/* ==========================================================================
   Bawner Engenharia · Virtus
   Paleta do logo: navy #112844 · laranja #C1511C · grafite #43484D
   ========================================================================== */

:root{
  --navy:#112844; --navy-2:#0B1B2E; --navy-3:#1B3A62; --navy-ink:#081422;
  /* laranja REAL do logo (#FF7010). Variantes por contraste, não por gosto:
     -bright  números/detalhe sobre navy      6.1 : 1
     -mid     itálico de destaque no claro    4.2 : 1  (texto grande)
     -ink     texto pequeno no claro          5.7 : 1
     -btn     fundo de botão com texto branco 5.2 : 1                       */
  --orange:#FF7010; --orange-bright:#FF8534; --orange-mid:#D35400;
  --orange-ink:#B4400E; --orange-btn:#C2410C; --orange-btn-h:#A63A05;
  --orange-soft:rgba(255,112,16,.13);
  /* texto puxado pro azul da marca, nunca cinza neutro */
  --graphite:#1E2B38; --steel:#475569; --mist:#8A96A3;
  --paper:#FFFFFF; --paper-2:#F5F6F8; --paper-3:#EBEDF0;
  --line:#DFE3E8; --line-dark:rgba(255,255,255,.14);

  --display:'Archivo',-apple-system,'Segoe UI',sans-serif;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --wrap:1240px; --gut:clamp(20px,5vw,40px);
  --sec:clamp(64px,9vw,124px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 24px 60px rgba(8,20,34,.14);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--graphite);
  font:400 18px/1.68 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
/* h1 e h2 na serifa de display. h3 e h4 no sans pesado: subtítulo tem que
   organizar a leitura, não competir com o título. */
h1,h2{margin:0;color:var(--navy);font-family:var(--display);font-weight:800;
  letter-spacing:-.032em;line-height:1.02}
h1{font-size:clamp(44px,6.2vw,82px)}
h2{font-size:clamp(34px,4.4vw,56px)}
h3,h4{margin:0;color:var(--navy);font-family:var(--display);font-weight:700;
  letter-spacing:-.016em;line-height:1.22}
h3{font-size:clamp(20px,1.65vw,24px)}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sec{padding:var(--sec) 0}

/* ---------- tarja de seção (assinatura da apresentação institucional) ---- */
.tag{display:inline-flex;align-items:center;gap:11px;font:500 12.5px/1 var(--mono);
  letter-spacing:.2em;text-transform:uppercase;color:var(--orange-ink);margin-bottom:18px}
.tag::before{content:"";width:26px;height:2px;background:var(--orange)}
.tag.on-dark{color:var(--orange-bright)}

.lead{font-size:clamp(18px,1.55vw,21px);line-height:1.62;color:var(--steel);max-width:60ch}
.serif-em{color:var(--orange-mid);font-style:normal}
.hero .serif-em,.cta .serif-em,.card-in .serif-em,.faixa-esg .serif-em{color:var(--orange-bright)}
.rule{height:3px;width:72px;background:var(--orange);border:0;margin:26px 0}

/* ---------- botões ------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;gap:11px;padding:17px 32px;border-radius:2px;
  font:600 15.5px/1 var(--sans);letter-spacing:.02em;transition:.28s var(--ease);border:1px solid transparent;cursor:pointer}
.btn svg{width:15px;height:15px;transition:transform .28s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--orange-btn);color:#fff}
.btn-primary:hover{background:var(--orange-btn-h)}
.btn-ghost{border-color:var(--line);color:var(--navy);background:transparent}
.btn-ghost:hover{border-color:var(--navy);background:var(--navy);color:#fff}
.btn-ghost.on-dark{border-color:rgba(255,255,255,.32);color:#fff}
.btn-ghost.on-dark:hover{background:#fff;color:var(--navy);border-color:#fff}

/* ---------- header ------------------------------------------------------- */
.hd{position:fixed;inset:0 0 auto;z-index:90;transition:.35s var(--ease);
  background:transparent;border-bottom:1px solid transparent}

