* {
  margin: 0;
  padding: 0;
}

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

.left_menu {
  width: 22%;
  height: 100%;
  position: fixed;
  float: left;
  z-index: 10;
  background-color: rgb(12, 12, 12);
  color: white;
  transition: all 0.5s ease-in-out;
  text-align: center;
  padding: 20px;
}

.left_menu img {
  width: 100%;
  height: 100%;
  margin-top: 20px;
  margin-bottom: 20px;
  border-radius: 20px;
  box-shadow: 0 0 10px #fa5757;
}

.left_menu ul {
  list-style: none;
  margin-top: 30px;
  padding-left: 0 !important;
}

.left_menu ul li {
  width: 100%;
  height: 50px;
  line-height: 50px;
  text-align: center;
  margin-top: 20px;
  transition: all 0.5s ease-in-out;
  margin-bottom: 20px;
}

.left_menu ul li a {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: #ffffff;
  transition: all 0.5s ease-in-out;
  font-size: 25px;
}

.left_menu ul li a:hover {
  background-color: #9263ffb6;
  transition: all 0.3s ease-in-out;
  border-radius: 20px;
  color: #fff;
  border-bottom: 1px solid #fff;
}

.left_menu ul li a i {
  margin-right: 10px;
}


.tell {
  font-size: 20px;
  font-weight: 600;
  text-decoration: none;
  color: #ffffff;
  transition: all 0.5s ease-in-out;
  border: 1px solid #ffffff;
  padding: 5px 10px;
  margin-bottom: 40px;
}

.tell:hover {
  background-color: #9263ffb6;
  transition: all 0.3s ease-in-out;
  border-radius: 20px;
  color: #fff;
  border: none;
}

.left_menu p {
  font-size: 20px;
  font-weight: 600;
  text-decoration: none;
  color: #ffffff;
  transition: all 0.5s ease-in-out;
  margin: 20px;
}

.to_bottom {
  bottom: 0;
}

.main_container {
  display: table;
  width: 78%;
  height: 100vh;
  float: right;
  background-color: #ffffff;
  transition: all 0.5s ease-in-out;
}

nav {
  display: none;
}

.carousel {
  width: 100%;
  height: 100%;
  margin: auto;
  position: relative;
  z-index: 1;
}

.carousel-cell img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s ease-in-out;
  filter: blur(3px);
}

.carousel-cell {
  
  height: 100%;
  background: #8C8;
  counter-increment: carousel-cell;
}

.carousel-cell h1 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 40px;
  color: #fff;
  text-align: center;
  transition: all 0.5s ease-in-out;
  background-color: #0e2431;
  padding: 10px;
  border-radius: 10px;
}

.carousel-cell p {
  position: absolute;
  top: 60%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  color: #fff;
  text-align: center;
  transition: all 0.5s ease-in-out;
  background-color: #0e2431;
  padding: 10px;
  border-radius: 10px;
  margin-top: 4%;
}

.carousel-cell a {
  position: absolute;
  top: 70%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 20px;
  color: #fff;
  text-align: center;
  transition: all 0.5s ease-in-out;
  background-color: #0e2431;
  padding: 10px;
  border-radius: 10px;
  text-decoration: none;
  margin-top: 4%;
}

.carousel-cell a:hover {
  background-color: #9263ff;
  transition: all 0.3s ease-in-out;
  border-radius: 20px;
  color: #fff;
  border: none;
}

.featured {
  width: 100%;
  height: 100%;
  text-align: center;
  padding-top: 40px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 100px;
}

.featured_text {
  text-align: center;
  padding: 20px;
  width: 50%;
  margin: 40px auto;
  box-shadow: 0px -7px 53px 0px rgba(0, 0, 0, 0.75);
  border-radius: 50px;
  transition: all 0.5s ease-in-out;
}

.featured_text:hover {
  box-shadow: 0px 7px 53px 0px rgba(0, 0, 0, 0.75);
  transition: all 0.5s ease-in-out;
}


.featured_text h1 {
  font-size: 40px;
  font-weight: 600;
  color: #0e2431;
  margin-bottom: 20px;
}

.featured_text p {
  font-size: 20px;
  font-weight: 400;
  color: #0e2431;
  margin-bottom: 20px;
}

.card {
  width: 300px;
  height: 500px;
  margin: 20px;
  box-shadow: 0px 34px 53px 0px rgba(0, 0, 0, 0.75);
  transition: all 0.5s ease-in-out;
  border-radius: 20px !important;
}

.card:hover {
  box-shadow: 0 0 20px #7948ff;
  transition: all 0.5s ease-in-out;
}

.card img {
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
  padding: 10px;
}

.card h1 {
  font-size: 20px;
  font-weight: 600;
  color: #0e2431;
  margin-top: 20px;
}

.card p {
  font-size: 15px;
  font-weight: 400;
  color: #0e2431;
  margin-top: 10px;
}

.card a {
  font-size: 30px;
  font-weight: 400;
  color: #0e2431;
  width: 80%;
  text-decoration: none;
  display: block;
  margin: 15px auto;
  transition: all 0.5s ease-in-out;
}

