:root{
  --laranja:#fa8507;       /* laranja oficial Proest (do logo) */
  --laranja-esc:#c96a00;
  --preto:#161616;         /* preto da marca — texto e seção escura */
  --grafite:#262626;
  --cinza:#6b6b6b;
  --papel:#fcfbf9;
  --linha:#e8e5df;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;background:var(--papel);color:var(--grafite);line-height:1.6;font-size:16px}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--laranja-esc)}
h1,h2,h3{font-family:'Archivo',sans-serif;line-height:1.08;font-weight:800;color:var(--preto)}
h2{font-size:clamp(30px,4vw,44px);letter-spacing:-.01em;position:relative;padding-bottom:16px}
h2::after{content:"";position:absolute;left:0;bottom:0;width:58px;height:4px;background:var(--laranja);border-radius:2px}
a{color:inherit}
section{padding:96px 0}
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.on{opacity:1;transform:none}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(252,251,249,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--linha)}
.nav{display:flex;align-items:center;gap:32px;height:70px}
.logo img{height:34px;display:block}
nav.links{display:flex;gap:26px;margin-left:auto}
nav.links a{text-decoration:none;font-size:14.5px;font-weight:500;color:var(--grafite);opacity:.85;padding-bottom:4px;border-bottom:2px solid transparent}
nav.links a:hover{opacity:1;border-bottom-color:var(--laranja)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;text-decoration:none;border-radius:8px;padding:12px 22px;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn:focus-visible{outline:3px solid var(--laranja);outline-offset:2px}
.btn-prim{background:var(--preto);color:#fff}
.btn-prim:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(0,0,0,.22)}
.btn-zap{background:#1faa53;color:#fff}
.btn-zap:hover{transform:translateY(-1px)}
.btn-ghost{border:1.5px solid var(--preto);color:var(--preto)}
.btn-ghost:hover{background:var(--preto);color:#fff}
.nav .btn{padding:9px 18px;font-size:14px}

/* ---------- hero ---------- */
.hero{padding:80px 0 72px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(38px,5.2vw,62px);font-stretch:108%;margin:18px 0 22px;letter-spacing:-.015em}
.hero h1 em{font-style:normal;color:var(--laranja-esc)}
.hero p.sub{font-size:18px;color:var(--cinza);max-width:34em;margin-bottom:34px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.mapcard{background:#fff;border:1px solid var(--linha);border-radius:14px;padding:16px;box-shadow:0 24px 60px -30px rgba(0,0,0,.3)}
.mapcard .meta{display:flex;justify-content:space-between;align-items:center;font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--cinza);margin-bottom:10px;letter-spacing:.06em}
.mapcard .meta i{width:8px;height:8px;border-radius:50%;background:var(--laranja);display:inline-block;margin-right:8px}
.mapcard img{display:block;width:100%;height:auto;border-radius:8px}

/* ---------- stats ---------- */
.stats{padding:0;border-top:1px solid var(--linha);border-bottom:1px solid var(--linha);background:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:40px 28px;border-left:1px solid var(--linha)}
.stat:first-child{border-left:none}
.stat b{font-family:'Archivo',sans-serif;font-weight:900;font-size:clamp(28px,3vw,40px);display:block;line-height:1;color:var(--laranja-esc)}
.stat small{font-size:13.5px;color:var(--cinza);display:block;margin-top:8px}

/* ---------- serviços ---------- */
.sec-head{max-width:640px;margin-bottom:48px}
.sec-head h2{margin:14px 0 18px}
.sec-head p{color:var(--cinza)}
.pilar{margin-bottom:60px}
.pilar-tit{display:flex;align-items:baseline;gap:16px;border-bottom:2px solid var(--preto);padding-bottom:10px;margin-bottom:22px}
.pilar-tit h3{font-size:22px}
.pilar-tit span{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--cinza)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(252px,1fr));gap:18px}
.card{background:#fff;border:1px solid var(--linha);border-radius:12px;padding:24px;transition:border-color .2s,transform .2s,box-shadow .2s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--laranja);opacity:0;transition:opacity .2s}
.card:hover{transform:translateY(-3px);border-color:var(--grafite);box-shadow:0 14px 32px -18px rgba(0,0,0,.25)}
.card:hover::before{opacity:1}
.card h4{font-family:'Archivo',sans-serif;font-weight:700;font-size:17px;color:var(--preto);margin-bottom:8px}
.card p{font-size:14px;color:var(--cinza)}
.card .tag{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--laranja-esc);display:block;margin-bottom:10px}

/* figura de mapa real dentro do pilar */
.midia{margin-top:26px;display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--linha);border-radius:14px;padding:26px}
.midia img{width:100%;height:auto;border-radius:8px;border:1px solid var(--linha)}
.midia .imgcol{display:grid;gap:12px}
.midia .imgrow{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:center}
.midia .imgrow img{width:100%}
.midia .leg b{font-family:'Archivo',sans-serif;font-size:17px;color:var(--preto);display:block;margin-bottom:8px}
.midia .leg p{font-size:14px;color:var(--cinza)}
.midia .leg .sel{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--laranja-esc);display:block;margin-bottom:10px}
.midia.inv{grid-template-columns:.85fr 1.15fr}
.midia.inv > img,.midia.inv > .imgcol{order:2}

