/*
Theme Name: 赤穂お散歩
Theme URI: https://example.com/
Author: 赤穂お散歩
Description: 赤穂という街を通して、運営者の感性・空気感を読ませる雑誌的レイアウトの自作テーマです。
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: ako-walk
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/


/* ================================================================
   1. カスタムプロパティ（変数）
      ここを書き換えるだけで色・フォントをサイト全体に反映できます
   ================================================================ */

:root {
  /* ----- 色 ----- */
  --color-paper:       #f7f4ef;   /* メイン背景（温かみのあるオフホワイト） */
  --color-paper-deep:  #ede8e0;   /* やや濃い背景（カード・区切りなど） */
  --color-ink:         #2a2826;   /* メインテキスト */
  --color-ink-muted:   #6b6560;   /* 補助テキスト・説明文 */
  --color-ink-faint:   #9a948c;   /* ラベル・日付などの薄いテキスト */
  --color-sea:         #5c6d6a;   /* アクセントカラー（海を意識したグリーン） */

  /* ----- フォント ----- */
  --font-sans:    "Noto Sans JP", "Hiragino Sans", sans-serif;
  --font-serif:   "Noto Serif JP", "Hiragino Mincho ProN", serif;
  --font-display: "Cormorant Garamond", "Noto Serif JP", serif;

  /* ----- レイアウト ----- */
  --container-max:  80rem;    /* コンテナ最大幅（1280px） */
  --section-pad-x:  1.5rem;  /* セクション横パディング（モバイル） */
  --section-pad-y:  6rem;    /* セクション縦パディング */
}

@media (min-width: 768px) {
  :root {
    --section-pad-x: 2.5rem;
    --section-pad-y: 8rem;
  }
}

@media (min-width: 1024px) {
  :root {
    --section-pad-x: 3.5rem;
  }
}


/* ================================================================
   2. リセット
   ================================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

ol,
ul {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  font-size: inherit;
  font-weight: inherit;
}

button {
  background: none;
  cursor: pointer;
  font: inherit;
}

::selection {
  background-color: var(--color-paper-deep);
  color: var(--color-ink);
}

/* WordPress 管理バー対応 */
.admin-bar .site-header {
  top: 32px;
}

@media (max-width: 782px) {
  .admin-bar .site-header {
    top: 46px;
  }
}


/* ================================================================
   3. 共通コンポーネント
   ================================================================ */

/* --- コンテナ：最大幅・中央寄せ --- */
.ako-container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
}

/* --- セクション共通パディング --- */
.ako-section {
  padding: var(--section-pad-y) var(--section-pad-x);
}

/* 上部に薄い区切り線 */
.ako-section--bordered {
  border-top: 1px solid rgba(42, 40, 38, 0.05);
}

/* やや薄いベージュ背景 */
.ako-section--muted {
  background-color: rgba(237, 232, 224, 0.3);
}

/* 白に近いペーパー背景 */
.ako-section--paper {
  background-color: var(--color-paper);
}

/* --- 静かなリンク（下線なし → hover で変化） --- */
.ako-link {
  display: inline-block;
  border-bottom: 1px solid transparent;
  color: var(--color-ink-muted);
  transition: color 0.5s ease, border-color 0.5s ease;
}

.ako-link:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink-faint);
}

.ako-link--no-underline {
  border-bottom: none;
}

/* --- セクション見出し（英語サブ＋日本語タイトル） --- */
.section-heading__en {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
  margin-bottom: 0.75rem;
}

.section-heading__ja {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.025em;
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .section-heading__ja {
    font-size: 1.875rem;
  }
}


/* ================================================================
   4. ヘッダー・ナビゲーション
   ================================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(42, 40, 38, 0.05);
  background-color: rgba(247, 244, 239, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
}

@media (min-width: 768px) {
  .site-header__inner { padding: 1.25rem 2.5rem; }
}

@media (min-width: 1024px) {
  .site-header__inner { padding: 1.25rem 3.5rem; }
}

/* ロゴ */
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.site-logo__icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 6px;
}

.site-logo__text {
  display: flex;
  flex-direction: column;
}

.site-logo__title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.12em;
  color: var(--color-ink);
  transition: opacity 0.5s ease;
}