.hd.solid .hd-in{height:82px}
.hd.solid{background:rgba(255,255,255,.97);backdrop-filter:saturate(180%) blur(14px);
  border-bottom-color:var(--line);box-shadow:0 2px 24px rgba(8,20,34,.06)}
.hd-in{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);height:94px;
  display:flex;align-items:center;justify-content:space-between;gap:28px}
.hd-logo{position:relative;display:block;line-height:0}
.hd-logo img{height:56px;width:auto;transition:height .3s var(--ease),opacity .3s var(--ease)}
.hd-logo .l-light{position:absolute;left:0;top:0;opacity:0}
.hd.solid .hd-logo .l-dark{opacity:0}
.hd.solid .hd-logo .l-light{opacity:1}
.hd nav{display:flex;align-items:center;gap:30px}
.hd nav a{font:500 15.5px/1 var(--sans);color:#fff;opacity:.88;position:relative;padding:6px 0;transition:.22s}
.hd nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--orange);transition:width .28s var(--ease)}
.hd nav a:hover,.hd nav a[aria-current="page"]{opacity:1}
.hd nav a:hover::after,.hd nav a[aria-current="page"]::after{width:100%}
.hd.solid nav a{color:var(--navy)}
.hd.solid .hd-logo img{height:50px}
.hd-cta{padding:13px 24px;font-size:14.5px}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;padding:11px}
.burger span{display:block;height:2px;background:#fff;margin:5px 0;transition:.3s var(--ease)}
.hd.solid .burger span{background:var(--navy)}

/* ---------- hero --------------------------------------------------------- */
.hero{position:relative;min-height:clamp(560px,88vh,860px);display:flex;align-items:flex-end;
  background:var(--navy-ink);overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(8,20,34,.94) 0%,rgba(8,20,34,.82) 42%,rgba(8,20,34,.38) 100%)}
.hero-in{width:100%;padding-bottom:clamp(56px,9vh,104px);padding-top:150px}
.hero h1{color:#fff;max-width:17ch}
.hero .lead{color:rgba(255,255,255,.9);margin-top:24px;max-width:54ch}
.hero-acts{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-scroll{position:absolute;right:var(--gut);bottom:38px;writing-mode:vertical-rl;
  font:500 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.5);display:flex;align-items:center;gap:14px}
.hero-scroll::after{content:"";width:1px;height:56px;background:linear-gradient(rgba(255,255,255,.5),transparent)}
/* hero interno, mais baixo */
.hero.sub{min-height:clamp(400px,58vh,560px)}
.hero.sub .hero-in{padding-top:140px;padding-bottom:clamp(44px,6vh,72px)}

/* ---------- faixa de números -------------------------------------------- */
.stats{background:var(--navy);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:clamp(32px,3.8vw,46px) clamp(20px,2.2vw,32px);border-left:1px solid var(--line-dark);
  display:flex;flex-direction:column}
.stat:first-child{border-left:0}
.stat-n{font-family:var(--display);font-weight:800;font-size:clamp(34px,3.4vw,46px);line-height:1;
  color:var(--orange-bright);letter-spacing:-.028em;white-space:nowrap}
.stat-l{margin-top:12px;font-size:14.5px;line-height:1.5;color:rgba(255,255,255,.86);max-width:24ch}

/* ---------- grade de cards de solução (evolução do padrão Dois A) -------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2px;background:var(--line)}
.card{position:relative;min-height:clamp(300px,34vw,400px);overflow:hidden;background:var(--navy);display:flex;align-items:flex-end}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease);filter:saturate(.9)}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(8,20,34,.95) 8%,rgba(8,20,34,.55) 45%,rgba(8,20,34,.18) 100%);transition:.4s}
.card:hover img{transform:scale(1.06)}
.card:hover::after{background:linear-gradient(to top,rgba(8,20,34,.97) 12%,rgba(17,40,68,.72) 55%,rgba(17,40,68,.3) 100%)}
.card-in{position:relative;z-index:2;padding:clamp(24px,2.6vw,32px);width:100%}
.card-in h3{color:#fff;font-family:var(--display);font-weight:700;font-size:clamp(24px,2.3vw,30px);
  letter-spacing:-.015em;min-height:2.08em;display:flex;align-items:flex-end}
.card-in p{color:rgba(255,255,255,.9);font-size:15.5px;line-height:1.55;margin:10px 0 0;
  max-height:0;opacity:0;overflow:hidden;transition:.45s var(--ease)}
.card:hover .card-in p{max-height:180px;opacity:1;margin-top:12px}
.card-bar{width:34px;height:3px;background:var(--orange);margin-bottom:16px}

