.portfolio-section{
    background:#050816;
    padding:120px 0;
}

.portfolio-header{
    text-align:center;
    max-width:800px;
    margin:auto auto 60px;
}

.portfolio-tag{
    color:#8b5cf6;
    font-size:14px;
    letter-spacing:2px;
    font-weight:700;
    text-transform:uppercase;
}

.portfolio-header h1{
    color:#fff;
    font-size:58px;
    margin:20px 0;
}

.portfolio-header p{
    color:#b7c3d4;
    line-height:1.8;
}

.portfolio-filters{
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    gap:15px;
    margin-bottom:50px;
}

.portfolio-filters button{
    background:#111827;
    border:1px solid rgba(255,255,255,.08);
    color:#fff;
    padding:12px 25px;
    border-radius:50px;
    cursor:pointer;
}

.portfolio-filters button.active{
    background:linear-gradient(
        135deg,
        #5b5cff,
        #8b5cf6
    );
}

.portfolio-grid{

    width:90%;
    max-width:1300px;
    margin:auto;

    display:grid;

    grid-template-columns:
    repeat(3,1fr);

    gap:30px;
}

.portfolio-item{

    position:relative;

    overflow:hidden;

    border-radius:24px;

    background:#111827;
}

.portfolio-item img{

    width:100%;
    height:320px;

    object-fit:cover;

    transition:.5s;
}

.portfolio-item:hover img{

    transform:scale(1.08);
}

.portfolio-overlay{

    position:absolute;

    left:0;
    right:0;
    bottom:0;

    padding:25px;

    background:
    linear-gradient(
        transparent,
        rgba(0,0,0,.9)
    );
}

.portfolio-overlay span{

    color:#8b5cf6;
    font-size:13px;
    letter-spacing:1px;
}

.portfolio-overlay h3{

    color:#fff;
    margin-top:8px;
}

@media(max-width:991px){

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

    .portfolio-header h1{
        font-size:42px;
    }
}

@media(max-width:767px){

    .portfolio-grid{
        grid-template-columns:1fr;
    }

    .portfolio-header h1{
        font-size:34px;
    }

    .portfolio-item img{
        height:260px;
    }
}