.site-logo:hover .site-logo__title {
  opacity: 0.7;
}

.site-logo__tagline {
  display: block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-ink-faint);
  margin-top: 2px;
}

/* ロゴ＋SNSアイコンの左グループ */
.site-header__left {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: nowrap;
  gap: 1rem;
}

/* SNSアイコンリスト */
.site-sns {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: nowrap;
  flex-shrink: 0;
  gap: 0.5rem;
}

/* 個別SNSリンク */
.site-sns__link {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 1;
  transition: opacity 0.3s ease;
}

.site-sns__link:hover {
  opacity: 0.75;
}

.site-sns__link svg {
  width: 22px;
  height: 22px;
  display: block;
}

/* デスクトップ横並びナビ */
.site-nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .site-nav { display: flex; }
}

.site-nav__link {
  font-size: 0.8125rem;
  letter-spacing: 0.025em;
  color: var(--color-ink-muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color 0.5s ease, border-color 0.5s ease;
}

.site-nav__link:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink-faint);
}

/* ハンバーガーボタン */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 4px;
}

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 1px;
  background-color: var(--color-ink);
  transition: all 0.5s ease;
  transform-origin: center;
}

/* 開いた状態：三本線 → ✕ */
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* モバイルメニュー */
.mobile-nav {
  border-top: 1px solid rgba(42, 40, 38, 0.05);
  background-color: var(--color-paper);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  transition: max-height 0.5s ease, opacity 0.5s ease, padding 0.5s ease, visibility 0.5s;
  padding: 0 1.5rem;
}

.mobile-nav.is-open {
  max-height: 80vh;
  opacity: 1;
  visibility: visible;
  padding: 2rem 1.5rem;
}

@media (min-width: 1024px) {
  .mobile-nav { display: none; }
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav__link {
  font-size: 1rem;
  color: var(--color-ink-muted);
  border-bottom: 1px solid transparent;
  transition: color 0.5s ease, border-color 0.5s ease;
}

.mobile-nav__link:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink-faint);
}


/* ================================================================
   5. Hero（ファーストビュー）
   ================================================================ */

.hero {
  position: relative;
  min-height: 100svh;
  padding-top: 6rem;
}

@media (min-width: 768px) {
  .hero { padding-top: 7rem; }
}

/* 12 カラムグリッド（デスクトップのみ） */
.hero__grid {
  max-width: var(--container-max);
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .hero__grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
    align-items: end;
  }
}

/* 写真エリア */
.hero__figure {
  position: relative;
}

@media (min-width: 1024px) {
  .hero__figure {
    grid-column: 1 / span 8;
  }
}

.hero__image-wrap {
  overflow: hidden;
  background-color: var(--color-paper-deep);
  aspect-ratio: 4 / 5;
}

@media (min-width: 768px) {
  .hero__image-wrap { aspect-ratio: 16 / 11; }
}

@media (min-width: 1024px) {
  .hero__image-wrap { aspect-ratio: 16 / 10; }
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.92;
  transition: opacity 0.7s ease;
}

.hero__image:hover {
  opacity: 1;
}

.hero__caption {
  margin-top: 1rem;
  padding: 0 1.5rem;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--color-ink-faint);
}

@media (min-width: 1024px) {
  .hero__caption { padding: 0; }
}

/* テキストパネル */
.hero__body {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3.5rem 1.5rem;
  animation: fade-rise 1.2s ease-out 0.2s both;
}

@media (min-width: 768px) {
  .hero__body { padding: 3.5rem 2.5rem; }
}

@media (min-width: 1024px) {
  .hero__body {
    grid-column: 8 / span 5;
    margin-left: -6rem;
    padding: 0 0 0 0;
    padding-bottom: 0;
  }
}

.hero__panel {
  background-color: rgba(247, 244, 239, 0.9);
  padding: 2rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

@media (min-width: 768px) { .hero__panel { padding: 2.5rem; } }
@media (min-width: 1024px) { .hero__panel { padding: 3rem; } }

.hero__label {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  color: var(--color-sea);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 300;
  line-height: 1.625;
  letter-spacing: 0.025em;
  color: var(--color-ink);
}

