body {
  font-family: system-ui;
}

.navbar {
  padding: 18px 0;
}

.hero {
  background: linear-gradient(135deg, #0d6efd, #0a58ca);
  color: white;
  padding: 120px 0;
}

.hero h1 {
  font-size: 44px;
  font-weight: 700;
}

.avatar {
  max-width: 200px;
}

.section {
  padding: 90px 0;
}

.card-service {
  border: none;
  border-radius: 14px;
  transition: 0.3s;
}

.card-service:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.icon {
  font-size: 38px;
  color: #0d6efd;
  margin-bottom: 15px;
}

.cta {
  background: #f8f9fa;
  padding: 70px 0;
}

footer {
  background: #111;
  color: white;
  padding: 30px;
}

.whatsapp {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
}