/* ---------- blocos de conteúdo ------------------------------------------ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,84px);align-items:center}
.split.rev>*:first-child{order:2}
.figure{position:relative}
.figure img{width:100%;border-radius:2px}
.figure::before{content:"";position:absolute;left:-16px;top:-16px;width:96px;height:96px;
  border-left:3px solid var(--orange);border-top:3px solid var(--orange);z-index:1}

.mvv{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line)}
.mvv>div{background:var(--paper);padding:clamp(28px,3vw,40px)}
.mvv h3{font-size:22px;margin-bottom:14px}
.mvv p{font-size:15.8px;line-height:1.65;color:var(--steel);margin:0}

.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line)}
.step{background:var(--paper);padding:clamp(28px,3.2vw,44px);position:relative;transition:.32s var(--ease)}
.step:hover{background:var(--paper-2)}
.step-n{font:500 12px/1 var(--mono);letter-spacing:.16em;color:var(--orange);margin-bottom:14px}
.step h3{font-size:22px;margin-bottom:12px}
.step p{font-size:15.8px;line-height:1.62;color:var(--steel);margin:0}

/* ---------- página de soluções: nav lateral fixa ------------------------ */
.sol-layout{display:grid;grid-template-columns:220px 1fr;gap:clamp(36px,5vw,72px);align-items:start}
.sol-nav{position:sticky;top:118px}
.sol-nav a{display:block;padding:11px 0 11px 16px;border-left:2px solid var(--line);
  font-size:14.5px;color:var(--steel);transition:.24s}
.sol-nav a:hover{color:var(--navy)}
.sol-nav a.on{border-left-color:var(--orange);color:var(--navy);font-weight:600}
.sol-block{padding-bottom:clamp(56px,7vw,96px);scroll-margin-top:118px}
.sol-block+.sol-block{border-top:1px solid var(--line);padding-top:clamp(48px,6vw,80px)}
.sol-gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:28px}
.sol-gal img{border-radius:2px;aspect-ratio:4/3;object-fit:cover}

/* ---------- listas ------------------------------------------------------- */
.blist{list-style:none;padding:0;margin:24px 0 0}
.blist li{position:relative;padding:15px 0 15px 32px;border-top:1px solid var(--line);font-size:16.5px;line-height:1.62}
.blist li:last-child{border-bottom:1px solid var(--line)}
.blist li::before{content:"";position:absolute;left:0;top:22px;width:9px;height:9px;background:var(--orange);border-radius:1px}
.blist strong{color:var(--navy);font-weight:600}
.dlist{list-style:none;padding:0;margin:20px 0 0;columns:2;column-gap:40px}
.dlist li{break-inside:avoid;padding:9px 0 9px 22px;position:relative;font-size:15px;line-height:1.58;color:var(--steel)}
.dlist li::before{content:"";position:absolute;left:0;top:17px;width:7px;height:1px;background:var(--orange)}

/* ---------- destaque / callout ------------------------------------------ */
.note{border-left:3px solid var(--orange);background:var(--paper-2);padding:22px 26px;margin-top:30px}
.note p{margin:0;font-size:15.5px;line-height:1.6}
.note strong{color:var(--navy)}

/* ---------- projetos ----------------------------------------------------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:38px}
.filters button{padding:10px 20px;border:1px solid var(--line);background:transparent;border-radius:2px;
  font:500 13.5px/1 var(--sans);color:var(--steel);cursor:pointer;transition:.24s}
.filters button:hover{border-color:var(--navy);color:var(--navy)}
.filters button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:26px}
.proj{border:1px solid var(--line);background:var(--paper);overflow:hidden;transition:.32s var(--ease)}
.proj:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.proj-img{aspect-ratio:16/10;overflow:hidden;background:var(--paper-3)}
.proj-img img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.proj:hover .proj-img img{transform:scale(1.05)}
.proj-body{padding:24px}
.proj-cat{font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--orange-ink)}
.proj h3{font-family:var(--display);font-weight:700;font-size:27px;letter-spacing:-.015em;margin:12px 0 10px}
.proj-meta{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13.5px;color:var(--steel);margin-bottom:12px}
.proj-meta span{display:inline-flex;align-items:center;gap:7px}
.proj p{font-size:14.8px;line-height:1.62;color:var(--steel);margin:0}
.proj.ghost{border-style:dashed;background:var(--paper-2)}
.proj.ghost .proj-img{display:flex;align-items:center;justify-content:center;color:var(--mist);font:500 13px/1 var(--mono);letter-spacing:.1em}

