@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

@font-face {
  font-family: "Nasalization";
  src: url("../src/nasalization-rg.otf") format("opentype");
  font-weight: normal;
}

/* @font-face {
  font-family: "Muller-Trial";
  src: url("./fonts/Muller-Trial-Regular.woff2") format("woff2"),
    url("./fonts/Muller-Trial-Regular.woff") format("woff");
  font-weight: normal;
 }

 @font-face {
  font-family: "Muller-Trial";
  src: url("./fonts/Muller-Trial-Bold.woff2") format("woff2"),
    url("./fonts/Muller-Trial-Bold.woff") format("woff");
  font-weight: bold;
 } */

:root {
  --color-dark: #000;
  --color-light: #fefefe;
  --color-accent: #242D53;
  --color-secondary: #F18D31;
  --color-accent-rgba: rgba(36, 45, 83, 0.2);
  --color-accent-blue: #5E88C5;

  --transition-duration: .3s;
  --transition-timing-function: ease-in;

}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-size: 1.6rem;
  line-height: 2.4rem;
  font-family: "Montserrat", serif;
  text-align: justify;
  background-color: var(--color-light);
}


img {
  display: inline-block;
}

a {
  text-decoration: none;
  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);
}

a:visited {
  color: var(--color-accent);
}

button {
  cursor: pointer;
  border: none;
  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);
}

.container {
  max-width: 1368px;
  width: 100%;
  margin: 0 auto;

  overflow: hidden;

}

.no-overflow {
  overflow: visible;
}

.noscroll {
  position: fixed;
  top: var(--st, 0);
  inline-size: 100%;
  overflow-y: scroll;
}

.rotate-e {
  transform: scaleX(-1);
}

.button {
  padding: 1.4rem 2rem;
  font-size: 1.6rem;
}

.button__link {
  color: var(--color-accent);
}

.button__accent__light {
  position: relative;

  overflow: hidden;
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;

  gap: 4px;

  background-color: var(--color-light);

  border: 1px solid var(--color-accent);

  color: var(--color-accent);
  font-size: 1.6rem;

  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);

}

.button__accent__light:hover {
  color: var(--color-light);
  border: 1px solid var(--color-secondary);
  ;
}

.button__accent__light>* {
  z-index: 1;
}

.button__accent__light::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;

  width: 100%;
  height: 100%;

  background-color: transparent;
  box-shadow: inset 0px 0px 0px 0px var(--color-secondary);

  border-radius: 100%;

  opacity: 1;

  transform: scale(1.5);
  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);

  z-index: 0;
}

.button__accent__light:hover::before {
  box-shadow: inset 0px 0px 20px 30px var(--color-secondary);
  border-radius: 100%;
  opacity: 1;
}


.button__accent {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;

  background-color: var(--color-secondary);
  color: var(--color-light);

  overflow: hidden;

}

.button__accent>span {
  z-index: 1;
  color: var(--color-light);
}

.button__accent:hover {
  color: var(--color-light);
}

.button__accent::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;

  width: 100%;
  height: 100%;

  background-color: transparent;
  box-shadow: inset 0px 0px 20px 30px var(--color-accent);

  border-radius: 100%;


  transform: scale(1.5);
  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);

  z-index: 0;
}

.button__accent:hover::before {
  box-shadow: inset 0px 0px 0px 0px var(--color-secondary);
  border-radius: 100%;
}

.section__title {
  font-size: 3.6rem;
  font-weight: 700;
  line-height: 5.9rem;

  color: var(--color-accent);

  margin-bottom: 6.4rem;
}

.section__title a {
  color: var(--color-accent);
}

.section__title__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.section__title__arrow {}

.section__title__counter {

  display: flex;
  width: 4.8rem;
  height: 4.8rem;

  align-items: center;
  justify-content: center;

  border-radius: 50%;

  color: #fff;
  font-size: 3rem;

  background-color: var(--color-accent);
  color: var(--color-light);
}

.card {
  display: flex;
  flex-direction: column;

  width: 32.4rem;

  font-size: 1.6rem;
  line-height: 1.8rem;

}

.card__preview {
  overflow: hidden;
}

.card img {
  display: block;
  width: 100%;
  height: 25.2rem;

  object-fit: cover;
  /* object-fit: contain; */
}

.card__content {
  width: 32.4rem;
  margin: 1.6rem 0 0 0;
}

.card__timestamp {
  margin-bottom: 0.8rem;
}

.card__title {
  font-weight: 700;

  margin-bottom: 1.6rem;
  height: 3.6rem;
  overflow: hidden;
  -ms-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  -ms-line-clamp: 2;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  display: -webkit-box;
  display: box;
  word-wrap: break-word;
  -webkit-box-orient: vertical;
  box-orient: vertical;
}

.card__exit {
  position: absolute;

  top: 0.8rem;
  right: 0.8rem;

  width: 20px;
  height: 20px;

  background-image: url(../src/icon/card_exit.svg);

  cursor: pointer;
  z-index: 10;
}

.card__desc {
  height: 7.2rem;
  margin-bottom: 1.6rem;
  overflow: hidden;
  -ms-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  -ms-line-clamp: 4;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  display: -webkit-box;
  display: box;
  word-wrap: break-word;
  -webkit-box-orient: vertical;
  box-orient: vertical;
}

