/* ==========================================================================
   GFX Empresas — site institucional
   ========================================================================== */

:root{
  --escuro:#101f2e;
  --escuro-2:#1b2f44;
  --azul:#2f6bb0;
  --azul-claro:#6e9fd4;
  --claro:#f1f2f2;
  --branco:#fff;
  --texto:#20262d;
  --texto-2:#5a646e;
  --borda:#e0e2e5;
  --wrap:1360px;
  --r:14px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:72px}
body{
  margin:0;
  font-family:"Barlow",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px; line-height:1.65; color:var(--texto);
  background:var(--branco);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:inherit}

.wrap{max-width:var(--wrap); margin:0 auto; padding:0 24px}

.skip{position:absolute; left:-9999px}
.skip:focus{left:16px; top:16px; z-index:200; background:#fff; padding:10px 16px; border-radius:8px}

/* ---------- tipografia ---------- */
.titulo{
  font-family:"Oswald",sans-serif; font-weight:700;
  font-size:clamp(2rem,5vw,3.4rem); line-height:1.05;
  text-transform:uppercase; letter-spacing:-.01em;
  margin:0 0 14px;
}
.titulo-claro{color:#fff}
.azul{color:var(--azul)}
.eyebrow{
  font-size:.78rem; font-weight:600; letter-spacing:.22em; text-transform:uppercase;
  color:var(--azul-claro); margin:0 0 10px;
}
.eyebrow-escuro{color:var(--azul)}
.sub{font-size:1.06rem; color:var(--texto-2); max-width:62ch; margin:0 0 48px}
.desc{font-size:1.06rem; color:var(--texto-2); max-width:52ch}
.empresa .desc{font-size:1.16rem; line-height:1.6}

/* ---------- topo ---------- */
.topo{
  position:fixed; inset:0 0 auto 0; z-index:100;
  background:rgba(16,31,46,0); transition:background .3s, box-shadow .3s, padding .3s;
  padding:14px 0;
}
.topo.fixo{background:rgba(16,31,46,.96); box-shadow:0 2px 24px rgba(0,0,0,.25); padding:8px 0}
.topo-in{display:flex; align-items:center; justify-content:space-between; gap:24px}
.topo-logo img{height:34px; width:auto}
.nav{display:flex; align-items:center; gap:28px}
.nav a{
  color:#fff; text-decoration:none; font-size:.9rem; font-weight:500;
  letter-spacing:.04em; text-transform:uppercase; opacity:.85; transition:opacity .2s;
}
.nav a:hover{opacity:1}
.nav .nav-cta{
  border:1px solid rgba(255,255,255,.45); border-radius:999px; padding:8px 18px; opacity:1;
}
.nav .nav-cta:hover{background:#fff; color:var(--escuro)}

.menu-btn{
  display:none; background:none; border:0; cursor:pointer; padding:8px; width:42px;
}
.menu-btn span{display:block; height:2px; background:#fff; margin:5px 0; border-radius:2px; transition:.25s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative; min-height:100svh; display:flex; align-items:center; overflow:hidden; background:var(--escuro)}
.hero-bg{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.55}
.hero::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(100deg,#080f18 0%,rgba(8,15,24,.92) 38%,rgba(8,15,24,.35) 100%);
}
.hero-in{position:relative; z-index:2; padding-top:120px; padding-bottom:80px}
.hero-logo{height:clamp(60px,9vw,104px); width:auto; margin:0 0 24px}
.hero-tag{
  font-size:clamp(1.15rem,2.4vw,1.7rem); color:#fff; font-weight:400; margin:0 0 12px;
}
.hero-sub{color:#a9b4c0; max-width:44ch; margin:0 0 36px}
.hero-acoes{display:flex; flex-wrap:wrap; gap:14px}
.btn{
  display:inline-block; background:var(--azul); color:#fff; text-decoration:none;
  padding:14px 30px; border-radius:999px; font-weight:600; font-size:.95rem;
  letter-spacing:.03em; transition:transform .2s, background .2s;
}
.btn:hover{background:#3a7cc4; transform:translateY(-2px)}
.btn-ghost{background:transparent; border:1px solid rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ---------- seções ---------- */
.sec{padding:clamp(64px,9vw,120px) 0}
.sec-claro{background:var(--claro)}
.sec-escuro{background:var(--escuro); color:#fff}
.sec-escuro .desc{color:#a9b4c0}