@media (min-width: 768px) { .hero__title { font-size: 2.25rem; } }

.hero__tagline {
  display: block;
  margin-top: 0.75rem;
  font-size: 1.125rem;
  color: var(--color-ink-muted);
}

.hero__concept {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 2.2;
  color: var(--color-ink-muted);
}

@media (min-width: 768px) { .hero__concept { font-size: 1.0625rem; } }

/* スクロール誘導の縦線 */
.hero__scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  display: none;
}

@media (min-width: 1024px) {
  .hero__scroll-indicator { display: block; }
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 3rem;
  background-color: rgba(42, 40, 38, 0.2);
}


/* ================================================================
   6. 今週のぼやき
   ================================================================ */

/* 12 カラムレイアウト */
.blurbs-layout {
  display: grid;
  gap: 4rem;
}

@media (min-width: 1024px) {
  .blurbs-layout {
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
  }
}

/* 左サイドバー（デスクトップでは sticky） */
.blurbs-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .blurbs-sidebar {
    grid-column: 1 / span 4;
    position: sticky;
    top: 8rem;
    align-self: start;
  }
}

.blurbs-desc {
  max-width: 20rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 2;
  color: var(--color-ink-muted);
}

/* ぼやきリスト本体 */
.blurbs-list {
  /* 右カラム（デスクトップ） */
}

@media (min-width: 1024px) {
  .blurbs-list {
    grid-column: 6 / span 7;
  }
}

/* 個別ぼやき */
.blurb-item {
  border-bottom: 1px solid rgba(42, 40, 38, 0.08);
  padding: 2.5rem 0;
}

.blurb-item:first-child { padding-top: 0; }
.blurb-item:last-child  { border-bottom: none; }

.blurb-item__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .blurb-item__grid {
    grid-template-columns: 7rem 1fr;
    gap: 2.5rem;
  }
}

.blurb-item__date {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  color: var(--color-ink-faint);
}

.blurb-item__text {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 2;
  color: var(--color-ink);
  transition: color 0.5s ease;
}

@media (min-width: 768px) { .blurb-item__text { font-size: 1.25rem; } }

.blurb-item:hover .blurb-item__text {
  color: var(--color-ink-muted);
}

/* 投稿がないとき */
.blurbs-empty {
  padding: 2.5rem 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-ink-muted);
}


/* ================================================================
   7. 新着記事
   ================================================================ */

.posts-section__header {
  margin-bottom: 5rem;
}

/* 記事リスト */
.posts-list {
  display: flex;
  flex-direction: column;
  gap: 7rem;
}

@media (min-width: 768px) { .posts-list { gap: 9rem; } }

/* 記事カード */
.post-card {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 1024px) {
  .post-card {
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
    align-items: center;
  }
}

/* 写真 */
.post-card__figure {
  overflow: hidden;
  background-color: var(--color-paper-deep);
}

@media (min-width: 1024px) {
  .post-card__figure { grid-column: 1 / span 7; }

  /* 偶数カード：画像を右へ */
  .post-card--reverse .post-card__figure {
    grid-column: 6 / span 7;
    order: 2;
  }
}

.post-card__image-wrap {
  overflow: hidden;
  aspect-ratio: 5 / 4;
}

@media (min-width: 768px) {
  .post-card__image-wrap { aspect-ratio: 16 / 11; }
}

.post-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s ease;
}

.post-card:hover .post-card__image {
  transform: scale(1.02);
}

/* テキストエリア */
.post-card__body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

@media (min-width: 1024px) {
  .post-card__body {
    grid-column: 9 / span 4;
    justify-content: center;
  }

  .post-card--reverse .post-card__body {
    grid-column: 1 / span 4;
    order: 1;
  }
}

.post-card__meta {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-ink-faint);
}

.post-card__meta-sep {
  margin: 0 0.75rem;
  color: rgba(42, 40, 38, 0.2);
}

.post-card__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1.375;
  color: var(--color-ink);
}