.card__button {
  width: 100%;
}

.burger {
  display: none;
  justify-content: center;
  align-items: center;
  position: relative;

  width: 45px;
  height: 45px;
  background-color: var(--color-accent);

  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);

  z-index: 100;

}

.burger span {
  position: relative;
  display: flex;
  width: 27px;
  height: 3px;

  background-color: var(--color-light);

  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);
}

.burger::before,
.burger::after {
  content: "";
  display: flex;
  position: absolute;

  width: 27px;
  height: 3px;

  background-color: var(--color-light);

  transition-duration: var(--transition-duration);
  transition-timing-function: ease-in-out;
}

.burger::before {
  top: 14px;
}

.burger::after {
  bottom: 14px;
}

.burger.active {
  position: relative;

  background-color: transparent;
}

.burger.active span {
  transform: scaleX(0);
}

.burger.active::before {
  top: 20px;
  border-radius: 3px;
  transform: rotate(45deg) scale(1.82)
}

.burger.active::after {
  bottom: 22px;
  border-radius: 3px;
  transform: rotate(-45deg) scale(1.8)
}

/* .card__button{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  
  width: 100%;
  background-color: var(--color-accent);
  color: var(--color-light);

  overflow: hidden;
}

.card__button>span{
  z-index: 1;
}

.card__button:hover{

}

.card__button::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;

  width: 100%;
  height: 100%;

  background-color: var(--color-accent-blue);
  box-shadow: 0px 0px 10px 20px var(--color-accent-blue);
  
  border-radius: 50%;

  opacity:0;

  transform: scaleY(0.1) scaleX(0.7);
  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);
  
  z-index: 0;
}

.card__button:hover::before{
  box-shadow: 0px 0px 50px 50px var(--color-accent-blue);
  border-radius: 0;
  opacity:1;
  transform: scale(1);
} */

.header {
  display: flex;
  align-items: center;
  width: 100%;
  position: sticky;

  padding: 3.6rem 0;

  top: 0;
  background-color: var(--color-light);
  color: var(--color-accent);
  z-index: 10;
}

.header__wrapper {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 3.6rem;
}

.header__main-menu {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  gap: 3.3rem;
}

.header__contacts {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.6rem;

  font-size: 1.8rem;
  line-height: 2.4rem;
  font-weight: 500;
}

.header__contacts>div {
  display: flex;
  gap: 9px;
}

.header__contacts a {
  display: block;
  color: var(--color-accent);
}

.header__navbar {
  text-transform: uppercase;
  font-weight: 500;
}

.header__navbar__list {
  display: flex;
  justify-content: space-between;

  list-style: none;

  font-size: 2.6rem;
}

.header__navbar__list__divider {
  display: flex;
  width: 1px;
  height: 2.7rem;
  background-color: var(--color-secondary);
}

.header__navbar__list__link {
  position: relative;

  display: flex;
  justify-content: center;

  color: var(--color-accent);

  transition-duration: .2s;
  transition-timing-function: var(--transition-timing-function);
}

.header__navbar__list__item {
  position: relative;
  display: flex;
  padding-bottom: 3px;

}

.header__navbar__list__item.active {
  color: var(--color-secondary);
}

/* 
.header__navbar__list__item::after{
  content: "";
  display: block;
  position: absolute;
  bottom: 0px;
  left: 0;
  right: 0;

  width: 100%;
  height: 3px;

  background-color: var(--color-accent);

  transform: scaleX(0);
  transform-origin: left;

  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);

  z-index: 20;
} */

.header__navbar__list__link:hover {
  color: var(--color-secondary);
}

/* 
.header__navbar__list__link:hover>.header__navbar__list__item::after{
  transform: scaleX(1);
} */


.header__nav-wrapper {
  display: flex;
  align-items: center;
  width: 100%;
}

.header__title {
  display: flex;
  width: 100%;
  justify-content: center;

  text-transform: uppercase;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 3.2rem;
}


.header__links {
  display: flex;
  width: 100%;
  justify-content: end;
  align-items: center;
  padding-right: 24px;
  gap: 6.5rem;
}

.header__links-social {
  display: flex;
  gap: 6.5rem;
}

.header__logo {
  display: flex;
  align-items: center;
}

.header__logo_link,
.footer__logo_link {
  display: flex;
  align-items: start;
  height: 6.5rem;
  gap: 1.5rem;
}

.header__logo img,
.footer__logo img {
  display: inline-block;
  width: 6.5rem;
}

.header__logo__text,
.footer__logo__text {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-self: start;


  color: var(--color-accent);
}

.header__logo__title,
.footer__logo__title {
  display: flex;
  align-items: center;
  justify-content: center;

  height: 3.6rem;

  font-family: 'Nasalization';
  font-size: 4.2rem;
  text-transform: uppercase;
}

.header__logo__subtitle,
.footer__logo__subtitle {
  display: flex;
  align-items: end;
  justify-content: center;

  height: 2.9rem;
  width: 100%;
  display: flex;
  font-size: 1.7rem;

  font-family: "Montserrat", serif;

