.section1 {
    background-image: url('/media/images/bk2.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    height: 66vh;
}

.section1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Adjust the alpha value for desired dimming */
}

.section2 {
    background-image: url('/media/images/smile.jpg');
    background-size: cover;
    background-position: center;
    position: relative;

}