@media (min-width: 576px){
    .container{
        max-width: 540px;
    }

    .contact form .input-group input{
        width: calc(33.33% - 20px);
        padding: 10px 5px;
        border: 1px solid #e4e4e4;
        font-size: 1.5rem;
    }
    
   
}
@media (min-width: 768px){
    .container{
        max-width: 720px;
    }
    .services .service-item{
        flex: 0 0 calc(50% - 20px);
        max-width: calc(50% - 20px);
       }
       .postfolio .portfolio-gallery .item {
        flex: 0 0 calc(50% - 20px);
        max-width: calc(50% - 20px);
    
    }
    .about .about-content .about-img{
        flex: 0 0 calc(33.33% - 15px);
        max-width: calc(33.33% - 10px);
        display: block;
       
    }
    .about .about-content .about-description{
        flex: 0 0 calc(66.66% - 15px);
        max-width: calc(66.66% - 10px);
    }
    .about .about-content .about-description .info .info-item{
        flex: 0 0 calc(50% - 15px);
        max-width: calc(50% - 15px);
        display: flex;
        align-items: center;
        margin-top: 30px;
        border-bottom: 1px solid #dadada;
        padding-bottom: 15px;
    }
    .blogs .blog-content{
        flex: 0 0 calc(33.33% - 20px);
        max-width: calc(33.33% - 20px);
        background: #fff;
        overflow: hidden;
    }
    .skill .skill-description{
        flex: 0 0 calc(50% - 30px);
        max-width: calc(50% - 30px);
    }
    .skill .skill-img{
        flex: 0 0 calc(50% - 30px);
        max-width: calc(50% - 30px);
        display: flex;
        justify-content: flex-end;
    }
    .customer .cusotmer-slider .customer-item{
        flex: 0 0 30%;
        max-width: 30%;
        display: none;
        align-items: center;
        flex-direction: column;
        margin: auto;
    }
    
.customer .controls{
    position: absolute;
    top: 65%;
    width: 100%;
}
}
@media (min-width: 992px){
    .container{
        max-width: 960px;
    } 
    header .navbar ul{
        display: flex;
        position: relative;
        background: transparent;
        width: 100%;
        right: 0;
        top: 0;
        z-index: 1;
        text-align: center;
        visibility: visible;
           opacity: 1;
    }
    .hamburger-menu{
        display: none;
    }
    header .navbar ul li{
      
        width: auto;
        margin: auto;
        margin-left: 35px;
    }
    .about .about-content .about-description h2{
        font-size: 3.4rem;
    }
    .about .about-content .about-description h4{
        font-size: 2rem;
    }
    .about .about-content .about-description > p{
        font-size: 1.5rem;
    }
    .services .service-item{
        flex: 0 0 calc(33.33% - 20px);
        max-width: calc(33.33% - 20px);
    
    }
  
    .postfolio .portfolio-gallery .item {
        flex: 0 0 calc(33.33% - 20px);
        max-width: calc(33.33% - 20px);
    
    }
    .home .home-content h1{
        font-size: 7rem;
    }
    .lightbox img{
        width: 70%;
        height: 70%;
    }
}
@media (min-width: 1200px){
    .container{
        max-width: 1140px;
    }
    .postfolio .portfolio-gallery{
        height: 650px;
    }
}
@media (min-width: 1400px){
    .container{
        max-width: 1320px;
    }
}