@media (min-width: 1440px) {
   .container {
      max-width: 1680px;
      margin: 0 auto;
      padding: 0px 20px;
   }
}

@media (min-width: 1440px) {
   .row-header h1 {
      font-size: 16px;
   }

   h2 {
      font-size: 34px;
   }

   h3 {
      font-size: 16px;
   }

   h4 {
      font-size: 16px;
   }

   p {
      font-size: 16px;
   }

   li {
      font-size: 16px;
   }

   .action_btn {
      font-size: 16px;
      width: 200px;
      height: 34px;
   }

   .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0px 20px;
   }
}

@media (max-width: 1155px) {

   .row-element-about {
      margin-top: -200px;
   }
}


@media (max-width: 960px) {
   .about .row-body {
      display: flex;
      justify-content: center;
      flex-direction: column;
      align-items: center;
   }

   .about .row-body .item-img {
      flex: 0 1 50%;
      padding-right: 0px;
      display: flex;
      justify-content: center;
   }

   .about .row-body .item-img img {
      width: 50%;
      height: auto;
      margin-bottom: 30px;
   }

   .about .row-body .item-text {
      flex: 0 1 50%;
      padding-left: 0px;
   }

   .slide .link-slide::after {
      display: none;
   }

   .slide .link-slide::before {
      display: none;
   }

}

@media (max-width: 850px) {
   .info .h1_info span {
      letter-spacing: 1px;
      margin: 0px 0px;
   }

   .row-header h1 span:nth-child(1) {
      margin-left: 0;
   }
}

@media (max-width: 740px) {

   .products h2 {
      margin-bottom: 0;
   }

   .products .row {
      flex-direction: column;
   }

   .products h4 {
      text-align: center;
      margin-top: 30px;
   }

}


@media (max-width: 700px) {
   .about .row-body .item-img img {
      width: 100%;
   }

   .info-img .item {
      margin-left: 2px;
      margin-right: 2px;
   }

   .info-img .item-1::after {
      font-size: 40px;
   }

   .info-img .item-2::after {
      font-size: 40px;
   }

   .info-img .item-3::after {
      font-size: 40px;
   }

   .info-img .item-4::after {
      font-size: 40px;
   }

   .portfolio .container {
      padding: 0;
      margin: 0;
      width: 100%;
   }

   .info h2 br {
      display: none;
   }

   .info h2 {
      font-size: 30px;
   }

   .info .text {
      flex: 0 1 100%;
   }

   .row-element-about {
      margin-top: -320px;
   }

   header .bg-header-linear {
      bottom: -4px;
   }

   .content-header .row {
      margin-top: 35px;
   }

}

@media (max-width: 550px) {
   .info .h1_info {
      text-align: center;
   }

   .row-info .item-info {
      flex: 0 1 100%;
   }

   .text-italic::after {
      top: -25px;
      left: 0px;
   }

   .row-text-info p {
      flex: 0 1 100%;
   }

   .row-author p {
      flex: 0 1 100%;
      text-align: right;
   }
}

@media (max-width: 480px) {
   .logo {
      margin-top: 50px;
   }

   .row-header h1 {
      display: flex;
      flex-direction: column;
      align-items: center;
      margin-top: 0;
      letter-spacing: 1px;
   }

   .row-header span {
      margin: 0px 0px;
      padding: 5px 0px;
   }

   .row-header h1 span:nth-child(1) {
      margin: 0px 0px;
   }


}


/* *********************************************** projects *********************************************** */
@media (max-width: 1050px) {
   .project .item-text h2 {
      font-size: 20px;
   }
}

@media (max-width: 850px) {
   .project .item-text h3 {
      margin-top: 50px;
   }

   .project .row-content {
      flex-direction: column;
   }

   .project .row-content .item-img .item {
      width: 100%;
      margin-left: 0;
      margin-right: 0;
   }

   .project .row-content .item-img {
      order: 2;
   }

   .project .row-content .item-text {
      order: 1;
      position: static;
   }

   .project .item-text .row {
      padding-left: 0px;
      display: flex;
      justify-content: center;
      flex-direction: column;
      align-items: center;
   }

   .project .action_btn {
      margin-bottom: 50px;
   }

   .project .row-content .item-img {
      flex: 0 1 100%;
      flex-direction: column;
   }
}