/*
* Prefixed by https://autoprefixer.github.io
* PostCSS: v7.0.29,
* Autoprefixer: v9.7.6
* Browsers: last 4 version
*/
html {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  min-height: 100%;
  position: relative;
}

*,
::after,
::before {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

body {
  margin: 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: #000000;
  text-align: left;
  min-height: 100%;
  position: relative;
}

* {
  font-family: "Open Sans", sans-serif;
}

img {
  max-width: 100%;
}

a {
  text-decoration: none;
}

.round header,
footer {
  padding: 10px 0;
  background-color: #f3f3f3;
}

footer {
  min-height: 60px;
}

header,
main {
  margin-bottom: 10px;
}

header {
  padding: 10px 0;
  border-bottom: 5px solid rgb(144, 144, 144);
}

ol,
ul {
  font-weight: 400;
  line-height: 1.5;
  color: #000000;
  text-align: left;
  margin-bottom: 1rem;
}

p,
select {
  margin: 0;
  font-family: "Open Sans", sans-serif;
}

.our_info {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-pack: distribute;
  justify-content: space-around;
}

.menu {
  list-style: none;
  padding: 0;
}

.menu__item {
  width: 100%;
}

.menu__item:not(:last-child) {
  margin-bottom: 10px;
}

.menu__item--link {
  display: block;
  width: 100%;
  height: 100%;
  cursor: pointer;
  color: rgb(96, 96, 96);
  padding: 0px 0;
  font-weight: 400;
  text-decoration: none;
}

.menu__item--link:hover {
  text-decoration: none;
  color: #ccc;
}

.menu__item--link:active {
  color: #f3f3f3;
}

.trans-grey {
  background-color: #595959;
  color: white;
  -webkit-transition: 0.5s all linear;
  -o-transition: 0.5s all linear;
  transition: 0.5s all linear;
}

.trans-grey:hover {
  background-color: #f3f3f3;
  color: #595959;
}

.light_grey_color {
  color: #f3f3f3;
}

.rose_color {
  color: rgb(217, 32, 72);
}

.part__info {
  width: 50%;
}

.mit {
  text-align: right;
}

.gallery {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: space-evenly;
  -ms-flex-pack: space-evenly;
  justify-content: space-evenly;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.gallery__item {
  display: block;
  max-width: 320px;
  padding: 10px 0;
}

.projects__item {
  background-color: #f3f3f3;
  padding: 20px;
  min-height: 130px;
}

.projects__item:not(:last-child) {
  margin-bottom: 10px;
}

.contact_form input {
  display: block;
  width: calc(50% - 5px);
  height: 50px;
}

#subject {
  margin-right: 0;
  margin-bottom: 0;
}

.contact__item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  padding-bottom: 10px;
}

.message_block textarea {
  width: 100%;
  min-height: 100px;
  resize: vertical;
}

.contacts_mail {
  margin: 0 auto;
}

input[type="submit"] {
  display: block;
  padding: 20px 60px;
  background-color: rgb(55, 59, 77);
  color: white;
  -webkit-transition: all 0.4s ease 0s;
  -o-transition: all 0.4s ease 0s;
  transition: all 0.4s ease 0s;
}

input[type="submit"]:hover {
  background-color: #000000;
  opacity: 1;
  cursor: pointer;
}

.send-message {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.about {
  padding: 20px 0 40px 0;
  border-bottom: 1px solid rgb(212, 212, 212);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.dosvid .about {
  padding: 20px 0;
  border-bottom: none;
}

.about_block {
  padding: 0 10px;
  text-align: center;
}

.about_block img {
  display: block;
  margin: auto;
  max-width: 50%;
}

.carousel-item {
  position: relative;
}

.desc_block {
  height: 100%;
  position: absolute;
  top: 0;
  background-color: #000000;
  opacity: 1;
  display: -webkit-box !important;
  display: -ms-flexbox !important;
  display: flex !important;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.carousel-indicators li {
  border-radius: 50%;
}

