/* Quantix Landing Styles - Dark, tech + neon accents */

:root{
  --bg:#0b0e11;
  --panel:#0f1316;
  --muted:#98a0aa;
  --text:#e6e8eb;
  --accent1:#00e0ff;
  --accent2:#1a73e8;
  --glass: rgba(255,255,255,0.04);
  --glass-2: rgba(255,255,255,0.02);
  --radius:12px;
  --mono: 'IBM Plex Mono', monospace;
  --ui: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--ui);
  background: radial-gradient(1200px 400px at 10% 10%, rgba(26,115,232,0.06), transparent),
              radial-gradient(900px 300px at 90% 90%, rgba(0,224,255,0.03), transparent),
              var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.45;
  -webkit-tap-highlight-color: transparent;
}

/* Container */
.container{max-width:1100px;margin:0 auto;padding:24px}

/* NAV */
.nav{position:sticky;top:0;z-index:40;background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);backdrop-filter: blur(6px);border-bottom:1px solid rgba(255,255,255,0.02)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;text-decoration:none;color:var(--text)}
.logo{height:36px;width:auto;display:block;filter:drop-shadow(0 6px 18px rgba(0,224,255,0.06))}
.logo-mini{height:28px;filter:drop-shadow(0 8px 28px rgba(26,115,232,0.05))}

/* Links */
.nav-links{display:flex;gap:18px;align-items:center}
.nav-link{color:var(--muted);text-decoration:none;font-weight:600;font-size:15px;padding:8px 10px;border-radius:8px;transition:all .18s ease}
.nav-link:hover{color:var(--text);background:var(--glass);transform:translateY(-2px)}
.cta{background:linear-gradient(90deg,var(--accent1),var(--accent2));padding:10px 14px;border-radius:10px;color:#02111a;text-weight:700;box-shadow:0 6px 20px rgba(0,224,255,0.12);text-decoration:none;font-weight:700}
.menu-toggle{display:none;background:none;border:0;color:var(--text);font-size:20px}

/* HERO */
.hero{position:relative;padding:48px 0 64px;overflow:visible}
.hero-inner{display:grid;grid-template-columns:1fr 460px;gap:40px;align-items:center}
.eyebrow{color:var(--accent1);font-weight:700;letter-spacing:.08em;margin-bottom:8px}
.hero-title{font-size:44px;line-height:1.02;margin:6px 0 14px;font-weight:800;letter-spacing:-0.02em}
.quantix-accent{background:linear-gradient(90deg,var(--accent1),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 6px 30px rgba(0,224,255,0.06)}
.lead{color:var(--muted);max-width:60%}
.hero-ctas{margin-top:18px;display:flex;gap:12px}
.btn{display:inline-block;padding:12px 16px;border-radius:10px;text-decoration:none;font-weight:700}
.btn-primary{background:linear-gradient(90deg,var(--accent1),var(--accent2));color:#02111a;box-shadow:0 12px 35px rgba(0,224,255,0.08);transition:transform .18s,box-shadow .18s}
.btn-primary:hover{transform:translateY(-4px);box-shadow:0 24px 60px rgba(0,224,255,0.18)}
.btn-outline{border:1px solid rgba(255,255,255,0.06);color:var(--text);background:transparent}

/* Hero visual */
.preview-img{width:100%;height:auto;border-radius:12px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));box-shadow:0 20px 60px rgba(2,6,23,0.6);border:1px solid rgba(255,255,255,0.02)}
.hero-glow{position:absolute;left:10%;top:10%;width:70%;height:360px;background:radial-gradient(circle at 20% 30%, rgba(0,224,255,0.06), transparent 20%), radial-gradient(circle at 80% 80%, rgba(26,115,232,0.04), transparent 20%);filter:blur(40px);pointer-events:none;opacity:.9;z-index:0}

/* Sections */
.section{padding:56px 0}
.section-title{font-size:28px;margin-bottom:18px;color:#fff}

/* Cards grid */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:20px;border-radius:12px;border:1px solid rgba(255,255,255,0.02);box-shadow:0 8px 30px rgba(2,6,23,0.6)}

/* Advantages list */
.advantages-list{list-style:none;padding:0;margin:12px 0 0;color:var(--muted);display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.advantages-list li{background:var(--glass-2);padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,0.02)}

/* Preview wrapper */
.preview-wrapper{margin-top:18px;border-radius:12px;padding:16px;background:linear-gradient(180deg, rgba(255,255,255,0.012), rgba(255,255,255,0.006));border:1px solid rgba(255,255,255,0.02)}

/* Footer */
.footer{border-top:1px solid rgba(255,255,255,0.02);padding:28px 0;margin-top:40px;background:transparent}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:12px}
.footer-link{color:var(--accent1);text-decoration:none;font-weight:700}

/* Animations */
.animate-on-scroll{opacity:0;transform:translateY(18px);transition:all .7s cubic-bezier(.2,.9,.2,1)}
.animate-on-scroll.in-view{opacity:1;transform:none}

/* Responsive */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr 1fr}
  .lead{max-width:100%}
  .cards{grid-template-columns:1fr}
  .advantages-list{grid-template-columns:1fr}
  .nav-links{display:none}
  .menu-toggle{display:block}
  .nav-links.open{position:fixed;right:18px;top:72px;background:linear-gradient(180deg, rgba(10,12,15,0.95), rgba(10,12,15,0.95));padding:12px;border-radius:10px;display:flex;flex-direction:column}
}

@media (max-width:640px){
  .hero-inner{grid-template-columns:1fr;gap:26px}
  .preview-img{max-height:320px;object-fit:cover}
  .hero-title{font-size:32px}
}