/* ==========================================================================
   志な乃 (しなの) - スタイルシート
   和風モダン・直線ベース・レスポンシブデザイン
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 変数と基本設定
   -------------------------------------------------------------------------- */
:root {
    --color-bg-base: #f7f4ec;         /* 背景色（和紙・ベージュ） */
    --color-bg-card: #ffffff;         /* カード・入力欄背景 */
    --color-text-main: #242424;       /* 墨色（メイン文字） */
    --color-text-sub: #5c5c5c;        /* 灰色（サブ文字） */
    --color-accent-red: #a32222;      /* 朱赤・朱漆（アクセント） */
    --color-accent-gold: #ab9263;     /* 金茶（サブアクセント） */
    --color-border: #242424;          /* 境界線（黒） */
    --color-border-light: #e0dcd3;    /* 境界線（薄いベージュ） */
    --sidebar-width: 260px;           /* デスクトップサイドバーの幅 */
    --font-jp: 'Noto Serif JP', -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", Hiragino Kaku Gothic ProN, "ヒラギノ角ゴ ProN W3", Arial, sans-serif;
}

/* リセット */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border-radius: 0 !important; /* 全ての要素で丸みを完全排除 (直線デザイン) */
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-jp);
    background-color: var(--color-bg-base);
    background-image: url('img/背景.png'); /* 和紙風の背景画像を適用 */
    background-repeat: repeat;
    color: var(--color-text-main);
    line-height: 1.8;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

/* 共通コンテナ */
.section-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-padding {
    padding: 100px 0;
}

/* 縦書きテキスト設定 */
.vertical-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
}

/* 共通タイトル */
.section-subtitle {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--color-accent-red);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-accent-red);
}

.section-header {
    margin-bottom: 60px;
}

.section-intro {
    font-size: 1.05rem;
    color: var(--color-text-sub);
    margin-top: 15px;
}

.text-center {
    text-align: center;
}

/* スクロール時のフェードイン用クラス */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* モバイル用改行クラス */
.mobile-br {
    display: none;
}

/* --------------------------------------------------------------------------
   2. ローディング画面
   -------------------------------------------------------------------------- */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    pointer-events: none;
}

.loading-panel {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    background-color: var(--color-bg-base);
    background-image: url('img/背景.png');
    background-repeat: repeat;
    z-index: 1;
    transition: transform 1.2s cubic-bezier(0.85, 0, 0.15, 1);
    pointer-events: auto;
}

.panel-left {
    left: 0;
    border-right: 1px solid var(--color-border-light);
}

.panel-right {
    right: 0;
    border-left: 1px solid var(--color-border-light);
}

.loading-content {
    position: relative;
    z-index: 2;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.loading-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    color: var(--color-text-main);
    margin-bottom: 20px;
}

.logo-char {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px) scale(0.9);
}

.char-1 { animation: fadeInChar 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.3s forwards; }
.char-2 { animation: fadeInChar 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.6s forwards; }
.char-3 { animation: fadeInChar 0.8s cubic-bezier(0.25, 1, 0.5, 1) 0.9s forwards; }

.loading-line {
    width: 1px;
    height: 0;
    background-color: var(--color-accent-gold);
    margin: 20px 0;
    opacity: 0.7;
    animation: drawLine 0.8s cubic-bezier(0.25, 1, 0.5, 1) 1.3s forwards;
}

.loading-sub {
    font-size: 0.95rem;
    letter-spacing: 0.4em;
    color: var(--color-accent-red);
    font-weight: 500;
    opacity: 0;
    padding-left: 0.4em;
    animation: fadeInSub 0.8s ease 1.8s forwards;
}

@keyframes fadeInChar {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes drawLine {
    to {
        height: 60px;
    }
}

@keyframes fadeInSub {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 読込完了時のアニメーション */
.loading-screen.loaded .panel-left {
    transform: translateX(-100%);
}

