/* ============================================
   Kiwada Theme - Main Stylesheet
   ============================================ */

/* Google Fonts は enqueue.php で読み込み済み */

/* ============================================
   CSS カスタムプロパティ（デザイントークン）
   globals.css より移植
   ============================================ */
:root {
    /* カラー */
    --color-background:    #f5f0eb;
    --color-foreground:    #2a2520;
    --color-card:          #ffffff;
    --color-primary:       #2a2520;
    --color-primary-fg:    #f5f0eb;
    --color-secondary:     #ebe6e0;
    --color-secondary-fg:  #2a2520;
    --color-muted:         #e5dfd8;
    --color-muted-fg:      #6b5f54;
    --color-border:        rgba(42, 37, 32, 0.12);
    --color-destructive:   #d4183d;
    --color-ring:          #998d80;
    --color-neutral-100:   #f5f5f5;
    --color-neutral-200:   #e5e5e5;
    --color-neutral-300:   #d4d4d4;
    --color-neutral-400:   #a3a3a3;
    --color-neutral-500:   #737373;
    --color-neutral-600:   #525252;
    --color-neutral-800:   #262626;
    --color-neutral-900:   #171717;
    --color-white:         #ffffff;

    /* タイポグラフィ */
    --font-serif:   'EB Garamond', 'Noto Sans JP', serif;
    --font-sans:    'Inter', 'Noto Sans JP', sans-serif;
    --font-size-base: 16px;

    /* スペーシング */
    --spacing-xs:  0.5rem;
    --spacing-sm:  1rem;
    --spacing-md:  1.5rem;
    --spacing-lg:  2rem;
    --spacing-xl:  3rem;
    --spacing-2xl: 5rem;
    --spacing-3xl: 7rem;

    /* コンテナ */
    --container-max: 1280px;
    --container-px:  2rem;

    /* ヘッダー高さ */
    --header-height: 80px;

    /* トランジション */
    --transition-fast:   150ms ease;
    --transition-base:   300ms ease;
    --transition-slow:   500ms ease;

    /* ボーダー半径 */
    --radius: 0rem;
}

@media (min-width: 768px) {
    :root {
        --header-height: 96px;
        --container-px:  4rem;
    }
}

/* ============================================
   リセット & ベース
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-background);
    color: var(--color-foreground);
    font-family: var(--font-serif);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
    list-style: none;
}

/* ============================================
   タイポグラフィ
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 300;
    line-height: 1.4;
}

h1 { font-size: clamp(1.5rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.25rem, 3vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1rem; }

p { line-height: 1.8; }

/* ============================================
   ユーティリティ
   ============================================ */
.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-px);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border-width: 0;
}

.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.scrollbar-hide::-webkit-scrollbar { display: none; }

/* ============================================
   レイアウト
   ============================================ */
.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-content {
    flex: 1;
    padding-top: var(--header-height);
}

.site-main {
    padding-bottom: var(--spacing-2xl); /* 下側の余白のみ残す */
}

/* ============================================
   ヘッダー
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-neutral-200);
}

/* 管理バーが表示されている時の調整 */
.admin-bar .site-header {
    top: 32px;
}

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

/* モバイルメニューの開始位置も調整 */
.admin-bar .mobile-menu {
    padding-top: calc(var(--header-height) + 32px);
}

@media (max-width: 782px) {
    .admin-bar .mobile-menu {
        padding-top: calc(var(--header-height) + 46px);
    }
}

.header-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-inline: 2rem;
    height: var(--header-height);
}

@media (min-width: 768px) {
    .header-inner {
        padding-inline: 4rem;
    }
}

@media (min-width: 1024px) {
    .header-inner {
        padding-inline: 6rem;
    }
}

/* ロゴ */
.site-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

@media (min-width: 768px) {
    .site-logo {
        position: static;
        transform: none;
    }
}

.site-logo img,
.site-logo__img {
    height: 2rem;
    width: auto;
}

@media (min-width: 768px) {
    .site-logo img,
    .site-logo__img {
        height: 2.5rem;
    }
}

