-weight:800}
.caixa p{margin-top:10px;color:#D8D4CE;font-size:15.5px}
.caixa .btn{margin-top:20px;width:100%;justify-content:center}
.outros{background:var(--papel);padding:26px 28px}
.outros h3{font-size:17px;font-weight:800;margin-bottom:12px}
.outros a{display:block;padding:7px 0;text-decoration:none;font-weight:600;border-bottom:1px solid #DDD8D0}
.outros a:hover{color:var(--ouro-escuro)}
.aviso{margin-top:40px;font-size:14px;color:#77716A}
@media (max-width:1000px){.pg .wrap{grid-template-columns:1fr}.lado{position:static}}