.loading-screen.loaded .panel-right {
    transform: translateX(100%);
}

.loading-screen.loaded .loading-content {
    opacity: 0;
    transform: translateY(-20px);
}

.loading-screen.loaded-done {
    display: none;
}


/* --------------------------------------------------------------------------
   3. デスクトップサイドバー (Header)
   -------------------------------------------------------------------------- */
.desktop-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--color-bg-base);
    background-image: url('img/背景.png');
    background-repeat: repeat;
    color: var(--color-text-main);
    border-right: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 40px 20px;
    z-index: 100;
}

.sidebar-logo-area {
    width: 100%;
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--color-border-light);
}

.sidebar-logo {
    max-width: 120px;
    margin: 0 auto;
}

.sidebar-nav {
    width: 100%;
}

.sidebar-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    font-size: 1.05rem;
    letter-spacing: 0.15em;
    padding: 8px 15px;
    border: 1px solid transparent;
}

.sidebar-link .nav-num {
    font-size: 0.8rem;
    color: var(--color-accent-gold);
    margin-right: 15px;
    width: 15px;
    text-align: center;
}

.sidebar-link:hover,
.sidebar-link.active {
    border: 1px solid var(--color-accent-red);
    color: var(--color-accent-red);
}

.sidebar-footer {
    width: 100%;
    text-align: center;
    border-top: 1px solid var(--color-border-light);
    padding-top: 30px;
}

.sidebar-tel {
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--color-text-main);
    border: 1px solid var(--color-text-main);
    padding: 10px 15px;
    display: block;
}

.sidebar-tel:hover {
    background-color: var(--color-text-main);
    color: var(--color-bg-base);
}

/* メインコンテンツの位置ズレ調整 */
.main-content {
    margin-left: var(--sidebar-width);
    position: relative;
    width: calc(100% - var(--sidebar-width));
}

/* --------------------------------------------------------------------------
   4. モバイル用ナビゲーション (Hamburger)
   -------------------------------------------------------------------------- */
.mobile-nav-toggle {
    display: none;
    position: fixed;
    top: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
    background-color: var(--color-border);
    border: none;
    z-index: 1001;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
}

.mobile-nav-toggle span {
    display: block;
    width: 16px;
    height: 1.5px;
    background-color: #ffffff;
    transition: all 0.3s ease;
}

/* モバイルメニュー開いた時のトグルアイコンアニメーション */
.mobile-nav-toggle.open span:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
}

.mobile-nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.open span:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
}

/* モバイルメニューの背景オーバーレイ */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background-color: var(--color-bg-base);
    background-image: url('img/背景.png');
    background-repeat: repeat;
    z-index: 1000;
    padding: 60px 20px;
    color: var(--color-text-main);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border-left: 1px solid var(--color-border-light);
    overflow-y: auto;
}

.mobile-nav.open {
    transform: translateX(0);
}

.mobile-nav-logo {
    max-width: 100px;
    margin-bottom: 30px;
}

.mobile-nav ul {
    list-style: none;
    text-align: center;
    margin-bottom: 30px;
}

.mobile-nav ul li {
    margin-bottom: 20px;
}

.mobile-nav-link {
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    font-weight: 700;
    padding: 5px 20px;
    display: inline-block;
}

.mobile-nav-link:hover {
    color: var(--color-accent-red);
}

.mobile-nav-sns {
    display: flex;
    gap: 15px;
    width: 100%;
    max-width: 240px;
    justify-content: center;
}

.mobile-nav-sns .sns-btn {
    flex: 1;
    text-align: center;
    padding: 6px 0;
    font-size: 0.95rem;
    font-weight: 700;
    border: none;
    border-bottom: 1px solid var(--color-text-main);
    color: var(--color-text-main);
    background-color: transparent;
    letter-spacing: 0.1em;
}

.mobile-nav-sns .insta-btn:hover {
    color: #e4405f;
    border-bottom-color: #e4405f;
}

.mobile-nav-sns .line-btn:hover {
    color: #06c755;
    border-bottom-color: #06c755;
}

