/* Background animation */
body {
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(-45deg, #1a1a1a, #333, #007BFF, #00C9FF);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
  font-family: 'Montserrat', sans-serif;
  color: white;
}

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Hero section */
.hero {
  text-align: center;
  max-width: 800px;
  padding: 20px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.85;
  margin-bottom: 40px;
}

/* CTA buttons */
.cta-container {
  margin-top: 30px;
}

.cta {
  display: inline-block;
  margin: 15px;
  padding: 15px 30px;
  background: #007BFF;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.cta:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  background: #0056b3;
}