/* ===============================================
   よくある質問ページ専用スタイル
   =============================================== */

/* FAQ紹介セクション */
.faq-intro {
  padding: 80px 0 60px;
  background: var(--bg-dark);
}

/* カテゴリーナビゲーション */
.faq-categories-nav {
  padding: 40px 0;
  background: var(--primary-color);
  position: sticky;
  top: var(--header-height);
  z-index: 100;
  border-bottom: 2px solid rgba(212, 175, 55, 0.2);
}

.categories-nav {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.category-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 15px 10px;
  background: var(--bg-card);
  border: 2px solid rgba(212, 175, 55, 0.2);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-secondary);
  transition: var(--transition);
  min-width: 120px;
}

.category-nav-item:hover,
.category-nav-item.active {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--secondary-color);
  color: var(--text-primary);
  transform: translateY(-3px);
}

.category-nav-item i {
  font-size: 1.5rem;
  color: var(--secondary-color);
}

.category-nav-item span {
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}

/* FAQセクション */
.faq-section {
  padding: 80px 0;
}

.faq-section:nth-child(odd) {
  background: var(--bg-dark);
}

.faq-section:nth-child(even) {
  background: var(--primary-color);
}

/* カテゴリーヘッダー */
.faq-category-header {
  text-align: center;
  margin-bottom: 50px;
}

.category-icon-large {
  width: 100px;
  height: 100px;
  margin: 0 auto 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  border-radius: 50%;
  font-size: 3rem;
  color: var(--primary-color);
}

.category-title-large {
  font-family: "Oswald", sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 2px;
}

/* FAQアコーディオン */
.faq-accordion {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faq-item {
  background: var(--bg-card);
  border: 2px solid rgba(212, 175, 55, 0.2);
  border-radius: 15px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--secondary-color);
  box-shadow: 0 5px 25px rgba(212, 175, 55, 0.2);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 25px 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.faq-question-btn:hover {
  background: rgba(212, 175, 55, 0.05);
}

.faq-q-icon {
  flex-shrink: 0;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-accent);
  color: var(--primary-color);
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 700;
  font-family: "Oswald", sans-serif;
}

.faq-question-text {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
}

.faq-arrow {
  flex-shrink: 0;
  color: var(--secondary-color);
  font-size: 1.2rem;
  transition: var(--transition);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 30px 30px 30px;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.faq-item.active .faq-answer {
  display: flex;
  gap: 15px;
  animation: fadeIn 0.3s ease-out;
}

.faq-a-icon {
  flex-shrink: 0;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.1);
  color: var(--secondary-color);
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 700;
  font-family: "Oswald", sans-serif;
  margin-top: 25px;
}

.faq-answer-text {
  flex: 1;
  padding-top: 25px;
}

.faq-answer-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 15px;
}

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

.faq-answer-text ul {
  margin: 15px 0;
  padding-left: 20px;
}

.faq-answer-text li {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 10px;
}

.faq-answer-text strong {
  color: var(--text-primary);
  font-weight: 700;
}

.faq-answer-text a {
  color: var(--secondary-color);
  text-decoration: underline;
  transition: var(--transition);
}

.faq-answer-text a:hover {
  color: var(--accent-color);
}


/* アニメーション */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
  .faq-categories-nav {
    position: relative;
    top: 0;
  }

  .categories-nav {
    gap: 10px;
  }

  .category-nav-item {
    min-width: 100px;
    padding: 12px 15px;
  }

  .category-nav-item i {
    font-size: 1.3rem;
  }

  .category-nav-item span {
    font-size: 0.8rem;
  }

  .category-title-large {
    font-size: 2rem;
  }

  .faq-question-btn {
    padding: 20px;
    gap: 12px;
  }

  .faq-q-icon,
  .faq-a-icon {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }

  .faq-question-text {
    font-size: 1rem;
  }

  .faq-answer {
    padding: 0 20px 20px 20px;
  }

  .faq-answer-text {
    padding-top: 20px;
  }

}