/* header style
   Breakpoint: PC 1150px+ / SP 1149px- */

/* --- ユーティリティバー（EC リンク・PC のみ） --- */
.site-header-utility {
    background-color: var(--color-bg-sub);
    border-bottom: 1px solid var(--color-sub3);
}

.site-header-utility__inner {
    padding-inline: var(--space-lg);
    padding-block: var(--space-xs) var(--space-s);
}

.site-header-utility__nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.site-header-utility__link {
    letter-spacing: 0.1em;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xxs);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-corporate);
    text-decoration: none;
    transition: color .2s ease, opacity .2s ease;
}

.site-header-utility__link:hover,
.site-header-utility__link:focus-visible {
    color: var(--color-sub1);
}

.site-header-utility__link--rakuten {
    color: var(--color-rakuten);
}

.site-header-utility__link--rakuten:hover,
.site-header-utility__link--rakuten:focus-visible {
    color: var(--color-rakuten);
    opacity: 0.85;
}

.site-header-utility__link--yahoo {
    color: var(--color-yahoo);
}

.site-header-utility__link--yahoo:hover,
.site-header-utility__link--yahoo:focus-visible {
    color: var(--color-yahoo);
    opacity: 0.85;
}

.site-header-utility__link-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.site-header-utility__link-icon img {
    display: block;
}

/* --- サイトヘッダー・コンテナ・ロゴ --- */
#site-header {
    position: sticky;
    top: 0;
    z-index: 998;
    background-color: var(--color-bg);
    padding: var(--space-sm) var(--space-lg);
    border-bottom: 1px solid var(--color-sub3);
}

.site-header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: clamp(0.875rem, calc(0.298vw + 0.732rem), 1.000rem);
}

#site-logo {
    margin-right: var(--space-md);
}

.custom-logo {
    display: block;
    max-width: 130px;
    height: 50px;
}

/* --- ハンバーガーボタン（本体・線・開閉アニメ） --- */
.header-hamburger {
    appearance: none;
    background: transparent;
    border: none;
    padding: var(--space-xs);
    cursor: pointer;
    line-height: 0;
    z-index: 1001;
}

.header-hamburger__lines {
    display: inline-flex;
    width: 24px;
    height: 18px;
    position: relative;
}

.header-hamburger__line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-corporate);
    transition: transform .2s ease, opacity .2s ease, top .2s ease;
}
.header-hamburger__line:nth-child(1) {
    top: 0;
}
.header-hamburger__line:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}
.header-hamburger__line:nth-child(3) {
    bottom: 0;
}

.is-nav-open .header-hamburger__line:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}
.is-nav-open .header-hamburger__line:nth-child(2) {
    opacity: 0;
}
.is-nav-open .header-hamburger__line:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* --- メインメニュー（リスト・リンク・子あり矢印） --- */
.header-nav-menu{
    display: flex;
    gap: var(--space-sm);
}

.header-nav-menu li {
    position: relative;
}

.header-nav-menu li a {
    display: inline-flex;
    transition: transform .2s ease;
}

.header-nav-menu li a:hover,
.header-nav-menu li a:focus,
.header-nav-menu li a:active {
    transform: translateY(2px);
    color: var(--color-sub1);
}

.header-nav-menu > li.menu-item-has-children > a {
    align-items: center;
    gap: var(--space-xxs);
}
.header-nav-menu > li.menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    width: 1em;
    height: 1em;
    background-image: url('../../icons/caret-down-bold.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;

    transition: transform .2s ease;
}
.header-nav-menu > li.menu-item-has-children:hover > a::after,
.header-nav-menu > li.menu-item-has-children:focus-within > a::after,
.header-nav-menu > li.menu-item-has-children.is-submenu-open > a::after {
    transform: rotate(180deg);
}


/* ==========================================
    CTAメニュー
    ========================================== */
#header-nav-cta-buttons ul{
    display: flex;
    gap: var(--space-sm);
}

/* --- オーバーレイ --- */
.site-header__nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity .2s ease, visibility .2s ease;
}

/* --- メニュー開時 --- */
html.is-nav-open .site-header__nav-overlay {
    opacity: 1;
    visibility: visible;
}

/* ================================
    PC (1150px以上)
    ================================ */
@media (min-width: 1150px) {
    .site-header-utility {
        display: block;
    }

    /* 表示切替 */
    .header-hamburger {display: none;}
    #header-nav-sp {display: none;}
    .site-header__nav-overlay {display: none;}

    /* PCナビ・サブメニュー基本 */
    #header-nav-pc {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-weight: bold;
        gap: var(--space-md);
    }


