/* 製品紹介ページ専用スタイル */

/* パンくずナビ */
.breadcrumb {
    background: #f8f9fa;
    padding: 15px 0;
    margin-top: 80px;
    border-bottom: 1px solid #e9ecef;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #d4af37;
}

.breadcrumb .separator {
    margin: 0 10px;
    color: #999;
}

.breadcrumb .current {
    color: #333;
    font-weight: 500;
}

/* ページヘッダー */
.page-header {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.page-header p {
    font-size: 1.1rem;
    color: #ccc;
    max-width: 600px;
    margin: 0 auto;
}

/* 製品カテゴリーセクション */
.product-categories {
    padding: 80px 0;
    background: white;
}

.product-categories h2 {
    text-align: center;
    margin-bottom: 3rem;
}

/* 製品グリッド */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.product-description {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.product-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: #333;
    text-align: right;
}

/* 買取対象製品セクション */
.buying-products {
    padding: 80px 0;
    background: #f8f9fa;
}

.buying-products h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.section-description {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.buying-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.buying-item {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.buying-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #d4af37, #b8941f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.buying-icon i {
    font-size: 2rem;
    color: white;
}

.buying-item h4 {
    color: #333;
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.buying-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.buying-item li {
    color: #666;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f0f0f0;
    position: relative;
    padding-left: 1.5rem;
    text-align: left;
}

.buying-item li:last-child {
    border-bottom: none;
}

.buying-item li::before {
    content: '◆';
    position: absolute;
    left: 0;
    color: #d4af37;
    font-size: 0.8rem;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .page-header {
        padding: 40px 0;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .product-categories,
    .buying-products {
        padding: 60px 0;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .product-image {
        height: 200px;
    }

    .buying-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .breadcrumb {
        padding: 10px 0;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }

    .page-header p {
        font-size: 1rem;
    }

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

    .product-info {
        padding: 1.2rem;
    }

    .product-info h3 {
        font-size: 1.1rem;
    }

    .product-price {
        font-size: 1.2rem;
    }

    .buying-item {
        padding: 1.5rem;
    }

    .buying-icon {
        width: 60px;
        height: 60px;
    }

    .buying-icon i {
        font-size: 1.5rem;
    }
}