}


.main {
  position: relative;
}

.button-up {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  bottom: 84px;
  right: 20px;

  width: 64px;
  height: 64px;

  font-size: 3rem;

  color: var(--color-secondary);

  background-color: transparent;

  z-index: 100;
}

.button-up * {
  color: var(--color-secondary);
}

.button-up:hover {}

.banner {
  position: relative;

  height: 72rem;

  color: var(--color-light);

  overflow: hidden;

}

.banner__inner__img {
  position: absolute;

  top: 0;
  left: 0;

  object-fit: cover;

  display: block;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.news__banner {
  background: none;
  overflow: hidden;
}

.news__carousel {
  height: 100%;

}

.news__carousel .news__carousel__cards {
  display: flex;
  gap: 0;
  height: 100%;
}

.news__carousel-item {
  width: 100vw;
  height: 100%;
}

.news__carousel-item__wrapper {
  width: 100vw;
}

.news__banner__background {
  position: absolute;
  display: flex;
  width: 100vw;
  height: 100%;
  z-index: -1;

}

.news__banner__background img {
  display: flex;
  width: 100vw;

  object-fit: cover;
}

.news__banner__background video {
  display: flex;
  width: 100vw;

  object-fit: cover;
}

.news__carousel__pagination {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.news__carousel__pagination .carousel__pagination_point__item {
  border: 2px solid var(--color-accent);
  background: var(--color-light);
}

.news__carousel__pagination * {
  display: none;
}

.banner__wrapper {
  display: flex;
  flex-direction: column;
  padding-top: 41rem;
  z-index: 100;
}

.banner__timestamp {
  display: flex;
}

.banner__title {
  width: 72.8rem;

  font-size: 4.8rem;
  line-height: 5.4rem;
  font-weight: 700;
}

.banner__button {
  width: fit-content;
  margin-top: 1.6rem;
}

.company {
  display: flex;
  flex-direction: column;
  margin-bottom: 64px;
}

.company__row {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;

  align-items: center;

  width: 100%;
  height: 36rem;
}

.company__column {
  display: flex;
  flex-grow: 1;
  width: 100%;
  height: 100%;
  align-items: center;
  transition-duration: .8s;
  transition-timing-function: var(--transition-timing-function);
}

.company__row:first-child .company__column__left {
  transform: translate(-100%, -100%);
}

.company__row:first-child .company__column__right {
  transform: translate(100%, -100%);
}

.company.visible .company__row:first-child .company__column__left {
  transform: translate(0, 0);
}

.company.visible .company__row:first-child .company__column__right {
  transform: translate(0, 0);
}

.company__row:last-child .company__column__left {
  transform: translate(-100%, 100%);
}

.company__row:last-child .company__column__right {
  transform: translate(100%, 100%);
}

.company.visible .company__row:last-child .company__column__left {
  transform: translate(0, 0);
}

.company.visible .company__row:last-child .company__column__right {
  transform: translate(0, 0);
}

.company__column__img {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.company__column__wrapper {
  padding: 3.3rem 1.6rem;
  height: 100%;
}

.company__column__content {
  font-size: 1.6rem;
  line-height: 1.8rem;
}

.company__column__text {
  display: flex;
  height: 100%;
  align-items: center;
}

.company__title {
  margin-bottom: 3.2rem;
}

.sertificates {
  margin-bottom: 12.8rem;
}

.sertificates__wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  width: 100%;

}

.sertificates__inner {
  display: flex;
  justify-content: space-between;

  width: 100%;
  padding: 3.2rem 0;
}

.sertificates__inner>div {
  display: flex;
  width: 24.4%;
  transition-duration: .8s;
}

.sertificates__inner>div:nth-child(odd) {
  transform: translate(-120%, -100%);
}

.sertificates__inner>div:nth-child(even) {
  transform: translate(120%, -100%);
}

.sertificates__inner.visible>div:nth-child(odd) {
  transform: translate(0, 0);
}

.sertificates__inner.visible>div:nth-child(even) {
  transform: translate(0, 0);
}

.sertificates__item {
  width: 49%;
}

.sertificates__item img {
  width: 100%;
}

.sertificates__button {
  width: 24rem;
  height: 4.8rem;
  padding: 12px 0;
}


.projects {}

.projects__wrapper {
  padding: 3.6rem 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.projects__map {
  position: relative;
}

.projects__map__inner {
  display: block;

  width: 100%;
  height: 100%;

}

.projects__map__location {
  display: block;
  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);
}

.project__map__item:hover .projects__map__location {
  filter: brightness(1.3) grayscale(.3);
  transform: translateY(-10px);
}

.project__map__item {

  position: absolute;

}


.project__map__item__button {

  cursor: pointer;

  display: flex;
  justify-content: center;
  align-items: center;

  width: 25px;
  height: 25px;

  background-color: transparent;
  border: none;
  outline: none;


}

.project__map__item__button>* {
  display: block;

  color: var(--color-accent-blue);

  font-size: 2rem;

  transition-duration: var(--transition-duration);
  transition-timing-function: ease-in-out;
}

.project__map__item__button:hover>* {
  transform: translateY(-70%);
  color: var(--color-secondary);
}



.project__map__item__wrapper {
  position: absolute;
  top: 100%;
  left: 100%;

  display: hidden;
  flex-direction: column;

  opacity: 0;

  transform: translate(-50%, -50%);
  transform-origin: left;


