.thumbnail-overlay-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}
.thumbnail-overlay-wrapper:hover {
    transform: scale(1.02);
}
.thumbnail-overlay-wrapper a {
    display: block;
    text-decoration: none;
    color: inherit;
}
.thumbnail-overlay-wrapper img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
}
.thumbnail-overlay-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0;
    padding: 12px 10px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff !important;
    font-size: clamp(1rem, 4vw, 1.2rem);
    font-weight: bold;
    text-align: center;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    line-height: 1.3;
    overflow-wrap: break-word;
    word-break: break-word;
    transition: background 0.3s;
    box-sizing: border-box;
}
.thumbnail-overlay-wrapper:hover .thumbnail-overlay-title {
    background: rgba(0, 0, 0, 0.9);
}
@media (max-width: 768px) {
    .thumbnail-overlay-title {
        font-size: clamp(0.8rem, 3.5vw, 1rem);
        padding: 8px 5px;
    }
}
@media (max-width: 576px) {
    .posts-grid-widget {
        grid-template-columns: 1fr !important;
    }
}