/* ---------- grid de 4 empresas ---------- */
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:20px}
.card{
  background:#fff; border-radius:var(--r); overflow:hidden; text-decoration:none;
  border:1px solid var(--borda); display:flex; flex-direction:column;
  transition:transform .25s, box-shadow .25s;
}
.card:hover{transform:translateY(-6px); box-shadow:0 18px 40px rgba(16,31,46,.14)}
.card-foto{aspect-ratio:5/4; overflow:hidden}
.card-foto img{width:100%; height:100%; object-fit:cover; transition:transform .5s}
.card:hover .card-foto img{transform:scale(1.05)}
.card-corpo{padding:28px 26px 30px; border-top:5px solid var(--cor); flex:1}
.card-logo{height:44px; width:auto; margin-bottom:20px}
.card-corpo p{margin:0; font-size:1.08rem; line-height:1.5; color:var(--texto-2)}

/* ---------- fluxo ---------- */
.fluxo{
  list-style:none; margin:56px 0 0; padding:0;
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:14px 10px;
}
.fluxo li{
  font-family:"Oswald",sans-serif; font-weight:600; text-transform:uppercase;
  letter-spacing:.08em; font-size:.95rem; color:var(--cor);
  border:2px solid var(--cor); border-radius:999px; padding:8px 22px;
}
.fluxo li:not(:last-child)::after{
  content:"→"; color:var(--texto-2); margin-left:22px; margin-right:-12px; border:0;
}

/* ---------- empresas ---------- */
.empresa{
  display:grid; grid-template-columns:1fr 1fr; min-height:clamp(520px,72vh,760px);
  background:var(--claro);
}
.empresa-inv .empresa-foto{order:2}
.empresa-foto img{width:100%; height:100%; object-fit:cover; min-height:340px}
/* Coluna com duas fotos empilhadas (Z Rental).
   Altura vem do aspect-ratio de cada foto, não de linhas em fr: assim a
   escavadeira aparece inteira, sem corte, em qualquer largura. */
.empresa-foto-dupla{display:grid; grid-template-rows:auto auto}
.empresa-foto-dupla img{min-height:0; height:auto; width:100%}
.empresa-foto-dupla img:first-child{aspect-ratio:3/2}
.empresa-foto-dupla img:last-child{aspect-ratio:1672/941}
.empresa-txt{
  padding:clamp(40px,6vw,86px); display:flex; flex-direction:column; justify-content:center;
}
.empresa .num{
  font-size:.88rem; letter-spacing:.2em; text-transform:uppercase;
  color:var(--texto-2); margin:0 0 26px;
}
/* align-self impede o flex column de esticar a imagem na largura */
.empresa-logo{height:clamp(56px,6.6vw,80px); width:auto; align-self:flex-start; margin-bottom:26px}
.empresa h2{
  font-family:"Oswald",sans-serif; font-weight:500; text-transform:none;
  font-size:clamp(1.75rem,3.1vw,2.5rem); line-height:1.15; margin:0 0 22px; color:var(--azul);
}
.fundacao{
  margin:0 0 24px; padding:12px 0; font-size:.9rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--texto-2); border-top:1px solid var(--borda); border-bottom:1px solid var(--borda);
  max-width:340px;
}
.fundacao b{font-family:"Oswald",sans-serif; font-size:1.2rem; letter-spacing:.02em; color:var(--texto)}