/* --------------------------------------------------------------------------
   5. ヒーローセクション (ファーストビュー)
   -------------------------------------------------------------------------- */
.hero-section {
    height: auto;
    min-height: auto;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 120px 40px 80px;
    border-bottom: 2px solid var(--color-border);
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(247, 244, 236, 0.9) 0%, rgba(247, 244, 236, 0.75) 100%);
    z-index: 1;
}

.hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 40px;
    height: auto;
}

.hero-text-area {
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.5s ease;
}

.hero-title {
    font-family: var(--font-jp);
    color: var(--color-text-main);
    display: flex;
    flex-direction: column;
    align-items: center;
    writing-mode: horizontal-tb;
    text-align: center;
    line-height: 1.4;
}

.hero-title .main-title {
    font-size: 3.6rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    color: var(--color-text-main);
}

.hero-title .sub-title {
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    color: var(--color-accent-red);
    margin-left: 0;
    margin-bottom: 20px;
    padding-top: 0;
    writing-mode: horizontal-tb;
}

.hero-content-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    width: 100%;
}

.hero-sns-links {
    display: flex;
    gap: 15px;
    justify-content: center;
    width: 100%;
    z-index: 10;
}

.hero-sns-btn {
    display: inline-block;
    padding: 8px 15px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    border: none;
    border-bottom: 1px solid var(--color-text-main);
    background-color: transparent;
    color: var(--color-text-main);
    transition: all 0.3s ease;
    text-align: center;
    min-width: 140px;
}

.hero-sns-btn:hover {
    color: var(--color-accent-red);
    border-bottom-color: var(--color-accent-red);
    transform: translateY(-2px);
}

.hero-image-area {
    width: 100%;
    max-width: 480px;
    height: auto;
    aspect-ratio: 1 / 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-border {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transform: scale(1.08);
    transition: transform 2.0s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.5s ease;
}

/* 読込完了後に適用されるヒーロー演出 */
.hero-section.hero-animate .hero-main-img {
    opacity: 1;
    transform: scale(1);
}

.hero-section.hero-animate .hero-text-area {
    opacity: 1;
    transform: translateY(0);
}

/* スクロールダウン指示 */
.scroll-down {
    display: none;
}

/* --------------------------------------------------------------------------
   6. こだわりセクション (Concept)
   -------------------------------------------------------------------------- */
.concept-section {
    border-bottom: 1px solid var(--color-border-light);
}

.concept-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.concept-body-text {
    font-size: 1.05rem;
    color: var(--color-text-main);
    text-align: justify;
}

.concept-body-text .lead-text {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.8;
    color: var(--color-accent-red);
    margin-bottom: 25px;
    letter-spacing: 0.05em;
}

.concept-body-text p {
    margin-bottom: 20px;
}

.concept-body-text p:last-child {
    margin-bottom: 0;
}

.concept-visual {
    width: 100%;
}

.concept-img-frame {
    width: 100%;
}

.concept-img {
    width: 100%;
    height: auto;
}

/* --------------------------------------------------------------------------
   7. おすすめお品書きセクション (Menu)
   -------------------------------------------------------------------------- */
.menu-section {
    background-color: rgba(255, 255, 255, 0.4);
    border-bottom: 1px solid var(--color-border-light);
}

/* タブボタン */
.menu-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 20px;
}

.menu-tab-btn {
    background: transparent;
    border: 1px solid var(--color-border-light);
    color: var(--color-text-sub);
    font-family: var(--font-jp);
    font-size: 1rem;
    font-weight: 500;
    padding: 12px 28px;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.05em;
}

.menu-tab-btn:hover {
    color: var(--color-accent-red);
    border-color: var(--color-accent-red);
}

.menu-tab-btn.active {
    background-color: var(--color-accent-red);
    color: #ffffff;
    border-color: var(--color-accent-red);
    font-weight: 700;
}

