/* リセット */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* カラーパレット */
:root {
    --primary-color: #8B7355;
    --secondary-color: #C9B8A8;
    --accent-color: #D4AF37;
    --text-dark: #2C2C2C;
    --text-light: #666666;
    --background-light: #FAF9F7;
    --white: #FFFFFF;
    --border-color: #E5E5E5;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo h1 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 0;
    line-height: 1;
}

.logo-subtitle {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.cart-link {
    position: relative;
    font-size: 20px;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -10px;
    background-color: var(--accent-color);
    color: var(--white);
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: bold;
}

.language-toggle {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.language-toggle:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: 0.3s;
}

/* ヒーローセクション */
.hero {
    height: 600px;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
                url('https://images.unsplash.com/photo-1600210492486-724fe5c67fb0?w=1600') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    position: relative;
}

.hero-content {
    z-index: 1;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.3;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 30px;
    font-weight: 300;
}

/* ボタン */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
}

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

.btn-primary:hover {
    background-color: #6F5B47;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

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

.btn-accent:hover {
    background-color: #B8941F;
    transform: translateY(-2px);
}

/* セクション共通 */
section {
    padding: 80px 0;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 50px;
}

/* パッケージセクション */
.packages-section {
    background-color: var(--background-light);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.package-card {
    background-color: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.package-card.coming-soon {
    opacity: 0.85;
    cursor: default;
    position: relative;
}

.package-card.coming-soon:hover {
    transform: none;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.coming-soon-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--accent-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    z-index: 10;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.package-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.package-content {
    padding: 25px;
}

.package-name {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.package-description {
    color: var(--text-light);
    margin-bottom: 20px;
    min-height: 60px;
}

.package-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.package-items {
    margin-bottom: 20px;
}

.package-items-label {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.package-items-count {
    font-size: 16px;
    font-weight: 600;
}

/* 商品セクション */
.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 25px;
    border: 2px solid var(--primary-color);
    background-color: var(--white);
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.product-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.product-content {
    padding: 20px;
}

.product-category {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-name {
    font-size: 18px;
    font-weight: 600;
    margin: 8px 0;
    color: var(--text-dark);
}

.product-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Catalog Section */
.catalog-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 80px 0;
    text-align: center;
}

.catalog-content {
    max-width: 600px;
    margin: 0 auto;
}

.catalog-icon {
    font-size: 80px;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.catalog-title {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    color: var(--white);
    margin-bottom: 15px;
}

.catalog-description {
    font-size: 18px;
    color: var(--white);
    margin-bottom: 30px;
    line-height: 1.6;
}

.catalog-btn {
    font-size: 18px;
    padding: 18px 45px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.catalog-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.catalog-note {
    margin-top: 15px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
}

/* About Section */
.about-section {
    background-color: var(--white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background-color: var(--background-light);
    border-radius: 10px;
}

.feature-item i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.feature-item p {
    color: var(--text-light);
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 15px;
    filter: brightness(0) saturate(100%) invert(85%) sepia(10%) saturate(500%) hue-rotate(350deg) brightness(100%) contrast(95%);
    opacity: 0.95;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 15px;
    color: var(--accent-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

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

.social-links {
    margin-top: 20px;
}

.social-links h5 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.qr-codes-wrapper {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}

.qr-code-container {
    text-align: center;
}

.social-qr-code {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    border: 2px solid var(--accent-color);
    padding: 5px;
    background-color: var(--white);
    transition: transform 0.3s, box-shadow 0.3s;
}

.social-qr-code:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 15px rgba(212, 175, 55, 0.3);
}

.qr-description {
    font-size: 10px;
    color: var(--text-light);
    margin-top: 5px;
    font-weight: 600;
}

.qr-scan-text {
    text-align: center;
    font-size: 12px;
    color: var(--accent-color);
    margin-top: 10px;
    font-weight: 500;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

/* ローディング */
.loading {
    text-align: center;
    padding: 50px;
    color: var(--text-light);
    font-size: 18px;
}

/* エラーメッセージ */
.error-message {
    text-align: center;
    padding: 50px;
    color: #dc3545;
    font-size: 18px;
}

.no-products {
    text-align: center;
    padding: 50px;
    color: var(--text-light);
    font-size: 18px;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
    }

    .packages-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }
}