    /* サブメニュー基本 */
    .header-nav-menu .sub-menu {
        position: absolute;
        top: 100%;
        left: 0;
        display: grid;
        grid-template-columns: auto;
        gap: var(--space-sm);
        min-width: 600px;
        padding: var(--space-md);
        background: var(--color-bg);
        border-radius: var(--radius-md);
        box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.1);
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
    }

    /* 表示: ホバー / フォーカス / JS の閉じ遅延用クラス（プログレッシブエンハンスメント） */
    .header-nav-menu > li:hover > .sub-menu,
    .header-nav-menu > li:focus-within > .sub-menu,
    .header-nav-menu > li.is-submenu-open > .sub-menu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    .header-nav-menu .sub-menu li a {
        display: block;
        padding: var(--space-xs) var(--space-sm);
        border-radius: var(--radius-sm);
    }

    .header-nav-menu .sub-menu li a:hover {
        background: var(--color-bg-muted);
    }

    /* メガメニュー（2カラム・mega-head・子リンク・アイコン） */
    #header-nav-pc .header-nav-menu > li.menu-item-has-children > .sub-menu {
        grid-template-columns: 180px 1fr;
        column-gap: var(--space-xl);
        row-gap: var(--space-sm);
        min-width: 620px;
    }

    /* 右カラム（子リストを1セルにまとめる） */
    #header-nav-pc .header-nav-menu > li.menu-item-has-children > .sub-menu > li.header-nav-menu__mega-children-wrap {
        grid-column: 2;
        grid-row: 1;
        align-self: start;
    }

    #header-nav-pc .header-nav-menu .sub-menu .header-nav-menu__mega-children-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: var(--space-xs);
    }

    #header-nav-pc .header-nav-menu .sub-menu .header-nav-menu__mega-children-list > li:not(:last-child) {
        padding-bottom: var(--space-xs);
        border-bottom: 1px solid var(--color-sub3);
    }
    
    /* 左カラム見出し */
    #header-nav-pc .header-nav-menu > li.menu-item-has-children > .sub-menu > li.header-nav-menu__mega-head {
        grid-column: 1;
        grid-row: 1;
        align-self: start;
        padding: var(--space-xs) 0;
    }
    
    #header-nav-pc .header-nav-menu__mega-head-en{
        font-family: var(--font-english);
        font-size: var(--fs-4xl);
        font-weight: bold;
        line-height: 1;
        color: var(--color-corporate);
    }
    
    #header-nav-pc .header-nav-menu__mega-head-jp{
        margin-top: var(--space-xxs);
        font-size: var(--fs-md);
        font-weight: bold;
        color: var(--color-text-sub);
    }

    /* サブメニューリスト */
    #header-nav-pc .header-nav-menu .sub-menu .header-nav-menu__mega-children-list > li > a {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        column-gap: var(--space-sm);
        padding-inline: var(--space-s);
        border-radius: var(--radius-sm);
        text-decoration: none;
        color: var(--color-text);
    }

    /* 右矢印アイコン */
    #header-nav-pc .header-nav-menu .sub-menu .header-nav-menu__mega-children-list > li > a::after {
        content: "";
        width: 18px;
        height: 18px;
        background-image: url("../../icons/arrow-right-bold-blue.svg");
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
        justify-self: end;
        transition: transform .2s ease;
    }

    #header-nav-pc .header-nav-menu .sub-menu .header-nav-menu__mega-children-list > li > a:hover::after {
        transform: translateX(2px);
    }

    /* 左ひし形アイコン */
    #header-nav-pc .header-nav-menu .sub-menu .header-nav-menu__mega-children-list > li > a::before {
        content: "";
        width: 10px;
        height: 10px;
        background: var(--color-sub1);
        transform: rotate(45deg);
        border-radius: 2px;
    }

    /* 特例（SERVICE番号・新規タブ） */
    /* SERVICE 番号 */
    #header-nav-pc .header-nav-menu > li.menu-service > .sub-menu .header-nav-menu__mega-children-list {
        counter-reset: svc;
    }

    #header-nav-pc .header-nav-menu > li.menu-service > .sub-menu .header-nav-menu__mega-children-list > li > a::before {
        counter-increment: svc;
        content: counter(svc, decimal-leading-zero);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        box-sizing: border-box;
        width: 36px;
        height: 22px;
        padding: 0 6px;
        line-height: 1;
        background: var(--color-sub1);
        color: var(--color-text-white);
        font-family: var(--font-english);
        font-weight: 500;
        letter-spacing: 0.03em;
        font-size: var(--fs-xs);
        border-radius: 11px; /* ピル型（高さ22pxの半分） */
        transform: none;
    }

