@charset "utf-8";

/* ============================================================
   ブログ（記事一覧 / 詳細）専用スタイル
   ・共通の下層テンプレ（../lower/style.css）を土台に、
     一覧グリッド・記事メタ・ページネーション等を追加
   ============================================================ */

/* ------------------------------------------------------------
   カテゴリ絞り込みタブ
------------------------------------------------------------ */
.blog_cats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8em;
  width: min(66em, 100%);
  margin: 0 auto 3em;
  padding: 0 2em;
}
.blog_cats a {
  display: inline-block;
  padding: 0.5em 1.4em;
  border: 1px solid var(--mint_deep);
  border-radius: 2em;
  background: #fff;
  font-size: 0.9em;
  letter-spacing: .04em;
  color: var(--ink);
  transition: background .3s ease, color .3s ease, border-color .3s ease;
}
.blog_cats a:hover,
.blog_cats a.is_current {
  background: var(--green_accent);
  border-color: var(--green_accent);
  color: #fff;
}

/* ------------------------------------------------------------
   記事一覧グリッド
------------------------------------------------------------ */
.blog_wrap { padding: 0 2em 4em; }
.blog_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4em 2em;
  width: min(75em, 100%);
  margin: 0 auto;
}
@media screen and (max-width: 1000px) {
  .blog_grid { grid-template-columns: repeat(2, 1fr); }
}
@media screen and (max-width: 768px) {
  .blog_grid { grid-template-columns: 1fr; width: min(26em, 100%); gap: 2.4em; }
  .blog_wrap { padding: 0 1.4em 3em; }
}

.blog_card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 1.5em;
  overflow: hidden;
  box-shadow: 0 1em 2.4em rgba(44, 122, 46, 0.06);
  transition: transform .3s ease, box-shadow .3s ease;
}
.blog_card:hover {
  transform: translateY(-4px);
  box-shadow: 0 1.4em 2.8em rgba(44, 122, 46, 0.12);
}
.blog_card > a {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
}

/* サムネイル（画像プレースホルダ） */
.blog_thumb {
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(-45deg, var(--mint) 0 1.4em, #e2f2ea 1.4em 2.8em);
  color: #7fa78c;
  font-size: 0.85em;
  letter-spacing: .1em;
}
.blog_thumb img { width: 100%; height: 100%; object-fit: cover; }

.blog_card_body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.6em 1.6em 1.8em;
}

/* メタ（日付＋カテゴリ） */
.blog_meta {
  display: flex;
  align-items: center;
  gap: 0.9em;
  margin-bottom: 0.9em;
}
.blog_date {
  font-family: var(--font_j);
  font-size: 0.85em;
  letter-spacing: .06em;
  color: #8a9b8c;
}
.blog_cat {
  display: inline-block;
  padding: 0.2em 0.9em;
  border-radius: 2em;
  background: var(--mint);
  color: var(--green_accent);
  font-size: 0.72em;
  font-weight: 700;
  letter-spacing: .04em;
}
.blog_card h3 {
  font-size: 1.15em;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 0.6em;
  color: var(--ink);
}
.blog_card_excerpt {
  font-size: 0.92em;
  line-height: 1.8;
  color: #555;
  margin-bottom: 1.4em;
}
.blog_more {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font_j);
  font-size: 0.85em;
  letter-spacing: .08em;
  color: var(--green_accent);
}
.blog_more::after {
  content: "";
  width: 1.4em;
  height: 1px;
  background: var(--green_accent);
  transition: width .3s ease;
}
.blog_card:hover .blog_more::after { width: 2.4em; }

/* ------------------------------------------------------------
   ページネーション
------------------------------------------------------------ */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6em;
  margin-top: 3.6em;
}
.pagination a,
.pagination span {
  display: grid;
  place-items: center;
  min-width: 2.6em;
  height: 2.6em;
  padding: 0 0.4em;
  border-radius: 50%;
  font-family: var(--font_j);
  font-size: 0.95em;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--mint_deep);
  transition: background .3s ease, color .3s ease;
}
.pagination a:hover { background: var(--mint); }
.pagination .is_current {
  background: var(--green_accent);
  border-color: var(--green_accent);
  color: #fff;
}
.pagination .pg_arrow { border-radius: 2em; padding: 0 1.2em; }
.pagination .is_disabled { opacity: 0.35; pointer-events: none; }

/* ------------------------------------------------------------
   記事詳細
------------------------------------------------------------ */
.blog_single {
  width: min(56em, 100%);
  margin: 0 auto;
  padding: 0 2em 2em;
}
@media screen and (max-width: 768px) {
  .blog_single { padding: 0 0 2em; }
}

/* 詳細のメタ（日付・カテゴリ） */
.blog_single_meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1em;
  margin-bottom: 1.6em;
}

/* メイン画像 */
.blog_thumb_main {
  aspect-ratio: 16 / 9;
  border-radius: 1.4em;
  overflow: hidden;
  margin-bottom: 2.6em;
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(-45deg, var(--mint) 0 1.6em, #e2f2ea 1.6em 3.2em);
  color: #7fa78c;
  letter-spacing: .1em;
}
.blog_thumb_main img { width: 100%; height: 100%; object-fit: cover; }

/* タグ */
.blog_tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7em;
  margin-top: 2.4em;
}
.blog_tags a {
  font-size: 0.85em;
  color: var(--green_accent);
  background: var(--mint);
  border-radius: 2em;
  padding: 0.35em 1em;
  transition: background .3s ease;
}
.blog_tags a:hover { background: var(--mint_deep); }

/* 前後記事ナビ */
.blog_pager {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1em;
  width: min(56em, 100%);
  margin: 3em auto 0;
  padding: 0 2em;
}
.blog_pager a {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.95em;
  color: var(--green_accent);
  transition: opacity .3s ease;
}
.blog_pager a:hover { opacity: 0.7; }
.blog_pager .pg_next { justify-self: end; }
.blog_pager .pg_list {
  justify-self: center;
  display: grid;
  place-items: center;
  width: 3.2em;
  height: 3.2em;
  border-radius: 50%;
  border: 1px solid var(--mint_deep);
  background: #fff;
  color: var(--ink);
}
@media screen and (max-width: 768px) {
  .blog_pager { grid-template-columns: 1fr auto 1fr; gap: 0.6em; padding: 0 1.4em; font-size: 0.9em; }
}