/* ---------- logos de clientes ------------------------------------------- */
.logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:clamp(28px,5vw,64px)}
.logo-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:clamp(30px,4.5vw,68px);max-width:960px;margin:0 auto}
.logo-grp{text-align:center}
.faixa-logos{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.logo-grp+.logo-grp{margin-top:clamp(34px,4vw,54px)}
.logo-lab{font:500 11.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;
  color:var(--steel);margin-bottom:24px}
.logos span{font-family:var(--display);font-size:clamp(20px,2.4vw,28px);color:var(--navy);opacity:.86;
  letter-spacing:.02em;transition:.3s}
.logos span:hover{opacity:1;color:var(--orange-ink)}

/* ---------- ODS ---------------------------------------------------------- */
.ods{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:36px}
.od{padding:20px;color:#fff;border-radius:2px;min-height:132px;display:flex;flex-direction:column;justify-content:space-between;transition:.3s var(--ease)}
.od:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.od-n{font-family:var(--display);font-weight:800;font-size:44px;line-height:.95;letter-spacing:-.02em}
.od-t{font-size:14.5px;line-height:1.35;font-weight:600;margin-top:auto}
.od-d{font-size:12.5px;line-height:1.45;opacity:.85;margin-top:6px}

/* ---------- formulário --------------------------------------------------- */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form .full{grid-column:1/-1}
.field label{display:block;font:600 13px/1 var(--sans);color:var(--navy);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:14px 16px;border:1px solid var(--line);
  background:var(--paper);font:400 15.5px/1.4 var(--sans);color:var(--graphite);border-radius:2px;transition:.22s}
.field textarea{min-height:132px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--orange-btn);box-shadow:0 0 0 3px var(--orange-soft)}
.form-note{font-size:13px;color:var(--steel);line-height:1.55}

/* ---------- bloco de contato lateral ------------------------------------ */
.cbox{background:var(--navy);color:#fff;padding:clamp(30px,3.4vw,44px)}
.cbox h3{color:#fff;font-family:var(--display);font-weight:700;font-size:30px;letter-spacing:-.015em;margin-bottom:24px}
.cbox dl{margin:0;display:grid;gap:20px}
.cbox dt{font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--orange-bright);margin-bottom:5px}
.cbox dd{margin:0;font-size:15.5px;line-height:1.55;color:rgba(255,255,255,.92)}
.cbox a:hover{color:var(--orange-bright)}

/* ---------- CTA final ---------------------------------------------------- */
.cta{background:var(--navy);color:#fff;position:relative;overflow:hidden;isolation:isolate}
.cta::before{content:"";position:absolute;z-index:1;right:-140px;top:-140px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,112,16,.28),transparent 68%)}
.cta .wrap{position:relative;z-index:3}
.cta h2{color:#fff;max-width:20ch}
.cta .lead{color:rgba(255,255,255,.88)}

/* ---------- footer ------------------------------------------------------- */
.ft{background:var(--navy-ink) url("../img/textura-densa.webp") center/cover no-repeat;
  color:rgba(255,255,255,.8);padding-top:clamp(56px,7vw,84px);position:relative;isolation:isolate}
.ft::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(rgba(8,20,34,.9),rgba(8,20,34,.72))}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:clamp(28px,4vw,56px)}
.ft h4{color:#fff;font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;margin-bottom:20px}
.ft ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.ft a{font-size:14.8px;transition:.22s}
.ft a:hover{color:var(--orange-bright)}
.ft-logo img{margin-bottom:20px}
.ft-tagline{font-family:var(--display);font-weight:600;font-size:24px;color:rgba(255,255,255,.92);line-height:1.4}
.ft-bottom{margin-top:clamp(44px,5vw,64px);border-top:1px solid var(--line-dark);padding:26px 0;
  display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:space-between;font-size:13px}

