.wp-news-block {
    margin: 20px 0;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

.wp-news-block.loaded {
    opacity: 1;
}

.wp-news-block article.news-item {
    margin-bottom: var(--spacing, 20px);
    background: var(--background-color, #ffffff);
    border-radius: var(--border-radius, 5px);
    overflow: hidden;
    transition: all 0.3s ease;
}

/* Hover Effects */
.wp-news-block[data-hover="zoom"] article.news-item:hover {
    transform: scale(1.03);
}

.wp-news-block[data-hover="fade"] article.news-item:hover {
    opacity: 0.8;
}

.wp-news-block[data-hover="slide"] article.news-item:hover {
    transform: translateY(-5px);
}

/* Shadows */
.wp-news-block[data-shadow="light"] article.news-item {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.wp-news-block[data-shadow="medium"] article.news-item {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.wp-news-block[data-shadow="strong"] article.news-item {
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.wp-news-block[data-animation="fade"] article.news-item {
    animation: fadeIn 0.5s ease-out forwards;
}

.wp-news-block[data-animation="slide-up"] article.news-item {
    animation: slideUp 0.5s ease-out forwards;
}

.wp-news-block[data-animation="slide-in"] article.news-item {
    animation: slideIn 0.5s ease-out forwards;
}

/* Grid Layout */
.wp-news-block-grid {
    display: grid;
    grid-template-columns: repeat(var(--columns-desktop, 3), 1fr);
    gap: var(--spacing, 20px);
}

/* List Layout */
.wp-news-block-list .news-item {
    display: flex;
    gap: var(--spacing, 20px);
    margin-bottom: var(--spacing, 30px);
}

.wp-news-block-list .news-thumbnail {
    flex: 0 0 200px;
}

/* Masonry Layout */
.wp-news-block-masonry {
    column-count: var(--columns-desktop, 3);
    column-gap: var(--spacing, 20px);
}

.wp-news-block-masonry .news-item {
    break-inside: avoid;
    margin-bottom: var(--spacing, 20px);
}

/* Responsive Columns */
@media (max-width: 1024px) {
    .wp-news-block-grid {
        grid-template-columns: repeat(var(--columns-tablet, 2), 1fr);
    }
    .wp-news-block-masonry {
        column-count: var(--columns-tablet, 2);
    }
}

@media (max-width: 767px) {
    .wp-news-block-grid {
        grid-template-columns: repeat(var(--columns-mobile, 1), 1fr);
    }
    .wp-news-block-masonry {
        column-count: var(--columns-mobile, 1);
    }
    .wp-news-block-list .news-item {
        flex-direction: column;
    }
}

/* Common Styles */
.news-thumbnail {
    position: relative;
    overflow: hidden;
}

.news-thumbnail::before {
    content: "";
    display: block;
    padding-top: var(--image-ratio, 56.25%); /* Default 16:9 */
}

.news-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.news-content {
    padding: var(--spacing, 20px);
}

.news-category {
    display: inline-block;
    font-size: var(--meta-font-size, 12px);
    color: var(--meta-color, #888888);
    margin-bottom: 10px;
}

.news-title {
    margin: 10px 0;
    font-size: var(--title-font-size, 20px);
}

.news-title a {
    text-decoration: none;
    color: var(--title-color, #333333);
    transition: color 0.3s ease;
}

.news-title a:hover {
    color: var(--title-hover-color, #0073aa);
}

.news-meta {
    font-size: var(--meta-font-size, 12px);
    color: var(--meta-color, #888888);
    margin: 5px 0;
}

.news-meta span:not(:last-child)::after {
    content: " | ";
    margin: 0 5px;
    opacity: 0.5;
}

.news-excerpt {
    color: var(--text-color, #666666);
    font-size: var(--excerpt-font-size, 14px);
    line-height: 1.6;
    margin: 10px 0;
}

.news-read-more {
    display: inline-block;
    color: var(--title-color, #333333);
    font-size: var(--meta-font-size, 12px);
    text-decoration: none;
    margin-top: 10px;
    transition: color 0.3s ease;
}

.news-read-more:hover {
    color: var(--title-hover-color, #0073aa);
}

/* Carousel Layout */
.wp-news-block-carousel {
    position: relative;
    overflow: hidden;
}

.wp-news-block-carousel .news-item {
    display: none;
}

.wp-news-block-carousel .news-item.active {
    display: block;
}

/* Fallback for no JS */
noscript .wp-news-block-carousel .news-item {
    display: block !important;
}

.carousel-navigation {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 10;
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

.carousel-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 5px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: none;
    cursor: pointer;
}

.carousel-dot.active {
    background: rgba(255,255,255,0.9);
}

/* Cards Layout */
.wp-news-block-cards .news-item {
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.wp-news-block-cards .news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.wp-news-block-cards .news-thumbnail {
    position: relative;
    overflow: hidden;
}

.wp-news-block-cards .news-thumbnail::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.wp-news-block-cards .news-item:hover .news-thumbnail::after {
    opacity: 1;
}

/* Timeline Layout */
.wp-news-block-timeline {
    position: relative;
    padding-left: 50px;
}

.wp-news-block-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--meta-color, #888888);
}

.wp-news-block-timeline .news-item {
    position: relative;
    margin-bottom: 30px;
}

.wp-news-block-timeline .news-item::before {
    content: '';
    position: absolute;
    left: -35px;
    top: 20px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--title-color, #333333);
    border: 2px solid var(--background-color, #ffffff);
}

.wp-news-block-timeline .news-thumbnail {
    width: 100px;
    height: 100px;
    margin-right: 20px;
    float: left;
}

.wp-news-block-timeline .news-content {
    margin-left: 120px;
}

.wp-news-block-timeline .news-meta {
    margin-bottom: 10px;
    font-weight: bold;
}

/* Enhanced List Layout */
.wp-news-block-list .news-item {
    border-left: 4px solid var(--title-color, #333333);
    padding-left: var(--spacing, 20px);
    background: linear-gradient(90deg, rgba(0,0,0,0.02), transparent);
}

.wp-news-block-list .news-thumbnail {
    width: 150px;
    height: 100px;
    margin-right: 20px;
    float: left;
}

.wp-news-block-list .news-content {
    margin-left: 170px;
}

.wp-news-block-list .news-title {
    margin-top: 0;
    margin-bottom: 10px;
}

/* Masonry Layout Enhancements */
.wp-news-block-masonry .news-item {
    margin-bottom: var(--spacing, 20px);
    break-inside: avoid;
}

.wp-news-block-masonry .news-thumbnail {
    margin-bottom: 10px;
}

/* Responsive adjustments for new layouts */
@media (max-width: 768px) {
    .wp-news-block-timeline {
        padding-left: 30px;
    }
    
    .wp-news-block-timeline .news-item::before {
        left: -25px;
        width: 10px;
        height: 10px;
    }
    
    .wp-news-block-timeline .news-thumbnail {
        width: 80px;
        height: 80px;
        margin-right: 15px;
    }
    
    .wp-news-block-timeline .news-content {
        margin-left: 95px;
    }
    
    .wp-news-block-list .news-thumbnail {
        width: 120px;
        height: 80px;
        margin-right: 15px;
    }
    
    .wp-news-block-list .news-content {
        margin-left: 135px;
    }
}