/**
 * 배너 쇼핑몰 스타일
 * 작성일: 2024년
 * 목적: 배너 상품 판매 페이지 스타일링
 * 컬러셋: 네이비 블루 기반 비즈니스 친화적 디자인
 */

/* 비즈니스 컬러셋 적용 */
:root {
    --primary: #002D5B;
    --primary-hover: #001A35;
    --primary-light: #E6EEF5;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --bg-white: #ffffff;
    --bg-gray-50: #f9fafb;
    --border-default: #e5e7eb;
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
    --info: #2563eb;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --radius-md: 0.25rem;
    --transition-fast: 0.15s ease;
}

/* 기본 컨테이너 */
.banner-shop-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    /* background: var(--bg-gray-50); */
}

/* 페이지 헤더 */
.page-header {
    text-align: center;
    margin-bottom: 40px;
    padding: 40px 30px;
    background: linear-gradient(135deg, rgba(0, 45, 91, 0.03) 0%, rgba(0, 45, 91, 0.01) 100%);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.page-title {
    font-size: 2rem;
    margin: 0 0 15px 0;
    font-weight: 700;
    color: var(--text-primary);
    display: block !important;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.5px;
}

.page-title span {
    display: inline;
    vertical-align: middle;
}

.page-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0 0 25px 0;
    max-width: 100%;
}

/* 페이지 액션 버튼 */
.page-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 0;
    flex-wrap: wrap;
}

.btn-apply,
.btn-inquiry,
.btn-status {
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    letter-spacing: -0.3px;
}

.btn-apply {
    background: var(--primary);
    color: #ffffff;
    border: none;
}

.btn-apply:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 45, 91, 0.3);
    color: #ffffff;
    text-decoration: none;
}

.btn-inquiry {
    background: var(--bg-white);
    color: var(--info);
    border: 2px solid var(--info);
}

.btn-inquiry:hover {
    background: var(--info);
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-2px);
}

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

.btn-status:hover {
    background: var(--text-secondary);
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-2px);
}

/* 모바일 반응형 - 액션 버튼 */
@media (max-width: 768px) {
    .page-actions {
        flex-direction: row;
        gap: 8px;
        margin-top: 0;
        width: 100%;
    }
    
    .btn-apply, 
    .btn-inquiry,
    .btn-status {
        flex: 1;
        padding: 10px 8px;
        font-size: 0.85rem;
        text-align: center;
        margin: 0;
        justify-content: center;
        white-space: nowrap;
    }
}

/* 필터 섹션 */
.filter-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 15px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-default);
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    gap: 15px;
}

.filter-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 8px 16px;
    text-decoration: none;
    color: #4b5563;
    background: #ffffff;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-fast);
    font-size: 0.9rem;
    white-space: nowrap;
}

.filter-tab:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--primary-light);
    text-decoration: none;
}

.filter-tab.active {
    color: #ffffff !important;
    background: var(--primary);
    border-color: var(--primary);
}

.location-filter select {
    padding: 6px 12px;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    background: var(--bg-white);
    font-size: 0.9rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.location-filter select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 45, 91, 0.25);
}

/* 배너 효과 안내 */
.banner-benefits {
    margin-bottom: 50px;
    padding: 35px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid var(--border-default);
}

.banner-benefits h3,
.banner-benefits .benefits-title {
    color: var(--text-primary);
    margin: 0 0 25px 0;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: -0.5px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.benefit-item {
    padding: 25px 20px;
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid var(--border-default);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-hover) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    border-color: var(--primary);
}

.benefit-item:hover::before {
    opacity: 1;
}

.benefit-content h4,
.benefit-item h4 {
    margin: 0 0 10px 0;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.benefit-content p,
.benefit-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* 상품 섹션 */
.product-section {
    margin-bottom: 60px;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 2em;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 15px;
    display: block !important;
    width: 100%;
    letter-spacing: -0.5px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.section-title > span {
    display: inline;
    vertical-align: middle;
}

.section-title .grade-badge {
    display: inline-block;
    vertical-align: middle;
    margin-left: 10px;
}

.section-description {
    color: var(--text-secondary);
    font-size: 1.1em;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

/* 등급 배지 */
.grade-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-left: 8px;
    text-transform: uppercase;
}

.grade-badge.prestige {
    background: var(--primary-light);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.grade-badge.supreme {
    background: #fee2e2;
    color: var(--danger);
    border: 1px solid var(--danger);
}

.grade-badge.special {
    background: #d1fae5;
    color: var(--success);
    border: 1px solid var(--success);
}