@media (min-width: 768px) { .post-card__title { font-size: 1.875rem; } }

.post-card__title a {
  color: inherit;
  transition: color 0.5s ease;
}

.post-card__title a:hover {
  color: var(--color-ink-muted);
}

.post-card__excerpt {
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 2.1;
  color: var(--color-ink-muted);
}

.post-card__link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  border-bottom: 1px solid transparent;
  transition: color 0.5s ease, border-color 0.5s ease;
}

.post-card__link:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink-faint);
}


/* ================================================================
   8. お散歩ナビゲーションカード
   ================================================================ */

.walk-nav-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .walk-nav-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

.walk-nav-card {
  display: block;
  border: 1px solid rgba(42, 40, 38, 0.1);
  padding: 2.5rem;
  transition: border-color 0.5s ease, background-color 0.5s ease;
}

@media (min-width: 768px) { .walk-nav-card { padding: 3.5rem; } }

.walk-nav-card:hover {
  border-color: rgba(42, 40, 38, 0.25);
  background-color: rgba(237, 232, 224, 0.4);
}

.walk-nav-card__en {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
}

.walk-nav-card__title {
  margin-top: 1.25rem;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.025em;
  color: var(--color-ink);
}

@media (min-width: 768px) { .walk-nav-card__title { font-size: 1.875rem; } }

.walk-nav-card__desc {
  margin-top: 1.25rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 2;
  color: var(--color-ink-muted);
}

.walk-nav-card__arrow {
  display: inline-block;
  margin-top: 2rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  color: var(--color-ink-faint);
  transition: color 0.5s ease;
}

.walk-nav-card:hover .walk-nav-card__arrow {
  color: var(--color-ink);
}


/* ================================================================
   9. 個人的に気になった事
   ================================================================ */

.notes-section__header {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

@media (min-width: 768px) {
  .notes-section__header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 5rem;
  }
}

/* ノートアイテム */
.notes-item {
  border-bottom: 1px solid rgba(42, 40, 38, 0.08);
  padding: 1.5rem 0;
}

.notes-item:first-child { padding-top: 0; }

.notes-item__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .notes-item__grid {
    grid-template-columns: 7rem 1fr;
    gap: 2rem;
  }
}

.notes-item__date {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  color: var(--color-ink-faint);
}

.notes-item__title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-ink);
  transition: color 0.5s ease;
}

.notes-item:hover .notes-item__title {
  color: var(--color-ink-muted);
}

.notes-item__title a {
  color: inherit;
}

.notes-item__excerpt {
  margin-top: 0.5rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 2;
  color: var(--color-ink-muted);
}

.notes-empty {
  padding: 2rem 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-ink-muted);
}


/* ================================================================
   10. フッター
   ================================================================ */

.site-footer {
  border-top: 1px solid rgba(42, 40, 38, 0.05);
  background-color: rgba(237, 232, 224, 0.4);
  padding: 5rem 1.5rem;
}

@media (min-width: 768px) { .site-footer { padding: 5rem 2.5rem; } }
@media (min-width: 1024px) { .site-footer { padding: 5rem 3.5rem; } }

.site-footer__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  gap: 4rem;
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
  }
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.site-footer__logo {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--color-ink);
  transition: color 0.5s ease;
}

.site-footer__logo:hover {
  color: var(--color-ink-muted);
}

.site-footer__desc {
  max-width: 28rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 2;
  color: var(--color-ink-muted);
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .site-footer__contact {
    align-self: start;
    text-align: right;
    justify-self: end;
  }
}

.site-footer__contact-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-ink-faint);
}

.site-footer__contact-link {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-ink);
  border-bottom: 1px solid transparent;
  transition: color 0.5s ease, border-color 0.5s ease;
}

.site-footer__contact-link:hover {
  color: var(--color-ink-muted);
  border-bottom-color: var(--color-ink-faint);
}

.site-footer__email {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  border-bottom: 1px solid transparent;
  transition: color 0.5s ease, border-color 0.5s ease;
}

.site-footer__email:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink-faint);
}

.site-footer__contact-note {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--color-ink-faint);
}

/* フッターナビ */
.site-footer__nav {
  max-width: var(--container-max);
  margin: 4rem auto 0;
  border-top: 1px solid rgba(42, 40, 38, 0.05);
  padding-top: 2.5rem;
}

