/* HF7 Site - Single Page (HTML/CSS/JS)
   Paleta: preto grafite + dourado + cinza (premium)
*/
:root{
  --bg:#0f0f10;
  --panel:#141416;
  --panel2:#101011;
  --text:#e9e9ea;
  --muted:#b6b6bb;
  --gold:#d6b35e;
  --gold2:#b8953f;
  --line:rgba(255,255,255,.08);
  --shadow: 0 18px 55px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 26px;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(214,179,94,.14), transparent 60%),
              radial-gradient(900px 500px at 90% 10%, rgba(214,179,94,.10), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{
  width:min(1120px, calc(100% - 40px));
  margin:0 auto;
}

.sr{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.skip{
  position:absolute; left:-999px; top:12px;
  background:var(--panel); border:1px solid var(--line); padding:10px 12px; border-radius:12px;
}
.skip:focus{ left:16px; z-index:9999; }

.header{
  position:sticky; top:0; z-index:50;
  background: rgba(15,15,16,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}

.brand{ display:flex; align-items:center; gap:12px; }
.brand__mark{
  width:44px; height:44px; border-radius:14px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(214,179,94,.25), rgba(214,179,94,.08));
  border:1px solid rgba(214,179,94,.25);
  font-weight:800; letter-spacing:.08em;
}
.brand__text strong{ display:block; font-size:14px; }
.brand__text span{ display:block; color:var(--muted); font-size:12px; }

.nav{ position:relative; }
.nav__toggle{
  display:none;
  background:transparent; border:1px solid var(--line);
  width:44px; height:44px; border-radius:14px;
  cursor:pointer; color:var(--text);
}
.nav__toggleLines{
  display:block; width:18px; height:2px; background:var(--text);
  position:relative; margin:0 auto; border-radius:2px;
}
.nav__toggleLines::before,.nav__toggleLines::after{
  content:""; position:absolute; left:0; width:18px; height:2px; background:var(--text);
  border-radius:2px;
}
.nav__toggleLines::before{ top:-6px; }
.nav__toggleLines::after{ top:6px; }

.nav__menu{
  display:flex; align-items:center; gap:18px;
}
.nav__menu a{ color:var(--muted); font-weight:500; font-size:14px; }
.nav__menu a:hover{ color:var(--text); text-decoration:none; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px; border-radius:16px;
  background: linear-gradient(135deg, var(--gold), var(--gold2));
  color:#1a1406; font-weight:700;
  border: 1px solid rgba(0,0,0,.15);
  box-shadow: 0 12px 30px rgba(214,179,94,.22);
}
.btn:hover{ text-decoration:none; filter: brightness(1.03); }
.btn--ghost{
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(214,179,94,.35);
  box-shadow:none;
}
.btn--small{ padding:10px 14px; border-radius:14px; font-size:13px; }

.hero{
  position:relative;
  padding: 56px 0 36px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(900px 450px at 15% 15%, rgba(214,179,94,.16), transparent 55%),
    radial-gradient(700px 420px at 85% 10%, rgba(214,179,94,.10), transparent 55%),
    linear-gradient(to bottom, rgba(0,0,0,.06), rgba(0,0,0,.65));
  z-index:0;
}
.hero__fade{
  position:absolute; left:0; right:0; bottom:0; height:90px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  z-index:1;
}
.hero__grid{
  position:relative; z-index:2;
  display:grid; grid-template-columns: 1.15fr .85fr;
  gap:28px; align-items:center;
}
.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px; border-radius:999px;
  border:1px solid rgba(214,179,94,.30);
  background: rgba(214,179,94,.10);
  color: var(--gold);
  font-weight:700;
  margin:0 0 12px;
}
h1{
  font-size: clamp(34px, 4.2vw, 54px);
  line-height:1.05;
  letter-spacing:-0.02em;
  margin:0 0 14px;
}
.lead{
  color: var(--muted);
  font-size: 16px;
  margin:0 0 18px;
}
.cta{ display:flex; gap:12px; flex-wrap:wrap; margin: 18px 0 22px; }
.cta--inline{ margin-top: 14px; }
.quick{
  display:flex; gap:10px; flex-wrap:wrap;
}
.quick__item{
  padding:10px 12px;
  border-radius:16px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
}
.quick__kpi{ display:block; font-weight:800; color:var(--gold); }
.quick__label{ display:block; color:var(--muted); font-size:12px; }

