/* Smartwaves — Styles (elegant dark theme) */
:root{
  --bg:#2B2B2B;
  --panel:#232323;
  --muted:#bdbdbd;
  --accent:#192bc2;
  --lav:#B497BD;
  --light:#f3f4f6;
  --max-width:1100px;
  --radius:12px;
  --glass: rgba(255,255,255,0.03);
  font-size:16px;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--light);-webkit-font-smoothing:antialiased}
.container{max-width:var(--max-width);margin:0 auto;padding:28px}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand h1{margin:0;font-size:20px;letter-spacing:0.6px}
.tagline{margin:0;color:var(--muted);font-size:13px}
.nav a{color:var(--muted);text-decoration:none;margin-left:18px;font-size:15px}
.site-header{backdrop-filter: blur(6px);border-bottom:1px solid rgba(255,255,255,0.03);position:sticky;top:0;background:linear-gradient(180deg, rgba(43,43,43,0.6), rgba(43,43,43,0.3));z-index:40}

/* Hero */
.hero{padding:72px 0}
.hero-inner{display:grid;grid-template-columns:1fr 460px;gap:36px;align-items:center}
.hero-copy h2{margin:0 0 12px 0;font-size:34px;line-height:1.05;color:var(--light)}
.hero-copy p{color:var(--muted);max-width:620px}
.cta-row{margin-top:18px}
.btn{display:inline-block;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:600;cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(90deg,var(--accent),var(--lav));color:white;box-shadow:0 6px 18px rgba(25,43,194,0.14)}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--light)}

/* Hero visual */
.hero-visual{display:flex;justify-content:center}
.hero-svg{width:100%;height:auto;max-width:460px;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,0.6)}

/* Sections */
.section{padding:56px 0}
.section h3{margin:0 0 18px 0;font-size:22px}
.lead{color:var(--muted);margin-bottom:18px}
.about-grid{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
.about-list{list-style:disc;margin:0 0 0 18px;color:var(--muted)}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.card h4{margin:0 0 8px 0}
.card p{margin:0;color:var(--muted);font-size:14px}

/* Why */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.why-card{background:var(--panel);padding:14px;border-radius:10px;border:1px solid rgba(255,255,255,0.02);color:var(--muted)}

/* Contact */
.contact-inner{display:grid;grid-template-columns:1fr 420px;gap:26px;align-items:start}
.contact-copy h3{margin:0 0 8px}
.muted{color:var(--muted)}
.contact-form{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:18px;border-radius:12px;border:1px solid rgba(255,255,255,0.03)}
.contact-form label{display:block;margin-bottom:12px;font-size:14px;color:var(--muted)}
.contact-form input,.contact-form textarea{width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:transparent;color:var(--light)}
.form-row{display:flex;gap:10px;align-items:center;margin-top:12px}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,0.03);padding:18px 0;margin-top:36px;text-align:center;color:var(--muted)}

/* Responsive */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:20px}
  .about-grid{grid-template-columns:1fr;order:2}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .contact-inner{grid-template-columns:1fr;order:2}
}
@media (max-width:480px){
  .services-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .nav{display:none}
  .brand h1{font-size:18px}
  .hero-copy h2{font-size:24px}
}