/* ---------- reveal no scroll (sem biblioteca) --------------------------- */
[data-rv]{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-rv].in{opacity:1;transform:none}
[data-rv].d1{transition-delay:.09s}[data-rv].d2{transition-delay:.18s}[data-rv].d3{transition-delay:.27s}
@media (prefers-reduced-motion:reduce){
  [data-rv]{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- responsivo --------------------------------------------------- */
@media (max-width:1024px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line-dark)}
  .ft-grid{grid-template-columns:1fr 1fr}
  .sol-layout{grid-template-columns:1fr}
  .sol-nav{position:static;display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
  .sol-nav a{border-left:0;border:1px solid var(--line);padding:9px 16px;border-radius:2px}
  .sol-nav a.on{background:var(--navy);color:#fff;border-color:var(--navy)}
}
@media (max-width:860px){
  .hd nav{position:fixed;inset:82px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:12px var(--gut) 28px;border-bottom:1px solid var(--line);
    transform:translateY(-130%);transition:transform .38s var(--ease);box-shadow:0 20px 40px rgba(8,20,34,.1)}
  .hd nav.open{transform:none}
  .hd nav a{color:var(--navy);padding:15px 0;border-bottom:1px solid var(--line);font-size:16px}
  .hd nav a::after{display:none}
  .hd-cta{display:none}
  .burger{display:block}
  .split,.mvv,.steps{grid-template-columns:1fr}
  .split.rev>*:first-child{order:0}
  .dlist{columns:1}
  .form{grid-template-columns:1fr}
  .figure::before{display:none}
  .hero-scroll{display:none}
}
@media (max-width:520px){
  .stats-grid{grid-template-columns:1fr}
  .stat{border-left:0;border-top:1px solid var(--line-dark)}
  .stat:first-child{border-top:0}
  .ft-grid{grid-template-columns:1fr}
}

/* ODS em fundo claro: texto escuro para contraste */
.od.dark{color:#1A1608}
.od.dark .od-d{opacity:.78}

/* faixa de logos: evita órfão na quebra */
.logos{max-width:960px;margin:0 auto;row-gap:26px}
.ft h3.ft-h{color:#fff;font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;margin-bottom:20px}


/* ---------- fundos gerados (IA) ----------------------------------------- */
.stats{background:var(--navy) url("../img/textura-malha.webp") center/cover no-repeat;
  position:relative;isolation:isolate}
.stats::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(17,40,68,.55)}
.cta{background:var(--navy) url("../img/bg-cta.webp") center/cover no-repeat}
.cta::after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(100deg,rgba(11,27,46,.86) 0%,rgba(11,27,46,.62) 52%,rgba(11,27,46,.22) 100%)}
.cbox{background:var(--navy) url("../img/bg-contato.webp") center/cover no-repeat;position:relative;isolation:isolate}
.cbox::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(160deg,rgba(8,20,34,.82),rgba(8,20,34,.5))}
.faixa-esg{position:relative;min-height:clamp(280px,34vw,420px);display:flex;align-items:center;
  background:var(--navy-ink) url("../img/esg-conceito.webp") center/cover no-repeat;isolation:isolate}
.faixa-esg::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(8,20,34,.9) 0%,rgba(8,20,34,.62) 48%,rgba(8,20,34,.2) 100%)}
.faixa-esg .wrap{width:100%;position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.faixa-esg h2,.faixa-esg p{color:#fff}
.faixa-esg p{max-width:52ch;margin:16px 0 0;color:rgba(255,255,255,.9)}

/* véu no topo: garante leitura do menu branco sobre qualquer foto de hero */
.hd::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(rgba(8,20,34,.72),rgba(8,20,34,0));transition:opacity .35s var(--ease)}
.hd.solid::before{opacity:0}

/* ---------- mosaico de registro de campo (página Projetos) -------------- */
.mosaico{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:190px;gap:12px;grid-auto-flow:dense}
.mosaico figure{margin:0;position:relative;overflow:hidden;background:var(--navy)}
.mosaico img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.mosaico figure:hover img{transform:scale(1.06)}
.mosaico figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 16px 13px;color:#fff;
  font:500 13px/1.3 var(--sans);letter-spacing:.01em;
  background:linear-gradient(transparent,rgba(8,20,34,.92))}
.mosaico .m-a{grid-column:span 2;grid-row:span 2}
.mosaico .m-b{grid-column:span 2}

