/* Blog Grid Widget */
.bj-blog-grid-wrapper {
    width: 100%;
    max-width: 100%;
}

.bj-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* 卡片 */
.bj-blog-card {
    background-color: #ffffff;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.bj-blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 图片 */
.bj-blog-card-image {
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background-color: #f3f4f6;
    position: relative;
}

/* 推荐标签 */
.bj-recommend-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: linear-gradient(135deg, #0055B8 0%, #003879 100%);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
    box-shadow: 0 2px 8px rgba(0, 85, 184, 0.3);
}

.bj-blog-card-image a {
    display: block;
    width: 100%;
    height: 100%;
}

.bj-blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.bj-blog-card:hover .bj-blog-card-image img {
    transform: scale(1.08);
}

/* 内容区域 */
.bj-blog-card-content {
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex: 1;
    position: relative;
}

/* 标题 */
.bj-blog-card-title {
    margin: 0;
    font-size: 20px;
    font-weight: 400;
    color: #000000;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bj-blog-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.bj-blog-card-title a:hover {
    color: #2563eb;
}

/* 元数据 */
.bj-blog-meta {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.bj-blog-meta-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 56px; /* 为按钮留出空间 */
}

.bj-blog-category-wrapper,
.bj-blog-date-wrapper {
    display: flex;
    align-items: center;
}

.bj-blog-category {
    font-size: 12px;
    font-weight: 700;
    color: #2563eb;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.bj-blog-date {
    font-size: 13px;
    font-weight: 400;
    color: #6b7280;
}

/* 摘要 */
.bj-blog-excerpt {
    margin: 0;
    font-size: 14px;
    font-weight: 400;
    color: #6b7280;
    line-height: 1.6;
    padding-right: 56px; /* 为按钮留出空间 */
}

/* 底部 - 隐藏，因为箭头已经在meta中 */
.bj-blog-footer {
    display: none;
}

/* Icon-only button (仅图标按钮) - 绝对定位在右下角 */
.bj-blog-arrow.btn-icon-only {
    position: absolute !important;
    right: 0;
    bottom: 0;
    width: 48px; /* 默认值，可通过Elementor控件自定义 */
    height: 48px;
    background: #0055B8; /* 默认值，可通过Elementor控件自定义 */
    overflow: hidden;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

/* Icon container */
.bj-blog-arrow.btn-icon-only span {
    width: 24px; /* 默认值，可通过Elementor控件自定义 */
    height: 24px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    display: block;
}

/* 第一个箭头 (默认状态) */
.bj-blog-arrow.btn-icon-only span:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff; /* 默认图标颜色，可通过Elementor控件自定义 */
    -webkit-mask: url('/wp-content/themes/astra-child/html/static/image/arrow-up-right-white.svg') no-repeat center center;
    mask: url('/wp-content/themes/astra-child/html/static/image/arrow-up-right-white.svg') no-repeat center center;
    -webkit-mask-size: contain;
    mask-size: contain;
    transition: transform 0.2s ease;
}

/* 背景层 (从底部滑入) */
.bj-blog-arrow.btn-icon-only:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: #003879; /* 默认悬停颜色，可通过Elementor控件自定义 */
    transform: translateY(100%);
    transition: transform 0.2s ease;
    z-index: 2;
}

/* 第二个箭头 (从左下滑入) */
.bj-blog-arrow.btn-icon-only span:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff; /* 默认悬停图标颜色，可通过Elementor控件自定义 */
    -webkit-mask: url('/wp-content/themes/astra-child/html/static/image/arrow-up-right-white.svg') no-repeat center center;
    mask: url('/wp-content/themes/astra-child/html/static/image/arrow-up-right-white.svg') no-repeat center center;
    -webkit-mask-size: contain;
    mask-size: contain;
    transform: translate(-100%, 100%);
    transition: transform 0.2s ease;
}

/* Hover effects - 在整个卡片悬停时触发 */
.bj-blog-card:hover .bj-blog-arrow.btn-icon-only span:before {
    transform: translate(100%, -100%);
}

.bj-blog-card:hover .bj-blog-arrow.btn-icon-only:after {
    transform: translateY(0%);
}

.bj-blog-card:hover .bj-blog-arrow.btn-icon-only span:after {
    transform: translate(0, 0);
}

/* 响应式 - 平板 */
@media (max-width: 1024px) {
    .bj-blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .bj-blog-card-content {
        padding: 24px 20px;
    }
    
    .bj-blog-card-title {
        font-size: 18px;
    }
}

/* 响应式 - 手机 */
@media (max-width: 768px) {
    .bj-blog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .bj-blog-card-image {
        aspect-ratio: 16/9;
    }
    
    .bj-blog-card-content {
        padding: 20px 16px;
        gap: 12px;
    }
    
    .bj-blog-card-title {
        font-size: 17px;
    }
    
    .bj-blog-meta {
        gap: 8px;
    }
    
    .bj-blog-meta-content {
        gap: 6px;
        padding-right: 48px;
    }
    
    .bj-blog-category {
        font-size: 11px;
    }
    
    .bj-blog-date {
        font-size: 12px;
    }
    
    .bj-blog-excerpt {
        font-size: 13px;
        padding-right: 48px;
    }
    
    .bj-blog-card-content {
        padding: 20px 16px;
    }
    
    .bj-recommend-badge {
        top: 12px;
        left: 12px;
        font-size: 11px;
        padding: 5px 10px;
    }
    
    /* 按钮尺寸可通过Elementor响应式控件自定义 */
}

/* Elementor编辑器样式 */
.elementor-editor-active .bj-blog-grid-wrapper {
    min-height: 300px;
}