/* タブコンテンツ */
.menu-tab-content-wrap {
    position: relative;
    width: 100%;
}

.menu-tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.menu-tab-content.active {
    display: block;
    opacity: 1;
}

/* メニュー画像表示の基本スタイル */
.menu-image-container {
    border: none;
    background-color: transparent;
    padding: 0;
    box-shadow: none;
    cursor: zoom-in;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

/* 虫眼鏡アイコンのインジケータ（ホバー時） */
.menu-image-container::after {
    content: "🔎 拡大表示";
    position: absolute;
    bottom: 25px;
    right: 25px;
    background-color: rgba(36, 36, 36, 0.85);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 6px 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    letter-spacing: 0.05em;
    pointer-events: none;
}

.menu-image-container:hover::after {
    opacity: 1;
}

.menu-img-zoomable {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 80vh;
    transition: transform 0.4s ease;
}

.menu-image-container:hover .menu-img-zoomable {
    transform: scale(1.02);
}

/* 1枚画像のメニュー用 */
.menu-single-image {
    max-width: 900px;
    margin: 0 auto;
}

/* 定番メニュー用カルーセル */
.menu-carousel {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.menu-carousel-track-container {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.menu-carousel-track {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    width: 100%;
}

.menu-carousel-slide {
    flex: 0 0 100%;
    width: 100%;
}

/* カルーセル操作ボタン */
.menu-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border-light);
    color: var(--color-text-main);
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.menu-carousel-btn:hover {
    background-color: var(--color-accent-red);
    color: #ffffff;
    border-color: var(--color-accent-red);
}

.menu-carousel-btn.btn-left {
    left: -25px;
}

.menu-carousel-btn.btn-right {
    right: -25px;
}

.menu-carousel-btn.is-hidden {
    display: none;
}

/* インジケータードット */
.menu-carousel-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 25px;
}

.menu-carousel-indicator {
    background-color: var(--color-border-light);
    border: none;
    width: 30px;
    height: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-carousel-indicator.active {
    background-color: var(--color-accent-red);
    width: 45px;
}

/* 画像拡大用モーダル */
.image-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: rgba(12, 12, 12, 0.95);
    opacity: 0;
    transition: opacity 0.3s ease;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.image-modal.show {
    display: flex;
    opacity: 1;
}

.modal-content-wrap {
    position: relative;
    max-width: 95%;
    max-height: 95%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    margin: auto;
    display: block;
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 5px 35px rgba(0, 0, 0, 0.8);
    animation-name: zoomIn;
    animation-duration: 0.3s;
    cursor: zoom-out;
}

@keyframes zoomIn {
    from {transform: scale(0.95)}
    to {transform: scale(1)}
}

/* モーダル閉じるボタン */
.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #ffffff;
    font-size: 40px;
    font-weight: 300;
    transition: 0.3s;
    cursor: pointer;
    z-index: 10001;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.modal-close:hover,
.modal-close:focus {
    color: var(--color-accent-red);
}

.modal-caption {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: 150px;
}

/* --------------------------------------------------------------------------
   8. 店内ギャラリーセクション (Gallery & Slideshow)
   -------------------------------------------------------------------------- */
.gallery-section {
    border-bottom: 1px solid var(--color-border-light);
}

.gallery-inner {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    align-items: center;
}

.gallery-info {
    padding-right: 20px;
}

.gallery-desc {
    font-size: 1.05rem;
    color: var(--color-text-sub);
    margin-bottom: 40px;
}

/* インジケーター（直線・正方形） */
.gallery-indicators {
    display: flex;
    gap: 15px;
}

.indicator {
    width: 16px;
    height: 16px;
    background-color: transparent;
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: var(--color-accent-red);
    border-color: var(--color-accent-red);
}

/* スライダー */
.gallery-slider-wrap {
    width: 100%;
}

.slideshow {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    z-index: 1;
    transition: opacity 1.2s ease-in-out;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --------------------------------------------------------------------------
   8.5. お料理ギャラリーセクション (Food Gallery)
   -------------------------------------------------------------------------- */
.food-gallery-section {
    background-color: rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid var(--color-border-light);
}

