/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    padding: 20px;
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, #f0f4f8 0%, #e2e8f0 100%);
    font-family: 'Poppins', sans-serif;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  /* Form Title */
  .form-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    color: #1a3c34;
    margin-bottom: 2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  }
  
  /* Step Transitions */
  .step {
    display: none;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    width: 100%;
  }
  .step.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Step Container */
  .step-container {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 25px;
    width: 100%;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Step Titles */
  .step-container h3 {
    text-decoration: underline;
    text-decoration-color: #28a745;
    text-decoration-thickness: 2px;
    margin-bottom: 20px;
  }
  
  /* Progress Bar */
  #progress-container {
    margin-bottom: 25px;
    width: 100%;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
  #progressbar {
    width: 100%;
    height: 25px;
    background: #e9ecef;
    border-radius: 12px;
    overflow: hidden;
  }
  #progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #34c759 0%, #28a745 100%);
    width: 0%;
    transition: width 0.4s ease-in-out;
  }
  #progress-labels {
    list-style-type: none;
    display: flex;
    justify-content: space-between;
    padding: 0;
    margin-top: 8px;
    font-size: 0.9rem;
    color: #6c757d;
  }
  #progress-labels li {
    flex: 1;
    text-align: center;
    font-weight: 500;
  }
  
  /* Buttons */
  .btn {
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
  }
  .btn-primary {
    background: linear-gradient(135deg, #34c759 0%, #28a745 100%);
    border: none;
    color: #fff;
  }
  .btn-primary:hover {
    background: linear-gradient(135deg, #2db94d 0%, #218838 100%);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
  }
  .btn-secondary {
    background: #6c757d;
    border: none;
    color: #fff;
  }
  .btn-secondary:hover {
    background: #5a6268;
    transform: scale(1.05);
  }
  .btn-success {
    background: linear-gradient(135deg, #34c759 0%, #28a745 100%);
    border: none;
  }
  .btn-success:hover {
    background: linear-gradient(135deg, #2db94d 0%, #218838 100%);
    transform: scale(1.05);
  }
  .btn-outline-secondary {
    border: 2px solid #6c757d;
    color: #6c757d;
  }
  .btn-outline-secondary:hover {
    background: #6c757d;
    color: #fff;
  }
  .button-group {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
  }
  
  /* SDG Items */
  .sdg-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.7);
    padding: 15px;
    border-radius: 10px;
    transition: transform 0.3s ease;
  }
  .sdg-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  .sdg-isologo {
    width: 50px;
    height: 50px;
    margin-right: 15px;
    object-fit: contain;
    border-radius: 8px;
  }
  .sdg-content {
    flex: 1;
  }
  .sdg-subtitle {
    font-weight: 600;
    color: #1a3c34;
    font-size: 1rem;
    margin-bottom: 10px;
    white-space: normal;
    word-break: break-word;
  }
  .sdg-select {
    width: 100%;
  }
  
  /* Form Inputs */
  .form-control {
    border-radius: 10px;
    border: 1px solid #ced4da;
    padding: 12px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
  }
  .form-control:focus {
    border-color: #28a745;
    box-shadow: 0 0 8px rgba(40, 167, 69, 0.3);
  }
  .form-control.disabled {
    background: #e9ecef;
  }
  .location-input {
    margin-bottom: 15px;
  }
  
  /* Price Range */
  .price-range {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .checkbox-group input[type="checkbox"] {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #28a745;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  .checkbox-group input[type="checkbox"]:checked {
    background-color: #28a745;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3E%3C/svg%3E");
  }
  .checkbox-group label {
    font-size: 1rem;
    cursor: pointer;
  }
  .custom-price-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }
  .custom-price-group input[type="text"] {
    flex: 1;
    min-width: 200px;
  }
  
  /* Calendly Link */
  .calendly-link {
    color: #28a745;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
  }
  .calendly-link:hover {
    color: #218838;
    text-decoration: underline;
  }
  
  /* Select2 Customization */
  .select2-container .select2-selection--multiple {
    min-height: 40px;
    border-radius: 10px;
    border: 1px solid #ced4da;
  }
  .select2-container--focus .select2-selection--multiple {
    border-color: #28a745;
    box-shadow: 0 0 8px rgba(40, 167, 69, 0.3);
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    .form-title { font-size: 2rem; }
    .step-container { padding: 15px; }
    .sdg-item { flex-direction: column; align-items: flex-start; }
    .sdg-isologo { margin-bottom: 10px; }
    .sdg-content { width: 100%; }
    .button-group { flex-direction: column; gap: 10px; }
    .custom-price-group { flex-direction: column; }
  }