/*!
Theme Name: haradanaoki
Description: デザインを一つに集約し、ナビゲーションをよりおしゃれに刷新したバージョン
Version: 1.4.2
*/



/*--------------------------------------------------------------
# Generic / Layout Base（一切変更・省略なし）
--------------------------------------------------------------*/
html { line-height: 1.15; -webkit-text-size-adjust: 100%; box-sizing: border-box; }
body { margin: 0; padding: 0; overflow-x: hidden; width: 100%; color: #1a1a1a; font-family: "Inter", sans-serif; -webkit-font-smoothing: antialiased; background: #fff; }
*, *::before, *::after { box-sizing: inherit; }
a { color: inherit; text-decoration: none; transition: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1); }

/* レイアウト修正：site-main自体を中央に配置 */
#page.site, .container, .container-fluid, #content, #primary, main#primary, .site-main {
    max-width: none !important; width: 100% !important; margin: 0 auto !important; padding: 0 !important;
}

.post-page-container { 
    max-width: 1200px !important; 
    margin-left: auto !important; 
    margin-right: auto !important; 
    padding: 0 40px; 
    box-sizing: border-box;
}

@media (max-width: 768px) {
.post-page-container { 
   padding: 0 20px; 
 }
}
/* アイキャッチ画像の溢れ防止修正 */
.entry-eye-catch img.featured-image-fix {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    display: block;
    object-fit: contain;
}

/*--------------------------------------------------------------
# アーカイブヘッダー（カテゴリーページ上部）
--------------------------------------------------------------*/
.archive-header-section {
    padding: 100px 20px 60px;
    text-align: center;
    background: #fff;
}
.archive-sub-title {
    display: block;
    margin-bottom: 15px;
    color: #999;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
}
.archive-main-title {
    display: block;
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 900;
    text-transform: uppercase;
    margin: 0;
    letter-spacing: -0.02em;
    color: #000;
}

/*--------------------------------------------------------------
# デザイン設定：投稿一覧セクション（黒背景）
--------------------------------------------------------------*/
.full-width-post-wrapper, .single-footer-fullwidth { 
    width: 100% !important; 
    margin: 0 auto !important; 
    padding: 100px 0 !important; 
    background: #000 !important; 
    color: #fff !important;
}

.page .site-main {
    background: #fff !important;
}

/*--------------------------------------------------------------
# 投稿一覧・カードの構造（デザイン維持）
--------------------------------------------------------------*/
.post-grid-container { 
    display: grid !important; 
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr)) !important; 
    gap: 40px !important; 
    padding: 0 40px !important;
}
.post-card-item { background: transparent; transition: 0.4s; }
.post-card-link { display: block !important; color: #fff !important; }
.post-card-img { position: relative; overflow: hidden; aspect-ratio: 16 / 9; background: #222; width: 100% !important; }
.post-card-img img { width: 100%; height: 100%; object-fit: cover; transition: 1s cubic-bezier(0.19, 1, 0.22, 1); }
.post-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; opacity: 0; transition: 0.5s; z-index: 2; }
.view-more { color: #fff; border: 1px solid #fff; padding: 10px 20px; font-size: 10px; font-weight: bold; letter-spacing: 0.2em; }
.post-card-item:hover .post-overlay { opacity: 1; }
.post-card-item:hover .post-card-img img { transform: scale(1.1); }
.post-card-txt { padding: 25px 0; }
.post-card-ttl { font-size: 20px; font-weight: 700; color: #fff !important; margin: 0; }

/*--------------------------------------------------------------
# 投稿ヘッダー（デフォルトデザインに一本化）
--------------------------------------------------------------*/
.site-main .entry-header { 
    padding: 140px 0 80px; 
    transition: all 0.5s ease;
    background: transparent;
    text-align: left;
}