  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);

  z-index: -1;
}

.project__map__item__wrapper.active {
  display: flex;
  opacity: 1;
  z-index: 1;

}

.project__map__item__inner {
  display: flex;

}

.project__map__item__preview {
  display: flex;
}

.project__map__item__preview img {
  display: flex;
  width: 32.4rem;
}

.project__map__card {
  width: 32.4rem;
  background-color: var(--color-light);
}

.project__map__card__desc {
  margin-bottom: 4.8rem;
}

.project__carousel__pagination {
  position: absolute;
  bottom: 5.8rem;
  left: 50%;
  transform: translateX(-50%);
}

.footer {
  height: 400px;
}

.products {
  min-height: 71.5rem;
  padding-top: 6.4rem;

  padding: 6.4rem 2rem;

  overflow: hidden;

  color: var(--color-accent);

  margin-bottom: 64px;
}

.carousel {
  overflow: hidden;
}

.carousel__cards {
  position: relative;


  display: flex;
  align-items: center;
  gap: 2.4rem;
  width: 100%;

  transition-duration: .6s;
  transition-timing-function: ease-in-out;
}

.carousel__pagination {
  display: flex;
  justify-content: center;
  gap: 2.4rem;
}

.carousel__pagination_point {
  display: flex;
}

.carousel__pagination_point__item {
  cursor: pointer;
  display: flex;

  justify-content: center;
  align-items: center;

  height: 24px;
  width: 24px;

  border-radius: 50%;

  background-color: var(--color-accent);

  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-light);
  transition-duration: .6s;
  transition-timing-function: ease-in-out;
}


.carousel__pagination_arrow {
  display: flex;
  justify-content: center;
  gap: 2.4rem;
  margin-top: 3.2rem;
}

.carousel__pagination-prev,
.carousel__pagination-next {
  display: flex;
  width: 5.2rem;
  height: 5.2rem;

  cursor: pointer;

  justify-content: center;
  align-items: center;

  background-color: var(--color-accent);

  color: var(--color-light);
  font-size: 2.5rem;

  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);
}

.carousel__pagination-prev.disabled,
.carousel__pagination-next.disabled {
  background-color: var(--color-secondary);
  filter: brightness(0.8);

}

.carousel__pagination-prev:hover,
.carousel__pagination-next:hover {
  background-color: var(--color-secondary);
}

.footer {
  height: 29.4rem;
  padding: 6rem 0;

  background-color: var(--color-accent);

  font-size: 2.6rem;
}

.footer__wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;

  height: 17.4rem;
}

.footer__wrapper a {
  color: var(--color-light);
}

.footer__divider {
  display: flex;
  width: 1px;
  height: 100%;
  background-color: var(--color-secondary);
  opacity: 0.6;
}

.footer__navbar {
  height: 100%;
}

.footer__navbar__list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;

  height: 100%;

  list-style: none;
  text-transform: uppercase;

  font-weight: 500;
}

.footer__contacts {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: start;
  height: 100%;
}

.footer__contacts div {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.footer__contacts div img{
  width: 20px;
  height: 20px;
}


.footer__logo_link {
  display: flex;
  flex-direction: column;
  align-items: center;

  height: fit-content;
}

.footer__logo__text {
  color: var(--color-light);
}

.news {
  padding: 12.8rem 0 12.8rem 0;
}

.news__subtitle {
  width: 51rem;

  margin-top: 1.6rem;

  font-size: 1.6rem;
  font-weight: 400;
}

.news__grid {
  margin-top: 6.4rem;
  margin-bottom: 3.2rem;
}

.news__row {
  display: grid;
  grid-template-columns: repeat(auto-fill, 32.4rem);
  grid-gap: 1rem;
  justify-content: space-between;
  gap: 2.4rem;

}

.news__button__wrapper,
.projects__button__wrapper {
  display: flex;
  justify-content: center;
}

.news__button__more,
.projects__button__more {
  width: 24rem;
}

.project__map__carousel__cards {
  background-color: var(--color-light);
  gap: 0;
}

.project__carousel__pagination {
  position: absolute;
  z-index: 10;
}


.news-content__wrapper {
  padding: 3.2rem 0 4.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 3.2rem;
}


.news-content__paragraph {
  text-align: justify;
  text-indent: 8rem;
}

.news-content__buttons {
  display: flex;
  justify-content: center;
  gap: 2.4rem;
}

.news-content__buttons>.button {
  width: 24rem;
}

.news-content__buttons>.button>span {
  display: flex;
  gap: 0.6rem;
}

.card__title_news {
  -ms-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  -ms-line-clamp: 3;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  display: -webkit-box;
  display: box;
  word-wrap: break-word;
  -webkit-box-orient: vertical;
  box-orient: vertical;
}


.products,
.projects {
  padding: 2.8rem 0 7.1rem 0;
}

.products__grid,
.projects__grid {
  margin-bottom: 3.2rem;
}

.products__row,
.projects__row {
  display: grid;
  grid-template-columns: repeat(auto-fill, 32.4rem);
  grid-gap: 1rem;
  justify-content: space-between;
  gap: 2.4rem;

}

.products__row2 {
  display: flex;
  gap: 2.4rem;

