/* Dark futuristic theme for Solvex Quantum Industries */
:root{
  --bg:#0f1115;
  --panel:#151821;
  --panel-2:#1b1f2a;
  --text:#e6e9ef;
  --muted:#9aa0a6;
  --accent:#ff7a00;
  --accent-2:#ffa45b;
  --line:#202433;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, #1b1f2a55, transparent 60%), var(--bg);
  line-height:1.6;
}

.container{max-width:1100px;margin:0 auto;padding:0 20px}

.site-header{
  position:sticky; top:0; z-index:1000;
  backdrop-filter:saturate(140%) blur(8px);
  background: linear-gradient(180deg, rgba(15,17,21,.9), rgba(15,17,21,.6));
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--text)}
.brand.small .brand-logo{width:24px;height:24px}
.brand-logo{width:28px;height:28px;filter:drop-shadow(0 0 8px rgba(255,122,0,.35))}
.brand-text{font-family:Orbitron, Inter, sans-serif;letter-spacing:.5px}
.nav{display:flex;gap:1rem;align-items:center}
.nav a{color:var(--muted);text-decoration:none;padding:.5rem .75rem;border-radius:12px}
.nav a:hover{color:var(--text);background:var(--panel)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1rem;border-radius:14px;border:1px solid var(--line);text-decoration:none}
.btn-ghost{background:transparent;color:var(--text)}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:black;font-weight:700;border:none;box-shadow:var(--shadow)}
.btn-accent{border-color:var(--accent);color:var(--accent)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none}
.hamburger span{width:22px;height:2px;background:var(--text);display:block}

.mobile-menu{display:none;flex-direction:column;padding:10px 20px;background:var(--panel);border-bottom:1px solid var(--line)}
.mobile-menu a{padding:10px 8px;border-radius:10px;text-decoration:none;color:var(--text)}

.hero{padding:96px 0;background:
  radial-gradient(800px 400px at 90% 10%, rgba(255,122,0,.08), transparent 60%),
  linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0));
  border-bottom:1px solid var(--line);
}
.grid-2{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-copy h1{font-size:clamp(28px, 4vw, 48px);line-height:1.1;margin:0 0 12px;font-family:Orbitron, Inter, sans-serif}
.glow{text-shadow:0 0 18px rgba(255,122,0,.25)}
.hero-copy p{color:var(--muted);margin:8px 0 18px}
.accent{color:var(--accent)}
.cta-row{display:flex;gap:12px;margin:18px 0}
.badges{display:flex;gap:10px;flex-wrap:wrap;padding:0;margin:16px 0 0;list-style:none}
.badges li{padding:6px 10px;border-radius:999px;background:var(--panel);border:1px solid var(--line);color:var(--muted);font-size:14px}

.hero-art{position:relative;min-height:280px}
.orbital{
  width:180px;height:180px;margin-inline:auto;border-radius:50%;
  display:grid;place-items:center;background:radial-gradient(circle at 30% 30%, #ffffff11, #ffffff00 70%), var(--panel);
  border:1px solid var(--line);box-shadow:var(--shadow);transform:rotate(12deg)
}
.orbital img{width:64px;height:64px;opacity:.9}
.grid-lights{position:absolute;inset:-20px;background:
  linear-gradient(90deg, #ffffff06 1px, transparent 1px) 0 0 / 24px 24px,
  linear-gradient(0deg, #ffffff06 1px, transparent 1px) 0 0 / 24px 24px;
  mask:radial-gradient(220px 120px at 60% 30%, black, transparent 70%);
  pointer-events:none
}

.section{padding:72px 0;border-bottom:1px solid var(--line)}
.section-alt{background:linear-gradient(180deg, rgba(21,24,33,.4), rgba(21,24,33,.2))}
.section-lead{color:var(--muted);max-width:60ch}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.card h3{margin:6px 0 8px}
.card ul{margin:10px 0 0 18px;color:var(--muted)}

.goods-grid{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.good{background:var(--panel-2);border:1px solid var(--line);padding:16px;border-radius:14px}
.good h3{margin:0 0 6px}
.tag{display:inline-block;margin-top:8px;padding:4px 8px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px}

.checklist{margin:12px 0 0 18px;color:var(--muted)}

.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;align-items:start}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;box-shadow:var(--shadow)}
.num{font-size:28px;font-weight:800;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.label{display:block;color:var(--muted);font-size:12px;margin-top:4px}

.section-highlight{background: radial-gradient(800px 300px at 10% 10%, rgba(255,122,0,.07), transparent 60%)}
.contact-form{margin-top:16px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.contact-form label{display:block;font-weight:600;margin:10px 0;color:var(--text)}
.contact-form input,.contact-form textarea{
  width:100%;padding:12px;border-radius:12px;border:1px solid var(--line);
  background:#0c0e12;color:var(--text);outline:none
}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--accent)}
.form-note{color:var(--muted);font-size:12px;margin-top:6px}

.site-footer{padding:36px 0;background:#0d0f13;border-top:1px solid var(--line);color:var(--muted)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* Responsive */
@media (max-width: 900px){
  .grid-2{grid-template-columns:1fr}
  .cards, .goods-grid, .about-stats{grid-template-columns:1fr}
  .nav{display:none}
  .hamburger{display:flex}
  .mobile-menu{display:flex}
}