/* ============================
   ナビ ドロップダウン（PC：ホバー展開）
============================ */

/* 親メニュー項目 */
.site-header__nav:not(.mobile-menu) .has-dropdown {
    position: relative;
}

/* ドロップダウンメニュー（初期状態：非表示） */
.site-header__nav:not(.mobile-menu) .has-dropdown > .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    min-width: 180px;
    width: max-content;
    background: #fff;
    border-radius: 0 0 6px 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    padding: 8px 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    z-index: 1000;

    /* ★ 親ナビの横並びスタイルを上書き */
    display: block !important;
    flex-direction: unset !important;
    list-style: none !important;
}

/* ホバー時に表示 */
.site-header__nav:not(.mobile-menu) .has-dropdown:hover > .dropdown-menu,
.site-header__nav:not(.mobile-menu) .has-dropdown:focus-within > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ★ ドロップダウン内のli: 縦に積む */
.site-header__nav:not(.mobile-menu) .dropdown-menu li {
    display: block !important;
    float: none !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    text-align: left;
}

/* ★ ドロップダウン内のリンク：色・サイズを明示指定 */
.site-header__nav:not(.mobile-menu) .dropdown-menu li a {
    display: block !important;
    padding: 10px 28px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    color: #333 !important;
    text-decoration: none !important;
    white-space: nowrap;
    background: transparent !important;
    border: none !important;
    line-height: 1.5;
    transition: background 0.2s, color 0.2s;
}

.site-header__nav:not(.mobile-menu) .dropdown-menu li a:hover {
    background: rgba(11, 10, 96, 0.06) !important;
    color: #0B0A60 !important;
}

/* ホバーゾーンの隙間を埋める */
.site-header__nav:not(.mobile-menu) .has-dropdown::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 8px;
}


/* ============================
   モバイル ドロップダウン（タップ展開）
============================ */

.has-dropdown-mobile {
    position: relative;
}

.mobile-dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 6px;
}

.mobile-dropdown-trigger .dropdown-arrow {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    width: 10px;
    height: 6px;
}

.has-dropdown-mobile.is-open .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu-mobile {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.has-dropdown-mobile.is-open .dropdown-menu-mobile {
    max-height: 200px;
}

.dropdown-menu-mobile li a {
    display: block;
    padding: 10px 20px 10px 24px;
    font-size: 14px;
    color: #555;
    text-decoration: none;
    position: relative;
}

.dropdown-menu-mobile li a::before {
    content: '―';
    margin-right: 8px;
    color: #999;
    font-size: 12px;
}


/* ============================
   フッター 活動日誌サブメニュー
============================ */

.site-footer__right ul li.has-sub > ul {
    list-style: none;
    padding-left: 0;
    margin: 4px 0 0 0;
}

.site-footer__right ul li.has-sub > ul li a {
    font-size: 13px;
    color: #777;
}

.site-footer__right ul li.has-sub > ul li a:hover {
    color: #0B0A60;
}