.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    /* Above the sticky site header (z-index 9999), which otherwise covers the modal title. */
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  
  .modal-overlay.active {
    opacity: 1;
    visibility: visible;
  }
  
  /* Prevent body scrolling when modal is open */
  body.modal-open {
    overflow: hidden;
  }
  
  /* Modal Container */
  .modal {
    background: white;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  }
  
  .modal-overlay.active .modal {
    transform: scale(1);
  }
  
  /* Modal Header */
  .modal-header {
    padding: 1rem 1.5rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
  }

  .modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 0.25rem;
    border-radius: var(--radius-md);
    transition: background-color 0.2s ease;
  }

  .modal-close:hover {
    background: var(--color-background-light);
    color: var(--color-text);
  }

  /* Modal Body */
  .modal-body {
    padding: 1rem 1.5rem 0.5rem;
  }

  .modal-body .inquiry-form {
    background: none;
    padding: 0;
    border: none;
    border-radius: 0;
    margin-top: 0;
  }

  /* Modal Footer */
  .modal-footer {
    padding: 0.75rem 1.5rem 1rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
  }
  
  .modal-footer .btn {
    min-width: 100px;
  }
  
  /* Form Styles within Modal - Compact layout */
  .modal-body .form-group {
    margin-bottom: 0.75rem;
  }

  .modal-body .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
  }

  .modal-body .form-row .form-group {
    margin-bottom: 0;
  }

  .modal-body .form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.75rem;
    padding-bottom: 0.5rem;
    gap: 0.75rem;
  }

  .modal-body .form-label {
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
  }

  .modal-body .form-input,
  .modal-body .form-textarea {
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
  }

  .modal-body .form-select {
    padding: 0 0.875rem;
    font-size: 0.9375rem;
    height: 42px;
    line-height: 42px;
  }

  .modal-body .form-textarea {
    min-height: 60px;
  }

  .modal-body .form-hint {
    font-size: 0.75rem;
    margin-top: 0.25rem;
    margin-bottom: 0;
    padding-left: 0;
    border-left: none;
    color: var(--color-text-muted);
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .modal {
      width: 95%;
      max-height: 95vh;
      margin: 1rem;
    }
    
    .modal-header {
      padding: 1.5rem 1.5rem 1rem;
    }
    
    .modal-body {
      padding: 1.5rem;
    }
    
    .modal-footer {
      padding: 1rem 1.5rem 1.5rem;
    }
    
    .modal-body .form-row {
      grid-template-columns: 1fr;
      gap: 0;
    }
    
    .modal-body .form-actions {
      flex-direction: column;
    }
    
    .modal-body .form-actions .btn {
      width: 100%;
    }
  }
  
  /* Animation for form submission */
  .modal-body .form-loading {
    opacity: 0.6;
    pointer-events: none;
  }
  
  .modal-body .form-loading .btn {
    position: relative;
  }
  
  .modal-body .form-loading .btn:after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
  /* Accessibility */
  .modal-overlay[aria-hidden="true"] {
    pointer-events: none;
  }
  
  .modal-overlay[aria-hidden="false"] {
    pointer-events: auto;
  }
  
  /* Focus styles */
  .modal-close:focus,
  .modal .form-input:focus,
  .modal .form-select:focus,
  .modal .form-textarea:focus,
  .modal .btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }
  
  /* Error states */
  .modal-body .form-group.error .form-input,
  .modal-body .form-group.error .form-select,
  .modal-body .form-group.error .form-textarea {
    border-color: #dc3545;
  }
  
  .modal-body .form-group.error .form-label {
    color: #dc3545;
  }
  
  .modal-body .error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
  }