/* 상품 그리드 */
.products-grid {
    display: grid;
    gap: 30px;
    margin-top: 30px;
}

.prestige-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.supreme-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

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

/* 상품 카드 */
.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-default);
    transition: var(--transition-fast);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.product-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.prestige-card {
    background: #fff;
    border: 1px solid #e9ecef;
}

.prestige-card:hover {
    border-color: #6f42c1;
}

.supreme-card {
    background: #fff;
    border: 1px solid #e9ecef;
}

.supreme-card:hover {
    border-color: #dc3545;
}

.special-card {
    background: #fff;
    border: 1px solid #e9ecef;
}

.special-card:hover {
    border-color: #28a745;
}

/* 상품 헤더 */
.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px 0;
}

.product-badge {
    padding: 4px 10px;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.product-badge.prestige {
    background: #e2d9f2;
    color: #6f42c1;
    border: 1px solid #6f42c1;
}

.product-badge.supreme {
    background: #f8d7da;
    color: #dc3545;
    border: 1px solid #dc3545;
}

.product-badge.special {
    background: #d4edda;
    color: #28a745;
    border: 1px solid #28a745;
}

.product-size {
    font-size: 0.8em;
    color: #666;
    font-weight: 500;
}

/* 상품 정보 */
.product-info {
    padding: 25px;
}

.product-name {
    font-size: 1.3em;
    font-weight: 700;
    margin: 0 0 10px 0;
    color: #333;
    line-height: 1.3;
}

.product-description {
    color: #666;
    line-height: 1.5;
    margin: 0 0 20px 0;
    font-size: 0.95em;
}

/* 상품 특징 */
.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin: 20px 0;
}

.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: var(--bg-gray-50);
    border-radius: 6px;
    border: 1px solid var(--border-default);
}

.feature-item span {
    font-weight: 500;
}

.feature-item.auto-approve {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    color: #92400e;
    border-color: #fbbf24;
    font-weight: 600;
}

.feature-item.auto-approve span {
    color: #92400e;
    font-weight: 600;
}

/* 상품 가격 */
.product-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 20px 0 15px 0;
    padding: 15px 0;
    border-top: 1px solid #e9ecef;
}

.price-amount {
    font-size: 1.5rem;
    font-weight: 600;
    color: #212529;
}

.prestige-card .price-amount {
    color: #6f42c1;
}

.supreme-card .price-amount {
    color: #dc3545;
}

.special-card .price-amount {
    color: #28a745;
}

.price-unit {
    color: #6c757d;
    font-size: 0.9rem;
}

/* 상품 액션 버튼 */
.product-actions {
    display: flex;
    gap: 10px;
    padding: 0 25px 25px;
}

.product-actions button {
    flex: 1;
    padding: 8px 16px;
    border-radius: 3px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.9rem;
}

.btn-cart {
    background: #fff;
    color: #6c757d;
    border: 1px solid #6c757d;
}

.btn-cart:hover {
    background: #6c757d;
    color: #fff;
}

.btn-buy.primary {
    background: #007bff;
    color: white;
    border: 1px solid #007bff;
}

.btn-buy.primary:hover {
    background: #0056b3;
    border-color: #0056b3;
}

/* 상품 없음 메시지 */
.no-products {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid var(--border-default);
}

.no-products h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 15px 0;
    color: var(--text-primary);
}

.no-products p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

/* FAQ 섹션 */
.faq-section {
    margin: 60px 0 40px 0;
    padding: 40px 35px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid var(--border-default);
}

.faq-section h3,
.faq-title {
    color: var(--text-primary);
    margin: 0 0 30px 0;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: -0.5px;
}

.faq-list {
    display: grid;
    gap: 20px;
}

.faq-item {
    background: white;
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--border-default);
    border-left: 4px solid var(--primary);
    transition: all 0.3s ease;
}

.faq-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.faq-item h4 {
    color: var(--text-primary);
    margin: 0 0 12px 0;
    font-weight: 700;
    font-size: 1.05rem;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* 문의 섹션 */
.contact-section {
    background: linear-gradient(135deg, rgba(0, 45, 91, 0.05) 0%, rgba(0, 45, 91, 0.02) 100%);
    padding: 40px 35px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-default);
}

.contact-info h3,
.contact-title {
    margin: 0 0 15px 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.contact-info p {
    margin: 0 0 30px 0;
    color: var(--text-secondary);
    font-size: 1rem;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 30px;
    background: #fff;
    border: 1px solid var(--border-default);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    border-color: var(--primary);
}

