.portfolio .portfolio-item {
    margin-bottom: 30px;
  }
  
  .portfolio #portfolio-flters {
    padding: 0;
    margin: 0 auto 20px auto;
    list-style: none;
    text-align: center;
  }
  
  .portfolio #portfolio-flters li {
    cursor: pointer;
    display: inline-block;
    padding: 8px 16px 8px 16px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1;
    text-transform: uppercase;
    color: #444444;
    margin-bottom: 5px;
    transition: all 0.3s ease-in-out;
    border-radius: 50px;
    font-family: "Poppins", sans-serif;
  }
  
  .portfolio #portfolio-flters li:hover, .portfolio #portfolio-flters li.filter-active {
    color: #fff;
    background: #F5B300;
  }
  
  .portfolio #portfolio-flters li:last-child {
    margin-right: 0;
  }
  
  .portfolio .portfolio-wrap {
    transition: 0.3s;
    position: relative;
    overflow: hidden;
    z-index: 1;
    /* background: rgba(54, 52, 58, 0.6); */
    box-shadow: 1px 1px 5px #888888;
    height: 14vw;
    margin-bottom: 20px;
  }
  
  .portfolio .portfolio-wrap::before {
    content: "";
    /* background: rgba(54, 52, 58, 0.6); */
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    transition: all ease-in-out 0.3s;
    z-index: 2;
    opacity: 0;
  }
  
  .portfolio .portfolio-wrap img {
    transition: all ease-in-out 0.3s;
  }
  
  .portfolio .portfolio-wrap .portfolio-info {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 3;
    transition: all ease-in-out 0.3s;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 20px;
  }
  
  .portfolio .portfolio-wrap .portfolio-info h4 {
    font-size: 20px;
    color: #fff;
    font-weight: 600;
  }
  
  .portfolio .portfolio-wrap .portfolio-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    text-transform: uppercase;
    padding: 0;
    margin: 0;
    font-style: italic;
  }
  
  .portfolio .portfolio-wrap .portfolio-links {
    text-align: center;
    z-index: 4;
  }
  
  .portfolio .portfolio-wrap .portfolio-links a {
    color: #fff;
    margin: 0 5px 0 0;
    font-size: 28px;
    display: inline-block;
    transition: 0.3s;
  }
  
  .portfolio .portfolio-wrap .portfolio-links a:hover {
    color: #00cc95;
  }
  
  .portfolio .portfolio-wrap:hover::before {
    opacity: 1;
  }
  
  .portfolio .portfolio-wrap:hover .xiangce_img {
    transition: all ease-in-out 0.3s;
    background-size: 120% !important;
  }
  
  .portfolio .portfolio-wrap:hover .video-img {
    transition: all ease-in-out 0.3s;
    background-size: 120% !important;
  }
  
  
  .portfolio .portfolio-wrap:hover .portfolio-info {
    opacity: 1;
  }
  
  
  .portfolio-details {
    padding-top: 40px;
  }
  
  .portfolio-details .portfolio-details-slider img {
    width: 100%;
  }
  
  .portfolio-details .portfolio-details-slider .swiper-pagination {
    margin-top: 20px;
    position: relative;
  }
  
  .portfolio-details .portfolio-details-slider .swiper-pagination .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background-color: #fff;
    opacity: 1;
    border: 1px solid #F5B300;
  }
  
  .portfolio-details .portfolio-details-slider .swiper-pagination .swiper-pagination-bullet-active {
    background-color: #F5B300;
  }
  
  .portfolio-details .portfolio-info {
    padding: 30px;
    box-shadow: 0px 0 30px rgba(54, 52, 58, 0.08);
  }
  
  .portfolio-details .portfolio-info h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
  }
  
  .portfolio-details .portfolio-info ul {
    list-style: none;
    padding: 0;
    font-size: 15px;
  }
  
  .portfolio-details .portfolio-info ul li + li {
    margin-top: 10px;
  }
  
  .portfolio-details .portfolio-description {
    padding-top: 30px;
  }
  
  .portfolio-details .portfolio-description h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 20px;
  }
  
  .portfolio-details .portfolio-description p {
    padding: 0;
  }
  .portfolio-wrap img{
    height: auto;
    width: 100%;
  }

  @media (max-width: 991px){
    #portfolio .container {
        width: 100%;
    }
    .portfolio .portfolio-wrap{
      height: 20vw;
    }

    }
  @media (max-width: 768px) {

    .portfolio .portfolio-wrap {
      height: 50vw; 
    }
    

  }

.about_section .heading_container {
    margin-bottom: 15px;
  }
  
  .about_section .row {
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
  
  .about_section .img-box img {
    max-width: 100%;
    border-radius: 10px;
    width: 100%;
  }
  
  .about_section .detail-box h3 {
    font-weight: bold;
  }
  
  .about_section .detail-box p {
    margin-top: 15px;
  }
  
  .about_section .detail-box a {
    display: inline-block;
    padding: 10px 45px;
    background-color: #F5B300;
    color: #ffffff;
    border-radius: 0px;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    border: 1px solid #F5B300;
    margin-top: 15px;
  }
  
  .about_section .detail-box a:hover {
    background-color: transparent;
    color: #F5B300;
  }
  
  
  @media (max-width: 768px) {
    .about_section .img-box {
      margin-bottom: 45px;
    }
  
    .about_section2 .row {
      flex-direction: column-reverse;
    }
  
  }
  .x_title{
    text-align: left;
    font-size: 24px;
    color: #444444;
    font-weight: bold;
  }
  
  .layout_padding-bottom {
    padding-bottom: 90px;
  }