.mainHeadSec{
    width: 100%;
    overflow: hidden;
    position: relative;
    background-image: url("../images/about-us-bg.jpg");
    background-size: cover;
    background-position: center;
    min-height: 750px;
    padding: 80px 0px;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}
.mainHeadSec h1{
    font-size: 50px;
    font-weight: 700;
    color: #fff;
}
.mainHeadSec p{
    font-size: 20px;
    font-weight: 500;
    color: #dfdfdf;
    margin-bottom: 0px;
    line-height: 34px;
}


.portfolio{
    width: 100%;
    overflow: hidden;
    display: block;
    padding: 60px 0px 55px;
}
.portfolio .heading{
    padding-bottom: 30px;
    text-align: center;
}
.portfolio .heading span{
    font-size: 18px;
    color: #006bcc;
    display: block;
    font-weight: 600;
}
.portfolio .heading h2{
    font-size: 50px;
    margin-bottom: 15px;
}
.portfolio .heading p{
    font-size: 20px;
    line-height: 1.5;
}
.portfolio #pills-tab{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px !important;
}
.portfolio #pills-tab li{
    margin: 0px 5px 10px;
}
.portfolio #pills-tab li button{
    padding: 10px;
    border-radius: 10px;
    background-color: #ddd;
    color: #000;
    font-size: 18px;
    padding: 8px 15px;
}
.portfolio #pills-tab li button:hover{
    background-color: #bcdfff;
    color: #006bcc;
}
.portfolio #pills-tab li button.active{
    background-color: #006bcc;
    color: #fff;
}
.portfolio #pills-tabContent{
    width: 100%;
    overflow: hidden;
}
.portfolio #pills-tabContent .tab-pane{
    width: 100%;
    display: none;
    flex-wrap: wrap;
}
.portfolio #pills-tabContent .tab-pane.active{
    display: flex;
}
.portfolio .itemBox{
    width: calc(33.33% - 5px);
    margin: 0px 2.5px 5px;
    overflow: hidden;
    background-color: #f5f5f5;
    position: relative;
}
.portfolio .itemBox .imgSec{
    width: 100%;
    height: 320px;
    overflow: hidden;
}
.portfolio .itemBox .imgSec img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}
.portfolio .itemBox .content{
    padding: 25px 20px;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgb(0 0 0 / 80%);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    transition: all 0.3s ease-in;
}
.portfolio .itemBox .content h3{
    font-size: 22px;
    margin-bottom: 10px;
    color: #fff;
}
.portfolio .itemBox .content p{
    color: #dfdfdf;
}


.discussSec{
    width: 100%;
    overflow: hidden;
    display: block;
    background-image: url("../images/service-discuss-bg.jpg");
    background-position: center top;
    background-size: cover;
    padding: 60px 0px;
}
.discussSec .row{
    display: flex;
    align-items: center;
}
.discussSec h2{
    font-size: 40px;
    margin-bottom: 15px;
    color: #fff;
}
.discussSec p{
    font-size: 20px;
    line-height: 1.5;
    color: #dfdfdf;
    margin-bottom: 0px;
}
.discussSec .col-lg-4{
    text-align: right;
}
.discussSec a{
    font-size: 20px;
    display: inline-block;
    border: solid 1px #ddd;
    min-width: 200px;
    text-align: center;
}


.contactSec{
    width: 100%;
    display: block;
    overflow: hidden;
    padding: 60px 0px;
    background-color: #fff;
    position: relative;
}
.contactSec .left{
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.contactSec .col-lg-6:first-child{
    padding-right: 0px;
}
.contactSec .col-lg-6:last-child{
    padding-left: 0px;
}
.contactSec .left img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.contactSec .right{
    padding: 30px;
    box-shadow: 0px 0px 10px 0px rgb(0 0 0 / 10%);
}
.contactSec .right span{
    font-size: 18px;
    color: #006bcc;
    display: block;
    font-weight: 600;
}
.contactSec .right h2 {
    font-size: 50px;
    margin-bottom: 20px;
}
.contactSec .right p{
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 0px;
}
.contactSec .right form{
    margin-top: 40px;
}
.contactSec .right form input, 
.contactSec .right form textarea{
    margin-bottom: 20px;
    padding: 10px 20px;
    border: 1px solid transparent;
    background-color: #f2f4f8;
    width: 100%;
    font-size: 14px;
    color: #0f0d1d;
    font-weight: 500;
}
.contactSec .right form textarea{
    min-height: 100px;
}
.contactSec .right form button{
    border: none;
    min-width: 150px;
}