/* ---------- faixa de frentes (página A Bawner) -------------------------- */
.faixa-fotos{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.faixa-fotos figure{margin:0;position:relative;overflow:hidden;aspect-ratio:3/4;background:var(--navy)}
.faixa-fotos img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease);filter:saturate(.92)}
.faixa-fotos figure:hover img{transform:scale(1.07)}
.faixa-fotos figcaption{position:absolute;inset:auto 0 0;padding:24px 14px 12px;color:#fff;
  font:600 12.5px/1.2 var(--sans);letter-spacing:.06em;text-transform:uppercase;
  background:linear-gradient(transparent,rgba(8,20,34,.94))}

/* ---------- etapa com foto (Como Trabalhamos) --------------------------- */
.step.com-foto{padding:0;display:flex;flex-direction:column}
.step.com-foto img{width:100%;aspect-ratio:16/9;object-fit:cover}
.step.com-foto .step-tx{padding:clamp(26px,3vw,38px)}

@media (max-width:900px){
  .mosaico{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .mosaico .m-a{grid-column:span 2;grid-row:span 1}
  .faixa-fotos{grid-template-columns:repeat(3,1fr)}
  .faixa-fotos figure:nth-child(n+4){aspect-ratio:16/10}
}
@media (max-width:520px){ .faixa-fotos{grid-template-columns:repeat(2,1fr)} }


/* ---------- faixa de citação em imagem cheia --------------------------- */
.faixa-cit{position:relative;min-height:clamp(400px,46vw,560px);display:flex;align-items:center;
  background:var(--navy-ink) url("../img/hero-usina.webp") center 55%/cover no-repeat;
  isolation:isolate;overflow:hidden}
/* degradê forte na esquerda, onde mora o texto; solta a imagem na direita */
.faixa-cit::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(96deg,rgba(8,20,34,.96) 0%,rgba(8,20,34,.9) 30%,rgba(8,20,34,.55) 62%,rgba(8,20,34,.15) 100%)}
/* vinheta de topo e base, para o bloco não brigar com as seções vizinhas */
.faixa-cit::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(rgba(8,20,34,.5),transparent 22%,transparent 78%,rgba(8,20,34,.5))}
.faixa-cit .wrap{width:100%;position:relative;z-index:2;padding-top:clamp(56px,6vw,88px);padding-bottom:clamp(56px,6vw,88px)}

.cit-bloco{max-width:34ch;padding-left:clamp(24px,2.6vw,38px);position:relative}
/* filete laranja que ancora o bloco */
.cit-bloco::before{content:"";position:absolute;left:0;top:6px;bottom:56px;width:3px;
  background:linear-gradient(var(--orange),rgba(255,112,16,.15))}
/* aspas grandes, recuadas, como marca-d'água tipográfica */
.cit-bloco::after{content:"\201C";position:absolute;left:clamp(10px,1.4vw,20px);top:-46px;
  font-family:var(--display);font-weight:800;font-size:clamp(96px,9vw,150px);line-height:1;
  color:var(--orange);opacity:.16;pointer-events:none}

.faixa-cit blockquote{margin:0;font-family:var(--display);font-weight:600;
  font-size:clamp(25px,2.7vw,37px);line-height:1.22;letter-spacing:-.022em;color:#fff}
.faixa-cit blockquote span{color:var(--orange-bright);font-weight:700}
.faixa-cit cite{display:flex;align-items:center;gap:14px;margin-top:clamp(26px,3vw,38px);
  font:500 12px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;
  color:rgba(255,255,255,.82);font-style:normal}
.faixa-cit cite::before{content:"";width:34px;height:2px;background:var(--orange);flex:none}
@media (max-width:860px){
  .faixa-cit{min-height:auto}
  .faixa-cit::after{background:linear-gradient(rgba(8,20,34,.9),rgba(8,20,34,.82))}
  .cit-bloco{max-width:none}
  .cit-bloco::after{font-size:88px;top:-34px}
}

/* ---------- logos de clientes: caixa única, sem fundo ------------------ */
.logo-row img{height:clamp(48px,4.4vw,66px);width:auto;object-fit:contain;transition:transform .35s var(--ease)}
.logo-row img:hover{transform:scale(1.06)}


