/* Inline Related Posts - Professional Frontend Styles */
.irp-related-posts {
    margin: 40px 0;
    clear: both;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.irp-section-title {
    margin-bottom: 25px;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    color: #1a1a1a;
    position: relative;
    padding-bottom: 12px;
}

.irp-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #0073aa 0%, #00a0d2 100%);
    border-radius: 2px;
}

.irp-posts-container {
    display: grid;
    gap: 25px;
}

/* Layout variations */
.irp-posts-container.irp-layout-horizontal {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.irp-posts-container.irp-layout-vertical {
    grid-template-columns: 1fr;
    gap: 20px;
}

/* Post item styling - Professional Card Design */
.irp-post-item {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.irp-post-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.irp-post-item a {
    text-decoration: none;
    color: inherit;
}

/* Thumbnail styles */
.irp-post-thumbnail {
    position: relative;
    overflow: hidden;
    line-height: 0;
    background: #f5f5f5;
}

.irp-post-thumbnail a {
    display: block;
    width: 100%;
    height: 100%;
}

.irp-post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.irp-post-item:hover .irp-post-thumbnail img {
    transform: scale(1.08);
}

.irp-default-thumbnail {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.irp-default-thumbnail::before {
    content: "📷";
    font-size: 48px;
    opacity: 0.8;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.irp-default-thumbnail::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.05);
}

/* Post content */
.irp-post-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Category badge */
.irp-post-category {
    margin-bottom: 12px;
}

.irp-post-category a {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white !important;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.8px;
    transition: all 0.2s ease;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(102, 126, 234, 0.3);
}

.irp-post-category a:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.4);
    color: white !important;
}

/* Title styling */
.irp-post-title {
    margin: 0 0 12px 0;
    line-height: 1.5;
}

.irp-post-title a {
    color: #1a1a1a;
    text-decoration: none;
    font-weight: 700;
    transition: color 0.2s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.irp-post-title a:hover {
    color: #0073aa;
}

/* Excerpt styling */
.irp-post-excerpt {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
    color: #666;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Horizontal layout with thumbnail on left */
.irp-post-item.irp-thumbnail-left {
    flex-direction: row;
    align-items: stretch;
}

.irp-post-item.irp-thumbnail-left .irp-post-thumbnail {
    flex: 0 0 35%;
    max-width: 200px;
}

.irp-post-item.irp-thumbnail-left .irp-post-content {
    flex: 1;
        padding: 1px 0px 0px 10px !important;
}

/* Horizontal layout with thumbnail on right */
.irp-post-item.irp-thumbnail-right {
    flex-direction: row;
    align-items: stretch;
}

.irp-post-item.irp-thumbnail-right .irp-post-thumbnail {
    flex: 0 0 35%;
    max-width: 200px;
    order: 2;
}

.irp-post-item.irp-thumbnail-right .irp-post-content {
    flex: 1;
    order: 1;
        padding: 1px 0px 0px 10px;
}

/* Empty state */
.irp-no-posts {
    padding: 40px;
    text-align: center;
    color: #999;
    background: #f9f9f9;
    border-radius: 12px;
    font-size: 16px;
}

/* Loading animation */
.irp-loading {
    position: relative;
    min-height: 200px;
}

.irp-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0073aa;
    border-radius: 50%;
    animation: irp-spin 0.8s linear infinite;
}

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

/* Hover effects for different styles */
.irp-post-item[data-hover-effect="shadow"]:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.irp-post-item[data-hover-effect="scale"]:hover {
    transform: scale(1.02);
}

.irp-post-item[data-hover-effect="lift"]:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
}

/* Print styles */
@media print {
    .irp-related-posts {
        display: none;
    }
}

/* Accessibility */
.irp-post-item:focus-within {
    outline: 3px solid #0073aa;
    outline-offset: 2px;
}

/* RTL Support */
.rtl .irp-section-title::after {
    left: auto;
    right: 0;
}

.rtl .irp-post-item.irp-thumbnail-left {
    flex-direction: row-reverse;
}

.rtl .irp-post-item.irp-thumbnail-right {
    flex-direction: row-reverse;
}

.rtl .irp-post-item.irp-thumbnail-right .irp-post-thumbnail {
    order: 1;
}

.rtl .irp-post-item.irp-thumbnail-right .irp-post-content {
    order: 2;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .irp-related-posts {
        margin: 30px 0;
    }
    
    .irp-section-title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .irp-posts-container.irp-layout-horizontal {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .irp-post-item.irp-thumbnail-left,
    .irp-post-item.irp-thumbnail-right {
        flex-direction: column;
    }
    
    .irp-post-item.irp-thumbnail-left .irp-post-thumbnail,
    .irp-post-item.irp-thumbnail-right .irp-post-thumbnail {
        flex: 0 0 auto;
        max-width: none;
        width: 100%;
    }
    
    .irp-post-item.irp-thumbnail-right .irp-post-thumbnail {
        order: -1;
    }
    
    .irp-post-content {
        padding: 20px;
    }
    
    .irp-default-thumbnail {
        min-height: 180px;
    }
}

/* Tablet responsive */
@media (min-width: 769px) and (max-width: 1024px) {
    .irp-posts-container.irp-layout-horizontal {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large desktop optimization */
@media (min-width: 1200px) {
    .irp-posts-container.irp-layout-horizontal[data-posts-count="3"] {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .irp-posts-container.irp-layout-horizontal[data-posts-count="4"] {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .irp-post-item {
        background: #1e1e1e;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    
    .irp-section-title {
        color: #ffffff;
    }
    
    .irp-post-title a {
        color: #ffffff;
    }
    
    .irp-post-title a:hover {
        color: #00a0d2;
    }
    
    .irp-post-excerpt {
        color: #b0b0b0;
    }
}