/*
 * Component: FAQ Item — thai-massage (hydrogen からハードコピー / CLAUDE.md ルール7)
 * Spec:      DESIGN.md §6-8
 *
 * AIO 対応の要。index と about-service に必須配置。FAQPage JSON-LD と対応。
 */

.faq-list {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--gap-2xl);
}

/* faq-list--columns: 横並び 3 列パターン */
.faq-list--columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-xl);
  align-items: start;
}

.faq-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--gap-sm);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--gap-md);
  margin-bottom: var(--gap-md);
}

.faq-item:last-child {
  border-bottom: 0;
  margin-bottom: 0;
}

.faq-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.faq-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 1.5;
}

/* iconSvg が空 (本番) の場合: 円形 + 'ICON' テキストで位置だけ提示 */
.faq-icon:empty::after {
  content: "ICON";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--fs-caption);
  letter-spacing: var(--tracking-widest);
  color: var(--color-text-tertiary);
  border: 1px dashed var(--color-border-light);
  border-radius: 50%;
}

.faq-number {
  font-family: var(--font-display);
  font-size: var(--fs-body);
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-secondary);
}

.faq-question {
  font-family: var(--font-serif-jp);
  font-size: var(--fs-heading-md);
  font-weight: 500;
  line-height: var(--lh-heading);
  color: var(--color-text);
  margin: 0;
}

.answer-label {
  font-family: var(--font-display);
  font-size: var(--fs-caption);
  letter-spacing: var(--tracking-widest);
  color: var(--color-text-secondary);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
  margin-top: var(--gap-sm);
}

.answer-label::before,
.answer-label::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: currentColor;
}

.faq-answer {
  text-align: left;
  max-width: 600px;
  line-height: 1.8;
  color: var(--color-text);
  font-size: var(--fs-body-sm);
  margin: 0;
}

@media (max-width: 768px) {
  .faq-list--columns {
    grid-template-columns: 1fr;
    gap: var(--gap-2xl);
  }
  .faq-icon {
    width: 64px;
    height: 64px;
  }
  .faq-question {
    font-size: var(--fs-heading-sm);
  }
}