/* ═══════════ ACABAMENTO ═══════════════════════════════════════════════ */

/* 1. Card sem hover (celular/tablet): o texto tem que aparecer sozinho,
      senão em toda tela de toque o card fica só com o título. */
@media (hover:none){
  .card-in p{max-height:none;opacity:1;margin-top:12px}
  .card::after{background:linear-gradient(to top,rgba(8,20,34,.96) 18%,rgba(8,20,34,.6) 58%,rgba(8,20,34,.2) 100%)}
}

/* 2. Foco visível no teclado (acessibilidade e navegação por Tab) */
a:focus-visible,button:focus-visible,input:focus-visible,
select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--orange);outline-offset:3px;border-radius:2px}

/* 3. Barra de leitura no topo: mostra o quanto falta da página */
.progresso{position:fixed;top:0;left:0;height:3px;width:0;z-index:95;
  background:linear-gradient(90deg,var(--orange),var(--orange-bright));transition:width .1s linear}

/* 4. Fio laranja separando seções claras de seções escuras */
.stats,.cta,.faixa-esg,.faixa-cit{box-shadow:inset 0 3px 0 var(--orange)}

/* 5. Título de seção com respiro maior e limite de linha,
      para não esticar a ponto de virar tira fina */
.sec>.wrap>h2{max-width:20ch}
.cta h2{max-width:18ch}

/* 6. Imagem do bloco dividido com leve elevação */
.figure img{box-shadow:0 30px 60px rgba(8,20,34,.18)}

/* 7. Seleção de texto na cor da marca */
::selection{background:var(--orange);color:#fff}

/* 8. Rolagem suave também nas âncoras do menu lateral de Soluções */
.sol-nav a{scroll-behavior:smooth}

/* 9. Lista de escopo: marcador vira traço, menos infantil que quadrado */
.blist li::before{width:14px;height:2px;border-radius:0;top:27px}
.blist li{padding-left:34px}

/* 10. Estados de formulário: erro e sucesso legíveis */
.field input:invalid:not(:placeholder-shown),
.field textarea:invalid:not(:placeholder-shown){border-color:#B3261E}


/* capa da ESG já traz o degradê escuro embutido: véu mais leve para não dobrar */
.hero.capa-pronta::after{
  background:linear-gradient(100deg,rgba(8,20,34,.72) 0%,rgba(8,20,34,.44) 38%,rgba(8,20,34,.1) 78%,rgba(8,20,34,.04) 100%)}


/* capa clara demais para o véu leve, mas escura demais para o padrão */
.hero.capa-media::after{
  background:linear-gradient(100deg,rgba(8,20,34,.93) 0%,rgba(8,20,34,.86) 34%,rgba(8,20,34,.6) 62%,rgba(8,20,34,.28) 100%)}

/* logo do rodapé com presença */
.ft-logo img{height:72px}
@media (max-width:860px){ .ft-logo img{height:62px} }


/* faixa de números no celular: empilhada e centralizada */
@media (max-width:520px){
  .stat{align-items:center;text-align:center;padding:30px 24px}
  .stat-l{max-width:30ch}
}

/* ---------- botão flutuante de WhatsApp -------------------------------- */
.wpp{position:fixed;right:clamp(16px,2.2vw,28px);bottom:clamp(16px,2.2vw,28px);z-index:80;
  display:inline-flex;align-items:center;gap:0;height:58px;padding:0 17px;border-radius:29px;
  background:#25D366;color:#fff;box-shadow:0 10px 30px rgba(8,20,34,.28),0 2px 8px rgba(37,211,102,.4);
  transition:.32s var(--ease);overflow:hidden;
  opacity:0;visibility:hidden;transform:translateY(14px)}
.wpp.on{opacity:1;visibility:visible;transform:none}
.wpp svg{width:26px;height:26px;flex:none}
.wpp span{max-width:0;opacity:0;white-space:nowrap;font:600 15px/1 var(--sans);
  transition:.32s var(--ease)}
.wpp:hover{background:#1EBE5A;box-shadow:0 14px 36px rgba(8,20,34,.34),0 3px 12px rgba(37,211,102,.5)}
.wpp:hover span{max-width:160px;opacity:1;margin-left:11px}
@media (max-width:860px){ .wpp{height:54px;padding:0 14px} .wpp:hover span{max-width:0;opacity:0;margin-left:0} }
@media (prefers-reduced-motion:reduce){ .wpp,.wpp span{transition:none} }