.food-gallery-wrap {
    width: 100%;
    position: relative;
}

.food-gallery-scroll {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 20px;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent-gold) transparent;
}

.food-gallery-scroll::-webkit-scrollbar {
    height: 6px;
}

.food-gallery-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.food-gallery-scroll::-webkit-scrollbar-thumb {
    background: var(--color-accent-gold);
}

.food-gallery-item {
    flex: 0 0 320px;
    scroll-snap-align: start;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.food-gallery-item:hover {
    transform: translateY(-5px);
}

.food-gallery-img-wrap {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    cursor: zoom-in;
}

.food-gallery-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.food-gallery-item:hover .food-gallery-img-wrap img {
    transform: scale(1.05);
}

.food-gallery-name {
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
    padding: 15px 10px;
    border-top: 1px solid var(--color-border-light);
    background-color: var(--color-bg-card);
    letter-spacing: 0.05em;
}

.scroll-guide {
    text-align: center;
    margin-top: 15px;
    color: var(--color-text-sub);
    font-size: 0.85rem;
    font-family: var(--font-jp);
    letter-spacing: 0.08em;
}

@media screen and (max-width: 767px) {
    .food-gallery-item {
        flex: 0 0 260px;
    }
}

/* --------------------------------------------------------------------------
   9. 店舗情報・地図セクション (Info & Map)
   -------------------------------------------------------------------------- */
.info-section {
    border-bottom: 1px solid var(--color-border-light);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 50px;
    margin-top: 40px;
}

.info-table-wrap {
    width: 100%;
}

.info-table {
    width: 100%;
    border-collapse: collapse;
}

.info-table th, 
.info-table td {
    padding: 20px 15px;
    border-bottom: 1px solid var(--color-border-light);
    text-align: left;
    vertical-align: top;
}

.info-table th {
    font-size: 1.05rem;
    font-weight: 700;
    width: 140px;
    color: var(--color-accent-red);
    border-right: 1px solid var(--color-border-light);
}

.info-table td {
    font-size: 1rem;
    color: var(--color-text-main);
}

.info-note {
    font-size: 0.9rem;
    color: var(--color-text-sub);
    display: block;
    margin-top: 5px;
}

/* 決済方法 */
.payment-group {
    margin-bottom: 12px;
}

.payment-group:last-child {
    margin-bottom: 0;
}

.payment-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    margin-bottom: 2px;
}

.payment-value {
    font-size: 0.95rem;
    color: var(--color-text-main);
    display: block;
    line-height: 1.6;
}

.payment-sub {
    font-size: 0.8rem;
    color: var(--color-text-sub);
    margin-left: 5px;
}

.tel-link {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-main);
    border-bottom: 1px solid var(--color-text-main);
}

.tel-link:hover {
    color: var(--color-accent-red);
    border-bottom-color: var(--color-accent-red);
}

/* SNS リンク */
.info-sns-links {
    display: flex;
    gap: 15px;
    margin-top: 10px;
}

.info-sns-link {
    display: inline-block;
    padding: 2px 0;
    font-size: 0.9rem;
    font-weight: 700;
    border: none;
    border-bottom: 1px solid var(--color-text-main);
    letter-spacing: 0.05em;
    background-color: transparent;
    color: var(--color-text-main);
    transition: all 0.3s ease;
}

.info-sns-link.insta:hover {
    color: #e4405f;
    border-bottom-color: #e4405f;
}

.info-sns-link.line:hover {
    color: #06c755;
    border-bottom-color: #06c755;
}

/* マップ */
.info-map-wrap {
    width: 100%;
}

.map-iframe-container {
    width: 100%;
    height: 400px;
}



/* --------------------------------------------------------------------------
   10. お問い合わせフォームセクション (Contact)
   -------------------------------------------------------------------------- */
.contact-section {
    background-color: rgba(255, 255, 255, 0.4);
    border-bottom: 1px solid var(--color-border);
}

