/* Estilos adicionais para garantir responsividade */

@media (max-width: 992px) {
  .header-container {
    padding: 0 15px;
  }
  
  .nav-menu {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--dark-bg);
    padding: 20px 0;
    z-index: 999;
  }
  
  .nav-item {
    margin: 10px 0;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .method-container, .cases-container, .problems-container {
    flex-direction: column;
    align-items: center;
  }
  
  .method-step, .case-card, .problem-card {
    width: 100%;
    max-width: 400px;
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .btn-large {
    padding: 12px 25px;
    font-size: 1rem;
  }
  
  .stats-container {
    flex-direction: column;
    align-items: center;
  }
  
  .stat-item {
    width: 100%;
    max-width: 300px;
    margin-bottom: 20px;
  }
  
  .clients-logos {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .client-logo {
    width: 120px;
    margin: 10px;
  }
  
  .footer-container {
    flex-direction: column;
  }
  
  .footer-logo, .footer-contact, .footer-social {
    width: 100%;
    margin-bottom: 30px;
    text-align: center;
  }
  
  .contact-item {
    justify-content: center;
  }
  
  .social-icons {
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 1.8rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section {
    padding: 50px 0;
  }
  
  .btn {
    width: 100%;
  }
  
  .method-step, .case-card, .problem-card {
    padding: 20px;
  }
  
  .method-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .method-step-title {
    font-size: 1.5rem;
  }
  
  .case-image {
    height: 150px;
  }
}

/* Animações e efeitos visuais */
.method-step, .problem-card, .case-card {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.method-step.visible, .problem-card.visible, .case-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Ajustes para melhor visualização em dispositivos móveis */
@media (hover: none) {
  .btn:hover {
    transform: none;
    box-shadow: none;
  }
  
  .method-step:hover, .case-card:hover, .problem-card:hover {
    transform: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  }
}