/* =============================
   City Data JP ヘッダーナビ
   ============================= */

/* ナビ全体ラッパー */
.cdj-nav {
    background-color: #1a3a5c;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.cdj-nav > div {
    display: flex;
    align-items: stretch;
    max-width: 1200px;
    margin: 0 auto;
}

/* サイトブランド（ロゴ） */
.cdj-nav-brand a {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: 14px 24px;
    font-weight: bold;
    font-size: 16px;
    white-space: nowrap;
}

/* トップレベルメニューリスト */
.cdj-nav ul.menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

/* トップレベルメニュー項目 */
.cdj-nav ul.menu > li {
    position: relative;
}

.cdj-nav ul.menu > li > a {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 500;
    border-bottom: 3px solid transparent;
    transition: border-color 0.2s;
    white-space: nowrap;
}

.cdj-nav ul.menu > li > a:hover,
.cdj-nav ul.menu > li.current-menu-item > a,
.cdj-nav ul.menu > li.current-menu-ancestor > a {
    border-bottom-color: #f0a500;
}

/* ▾ 矢印（子メニューあり） */
.cdj-nav ul.menu > li.menu-item-has-children > a::after {
    content: ' ▾';
    font-size: 11px;
    opacity: 0.8;
}

/* =============================
   メガメニュー（ドロップダウン）
   ============================= */

.cdj-mega-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border-top: 3px solid #f0a500;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    min-width: 480px;
    padding: 20px 24px;
}

/* ホバーで表示（各 ul がグリッドセルに流れる） */
.cdj-nav ul.menu > li:hover > .cdj-mega-menu {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 32px;
    align-items: start;
}

/* 列数が多いメニュー用（3列） */
.cdj-nav ul.menu > li:hover > .cdj-mega-menu--wide {
    grid-template-columns: 1fr 1fr 1fr;
    min-width: 680px;
}

/* カラム見出し */
li.cdj-mega-menu-heading {
    font-size: 11px;
    font-weight: 700;
    color: #1a3a5c;
    letter-spacing: 0.05em;
    padding: 0 0 8px 0;
    border-bottom: 1px solid #e8e8e8;
    margin-bottom: 8px;
    pointer-events: none;
    list-style: none;
}

li.cdj-mega-menu-heading span {
    display: block;
}

/* メガメニュー内リンク */
.cdj-mega-menu > ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cdj-mega-menu > ul > li {
    margin-bottom: 4px;
}

.cdj-mega-menu > ul > li > a {
    display: block;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    padding: 5px 6px 5px 12px;
    border-left: 3px solid #f0a500;
    transition: color 0.2s, background-color 0.2s;
    border-radius: 0 4px 4px 0;
}

.cdj-mega-menu > ul > li > a:hover {
    color: #1a3a5c;
    background-color: #f9f5ec;
}

/* =============================
   準備中アイテム
   ============================= */

.menu-item-coming-soon > a {
    color: #aaa !important;
    border-left-color: #ddd !important;
    pointer-events: none;
    cursor: default;
}

.menu-item-coming-soon > a:hover {
    color: #aaa !important;
    background-color: transparent !important;
}

.menu-item-coming-soon > a::after {
    content: '準備中';
    font-size: 10px;
    background: #e8e8e8;
    color: #999;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 8px;
    vertical-align: middle;
}

/* =============================
   都道府県メガメニュー
   ============================= */

.cdj-pref-menu {
    min-width: 680px;
    padding: 20px 24px;
}

.cdj-nav ul.menu > li:hover > .cdj-pref-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 20px;
}

.cdj-pref-region {
    min-width: 72px;
}

.cdj-pref-region-name {
    font-size: 10px;
    font-weight: 700;
    color: #1a3a5c;
    letter-spacing: 0.05em;
    padding-bottom: 6px;
    margin-bottom: 6px;
    border-bottom: 1px solid #e8e8e8;
    white-space: nowrap;
}

.cdj-pref-region ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.cdj-pref-region ul li {
    margin-bottom: 2px;
}