.contact-form-wrap {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--color-bg-card);
    padding: 50px 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.label-required {
    background-color: var(--color-accent-red);
    color: #ffffff;
    font-size: 0.75rem;
    padding: 2px 8px;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.form-input, 
.form-textarea {
    width: 100%;
    padding: 15px;
    font-size: 1rem;
    border: 1px solid var(--color-border-light);
    background-color: var(--color-bg-base);
    color: var(--color-text-main);
    font-family: inherit;
    outline: none;
    transition: all 0.3s ease;
}

.form-input:focus, 
.form-textarea:focus {
    background-color: #ffffff;
    border-color: var(--color-accent-red);
    box-shadow: 4px 4px 0px var(--color-accent-red);
}

/* 年齢入力欄のブラウザデフォルト矢印を無効化 */
.form-input[type="number"]::-webkit-outer-spin-button,
.form-input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.form-input[type="number"] {
    -moz-appearance: textfield;
}

.form-submit-wrap {
    text-align: center;
    margin-top: 10px;
}

.form-submit-btn {
    width: 100%;
    max-width: 350px;
    background-color: var(--color-accent-red);
    color: #ffffff;
    border: 2px solid var(--color-accent-red);
    font-size: 1.1rem;
    font-weight: 700;
    padding: 18px 40px;
    cursor: pointer;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
}

.form-submit-btn:hover {
    background-color: transparent;
    color: var(--color-accent-red);
}

.form-note {
    text-align: center;
    font-size: 0.95rem;
    color: var(--color-accent-red);
    font-weight: 700;
    margin-top: 15px;
    letter-spacing: 0.05em;
}

/* 予約ボックス */
.reservation-wrap {
    max-width: 700px;
    margin: 0 auto 40px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    padding: 40px;
    text-align: center;
}

.reservation-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.reservation-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 350px;
    background-color: var(--color-accent-red);
    color: #ffffff;
    border: 2px solid var(--color-accent-red);
    font-size: 1.1rem;
    font-weight: 700;
    padding: 18px 40px;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    gap: 10px;
}

.reservation-btn:hover {
    background-color: transparent;
    color: var(--color-accent-red);
}

.btn-tel-icon {
    font-size: 1.25rem;
}

/* --------------------------------------------------------------------------
   11. フッター (Footer)
   -------------------------------------------------------------------------- */
.footer {
    background-color: #1a1a1a;
    color: #ffffff;
    padding: 30px 0;
    border-top: 2px solid var(--color-border);
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 40px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    max-width: 100px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-address {
    font-size: 0.95rem;
    color: #cccccc;
    margin-bottom: 10px;
}

.footer-tel-display {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
}

.footer-links-wrap {
    min-width: 250px;
}

.footer-nav {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px 30px;
}

.footer-nav a {
    font-size: 0.95rem;
    color: #cccccc;
}

.footer-nav a:hover {
    color: var(--color-accent-gold);
}

.footer-bottom {
    text-align: center;
}

.copyright {
    font-size: 0.85rem;
    color: #777777;
    letter-spacing: 0.05em;
}

/* お品書き下部のInstagram案内 */
.menu-instagram-note {
    text-align: center;
    margin-top: 50px;
    padding: 25px 20px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.instagram-note-text {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text-main);
    margin: 0;
    line-height: 1.8;
}

.instagram-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    color: var(--color-accent-red);
    font-weight: 700;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    padding: 4px 8px;
    gap: 8px;
}

.instagram-link:hover {
    color: var(--color-accent-gold);
    border-bottom-color: var(--color-accent-gold);
    transform: translateY(-1px);
}

