Acordeón de Preguntas Frecuentes Animado

                .faq-container {
  background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
  padding: 30px;
  border-radius: 20px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.faq-demo {
  background: white;
  border-radius: 15px;
  padding: 30px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
}

.faq-header {
  text-align: center;
  margin-bottom: 30px;
}

.faq-header h2 {
  margin: 0 0 10px 0;
  color: #333;
  font-size: 2rem;
  font-weight: 700;
}

.faq-header p {
  color: #666;
  font-size: 1.1rem;
  margin: 0;
}

.faq-search {
  position: relative;
  margin-bottom: 25px;
}

.faq-search input {
  width: 100%;
  padding: 15px 20px 15px 50px;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.faq-search input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: #999;
  font-size: 1.2rem;
}

.faq-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 25px;
  justify-content: center;
}

.category-btn {
  padding: 8px 16px;
  background: #f1f5f9;
  color: #666;
  border: none;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.category-btn:hover,
.category-btn.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.faq-accordion {
  margin-bottom: 30px;
}

.faq-item {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  animation: slideInUp 0.6s ease-out;
}

.faq-item:nth-child(1) { animation-delay: 0.1s; }
.faq-item:nth-child(2) { animation-delay: 0.2s; }
.faq-item:nth-child(3) { animation-delay: 0.3s; }
.faq-item:nth-child(4) { animation-delay: 0.4s; }
.faq-item:nth-child(5) { animation-delay: 0.5s; }

.faq-question {
  padding: 20px 25px;
  background: #f8fafc;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: #f1f5f9;
}

.faq-question h3 {
  margin: 0;
  color: #333;
  font-size: 1.1rem;
  font-weight: 600;
  flex: 1;
  text-align: left;
}

.faq-toggle {
  font-size: 1.5rem;
  font-weight: 300;
  color: #999;
  transition: all 0.3s ease;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #667eea;
}

.faq-answer {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
  background: white;
}

.faq-item.active .faq-answer {
  padding: 0 25px 25px;
  max-height: 500px;
}

.faq-answer p {
  margin: 0;
  color: #666;
  line-height: 1.6;
  font-size: 0.95rem;
}

.faq-footer {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
}

.faq-footer p {
  margin: 0;
  color: #666;
  font-size: 1rem;
}

.contact-link {
  color: #667eea;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.contact-link:hover {
  color: #5a6fd8;
  text-decoration: underline;
}

/* Animaciones */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Responsivo */
@media (max-width: 768px) {
  .faq-container {
    padding: 20px;
  }
  
  .faq-demo {
    padding: 20px;
  }
  
  .faq-header h2 {
    font-size: 1.7rem;
  }
  
  .faq-search input {
    padding: 12px 15px 12px 45px;
  }
  
  .search-icon {
    left: 15px;
    font-size: 1rem;
  }
  
  .faq-question {
    padding: 15px 20px;
  }
  
  .faq-question h3 {
    font-size: 1rem;
  }
  
  .faq-answer {
    padding: 0 20px;
  }
  
  .faq-item.active .faq-answer {
    padding: 0 20px 20px;
  }
}

@media (max-width: 480px) {
  .faq-categories {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 10px;
  }
  
  .category-btn {
    white-space: nowrap;
  }
}

              

                document.addEventListener('DOMContentLoaded', function() {
  // Obtener elementos del DOM
  const faqItems = document.querySelectorAll('.faq-item');
  const faqQuestions = document.querySelectorAll('.faq-question');
  const categoryButtons = document.querySelectorAll('.category-btn');
  const searchInput = document.getElementById('faqSearch');
  
  // Agregar escuchadores de eventos a las preguntas de FAQ
  faqQuestions.forEach(question => {
    question.addEventListener('click', function() {
      const faqItem = this.parentElement;
      toggleFAQ(faqItem);
    });
    
    // Agregar soporte de teclado
    question.addEventListener('keydown', function(e) {
      if (e.key === 'Enter' || e.key === ' ') {
        e.preventDefault();
        const faqItem = this.parentElement;
        toggleFAQ(faqItem);
      }
    });
  });
  
  // Alternar elemento de FAQ
  function toggleFAQ(faqItem) {
    // Cerrar todos los demás elementos de FAQ
    faqItems.forEach(item => {
      if (item !== faqItem) {
        item.classList.remove('active');
      }
    });
    
    // Alternar elemento de FAQ actual
    faqItem.classList.toggle('active');
  }
  
  // Agregar escuchadores de eventos a los botones de categoría
  categoryButtons.forEach(button => {
    button.addEventListener('click', function() {
      // Eliminar clase activa de todos los botones
      categoryButtons.forEach(btn => btn.classList.remove('active'));
      
      // Agregar clase activa al botón clickeado
      this.classList.add('active');
      
      // Obtener categoría
      const category = this.getAttribute('data-category');
      
      // Filtrar elementos de FAQ
      filterFAQItems(category);
    });
  });
  
  // Agregar escuchador de eventos al campo de búsqueda
  searchInput.addEventListener('input', function() {
    const searchTerm = this.value.toLowerCase();
    filterFAQBySearch(searchTerm);
  });
  
  // Filtrar elementos de FAQ por categoría
  function filterFAQItems(category) {
    faqItems.forEach(item => {
      if (category === 'all' || item.getAttribute('data-category') === category) {
        item.style.display = 'block';
        item.classList.remove('filtered');
      } else {
        item.style.display = 'none';
        item.classList.add('filtered');
      }
    });
  }
  
  // Filtrar elementos de FAQ por término de búsqueda
  function filterFAQBySearch(searchTerm) {
    faqItems.forEach(item => {
      const question = item.querySelector('.faq-question h3').textContent.toLowerCase();
      const answer = item.querySelector('.faq-answer p').textContent.toLowerCase();
      
      if (searchTerm === '' || question.includes(searchTerm) || answer.includes(searchTerm)) {
        item.style.display = 'block';
        item.classList.remove('search-hidden');
      } else {
        item.style.display = 'none';
        item.classList.add('search-hidden');
      }
    });
  }
  
  // Inicializar con todas las categorías visibles
  filterFAQItems('all');
  
  // Agregar desplazamiento suave al enlace de contacto
  const contactLink = document.querySelector('.contact-link');
  contactLink.addEventListener('click', function(e) {
    e.preventDefault();
    // En una implementación real, esto desplazaría al formulario de contacto
    alert('El formulario de contacto se abriría aquí');
  });
});