.empresa-escura{background:var(--escuro); color:#fff}
.empresa-escura h2{color:#fff}
.empresa-escura .num,.empresa-escura .desc{color:#9fabb8}
.empresa-escura .fundacao{color:#9fabb8; border-color:rgba(255,255,255,.15)}
.empresa-escura .fundacao b{color:#fff}

.mini-titulo{
  margin:38px 0 12px; font-size:.8rem; letter-spacing:.2em; text-transform:uppercase; color:var(--texto-2);
}
.mini-galeria{display:grid; grid-template-columns:1fr 1fr; gap:16px; max-width:660px}
.mini-galeria img{border-radius:10px; aspect-ratio:3/2; object-fit:cover; width:100%}

/* ---------- mosaico de obras ---------- */
.mosaico{
  display:grid; gap:16px; margin-top:36px;
  grid-template-columns:2fr 1fr; grid-template-areas:"a b" "a c";
}
.mosaico figure{margin:0; border-radius:var(--r); overflow:hidden; background:#ddd}
.mosaico img{width:100%; height:100%; object-fit:cover; transition:transform .6s}
.mosaico figure:hover img{transform:scale(1.04)}
.m1{grid-area:a; min-height:440px}
.m2{grid-area:b}
.m3{grid-area:c}
.m2,.m3{min-height:212px}

/* ---------- tecnologia ---------- */
.tec-topo{
  display:grid; grid-template-columns:1fr 1fr; gap:clamp(24px,4vw,60px);
  align-items:end; margin-bottom:clamp(36px,5vw,56px);
}
.tec-topo .desc{margin:0}
.tags{list-style:none; margin:32px 0 0; padding:0; display:flex; flex-wrap:wrap; gap:10px}
.tags li{
  border:1px solid rgba(255,255,255,.28); border-radius:8px; padding:9px 18px;
  font-size:.9rem; color:#d5dde5;
}
.tags-centro{justify-content:center; margin-top:clamp(30px,4vw,44px)}
.tec-stats{display:flex; flex-wrap:wrap; gap:14px 46px; margin:30px 0 0; padding:0}
.tec-stats dt{font-family:"Oswald",sans-serif; font-weight:700; font-size:2.6rem; line-height:1; color:#fff}
.tec-stats dd{margin:6px 0 0; font-size:.9rem; color:#9fabb8; max-width:17ch}