.site-footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .site-footer__nav-list {
    flex-direction: row;
    flex-wrap: wrap;
    column-gap: 2rem;
    row-gap: 0.5rem;
  }
}

.site-footer__nav-link {
  font-size: 0.8125rem;
  color: var(--color-ink-muted);
  border-bottom: 1px solid transparent;
  transition: color 0.5s ease, border-color 0.5s ease;
}

.site-footer__nav-link:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink-faint);
}

/* コピーライトバー */
.site-footer__copy {
  max-width: var(--container-max);
  margin: 3rem auto 0;
  border-top: 1px solid rgba(42, 40, 38, 0.05);
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.025em;
  color: var(--color-ink-faint);
}

@media (min-width: 768px) {
  .site-footer__copy {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.site-footer__motto {
  font-family: var(--font-display);
  font-style: italic;
}


/* ================================================================
   11. 下層ページ共通
   ================================================================ */

/* ページ全体ラッパー */
.page-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 7rem 1.5rem 7rem;
  min-height: 70vh;
}

@media (min-width: 768px) { .page-content { padding: 8rem 2.5rem 9rem; } }
@media (min-width: 1024px) { .page-content { padding: 8rem 3.5rem 9rem; } }

/* ページ見出し */
.page-intro {
  margin-bottom: 4rem;
}

@media (min-width: 768px) { .page-intro { margin-bottom: 6rem; } }

.page-intro__en {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-ink-faint);
}

.page-intro__title {
  margin-top: 1rem;
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 300;
  letter-spacing: 0.025em;
  color: var(--color-ink);
}

@media (min-width: 768px) { .page-intro__title { font-size: 2.25rem; } }

.page-intro__lead {
  margin-top: 2rem;
  max-width: 42rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 2.2;
  color: var(--color-ink-muted);
}

/* 本文（ページコンテンツ共通） */
.page-prose {
  max-width: 42rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 2.2;
  color: var(--color-ink-muted);
}

.page-prose p + p {
  margin-top: 2.5rem;
}

/* 回遊ナビ（下層ページ末尾） */
.wander-nav {
  margin-top: 6rem;
  border-top: 1px solid rgba(42, 40, 38, 0.05);
  padding-top: 3rem;
}

.wander-nav__label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-ink-faint);
}

.wander-nav__list {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .wander-nav__list {
    flex-direction: row;
    flex-wrap: wrap;
    column-gap: 2.5rem;
    row-gap: 0.75rem;
  }
}

.wander-nav__link {
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  border-bottom: 1px solid transparent;
  transition: color 0.5s ease, border-color 0.5s ease;
}

.wander-nav__link:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink-faint);
}


/* ================================================================
   12. 下層ページ個別コンテンツ
   ================================================================ */

/* 個人的に気になった事（notes ページ） */
.notes-page-list {
  max-width: 42rem;
  border-top: 1px solid rgba(42, 40, 38, 0.08);
}

.notes-page-item {
  border-bottom: 1px solid rgba(42, 40, 38, 0.08);
  padding: 2rem 0;
}

.notes-page-item__grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 768px) {
  .notes-page-item__grid {
    grid-template-columns: 6.5rem 1fr;
    gap: 2rem;
  }
}

.notes-page-item__date {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  color: var(--color-ink-faint);
}

.notes-page-item__text {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 2;
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .notes-page-item__text { font-size: 1.25rem; }
}

.notes-page-footer {
  margin-top: 3rem;
  max-width: 36rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 2;
  color: var(--color-ink-muted);
}

/* 新着ページ */
.recent-page-list {
  max-width: 48rem;
  border-top: 1px solid rgba(42, 40, 38, 0.08);
  padding-top: 0.5rem;
}

.recent-page-item {
  border-bottom: 1px solid rgba(42, 40, 38, 0.08);
  padding: 3rem 0;
}

.recent-page-item__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .recent-page-item__grid {
    grid-template-columns: 1fr 12rem;
    align-items: start;
    gap: 2.5rem;
  }
}

.recent-page-item__meta {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-ink-faint);
}

.recent-page-item__meta-sep {
  margin: 0 0.5rem;
  color: rgba(42, 40, 38, 0.15);
}