.site-logo__text {
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* ハンバーガー */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-slow);
    z-index: 10;
}

.menu-toggle:hover { opacity: 0.6; }

@media (min-width: 768px) {
    .menu-toggle { display: none; }
}

/* デスクトップナビ */
.site-nav {
    display: none;
}

@media (min-width: 768px) {
    .site-nav {
        display: flex;
        align-items: center;
        gap: 3rem;
        font-size: 11px;
        letter-spacing: 0.25em;
        font-weight: 300;
    }
}

@media (min-width: 1024px) {
    .site-nav { gap: 4rem; }
}

.site-nav__item {
    position: relative;
}

.site-nav__trigger {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: opacity var(--transition-slow);
    white-space: nowrap;
}

.site-nav__trigger:hover { opacity: 0.6; }

.site-nav__item > a {
    display: block;
    position: relative;
    transition: opacity var(--transition-slow);
}

.site-nav__item > a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: currentColor;
    transition: width var(--transition-slow);
}

.site-nav__item > a:hover { opacity: 0.6; }
.site-nav__item > a:hover::after { width: 100%; }

.chevron {
    transition: transform var(--transition-base);
}

/* ドロップダウン */
.dropdown {
    position: absolute;
    top: 100%; /* 隙間をなくしてホバー領域を連続させる */
    left: 0;
    min-width: 260px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    border: 1px solid var(--color-neutral-200);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    padding: 2rem;
    padding-top: calc(1.5rem + 2rem); /* 視覚的な余白は padding で確保 */
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.site-nav__item--has-dropdown:hover .dropdown,
.site-nav__item--has-dropdown:focus-within .dropdown {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown a {
    display: block;
    padding-block: 0.75rem;
    font-size: 10px;
    letter-spacing: 0.2em;
    font-weight: 300;
    border-bottom: 1px solid var(--color-neutral-100);
    transition: opacity var(--transition-base);
}

.dropdown a:last-child { border-bottom: none; }
.dropdown a:hover { opacity: 0.5; }

/* メガメニュー */
.dropdown--mega {
    left: -200px;
    width: min(1000px, 90vw);
}

.mega-menu {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.mega-menu__heading {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-neutral-400);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-neutral-100);
}

.mega-menu__col a {
    border-bottom: none;
    padding-block: 0.375rem;
}

/* ヘッダーアクション */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 10;
}

@media (min-width: 768px) {
    .header-actions { gap: 1.5rem; }
}

.header-actions__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.header-actions__btn:hover {
    opacity: 0.6;
    transform: scale(1.1);
}

.header-actions__btn--cart {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--color-neutral-900);
    color: var(--color-white);
    font-size: 10px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
}

.cart-count:empty { display: none; }

/* ヘッダー検索 */
.header-search {
    position: absolute;
    top: calc(100% + 1.5rem);
    right: 6rem;
    width: 400px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    border: 1px solid var(--color-neutral-200);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    padding: 1.5rem;
    z-index: 200;
}

.header-search__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.header-search__form > div {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--color-neutral-300);
    padding-bottom: 0.75rem;
}

.header-search__input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    font-weight: 300;
    font-family: inherit;
    color: var(--color-foreground);
}

.header-search__input::placeholder {
    color: var(--color-neutral-400);
}

.header-search__submit {
    background-color: var(--color-neutral-900);
    color: var(--color-white);
    padding: 0.75rem;
    font-size: 12px;
    letter-spacing: 0.2em;
    font-weight: 300;
    transition: background-color var(--transition-base);
}

.header-search__submit:hover {
    background-color: var(--color-neutral-800);
}

/* ============================================
   モバイルメニュー
   ============================================ */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 90;
    background-color: var(--color-white);
    padding-top: var(--header-height);
    overflow-y: auto;
}

.mobile-menu__nav {
    padding: 2rem;
}

.mobile-menu__search {
    padding-bottom: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-neutral-200);
}