.hero__card{
  border-radius: var(--radius2);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.hero__card img{
  width:100%; height:auto; display:block;
}

.section{ padding: 64px 0; }
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent 70%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.grid2{
  display:grid; grid-template-columns: 1fr 1fr;
  gap:28px; align-items:start;
}
.center{ text-align:center; }
.maxw{ max-width: 760px; margin: 0 auto; }

h2{
  font-size: clamp(24px, 2.8vw, 34px);
  margin:0 0 12px;
  letter-spacing:-0.02em;
}
h3{ margin:0 0 8px; }
.muted{ color: var(--muted); }

.cards{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.card{
  background: rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 14px;
}
.card p{ margin:0; color:var(--muted); font-size:14px; }

.callout{
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(214,179,94,.25);
  background: rgba(214,179,94,.08);
  color: var(--text);
}

.figure{
  margin:0;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.figure img{ width:100%; height:auto; display:block; }
.figure figcaption{
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.20);
}

.pilares{
  display:grid; grid-template-columns: repeat(3, 1fr);
  gap:12px;
  margin-top: 20px;
}
.pillar{
  border-radius: var(--radius);
  border: 1px solid rgba(214,179,94,.18);
  background: rgba(214,179,94,.06);
  padding: 16px;
}
.pillar p{ margin:0; color:var(--muted); }

.gallery{
  margin-top: 16px;
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:12px;
}
.gallery img{
  width:100%; height:auto; display:block;
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.gallery--single{ grid-template-columns: repeat(2, 1fr); }

.steps{
  list-style:none; padding:0; margin: 18px 0 0;
  display:grid; gap:10px;
}
.steps li{
  display:grid;
  grid-template-columns: 160px 1fr;
  gap:12px;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.steps__t{ font-weight:800; color: var(--gold); }
.steps__d{ color: var(--muted); }

.solutions{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:12px;
}
.solution{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding: 16px;
}
.solution p{ margin:0; color:var(--muted); }

.bar{
  margin-top: 18px;
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  overflow:hidden;
}
.bar__item{
  padding: 12px;
  border-right: 1px solid var(--line);
}
.bar__item:last-child{ border-right:none; }
.bar__item strong{ display:block; font-size: 12px; color: var(--muted); }
.bar__item span{ display:block; font-weight:800; color: var(--gold); }

.cases{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
.case{
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding: 16px;
}
.case__head{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  margin-bottom: 8px;
}
.case ul{ margin: 0; padding-left: 18px; color: var(--muted); }
.case li{ margin: 6px 0; }
.chip{
  border-radius: 999px;
  padding: 6px 10px;
  border: 1px solid rgba(214,179,94,.25);
  background: rgba(214,179,94,.08);
  color: var(--gold);
  font-size: 12px;
  white-space:nowrap;
}

.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}
.contact__box{
  border-radius: var(--radius2);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  padding: 18px;
  box-shadow: var(--shadow);
}
.contact__actions{ display:flex; gap:12px; flex-wrap:wrap; margin-top: 14px; }
.contact__info{
  margin-top: 14px;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.label{ display:block; font-size:12px; color:var(--muted); }
.note{ margin-top: 14px; color: var(--muted); font-size: 13px; }
.contact__figure{ box-shadow: var(--shadow); }

.footer{
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.25);
  padding: 26px 0 16px;
}
.footer__inner{
  display:flex; justify-content:space-between; gap:18px; flex-wrap:wrap;
}
.footer__links{ display:flex; gap:14px; align-items:center; }
.footer__links a{ color: var(--muted); }
.footer__small{
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .grid2{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .pilares{ grid-template-columns: 1fr; }
  .solutions{ grid-template-columns: 1fr; }
  .bar{ grid-template-columns: 1fr; }
  .bar__item{ border-right:none; border-bottom:1px solid var(--line); }
  .bar__item:last-child{ border-bottom:none; }
  .cases{ grid-template-columns: 1fr; }
  .gallery{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
  .steps li{ grid-template-columns: 1fr; }
  .nav__toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .nav__menu{
    position:absolute; right:0; top:52px;
    background: rgba(15,15,16,.95);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 10px;
    display:none;
    flex-direction:column;
    width: 240px;
    box-shadow: var(--shadow);
  }
  .nav__menu a{ padding: 10px 10px; width:100%; }
  .nav__menu.is-open{ display:flex; }
}