@media (max-width: 768px) {
.site-main .entry-header { 
    padding: 50px 0 20px;
    } 
}
.site-main .entry-title { 
    font-size: clamp(40px, 9vw, 64px); 
    font-weight: 900; 
    line-height: 0.9; 
    letter-spacing: -0.04em; 
    margin: 20px 0; 
    color: #1a1a1a;
}
.meta-info-top { display: flex; gap: 20px; margin-bottom: 10px; }
.meta-info-top span { font-size: 11px; font-weight: 700; color: #999; letter-spacing: 0.2em; }
.post-categories { display: flex; gap: 10px; margin-top: 20px; }
.post-categories a { font-size: 10px; font-weight: 800; border: 1px solid #eee; padding: 4px 10px; color: #888; text-transform: uppercase; }

/*--------------------------------------------------------------
# その他（新ナビゲーション：大幅アップデート）
--------------------------------------------------------------*/
.post-navigation { 
    padding: 120px 0; 
    border-top: 1px solid #f0f0f0; 
    background: #fff; 
}
.nav-links { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 1px; 
    background: #f0f0f0; 
    border: 1px solid #f0f0f0;
}
.nav-previous, .nav-next { 
    background: #fff; 
    overflow: hidden;
}
.nav-btn { 
    display: flex; 
    align-items: center; 
    padding: 50px 40px; 
    position: relative; 
    z-index: 1; 
    transition: 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}
/* ホバー時の背景塗りつぶしアニメーション */
.nav-btn::before { 
    content: ""; 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: #1a1a1a; 
    z-index: -1; 
    transform: scaleY(0); 
    transform-origin: bottom; 
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}
.nav-btn:hover::before { 
    transform: scaleY(1); 
    transform-origin: top; 
}
.nav-btn:hover { color: #fff; }

/* ラベルとタイトルのスタイル */
.nav-label { 
    font-size: 10px; 
    font-weight: 900; 
    letter-spacing: 0.4em; 
    margin-bottom: 12px; 
    color: #aaa; 
    display: block; 
    transition: color 0.4s;
}
.nav-btn:hover .nav-label { color: rgba(255,255,255,0.5); }
.nav-post-title { 
    font-size: 15px; 
    font-weight: 700; 
    line-height: 1.4;
    display: block;
}

/* 矢印アニメーション */
.arrow-icon { 
    font-size: 24px; 
    transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}
.arrow-icon.prev { margin-right: 25px; }
.arrow-icon.next { margin-left: 25px; }

.nav-btn:hover .arrow-icon.prev { transform: translateX(-10px); }
.nav-btn:hover .arrow-icon.next { transform: translateX(10px); }

/* フィルターバー（変更なし） */
.filter-bar { display: flex; justify-content: center; gap: 30px; padding: 30px 0; background: #000; }
.filter-btn { background: none; border: none; color: #666; font-size: 15px; font-weight: 900; letter-spacing: 0.25em; cursor: pointer; text-transform: uppercase; position: relative; padding: 10px 0; transition: 0.4s; }
.filter-btn.active, .filter-btn:hover { color: #fff; }

@media (max-width: 768px) {
    .post-grid-container { grid-template-columns: 1fr !important; padding: 0 20px !important; }
    
    /* ナビゲーションを横並び2列に維持 */
    .nav-links { grid-template-columns: 1fr 1fr; }
    
    .nav-btn { 
        padding: 40px 15px; 
        flex-direction: row; /* 横並びを維持 */
        text-align: left;
        justify-content: center;
        gap: 10px;
    }
    
    /* 矢印とテキストの配置を左右対称に */
    .nav-previous .nav-btn { flex-direction: row; text-align: left; }
    .nav-next .nav-btn { flex-direction: row; text-align: right; }
    
    .arrow-icon.prev { margin: 0; font-size: 18px; }
    .arrow-icon.next { margin: 0; font-size: 18px; }
    
    .nav-label { font-size: 8px; letter-spacing: 0.2em; margin-bottom: 4px; }
    .nav-post-title { font-size: 11px; line-height: 1.3; }
    
    .site-main .entry-title { font-size: 28px; }
}