.carousel-control-prev,
.carousel-control-next {
  z-index: 100;
  width: 5%;
}

.carousel_content {
  margin: auto;
}

/* .carousel-control-next-icon {
  background-image: 
} */

.social-links {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.social-links .site_btn {
  padding: 10px 20px;
  color: white;
  cursor: pointer;
  border: 1px solid #000000;
  -webkit-transition: 0.5s all linear;
  -o-transition: 0.5s all linear;
  transition: 0.5s all linear;
  border-radius: 10px;
}

.social-links .social-icon {
  border: none;
}

.social-links a:not(:last-child) {
  margin-right: 20px;
}

.social-links a:hover {
  color: #000000;
  text-decoration: none;
}

.trans-black {
  background-color: #000000;
}

.trans-black:hover {
  background-color: white;
}

.description_site {
  margin-bottom: 20px;
}

.social-icon i {
  font-size: 36px;
  color: #000000;
}

.dosvid,
.short_info {
  padding-top: 20px;
}

.language_block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  justify-content: flex-end;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  height: 100%;
  position: relative;
}

.language_block select {
  height: 70%;
  width: 10%;
}

.select {
  display: block;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-color: white;

  min-width: 80px;
  min-height: 50px;
  margin-bottom: 0;
}

.select option {
  min-height: 70px;
  background-color: #f3f3f3;
}

.select option:hover {
  background-color: #595959;
}

select.select {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid #000;
  margin-bottom: 0;
}

.language_block::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 5px 0 5px;
  border-color: #000 transparent transparent transparent;
  position: absolute;
  top: 50%;
  right: 1rem;
  z-index: 1;
}

.select .sel_option {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  min-height: 70px;
}

.contact__item .long_field {
  width: 100%;
}

.letter_img {
  padding-bottom: 2em;
}

.notice {
  padding: 30px 0 0 0;
  color: rgb(118, 118, 118);
}

.log_img {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

header .container-fluid {
  height: 70px;
}

.video_main {
  max-width: 100%;
}

.video_jwp {
  border: 0;
}

/* modal */
.modal-header{
  background-color: #000000;
  font-family: Arial, Helvetica, sans-serif;
  color: white;
  padding: 5px 3px;
}

.modal-footer{
  display: none;
}
.modal-dialog, .modal-header button{
  cursor: pointer;
}
/*  */


@media(min-width:1920px){
  .video_main{
    min-height: 703px;
  }
}

@media(min-width:1761px) and (max-width: 1919px){
  .video_main{
    min-height: 700px;
  }
}
@media(min-width:1600px) and (max-width: 1760px){
  .video_main{
    min-height: 615px;
  }
}
@media (min-width: 992px) and (max-width:1599px){
  .video_main{
    min-height: 500px;
  }
}

@media(min-width:1200px){
  .modal-dialog .modal-content{
    max-width: 991px;
  }

  .modal-content video{
    width: 973px;
    height: 548px;
  }
  .modal-header{
    width: 973px;
  }

}

@media(max-width:767px){
  .modal-dialog .modal-content{
    padding-left: 5%;
    padding-top: 5%;
  }
  .nav-item, .nav-item button{
    width: 100%;
  }
}

@media(min-width:768px) and (max-width:991px){
  .modal-dialog .modal-content{
    padding-left: 10%;
    padding-top: 10%;
  }

  .modal-dialog .modal-content{
    max-width: 576px;
  }

  .modal-content video{
    width: 640px;
    height: 285px;
    min-height: 360px;
  }

  .modal-header{
    width: 640px;
  }
}

@media(min-width:992px) and (max-width: 1199px){

  .modal-dialog .modal-content{
    max-width: 767px;
  }

  .modal-content video{
    width: 750px;
    height: 425px;
  }

  .modal-header{
    width: 750px;
  }

  /* .video-on-server{
    height: 540px;
  } */

}


@media (min-width: 992px) {
  h1 {
    font-size: 32px;
    padding: 20px 0;
  }

  h2 {
    font-size: 28px;
    padding: 16px 0;
  }

  h5 {
    font-size: 20px;
  }

  p {
    font-size: 16px;
  }
  .menu {
    margin-top: 30%;
  }

  .menu__item {
    text-align: left;
  }

  .carousel-indicators li {
    width: 20px;
    height: 20px;
    margin-right: 20px;
  }