}

.product__filters,
.filters {
  display: flex;


  gap: 2.4rem;
  margin-bottom: 3.2rem;
}

.product__filters__area,
.filters__area {
  cursor: pointer;
  position: relative;
  display: flex;
  flex: row;

  justify-content: space-between;

  width: 32.4rem;

  padding: 1.2rem 1.6rem;

  border: 2px solid var(--color-accent);

  font-size: 1.6rem;
  color: var(--color-accent);

  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);



}

.filters__placeholder {
  display: flex;
  width: 100%;
  justify-content: space-between;
}

.product__filters__dropdown,
.filters__dropdown {
  cursor: default;
  position: absolute;
  display: flex;
  top: 100%;
  left: -2px;
  right: -2px;
  border: 2px solid var(--color-accent);

  flex-direction: column;

  gap: 0.9rem;


  padding: .8rem 1.6rem 1.8rem;

  background-color: var(--color-accent);

  color: var(--color-light);

  transform: scaleY(0%);
  opacity: 0;

  transform-origin: top;
  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);

}

.product__filters__dropdown::before,
.filters__dropdown::before {
  content: "";
  display: block;
  position: absolute;
  top: 0px;
  left: 5%;
  height: 1px;
  width: 90%;
  background-color: var(--color-light);
  opacity: 0.4;
}

.product__filters__area.active,
.filters__area.active {
  background-color: var(--color-accent);
  color: var(--color-light);
}

.product__filters__icon>i,
.filters__icon>i {
  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);

}

.product__filters__area.active .product__filters__icon>i,
.filters__area.active .filters__icon>i {
  transform: scaleY(-100%);
}

.product__filters__area.active .product__filters__dropdown,
.filters__area.active .filters__dropdown {
  transform: scaleY(100%);
  opacity: 1;
}

.product__filters__item,
.filters__item {
  display: inline-block;
  gap: 0.8rem;
}

.product__filters__item *,
.filters__item * {
  cursor: pointer;
}

.product__filter__item__checkbox,
.filter__item__checkbox {
  position: absolute;
  z-index: -1;
  opacity: 0;
}

.product__filters__item__text::before,
.filters__item__text::before {
  content: "";
  display: inline-flex;
  width: 1.3rem;
  height: 1.3rem;
  margin-right: 0.8rem;
  border: 2px solid var(--color-accent);
  border-radius: 0.25rem;
  background-color: var(--color-light);
  background-position: 70% 50%;
  background-repeat: no-repeat;
  background-size: 70%;

  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);

}

.product__filter__item__checkbox:checked+.product__filters__item__text::before,
.filter__item__checkbox:checked+.filters__item__text::before {
  background-color: transparent;
  background-image: url("");
  border: 2px solid var(--color-light);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23fff' d='M6.564.75l-3.59 3.612-1.538-1.55L0 4.26 2.974 7.25 8 2.193z'/%3e%3c/svg%3e");
}

.project,
.product {
  color: var(--color-accent);
  padding: 2rem 0;
}

.project__wrapper {
  display: flex;

}

.project__preview,
.product__preview {
  justify-content: center;
  flex: 1;
  width: 50%;

  overflow: hidden;
}

.project__preview img,
.product__preview img {
  display: flex;
  height: 100%;
  width: 100%;

  object-fit: cover;
}

.project__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.6rem;
  overflow: hidden;

}

.project__content__title {
  font-size: 3.6rem;
  margin-bottom: 1.6rem;
  line-height: 100%;
}

.project__content__title a {
  color: var(--color-accent);
}

.project__desc {}

.project__desc__paragraph {
  font-size: 1.6rem;
  text-align: justify;

  max-width: 100%;
}

.project__location {
  margin-top: auto;
  text-transform: uppercase;
  font-weight: 700;
}

.product-project__carousel-item {
  min-width: 100%;
}

.product__wrapper {
  display: flex;
  margin-top: 3.6rem;
}

.product__wrapper>div {
  flex: 1;
  width: 100%;
  overflow: hidden;
}

.product__preview img {
  height: auto;
}

.product__desc {
  padding: 1.6rem;
}

.product__props {
  position: relative;
  margin-top: 2.4rem;
}

.product__props__title {
  cursor: pointer;
  font-weight: 700;
  z-index: 2;
}

.product__props i {
  transform: scaleY(100%);
  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);
}

.product__props__dropdown {
  max-height: 0;
  overflow: hidden;
  opacity: 0;

  z-index: -1;

  transform-origin: top;
  transition-duration: .5s;
  transition-timing-function: linear;
}

.product__props.active .product__props__dropdown {
  display: flex;
  max-height: 80vh;
  position: relative;

  opacity: 1;
}

.product__props.active i {
  transform: scaleY(-100%);
}

.product__props__list {
  list-style-type: none;
  padding-left: 2.4rem;
}

.product__props__list__item {
  position: relative;
  line-height: 2.4rem;
}

.product__props__list__item::before {
  content: "";
  position: absolute;
  top: 1.2rem;
  left: -1.2rem;
  transform: translateX(-50%) translateY(-50%);

  width: 0.3rem;
  height: 0.3rem;

  border-radius: 50%;
  background-color: var(--color-accent);
}

.product__download__wrapper {
  display: flex;
  flex-direction: column;
  gap: 2.4rem;

  margin-top: 2.4rem;
}

.product__download__wrapper i {
  font-size: 2.5rem;
}


.product__download__wrapper * {
  color: var(--color-accent);
  font-weight: 700;
  cursor: pointer;
}

