:root{
  --navy:#03172b;
  --navy2:#071f37;
  --gold:#d58a1f;
  --text:#07182a;
  --muted:#344456;
  --line:#e6ebf1;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--text);font-family:Inter,Arial,sans-serif}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.container{width:min(1240px,92vw);margin:0 auto}

.header{background:#fff;border-bottom:1px solid #eef1f4;position:sticky;top:0;z-index:50}
.header-inner{height:98px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{width:340px;max-width:42vw;display:flex;align-items:center;flex:0 0 auto}
.logo img{width:100%;height:auto;max-height:76px;object-fit:contain;object-position:left center}
.menu{display:flex;align-items:center;gap:44px;font-family:Barlow,Arial,sans-serif;font-weight:800;text-transform:uppercase;font-size:15px}
.menu a{position:relative;padding:12px 0}
.menu a.active,.menu a:hover{color:var(--gold)}
.menu a.active:after,.menu a:hover:after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--gold)}
.menu-toggle{display:none;background:var(--navy);color:#fff;border:0;border-radius:8px;padding:8px 12px;font-size:22px}

.hero{position:relative;min-height:430px;overflow:hidden;background:var(--navy)}
.hero-bg{position:absolute;inset:0;background:url('../assets/hero/banner-hero-metalurgica.webp') center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,23,43,.94) 0%,rgba(3,23,43,.84) 38%,rgba(3,23,43,.20) 72%,rgba(3,23,43,.05) 100%)}
.hero-content{position:relative;z-index:2;min-height:430px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;max-width:1240px}
.hero h1{font-family:Barlow,Arial,sans-serif;text-transform:uppercase;color:#fff;font-size:clamp(42px,5vw,70px);font-weight:900;line-height:.98;margin:0;letter-spacing:.02em}
.hero h1 span{color:var(--gold)}
.line{width:76px;height:4px;background:var(--gold);margin:22px 0 18px}
.hero p{color:#fff;font-size:18px;line-height:1.55;max-width:520px;margin:0 0 28px}
.btn-gold,.btn-dark,.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:18px;border-radius:4px;font-family:Barlow,Arial,sans-serif;text-transform:uppercase;font-weight:800;letter-spacing:.03em}
.btn-gold{background:linear-gradient(180deg,#e09323,#be7411);color:#fff;padding:16px 26px;box-shadow:0 14px 28px rgba(0,0,0,.18)}
.btn-outline{border:2px solid var(--gold);padding:13px 18px;background:#fff;color:var(--text)}
.btn-dark{background:var(--navy);color:#fff;padding:15px 34px}
.btn-gold span,.btn-dark span,.btn-outline span{font-size:28px;line-height:0}

.beneficios{padding:28px 0 14px;background:#fff}
.beneficios img{width:100%;border-radius:10px}

.empresa-produtos{padding:18px 0 10px;background:#fff}
.grid{display:grid;grid-template-columns:.95fr 1.5fr 1.15fr;gap:28px;align-items:start}
.sobre span,.produtos span{display:block;color:var(--gold);font-family:Barlow,Arial,sans-serif;text-transform:uppercase;font-weight:800;letter-spacing:.04em;margin-bottom:8px}
.sobre h2{font-family:Barlow,Arial,sans-serif;font-size:clamp(30px,3vw,45px);line-height:1.05;margin:0;color:var(--text);font-weight:900}
.small{width:60px;height:3px;margin:18px 0}
.sobre p{color:var(--muted);font-size:15px;line-height:1.62;margin:0 0 15px}
.painel img,.produtos img{width:100%;border-radius:12px}
.produtos h2{font-family:Barlow,Arial,sans-serif;font-size:clamp(26px,2.1vw,34px);line-height:1.06;margin:0 0 18px;color:var(--text);font-weight:900}

.cta{padding:26px 0;background:#fff}
.cta-inner{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;display:flex;align-items:center;justify-content:space-between;gap:22px}
.cta h3{font-family:Barlow,Arial,sans-serif;font-size:27px;margin:0;color:var(--text);font-weight:900}
.cta p{margin:5px 0 0;color:var(--muted)}

.footer{background:linear-gradient(135deg,#03172b,#071f37);border-top:4px solid var(--gold);padding:34px 0;color:#fff}
.footer-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:42px;align-items:center}
.footer-logo img{width:360px;max-width:100%;height:auto}
.footer-info,.footer-contact{border-left:1px solid rgba(255,255,255,.18);padding-left:34px}
.footer h4{font-family:Barlow,Arial,sans-serif;color:var(--gold);font-size:18px;text-transform:uppercase;margin:0 0 12px}
.footer p{line-height:1.6;margin:0 0 10px;color:#f0f4f8}
.contact-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.contact-row img{width:22px;height:22px;object-fit:contain;flex:0 0 auto}
.contact-row p{margin:0;font-size:18px;font-weight:700;line-height:1.35}

.whatsapp{position:fixed;right:25px;bottom:28px;width:72px;height:72px;z-index:90}
.whatsapp img{width:100%;height:100%;object-fit:contain}

@media(max-width:1050px){
  .menu-toggle{display:block}
  .menu{display:none;position:absolute;top:88px;left:4vw;right:4vw;background:#fff;border:1px solid var(--line);box-shadow:0 18px 40px rgba(0,0,0,.16);border-radius:12px;padding:15px;flex-direction:column;align-items:flex-start;gap:8px}
  .menu.open{display:flex}
  .grid,.footer-grid{grid-template-columns:1fr}
  .footer-info,.footer-contact{border-left:0;padding-left:0}
}
@media(max-width:640px){
  .header-inner{height:86px}
  .logo{width:235px;max-width:none}
  .hero,.hero-content{min-height:500px}
  .cta-inner{display:grid}
  .btn-dark{width:100%}
  .whatsapp{width:62px;height:62px;right:18px;bottom:18px}
}