/* Accordion Styles */
.accordion {
  width: 100%;
  padding: 20px;
  text-align: left;
  border: none;
  background: #fff;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 10px;
  margin-bottom: 10px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
}

.accordion:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.accordion.active {
  background: #667eea;
  color: #fff;
}

.panel {
  display: none;
  padding: 20px;
  background: #fafafa;
  border-radius: 10px;
  margin-bottom: 15px;
  border-left: 4px solid #667eea;
}

.panel.show {
  display: block;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Sticky WhatsApp Button */
.sticky-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #fff;
  padding: 15px 25px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
  transition: all 0.3s ease;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sticky-whatsapp:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.sticky-whatsapp:active {
  transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
  .accordion {
    padding: 15px;
    font-size: 16px;
  }

  .panel {
    padding: 15px;
  }

  .sticky-whatsapp {
    bottom: 20px;
    right: 20px;
    padding: 12px 20px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .accordion {
    padding: 12px;
    font-size: 15px;
    margin-bottom: 8px;
  }

  .panel {
    padding: 12px;
    margin-bottom: 10px;
  }

  .sticky-whatsapp {
    bottom: 15px;
    right: 15px;
    padding: 10px 15px;
    font-size: 13px;
  }
}