/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 200;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden; /* Crucial: hide overflowing images */
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.9);
}

/* New CSS class to explicitly enable flexbox and centering when needed */
.modal.is-open {
    display: flex; /* Only apply flexbox when modal is open */
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.modal.hidden {
    display: none;
}

/* New: Wrapper for the swipable images */
.modal-content-wrapper {
    width: 100%; /* Take full width of modal */
    overflow: hidden; /* Hide parts of images not in view */
    display: flex; /* Use flexbox to center the track */
    justify-content: center; /* Horizontally center the image track */
    align-items: center; /* Vertically center if wrapper has extra height */
    flex-grow: 1; /* Allow wrapper to take available vertical space */
}

/* New: Track that holds the previous, current, and next images */
.modal-image-track {
    display: flex; /* Arrange images side-by-side */
    justify-content: center;
    width: 300%; /* Three images, each taking 100% of the viewport width */
    height: 100%; /* Take full height of wrapper */
    transform: translateX(0); /* Default to 0, JS will set the correct initial for current */
    transition: transform 0.3s ease-out; /* Smooth transition for snap-back/navigation */
}

.modal-image-track.no-transition {
    transition: none; /* For immediate snapping when loading new images */
}

/* Modal Content (individual images within the track) */
.modal-content {
    flex-shrink: 0; /* Prevent images from shrinking */
    width: 33.33%; /* Each image takes one third of the track's width */
    height: auto; /* Maintain aspect ratio */
    max-height: 80vh; /* Limit max height to viewport height */
    object-fit: contain; /* Ensure image fits within its bounds without cropping */
    margin: 0; /* Reset any default margins */
    padding: 0 10px; /* Add some padding between images visually if desired */
    box-sizing: border-box; /* Include padding in width */
}

/* Add Animation - Zoom in the modal (only for the initial open) */
.modal.hidden ~ .modal-content-wrapper { /* Apply zoom to wrapper when modal is first shown */
    animation-name: zoom;
    animation-duration: 0.6s;
}

@keyframes zoom {
    from {transform:scale(0)}
    to {transform:scale(1)}
}

/* The Close Button */
.close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    z-index: 2;
}

.close:hover,
.close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

/* The navigation buttons (prev/next) */
.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: auto;
    padding: 16px;
    color: white;
    font-weight: bold;
    font-size: 20px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    user-select: none;
    -webkit-user-select: none;
    background-color: rgba(0,0,0,0.5);
    z-index: 2;
}

/* Position the "next button" to the right */
.next {
    right: 0;
    border-radius: 3px 0 0 3px;
}

/* Position the "prev button" to the left */
.prev {
    left: 0;
    border-radius: 3px 0 0 3px;
}

/* On hover, add a black background with a little more opacity */
.prev:hover, .next:hover {
    background-color: rgba(0,0,0,0.8);
}

/* Media queries for smaller screens */
@media only screen and (max-width: 700px){
    .modal-content {
        width: 100vw; /* Take full viewport width */
        padding: 0 5px; /* Adjust padding for smaller screens */
    }
    .modal-image-track {
        /*
          The width of the track should be 3 times the viewport width
          when each image takes 100vw.
          Initial transform should center the middle image.
        */
        width: 300vw;
        transform: translateX(0);
        align-items: center;
    }
    .prev, .next {
        font-size: 16px;
        padding: 10px;
    }
}