/* ================= ATOM · Site institucional — sistema visual =================
   Baseado na landing page. Navy #2E3E56 + Verde #66A355 + branco, Roboto. */
:root{
  --navy:#2E3E56; --navy-d:#26344A; --navy-l:#3C4F6B;
  --green:#5FAD48; --green-d:#4F9639; --green-l:#79C95B;
  /* verde que fica ATRAS de texto branco (botoes, etiquetas): o --green da so
     2.78:1 com branco e reprova em WCAG AA. Este da 4.59:1; o -d (hover) 6.07:1. */
  --green-cta:#488337; --green-cta-d:#3C6E2E;
  --ink:#2E3E56; --muted:#5B6675; --line:#E3E5E2; --bg:#FFFFFF; --bg-soft:#F4F6F4;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:114px}
body{font-family:"Roboto",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
/* eyebrow: verde ESCURO sobre claro (4.59:1). Em fundo navy o escuro sumiria,
   entao la usa o --green-l, que da 5.32:1 sobre o navy. */
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--green-cta)}
.hero .eyebrow,.phero .eyebrow,.projband .eyebrow,.panel .eyebrow{color:var(--green-l)}
h1,h2,h3,h4{letter-spacing:-.01em}
h2{font-size:clamp(28px,4vw,42px);font-weight:900;line-height:1.1}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:64ch}
p{font-size:16.5px}
section{padding:84px 0}
.center{text-align:center}
.mx{margin-left:auto;margin-right:auto}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:16px;padding:15px 26px;border-radius:10px;border:2px solid transparent;cursor:pointer;transition:.18s;white-space:nowrap}
.btn svg{flex:none}
.btn-primary{background:var(--green-cta);color:#fff}
.btn-primary:hover{background:var(--green-cta-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-outline.on-navy{color:#fff;border-color:rgba(255,255,255,.45)}
.btn-outline.on-navy:hover{background:#fff;color:var(--navy);border-color:#fff}

/* ---------- HEADER ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:60;background:#fff;box-shadow:0 3px 14px rgba(46,62,86,.07);transition:.25s}
/* faixa de servicos internos (Intranet/Webmail): publico interno, fora do menu
   comercial. Mudar a altura dela exige rever o padding-top de .hero/.phero
   e o scroll-padding-top do html. */
.topbar{background:var(--navy-d);color:#c6d1de}
.topbar .wrap{display:flex;justify-content:flex-end;gap:26px;padding-top:7px;padding-bottom:7px}
.topbar a{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:500;letter-spacing:.02em;color:#c6d1de;transition:.2s}
.topbar a:hover{color:#fff}
.topbar svg{width:14px;height:14px;flex:none}
header.solid,header.always-solid{box-shadow:0 6px 20px rgba(46,62,86,.12)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--maxw);margin:0 auto}
.nav .logo{display:flex;align-items:center}
.nav .logo img{height:48px}
.logo-on-navy{display:none}
.logo-on-white{display:block}
.nav ul{display:flex;gap:26px;list-style:none;align-items:center}
.nav ul a{color:var(--navy);font-weight:500;font-size:15px;opacity:.95;transition:.2s}
.nav ul a:hover,.nav ul a.active{opacity:1;color:var(--green-cta)}
.nav .cta-top{background:var(--green-cta);color:#fff;padding:11px 20px;border-radius:9px;font-weight:700;font-size:15px}
.nav .cta-top:hover{background:var(--green-cta-d);color:#fff}
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px;z-index:70}
.burger span{display:block;width:26px;height:3px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.25s}
body.menu-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- HERO (home) ---------- */
.hero{position:relative;background:linear-gradient(150deg,#26344A 0%,#2E3E56 55%,#33455f 100%);color:#fff;overflow:hidden;padding:180px 0 100px}
.hero .herobg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.16;z-index:0;pointer-events:none}
.hero .circuit{position:absolute;inset:0;opacity:.5;pointer-events:none;z-index:1}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:clamp(34px,5.2vw,60px);font-weight:900;line-height:1.05;max-width:18ch}
.hero h1 .g{color:var(--green-l)}
.hero p.sub{margin-top:22px;font-size:clamp(17px,2.1vw,21px);color:#cdd7e2;max-width:60ch}
.hero .cta-row{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.hero .trust{margin-top:44px;display:flex;gap:34px;flex-wrap:wrap;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.hero .trust div{font-size:14px;color:#aebccb}
.hero .trust b{display:block;font-size:26px;font-weight:900;color:#fff;line-height:1.1}