/* ---------- método ---------- */
.metodo{background:#f4f2ec}
.passos{display:grid;grid-template-columns:repeat(5,1fr);counter-reset:p;margin-top:10px}
.passo{padding:26px 22px 26px 0;border-top:2px solid var(--preto);counter-increment:p}
.passo::before{content:"0" counter(p);font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--laranja-esc);display:block;margin-bottom:12px}
.passo h4{font-family:'Archivo',sans-serif;font-size:16.5px;color:var(--preto);margin-bottom:8px}
.passo p{font-size:13.5px;color:var(--cinza)}

/* ---------- tecnologia (dark) ---------- */
.tec{background:var(--preto);color:#fff}
.tec .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.tec h2{color:#fff}
.tec h2::after{background:var(--laranja)}
.tec p{color:#bdbdbd}
.tec .eyebrow{color:var(--laranja)}
.tec ul{list-style:none;margin:26px 0 34px;display:grid;gap:14px}
.tec li{padding-left:26px;position:relative;color:#e9e9e9;font-size:15.5px}
.tec li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:4px;border-radius:2px;background:var(--laranja)}
.shot{background:#0d0d0d;border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:16px;font-family:'IBM Plex Mono',monospace;font-size:12px;color:#bdbdbd}
.shot .bar{display:flex;gap:6px;margin-bottom:14px}
.shot .bar i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.25)}
.shot table{width:100%;border-collapse:collapse}
.shot td{padding:8px 6px;border-bottom:1px solid rgba(255,255,255,.08)}
.shot td:last-child{text-align:right}
.chipv{display:inline-block;padding:2px 8px;border-radius:99px;font-size:10.5px}
.ok{background:rgba(63,174,90,.22);color:#7fe39d}
.med{background:rgba(250,133,7,.18);color:#ffb35c}
.alto{background:rgba(244,67,54,.2);color:#ff8a80}

/* ---------- quem somos ---------- */
.quem .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px}
.linha-tempo{display:grid;margin-top:8px}
.lt{display:grid;grid-template-columns:86px 1fr;gap:18px;padding:16px 0;border-bottom:1px solid var(--linha)}
.lt b{font-family:'IBM Plex Mono',monospace;font-weight:500;color:var(--laranja-esc);font-size:14px}
.lt p{font-size:14.5px}
.valores{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.valores span{font-family:'IBM Plex Mono',monospace;font-size:12px;border:1px solid var(--linha);border-radius:99px;padding:6px 14px;color:var(--cinza)}

/* ---------- banner sustentabilidade ---------- */
.banda{position:relative;background:url('../img/porsol.jpg') center/cover no-repeat;padding:140px 0;color:#fff}
.banda::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,10,5,.72) 0%,rgba(15,10,5,.45) 45%,rgba(15,10,5,0) 75%)}
.banda .wrap{position:relative;max-width:var(--maxw)}
.banda h2{color:#fff;max-width:13em}
.banda p{max-width:36em;margin-top:18px;color:#f3e9dd;font-size:16.5px;text-shadow:0 1px 8px rgba(0,0,0,.35)}
.banda .eyebrow{color:#ffb35c}
@media(max-width:920px){.banda{padding:96px 0}}

/* ---------- contato ---------- */
.contato{background:#f4f2ec}
.contato .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px}
.form{display:grid;gap:14px;background:#fff;border:1px solid var(--linha);border-radius:14px;padding:30px}
.form label{font-size:13px;font-weight:600;color:var(--preto)}
.form input,.form textarea{width:100%;border:1px solid var(--linha);border-radius:8px;padding:12px 14px;font:inherit;font-size:14.5px;background:var(--papel)}
.form input:focus,.form textarea:focus{outline:2px solid var(--laranja);border-color:var(--laranja)}
.cinfo{display:grid;gap:18px;align-content:start}
.cinfo .item{display:grid;gap:4px}
.cinfo .item b{font-family:'Archivo',sans-serif;font-size:15px;color:var(--preto)}
.cinfo .item span{font-size:14.5px;color:var(--cinza)}

/* ---------- footer ---------- */
footer{background:var(--preto);color:#9a9a9a;padding:44px 0;font-size:13.5px}
footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
footer img{height:30px;display:block}

/* ---------- responsivo ---------- */
@media(max-width:920px){
  .hero .wrap,.tec .wrap,.quem .wrap,.contato .wrap,.midia,.midia.inv{grid-template-columns:1fr}
  .midia.inv > img,.midia.inv > .imgcol{order:0}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .stat{border-left:none;border-top:1px solid var(--linha)}
  .passos{grid-template-columns:1fr 1fr}
  nav.links{display:none}
  section{padding:64px 0}
}
@media(max-width:560px){
  .passos{grid-template-columns:1fr}
  .midia .imgrow{grid-template-columns:1fr}
}

/* ---------- seletor de idioma ---------- */
.langsel{display:flex;align-items:center;gap:8px;margin-left:8px}
.langsel .lang{font-family:'IBM Plex Mono',monospace;font-size:13px;font-weight:500;text-decoration:none;color:var(--cinza);padding:4px 6px;border-radius:6px;line-height:1}
.langsel .lang:hover{color:var(--laranja-esc)}
.langsel .lang.on{color:var(--laranja-esc);font-weight:700}
.langsel .langsep{color:var(--linha);font-size:13px}
@media(max-width:920px){
  .langsel{margin-left:auto;margin-right:8px}
}