    #header-nav-pc .header-nav-menu > li.menu-service > .sub-menu .header-nav-menu__mega-children-list > li > a {
        column-gap: var(--space-xs);
    }

    /* 新規タブアイコン（フッター採用情報と共通アイコン） */
    #header-nav-pc .header-nav-menu .sub-menu .header-nav-menu__mega-children-list > li > a[target="_blank"]::after {
        background-image: url("../../icons/external-link.svg");
    }
}

/* ================================
    SP (1149px以下)
    ================================ */
@media (max-width: 1149px) {
    .site-header-utility {
        display: none;
    }

    #site-header {
        padding: var(--space-sm);
    }

    /* 表示切替 */
    #header-nav-pc {display: none;}
    .header-hamburger { display: inline-block; }

    /* SPドロワー・オーバーレイ */
    #header-nav-sp {
        position: fixed;
        top: 0;
        right: 0;
        width: min(88vw, 420px);
        height: 100vh; /* fallback for Safari / Android WebView */
        height: 100dvh;
        background: var(--color-bg);
        z-index: 1000;

        transform: translateX(100%);
        transition: transform .25s ease;

        display: flex;
        flex-direction: column;
        gap: var(--space-2xl);

        padding: var(--space-6xl) var(--space-m) var(--space-md);
        overflow: auto;

        -webkit-overflow-scrolling: touch;
    }

    /* SPメニューを開いた時 */
    html.is-nav-open #header-nav-sp {
        transform: translateX(0);
    }
    /* メニュー開時は背景スクロールをロック（SPのみ・他ブラウザでの干渉を軽減） */
    html.is-nav-open {
        overflow: hidden;
    }
    .site-header__nav-overlay { display: block; }

    /* SPメニューリスト・子リンク・セクション見出し */
    #header-nav-sp .header-nav-menu {
        display: flex;
        flex-direction: column;
        margin: 0;
        padding: 0;
    }
    #header-nav-sp .header-nav-menu { gap: 0; }
    #header-nav-sp .header-nav-menu > li + li { margin-top: var(--space-lg); }
    #header-nav-sp .header-nav-menu > li:nth-child(6) { margin-top: var(--space-sm); }

    #header-nav-sp .header-nav-menu .sub-menu {
        display: block;
        margin: 0;
    }

    /* 子リンクリスト */
    #header-nav-sp .header-nav-menu .sub-menu > li > a {
        display: grid;
        grid-template-columns: auto 1fr 24px;
        align-items: center;
        gap: var(--space-sm);
        padding: var(--space-s) 0;
        text-decoration: none;
        color: var(--color-text);
        font-weight: bold;
    }

    /* 左ひし形アイコン（他セクション） */
    #header-nav-sp .header-nav-menu .sub-menu > li > a::before {
        content: "";
        width: 10px;
        height: 10px;
        background: var(--color-sub1);
        transform: rotate(45deg);
        border-radius: 2px;
    }

    #header-nav-sp .header-nav-menu .sub-menu > li:not(:last-child) {
        border-bottom: 1px solid var(--color-sub3);
    }

    #header-nav-sp .header-nav-menu .sub-menu > li > a::after {
        content: "→";
        justify-self: end;
        color: var(--color-corporate);
        font-weight: bold;
    }
    
    #header-nav-sp .header-nav-menu .sub-menu > li > a:hover::after {
        transform: translateX(2px);
    }

    /* SERVICE 番号（SP） */
    #header-nav-sp .header-nav-menu > li.menu-service .sub-menu {
        counter-reset: svc;
    }

    #header-nav-sp .header-nav-menu > li.menu-service .sub-menu > li > a::before {
        counter-increment: svc;
        content: counter(svc, decimal-leading-zero);
        display: inline-flex;
        align-items: center;
        justify-content: center;
        box-sizing: border-box;
        width: 36px;
        height: 22px;
        padding: 0 6px;
        line-height: 1;
        background: var(--color-sub1);
        color: var(--color-text-white);
        font-family: var(--font-english);
        font-weight: 500;
        letter-spacing: 0.03em;
        font-size: var(--fs-xs);
        border-radius: 11px; /* ピル型（高さ22pxの半分） */
        transform: none;
    }

    .header-nav-menu__sp-section-head {
        display: flex;
        align-items: center;
        gap: var(--space-xs);
        font-weight: bold;
    }

