/* Reset */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root{
  --bg:#0f1020;
  --card:#0f1724;
  --muted:#bfc7d6;
  --accent:#4ea1ff;
  --accent-2:#1f7de0;
  --glass: rgba(255,255,255,0.04);
}
html,body{ height:100%; font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; background:var(--bg); color:#e6eef9; -webkit-font-smoothing:antialiased; }

/* Container */
.container{ width: min(1140px, 92%); margin: 0 auto; }

/* Header */
.site-header{ position:fixed; top:0; left:0; right:0; backdrop-filter: blur(8px); background: linear-gradient(180deg, rgba(10,12,28,0.7), rgba(10,12,28,0.55)); padding:14px 0; z-index:999; border-bottom: 1px solid rgba(255,255,255,0.03); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:16px; }
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; color:inherit; }
.logo{ width:90px; height:90px; object-fit:contain; border-radius:10px; background:var(--glass); padding:10px; }
.brand-text{ font-weight:700; font-size:1.05rem; letter-spacing:0.2px; }

/* Nav */
.nav{ display:flex; gap:22px; align-items:center; }
.nav a{ color:var(--muted); text-decoration:none; font-weight:500; transition:.18s; }
.nav a:hover{ color:var(--accent); }
.btn-outline{ background:transparent; border:1px solid rgba(255,255,255,0.06); padding:8px 12px; border-radius:8px; }

/* Menu mobile button */
.btn-menu{ display:none; width:44px; height:38px; background:transparent; border:none; cursor:pointer; align-items:center; justify-content:center; }
.btn-menu span{ display:block; height:2px; background:var(--muted); margin:4px 0; border-radius:2px; width:20px; transform-origin:center; }

/* Hero */
.hero{ padding-top:110px; padding-bottom:60px; background: radial-gradient(circle at 10% 10%, rgba(78,161,255,0.06), transparent 10%), linear-gradient(180deg,#0d1324 0,#070816 100%); }
.hero-grid{ display:grid; grid-template-columns: 1fr 460px; gap:32px; align-items:center; }
.hero-left h1{ font-size:2.6rem; line-height:1.05; margin-bottom:12px; color:#fff; }
.hero-left p{ color:var(--muted); margin-bottom:18px; font-size:1.05rem; }
.hero-cta{ display:flex; gap:12px; align-items:center; }
.btn-primary{ display:inline-block; background:var(--accent); color:#072034; padding:12px 18px; border-radius:10px; text-decoration:none; font-weight:600; box-shadow: 0 8px 30px rgba(78,161,255,0.12); }
.btn-ghost{ display:inline-block; border:1px solid rgba(255,255,255,0.06); color:var(--muted); padding:12px 18px; border-radius:10px; text-decoration:none; }

.hero-right .hero-card{ background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); padding:16px; border-radius:16px; border:1px solid rgba(255,255,255,0.03); box-shadow: 0 10px 30px rgba(2,6,23,0.6); }
.hero-card img{ width:100%; height:300px; object-fit:cover; border-radius:10px; }

/* Sections */
.section{ padding:70px 0; }
.sobre .split{ display:flex; gap:36px; align-items:center; }
.sobre .text{ flex:1; }
.sobre img{ width:420px; max-width:100%; border-radius:12px; border:1px solid rgba(255,255,255,0.03); }

/* Produtos grid */
.grid-produtos{ display:grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap:22px; margin-top:26px; }
.produto{ background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); border-radius:14px; overflow:hidden; border:1px solid rgba(255,255,255,0.03); transition: transform .28s, box-shadow .28s; }
.produto img{ width:100%; height:170px; object-fit:cover; display:block; }
.produto-body{ padding:16px; }
.produto h3{ margin-bottom:8px; }
.produto p{ color:var(--muted); font-size:0.95rem; }

/* Diferenciais */
.grid-diferenciais{ display:grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap:18px; margin-top:24px; }
.item{ padding:22px; border-radius:12px; background:var(--card); border:1px solid rgba(255,255,255,0.03); }

/* Contato */
.contato-grid{ display:grid; grid-template-columns: 1fr 420px; gap:28px; align-items:start; }
.contact-card{ padding:22px; border-radius:12px; background: linear-gradient(180deg, rgba(78,161,255,0.03), transparent); border:1px solid rgba(78,161,255,0.06); }
.contact-card h2{ margin-bottom:8px; }
.contact-form{ background:var(--card); padding:18px; border-radius:12px; border:1px solid rgba(255,255,255,0.03); }
.contact-form label{ display:block; margin-bottom:12px; color:var(--muted); font-size:0.95rem; }
.contact-form input, .contact-form textarea{ width:100%; padding:10px 12px; margin-top:6px; border-radius:8px; border:1px solid rgba(255,255,255,0.04); background: rgba(255,255,255,0.02); color:#e8f3ff; }

/* Footer */
.footer{ padding:22px 0; border-top:1px solid rgba(255,255,255,0.02); margin-top:40px; }
.footer-inner{ display:flex; justify-content:space-between; align-items:center; gap:12px; color:var(--muted); font-size:0.95rem; }

/* Small screens */
@media (max-width:900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .sobre .split{ flex-direction:column-reverse; }
  .contato-grid{ grid-template-columns: 1fr; }
  .nav{ display:none; }
  .btn-menu{ display:flex; }
}

/* Hover lift */
.produto:hover, .item:hover { transform: translateY(-8px); box-shadow: 0 12px 30px rgba(2,6,23,0.6); }

/* Utility */
.hidden { display:none!important; }