/* ==========================================================================
   GovLink — folha de estilo principal
   Tokens, layout e componentes da landing page
   ========================================================================== */

:root{
  --gov-blue:#0048C0; --gov-blue-700:#0038A0;
  --gov-green:#009030; --gov-amber:#F0A800; --gov-red:#D81818;
  --gov-ink:#16181F; --gov-slate:#5A6072; --gov-mist:#F4F6FB;
  --gov-line:#E2E7F2; --gov-white:#FFFFFF;
  --display:'Sora',system-ui,sans-serif; --body:'Inter',system-ui,sans-serif;
  --max:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--gov-ink);background:var(--gov-white);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
a{text-decoration:none;color:inherit}

/* NAV */
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(255,255,255,.7);backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--gov-line);transition:background .3s}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:700;font-size:21px;letter-spacing:-.02em}
.brand .mark{width:30px;height:30px;flex:none}
.brand b{color:var(--gov-blue)}
.brand .lk i{font-style:normal}
.brand .lk i:nth-child(1){color:var(--gov-green)}
.brand .lk i:nth-child(2){color:var(--gov-red)}
.brand .lk i:nth-child(3){color:var(--gov-amber)}
.brand .lk i:nth-child(4){color:var(--gov-blue)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14.5px;color:var(--gov-slate);font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--gov-ink)}
.btn{font-family:var(--display);font-weight:600;font-size:14.5px;padding:11px 20px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .12s,box-shadow .2s,background .2s;display:inline-block;text-align:center}
.btn-primary{background:var(--gov-blue);color:#fff;box-shadow:0 1px 2px rgba(0,72,192,.25)}
.btn-primary:hover{background:var(--gov-blue-700);transform:translateY(-1px);box-shadow:0 8px 22px rgba(0,72,192,.28)}
.btn-ghost{background:transparent;border-color:var(--gov-line);color:var(--gov-ink)}
.btn-ghost:hover{border-color:var(--gov-blue);color:var(--gov-blue)}
.btn-light{background:#fff;color:var(--gov-blue)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.nav-cta{display:flex;gap:12px;align-items:center}

/* HERO with three.js canvas */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
#bg-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
.hero-overlay{position:absolute;inset:0;z-index:1;background:radial-gradient(circle at 70% 40%,rgba(255,255,255,0) 0%,rgba(255,255,255,.55) 55%,rgba(255,255,255,.92) 100%)}
.hero-content{position:relative;z-index:2;width:100%;padding-top:68px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--gov-blue);background:rgba(234,240,255,.85);padding:7px 14px;border-radius:99px;margin-bottom:22px;backdrop-filter:blur(4px)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--gov-blue);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
h1{font-family:var(--display);font-weight:800;letter-spacing:-.03em;line-height:1.04;font-size:clamp(38px,6vw,66px);color:var(--gov-ink);margin-bottom:22px;max-width:760px}
h1 .grad{background:linear-gradient(95deg,var(--gov-blue),var(--gov-green));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:19px;color:var(--gov-slate);max-width:540px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.stat .n{font-family:var(--display);font-weight:700;font-size:34px;color:var(--gov-ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.stat .l{font-size:13.5px;color:var(--gov-slate)}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--gov-slate);font-size:12px;font-family:var(--display);letter-spacing:.05em}
.scroll-hint .mouse{width:22px;height:34px;border:2px solid var(--gov-slate);border-radius:12px;position:relative}
.scroll-hint .mouse::after{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:3px;height:6px;border-radius:2px;background:var(--gov-slate);animation:scroll 1.6s infinite}
@keyframes scroll{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,10px)}}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* SECTIONS */
section{padding:96px 0;position:relative}
.sec-head{max-width:640px;margin-bottom:54px}
.sec-eyebrow{font-family:var(--display);font-weight:600;font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--gov-slate);margin-bottom:14px}
.sec-head h2{font-family:var(--display);font-weight:700;font-size:clamp(28px,3.6vw,42px);letter-spacing:-.02em;line-height:1.1;margin-bottom:16px}
.sec-head p{font-size:17px;color:var(--gov-slate)}

/* AREAS */
.areas{background:var(--gov-mist)}
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.pcard{background:#fff;border:1px solid var(--gov-line);border-radius:18px;padding:30px;position:relative;overflow:hidden;transition:transform .18s,box-shadow .25s,border-color .2s}
.pcard:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(22,24,31,.08);border-color:var(--c)}
.pcard::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--c)}
.pcard .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;background:var(--cbg)}
.pcard .ico svg{width:24px;height:24px;stroke:var(--c)}
.pcard h3{font-family:var(--display);font-weight:700;font-size:20px;letter-spacing:-.01em;margin-bottom:7px}
.pcard .cat{font-size:12.5px;font-weight:600;color:var(--c);text-transform:uppercase;letter-spacing:.04em;margin-bottom:12px;display:block}
.pcard p{font-size:14.5px;color:var(--gov-slate)}

/* HOW */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.wcard{padding:28px;border-radius:16px;border:1px solid var(--gov-line);background:#fff}
.wcard .num{font-family:var(--display);font-weight:800;font-size:15px;color:var(--gov-blue);background:#EAF0FF;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;margin-bottom:18px;font-variant-numeric:tabular-nums}
.wcard h3{font-family:var(--display);font-weight:600;font-size:18px;margin-bottom:9px;letter-spacing:-.01em}
.wcard p{font-size:14.5px;color:var(--gov-slate)}

