/* ===================================
   加藤至心堂 - スタイルシート
   =================================== */

/* リセットと基本設定 */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット - 深い青を基調とした上品な配色 */
    --color-primary: #1a3a5c;      /* 深い紺青 */
    --color-secondary: #2c5282;    /* ミッドナイトブルー */
    --color-accent: #3d6a99;       /* 落ち着いた青 */
    --color-accent-light: #5a8ac4; /* 明るめの青 */
    --color-bg: #f8fafb;           /* ほぼ白に近い青みがかったグレー */
    --color-bg-alt: #eef3f7;       /* 薄いブルーグレー */
    --color-text: #2d3748;         /* ダークグレー */
    --color-text-light: #5a6a7a;   /* ミディアムグレー */
    --color-white: #ffffff;
    --color-border: #d8e1e8;       /* ライトブルーグレー */

    /* フォント */
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Noto Sans JP', sans-serif;

    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* その他 */
    --border-radius: 4px;
    --transition: 0.3s ease;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* ===================================
   スクロールアニメーション
   =================================== */
.reveal,
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal {
    transform: translateY(20px);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal.revealed,
.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ===================================
   ヘッダー
   =================================== */
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: background-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.12);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo h1 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 0.1em;
}

.logo .tagline {
    font-size: 0.75rem;
    color: var(--color-text-light);
    letter-spacing: 0.2em;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-list a {
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition);
}

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

.nav-list a:hover::after {
    width: 100%;
}

/* モバイルメニュートグル */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    gap: 6px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* ===================================
   ヒーローセクション
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xl) var(--spacing-sm);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(26, 58, 92, 0.85) 0%, rgba(44, 82, 130, 0.88) 100%),
                url('https://images.unsplash.com/photo-1456735190827-d1262f71b8a3?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    will-change: transform;
    z-index: -1;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 1;
    will-change: transform, opacity;
}

/* スクロールインジケーター */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(12px);
    }
}

/* フェードインアニメーション */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

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

.hero-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.1em;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.05em;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   セクション共通
   =================================== */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.1em;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    margin: var(--spacing-sm) auto 0;
}

.section-description {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   店舗紹介
   =================================== */
.about {
    background-color: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-top: var(--spacing-lg);
}

.about-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    object-fit: cover;
    aspect-ratio: 4/3;
}

.image-placeholder {
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-border) 100%);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    color: var(--color-text-light);
    font-family: var(--font-serif);
    font-size: 1.2rem;
}

.about-text h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.about-text p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

.features {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.feature {
    text-align: center;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xs);
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-accent);
}

.feature p {
    font-size: 0.9rem;
    color: var(--color-text);
}

/* ===================================
   インタビュー
   =================================== */
.interview {
    background-color: var(--color-bg);
}

.interview-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.interview-card:last-child {
    margin-bottom: 0;
}

.interview-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.interview-photo {
    flex-shrink: 0;
}

.interview-photo .image-placeholder.person {
    width: 120px;
    height: 120px;
    aspect-ratio: 1;
    border-radius: 50%;
    font-size: 0.9rem;
}

.interview-photo .person-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-accent-light);
    box-shadow: 0 4px 15px rgba(26, 58, 92, 0.2);
}

.interview-intro {
    flex: 1;
}

.interview-label {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 2px;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.05em;
}

.interview-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.interview-position {
    font-size: 0.85rem;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
}

.interview-content {
    padding-top: var(--spacing-sm);
}

.interview-qa {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.qa-item {
    padding-left: var(--spacing-sm);
    border-left: 3px solid var(--color-accent);
}

.question {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.answer {
    color: var(--color-text-light);
    line-height: 1.9;
    font-size: 0.95rem;
}

.interview-community {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.community-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-alt);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.community-link:hover {
    background-color: var(--color-bg);
    border-color: var(--color-accent);
    box-shadow: var(--shadow);
}

.community-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.community-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.community-text strong {
    font-size: 1rem;
    color: var(--color-primary);
}

.community-text small {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.community-arrow {
    font-size: 1.2rem;
    color: var(--color-accent);
    flex-shrink: 0;
    transition: var(--transition);
}

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

/* ===================================
   SNS投稿フィード
   =================================== */
.sns-feed {
    background-color: var(--color-bg-alt);
}

.sns-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.sns-column {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow);
}

.sns-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.sns-header h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-primary);
    margin: 0;
}

.sns-icon {
    width: 28px;
    height: 28px;
}

.sns-icon.instagram {
    color: #E4405F;
}

.sns-icon.facebook {
    color: #1877F2;
}

.sns-embed-area {
    min-height: 400px;
    margin-bottom: var(--spacing-md);
}

.sns-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    border: 2px dashed var(--color-border);
    border-radius: var(--border-radius);
    color: var(--color-text-light);
    text-align: center;
    padding: var(--spacing-md);
}

