#img1, #img2, #img3, #img4 {
    position: relative;
    overflow: hidden;
}

.scroll-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.6s ease;
}

.scroll-image.base {
    z-index: 1;
}

.scroll-image.overlay {
    z-index: 2;
    opacity: 0;
}

#lifestyle-progress-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 10px;
    background-color: transparent; /* or a light gray track */
    z-index: 1000;
}

#lifestyle-progress-bar {
    height: 100%;
    width: 0%;
    background-color: #4D2227;
    transition: width 0.1s linear;
}