.mobile-menu__search form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-menu__search form > div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--color-neutral-300);
    padding-bottom: 0.5rem;
}

.mobile-menu__search input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 12px;
    font-weight: 300;
    font-family: inherit;
}

.mobile-menu__search button {
    background-color: var(--color-neutral-900);
    color: var(--color-white);
    padding: 0.5rem;
    font-size: 10px;
    letter-spacing: 0.15em;
}

.mobile-menu__item {
    border-bottom: 1px solid var(--color-neutral-200);
}

.mobile-menu__item > a {
    display: block;
    padding-block: 1.25rem;
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    font-weight: 300;
    transition: opacity var(--transition-base);
}

.mobile-menu__item > a:hover { opacity: 0.6; }

.mobile-menu__accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 1.25rem;
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    font-weight: 300;
    transition: opacity var(--transition-base);
}

.mobile-menu__accordion-trigger:hover { opacity: 0.6; }

.mobile-menu__accordion-trigger[aria-expanded="true"] .chevron {
    transform: rotate(180deg);
}

.mobile-menu__accordion-content {
    padding: 0 0 1.5rem 1.5rem;
    background-color: var(--color-neutral-100);
}

.mobile-menu__accordion-content a {
    display: block;
    padding-block: 0.625rem;
    font-size: 12px;
    letter-spacing: 0.15em;
    font-weight: 300;
    transition: opacity var(--transition-base);
    border-bottom: 1px solid var(--color-neutral-200);
}

.mobile-menu__accordion-content a:last-child { border-bottom: none; }
.mobile-menu__accordion-content a:hover { opacity: 0.6; }

.mobile-menu__sublabel {
    display: block;
    padding-block: 0.5rem;
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--color-neutral-400);
    text-transform: uppercase;
}

/* ============================================
   フッター
   ============================================ */
.site-footer {
    border-top: 1px solid var(--color-neutral-200);
}

.footer-inner {
    max-width: var(--container-max);
    margin-inline: auto;
    padding: 5rem 2rem 0;
}

@media (min-width: 768px) {
    .footer-inner {
        padding: 6rem 4rem 0;
    }
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
        gap: 3rem;
    }
}

.footer-brand__logo {
    margin-bottom: 2.5rem;
}

.footer-brand__logo img {
    height: 2rem;
}

.footer-brand__name {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

.footer-brand__address {
    font-size: 10px;
    color: var(--color-neutral-600);
    line-height: 2;
    letter-spacing: 0.05em;
    font-weight: 300;
    margin-bottom: 2rem;
}

.footer-social__label {
    font-size: 10px;
    letter-spacing: 0.3em;
    font-weight: 300;
    margin-bottom: 1rem;
}

.footer-social__icons {
    display: flex;
    gap: 1rem;
}

.footer-social__icons a {
    color: var(--color-neutral-600);
    transition: color var(--transition-base);
}

.footer-social__icons a:hover { color: var(--color-foreground); }

.footer-nav__heading {
    font-size: 10px;
    letter-spacing: 0.3em;
    font-weight: 300;
    margin-bottom: 1.5rem;
}

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

.footer-nav__list a {
    font-size: 10px;
    color: var(--color-neutral-600);
    letter-spacing: 0.15em;
    font-weight: 300;
    transition: color var(--transition-base);
}

.footer-nav__list a:hover { color: var(--color-foreground); }

.footer-bottom {
    border-top: 1px solid var(--color-neutral-200);
    padding-block: 2.5rem;
    text-align: center;
}

.footer-bottom__copy {
    font-size: 10px;
    color: var(--color-neutral-500);
    letter-spacing: 0.2em;
    font-weight: 300;
}

/* ============================================
   ページ共通
   ============================================ */
.page-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.page-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 300;
    letter-spacing: 0.1em;
}

.entry-content {
    font-size: 0.9375rem;
    line-height: 1.9;
    font-weight: 300;
}