/* ---------- GFX Hub (recriação fiel de gfxempresas.com) ---------- */
.hub-sprite{display:none}
.hub{
  background:#0a0a0a; border:1px solid rgba(255,255,255,.09); border-radius:16px;
  overflow:hidden; box-shadow:0 34px 80px rgba(0,0,0,.55);
  font-family:"Barlow",sans-serif; color:#ededed;
}
.hub-bar{
  display:flex; align-items:center; gap:8px; padding:13px 20px;
  background:#131313; border-bottom:1px solid rgba(255,255,255,.07);
}
.hub-dot{width:11px; height:11px; border-radius:50%; background:rgba(255,255,255,.16)}
.hub-url{
  margin:0 auto; font-size:.82rem; color:#8b8b8b; letter-spacing:.02em;
  background:rgba(255,255,255,.05); border-radius:999px; padding:5px 22px;
}
.hub-corpo{padding:clamp(24px,3vw,40px)}
.hub-cabeca{
  display:grid; grid-template-columns:1fr minmax(260px,380px); gap:24px;
  align-items:end; margin-bottom:34px;
}
.hub-logo{height:32px; width:auto; margin-bottom:20px}
.hub-titulo{margin:0 0 4px; font-size:1.6rem; font-weight:600; color:#fff; letter-spacing:-.01em}
.hub-sub{margin:0; font-size:.95rem; color:#8b8b8b}
.hub-busca{
  display:flex; align-items:center; gap:11px;
  background:rgba(255,255,255,.025); border:1px solid rgba(255,255,255,.07);
  border-radius:12px; padding:14px 18px; font-size:.94rem; color:#6f6f6f;
}
.hub-busca svg{width:17px; height:17px; flex:none; fill:none; stroke:#6f6f6f; stroke-width:2; stroke-linecap:round}
.hub-cat{
  display:flex; align-items:center; gap:12px; margin:0 0 14px;
  font-size:.74rem; letter-spacing:.22em; text-transform:uppercase; color:#7a7a7a;
}
.hub-cat b{
  font-weight:500; font-size:.72rem; letter-spacing:0; color:#9a9a9a;
  border:1px solid rgba(255,255,255,.14); border-radius:999px; min-width:22px;
  height:22px; display:inline-flex; align-items:center; justify-content:center;
}
.hub-cat::after{content:""; flex:1; height:1px; background:rgba(255,255,255,.09)}
.hub-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:30px}
.hub-grid:last-child{margin-bottom:0}
.hub-card{
  position:relative; display:grid; grid-template-columns:auto 1fr; column-gap:14px;
  align-items:center; padding:16px; min-height:74px;
  background:rgba(255,255,255,.025); border:1px solid rgba(255,255,255,.07); border-radius:12px;
  transition:background .25s, border-color .25s, transform .25s;
}
.hub-card:hover{
  background:rgba(255,255,255,.05); transform:translateY(-2px);
  border-color:color-mix(in srgb, var(--i) 40%, transparent);
}
.hub-card::after{
  content:"↗"; position:absolute; top:12px; right:14px; font-size:.8rem; color:#5a5a5a;
}
.hub-ico{
  grid-row:span 2; width:40px; height:40px; border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  background:color-mix(in srgb, var(--i) 12%, transparent);
}
.hub-ico svg{
  width:20px; height:20px; fill:none; stroke:var(--i);
  stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round;
}
.hub-card b{font-size:.93rem; font-weight:600; color:#fff; padding-right:18px; line-height:1.25}
.hub-card i{font-style:normal; font-size:.79rem; color:#8b8b8b; line-height:1.3}

/* Entrada escalonada. Só esconde se o JS estiver ativo (classe .js no <html>),
   para que falha de script/observer nunca deixe o conteúdo invisível. */
.js .hub-card{opacity:0; transform:translateY(10px)}
.js .hub.visivel .hub-card{
  opacity:1; transform:none;
  transition:opacity .4s ease var(--d), transform .4s ease var(--d),
             background .25s, border-color .25s;
}
.js .hub.visivel .hub-card:hover{transition:background .25s, border-color .25s, transform .25s}

/* ---------- clientes ---------- */
.logos{
  list-style:none; margin:40px 0 0; padding:0;
  display:grid; grid-template-columns:repeat(5,1fr); gap:16px;
}
.logos li{
  background:#fff; border:1px solid var(--borda); border-radius:12px;
  display:flex; align-items:center; justify-content:center; padding:22px 20px; min-height:112px;
}
.logos img{max-height:52px; width:auto; object-fit:contain; opacity:.88; transition:.25s}
.logos li:hover img{opacity:1; transform:scale(1.04)}

/* ---------- números ---------- */
.numeros{display:grid; grid-template-columns:1fr 1fr; background:var(--escuro); color:#fff}
.numeros-foto img{width:100%; height:100%; object-fit:cover; min-height:340px}
.numeros-txt{padding:clamp(48px,7vw,96px); display:flex; flex-direction:column; justify-content:center}
.stats{display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin:32px 0 0; padding:0}
.stats div{border-top:1px solid rgba(255,255,255,.2); padding-top:18px}
.stats dt{font-family:"Oswald",sans-serif; font-weight:700; font-size:clamp(2rem,4vw,3rem); line-height:1}
.stats dd{margin:6px 0 0; font-size:.92rem; color:#9fabb8}
.stats-tag{margin:34px 0 0; color:var(--azul-claro); font-size:1.02rem}

