/* ==========================================================================
   クオリアダイブ｜faq.css
   FAQページ専用スタイル
   ========================================================================== */

/* --------------------------------------------------------------------------
   ページヒーロー：FAQバリアント
   -------------------------------------------------------------------------- */
.page-hero--faq {
  background: linear-gradient(
    150deg,
    #0b2a3d 0%,
    #0b3d5a 35%,
    #0077b6 70%,
    #00c9a7 100%
  );
}

/* --------------------------------------------------------------------------
   FAQメインセクション
   -------------------------------------------------------------------------- */
.faq-main-section {
  background: var(--color-white);
  padding: var(--space-xl) 0 var(--space-2xl);
}

/* --------------------------------------------------------------------------
   カテゴリナビ
   -------------------------------------------------------------------------- */
.faq-category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: var(--space-lg);
  padding: 1.25rem;
  background: var(--color-bg-light);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.faq-cat-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-mid);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.4rem 0.9rem;
  text-decoration: none;
  transition: all var(--transition);
}

.faq-cat-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.faq-cat-btn i {
  font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   FAQカテゴリブロック
   -------------------------------------------------------------------------- */
.faq-category-block {
  margin-bottom: var(--space-lg);
  scroll-margin-top: 80px;
}

.faq-category-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-border);
}

.faq-category-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--color-white);
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0,119,182,0.2);
}

.faq-category-header h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-text);
  margin: 0;
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   重要告知バナー（飛行機・ダイビング）
   -------------------------------------------------------------------------- */
.faq-important-notice {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #fff9f0;
  border: 2px solid #f4a261;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.faq-notice-icon {
  font-size: 1.5rem;
  color: #c0622a;
  flex-shrink: 0;
  margin-top: 2px;
}

.faq-notice-body {
  flex: 1;
}

.faq-notice-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: #8b4513;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.faq-notice-text {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.85;
  margin-bottom: 0.85rem;
}

.faq-notice-text strong {
  color: #c0622a;
}

.faq-notice-rules {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-notice-rule {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.855rem;
  line-height: 1.55;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
}

.faq-notice-rule--ng {
  background: #fff0ec;
  color: var(--color-text);
}

.faq-notice-rule--ng i {
  color: #d95f3b;
  flex-shrink: 0;
  margin-top: 1px;
}

.faq-notice-rule--ok {
  background: #e8fdf5;
  color: var(--color-text);
}

.faq-notice-rule--ok i {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 1px;
}

.faq-notice-rule span strong {
  color: inherit;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   FAQ アイテム（共通 details/summary 拡張）
   -------------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-item[open] {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  line-height: 1.55;
  transition: background var(--transition), color var(--transition);
}

.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { display: none; }

.faq-question:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.faq-item[open] .faq-question {
  background: var(--color-white);
  color: var(--color-primary-dark);
  border-bottom: 1px solid var(--color-border);
}

.faq-question > i {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
  font-size: 0.9rem;
}

/* 開閉矢印 */
.faq-question::after {
  content: '\f078';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 0.7rem;
  color: var(--color-text-light);
  margin-left: auto;
  flex-shrink: 0;
  transition: transform var(--transition);
  padding-top: 3px;
}

.faq-item[open] .faq-question::after {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq-answer {
  padding: 1.1rem 1.25rem;
  background: var(--color-white);
}

.faq-answer p {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 0.75rem;
}

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

/* ノートバッジ */
.faq-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  margin: 0.65rem 0;
  line-height: 1.5;
}

.faq-note--ok {
  background: #e8fdf5;
  color: #1a6a50;
  border: 1px solid #a8e6d0;
}

.faq-note--ok i { color: var(--color-success); flex-shrink: 0; }

.faq-note--ng {
  background: #fff0ec;
  color: #8b3a1a;
  border: 1px solid #f4c3a8;
}

.faq-note--ng i { color: #d95f3b; flex-shrink: 0; }

.faq-note strong {
  font-weight: 700;
}

/* リンク行 */
.faq-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.65rem;
}

.faq-link-row a {
  font-size: 0.8rem;
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: opacity var(--transition);
}

.faq-link-row a:hover {
  opacity: 0.7;
}

/* 健康リスト */
.faq-health-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0.75rem 0;
}

.faq-health-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.855rem;
  color: var(--color-text);
  line-height: 1.5;
}

.faq-health-list li i {
  color: #c0622a;
  flex-shrink: 0;
  margin-top: 2px;
}

/* 持ち物リスト */
.faq-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: 0.75rem 0;
}

.faq-items-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.5;
}

.faq-items-list li i {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   まだ解決しない方へ CTA ブロック
   -------------------------------------------------------------------------- */
.faq-contact-block {
  margin-top: var(--space-lg);
}

.faq-contact-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
  background: linear-gradient(135deg, var(--color-sky), #e0f5fc);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

@media (min-width: 640px) {
  .faq-contact-inner {
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
  }
}

.faq-contact-icon {
  font-size: 2rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

.faq-contact-text {
  flex: 1;
}

.faq-contact-text h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
  line-height: 1.4;
}

.faq-contact-text p {
  font-size: 0.855rem;
  color: var(--color-text-mid);
  line-height: 1.7;
  margin: 0;
}

.faq-contact-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex-shrink: 0;
}

@media (min-width: 400px) {
  .faq-contact-ctas {
    flex-direction: row;
  }
}

/* --------------------------------------------------------------------------
   レスポンシブ補足
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .faq-category-nav {
    gap: 0.45rem;
    padding: 1rem;
  }

  .faq-cat-btn {
    font-size: 0.75rem;
    padding: 0.35rem 0.75rem;
  }

  .faq-important-notice {
    flex-direction: column;
    gap: 0.75rem;
  }

  .faq-contact-inner {
    padding: 1.5rem;
  }
}