.cdj-pref-region ul li a {
    display: block;
    color: #333;
    text-decoration: none;
    font-size: 13px;
    padding: 3px 4px;
    border-radius: 3px;
    white-space: nowrap;
    transition: color 0.15s, background-color 0.15s;
}

.cdj-pref-region ul li a:hover {
    color: #1a3a5c;
    background-color: #f0f4f8;
}

/* =============================
   ハンバーガーボタン（モバイル）
   ============================= */
.cdj-nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: 14px 18px;
    cursor: pointer;
    margin-left: auto;
    background: none;
    border: none;
}
.cdj-nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: all 0.2s;
}
.cdj-nav-hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.cdj-nav-hamburger.is-open span:nth-child(2) { opacity: 0; }
.cdj-nav-hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================
   レスポンシブ（768px 以下）
   ============================= */

@media (max-width: 768px) {
    .cdj-nav-hamburger { display: flex; }

    .cdj-nav ul.menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #1a3a5c;
        z-index: 999;
        box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        max-height: 80vh;
        overflow-y: auto;
    }
    .cdj-nav ul.menu.is-open { display: flex; }

    .cdj-nav ul.menu > li > a {
        padding: 13px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        font-size: 15px;
    }

    /* ホバー起動は無効にする */
    .cdj-nav ul.menu > li:hover > .cdj-mega-menu {
        display: none;
    }

    /* サブメニューは JS が .submenu-open を付けたときだけ表示 */
    .cdj-nav ul.menu > li > .cdj-mega-menu {
        display: none;
        position: static;
        min-width: 0;
        width: 100%;
        padding: 0;
        border-top: none;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.25);
        border-radius: 0;
    }
    .cdj-nav ul.menu > li.submenu-open > .cdj-mega-menu {
        display: block;
        grid-template-columns: unset;
    }
    .cdj-nav ul.menu > li.submenu-open > .cdj-pref-menu {
        display: block;
        flex-wrap: unset;
    }

    /* 矢印を反転 */
    .cdj-nav ul.menu > li.menu-item-has-children.submenu-open > a::after {
        content: ' ▴';
    }

    /* サブメニュー内のリンク */
    .cdj-nav ul.menu > li.submenu-open .cdj-mega-menu ul,
    .cdj-nav ul.menu > li.submenu-open .cdj-pref-region ul {
        padding: 0;
    }
    .cdj-nav ul.menu > li.submenu-open .cdj-mega-menu > ul > li > a,
    .cdj-nav ul.menu > li.submenu-open .cdj-pref-region ul li a {
        color: #e2e8f0;
        padding: 9px 20px 9px 32px;
        font-size: 14px;
        background: none;
        border-left: 2px solid rgba(240,165,0,0.6);
        border-radius: 0;
        border-bottom: 1px solid rgba(255,255,255,0.04);
    }
    .cdj-nav ul.menu > li.submenu-open .cdj-mega-menu > ul > li > a:hover,
    .cdj-nav ul.menu > li.submenu-open .cdj-pref-region ul li a:hover {
        background: rgba(255,255,255,0.08);
        color: #fff;
    }

    /* セクション見出し */
    .cdj-nav ul.menu > li.submenu-open .cdj-mega-menu-heading {
        padding: 8px 20px 4px 20px;
        color: rgba(255,255,255,0.45);
        font-size: 10px;
        border-bottom: none;
        margin: 0;
    }

    /* 都道府県メニュー地方ブロック */
    .cdj-nav ul.menu > li.submenu-open .cdj-pref-region {
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .cdj-nav ul.menu > li.submenu-open .cdj-pref-region-name {
        color: rgba(255,255,255,0.45);
        font-size: 10px;
        padding: 6px 20px 2px 20px;
        border-bottom: none;
        margin: 0;
    }
}

/* =============================
   サイトフッター
   ============================= */
.cdj-site-footer {
    background: #1e293b;
    color: #94a3b8;
    font-size: 0.82rem;
    padding: 14px 0;
    margin-top: 40px;
}
.cdj-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.cdj-footer-inner a {
    color: #94a3b8;
    text-decoration: none;
}
.cdj-footer-inner a:hover { color: #e2e8f0; }
.cdj-footer-copy {
    margin-left: auto;
}