/* news.css - 最新のお知らせページ固有スタイル */
/* common.css のCSS変数を使用。:root 再定義なし */

/* ============================================================
   ページ基本
   ============================================================ */
.news-page-main {
  padding-top: 190.845px;
  min-height: 100vh;
  background-color: var(--color-bg-gray-03);
}

/* ============================================================
   パンくずリスト
   ============================================================ */
.news-breadcrumb {
  padding: 8px var(--container-medium);
}

.news-breadcrumb__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: var(--fontsize-text-small);
  font-family: var(--font-body);
  color: var(--color-font-black-01);
  line-height: 1.6;
}

.news-breadcrumb__link {
  text-decoration: underline;
  color: var(--color-font-black-01);
  letter-spacing: 0.28px;
  transition: opacity 0.2s ease;
}

.news-breadcrumb__link:hover {
  opacity: 0.7;
}

.news-breadcrumb__link:focus {
  outline: 2px solid var(--color-border-key);
  outline-offset: 2px;
  border-radius: 2px;
}

.news-breadcrumb__sep {
  display: block;
  width: 4px;
  height: 5px;
  flex-shrink: 0;
}

.news-breadcrumb__current {
  color: var(--color-font-black-01);
  letter-spacing: 0.28px;
}

/* ============================================================
   コンテンツエリア
   ============================================================ */
.news-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: var(--margin-block-03) var(--container-medium) var(--margin-block-04);
  display: flex;
  flex-direction: column;
  gap: var(--margin-block-02);
}

/* ============================================================
   ページタイトル
   ============================================================ */
.news-page-ttl {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.news-page-ttl__en {
  font-family: var(--font-accent);
  font-size: var(--fontsize-text-large);
  color: var(--color-font-keycolor);
  letter-spacing: 2px;
  line-height: 1.5;
}

.news-page-ttl__ja {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 500;
  color: var(--color-font-black-01);
  letter-spacing: 2.4px;
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   フィルタータブ
   ============================================================ */
.news-filter {
  display: flex;
  gap: var(--space-01);
  flex-wrap: wrap;
}

.news-filter__btn {
  border-radius: var(--radius-rounded);
  padding: 8px 30px 10px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--fontsize-text-normal);
  font-weight: 400;
  background: transparent;
  border: 1px solid var(--color-border-gray-03);
  color: var(--color-font-gray-01);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  line-height: 1.5;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.news-filter__btn--active {
  background-color: var(--color-bg-keycolor-02);
  color: var(--color-font-white-01);
  border: none;
  font-weight: 700;
}

.news-filter__btn:not(.news-filter__btn--active):hover {
  background-color: var(--color-bg-green-01);
  border-color: var(--color-border-key);
  color: var(--color-font-black-01);
}

/* ============================================================
   カードリスト
   ============================================================ */
.news-list {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}

.news-list__sep {
  width: 100%;
  height: 1px;
  border-top: 1px dashed var(--color-border-black-01);
  margin: 40px 0;
  flex-basis: 100%;
}

/* ============================================================
   カード
   ============================================================ */
.news-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: calc(25% - 1px);
  min-width: 240px;
  padding: 0 24px 40px;
  border-left: 1px dashed var(--color-border-black-01);
  text-decoration: none;
  color: inherit;
  box-sizing: border-box;
  transition: opacity 0.2s ease;
}

.news-card:nth-child(n+5) {
  margin-top: 40px;
}

.news-card:nth-child(4n) {
  border-right: 1px dashed var(--color-border-black-01);
}

.news-card:hover {
  opacity: 0.8;
}

.news-card:focus {
  outline: 2px solid var(--color-border-key);
  outline-offset: 2px;
}

/* カードサムネイル */
.news-card__thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--color-bg-green-01);
  flex-shrink: 0;
}

.news-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ロゴバリアント */
.news-card__thumb--logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-green-01);
}

.news-card__logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px;
}

.news-card__logo-img {
  max-width: 80%;
  height: auto;
  display: block;
}

/* カードテキスト */
.news-card__txt {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
  width: 100%;
}

.news-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fontsize-text-small);
  line-height: 1.5;
  flex-wrap: wrap;
  white-space: nowrap;
}

.news-card__date {
  font-family: var(--font-date);
  font-weight: 400;
  color: var(--color-font-gray-02);
  white-space: nowrap;
}

.news-card__cat {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-bg-keycolor-02);
  white-space: nowrap;
  font-size: var(--fontsize-text-small);
}

.news-card__title {
  font-family: var(--font-heading);
  font-size: var(--fontsize-text-medium);
  font-weight: 500;
  color: var(--color-font-black-01);
  line-height: 1.8;
  margin: 0;
}

.news-card__excerpt {
  font-family: var(--font-body);
  font-size: var(--fontsize-text-small);
  font-weight: 400;
  color: var(--color-font-black-01);
  line-height: 1.8;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   ページネーション
   ============================================================ */
.news-pagination {
  display: flex;
  justify-content: center;
}

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

.news-pagination__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-rounded);
  font-family: var(--font-heading);
  font-size: var(--fontsize-text-medium);
  font-weight: 500;
  color: var(--color-font-gray-02);
  text-decoration: none;
  line-height: 1.5;
  transition: color 0.2s ease;
}

.news-pagination__num--active {
  color: var(--color-font-keycolor);
  font-weight: 700;
}

.news-pagination__num:not(.news-pagination__num--active):hover {
  color: var(--color-font-black-01);
}

.news-pagination__dot {
  font-size: var(--fontsize-text-normal);
  color: var(--color-font-gray-02);
  letter-spacing: 1px;
  line-height: 1;
}

.news-pagination__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  text-decoration: none;
  color: var(--color-font-black-01);
  transition: opacity 0.2s ease;
}

.news-pagination__arrow:hover {
  opacity: 0.7;
}

.news-pagination__arrow svg {
  display: block;
}

/* ============================================================
   レスポンシブ（1200px以下: 3列）
   ============================================================ */
@media (max-width: 1200px) {
  .news-card {
    width: calc(33.333% - 1px);
    min-width: 200px;
  }

  .news-card:nth-child(4n) {
    border-right: none;
  }

  .news-card:nth-child(3n) {
    border-right: 1px dashed var(--color-border-black-01);
  }

  .news-card:nth-child(n+4) {
    margin-top: 40px;
  }

  .news-page-ttl__ja {
    font-size: 36px;
  }
}

/* ============================================================
   レスポンシブ（767px以下: モバイル）
   ============================================================ */
@media (max-width: 767px) {
  :root {
    --container-medium: 20px;
  }

  .news-page-main {
    padding-top: 92px;
  }

  .news-inner {
    padding-top: var(--margin-block-02);
    padding-bottom: var(--margin-block-03);
  }

  .news-page-ttl__ja {
    font-size: 28px;
    letter-spacing: 1.4px;
  }

  .news-card {
    width: 100%;
    min-width: unset;
    border-left: 1px dashed var(--color-border-black-01);
    border-right: none;
    padding: 0 var(--space-02) var(--space-02);
  }

  .news-card:nth-child(n) {
    border-right: none;
    margin-top: var(--space-02);
  }

  .news-card:first-child {
    margin-top: 0;
  }

  .news-filter {
    flex-wrap: wrap;
  }

  .news-pagination__arrow svg {
    width: 32px;
    height: 32px;
  }
}