/* CROSS */
.cross{background:var(--gov-ink);color:#fff;overflow:hidden}
.cross .sec-head h2{color:#fff}.cross .sec-head p{color:#A8AEC0}.cross .sec-eyebrow{color:var(--gov-amber)}
.cross-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.xrow{display:flex;align-items:center;gap:18px;padding:22px 24px;border:1px solid #2A2E3C;border-radius:14px;background:#1C1F29;transition:border-color .2s,transform .2s}
.xrow:hover{border-color:#3A4052;transform:translateY(-2px)}
.xtag{font-family:var(--display);font-weight:700;font-size:13px;padding:5px 11px;border-radius:8px;white-space:nowrap}
.xplus{color:#5A6072;font-weight:600;font-size:18px}
.xrow p{font-size:14.5px;color:#C8CDD9;flex:1}
.t-blue{background:rgba(0,72,192,.22);color:#7FA6FF}.t-green{background:rgba(0,144,48,.22);color:#5FD98A}
.t-amber{background:rgba(240,168,0,.2);color:#F5C24D}.t-red{background:rgba(216,24,24,.2);color:#FF8080}

/* ODS */
.ods-grid{display:flex;gap:14px;flex-wrap:wrap}
.ods-pill{display:flex;align-items:center;gap:13px;padding:16px 20px;border-radius:14px;border:1px solid var(--gov-line);background:#fff;flex:1;min-width:230px;transition:transform .18s,box-shadow .2s}
.ods-pill:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(22,24,31,.07)}
.ods-num{font-family:var(--display);font-weight:800;font-size:22px;width:48px;height:48px;border-radius:11px;display:grid;place-items:center;color:#fff;flex:none;font-variant-numeric:tabular-nums}
.ods-pill h3{font-family:var(--display);font-weight:600;font-size:15px;margin-bottom:2px}
.ods-pill p{font-size:13px;color:var(--gov-slate)}

/* CONTACT */
.contact{background:var(--gov-mist)}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.contact-info h2{font-family:var(--display);font-weight:700;font-size:clamp(28px,3.4vw,38px);letter-spacing:-.02em;line-height:1.1;margin-bottom:16px}
.contact-info p{font-size:17px;color:var(--gov-slate);margin-bottom:30px;max-width:380px}
.cinfo-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.cinfo-item .ci{width:42px;height:42px;border-radius:11px;background:#EAF0FF;display:grid;place-items:center;flex:none}
.cinfo-item .ci svg{width:20px;height:20px;stroke:var(--gov-blue)}
.cinfo-item h3{font-family:var(--display);font-weight:600;font-size:15px;margin-bottom:2px}
.cinfo-item a,.cinfo-item span{font-size:14.5px;color:var(--gov-slate)}
.cinfo-item a:hover{color:var(--gov-blue)}
.form-card{background:#fff;border:1px solid var(--gov-line);border-radius:20px;padding:34px;box-shadow:0 20px 50px rgba(22,24,31,.06)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--display);font-weight:600;font-size:13px;margin-bottom:7px;color:var(--gov-ink)}
.field input,.field select,.field textarea{width:100%;font-family:var(--body);font-size:15px;color:var(--gov-ink);padding:12px 14px;border:1px solid var(--gov-line);border-radius:11px;background:#fff;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gov-blue);box-shadow:0 0 0 3px rgba(0,72,192,.12)}
.field textarea{resize:vertical;min-height:110px}
.form-card .btn-primary{width:100%;padding:14px;font-size:15px;margin-top:6px}
.form-note{font-size:12.5px;color:var(--gov-slate);text-align:center;margin-top:14px}
.form-ok{display:none;text-align:center;padding:30px 10px}
.form-ok.show{display:block}
.form-ok .check{width:60px;height:60px;border-radius:50%;background:#E6F6EC;display:grid;place-items:center;margin:0 auto 18px}
.form-ok .check svg{width:30px;height:30px;stroke:var(--gov-green)}
.form-ok h3{font-family:var(--display);font-weight:700;font-size:22px;margin-bottom:8px}
.form-ok p{color:var(--gov-slate);font-size:15px}

/* FOOTER */
footer{padding:56px 0 34px;border-top:1px solid var(--gov-line)}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:34px}
.foot-brand p{font-size:14px;color:var(--gov-slate);max-width:280px;margin-top:14px}
.foot-cols{display:flex;gap:60px;flex-wrap:wrap}
.foot-col h2{font-family:var(--display);font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px}
.foot-col a{display:block;font-size:14px;color:var(--gov-slate);margin-bottom:9px;transition:color .15s}
.foot-col a:hover{color:var(--gov-blue)}
.foot-bot{border-top:1px solid var(--gov-line);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--gov-slate)}

/* skip link (acessibilidade) */
.skip-link{position:absolute;left:-999px;top:0;z-index:100;background:var(--gov-blue);color:#fff;padding:12px 18px;border-radius:0 0 10px 0;font-family:var(--display);font-weight:600;font-size:14px}
.skip-link:focus{left:0}

@media(max-width:920px){
  .pgrid,.why-grid,.cross-grid{grid-template-columns:1fr}
  .why-grid{gap:16px}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .nav-links{display:none}
}
@media(max-width:560px){
  section{padding:66px 0}
  .frow{grid-template-columns:1fr}
  .hero-stats{gap:26px}
  .nav-cta .btn-ghost{display:none}
  .form-card{padding:24px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}
:focus-visible{outline:3px solid var(--gov-amber);outline-offset:2px;border-radius:6px}