/* --- 全体設定 --- */
:root {
    --accent-color: #b71c1c; /* 朱色 */
    --background-color: #fdfaf6; /* 和紙の色 */
    --text-color: #333333; /* 墨色 */
    --border-color: #e0e0e0;
    --font-title: 'Shippori Mincho', serif;
    --font-body: 'Noto Sans JP', sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-body);
    margin: 0;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

/* --- ヘッダー --- */
.header {
    width: 100%;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.main-title {
    font-family: var(--font-title);
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin: 0;
}

.main-title-accent {
    color: var(--accent-color);
}

.sub-title {
    font-size: 1rem;
    letter-spacing: 0.2em;
    margin-top: 0.5rem;
    color: #666;
}

/* --- ヒーローセクション --- */
.hero {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-bottom: 4rem;
}

.hero-image-container {
    flex-basis: 70%;
    padding: 2rem;
}

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

.hero-text-container {
    flex-basis: 30%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-text-vertical {
    writing-mode: vertical-rl;
    font-family: var(--font-title);
    font-size: 2.5rem;
    padding: 2rem;
    letter-spacing: 0.2em;
}

/* --- セクション共通 --- */
.section-container {
    padding: 5rem 2rem;
    max-width: 1000px;
    margin: 0 auto 4rem auto;
}

.section-title {
    font-family: var(--font-title);
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.section-title::after {
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
    margin-top: 0.5rem;
}


/* --- こだわり --- */
.concept-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* --- お品書き (アコーディオン) --- */
.menu-accordion .menu-category {
    margin-bottom: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.07);
    transition: all 0.3s ease;
}

.menu-category-header {
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.menu-category-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.menu-category-header:hover .menu-category-image {
    transform: scale(1.05);
}

.menu-category-title-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
}

.menu-category-title-overlay h3 {
    font-family: var(--font-title);
    font-size: 2.8rem;
    color: #fff;
    margin: 0;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.7);
}

.menu-category-header::after {
    content: '+';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2.5rem;
    font-family: var(--font-title);
    color: #fff;
    background: rgba(0,0,0,0.3);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    transition: transform 0.4s ease;
}

.menu-category.active .menu-category-header::after {
    transform: rotate(45deg);
}

.menu-subcategory-grid {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s ease-in-out, padding 0.6s ease-in-out;
    background: #fff;
    padding: 0 2.5rem;
}

.menu-category.active .menu-subcategory-grid {
    max-height: 2000px; /* 十分な高さを確保し、表示崩れを防止 */
    padding: 2.5rem;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
}

.menu-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.menu-item-image {
    width: 100%;
    height: 180px;
    object-fit: contain; /* 写真全体を表示 */
    background-color: #fff; /* はみ出した部分の背景色 */
}

.menu-item-content {
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    border-top: 1px solid var(--border-color);
}

.menu-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.menu-item-header h4 {
    font-family: var(--font-title);
    font-size: 1.25rem;
    margin: 0;
    text-align: left;
}

.menu-item-header .price {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-color);
    margin: 0;
    white-space: nowrap;
    margin-left: 1rem;
}


/* --- 店舗情報 --- */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 768px) {
    .info-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.info-map iframe {
    border: 1px solid var(--border-color) !important;
    width: 100%;
}

.info-details {
    font-size: 1rem;
}
.info-details p {
    margin: 0.8rem 0;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 0.8rem;
}
.info-details p:last-child {
    border-bottom: none;
}


/* --- フッター --- */
.footer {
    text-align: center;
    padding: 3rem 1rem;
    font-size: 0.9rem;
    color: #888;
    background: #fff;
    border-top: 1px solid var(--border-color);
}


/* --- アニメーション --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* --- レスポンシブ対応 --- */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }
    .hero {
        flex-direction: column;
    }
    .hero-text-vertical {
        writing-mode: horizontal-tb;
        font-size: 1.8rem;
        text-align: center;
        padding: 1rem 2rem 3rem 2rem;
    }
    .section-container {
        padding: 4rem 1.5rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .menu-category-title-overlay h3 {
        font-size: 2.2rem;
    }
    .menu-grid {
        grid-template-columns: 1fr; /* スマホでは1列に */
    }
}