@media only screen and (max-width: 1200px) {
    .mainHeadSec h1 {
        font-size: 60px;
    }
    .mainHeadSec p {
        font-size: 18px;
        line-height: 30px;
    }

    .portfolio .itemBox .imgSec {
        height: 300px;
    }

}

@media only screen and (max-width: 991px) {
    .mainHeadSec{
        min-height: 600px;
    }
    .mainHeadSec h1 {
        font-size: 50px;
    }


    .portfolio{
        padding: 50px 0px 45px;
    }
    .portfolio .heading span{
        font-size: 16px;
    }
    .portfolio .heading h2{
        font-size: 40px;
        margin-bottom: 10px;
    }
    .portfolio .heading p{
        font-size: 18px;
    }
    .portfolio .itemBox{
        width: calc(50% - 5px);
    }


    .discussSec{
        padding: 50px 0px;
        text-align: center;
    }
    .discussSec h2 {
        font-size: 36px;
    }
    .discussSec p {
        font-size: 18px;
        margin-bottom: 25px;
    }
    .discussSec .row .col-lg-4{
        text-align: center;
    }
    .discussSec a {
        font-size: 16px;
    }


    .contactSec {
        padding: 50px 0px;
    }
    .contactSec .right {
        text-align: center;
    }
    .contactSec .right span {
        font-size: 16px;
    }
    .contactSec .right h2 {
        font-size: 40px;
        margin-bottom: 10px;
    }
    .contactSec .right form {
        margin-top: 30px;
    }
    .contactSec .right form input, 
    .contactSec .right form textarea{
        padding: 10px 15px; 
    }
    .contactSec .col-lg-6:first-child {
        padding-right: 12px;
    }
    .contactSec .col-lg-6:last-child {
        padding-left: 12px;
    }
}


@media only screen and (max-width: 767px){
    .mainHeadSec{
        align-items: end;
    }
    .mainHeadSec h1 {
        font-size: 40px;
    }
    .mainHeadSec p {
        font-size: 16px;
        line-height: 27px;
    }


    .portfolio{
        padding: 40px 0px 35px;
    }
    .portfolio .heading {
        padding-bottom: 20px;
    }
    .portfolio .heading span{
        font-size: 14px;
    }
    .portfolio .heading h2{
        font-size: 34px;
        margin-bottom: 5px;
    }
    .portfolio .heading p{
        font-size: 16px;
    }
    .portfolio #pills-tab li {
        margin: 0px 3px 10px;
    }
    .portfolio #pills-tab li button{
        font-size: 16px;
    }
    .portfolio .itemBox {
        width: calc(100% - 0px);
        margin: 0px 0px 5px;
    }
    .portfolio .itemBox .imgSec {
        height: 280px;
    }

    
    .discussSec {
        padding: 40px 0px;
    }
    .discussSec h2 {
        font-size: 30px;
        margin-bottom: 10px;
    }
    .discussSec p {
        font-size: 16px;
        margin-bottom: 25px;
    }


    .contactSec {
        padding: 40px 0px;
    }
    .contactSec .right span {
        font-size: 14px;
    }
    .contactSec .right h2 {
        font-size: 34px;
        margin-bottom: 5px;
    }
    .contactSec .right p {
        font-size: 16px;
    }
    .contactSec .right {
        padding: 25px 15px;
    }
}