/* ---------- PAGE HERO (internas) ---------- */
.phero{background:linear-gradient(150deg,#26344A,#2E3E56 60%,#33455f);color:#fff;padding:170px 0 66px;position:relative;overflow:hidden}
.phero .herobg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.15;z-index:0;pointer-events:none}
.phero .circuit{position:absolute;inset:0;opacity:.4;pointer-events:none;z-index:1}
.phero .wrap{position:relative;z-index:2}
.phero h1{font-size:clamp(30px,4.6vw,50px);font-weight:900;line-height:1.06}
.phero p{color:#c6d1de;margin-top:14px;max-width:60ch;font-size:18px}
.crumb{font-size:14px;color:#9fb0c2;margin-bottom:16px}
.crumb a:hover{color:var(--green-l)}
.crumb span{opacity:.6;margin:0 8px}

/* ---------- SECTION HEAD ---------- */
.shead{max-width:760px;margin-bottom:46px}
.shead.center{margin-left:auto;margin-right:auto}
.shead h2{margin-top:6px}
.shead .lead{margin-top:14px}

/* ---------- SPLIT (texto + destaque) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .txt p{color:var(--muted);margin-top:16px}
.panel{background:linear-gradient(150deg,#26344A,#2E3E56);background-size:cover;background-position:center;color:#fff;border-radius:18px;padding:40px;position:relative;overflow:hidden}
.panel.photo::before{content:"";position:absolute;inset:0;background:linear-gradient(150deg,rgba(38,52,74,.90),rgba(46,62,86,.78));z-index:0}
.panel.photo>*{position:relative;z-index:1}
.panel h3{color:var(--green-l);font-size:15px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.panel .big{font-size:clamp(22px,3vw,30px);font-weight:900;line-height:1.25}

/* ---------- STATS ---------- */
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stats.on-navy{background:var(--navy);color:#fff}
.stats .num{font-size:clamp(34px,4.2vw,50px);font-weight:900;line-height:1}
/* variante para numeros que sao TEXTO (ex.: "Atuação Nacional"): cabe em 1 linha
   e mantem os .lab da faixa alinhados entre si */
.stats .num.txt{font-size:clamp(24px,2.5vw,33px);line-height:1.52}
.stats.on-light .num{color:var(--navy)}
.stats .num .green{color:var(--green)}
.stats .lab{margin-top:8px;font-size:15px}
.stats.on-light .lab{color:var(--muted)}
.stats.on-navy .lab{color:#aebccb}

/* ---------- SERVICE CARDS ---------- */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cards2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.scard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px 28px;transition:.2s;display:block}
.scard:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(46,62,86,.12);border-color:#d4ddd2}
.scard .ic{width:54px;height:54px;border-radius:12px;background:rgba(102,163,85,.12);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.scard h3{font-size:21px;font-weight:700;margin-bottom:8px}
.scard p{color:var(--muted);font-size:15.5px}
.scard .more{display:inline-block;margin-top:14px;color:var(--green-cta);font-weight:700;font-size:14.5px}
.soft{background:var(--bg-soft)}

/* ---------- VALUES ---------- */
.vgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 48px}
.val{display:flex;gap:18px;align-items:flex-start}
.val .ic{flex:none;width:46px;height:46px;border-radius:10px;background:rgba(102,163,85,.12);display:flex;align-items:center;justify-content:center}
.val h4{font-size:19px;font-weight:700;margin-bottom:5px}
.val p{color:var(--muted);font-size:15.5px}

/* PMV cards (propósito/missão/visão) */
.pmv{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pmv .c{border:1px solid var(--line);border-radius:14px;padding:30px;background:#fff}
.pmv .c .k{font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-cta)}
.pmv .c p{margin-top:12px;font-size:18px;font-weight:500;color:var(--navy);line-height:1.4}

