/* Animações e efeitos de transição */
@keyframes float {
  0% {
    transform: translateY(0px) translateX(0px);
  }
  25% {
    transform: translateY(-10px) translateX(10px);
  }
  50% {
    transform: translateY(0px) translateX(20px);
  }
  75% {
    transform: translateY(10px) translateX(10px);
  }
  100% {
    transform: translateY(0px) translateX(0px);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animated {
  animation: fadeIn 0.8s ease forwards;
}

.animate-on-scroll {
  opacity: 0;
}

/* Robô flutuante */
#floating-robot {
  position: fixed;
  width: 136px;
  height: 136px;
  z-index: 100;
  pointer-events: none;
  transition: all 0.3s ease-out;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

/* Botão de WhatsApp fixo */
.whatsapp-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  z-index: 99;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.whatsapp-button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

.whatsapp-button i {
  font-size: 30px;
  color: white;
}

/* Efeitos de transição para elementos */
.pricing-card, .feature-card, .testimonial-card {
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.pricing-card:hover, .feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
}

.cta-button {
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-3px);
}

/* Efeito de destaque para links */
.nav-link, .footer-link {
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after, .footer-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: #EA4B71;
  transition: width 0.3s ease;
}

.nav-link:hover::after, .footer-link:hover::after {
  width: 100%;
}