.instagram-link .insta-icon {
    font-size: 1.2rem;
}

.instagram-link .arrow-right {
    transition: transform 0.3s ease;
}

.instagram-link:hover .arrow-right {
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   5.5. お知らせセクション (News)
   -------------------------------------------------------------------------- */
.news-section {
    border-bottom: 1px solid var(--color-border-light);
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
    border-top: 1px solid var(--color-border);
    max-height: 380px; /* 約3〜4記事分の高さに固定 */
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent-gold) transparent;
}

/* お知らせエリア専用スクロールバー */
.news-list::-webkit-scrollbar {
    width: 6px;
}

.news-list::-webkit-scrollbar-track {
    background: transparent;
}

.news-list::-webkit-scrollbar-thumb {
    background: var(--color-accent-gold);
}

.news-item {
    border-bottom: 1px solid var(--color-border-light);
}

.news-link {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 25px 15px;
    gap: 30px;
    transition: all 0.3s ease;
}

.news-link:hover {
    background-color: rgba(163, 34, 34, 0.03); /* 朱赤の非常に薄い背景 */
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 200px;
}

.news-date {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-sub);
    letter-spacing: 0.05em;
}

.news-category {
    font-size: 0.75rem;
    font-weight: 700;
    background-color: var(--color-accent-gold);
    color: #ffffff;
    padding: 3px 10px;
    letter-spacing: 0.05em;
}

.news-item-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-main);
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.news-arrow {
    font-size: 1.1rem;
    color: var(--color-accent-red);
    transition: transform 0.3s ease;
}

.news-link:hover .news-arrow {
    transform: translateX(6px);
}

/* --------------------------------------------------------------------------
   10.5. お知らせ詳細ページ (News Detail Page)
   -------------------------------------------------------------------------- */
.news-detail-body {
    background-color: var(--color-bg-base);
    background-image: url('img/背景.png');
    background-repeat: repeat;
    color: var(--color-text-main);
}

.news-detail-header {
    padding: 30px 20px;
    border-bottom: 1px solid var(--color-border-light);
    background-color: #ffffff;
    display: flex;
    justify-content: center;
}

.news-detail-logo-wrap {
    max-width: 120px;
}

.news-detail-logo {
    width: 100%;
    height: auto;
}

.news-detail-main {
    max-width: 800px;
    margin: 60px auto;
    padding: 0 20px;
}

.news-detail-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border-light);
    padding: 50px 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.news-detail-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.news-detail-date {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-sub);
    letter-spacing: 0.05em;
}

.news-detail-category {
    font-size: 0.75rem;
    font-weight: 700;
    background-color: var(--color-accent-gold);
    color: #ffffff;
    padding: 3px 10px;
    letter-spacing: 0.05em;
}

.news-detail-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-text-main);
    line-height: 1.4;
    border-bottom: 2px solid var(--color-accent-red);
    padding-bottom: 20px;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
}

.news-detail-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text-main);
}

.news-detail-content p {
    margin-bottom: 25px;
}

.news-detail-content p:last-child {
    margin-bottom: 0;
}

.news-detail-back-wrap {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--color-border-light);
    text-align: center;
}

.news-detail-back-btn {
    display: inline-block;
    border: 1px solid var(--color-text-main);
    padding: 12px 30px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.news-detail-back-btn:hover {
    background-color: var(--color-text-main);
    color: #ffffff;
}

.news-detail-image-wrap {
    margin-bottom: 30px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.news-detail-image {
    width: 100%;
    height: auto;
    display: block;
}

/* --------------------------------------------------------------------------
   12. レスポンシブメディアクエリ
   -------------------------------------------------------------------------- */

/* タブレット〜デスクトップ小（サイドバー折りたたみ） */
@media screen and (max-width: 1023px) {
    /* サイドバー非表示、上部ナビ化 */
    .desktop-sidebar {
        display: none;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .mobile-nav {
        display: flex;
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
    }
    
    /* ヒーローエリアの修正 */
    .hero-section {
        height: auto;
        min-height: auto;
        padding: 120px 40px 80px;
        flex-direction: column-reverse;
        gap: 50px;
    }
    
