html { scroll-behavior: smooth; }
body { background-color: #f8f9fa; }
.hero {
  background: linear-gradient(to right, #0056b3, #007bff);
  color: white;
  padding: 100px 20px;
  text-align: center;
}
.card:hover {
  transform: scale(1.05);
  transition: transform 0.3s;
}
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 30px;
  right: 30px;
  background-color: #25D366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 3px #999;
  z-index: 100;
}
.whatsapp-float i {
  margin-top: 14px;
}
.btn-primary {
  transition: background-color 0.3s ease;
}
.btn-primary:hover {
  background-color: #004999;
}
.testimonial {
  background-color: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  margin: 10px;
}