/* File Name   : blog_cards.css
   File Location : /views/site/themes/16/theme_default/blocks/blog_cards.css
   File Explain  : 블로그/아티클 카드 블록 스타일 */

.blog-cards-block {
    position: relative;
    width: 100%;
    background-color: #ffffff;
}

.blog-cards-block .banner-header {
    position: relative;
    text-align: center;
    margin-bottom: 48px;
    max-width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}

.blog-cards-block .banner-title {
    font-size: 35px;
    font-weight: bold;
    color: #1f2937;
    margin: 0 0 10px 0;
    line-height: 1.2;
}

.blog-cards-block .banner-subtitle-wrapper {
    position: relative;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.blog-cards-block .banner-subtitle {
    font-size: 17px;
    font-weight: normal;
    color: #6b7280;
    margin: 0;
    line-height: 1.6;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.blog-more-btn {
    position: absolute;
    right: 20px;
    bottom: 0;
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background: #111;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s ease;
    white-space: nowrap;
    z-index: 10;
}

.blog-more-btn:hover {
    background: #333;
}

.blog-more-btn svg {
    display: inline-block;
    vertical-align: middle;
    margin-left: 6px;
}

.blog-cards-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.blog-filter-btn {
    padding: 10px 20px;
    border: 1px solid #e5e7eb;
    background: #ffffff;
    color: #374151;
    font-size: 17px;
    font-weight: normal;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.blog-filter-btn:hover {
    border-color: #d1d5db;
    background: #f9fafb;
}

.blog-filter-btn.active {
    background: var(--ua-brand, #f97316);
    font-weight: bold;
    color: #ffffff;
    border-color: var(--ua-brand, #f97316);
}

.blog-cards-container {
    max-width: 1440px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.blog-cards-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #6b7280;
    font-size: 16px;
}

.blog-card-image-placeholder {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-card-image-placeholder::after {
    content: '📝';
    font-size: 48px;
    opacity: 0.3;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background-color: #ffffff;
    border-radius: 0;
    overflow: hidden;
    transition: transform 0.2s ease;
}

.blog-card:hover {
    transform: translateY(-2px);
}

.blog-card-image-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background-color: #f3f4f6; border-radius:16px;
}

.blog-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.blog-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(10px);
    padding: 16px 20px;
    pointer-events: none;
}

.blog-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px; margin-bottom:0px;
}

.blog-card-author-date {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.blog-card-author {
    font-size: 17px;
    font-weight: bold;
    color: #1a1a1a;
    line-height: 1.2;
}

.blog-card-date {
    font-size: 13px;
    color: #666666;
    line-height: 1.2;
    margin-left: auto;
    white-space: nowrap;
}

.blog-card-category {
    font-size: 14px;
    font-weight: 500;
    color: #1a1a1a;
}

.blog-card-content {
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.blog-card-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    color: #1a1a1a;
}

.blog-card-title a {
    color: inherit;
    text-decoration: none;
    transition: text-decoration 0.2s ease;
}

.blog-card-title a:hover {
    text-decoration: underline;
}

.blog-card-description {
    margin: 0;
    font-size: 15px;
    line-height: 1.6;
    color: #4a4a4a;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    text-decoration: none;
    margin-top: 4px;
    transition: color 0.2s ease;
}

.blog-card-link:hover {
    color: #4a4a4a;
}

.blog-card-link svg {
    width: 16px;
    height: 16px;
    display: block;
    flex-shrink: 0;
}

/* 반응형 디자인 */
@media (max-width: 1024px) {
    .blog-cards-header {
        margin-bottom: 32px;
    }
    
    .blog-cards-title {
        font-size: 36px;
    }
    
    .blog-cards-subtitle {
        font-size: 16px;
    }
    
    .blog-cards-filters {
        gap: 10px;
        margin-bottom: 32px;
    }
    
    .blog-filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .blog-cards-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .blog-cards-header {
        margin-bottom: 24px;
    }
    
    .blog-cards-title {
        font-size: 32px;
    }
    
    .blog-cards-subtitle {
        font-size: 15px;
    }
    
    .blog-cards-filters {
        gap: 8px;
        margin-bottom: 24px;
    }
    
    .blog-filter-btn {
        padding: 8px 14px;
        font-size: 12px;
    }
    
    .blog-cards-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .blog-card-content {
        padding: 20px 0;
    }

    .blog-card-title {
        font-size: 18px;
    }

    .blog-card-description {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .blog-cards-header {
        margin-bottom: 20px;
    }
    
    .blog-cards-title {
        font-size: 28px;
    }
    
    .blog-cards-subtitle {
        font-size: 14px;
    }
    
    .blog-cards-filters {
        gap: 6px;
        margin-bottom: 20px;
    }
    
    .blog-filter-btn {
        padding: 6px 12px;
        font-size: 11px;
    }
    
    .blog-cards-container {
        gap: 24px;
    }

    .blog-card-overlay {
        padding: 12px 16px;
    }

    .blog-card-author {
        font-size: 13px;
    }

    .blog-card-date {
        font-size: 12px;
    }

    .blog-card-category {
        font-size: 13px;
    }

    .blog-card-content {
        padding: 16px 0;
        gap: 10px;
    }

    .blog-card-title {
        font-size: 16px;
    }

    .blog-card-description {
        font-size: 13px;
    }
}