.blog-cover {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.blog-cover img {
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: cover;
    display: block;
}

@media (max-width: 768px) {
    .blog-cover img { max-height: 300px; }
}

@media (max-width: 480px) {
    .blog-cover img { max-height: 220px; }
}