/* =========================================
   アーカイブ共通：ヘッダー
   ========================================= */
.p-archive-header {
  text-align: center;
  margin-bottom: 60px;
}

.p-archive-header__title {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 20px;
}

.p-archive-header__txt {
  display: block;
  font-size: 16px;
  line-height: 1.8;
  color: #333;
  max-width: 800px;
  margin: 0 auto;
}

/* =========================================
   アーカイブ共通：ナビゲーション
   ========================================= */
.p-archive-nav {
  margin-top: 110px;
  margin-bottom: 40px;
}

.p-archive-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: center;
}

.p-archive-nav__item {
  margin: 0;
}

.p-archive-nav__link {
  display: block;
  padding: 10px 40px;
  background-color: #878787;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.p-archive-nav__link:hover {
  background-color: #878787;
}

.p-archive-nav__link.is-active {
  background-color: #08192D;
  color: #fff;
  border-color: #08192D;
  pointer-events: none;
}


/* =========================================
   アーカイブ共通：リストレイアウト (Grid)
   ========================================= */
.p-archive-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 基本PCは3列 */
  gap: 70px 40px ;
  max-width: 920px;
  margin: 60px auto;
  position: relative;
  z-index: 1;

}

/* スマホ表示 */
@media screen and (max-width: 767px) {
  .p-archive-list {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}


/* =========================================
   アーカイブ共通：カードコンポーネント
   ========================================= */
 article.p-archive-card {
  transition: all 0.3s;
}

.single-page article.p-archive-card {
  background: #fff;
  overflow: hidden;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  width: 280px;
  padding: 0;
}

.p-archive-card:hover {
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  transform: translateY(-5px);
}

.p-archive-card__link {
  display: block;
  text-decoration: none;
  color: #333;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* --- サムネイル --- */
.p-archive-card__thumb {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  overflow: hidden;
}

.p-archive-card__thumb img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.p-archive-card:hover .p-archive-card__thumb img {
  transform: translate(-50%, -50%) scale(1.1);
}

/* カテゴリラベル */
.p-archive-card__cat {
  background: #08192D;
  color: #fff;
  font-size: 12px;
  padding: 2px 10px 2px 20px;
  z-index: 2;
  clip-path: polygon(
    0% 50%,    /* 1. 先端 */
    12px 0%,    /* 2. 上の肩 */
    100% 0%,   /* 3. 右上の角 */
    100% 100%, /* 4. 右下の角 */
    12px 100%   /* 5. 下の肩 */
  );
}

/* --- カードボディ --- */
.p-archive-card__body {
  padding: 15px 15px 30px 15px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  border-top: solid #000 2px;
  background: #fff;
}

.p-archive-card__meta {
  margin-bottom: 10px;
  font-size: 10px;    
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px;
}

.p-archive-card__title {
  font-size: 16px;
  margin-bottom: 15px;
}

.p-archive-card__excerpt {
  font-size: 14px;
  
}


/* 日付とカテゴリを横並びにする枠 */
.p-archive-card__info {
  display: flex;
  align-items: center; 
  gap: 10px; 
  margin-bottom: 8px;
  justify-content: space-between;
}

/* 日付のスタイル調整 */
.p-archive-card__date {
  font-size: 12px;
  font-weight: bold;
}

.p-archive-card__meta {
  margin-bottom: 0; 
}


@media screen and (max-width:900px) {

.c-heading-md {
  margin: 50px 0 50px;
}

  .single-page article.p-archive-card {
    width: 100%;
    
  }
}





/* ページネーション */


.p-pagination {
    display: flex;
    justify-content: center;
     margin-bottom: 160px;
}

.p-pagination .nav-links {
    display: flex;
    flex-direction: row;
    gap: 25px
}

/* リンクと現在のページ番号のデザイン */
.p-pagination .page-numbers {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 25px;
    height: 25px;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
  }

/* 現在のページ */
.p-pagination .current {
    background: #000;
    color: #fff;
}

/* ホバー時 */
.p-pagination a.page-numbers:hover {
    background: #eee;
}

.next {
  margin-left: 15px;
  font-weight: bold;
}

.prev {
  margin-right: 15px;
  font-weight: bold; 
}





@media screen and (max-width:900px) {
  .p-archive-nav {
    margin-top: 50px;

  }

  .p-archive-list {
    width: 90%;
    gap: 20px 20px;
    margin-top: 30px;
  }
}


@media screen and (max-width: 768px) {
  .p-archive-card__body {
    padding: 11px 10px 20px 10px;
  }

  .p-pagination {
    margin-bottom: 80px;
  }
}
















/* 詳細ページ */


.single-page {
  background: #F6F6F6;
}

.single-page article {
  background: #fff;
  max-width: 900px;
  margin: 0 auto;
  padding: 10px 50px;
  position: relative;
  z-index: 1;
}


.single-page article .p-entry__title {
  margin-bottom: 10px;
}


.single-page article .p-entry__info {
  display: flex;
  font-size: 12px;
  margin-bottom: 30px;
}

.single-page article .p-entry__info .p-entry__meta {
  margin-right: 20px;
}

.single-page article .p-entry__content h2{
  margin: 20px 0 10px;
}

.single-page article .p-entry__content ul{
  margin: 20px 0 10px 25px;
  
}


@media screen and (max-width:768px) {
  .single-page article {
    width: 95%;
    padding: 10px 20px;

  }

  .single-page article .p-entry__info {
    margin-bottom: 15px;
  }

  .single-page article .p-entry__content h2{
    font-size: 18px;
  }
  .single-page article .p-entry__content p,.single-page article .p-entry__content ul li,.single-page article .p-entry__content a{
    font-size: 14px;
  }  

}



.btn_back {
  margin: 20px auto;
}


.btn_back a::after {
    right: initial;
    left: 30px;
    transform: translate(0%, -50%) scaleX(-1);
    -webkit-transform: translate(0%, -50%) scaleX(-1);
    -ms-transform: translate(0%, -50%) scaleX(-1);
}


.c-heading-md {
  text-align: center;
  margin: 80px 0 75px;
}