/**
 * 博客展示模块样式
 * 支持网格、列表、瀑布流三种布局
 */

/* 基础样式 */
.blog-display-area {
    padding: var(--spacing-top-pc, 60px) 0 var(--spacing-bottom-pc, 60px);
    --modular-title-color: #333;
}

@media (max-width: 768px) {
    .blog-display-area {
        padding: var(--spacing-top-mb, 40px) 0 var(--spacing-bottom-mb, 40px);
    }
}

.blog-display-container {
    margin-top: 40px;
}

/* 网格布局 */
.blog-display-container.blog-display-grid {
    display: grid;
    gap: 30px;
}

.blog-display-container.blog-display-col-1 {
    grid-template-columns: 1fr;
}

.blog-display-container.blog-display-col-2 {
    grid-template-columns: repeat(2, 1fr);
}

.blog-display-container.blog-display-col-3 {
    grid-template-columns: repeat(3, 1fr);
}

.blog-display-container.blog-display-col-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
    .blog-display-container.blog-display-col-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .blog-display-container.blog-display-col-3,
    .blog-display-container.blog-display-col-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-display-container.blog-display-col-2,
    .blog-display-container.blog-display-col-3,
    .blog-display-container.blog-display-col-4 {
        grid-template-columns: 1fr;
    }
}

/* 列表布局 */
.blog-display-container.blog-display-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.blog-display-container.blog-display-list .blog-display-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-display-container.blog-display-list .blog-display-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.blog-display-container.blog-display-list .blog-display-thumbnail {
    flex: 0 0 200px;
    max-width: 200px;
}

.blog-display-container.blog-display-list .blog-display-content {
    flex: 1;
}

@media (max-width: 768px) {
    .blog-display-container.blog-display-list .blog-display-item {
        flex-direction: column;
    }
    
    .blog-display-container.blog-display-list .blog-display-thumbnail {
        flex: none;
        max-width: 100%;
    }
}

/* 瀑布流布局 */
.blog-display-container.blog-display-masonry {
    column-count: 3;
    column-gap: 30px;
    column-fill: balance;
}

.blog-display-container.blog-display-masonry.blog-display-col-1 {
    column-count: 1;
}

.blog-display-container.blog-display-masonry.blog-display-col-2 {
    column-count: 2;
}

.blog-display-container.blog-display-masonry.blog-display-col-4 {
    column-count: 4;
}

@media (max-width: 1200px) {
    .blog-display-container.blog-display-masonry.blog-display-col-4 {
        column-count: 3;
    }
}

@media (max-width: 992px) {
    .blog-display-container.blog-display-masonry.blog-display-col-3,
    .blog-display-container.blog-display-masonry.blog-display-col-4 {
        column-count: 2;
    }
}

@media (max-width: 768px) {
    .blog-display-container.blog-display-masonry {
        column-count: 1;
    }
}

.blog-display-container.blog-display-masonry .blog-display-item {
    break-inside: avoid;
    margin-bottom: 30px;
    display: inline-block;
    width: 100%;
}

/* 文章项样式 */
.blog-display-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-display-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
}

.blog-display-item-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-display-thumbnail {
    position: relative;
    overflow: hidden;
}

.blog-display-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-display-item:hover .blog-display-thumbnail img {
    transform: scale(1.05);
}

.blog-display-date {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 8px 12px;
    border-radius: 4px;
    text-align: center;
    line-height: 1.2;
}

.blog-display-date .date-day {
    display: block;
    font-size: 18px;
    font-weight: bold;
}

.blog-display-date .date-month {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
}

.blog-display-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-display-title {
    margin: 0 0 15px 0;
    font-size: 18px;
    line-height: 1.4;
}

.blog-display-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-display-title a:hover {
    color: #007cba;
}

.blog-display-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
    flex: 1;
}

.blog-display-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
    color: #999;
    margin-top: auto;
}

.blog-display-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-display-meta i {
    font-size: 12px;
}

.blog-display-date-text {
    color: #666;
}

/* 分页样式 */
.blog-display-pagination {
    margin-top: 50px;
    text-align: center;
}

.blog-display-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.blog-display-pagination .page-numbers li {
    margin: 0 5px;
}

.blog-display-pagination .page-numbers a,
.blog-display-pagination .page-numbers span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 15px;
    background: #fff;
    color: #333;
    text-decoration: none;
    border: 1px solid #ddd;
    border-radius: 4px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.blog-display-pagination .page-numbers a:hover,
.blog-display-pagination .page-numbers .current {
    background: #007cba;
    color: #fff;
    border-color: #007cba;
}

.blog-display-pagination .page-numbers .prev,
.blog-display-pagination .page-numbers .next {
    padding: 0 20px;
}

/* 无文章提示 */
.blog-display-no-posts {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.blog-display-no-posts p {
    font-size: 18px;
    margin: 0;
}

/* 响应式优化 */
@media (max-width: 480px) {
    .blog-display-content {
        padding: 15px;
    }
    
    .blog-display-title {
        font-size: 16px;
    }
    
    .blog-display-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .blog-display-pagination .page-numbers a,
    .blog-display-pagination .page-numbers span {
        min-width: 35px;
        height: 35px;
        padding: 0 10px;
        font-size: 14px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.blog-display-item.wow.fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

/* 加载状态 */
.blog-display-loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

.blog-display-loading::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-top: 2px solid #007cba;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}