    .header-nav-menu__sp-section-en {
        font-family: var(--font-english);
        font-size: var(--fs-2xl);
        color: var(--color-corporate); 
    }

    .header-nav-menu__sp-section-jp {
        transform: translateY(-1px);
        color: var(--color-text-sub);
        font-weight: bold;
        font-size: clamp(0.875rem, calc(0.298vw + 0.732rem), 1.000rem);
    }

    /* 店舗案内・よくあるご質問：リンク＋右矢印（子階層と統一） */
    #header-nav-sp .header-nav-menu__sp-section-head-link {
        display: grid;
        grid-template-columns: auto 1fr 24px;
        align-items: center;
        gap: var(--space-sm);
        text-decoration: none;
        color: inherit;
    }

    #header-nav-sp .header-nav-menu__sp-section-head-link::after {
        content: "→";
        justify-self: end;
        color: var(--color-corporate);
        font-weight: bold;
    }

    #header-nav-sp .header-nav-menu__sp-section-head-link:hover::after {
        transform: translateX(2px);
    }

    /* CTAメニュー */
    #header-nav-sp #header-nav-cta-buttons ul {
        display: flex;
        flex-direction: column;
        gap: var(--space-sm);
    }

    /* ドロワー内 EC リンクセクション */
    #header-nav-sp .site-header__ec-nav {
        margin-top: 0;
    }

    #header-nav-sp .site-header__ec-nav .header-nav-menu__sp-section-head {
        margin-bottom: var(--space-sm);
    }

    #header-nav-sp .site-header__ec-nav-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    #header-nav-sp .site-header__ec-nav-list li {
        border-bottom: 1px solid var(--color-sub3);
    }

    #header-nav-sp .site-header__ec-nav-list li:last-child {
        border-bottom: none;
    }

    #header-nav-sp .site-header__ec-nav-link {
        display: grid;
        grid-template-columns: auto 1fr auto;
        align-items: center;
        gap: var(--space-sm);
        padding: var(--space-s) 0;
        text-decoration: none;
        color: var(--color-corporate);
        font-weight: bold;
        transition: color .2s ease;
    }

    #header-nav-sp .site-header__ec-nav-link:hover,
    #header-nav-sp .site-header__ec-nav-link:focus-visible {
        color: var(--color-sub1);
    }

    #header-nav-sp .site-header__ec-nav-link--rakuten {
        color: var(--color-rakuten);
    }

    #header-nav-sp .site-header__ec-nav-link--rakuten:hover,
    #header-nav-sp .site-header__ec-nav-link--rakuten:focus-visible {
        color: var(--color-rakuten);
        opacity: 0.9;
    }

    #header-nav-sp .site-header__ec-nav-link--yahoo {
        color: var(--color-yahoo);
    }

    #header-nav-sp .site-header__ec-nav-link--yahoo:hover,
    #header-nav-sp .site-header__ec-nav-link--yahoo:focus-visible {
        color: var(--color-yahoo);
        opacity: 0.9;
    }

    #header-nav-sp .site-header__ec-nav-link-icon {
        justify-self: end;
    }

    #header-nav-sp .site-header__ec-nav-link-icon img {
        display: block;
    }

    /* other-nav: secondary / tertiary / コピーライト */
    #header-nav-sp .site-header__other-nav {
        display: flex;
        flex-direction: column;
    }

    #header-nav-sp .site-header__sp-secondary-menu {
        list-style: none;
        margin: 0;
        padding: 0;
        margin-bottom: var(--space-sm);
    }

    #header-nav-sp .site-header__sp-secondary-menu li a {
        display: inline-flex;
        align-items: center;
        gap: var(--space-xxs);
        text-decoration: none;
        color: var(--color-text);
        font-weight: 600;
    }

    #header-nav-sp .site-header__sp-secondary-menu li a::after {
        content: "";
        width: 1em;
        height: 1em;
        background-image: url("../../icons/caret-right-bold-black.svg");
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
    }

    #header-nav-sp .site-header__sp-tertiary-menu {
        list-style: none;
        margin: 0;
        margin-bottom: var(--space-xs);
        padding: 0;
        font-size: var(--fs-xs);
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-xs) var(--space-sm);
    }

    #header-nav-sp .site-header__sp-tertiary-menu li a {
        text-decoration: none;
        font-weight: 600;
        color: var(--color-text);
    }

    #header-nav-sp .site-header__copyright {
        font-size: var(--fs-xs);
        color: var(--color-text-sub);
    }

    #header-nav-sp .site-header__copyright p {
        margin: 0;
        font-size: var(--fs-xxs);
        font-weight: 400;
    }

}