.product__download__area {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.6rem;


  width: max-content;
  padding: 2.1rem 4rem 2.1rem 2rem;

  background-color: #e5e5e5;

  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);

}

.product__download__area:hover a {
  color: var(--color-secondary);
}

.product__download__area::after {
  content: "";
  position: absolute;
  display: block;

  width: 1.6rem;
  height: 1.6rem;

  top: 0;
  right: 0;

  background: linear-gradient(45deg, rgba(217, 217, 217, 1) 0%, rgba(217, 217, 217, 1) 50%, rgba(255, 255, 255, 1) 50%, rgba(255, 255, 255, 1) 100%);
}

.product__download__area:hover {
  transform: translateX(10%);
}

.product__download__area a {
  cursor: pointer;
  color: var(--color-accent);
}

.product-project__carousel__pagination.carousel__pagination_point {
  display: none;
}

.about-us {
  background-color: var(--color-accent);
  padding: 6.4rem 3.6rem;
  color: var(--color-light);
  margin-bottom: 3.2rem;
}

.about-us__title {
  font-size: 3.6rem;
  line-height: 100%;
}

.about-us__desc {
  display: flex;
  flex-direction: column;

  gap: 3.6rem;
  margin-top: 6.4rem;
}

.about-us__text {
  font-size: 2rem;
  line-height: 140%;
}

.about-us__info {
  display: flex;
  justify-content: space-between;
}

.about-us__info__item {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.about-us__info__item:last-child {
  text-align: right;
}

.about-us__info__item__accent {
  font-size: 9.6rem;
  line-height: 9.6rem;
  font-weight: 700;
}

.about-us__info__item__text {
  display: flex;
  font-size: 3.6rem;
  line-height: 4rem;
}

.about-us__info__devider {
  display: flex;
  width: 2px;
  background-color: var(--color-secondary);
}


.download {
  margin-bottom: 6.4rem;
}

.download__wrapper {
  display: flex;
  justify-content: center;
  gap: 3.6rem;
}

.download__area {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;

  gap: 1.6rem;


  width: max-content;
  padding: 2.1rem 4rem 2.1rem 2rem;

  background-color: #e5e5e5;

  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);

}

.download__area::after {
  content: "";
  position: absolute;
  display: block;

  width: 1.6rem;
  height: 1.6rem;

  top: 0;
  right: 0;

  background: linear-gradient(45deg, rgba(217, 217, 217, 1) 0%, rgba(217, 217, 217, 1) 50%, rgba(255, 255, 255, 1) 50%, rgba(255, 255, 255, 1) 100%);
}

.download__area i {
  font-size: 2.5rem;
  color: var(--color-accent);
}

.download__area a {
  color: var(--color-accent);
  font-weight: 700;
}

.download__area:hover a {
  color: var(--color-secondary);
}

.team__inner {
  display: flex;
  flex-direction: column;
  gap: 3.6rem;
  color: var(--color-accent);

  margin: 6.4rem 0 12.8rem 0;
}

.team__preview {
  max-height: 70rem;
  overflow: hidden;
}

.team__preview__img {
  width: 100%;
  object-fit: contain;
}

.team__content {
  font-size: 1.8rem;
  line-height: 140%;
}

.team__card .card__preview img {
  height: 42.6rem;
}

.team__card .card__title {
  font-weight: 700;
  margin-bottom: 1.6rem;

  overflow: hidden;
  -ms-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  -ms-line-clamp: 1;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  display: -webkit-box;
  display: box;
  word-wrap: break-word;
  -webkit-box-orient: vertical;
  box-orient: vertical;
}

.team__card .card__desc {
  height: 3.6rem;
  margin-bottom: 1.6rem;
  overflow: hidden;
  -ms-text-overflow: ellipsis;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  -ms-line-clamp: 2;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  display: -webkit-box;
  display: box;
  word-wrap: break-word;
  -webkit-box-orient: vertical;
  box-orient: vertical;
}

.structure__wrapper {
  margin: 6.4rem 0;
}

.structure__inner {
  display: flex;
  gap: 0;
}

.structure__item {
  position: relative;
  display: flex;
  flex: 1;
}

.structure__item__img {
  display: block;
  filter: brightness(.5);
  transition-duration: var(--transition-duration);
  transition-timing-function: var(--transition-timing-function);
}

.structure__item:hover .structure__item__img {
  filter: brightness(.8);
}

.structure__item__title {
  position: absolute;

  bottom: 3.6rem;
  left: 50%;
  transform: translateX(-50%);


  line-height: 2.4rem;
  font-weight: 700;
  color: var(--color-light);

}

.partners__inner {
  margin: 6.4rem 0;
  display: flex;
  justify-content: center;
  gap: 10rem;
  align-items: center;
}