/* ---------- cta ---------- */
.cta{position:relative; min-height:76svh; display:flex; align-items:center; background:#080f18; overflow:hidden}
.cta-bg{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.45}
.cta::after{content:""; position:absolute; inset:0; background:linear-gradient(90deg,#080f18 10%,rgba(8,15,24,.4) 100%)}
.cta-in{position:relative; z-index:2; padding:90px 24px}
.cta-logo{height:clamp(48px,7vw,80px); width:auto; margin-bottom:28px}
.cta-frase{
  font-family:"Oswald",sans-serif; font-weight:700; color:#fff;
  font-size:clamp(2rem,6vw,4.2rem); line-height:1.05; margin:0 0 36px;
}
.cta-frase span{color:#7d8b99}

/* ---------- rodapé ---------- */
.rodape{background:#fff; border-top:1px solid var(--borda); padding:44px 0}
.rodape-logos{
  list-style:none; margin:0; padding:0;
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:clamp(28px,6vw,70px);
}
.rodape-logos img{height:38px; width:auto; opacity:.85}
.rodape-fim{
  text-align:center; margin:32px 0 0; font-size:.86rem; color:var(--texto-2);
}

/* ---------- responsivo ---------- */
@media (max-width:1020px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .logos{grid-template-columns:repeat(4,1fr)}
  .hub-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  html{scroll-padding-top:60px}
  .menu-btn{display:block}
  .nav{
    position:fixed; inset:0 0 auto 0; top:0; padding:88px 24px 32px;
    background:rgba(16,31,46,.98); flex-direction:column; align-items:flex-start; gap:20px;
    transform:translateY(-110%); transition:transform .3s; z-index:-1;
  }
  .nav.aberto{transform:translateY(0)}
  .nav a{font-size:1.1rem}
  .empresa,.numeros{grid-template-columns:1fr}
  .empresa-inv .empresa-foto{order:0}
  .empresa-foto img{min-height:260px; max-height:380px}
  .empresa-foto-dupla img{min-height:0; max-height:none}
  .mosaico{grid-template-columns:1fr; grid-template-areas:"a" "b" "c"}
  .m1{min-height:280px}
  .m2,.m3{min-height:220px}
  .fluxo li:not(:last-child)::after{display:none}
}
@media (max-width:860px){
  .tec-topo{grid-template-columns:1fr; align-items:start}
  .hub-cabeca{grid-template-columns:1fr; align-items:start}
  .hub-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:620px){
  .hub-grid{grid-template-columns:1fr; margin-bottom:24px}
  .hub-card{padding:14px; min-height:0}
  .hub-titulo{font-size:1.3rem}
  .hub-corpo{padding:20px}
  .tec-stats{gap:12px 30px}
  .tec-stats dt{font-size:2rem}
}
@media (max-width:560px){
  body{font-size:16px}
  .grid-4{grid-template-columns:1fr}
  .logos{grid-template-columns:repeat(2,1fr)}
  .logos li{min-height:92px; padding:16px}
  .stats{grid-template-columns:1fr; gap:0}
  .stats div{padding:16px 0}
  .mini-galeria{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important}
  html{scroll-behavior:auto}
}

/* Z Rental tem proporção mais alta que os demais — compensa a altura */
.card-logo[src*="rental"]{height:54px}
.rodape-logos img[src*="rental"]{height:46px}

/* ---------- link para o site da empresa ---------- */
.link-site{
  align-self:flex-start; margin-top:26px;
  display:inline-flex; align-items:center; gap:9px;
  color:var(--cor); font-weight:600; font-size:1rem; letter-spacing:.01em;
  text-decoration:none; padding-bottom:3px;
  border-bottom:2px solid color-mix(in srgb, var(--cor) 35%, transparent);
  transition:border-color .2s, gap .2s;
}
.link-site svg{width:14px; height:14px; flex:none}
.link-site:hover{border-bottom-color:var(--cor); gap:13px}
.link-site:focus-visible{outline:2px solid var(--cor); outline-offset:4px; border-radius:2px}