.contact-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* 모달 */
.modal {
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 4px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    border: 1px solid #dee2e6;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px;
    border-bottom: 1px solid #e9ecef;
}

.modal-header h4 {
    margin: 0;
    font-weight: 600;
}

.close {
    font-size: 1.5em;
    cursor: pointer;
    color: #666;
}

.close:hover {
    color: #333;
}

.modal-body {
    padding: 25px;
}

.post-select-options {
    display: grid;
    gap: 15px;
    margin-top: 25px;
}

.btn-option {
    padding: 18px 25px;
    background: #ffffff;
    border: 2px solid var(--border-default);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.btn-option:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 반응형 디자인 - 개선된 모바일 UX/UI */
@media (max-width: 768px) {
    .banner-shop-container {
        padding: 12px;
    }
    
    .page-header {
        padding: 20px 15px;
        margin-bottom: 20px;
        display: flex;
        flex-direction: column;
        gap: 15px;
    }
    
    .page-title {
        font-size: 1.5rem;
        margin-bottom: 0;
        white-space: normal;
        order: 1;
    }
    
    .page-title span {
        display: inline;
    }
    
    .page-description {
        font-size: 0.9rem;
        line-height: 1.5;
        margin-bottom: 0;
        order: 2;
    }
    
    .page-description br {
        display: inline;
    }
    
    .page-actions {
        order: 3;
        margin-top: 0;
    }
    
    /* 필터 섹션 모바일 최적화 */
    .filter-section {
        flex-direction: column;
        gap: 12px;
        padding: 12px;
        align-items: stretch;
    }
    
    .filter-tabs {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .filter-tab {
        flex: 1;
        min-width: calc(50% - 4px);
        text-align: center;
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .filter-tab.active {
        color: #ffffff !important;
        background: var(--primary);
    }
    
    .location-filter {
        width: 100%;
    }
    
    .location-filter select {
        width: 100%;
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    /* 배너 효과 안내 모바일 최적화 */
    .banner-benefits {
        padding: 20px 15px;
        margin-bottom: 20px;
    }
    
    .banner-benefits h3 {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .benefit-item {
        padding: 15px;
        text-align: left;
        display: flex;
        gap: 12px;
        align-items: flex-start;
    }
    
    .benefit-item h4 {
        font-size: 0.95rem;
        margin: 0 0 4px 0;
    }
    
    .benefit-item p {
        font-size: 0.8rem;
        line-height: 1.4;
    }
    
    /* 섹션 헤더 모바일 최적화 */
    .product-section {
        margin-bottom: 30px;
    }
    
    .section-header {
        margin-bottom: 20px;
        padding: 0 5px;
    }
    
    .section-title {
        font-size: 1.3rem;
        padding-bottom: 12px;
    }
    
    .section-title .grade-badge {
        display: inline-block;
        margin-left: 8px;
        font-size: 0.7rem;
    }
    
    .section-description {
        font-size: 0.9rem;
        line-height: 1.5;
    }
    
    /* 상품 그리드 모바일 최적화 */
    .products-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 15px;
    }
    
    /* 상품 카드 모바일 최적화 */
    .product-card {
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    }
    
    .product-header {
        padding: 15px 15px 0;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .product-badge {
        font-size: 0.7rem;
        padding: 3px 8px;
    }
    
    .product-size {
        font-size: 0.75rem;
    }
    
    .product-info {
        padding: 15px;
    }
    
    .product-name {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .product-description {
        font-size: 0.85rem;
        line-height: 1.4;
        margin-bottom: 15px;
    }
    
    /* 상품 특징 모바일 최적화 */
    .product-features {
        margin: 15px 0;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .feature-item {
        margin-bottom: 0;
        font-size: 0.8rem;
        padding: 6px 8px;
        background: var(--bg-gray-50);
        border-radius: 6px;
    }
    
    /* 가격 모바일 최적화 */
    .product-price {
        padding: 12px 0;
        margin: 15px 0 12px 0;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    
    .price-amount {
        font-size: 1.4rem;
    }
    
    .price-unit {
        font-size: 0.85rem;
    }
    
    /* 액션 버튼 모바일 최적화 */
    .product-actions {
        padding: 0 15px 15px;
        gap: 8px;
    }
    
    .product-actions button {
        padding: 12px 16px;
        font-size: 0.9rem;
        border-radius: 8px;
    }
    
    /* FAQ 섹션 모바일 최적화 */
    .faq-section {
        padding: 20px 15px;
        margin: 20px 0;
    }
    