.sns-placeholder p {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.sns-placeholder small {
    font-size: 0.85rem;
    opacity: 0.7;
}

.sns-follow-btn {
    display: block;
    width: 100%;
    padding: 0.8rem var(--spacing-md);
    text-align: center;
    text-decoration: none;
    color: var(--color-white);
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: var(--transition);
}

.sns-follow-btn.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.sns-follow-btn.instagram:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(225, 48, 108, 0.4);
}

.sns-follow-btn.facebook {
    background-color: #1877F2;
}

.sns-follow-btn.facebook:hover {
    background-color: #166fe5;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(24, 119, 242, 0.4);
}

/* ===================================
   店内の様子（ギャラリー）
   =================================== */
.gallery {
    background-color: var(--color-white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 280px;
    gap: var(--spacing-md);
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item-large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item-wide {
    grid-column: span 2;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-border) 100%);
    font-size: 1rem;
    color: var(--color-text-light);
    transition: var(--transition);
}

.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover .gallery-placeholder,
.gallery-item:hover .gallery-img {
    transform: scale(1.05);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(to top, rgba(26, 58, 92, 0.9) 0%, rgba(26, 58, 92, 0) 100%);
    color: var(--color-white);
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

.gallery-caption h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    letter-spacing: 0.05em;
}

.gallery-caption p {
    font-size: 0.85rem;
    opacity: 0.9;
    line-height: 1.5;
}

/* ===================================
   サービス
   =================================== */
.services {
    background-color: var(--color-white);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--color-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.service-card > p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    text-align: left;
    line-height: 1.8;
}

.service-list {
    list-style: none;
    text-align: left;
    padding: var(--spacing-sm);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
}

.service-list li {
    font-size: 0.85rem;
    color: var(--color-text);
    padding: 0.4rem 0;
    border-bottom: 1px dashed var(--color-border);
    position: relative;
    padding-left: 1.2rem;
}

.service-list li:last-child {
    border-bottom: none;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.service-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--color-bg-alt);
    border-radius: var(--border-radius);
}

.service-cta p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    font-size: 1.1rem;
}

/* ===================================
   商品紹介
   =================================== */
.products {
    background-color: var(--color-bg);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.product-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-image .image-placeholder {
    aspect-ratio: 1;
    border-radius: 0;
}

.product-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: var(--spacing-sm);
}

.product-info h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.product-info p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.price {
    display: inline-block;
    font-weight: 600;
    color: var(--color-accent);
    font-size: 1rem;
}

/* イチオシカテゴリ */
.featured-category {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.featured-badge {
    position: absolute;
    top: 20px;
    left: -35px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: var(--color-white);
    padding: 8px 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    transform: rotate(-45deg);
    z-index: 2;
    box-shadow: 0 2px 10px rgba(231, 76, 60, 0.3);
}

.featured-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.featured-image {
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    min-height: 350px;
    object-fit: cover;
    transition: var(--transition);
}

.featured-category:hover .featured-image img {
    transform: scale(1.03);
}

.featured-text {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-text h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
}

.featured-text p {
    color: var(--color-text-light);
    line-height: 1.9;
    margin-bottom: var(--spacing-sm);
}

.featured-highlights {
    list-style: none;
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background-color: var(--color-bg-alt);
    border-radius: var(--border-radius);
}

.featured-highlights li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
    color: var(--color-text);
    border-bottom: 1px dashed var(--color-border);
}

.featured-highlights li:last-child {
    border-bottom: none;
}

.featured-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* サブセクションタイトル */
.subsection-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.subsection-description {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

/* カテゴリ一覧 */
.category-section {
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-sm);
}

.category-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
    justify-content: center;
}

.category-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    background-color: var(--color-white);
    border-radius: 20px;
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.85rem;
}

.category-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    border-color: var(--color-accent);
    background-color: var(--color-bg-alt);
}

.category-item.active {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.category-item.active .category-icon {
    filter: grayscale(1) brightness(10);
}

.category-icon {
    font-size: 1rem;
}

.category-name {
    font-size: 0.8rem;
    white-space: nowrap;
}

/* カテゴリ別商品表示エリア */
.category-products-section {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category-products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.category-products-header .subsection-title {
    margin-bottom: 0;
    text-align: left;
}

.category-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    line-height: 1;
}

.category-close-btn:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-text);
}

.category-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.category-product-item {
    background-color: var(--color-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}

.category-product-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
    border-color: var(--color-accent);
}