.recent-page-item__title {
  margin-top: 0.75rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .recent-page-item__title { font-size: 1.5rem; }
}

.recent-page-item__title a {
  color: inherit;
  transition: color 0.5s ease;
}

.recent-page-item__title a:hover {
  color: var(--color-ink-muted);
}

.recent-page-item__excerpt {
  margin-top: 1rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 2;
  color: var(--color-ink-muted);
}

@media (min-width: 768px) {
  .recent-page-item__excerpt { font-size: 1rem; }
}

.recent-page-item__link {
  display: inline-block;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-ink-muted);
  border-bottom: 1px solid transparent;
  transition: color 0.5s ease, border-color 0.5s ease;
}

.recent-page-item__link:hover {
  color: var(--color-ink);
  border-bottom-color: var(--color-ink-faint);
}

.recent-page-item__thumb {
  overflow: hidden;
  background-color: var(--color-paper-deep);
  aspect-ratio: 4 / 3;
}

@media (min-width: 768px) {
  .recent-page-item__thumb { aspect-ratio: 1; }
}

.recent-page-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.recent-page-footer {
  margin-top: 4rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--color-ink-muted);
}

/* コンタクトページ */
.contact-email {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-ink);
  border-bottom: 1px solid transparent;
  transition: color 0.5s ease, border-color 0.5s ease;
}

.contact-email:hover {
  color: var(--color-ink-muted);
  border-bottom-color: var(--color-ink-faint);
}

.contact-note {
  margin-top: 0.75rem;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  line-height: 2;
  color: var(--color-ink-faint);
}

/* 汎用エントリーコンテンツ（Gutenberg ブロック） */
.entry-content p + p       { margin-top: 1.5rem; }
.entry-content h2          { margin-top: 3rem; font-family: var(--font-serif); font-size: 1.5rem; font-weight: 300; color: var(--color-ink); }
.entry-content h3          { margin-top: 2rem; font-family: var(--font-serif); font-size: 1.25rem; font-weight: 300; color: var(--color-ink); }
.entry-content ul, .entry-content ol { margin-top: 1rem; padding-left: 1.5rem; }
.entry-content ul          { list-style: disc; }
.entry-content ol          { list-style: decimal; }
.entry-content li + li     { margin-top: 0.5rem; }
.entry-content a           { border-bottom: 1px solid var(--color-ink-faint); }
.entry-content a:hover     { color: var(--color-ink); }
.entry-content img         { margin-top: 2rem; margin-bottom: 2rem; }
.entry-content blockquote  { margin: 2rem 0; padding-left: 1.5rem; border-left: 2px solid var(--color-ink-faint); font-style: italic; color: var(--color-ink-muted); }


/* ================================================================
   13. 単独記事・アーカイブページ
   ================================================================ */

/* single.php 用 */
.single-post__header {
  margin-bottom: 3rem;
}

.single-post__meta {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-ink-faint);
  margin-bottom: 1rem;
}

.single-post__title {
  font-family: var(--font-serif);
  font-size: 1.875rem;
  font-weight: 300;
  line-height: 1.4;
  color: var(--color-ink);
}

@media (min-width: 768px) { .single-post__title { font-size: 2.25rem; } }

.single-post__content {
  max-width: 42rem;
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 2.2;
  color: var(--color-ink-muted);
}

/* archive.php 用 */
.archive-header {
  margin-bottom: 4rem;
}

.archive-list {
  border-top: 1px solid rgba(42, 40, 38, 0.08);
}

.archive-item {
  border-bottom: 1px solid rgba(42, 40, 38, 0.08);
  padding: 2rem 0;
}

.archive-item__date {
  font-family: var(--font-display);
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  color: var(--color-ink-faint);
  margin-bottom: 0.5rem;
}

.archive-item__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-ink);
}

.archive-item__title a {
  color: inherit;
  transition: color 0.5s ease;
}

.archive-item__title a:hover {
  color: var(--color-ink-muted);
}


/* ================================================================
   14. アニメーション
   ================================================================ */

@keyframes fade-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-rise {
  animation: fade-rise 1.2s ease-out both;
}