.partners__item__img {
  width: 25rem;
}

@media (max-width: 1400px) {
  .container {
    max-width: 1140px;
  }

}

@media (max-width: 1200px) {
  .container {
    max-width: 960px;
  }

}

@media (max-width: 992px) {
  .container {
    max-width: 720px;
  }

  .header__logo img {
    display: inline-block;
  }

  .sertificates {
    margin-bottom: 64px;
  }

  .sertificates__wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    width: 100%;

  }

  .sertificates__inner {
    display: flex;
    justify-content: space-between;

    width: 100%;
    padding: 32px 0 24px 0;

    gap: 20px;

    overflow-x: scroll;
  }

  .sertificates__inner>div {
    display: flex;
    justify-content: space-between;

    gap: 20px;

    width: auto;

    transition-duration: .8s;
  }

  .sertificates__item {
    width: 232px;
  }

  .sertificates__item img {
    width: 232px;
  }

  .footer__navbar {
    display: none;
  }

  .footer__divider {
    display: none;
  }

  .footer__contacts {
    font-size: 2.2rem;
  }

  .product__props {
    font-size: 1.4rem;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 50%;
  }

  .container {
    max-width: 540px;
  }

  .company__row {
    flex-wrap: wrap;
    height: auto;
  }

  .company__row:first-child {
    flex-direction: column-reverse;
  }

  .company__row:last-child {
    flex-direction: column;
  }

  .company__column__wrapper {
    padding: 3.3rem 0;

  }

  .products__row,
  .projects__row,
  .news__row {
    grid-template-columns: repeat(auto-fill, 100%);
  }

  .project__wrapper {
    flex-direction: column;
  }

  .project__preview {
    width: 100%;
  }

  .products__row>.card,
  .projects__row>.card,
  .news__row>.card {
    width: 100%;
    height: 624px;
  }

  .products__row .card__prev,
  .projects__row .card__prev,
  .news__row .card__prev {
    display: flex;
    flex: 1;
    overflow: hidden;
  }

  .products__row .card__prev>img,
  .projects__row .card__prev>img,
  .news__row .card__prev>img {
    height: auto;
    object-fit: cover;
  }

  .products__row .card>.card__content,
  .projects__row .card>.card__content,
  .news__row .card>.card__content {
    width: 100%;
  }

  .projects__filters {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .projects__filters>div {
    width: 100%;
  }

  .filters__area {
    flex-wrap: wrap;
    flex-direction: column;

    transition: all 0.3s linear;
  }

  .filters__placeholder {
    display: flex;
    justify-content: space-between;
  }

  .filters__icon {
    display: flex;
    align-items: center;
  }

  .filters__dropdown {
    z-index: 1;

    position: relative;
    max-height: 0px;
    overflow: hidden;
    padding: 0;

    transition: all .3s ease-in-out;
  }

  .filters__dropdown::before {
    top: 2px;
    left: 2.5%;
    height: 1px;
    width: 95%;
  }

  .filters__area.active .filters__dropdown {
    max-height: 400px;
    padding: 1.2rem 1.6rem 1.6rem;
  }


}

@media (max-width: 576px) {

  html {
    font-size: 43.75%;
  }

  .container {
    max-width: none;
  }

  .button-up {
    display: none;
  }

  .burger {
    display: flex;
  }

  .header {
    position: fixed;
  }

  .header__main-menu {
    display: flex;
    justify-content: space-around;
  }

  .header__logo {

    display: flex;
    gap: 20px;

    z-index: 100;
    transition-duration: var(--transition-duration);
    transition-timing-function: ease-in-out;
  }

  .header__logo.active {
    margin-top: 10vh;

  }

  .header__logo__text {
    transition-duration: var(--transition-duration);
    transition-timing-function: var(--transition-timing-function);
  }

  .header__logo.active .header__logo__text {
    color: var(--color-light);
  }

  .header__contacts {
    display: none;
  }

  .header__navbar {
    position: absolute;
    width: 100%;
    height: 100vh;

    top: 0;
    left: -100%;

    padding-top: 30vh;

    background-image: url("../src/img/burger.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    color: var(--color-light) !important;

    transition-duration: var(--transition-duration);
    transition-timing-function: ease-in-out;
  }

  .header__navbar.active {
    left: 0;
  }


  .header__navbar__list {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    height: 60vh;

    gap: 6vh;

    font-size: 3rem;
  }

  .header__navbar__list__divider {
    display: none;
  }

  .header__navbar__list__link {
    display: flex;
    width: 60%;
    height: 60px;
    align-items: center;
    color: var(--color-light);
    background-color: var(--color-accent-blue);
  }

  .header__navbar__list__item {
    color: var(--color-light);
    font-weight: normal;
    padding-bottom: 0;
  }

  .banner {
    height: 100vh;
  }

  .banner__title {
    width: 280px;
  }

  .banner__wrapper {
    padding-inline: 3.6rem;
  }

  .company__column__wrapper {
    padding-inline: 16px;
  }



  .sertificates__button {
    width: 100%;
    font-size: 2.2rem;
    padding: 1.5rem auto;
  }


  .project__map__item__wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    transform: translate(0);