  /* .carousel-item img {
    max-width: 760px;
  } */

  /* #carouselExampleCaptions,
  #carouselExampleCaptions img {
    max-height: 375px;
  } */

  .video_about iframe {
    height: 500px;
  }
  .many-links a{
    margin-bottom: 1rem;
  }

  .modal-dialog .modal-content{
    padding-left: 20%;
    padding-top: 10%;
  }
  .vertical-video video{
  height: 85vh;
  }
  .content .nav-item{
    margin-right: 10px;
  }

}

@media (max-width: 991px) {
  .menu {
    margin-top: 5%;
  }

  h1 {
    font-size: 28px;
    padding: 16px 0;
  }

  h5 {
    font-size: 18px;
  }

  p {
    font-size: 14px;
  }

  .menu__item {
    text-align: center;
  }

  .carousel-indicators li {
    width: 10px;
    height: 10px;
    margin-right: 10px;
  }
  .vertical-video video{
  height: 80vh;
}
}

@media (min-width:671px) and (max-width: 991px){
  .video_main{
    min-height: 440px;
  }
}

@media (min-width:426px) and (max-width:670px){
  .video_main{
    min-height: 300px;
  }
}


@media (min-width: 768px) {
  .desc_block {
    padding: 0;
  }

  .about_block {
    width: 33.33333%;
  }
  .multiple-parts .description_site{
    margin-bottom: 10px;
  }
  .multiple-parts .social-links{
    margin-bottom: 10px;
  }
}

@media(min-width:768px) and (max-width:991px) {
  .video_about iframe {
    height: 400px;
  }
}

@media (max-width: 767px) {
  .social-links a {
    margin-bottom: 10px;
  }

  .log_img {
    text-align: center;
    margin-bottom: 10px;
  }

  .proj_desc,
  .log_img {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .description_site {
    width: 100%;
    text-align: center;
  }

  .d-none {
    display: -webkit-box !important;
    display: -ms-flexbox !important;
    display: flex !important;
  }

  .about_block {
    width: 100%;
  }

  .video_about iframe {
    height: 300px;
  }
}


@media(min-width:577px){
  .modal-content{
    max-width: 80%;
  }
}

@media(max-width:576px){
  .modal-content{
    max-width: 320px;
  }
}

@media (max-width: 500px) {
  .carousel-indicators {
    bottom: -15px;
  }

  .desc_block h5 {
    font-size: 16px;
  }

  .desc_block p {
    font-size: 12px;
  }
}

@media (min-width: 426px) {
  .desc_block {
    left: 60%;
    width: 40%;
  }

  .contact_form input:first-child {
    margin-right: 10px;
  }
}

@media (max-width: 425px) {
  .contact_form input {
    width: 100%;
    margin-right: 0;
  }

  .contact_form input:first-child {
    margin-bottom: 10px;
  }

  .video_about iframe {
    height: 240px;
  }
  .video_main{
    min-height: 210px;
  }

}

@media(min-width:426px) and (max-width:767px){
  .modal-header{
    width: 375px;
  }
.modal-dialog .modal-content{
max-width: 375px;
}

.modal-content video{
width: 375px;
height: 210px;
min-height: 210px;
}
}

@media (min-width: 376px) and (max-width: 425px) {
  h5 {
    font-size: 18px;
  }

  p {
    font-size: 14px;
  }

  .desc_block {
    left: 50%;
    width: 50%;
  }

    /* modal */
    .modal-header{
      width: 350px;
    }
.modal-dialog .modal-content{
  max-width: 350px;
}

.modal-content video{
  width: 350px;
  height: 198px;
  min-height: 198px;
  }
}