.entry-content p + p { margin-top: 1.5rem; }

/* ============================================
   WooCommerce 基本リセット（woocommerce.css で詳細化）
   ============================================ */
.woocommerce,
.woocommerce-page {
    font-family: var(--font-serif);
}
/* ============================================
   Drilldown Menu (React Inspired)
   ============================================ */
.dropdown--drilldown {
    min-width: 260px !important;
    padding: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    background-color: #fff !important;
    overflow: visible !important;
    visibility: visible !important; /* 親ドロップダウンが表示されている時は常に visible */
}

/* 親メニュー全体のオーバーフローを解除 */
.site-nav__item--has-dropdown {
    position: relative !important;
    overflow: visible !important;
}

.drilldown {
    display: flex;
    flex-direction: column;
    background: #fff;
    position: relative;
    z-index: 1000;
}

.drilldown__l1-item {
    position: relative !important;
}

.drilldown__link {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem !important;
    font-size: 11px !important;
    letter-spacing: 0.2em !important;
    font-weight: 300 !important;
    border-bottom: 1px solid #f0f0f0 !important;
    transition: background-color 0.2s;
    background: #fff;
    color: #2a2520 !important;
    cursor: pointer;
}

.drilldown__link:hover {
    background-color: #f9f9f9 !important;
    opacity: 1 !important;
}

/* 2段目のコンテナ */
.drilldown__l2-container {
    position: absolute !important;
    left: 100% !important;
    top: 0 !important;
    min-width: 240px !important;
    background-color: #fff !important;
    border: 1px solid #e5e5e5 !important;
    box-shadow: 15px 0 30px rgba(0,0,0,0.1) !important;
    display: none !important; /* 初期状態は非表示 */
    z-index: 2000 !important;
}

/* 1段目をホバーしたら2段目を表示 */
.drilldown__l1-item:hover > .drilldown__l2-container {
    display: block !important;
}

.drilldown__l2-content {
    display: flex;
    flex-direction: column;
    padding: 0.5rem 0;
}

.drilldown__l2-item {
    position: relative !important;
}

/* 3段目のコンテナ */
.drilldown__l3-container {
    position: absolute !important;
    left: 100% !important;
    top: 0 !important;
    min-width: 200px !important;
    background-color: #fff !important;
    border: 1px solid #e5e5e5 !important;
    box-shadow: 15px 0 30px rgba(0,0,0,0.1) !important;
    display: none !important;
    padding: 0.5rem 0;
    z-index: 3000 !important;
}

/* 2段目をホバーしたら3段目を表示 */
.drilldown__l2-item:hover > .drilldown__l3-container {
    display: block !important;
}

.drilldown__l2-item:last-child .drilldown__l3-container {
    min-width: 280px !important;
    top: auto !important;
    bottom: 0 !important;
}

.drilldown__l2-item:last-child:hover > .drilldown__l3-container {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    padding: 0.5rem;
}

/* 隙間を埋める（マウス移動用） */
.drilldown__l2-container::before,
.drilldown__l3-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -30px; /* 広めの判定領域 */
    width: 30px;
    height: 100%;
    background: transparent;
}

.drilldown__l3-container a {
    display: block !important;
    padding: 0.75rem 1.5rem !important;
    font-size: 10px !important;
    letter-spacing: 0.15em !important;
    font-weight: 300 !important;
    color: #2a2520 !important;
    border-bottom: none !important;
    transition: background-color 0.2s;
}

.drilldown__l3-container a:hover {
    background-color: #f9f9f9 !important;
}


.drilldown__l3-container a {
    display: block !important;
    padding: 0.75rem 1.5rem !important;
    font-size: 10px !important;
    letter-spacing: 0.15em !important;
    font-weight: 300 !important;
    border-bottom: none !important;
    transition: background-color 0.2s;
    color: var(--color-foreground);
}

.drilldown__l3-container a:hover {
    background-color: var(--color-neutral-50);
    opacity: 0.8;
}

.drilldown .chevron-right {
    opacity: 0.4;
    transition: transform 0.3s;
}

.drilldown__link:hover .chevron-right {
    transform: translateX(3px);
    opacity: 0.8;
}