    .hero-inner {
        flex-direction: column-reverse;
        align-items: center;
        gap: 40px;
    }
    
    .hero-text-area {
        height: auto;
        width: 100%;
        justify-content: center;
    }
    
    .hero-title {
        flex-direction: column;
        align-items: center;
        writing-mode: horizontal-tb;
        text-align: center;
    }
    
    .hero-title .main-title {
        font-size: 3rem;
        letter-spacing: 0.15em;
        text-shadow: none;
    }
    
    .hero-title .sub-title {
        font-size: 1.1rem;
        margin-left: 0;
        margin-bottom: 15px;
        padding-top: 0;
        writing-mode: horizontal-tb;
        letter-spacing: 0.2em;
    }
    
    .hero-image-area {
        width: 100%;
        max-width: 450px;
        height: auto;
        aspect-ratio: 1 / 1;
    }
    
    .scroll-down {
        display: none;
    }
    
    /* グリッド類の調整 */
    .concept-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .concept-text-wrap {
        order: 2;
    }
    
    .concept-visual {
        order: 1;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .gallery-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .gallery-info {
        padding-right: 0;
    }
    
    .gallery-slider-wrap {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .map-iframe-container {
        height: 350px;
    }
}

/* モバイルサイズ（画面幅 767px 以下） */
@media screen and (max-width: 767px) {
    .mobile-br {
        display: inline;
    }

    .section-padding {
        padding: 60px 0;
    }
    
    .section-container {
        padding: 0 20px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-section {
        padding: 100px 20px 60px;
    }
    
    .hero-title .main-title {
        font-size: 2.4rem;
    }
    
    .hero-title .sub-title {
        font-size: 0.95rem;
    }
    
    .concept-body-text .lead-text {
        font-size: 1.15rem;
        line-height: 1.6;
    }
    
    /* メニューカルーセルとタブのモバイル調整 */
    .menu-tabs {
        gap: 8px;
        padding-bottom: 12px;
    }
    
    .menu-tab-btn {
        font-size: 0.9rem;
        padding: 8px 12px;
        flex: 1 1 calc(50% - 8px);
        text-align: center;
    }
    
    .menu-carousel {
        padding: 0 10px;
    }
    
    .menu-carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .menu-carousel-btn.btn-left {
        left: 5px;
    }
    
    .menu-carousel-btn.btn-right {
        right: 5px;
    }
    
    .menu-image-container {
        padding: 10px;
    }
    
    .menu-image-container::after {
        display: none; /* スマホではホバーが無いので非表示 */
    }

    .menu-instagram-note {
        margin-top: 35px;
        padding: 20px 15px;
    }
    
    .instagram-note-text {
        font-size: 0.95rem;
    }

    .reservation-wrap {
        margin-bottom: 30px;
        padding: 30px 20px;
    }
    
    .reservation-text {
        font-size: 1rem;
    }
    
    .reservation-btn {
        font-size: 1rem;
        padding: 15px 20px;
    }

    /* お知らせエリア・詳細のモバイル調整 */
    .news-link {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 20px 10px;
    }
    
    .news-meta {
        min-width: auto;
    }
    
    .news-item-title {
        font-size: 1rem;
        width: 100%;
    }

    .news-detail-main {
        margin: 30px auto;
    }
    
    .news-detail-card {
        padding: 30px 20px;
    }
    
    .news-detail-title {
        font-size: 1.5rem;
        padding-bottom: 15px;
        margin-bottom: 20px;
    }
    
    .news-detail-content {
        font-size: 1rem;
    }
    
    .info-table th {
        width: 100px;
        font-size: 0.95rem;
        padding: 15px 10px;
    }
    
    .info-table td {
        font-size: 0.95rem;
        padding: 15px 10px;
    }
    
    .info-sns-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .info-sns-link {
        display: inline-block;
    }
    
    .contact-form-wrap {
        padding: 30px 20px;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}