/* ---------- PROJECTS ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filters button{border:1.5px solid var(--line);background:#fff;color:var(--muted);font-family:inherit;font-weight:700;font-size:14px;padding:10px 18px;border-radius:30px;cursor:pointer;transition:.15s}
.filters button:hover{border-color:var(--green)}
.filters button.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
/* color explicito: o card e sempre branco, inclusive dentro da .projband (navy) */
.proj{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff;color:var(--ink);transition:.2s;display:flex;flex-direction:column}
.proj:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(46,62,86,.12)}
.proj .top{height:238px;background:linear-gradient(150deg,#2E3E56,#3C4F6B);background-size:cover;background-position:center;position:relative;display:flex;align-items:flex-start;padding:14px;overflow:hidden}
/* imagens ja vem escurecidas com o logo do cliente: veu leve so no topo, pra tag ler */
.proj .top::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(38,52,74,.45),rgba(38,52,74,0) 45%)}
.proj .top .tag{background:var(--green-cta);color:#fff;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:20px;position:relative;z-index:2}
.proj .top svg{position:absolute;right:16px;top:16px;opacity:.5;z-index:2}
.proj .bd{padding:22px 22px 24px}
.proj .bd h3{font-size:18px;font-weight:700;margin-bottom:8px}
.proj .bd p{color:var(--muted);font-size:14.5px}

/* Realizacoes em destaque na home: banner navy logo apos a faixa de logos.
   Os dois blocos de prova (clientes + obras) ficam juntos no topo da pagina. */
.projband{background:linear-gradient(150deg,#26344A,#2E3E56 58%,#33455f);color:#fff}
.projband .shead h2{color:#fff;font-size:clamp(30px,4.4vw,46px)}
.projband .shead .lead{color:#c6d1de}
.projband .proj{border-color:transparent;box-shadow:0 18px 40px rgba(12,20,34,.30)}
.projband .proj:hover{box-shadow:0 26px 54px rgba(12,20,34,.42)}
.projband .proj .top{height:238px}

/* ---------- SECTORS ---------- */
/* Setores passou a ser CLARO quando Realizacoes virou o banner navy da home:
   evita Setores navy colado no CTA navy no fim da pagina. */
.sectors{background:var(--bg);color:var(--ink)}
.secgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sec{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:26px 18px;text-align:center;transition:.2s;display:flex;flex-direction:column;align-items:center;justify-content:flex-start}
.sec:hover{background:rgba(102,163,85,.10);border-color:var(--green)}
.sec .ic{display:block;flex:none;width:46px;height:46px;margin:0 0 16px}
.sec span{font-weight:700;font-size:15px;line-height:1.2}

/* ---------- CLIENTS ---------- */
/* Tabuleiro de logos: a ordem dos arquivos ja alterna navy/verde.
   Manter SEMPRE um numero IMPAR de colunas para o xadrez continuar linha a linha. */
.clogos{display:grid;grid-template-columns:repeat(5,1fr);gap:0;max-width:940px;margin:0 auto}
.clogos img{display:block;width:100%;height:auto;min-width:0;aspect-ratio:1;object-fit:cover}
.clients-strip{background:var(--bg-soft);padding:36px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.clients-strip p{text-align:center;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.clients-strip .row{display:grid;grid-template-columns:repeat(6,1fr);gap:0;max-width:900px;margin:0 auto}
.clients-strip .row img{display:block;width:100%;height:auto;min-width:0;aspect-ratio:1;object-fit:cover}

/* ---------- TEAM / LIST BLOCKS ---------- */
.checklist{list-style:none;display:grid;gap:14px;margin-top:8px}
.checklist li{position:relative;padding-left:34px;color:var(--muted);font-size:16px}
.checklist li:before{content:"";position:absolute;left:0;top:9px;width:18px;height:18px;border-radius:50%;background:rgba(102,163,85,.18)}
.checklist li:after{content:"";position:absolute;left:6px;top:13px;width:7px;height:4px;border-left:2px solid var(--green-d);border-bottom:2px solid var(--green-d);transform:rotate(-45deg)}

/* ---------- QUOTE ---------- */
.quote{background:var(--bg-soft)}
.quote .box{max-width:880px;margin:0 auto;text-align:center}
.quote .mark{font-size:64px;color:var(--green);font-weight:900;line-height:.5}
.quote blockquote{font-size:clamp(20px,2.8vw,29px);font-weight:500;line-height:1.4;color:var(--navy);margin:18px 0 22px}
.quote .who{font-weight:700}.quote .who span{display:block;color:var(--muted);font-weight:400;font-size:15px}

