body {
  font-family: 'Poppins', 'Roboto', Arial, sans-serif;
  background: #f8f9fa;
}

.hero {
  min-height: 90vh;
  background: linear-gradient(90deg, #0d6efd 60%, #f8f9fa 100%);
  padding-top: 60px;
}

.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  transition: transform 0.2s;
}
.whatsapp-float:hover {
  transform: scale(1.1);
}

footer {
  font-size: 1rem;
}

.card-title {
  font-weight: 600;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: #222 !important;
  background-size: 60% 60%;
  border-radius: 50%;
  filter: invert(0) grayscale(0);
}

@media (max-width: 991px) {
  .hero {
    text-align: center;
    padding-top: 70px;
  }
}

@media (max-width: 767px) {
  .whatsapp-float {
    right: 15px;
    bottom: 15px;
  }
}