body {
  font-family: 'Poppins', sans-serif;
  margin: 0;
  background: #f6faff;
  color: #222;
  line-height: 1.6;
}

header {
  text-align: center;
  background: linear-gradient(135deg, #0077b6, #00b4d8);
  color: white;
  padding: 2rem 1rem;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

.hero {
  text-align: center;
  padding: 3rem 1rem;
  background: linear-gradient(120deg, #caf0f8, #90e0ef);
}

.hero h2 {
  color: #0077b6;
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.btn-primary {
  background: #0077b6;
  color: white;
  padding: 0.8rem 1.6rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  margin-top: 1rem;
  transition: 0.3s;
}

.btn-primary:hover {
  background: #023e8a;
}

.services {
  padding: 3rem 1rem;
  text-align: center;
}

.services h2 {
  color: #0077b6;
  margin-bottom: 2rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  padding: 0 1rem;
}

.service-card {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  padding: 1.5rem;
  transition: 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.contact {
  text-align: center;
  background: #0077b6;
  color: white;
  padding: 2rem 1rem;
}

.contact a {
  color: #ffd700;
  text-decoration: none;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #023e8a;
  color: white;
  font-size: 0.9rem;
}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  padding: 15px;
  font-size: 24px;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 3px 10px rgba(0,0,0,0.3);
  transition: 0.3s;
}

.whatsapp-float:hover {
  background: #128c7e;
}