html{
  scroll-behavior: smooth;
}

*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Poppins',sans-serif;background:#020617;color:#e5e7eb;line-height:1.6}
a{text-decoration:none;color:inherit}

header{position:sticky;top:0;background:rgba(2,6,23,.9);backdrop-filter:blur(8px);z-index:10}
.nav{max-width:1200px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:15px 20px}
.logo{font-size:22px;font-weight:700;color:#38bdf8}
.nav ul{list-style:none;display:flex;gap:20px}
.nav a:hover{color:#38bdf8}

.hero{min-height:90vh;display:flex;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at top,#1e293b,#020617)}
.hero-content h1{font-size:42px;margin-bottom:15px}
#typing{color:#38bdf8;font-weight:600}
.hero-content p{max-width:700px;margin:auto;margin-bottom:25px;color:#cbd5f5}

.btn{display:inline-block;padding:12px 28px;border-radius:30px;background:#38bdf8;color:#020617;font-weight:600;transition:.3s}
.btn:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(56,189,248,.4)}

.section{padding:70px 20px;text-align:center}
.section h2{margin-bottom:40px}
.dark{background:#020617}

.cards{max-width:1200px;margin:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:25px}
.card{background:#020617;border:1px solid #1e293b;border-radius:18px;padding:25px;transition:.35s}
.card:hover{transform:translateY(-8px);border-color:#38bdf8;box-shadow:0 15px 40px rgba(56,189,248,.2)}
.card h3{margin-bottom:10px;color:#38bdf8}
.price{font-size:32px;font-weight:700;margin:15px 0;color:#38bdf8}
.card ul{list-style:none}
.card ul li{margin:8px 0;color:#cbd5f5}

.contact p{margin-bottom:20px}

footer{border-top:1px solid #1e293b;text-align:center;padding:20px;color:#94a3b8}

.whatsapp{position:fixed;right:20px;bottom:20px;background:#25D366;color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 10px 25px rgba(0,0,0,.4)}
.whatsapp:hover{transform:scale(1.1)}

@media(max-width:768px){
  .hero-content h1{font-size:32px}
}
/* =====================
   MOBILE RESPONSIVE
===================== */

@media (max-width: 768px) {

  /* Navbar */
  .nav{
    flex-direction: column;
    gap: 10px;
  }

  .nav ul{
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }

  /* Hero section */
  .hero{
    padding: 60px 20px;
  }

  .hero-content h1{
    font-size: 28px;
    line-height: 1.3;
  }

  .hero-content p{
    font-size: 15px;
  }

  .btn{
    padding: 10px 22px;
    font-size: 14px;
  }

  /* Sections spacing */
  .section{
    padding: 50px 15px;
  }

  /* Cards layout */
  .cards{
    grid-template-columns: 1fr;
  }

  .card{
    padding: 20px;
  }

  .price{
    font-size: 26px;
  }

  /* Footer */
  footer{
    font-size: 14px;
  }

  /* WhatsApp button */
  .whatsapp{
    width: 52px;
    height: 52px;
    font-size: 24px;
    right: 15px;
    bottom: 15px;
  }
}

/* Extra small phones */
@media (max-width: 480px){

  .hero-content h1{
    font-size: 24px;
  }

  .hero-content p{
    font-size: 14px;
  }
}