.connection-section {
  padding: 60px 0;
  background: linear-gradient(135deg, #f8faff 0%, #ffffff 100%);
}

.connection-guide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.connection-visual-card {
  grid-column: 1;
  grid-row: 1;
  background: white;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 6px 25px rgba(42, 92, 170, 0.1);
  border: 1px solid #e6edff;
}

.visual-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 2px solid #f0f5ff;
}

.visual-header h3 {
  color: #2A5CAA;
  font-size: 1.3rem;
  margin: 0;
  font-weight: 600;
}

.connection-image-container {
  position: relative;
}

.connection-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.connection-image:hover {
  transform: scale(1.01);
}

.image-caption {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 15px;
  padding: 10px 15px;
  background: #fff8f0;
  border-radius: 6px;
  border-left: 3px solid #FF6B35;
}

.image-caption span {
  color: #666;
  font-size: 14px;
  font-weight: 500;
}

.connection-steps-container {
  grid-column: 2;
  grid-row: 1 / span 2;
  background: white;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 6px 25px rgba(42, 92, 170, 0.1);
  border: 1px solid #e6edff;
}

.steps-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 2px solid #f0f5ff;
}

.steps-header h3 {
  color: #2A5CAA;
  font-size: 1.3rem;
  margin: 0;
  font-weight: 600;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.step-card {
  display: flex;
  gap: 15px;
  padding: 20px;
  background: #f8faff;
  border-radius: 10px;
  border-left: 4px solid #2A5CAA;
  transition: all 0.3s ease;
}

.step-card:hover {
  background: #f0f5ff;
  transform: translateX(5px);
}

.step-number {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #2A5CAA 0%, #4A7CC8 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 16px;
}

.step-content h4 {
  color: #2A5CAA;
  margin: 0 0 8px 0;
  font-size: 16px;
  font-weight: 600;
}

.step-content p {
  color: #666;
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
}

.warnings-card {
  grid-column: 1;
  grid-row: 2;
  background: #fff8f0;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 6px 25px rgba(42, 92, 170, 0.1);
  border: 1px solid #ffe0c2;
}

.warnings-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.warnings-header h3 {
  color: #d46b08;
  font-size: 1.3rem;
  margin: 0;
  font-weight: 600;
}

.warnings-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.warning-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 15px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  border-left: 3px solid #FF6B35;
}

.warning-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.warning-item span {
  color: #666;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .connection-guide {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  
  .connection-visual-card,
  .connection-steps-container,
  .warnings-card {
    grid-column: 1;
  }
  
  .connection-steps-container {
    grid-row: 2;
  }
  
  .warnings-card {
    grid-row: 3;
  }
}

@media (max-width: 768px) {
  .connection-section {
    padding: 40px 0;
  }
  
  .step-card {
    flex-direction: column;
    gap: 12px;
    padding: 15px;
  }
  
  .step-number {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  
  .visual-header,
  .steps-header,
  .warnings-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .visual-header svg,
  .steps-header svg,
  .warnings-header svg {
    align-self: flex-start;
  }
}

@media (max-width: 480px) {
  .connection-guide {
    gap: 20px;
  }
  
  .connection-visual-card,
  .connection-steps-container,
  .warnings-card {
    padding: 20px;
  }
  
  .steps-grid {
    gap: 15px;
  }
}