body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: #fff;
}

/* Header */
header {
  background: #020617;
  padding: 20px;
  text-align: center;
}

/* Hero */
.hero {
  text-align: center;
  padding: 80px 20px;
}

.hero h1 {
  font-size: 42px;
}

.hero p {
  color: #cbd5f5;
}

.hero button {
  margin-top: 20px;
  padding: 10px 20px;
  border: none;
  background: #3b82f6;
  color: white;
  cursor: pointer;
  border-radius: 5px;
}

.hero button:hover {
  background: #2563eb;
}

/* Services */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  padding: 40px;
  gap: 20px;
}

.card {
  background: #1e293b;
  padding: 20px;
  border-radius: 10px;
  transition: 0.3s;
}

.card:hover {
  transform: scale(1.05);
  background: #334155;
}

/* Contact */
.contact {
  text-align: center;
  padding: 40px;
  background: #020617;
}

/* Footer */
footer {
  text-align: center;
  padding: 10px;
  background: #020617;
  font-size: 14px;
}