:root{
  --bg:#0f1724;
  --card:#0b1220;
  --glass:rgba(255,255,255,0.06);
  --accent1:#7C3AED; /* violet */
  --accent2:#06B6D4; /* teal */
  --muted:rgba(255,255,255,0.7);
  --glass-border:rgba(255,255,255,0.06);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;padding:0;font-family:'Cairo',system-ui,Segoe UI,Roboto,Arial; background: radial-gradient(circle at 10% 10%, rgba(124,58,237,0.12), transparent 10%), linear-gradient(180deg, #071126 0%, #061223 100%); color:var(--muted); -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
.container{max-width:1100px;margin:0 auto;padding:28px}
.nav{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{font-weight:800;color:white;text-decoration:none;font-size:20px}
.brand span{font-weight:600;color:var(--accent2);margin-inline-start:6px}
.hamburger{display:none;background:none;border:0;gap:6px}
.hamburger span{display:block;width:22px;height:2px;background:var(--muted);margin:4px 0;border-radius:10px}
.nav-links{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--muted);text-decoration:none}

.hero{display:grid;grid-template-columns:1fr 420px;gap:40px;align-items:center;padding-top:40px;padding-bottom:60px}
.hero-title{font-size:34px;margin:0 0 12px;color:white}
.hero-sub{margin:0 0 18px;color:rgba(255,255,255,0.72)}
.btn{display:inline-block;padding:10px 18px;border-radius:10px;text-decoration:none;cursor:pointer;border:1px solid var(--glass-border);background:transparent;color:inherit}
.btn.primary{background:linear-gradient(90deg,var(--accent1),var(--accent2));border:0;color:white;box-shadow:0 8px 30px rgba(6,182,212,0.08)}
.btn.ghost{background:transparent}
.cta-row{display:flex;gap:12px;margin-bottom:20px}
.stats{display:flex;gap:14px;margin-top:20px}
.stats div{background:var(--glass);padding:10px 14px;border-radius:12px;text-align:center}
.stats strong{display:block;color:white}

.device{position:relative;width:420px;height:320px;border-radius:24px;background:linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));padding:18px;box-shadow:inset 0 1px 0 rgba(255,255,255,0.02), 0 20px 60px rgba(2,6,23,0.6)}
.device-screen{position:absolute;inset:18px;border-radius:14px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));overflow:hidden;padding:18px;display:flex;align-items:center;justify-content:center}
.card-grid{display:grid;grid-template-columns:1fr;gap:10px}
.mini-card{background:linear-gradient(90deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));padding:12px;border-radius:10px;color:white;text-align:center;font-weight:600}

.features{padding:40px 0}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:var(--glass);padding:18px;border-radius:14px}
.feature h3{margin:0 0 6px;color:white}

.works{padding:40px 0}
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.work-card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));padding:12px;border-radius:12px;cursor:pointer;transition:transform .3s, box-shadow .3s}
.work-card img{width:100%;border-radius:8px;background:#fff}
.work-card:focus, .work-card:hover{transform:translateY(-8px);box-shadow:0 18px 40px rgba(2,6,23,0.6)}

.contact{padding:40px 0}
.contact-form{display:grid;gap:10px;max-width:640px}
.contact-form input, .contact-form textarea{background:transparent;border:1px solid var(--glass-border);padding:12px;border-radius:8px;color:var(--muted)}
.form-actions{display:flex;gap:10px}

.site-footer{border-top:1px solid rgba(255,255,255,0.03);padding:18px 0;margin-top:40px}
.footer-inner{display:flex;justify-content:space-between;align-items:center}

/* responsive */
@media (max-width:920px){
  .hero{grid-template-columns:1fr;}
  .device{width:100%;height:260px}
  .nav-links{display:none}
  .hamburger{display:block}
}

/* subtle floating animation */
@keyframes floaty{0%{transform:translateY(0)}50%{transform:translateY(-8px)}100%{transform:translateY(0)}}
.device{animation:floaty 6s ease-in-out infinite}