.slide.cards {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: transparent;
}

.slide.cards .in {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide.cards .in img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 200px;
    cursor: pointer;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}
.card-image-wrapper {
    position: relative;
    display: inline-block;
    overflow: hidden;
    border-radius: 12px;
}

/* --- Your original gradient overlay --- */
.card-image-wrapper::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(
            180deg,
            rgba(68, 0, 255, 0.35) 0%,
            rgba(115, 0, 165, 0.55) 50%,
            rgba(44, 55, 84, 0.75) 100%
    );
    mix-blend-mode: overlay;
    z-index: 1;
}

/* --- Foil rainbow shimmer overlay (from the site) --- */
.card-image-wrapper::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: repeating-linear-gradient(
            90deg,
            rgba(255, 0, 255, 0.3) 0%,
            rgba(0, 255, 255, 0.3) 10%,
            rgba(255, 255, 0, 0.3) 20%,
            rgba(255, 0, 255, 0.3) 30%,
            rgba(0, 0, 255, 0.3) 40%,
            rgba(255, 0, 255, 0.3) 50%
    );
    background-size: 300% 300%;
    mix-blend-mode: screen;
    opacity: 0.9;
    transition: background-position 0.05s linear;
    filter: brightness(1.3) contrast(1.2);
    z-index: 2;
}

/* --- Card image style --- */
.card-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.3s ease;
}

/* --- Optional hover zoom --- */
.card-image-wrapper:hover .card-img {
    transform: scale(1.03);
}

@keyframes foilMove {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

.card-image-wrapper::after {
    animation: foilMove 6s linear infinite;
}
@media(min-width:1299px){
    .slide.cards .in img {
        width: 240px;
        height: 300px;
    }
}

@media(min-width:1999px){
    .slide.cards .in img {
        width: 300px;
        height: 400px;
    }
}

@media(min-width:2599px){
    .slide.cards .in img {
        width: 420px;
        height: 560px;
    }
}