.books-home-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
}

    .books-home-grid .books-hub-card {
        flex: 0 1 calc(50% - 12px);
        min-width: 280px;
    }

@media (max-width: 768px) {
    .books-home-grid .books-hub-card {
        flex: 0 1 100%;
    }
}

.books-hub-card {
    display: block;
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e6e6e6;
    text-decoration: none;
    color: #0f172a;
    overflow: hidden;
    transition: all .25s ease;
    height: 100%;
}

    .books-hub-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 20px 40px rgba(0,0,0,.12);
        border-color: orange;
        color: #0f172a;
    }

.books-hub-cover {
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    height: 320px;
}

    .books-hub-cover img {
        max-height: 100%;
        max-width: 100%;
        object-fit: contain;
        border-radius: 6px;
    }

.books-hub-body {
    padding: 22px 24px 28px;
    text-align: center;
}

    .books-hub-body h3 {
        font-size: 19px;
        font-weight: 700;
        margin-bottom: 8px;
    }

    .books-hub-body p {
        font-size: 14px;
        color: #64748b;
        margin-bottom: 14px;
    }

.books-hub-cta {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: orange;
    text-transform: uppercase;
    letter-spacing: .03em;
}