    .faq-section h3 {
        font-size: 1.1rem;
        margin-bottom: 15px;
    }
    
    .faq-list {
        gap: 12px;
    }
    
    .faq-item {
        padding: 15px;
        border-left-width: 3px;
    }
    
    .faq-item h4 {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }
    
    .faq-item p {
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    /* 문의 섹션 모바일 최적화 */
    .contact-section {
        padding: 20px 15px;
        margin-top: 20px;
    }
    
    .contact-info h3 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }
    
    .contact-info p {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }
    
    .contact-methods {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    
    .contact-item {
        justify-content: flex-start;
        padding: 12px 15px;
        font-size: 0.9rem;
    }
    
    /* 모달 모바일 최적화 */
    .modal-content {
        width: 95%;
        margin: 10px;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .modal-header {
        padding: 20px 15px;
    }
    
    .modal-header h4 {
        font-size: 1.1rem;
    }
    
    .modal-body {
        padding: 20px 15px;
    }
    
    .modal-body p {
        font-size: 0.9rem;
    }
    
    .post-select-options {
        gap: 12px;
    }
    
    .btn-option {
        padding: 15px;
        font-size: 0.9rem;
    }
}

/* 초소형 모바일 (480px 이하) */
@media (max-width: 480px) {
    .banner-shop-container {
        padding: 10px;
    }
    
    .page-header {
        padding: 15px 12px;
        gap: 12px;
    }
    
    .page-title {
        font-size: 1.3rem;
        margin-bottom: 0;
    }
    
    .page-description {
        font-size: 0.85rem;
        margin-bottom: 0;
    }
    
    .page-actions {
        gap: 6px;
    }
    
    .btn-apply, 
    .btn-inquiry,
    .btn-status {
        flex: 1;
        padding: 10px 6px;
        font-size: 0.8rem;
        white-space: nowrap;
    }
    
    /* 필터 탭 초소형 최적화 */
    .filter-tabs {
        gap: 6px;
    }
    
    .filter-tab {
        padding: 8px 10px;
        font-size: 0.8rem;
        min-width: calc(50% - 3px);
    }
    
    /* 배너 효과 안내 */
    .banner-benefits {
        padding: 15px 12px;
    }
    
    .banner-benefits h3 {
        font-size: 1rem;
    }
    
    .benefit-item {
        padding: 12px;
        gap: 10px;
    }
    
    .benefit-item h4 {
        font-size: 0.9rem;
    }
    
    .benefit-item p {
        font-size: 0.75rem;
    }
    
    /* 섹션 타이틀 */
    .section-title {
        font-size: 1.2rem;
    }
    
    .section-title .grade-badge {
        font-size: 0.65rem;
        padding: 2px 6px;
        display: inline-block;
        margin-left: 6px;
    }
    
    .section-description {
        font-size: 0.85rem;
    }
    
    /* 상품 카드 */
    .product-card {
        border-radius: 10px;
    }
    
    .product-header {
        padding: 12px 12px 0;
    }
    
    .product-info {
        padding: 12px;
    }
    
    .product-name {
        font-size: 1rem;
    }
    
    .product-description {
        font-size: 0.8rem;
    }
    
    /* 특징 아이템 */
    .product-features {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    
    .feature-item {
        font-size: 0.75rem;
        padding: 8px 10px;
    }
    
    /* 가격 */
    .price-amount {
        font-size: 1.3rem;
    }
    
    .price-unit {
        font-size: 0.8rem;
    }
    
    /* 액션 버튼 */
    .product-actions {
        padding: 0 12px 12px;
        flex-direction: column;
        gap: 8px;
    }
    
    .product-actions button {
        width: 100%;
        padding: 14px;
        font-size: 0.95rem;
    }
    
    /* FAQ */
    .faq-section {
        padding: 15px 12px;
    }
    
    .faq-section h3 {
        font-size: 1rem;
    }
    
    .faq-item {
        padding: 12px;
    }
    
    .faq-item h4 {
        font-size: 0.9rem;
    }
    
    .faq-item p {
        font-size: 0.8rem;
    }
    
    /* 문의 섹션 */
    .contact-section {
        padding: 15px 12px;
    }
    
    .contact-info h3 {
        font-size: 1rem;
    }
    
    .contact-info p {
        font-size: 0.85rem;
    }
    
    .contact-item {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
}

/* 가로 모드 모바일 최적화 */
@media (max-width: 768px) and (orientation: landscape) {
    .product-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-actions {
        flex-direction: row;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}