*{
    margin: 0;
    padding: 0;
}
.gallery-container{
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
    grid-auto-flow: dense;
    gap: 1rem;

}

.gallery-content{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 5%;
}

.gallery-content img{
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: 5%;
    transition-duration: 300ms;
}
.gallery-content div{
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(transparent,black);
    padding: 2em;
    color: white;
    height: 50%;
    transform: scaleY(0);
    transform-origin: bottom;
    transition-duration: 300ms ;
}
.gallery-container .gallery-content:nth-child(7n+1){
    grid-column: span 2;
    grid-row: span 2;   
}

.gallery-container .gallery-content:hover img{
    transform: scale(1.05);
}
.gallery-container .gallery-content:hover div{
    transform: scaleY(1);
}

@media (max-width:1200px) {
    .gallery-container{
        grid-template-columns: repeat(auto-fit,minmax(150px,1fr));
    }
}
@media (min-width:400px) and (max-width:700px) {
    .gallery-container{
        grid-template-columns: repeat(auto-fit,minmax(110px,1fr));
    }
}
@media (max-width:400px) {
    .gallery-container{
        grid-template-columns: repeat(auto-fit,minmax(75px,1fr));
    }
}


/* css for popup */

.popup-image{
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.7);
    height: 100%;
    width: 100%;
    z-index: 100;
    display: none;

}

.popup-image span{
    position: absolute;
    top: 10;
    right: 20px;
    font-size: 30px;
    font-weight: bolder;
    color: #fff;
    cursor: pointer;
}

.popup-image img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    border: 5px solid #fff;
    border-radius:10px ;
    width: min(1000px,90%);
    max-height: 90%;
    object-fit: cover;
}
/*css for popup -end*/