.polaroid-infinite-gallery {
    display: grid;
    margin: 0 auto;
    position: relative;
}

.polaroid-infinite-gallery > img {
    grid-area: 1/1;
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border: 10px solid #f2f2f2;
    box-shadow: 0 0 4px rgba(0,0,0,0.3);
    animation: slide 6s infinite;
}

.polaroid-infinite-gallery > img.last-slide {
    animation-name: slide-last;
}

/* تأخیر پویا بر اساس ترتیب */
.polaroid-infinite-gallery > img:nth-child(1) { animation-delay: 0s; }
.polaroid-infinite-gallery > img:nth-child(2) { animation-delay: -2s; }
.polaroid-infinite-gallery > img:nth-child(3) { animation-delay: -4s; }
.polaroid-infinite-gallery > img:nth-child(4) { animation-delay: -6s; }
.polaroid-infinite-gallery > img:nth-child(5) { animation-delay: -8s; }
.polaroid-infinite-gallery > img:nth-child(6) { animation-delay: -10s; }
/* تا هر تعداد که بخواهید ادامه دهید */

@keyframes slide {
    0%     {transform: translateX(0%);   z-index: 2;}
    16.66% {transform: translateX(120%); z-index: 2;}
    16.67% {transform: translateX(120%); z-index: 1;}
    33.34% {transform: translateX(0%);   z-index: 1;}
    66.33% {transform: translateX(0%);   z-index: 1;}
    66.34% {transform: translateX(0%);   z-index: 2;}
    100%   {transform: translateX(0%);   z-index: 2;}
}

@keyframes slide-last {
    0%     {transform: translateX(0%);   z-index: 2;}
    16.66% {transform: translateX(120%); z-index: 2;}
    16.67% {transform: translateX(120%); z-index: 1;}
    33.34% {transform: translateX(0%);   z-index: 1;}
    83.33% {transform: translateX(0%);   z-index: 1;}
    83.34% {transform: translateX(0%);   z-index: 2;}
    100%   {transform: translateX(0%);   z-index: 2;}
}