  }

  .project__map__item__wrapper.active {
    z-index: 1000;
  }

  .project__map__item__inner {
    width: 100vw;
  }

  .project__map__carousel__cards {
    width: fit-content;
    height: 100vh;
  }

  .project__map__card {
    width: 100vw;
    height: 100vh;
  }

  .card__exit {
    width: 30px;
    height: 30px;

    background-size: cover;
  }

  .project__map__item__preview {
    width: 100vw;
    height: 70vh;
  }

  .project__map__item__preview img {
    width: 100%;
    height: 70vh;
  }

  .project__map__card .card__content {
    display: flex;
    flex-direction: column;
    width: 100vw;
    height: 30vh;
  }

  .project__map__card__desc {
    margin-bottom: auto;
  }

  .carousel__pagination_arrow {
    display: none;
  }

  .products__carousel__cards {
    width: 100%;
    overflow-x: scroll;
  }

  .footer {
    padding-inline: 16px;
    height: fit-content;
  }

  .footer__wrapper {
    display: flex;
    flex-direction: row;
    height: fit-content;
    gap: 16px;
  }

  .footer__wrapper>div {
    height: 90px;
  }


  .footer__wrapper .footer__divider:nth-child(4) {
    display: flex;
    height: 100px;
    width: 1px;
  }

  .footer__contacts {
    flex: 1;
    justify-content: space-between;
    font-size: 1.7rem;

    overflow: hidden;
  }

  .footer__contacts div {
    gap: 0.8rem;
    display: flex;
    align-items: start;
  }

  .footer__contacts img {
    width: 13px;
    height: 13px;
  }

  .footer__logo {
    flex: 1;
  }

  .footer__logo_link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;

    height: 90px;
    gap: unset;

    overflow: hidden;
  }

  .footer__logo_link .footer__logo__img {
    width: 7rem;
  }

  .footer__logo__text {
    align-self: center;
  }

  .footer__logo__title {
    font-size: 2.8rem;
    height: 3rem;
  }

  .footer__logo__subtitle {
    font-size: 1.2rem;
    height: 1.8rem;
  }

  .about-us {
    padding-top: 135px;
  }


  .about-us__info {
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .about-us__info__item {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }

  .about-us__info__item>div {
    align-self: center;
  }

  .about-us__info__item__accent {
    font-size: 7rem;
  }

  .download__wrapper,
  .team__title,
  .team__content,
  .team__carousel,
  .structure__title,
  .sertificates__title,
  .news__title,
  .sertificates__wrapper,
  .products__title,
  .products__carousel,
  .project__title {
    padding-inline: 3.6rem;
  }


  .download__wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .download__wrapper>div {
    width: 100%;
    justify-content: start;
  }


  .structure__inner {
    display: flex;
    flex-direction: column;
  }

  .structure__item {
    width: 100%;
    height: 210px;
    flex: auto;
  }

  .structure__item img {
    width: 100%;
    object-fit: cover;
  }

  .structure__item span {
    font-size: 2rem;
  }

  .partners__inner {
    display: flex;
    flex-direction: column;
  }

  .team__carousel__cards {
    width: 100%;
    overflow-x: scroll;
  }

  .products__row,
  .news__row {
    justify-content: center;
    align-items: center;
    padding-inline: 3.6rem;
  }

  .products__row>.card,
  .projects__row>.card,
  .news__row>.card {
    width: 100%;
    height: 424px;
  }

  .products__row .card__prev,
  .projects__row .card__prev,
  .news__row .card__prev {
    display: flex;
    flex: 1;
    overflow: hidden;
  }

  .products__row .card__prev>img,
  .projects__row .card__prev>img,
  .news__row .card__prev>img {
    height: auto;
    object-fit: cover;
  }

  .products__row .card>.card__content,
  .projects__row .card>.card__content,
  .news__row .card>.card__content {
    width: 100%;
  }

  .projects {
    padding-top: 135px;
    padding-inline: 3.6rem;
  }

  .projects__filters {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .projects__filters>div {
    width: 100%;
  }

  .filters__area {
    flex-wrap: wrap;
    flex-direction: column;

    transition: all 0.3s linear;
  }

  .filters__placeholder {
    display: flex;
    justify-content: space-between;
  }

  .filters__icon {
    display: flex;
  }

  .filters__dropdown {
    z-index: 1;

    position: relative;
    max-height: 0px;
    overflow: hidden;
    padding: 0;

    transition: all .3s ease-in-out;
  }

  .filters__dropdown::before {
    top: 2px;
    left: 2.5%;
    height: 1px;
    width: 95%;
  }

  .filters__area.active .filters__dropdown {
    max-height: 400px;
    padding: 1.2rem 1.6rem 1.6rem;
  }

  .projects__row {
    display: flex;
    flex-direction: column;
  }

  .products {
    padding-top: 135px;
  }

  .product {
    padding-top: 95px;
  }

  .product__wrapper,
  .project__wrapper {
    display: flex;
    flex-direction: column;
  }

  .product__preview,
  .project__preview {
    width: 100%;
    object-fit: cover;
  }

  .product__desc {
    padding: 0;
    padding-inline: 3.6rem;
  }

  .project {
    padding-top: 95px;
  }

  .project__wrapper {
    display: flex;
    flex-direction: column;
    max-height: none;
    border: none;
  }

  .project__content {
    padding-inline: 3.6rem;
  }

  .product-project__carousel__pagination.carousel__pagination_point {
    display: flex;
  }
}