.portfolio {
    padding: 10rem 5rem;
}

.portfolio h2 {
    margin-bottom: 2rem;
}

.portfolio .portfolio-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    gap: 2.5rem;ƒ
}

.portfolio-container .portfolio-box {
    position: relative;
    display: flex;
    border-radius: 2rem;
    box-shadow: 0 0 1rem rgba(0, 0, 0, .9);
    overflow: hidden;
}

.portfolio-box img {
    width: 100%;
    transition: .5s ease;
}

.portfolio-box:hover img {
    transform: scale(1.1);
}

.portfolio-box .portfolio-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, .1), rgb(28, 35, 53));
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 4rem;
    opacity: 0;
    transition: .5s ease;
}

.portfolio-box:hover .portfolio-layer {
    opacity: 1;

}

.portfolio-layer h4 {
    font-size: 3rem;
}

.portfolio-layer p {
    font-size: 1.6rem;
    margin: .3rem 0 1rem;
}

.portfolio-layer a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    background: var(--white-color);
    border-radius: 50%;
    margin-bottom: 1rem;
}

.portfolio-layer a i {
    font-size: 2rem;
    color: #333;
}

@media (max-width: 991px) {
    .portfolio {
        padding-bottom: 7rem;
    }
}

@media (max-width: 768px) {
    .portfolio h2 {
        margin-bottom: 3rem;
    }

    .portfolio .portfolio-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 617px) {
    .portfolio .portfolio-container {
        grid-template-columns: 1fr;
    }
}