.bk-image-box {
    position: relative;
    width: 100%;
    height: 300px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    border-radius: 8px;
    color: #fff;
    display: flex;
    align-items: flex-end;
    transition: all 0.3s ease-in-out;
}

.bk-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.2); /* Default overlay: transparent black */
    z-index: 1;
    transition: background 0.4s ease;
}

.bk-image-box:hover .bk-overlay {
    background: linear-gradient(to bottom, rgba(37, 137, 255, 0.5), rgba(37, 137, 255, 0)); /* Hover overlay: blue */
}

.bk-content {
    position: relative;
    z-index: 2;
    padding: 20px;
    width: 100%;
    background: rgba(0, 0, 0, 0.1);
    text-align: center;
}

.bk-content h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 600;
}

.bk-line {
    width: 40px;
    height: 3px;
    background-color: #00f;
    margin: 10px auto;
    border-radius: 5px;
}

.bk-content p {
    margin: 0;
    font-size: 14px;
}