.portfolio-section1 {
    background-image: url('../images/portfolio-bg.png');
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: center top;
    padding:150px 0;
    text-align: center;
}

.portfolio-section2 {
    padding:40px 0;
}

.ps2-header {
    text-align: center;
}

.ps2-main {
    background-color: #F8F8F9;
    padding:40px 50px;
}

.ps2-container {
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    gap: 15px;
    align-items : center;
    flex-wrap: wrap;
    justify-content: center;
}

.ps2-column {
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
    min-width:500px;
    max-width:500px;
}

.portfolio-categories {
    text-align: center;
    padding-bottom:30px;
}

.pc-single {
    display: inline-block;
    border:2px solid var(--green-color);
    color: var(--green-color);
    padding:12px 12px 9px 15px;
    border-radius: 10px;
    font-size: 12px;
    line-height: 1em;
    font-weight: bold;
    margin:0 3px 9px 3px;
    cursor: pointer;
    transition-property: background, color;
    transition-duration: 0.2s;
    transition-timing-function: linear;
}
.pc-single.active {
    background-color: var(--green-color);
    color:#fff;
}

.portfolio-section3 {
    text-align: center;
    padding:75px 0;
}

.portfolio-section3 h2 {
    margin:0 0 35px 0;
    font-size: 34px;
}

.ps3-btns .btn {
    margin-bottom:10px;
}


@media only screen and (max-width: 600px) {
    .ps2-column {
        min-width:100%;
        max-width:100%;
    }
}