:root{
  --bg:#0f1724;
  --card:#0b1220;
  --text:#e6eef8;
  --muted:#9fb0c8;
  --accent:#8b0000;
  --accent-2:#64b5f6;
  --glass: rgba(255,255,255,0.03);
}
/* Light mode overrides */
.light{
  --bg:#f7fafc;
  --card:#ffffff;
  --text:#0b1220;
  --muted:#4a5568;
  --glass: rgba(11,18,32,0.03);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;transition:background .25s,color .25s}
.site{min-height:100vh;display:flex;flex-direction:column}
.site-header{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;background:linear-gradient(90deg,var(--card), rgba(255,255,255,0.02));backdrop-filter: blur(6px);}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:56px;height:56px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-weight:700;color:white;font-size:20px}
.main-nav{display:flex;gap:10px;align-items:center}
.nav-link{color:var(--muted);text-decoration:none;padding:6px 8px;border-radius:8px}
.nav-link:hover{color:var(--text);background:var(--glass)}
.container{max-width:1100px;margin:28px auto;padding:0 18px;flex:1}
.hero{padding:28px;background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent);border-radius:12px}
.hero h2{margin:0;font-size:26px}
.hero p{margin:8px 0 0;color:var(--muted)}
.cta{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.btn{background:var(--accent);color:white;padding:10px 14px;border-radius:10px;text-decoration:none;display:inline-block}
.btn-secondary{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--text)}
.services{margin-top:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:12px}
.card{padding:12px;border-radius:10px;background:var(--card);box-shadow:0 1px 0 rgba(0,0,0,0.3)}
.card .icon{font-size:26px}
.why{margin-top:18px}
.masonry{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-top:12px}
.tile img{width:100%;height:200px;object-fit:cover;border-radius:10px;display:block}
.tile figcaption{color:var(--muted);margin-top:6px;font-size:14px}
.site-footer{padding:18px;text-align:center;color:var(--muted);border-top:1px solid rgba(255,255,255,0.02)}
.contact-form label{display:block;margin-bottom:8px}
input,textarea{width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--text)}
.form-actions{display:flex;gap:10px;margin-top:8px;flex-wrap:wrap}
select.lang-switch{padding:6px;border-radius:8px}
.theme-toggle{background:transparent;border:0;padding:6px;border-radius:6px;cursor:pointer}
.small-note{color:var(--muted);font-size:13px;margin-top:8px}
/* Responsive */
@media (max-width:720px){
  .main-nav{gap:6px}
  .logo{width:44px;height:44px}
  .hero h2{font-size:20px}
  .tile img{height:140px}
}