.category-product-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.category-product-info {
    padding: var(--spacing-sm);
}

.category-product-info h4 {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.category-product-info p {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.category-product-price {
    font-weight: 600;
    color: var(--color-accent);
    font-size: 0.9rem;
}

.category-empty-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text-light);
}

/* おすすめ商品 */
.recommended-section {
    padding-top: var(--spacing-md);
}

.recommended-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.recommended-item {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.recommended-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.recommended-image {
    position: relative;
    overflow: hidden;
}

.recommended-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.recommended-item:hover .recommended-image img {
    transform: scale(1.05);
}

.recommended-tag {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 2px;
    letter-spacing: 0.05em;
}

.recommended-tag.new {
    background: linear-gradient(135deg, #27ae60 0%, #1e8449 100%);
}

.recommended-tag.staff {
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
}

.recommended-info {
    padding: var(--spacing-sm);
}

.recommended-category {
    font-size: 0.75rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 0.25rem;
    letter-spacing: 0.05em;
}

.recommended-info h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.recommended-desc {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
}

.recommended-price {
    font-weight: 600;
    color: var(--color-primary);
    font-size: 1rem;
}

/* ===================================
   アクセス
   =================================== */
.access {
    background-color: var(--color-white);
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

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

.info-table tr {
    border-bottom: 1px solid var(--color-border);
}

.info-table th,
.info-table td {
    padding: var(--spacing-sm);
    text-align: left;
}

.info-table th {
    width: 120px;
    font-weight: 500;
    color: var(--color-primary);
    background-color: var(--color-bg-alt);
}

.info-table td a {
    color: var(--color-accent);
    text-decoration: none;
}

.info-table td a:hover {
    text-decoration: underline;
}

.map-placeholder {
    background: linear-gradient(135deg, var(--color-bg-alt) 0%, var(--color-border) 100%);
    height: 100%;
    min-height: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    color: var(--color-text-light);
}

.map-placeholder p {
    font-family: var(--font-serif);
    font-size: 1.2rem;
}

.map-note {
    font-size: 0.8rem !important;
    margin-top: var(--spacing-xs);
    text-align: center;
}

/* ===================================
   お問い合わせ
   =================================== */
.contact {
    background-color: var(--color-bg);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-methods {
    margin-bottom: var(--spacing-lg);
}

.contact-method {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.contact-method h3 {
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-number {
    font-size: 1.5rem;
    font-weight: 600;
}

.contact-number a {
    color: var(--color-accent);
    text-decoration: none;
}

.contact-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.contact-form {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.required {
    color: #c00;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    font-family: var(--font-sans);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-bg);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(61, 106, 153, 0.15);
}

.contact-form .btn {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* ===================================
   フッター
   =================================== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-lg);
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.footer-info {
    white-space: nowrap;
}

.footer-info h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.1em;
}

.footer-info p {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.6;
}

.footer-nav {
    display: flex;
    justify-content: center;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm) var(--spacing-md);
}

.footer-nav a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.9;
    transition: var(--transition);
}

.footer-nav a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-social {
    text-align: center;
    white-space: nowrap;
}

.footer-social h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xs);
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-white);
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-size: 0.9rem;
    background-color: rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.social-link.instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-link.facebook:hover {
    background-color: #1877f2;
}

.social-description {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-top: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ===================================
   レスポンシブデザイン
   =================================== */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 220px;
    }

    .gallery-item-large {
        grid-column: span 2;
        grid-row: span 2;
    }

    .gallery-item-wide {
        grid-column: span 2;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-grid .service-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }

    /* カテゴリ別商品 */
    .category-products-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* おすすめ商品 */
    .recommended-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* ナビゲーション */
    .menu-toggle {
        display: flex;
    }

    .nav-list {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--spacing-md);
        gap: 0;
        box-shadow: var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-list.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-list li {
        border-bottom: 1px solid var(--color-border);
    }

    .nav-list a {
        display: block;
        padding: var(--spacing-sm);
    }

    /* ヒーロー */
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    /* セクション */
    .section {
        padding: var(--spacing-lg) 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

    /* 店舗紹介 */
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .features {
        justify-content: center;
    }

    /* 店内の様子 */
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }

    .gallery-item-large,
    .gallery-item-wide {
        grid-column: span 1;
        grid-row: span 1;
    }

    .gallery-caption {
        transform: translateY(0);
        background: linear-gradient(to top, rgba(26, 58, 92, 0.85) 0%, rgba(26, 58, 92, 0.4) 100%);
    }

