@media(max-width: 991px) {
  .portfolio-section .portfolio-item,
  .service-section .servie-item{
    flex: 0 0 50%;
    max-width: 50%;
  }
}


@media(max-width: 768px){
  .contact-section .w-50,
  .contact-section .contact-item,
  .portfolio-popup .description,
  .portfolio-popup .info,
  .portfolio-section .portfolio-item,
  .service-section .servie-item,
  .about-section .skills .skill-item,
  .about-section .about-img,
  .about-section .about-info,
  .home-section .home-text, 
  .home-section .home-img{
    flex: 0 0 100%;
    max-width: 100%;
  }
  .contact-section .submit-btn,
  .home-section .home-text{
    order: 2;
    text-align: center;
  }
  .home-section .full-screen{
    padding: 100px 0;
  }
  .home-section .home-img .img-box{
    margin-bottom: 40px;
    max-width: 350px;
  }
  .effect-3{
    margin-left: -60px;
  }
  .effect-4{
    left: 15%;
  }
  .effect-5{
    right: 4%;
  }
  .about-section .about-img{
    padding-bottom: 30px;
  }
  .about-section .timeline .timeline-item:nth-child(odd){
     padding-right: 15px;
     align-items: right;
     padding-left: 75px;
  }
  .about-section .timeline .timeline-item:nth-child(even){
     padding-left: 75px;
  }
  .about-section .timeline::before{
    left: 35px;
  }
  .about-section .timeline .timeline-item:nth-child(odd) .icon{
    right: auto;
    left: -60px;
  }
  .about-section .timeline .timeline-item:nth-child(even) .icon{
    left: -60px;
  }
  .about-section .timeline .timeline-item{
    margin-bottom: 40px;
  }
  .about-section .timeline .timeline-item:last-child{
    margin-bottom: 0;
  }
  .about-section .timeline .timeline-item:nth-child(odd) .timeline-item-inner::before{
    left: -30px;
    right: auto;
  }
  .about-section .skills .skill-item .progress-bar span{
    left: 150px;
  }
}

@media(max-width: 574px){
  .home-section .home-img .img-box{
    max-width: 260px;
  }
  .home-section .home-text h2{
    font-size: 40px;
  }
  .home-section .home-text h1{
    font-size: 15px;
  }
}