/**
 * BTTC Registration FAQ - Styles
 *
 * @file registration/faq.css
 */

.faq {
  margin: 0 auto;
  padding: 2rem 1rem;

  .faq-header {
    margin-bottom: 2rem;
  }

  .faq-header h1 {
    font-family: 'PT Sans Narrow', Arial, sans-serif;
    font-weight: 700;
    font-size: 2rem;
    color: #212529;
    margin-bottom: 0.5rem;
  }

  .faq-header p {
    color: #6c757d;
    font-size: 1rem;
    line-height: 1.6;
  }

  .faq-section {
    margin-bottom: 3rem;
  }

  .faq-item {
    margin-bottom: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: box-shadow 0.2s ease;
  }

  .faq-item:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);

    .faq-question {
      background-color: #e9ecef;
    }
  }

  .faq-question {
    font-family: 'PT Sans Narrow', Arial, sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: #212529;
    padding: 1.25rem 3rem 1.25rem 1.5rem;
    cursor: pointer;
    user-select: none;
    position: relative;
    background: #f8f9fa;
    transition: background-color 0.2s ease;
  }

  /* hide native disclosure triangle and keep our custom arrow */
  summary.faq-question {
    list-style: none;
  }
  summary.faq-question::-webkit-details-marker {
    display: none;
  }

  .faq-question::after {
    content: '▼';
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    transition: transform 0.3s ease;
    color: #607890;
    font-size: 0.9rem;
  }

  /* rotate arrow when the enclosing <details> is open */
  details[open] .faq-question::after {
    transform: translateY(-50%) rotate(-180deg);
  }



  .faq-answer {
    color: #444;
    font-size: 1rem;
    line-height: 1.6;
    padding: 1rem;
  }

  .faq-answer p {
    margin-bottom: 0.75rem;
  }

  .faq-answer p:last-child {
    margin-bottom: 0;
  }

  .faq-answer ul, .faq-answer ol {
    margin-left: 1.5rem;
    margin-bottom: 0.75rem;
  }

  .faq-answer li {
    margin-bottom: 0.5rem;
  }

  .faq-link {
    color: #607890;
    text-decoration: underline;
  }

  .faq-link:hover {
    color: #036;
  }

  .faq-highlight {
    background-color: #fff3cd;
    padding: 1rem;
    border-left: 4px solid #ffc107;
    margin: 1rem 0;
    border-radius: 4px;
  }

  .faq-highlight strong {
    color: #856404;
  }

  .faq-info-box {
    background-color: #d1ecf1;
    padding: 1rem;
    border-left: 4px solid #0c5460;
    margin: 1rem 0;
    border-radius: 4px;
  }

  .faq-info-box strong {
    color: #0c5460;
  }

  .back-link {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 700;
    font-size: 1rem;
    font-family: 'PT Sans Narrow', Arial, sans-serif;
    opacity: 1;
    visibility: visible;
    border: 1.5px solid #607890;
  }

  .expand-collapse-all {
    text-align: right;
    margin-bottom: 1rem;
  }

  .expand-collapse-all button {
    background: #607890;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'PT Sans Narrow', Arial, sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    transition: background-color 0.2s ease;
  }

  .expand-collapse-all button:hover {
    background: #036;
  }

  @media (max-width: 600px) {
    padding: 1rem 0.5rem;

    .faq-header h1 {
      font-size: 1.5rem;
    }

    .faq-question {
      font-size: 1.1rem;
      padding: 1rem 2.5rem 1rem 1rem;
    }

    .faq-question::after {
      right: 1rem;
    }
  }

  @supports (interpolate-size: allow-keywords) {
    interpolate-size: allow-keywords;

    details::details-content {
      transition: all 0.5s ease, content-visibility 0.5s allow-discrete;
      height: 0;
      overflow: clip;
    }

    details[open]::details-content {
      height: auto;
    }
  }
}