@media (max-width: 380px) {
  main {
    min-height: calc(100vh - 195px);
  }
}

@media (min-width: 381px) {
  main {
    min-height: calc(100vh - 175px);
  }
}

@media (max-width: 375px) {
  .desc_block {
    left: 50%;
    width: 50%;
  }

  /* modal */
.modal-dialog .modal-content{
  max-width: 300px;
}

.modal-content video{
  width: 300px;
  height: 200px;
  min-height: 220px;
  }
}

@media (min-width: 375px) {
  .carousel_content {
    padding: 0 10%;
  }

  .carousel_content h5 {
    margin-bottom: 10px;
  }
}

@media (max-width: 320px) {
  .desc_block {
    left: 50%;
    width: 50%;
    padding: 2% 0 0 0;
  }

  .desc_block h5 {
    font-size: 14px;
  }

  .carousel_content {
    padding: 0 5%;
  }
}

.video_about p {
  margin-bottom: 1rem;
}

.video_about {
  text-align: center;
}

.video_about iframe {
  width: 100%;
}

.video_main{
  width: 100%;
}

@media(min-width:1800px){
  .video_about iframe {
    height: 545px;
  }
}

.video-blocks iframe, .video-blocks video{
 width:100%;
}

.video-page-wrapper p{
  padding-bottom: 1rem;
}
.video-page-wrapper h3{
  text-align: center;
  font-weight: bold;
  margin-top: 1rem;
}


@media (max-width: 399px) {
  iframe, video {
    height: 215px;
  }
  .video_main_file_vertical{
    height: 380px;
  }
}

@media (min-width: 400px) and (max-width: 567px){
  iframe, video {
    height: 260px;
  }
  .video_main_file_vertical{
    height: 400px;
  }
}

@media(min-width:568px){
  .video_file_vertical_wrapper video{
    width: 400px;
  }
  .video_file_vertical_wrapper{
    text-align: center;
  }
}

@media (min-width: 568px) and (max-width: 767px){
  iframe, video {
    min-height: 365px;
  }
}

@media (min-width: 768px) and (max-width: 991px){
  iframe, video {
    min-height: 520px;
  }
}

@media (min-width: 992px) and (max-width: 1199px){
  iframe, video {
    min-height: 400px;
  }
}

@media (min-width: 1200px) and (max-width: 1399px){
  iframe, video {
    min-height: 468px;
  }
}


@media(min-width:1400px) and (max-width:1599px){
  iframe, video{
    min-height: 565px;
  }
  .vertical-video video{
    width: 450px;
  }
}

@media(max-width:1599px){
  .video-blocks .video-block{
    width:100%;
  }
  .video-blocks h3{
    font-size: 1.25rem;
  }
}
@media(min-width:1600px) and (max-width: 1704px){
  .video-blocks h3{
    height: 90px;
  }
    .vertical-video video{
    width: 540px;
  }
}

@media(min-width:1705px){
  .video-blocks h3{
    height: 90px;
  }
    .vertical-video video{
    width: 560px;
  }
}


@media(min-width:1600px){
  .video-blocks .video-block{
    width:50%;
  }
  .video-blocks{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .video-blocks h3{
    font-size: 1.25rem;
  }
  .video-blocks iframe, .video-blocks video, .video-blocks h3{
    padding: 0 1rem;
  }
}



#myModal, #modalBisilv{
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.4);
}


.modal-header{
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.links-text-center{
  text-align: center;
}

.big-name_links{
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  text-align: center;
}
.big-name_links a{
  max-width: 240px;
}

.big-name_links a:not(:last-child) {
    margin-right: 0;
}

@media(min-width:768px){
  .big-name_links a:first-child{
    margin-right: 10px;
  }
}

@media(max-width:767px){
  .big-name_links{
    justify-content: center;
  }
}

.video_main_file_vertical{
  max-height: 80vh;
}

.video-page-wrapper video{
  height: 315px;
}
.text-center{
  text-align: center;
}
.nav-pills .nav-link{
  color: rgb(96, 96, 96);
}

.nav-pills .nav-link.active, .nav-pills .show>.nav-link{
    color: rgb(255, 255, 255);
    background-color: rgb(217, 32, 72);
}

.nav-link:hover{
  background-color: rgba(217, 32, 72, 0.5);
}