.gallery-img {
    position: relative;
    z-index: 1;
}
.gallery-img::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
}

.gallery-img:hover::after{
    transform: scale(.9) ;
    transition:all 500ms ease;
}

.gallery-img::after{
    content: "";
    position: absolute;
    inset: 3%;
    transition: all 500ms;
    will-change: border;
    z-index: 1;
    border: 4px solid var(--secondary);
    -webkit-clip-path: polygon(0 calc(100% - 1rem), 0 100%, 1rem 100%, 1rem 0, 0 0, 0 1rem, 100% 1rem, 100% 0, calc(100% - 1rem) 0, calc(100% - 1rem) 100%, 100% 100%, 100% calc(100% - 1rem));
    clip-path: polygon(0 calc(100% - 1rem), 0 100%, 1rem 100%, 1rem 0, 0 0, 0 1rem, 100% 1rem, 100% 0, calc(100% - 1rem) 0, calc(100% - 1rem) 100%, 100% 100%, 100% calc(100% - 1rem));
}