/* Mobile-specific styles */
@media (max-width: 768px) {
  body {
    padding: 15px 10px;
  }
  
  h1 {
    font-size: 24px;
    margin: 20px 0 15px;
    padding: 0 5px;
  }

  .section-nav {
    gap: 10px;
    margin-bottom: 30px;
  }

  .section-nav a {
    font-size: 12px;
    padding: 4px 8px;
  }

  .section-header {
    font-size: 20px;
    margin: 35px 5px 15px;
  }

  .category-grid {
    grid-template-columns: 1fr;
    gap: 15px;
    margin: 20px 5px;
  }

  .category-card {
    padding: 30px 15px;
  }

  .category-card h3 {
    font-size: 18px;
  }
  
  .card {
    padding: 20px 0;
    margin: 0 5px;
  }
  
  .title {
    font-size: 18px;
  }
  
  .summary {
    font-size: 13px;
    padding-left: 8px;
    margin-bottom: 12px;
  }
  
  button {
    padding: 7px 16px;
    font-size: 14px;
  }
  
  .content {
    font-size: 15px;
    line-height: 1.7;
    padding-left: 8px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 10px 5px;
  }
  
  h1 {
    font-size: 22px;
    margin: 15px 0 25px;
    letter-spacing: 0.5px;
  }
  
  .card {
    padding: 18px 0;
  }
  
  .title {
    font-size: 17px;
  }
  
  .summary {
    font-size: 12px;
    padding-left: 6px;
    border-left-width: 1px;
  }
  
  button {
    padding: 6px 14px;
    font-size: 13px;
    min-width: 70px;
  }
  
  .content {
    font-size: 14px;
    line-height: 1.6;
    padding-left: 6px;
  }
}

/* For very small screens */
@media (max-width: 360px) {
  h1 {
    font-size: 20px;
  }
  
  .title {
    font-size: 16px;
  }
  
  button {
    padding: 5px 12px;
    font-size: 12px;
  }
}

/* Touch-friendly tap targets */
@media (hover: none) and (pointer: coarse) {
  button {
    padding: 10px 22px;
    min-height: 44px;
  }
  
  .card {
    padding: 22px 0;
  }
}