    .gallery-caption h3 {
        font-size: 1rem;
    }

    .gallery-caption p {
        font-size: 0.8rem;
    }

    /* 商品 */
    .product-grid {
        grid-template-columns: 1fr;
    }

    /* イチオシ */
    .featured-content {
        grid-template-columns: 1fr;
    }

    .featured-image img {
        min-height: 250px;
    }

    .featured-text {
        padding: var(--spacing-md);
    }

    .featured-text h3 {
        font-size: 1.4rem;
    }

    .featured-badge {
        top: 15px;
        left: -40px;
        font-size: 0.75rem;
        padding: 6px 45px;
    }

    /* カテゴリ */
    .category-grid {
        gap: 0.4rem;
    }

    .category-item {
        padding: 0.35rem 0.6rem;
        font-size: 0.8rem;
    }

    .category-icon {
        font-size: 0.9rem;
    }

    /* カテゴリ別商品 */
    .category-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }

    .category-product-item img {
        height: 120px;
    }

    /* おすすめ商品 */
    .recommended-grid {
        grid-template-columns: 1fr;
    }

    /* インタビュー */
    .interview-card {
        padding: var(--spacing-md);
    }

    .interview-header {
        flex-direction: column;
        text-align: center;
    }

    .interview-photo .image-placeholder.person {
        width: 100px;
        height: 100px;
    }

    .interview-photo .person-img {
        width: 100px;
        height: 100px;
    }

    .interview-name {
        font-size: 1.25rem;
    }

    /* SNS投稿 */
    .sns-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .sns-embed-area {
        min-height: 300px;
    }

    .sns-placeholder {
        height: 300px;
    }

    /* サービス */
    .service-grid {
        grid-template-columns: 1fr;
    }

    .service-grid .service-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }

    /* アクセス */
    .access-content {
        grid-template-columns: 1fr;
    }

    .map-placeholder {
        min-height: 250px;
    }

    /* フッター */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }

    .footer-info {
        white-space: normal;
    }

    .footer-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
    }

    .footer-social {
        white-space: normal;
    }

    .footer-social h4 {
        white-space: normal;
    }

    .social-links {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-sm);
    }

    .social-link {
        width: fit-content;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .btn {
        padding: 0.875rem 2rem;
    }

    .features {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .info-table th {
        width: 100px;
        font-size: 0.9rem;
    }

    .info-table td {
        font-size: 0.9rem;
    }
}

/* ===================================
   ライトボックス
   =================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--border-radius);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2.5rem;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--color-accent-light);
    transform: scale(1.1);
}

/* ===================================
   スクロールトップボタン
   =================================== */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
}

.scroll-top-btn svg {
    width: 24px;
    height: 24px;
}

/* ===================================
   フォームエラー状態
   =================================== */
.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #c00;
    background-color: #fff5f5;
}

/* ===================================
   営業状態バッジ
   =================================== */
.business-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.business-status.open {
    background-color: #d4edda;
    color: #155724;
}

.business-status.closed {
    background-color: #f8d7da;
    color: #721c24;
}

.business-status.before-open {
    background-color: #fff3cd;
    color: #856404;
}

/* ===================================
   ナビゲーションアクティブ状態
   =================================== */
.nav-list a.active {
    color: var(--color-accent);
}

.nav-list a.active::after {
    width: 100%;
}

/* ===================================
   メニューオープン時のbody
   =================================== */
body.menu-open {
    overflow: hidden;
}

/* ===================================
   モバイルでのスクロールトップボタン
   =================================== */
@media (max-width: 768px) {
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .scroll-top-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* ===================================
   事例紹介セクション
   =================================== */
.case-studies {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.case-studies .subsection-title {
    text-align: center;
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
}

.case-study-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.case-study-card {
    background: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.case-study-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.case-study-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.case-study-card:hover .case-study-image img {
    transform: scale(1.05);
}

.case-study-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.case-study-content {
    padding: 1.5rem;
}

.case-study-content h4 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.case-study-summary {
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.case-study-details {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.case-study-detail {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.detail-label {
    font-size: 0.7rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-value {
    font-size: 0.85rem;
    color: var(--color-text);
    font-weight: 500;
}

.case-study-voice {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.7;
    font-style: italic;
    position: relative;
    padding-left: 1rem;
}

.case-study-voice::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-accent-light);
    border-radius: 2px;
}

/* 事例紹介 レスポンシブ */
@media (max-width: 1024px) {
    .case-study-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .case-studies {
        margin-top: var(--spacing-lg);
        padding-top: var(--spacing-md);
    }

    .case-studies .subsection-title {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
    }

    .case-study-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .case-study-image {
        height: 160px;
    }

    .case-study-content {
        padding: 1.2rem;
    }

    .case-study-voice {
        font-size: 0.8rem;
    }
}