/* ============================================
   Pattern4 Subpage Styles
   サブページ共通スタイル
   ============================================ */

/* ============================================
   1. Page Hero Section（サブページヒーロー）
   ============================================ */

.page-hero {
  position: relative;
  height: 50vh;
  min-height: 400px;
  max-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-bg-dark);
}

.page-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.page-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
  padding: 0 var(--content-padding);
}

.page-hero__label {
  font-family: var(--font-en-heading);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
  opacity: 0.8;
}

.page-hero__title {
  font-family: var(--font-en-heading);
  font-size: 72px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.page-hero__subtitle {
  font-family: var(--font-ja);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.1em;
}

/* ============================================
   2. Breadcrumb（パンくずリスト）
   ============================================ */

.breadcrumb {
  padding: 20px var(--content-padding);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 13px;
  color: var(--color-text-light);
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb__item a {
  color: var(--color-text-light);
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb__item a:hover {
  color: var(--color-primary);
}

.breadcrumb__separator {
  color: var(--color-border);
}

.breadcrumb__current {
  color: var(--color-text);
  font-weight: 500;
}

/* ============================================
   3. Page Content（ページコンテンツ）
   ============================================ */

.page-content {
  padding: 80px var(--content-padding);
  background-color: var(--color-white);
}

.page-content__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Section Title */
.section-title {
  margin-bottom: 48px;
}

.section-title__en {
  font-family: var(--font-en-heading);
  font-size: 48px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-title__ja {
  font-family: var(--font-ja);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
}

/* ============================================
   4. Content Blocks（コンテンツブロック）
   ============================================ */

/* Text Block */
.text-block {
  margin-bottom: 48px;
}

.text-block__title {
  font-family: var(--font-ja);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
  padding-left: 16px;
  border-left: 4px solid var(--color-primary);
}

.text-block__content {
  font-family: var(--font-ja);
  font-size: 16px;
  line-height: 2.0;
  color: var(--color-text-light);
}

/* Image Block */
.image-block {
  margin-bottom: 48px;
}

.image-block img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.image-block__caption {
  font-size: 13px;
  color: var(--color-text-light);
  text-align: center;
  margin-top: 12px;
}

/* Image Status Indicator（画像差し替え状態表示） */
.image-block--placeholder::after {
  content: '仮画像';
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255, 193, 7, 0.9);
  color: #000;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
}

.image-block--placeholder {
  position: relative;
}

/* ============================================
   5. Two Column Layout（2カラムレイアウト）
   ============================================ */

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}

.two-column--reverse {
  direction: rtl;
}

.two-column--reverse > * {
  direction: ltr;
}

.two-column__text {
  padding: 24px 0;
}

.two-column__image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* ============================================
   6. Card Grid（カードグリッド）
   ============================================ */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.card-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

.card {
  background: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card__body {
  padding: 24px;
}

.card__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
}

.card__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-light);
}

/* ============================================
   7. Table（テーブル）
   ============================================ */

.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 48px;
}

.data-table th,
.data-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  width: 200px;
  background-color: var(--color-bg);
  font-weight: 500;
  color: var(--color-text);
  vertical-align: top;
}

.data-table td {
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ============================================
   8. CTA Section（CTAセクション）
   ============================================ */

.page-cta {
  background-color: var(--color-bg);
  padding: 80px var(--content-padding);
  text-align: center;
}

.page-cta__inner {
  max-width: 800px;
  margin: 0 auto;
}

.page-cta__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 16px;
}

.page-cta__text {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 32px;
  line-height: 1.8;
}

.page-cta__buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ============================================
   9. Related Links（関連リンク）
   ============================================ */

.related-links {
  padding: 64px var(--content-padding);
  background-color: var(--color-white);
}

.related-links__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.related-links__title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

.related-links__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.related-link {
  display: block;
  padding: 24px;
  background: var(--color-bg);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.related-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.related-link__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.related-link:hover .related-link__title {
  color: var(--color-white);
}

.related-link__arrow {
  font-size: 12px;
  color: var(--color-primary);
}

.related-link:hover .related-link__arrow {
  color: var(--color-white);
}

/* ============================================
   10. Responsive（レスポンシブ）
   ============================================ */

@media (max-width: 1024px) {
  .page-hero__title {
    font-size: 56px;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .related-links__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-hero {
    height: 40vh;
    min-height: 300px;
  }

  .page-hero__title {
    font-size: 40px;
  }

  .page-hero__subtitle {
    font-size: 14px;
  }

  .page-content {
    padding: 48px var(--content-padding);
  }

  .section-title__en {
    font-size: 36px;
  }

  .two-column {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .two-column--reverse {
    direction: ltr;
  }

  .card-grid,
  .card-grid--2col {
    grid-template-columns: 1fr;
  }

  .data-table th {
    width: 120px;
    font-size: 14px;
  }

  .data-table td {
    font-size: 14px;
  }

  .related-links__grid {
    grid-template-columns: 1fr;
  }

  .page-cta__buttons {
    flex-direction: column;
    align-items: center;
  }
}

/* タブレット版対応（412px〜1024px） */
@media (min-width: 412px) and (max-width: 1024px) {
  .page-hero,
  .page-content,
  .page-cta,
  .related-links,
  .breadcrumb {
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
  }
}