/* ---------- CTA BAND ---------- */
.ctaband{background:linear-gradient(150deg,#26344A,#2E3E56);color:#fff;text-align:center}
.ctaband h2{color:#fff}
.ctaband p{color:#c6d1de;margin:14px auto 28px;max-width:56ch}

/* ---------- FORMS ---------- */
.formcard{background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:0 18px 46px rgba(46,62,86,.10)}
.formcard h3{font-size:22px;font-weight:900;margin-bottom:4px}
.formcard .fsub{color:var(--muted);font-size:14.5px;margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:9px;padding:13px 14px;font-family:inherit;font-size:15px;color:var(--ink);background:#fff;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(102,163,85,.16)}
.field textarea{resize:vertical;min-height:96px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.formcard .btn{width:100%;justify-content:center;margin-top:6px}
.formcard .privacy{font-size:12.5px;color:var(--muted);margin-top:14px;text-align:center}
.form-ok{display:none;text-align:center;padding:26px 10px}
.form-ok .check{width:60px;height:60px;border-radius:50%;background:rgba(102,163,85,.14);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.contactinfo{list-style:none;display:grid;gap:18px;margin-top:8px}
.contactinfo li{display:flex;gap:14px;align-items:center;color:var(--muted);font-size:16px}
.contactinfo .ic{flex:none;width:44px;height:44px;border-radius:10px;background:rgba(102,163,85,.12);display:flex;align-items:center;justify-content:center}

/* ---------- FOOTER ---------- */
footer{background:var(--bg-soft);color:var(--muted);padding:56px 0 30px;font-size:14.5px;border-top:1px solid var(--line)}
footer .grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:34px;border-bottom:1px solid var(--line)}
footer .logo{height:42px;margin-bottom:16px}
footer h5{color:var(--navy);font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}
footer a:hover{color:var(--green-cta)}
footer ul{list-style:none;display:grid;gap:10px}
footer .bottom{padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:#8A93A1}

/* ---------- WHATSAPP FLOAT ---------- */
.wa{position:fixed;right:22px;bottom:22px;z-index:65;width:60px;height:60px;border-radius:50%;background:#25D366;box-shadow:0 8px 24px rgba(0,0,0,.28);display:flex;align-items:center;justify-content:center;transition:.2s}
.wa:hover{transform:scale(1.08)}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:.6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media(max-width:980px){
  .split{grid-template-columns:1fr;gap:34px}
  .stats .grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .cards3,.pgrid,.pmv{grid-template-columns:repeat(2,1fr)}
  .secgrid{grid-template-columns:repeat(2,1fr)}
  .clogos{grid-template-columns:repeat(3,1fr);max-width:600px}
  /* 25 tiles = 5x5 exato no desktop. Em 3 colunas sobraria o 25o (ATOM) sozinho
     numa 9a linha, entao ele some e os 24 clientes fecham 8 linhas certinhas. */
  .clogos img:nth-child(25){display:none}
  .clients-strip .row{grid-template-columns:repeat(3,1fr);max-width:480px}
  footer .grid{grid-template-columns:1fr 1fr}
}
/* Menu hamburguer a partir de 1000px: com o rotulo "Projetos Executados" o menu
   horizontal nao cabe mais junto do logo + botao de orcamento abaixo disso. */
@media(max-width:1000px){
  .nav ul{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);background:var(--navy);flex-direction:column;align-items:flex-start;justify-content:center;gap:22px;padding:40px;transform:translateX(100%);transition:.3s;box-shadow:-10px 0 40px rgba(0,0,0,.3)}
  .nav ul a{color:#fff!important;font-size:19px}
  body.menu-open .nav ul{transform:translateX(0)}
  .nav .cta-top{display:none}
  .burger{display:block}
}
@media(max-width:680px){
  section{padding:60px 0}
  .cards3,.cards2,.pgrid,.pmv,.vgrid{grid-template-columns:1fr}
  .secgrid{grid-template-columns:repeat(2,1fr)}
  .clogos{grid-template-columns:repeat(3,1fr)}
  .two{grid-template-columns:1fr}
  footer .grid{grid-template-columns:1fr}
  .hero{padding:150px 0 76px}
}