.card a:hover {
  background-color: #9263ffb6;
  transition: all 0.3s ease-in-out;
  border-radius: 20px;
  color: #fff;
}


.work_imgs {
  width: 100%;
  height: 100%;
  text-align: center;
  padding-top: 40px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.works {
  margin-bottom: 100px;
}

.works_text {
  text-align: center;
  padding: 20px;
  width: 50%;
  margin: 50px auto;
  box-shadow: 0px -7px 53px 0px rgba(0, 0, 0, 0.75);
  border-radius: 50px;
  transition: all 0.5s ease-in-out;
}

.work_img {
  height: 300px;
  padding: 20px;
  margin: 20px;
  box-shadow: 0px 34px 53px 0px rgba(0, 0, 0, 0.75);
  transition: all 0.5s ease-in-out;
  border-radius: 20px;
}

.work_img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
}


/* Calculator */

.main_calculator .calculator_section__select,
.calculator_section__title,
.main_calculator__title {
  margin: 0 auto;
  text-align: center;
}

/*.calculator_section_1 .calculator_section__select {
  display: flex;
  justify-content: center;
}*/
.main_calculator .calculator_section__title {
  padding: 15px;
  font-size: 20px;
  font-weight: bold;
}

.main_calculator .calculator_radio_btn {
  display: inline-block;
  text-align: center;
}

.main_calculator .RadioButtonTaskText,
.RadioButtonConnectionText,
.main_calculator input#amount,
.main_calculator #phone {
  min-width: 250px;
  line-height: 50px;
  border: 3px solid #199bdd;
  /*padding: 0 10px;*/
  margin: 10px;
  /*border-radius: 30px;*/
  font-weight: bold;
  text-transform: uppercase;
  font-size: 12px;
}

.main_calculator input[type="radio"],
.main_calculator input[type="checkbox"] {
  display: none;
}

.main_calculator input.RadioButtonTask:checked+label>p,
.main_calculator input.RadioButtonConnection:checked+label>p {
  background: #199bdd;
  border: 3px solid #199bdd;
  color: white;
  transition: 0.2s;
}

.main_calculator .calculator_radio_btn span {
  width: min-content;
  display: table;
  vertical-align: middle;
  margin: 0 auto;
}

.main_calculator img.task {
  width: 104px;
  height: 94px;
}

.main_calculator input[type="radio"]:checked+label img.task {
  background-position: -104px 0px !important;
  /*width: 100px;
  height: 100px;
  background: red;*/

}

.main_calculator img.task1 {
  background: url(../img/calculator/4.png) no-repeat;
}

.main_calculator img.task2 {
  background: url(../img/calculator/1.png) no-repeat;
}

.main_calculator img.task3 {
  background: url(../img/calculator/2.png) no-repeat;
}

.main_calculator img.task4 {
  background: url(../img/calculator/3.png) no-repeat;
}

.main_calculator img.task5 {
  background: url(../img/calculator/5.png) no-repeat;
}

.main_calculator img.task6 {
  background: url(../img/calculator/6.png) no-repeat;
}

.main_calculator img.task7 {
  background: url(../img/calculator/7.png) no-repeat;
}

.main_calculator input#amount {
  margin: 18px;
  text-align: center;
  font-weight: bold;
  font-size: 16px;
}

.main_calculator input#phone {
  font-size: 15px;
  font-weight: normal;
  padding: 0 10px;
}

.main_calculator span.ui-slider-handle.ui-corner-all.ui-state-default {
  padding: 10px;
  margin-top: -3px;
}

.main_calculator .ui-state-default,
.ui-widget-content .ui-state-default,
.ui-widget-header .ui-state-default,
.ui-button,
html .ui-button.ui-state-disabled:hover,
html .ui-button.ui-state-disabled:active {
  background: #199bdd !important;
  border-radius: 50%;
}

.main_calculator .calculator_section.calculator_section_3 button {
  padding: 20px 30px;
  margin-top: 15px;
  text-transform: uppercase;
  font-weight: bold;
  background: #da2727;
  color: white;
  border: none;
}

.main_calculator .calculator_section p {
  color: black;
}

.calculator {
  width: 100%;
  height: 100%;
  text-align: center;
  padding-top: 40px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 100px;
}

.calculator h2 {
  font-size: 40px;
  font-weight: 600;
  color: #0e2431;
  margin-bottom: 20px;
}

.main_calculator__title {
  font-size: 20px;
}

.objekts h2{
  margin-top: 15%;
  
}

.objekts {
  height: 60vh;
  display: table;
  width: 78%;
  float: right;
  text-align: center;
  padding-top: 40px;
  margin-bottom: 100px;
}

.objekts .carousel {
  width: 100%;
  height: 100%;
  margin: auto;
  position: relative;
  z-index: 1;
}

.objekts .carousel-cell {
  height: 100%;
  margin-right: 10px;
  background: rgb(255, 255, 255);
  border-radius: 5px;
  counter-increment: carousel-cell;
}

.carousel-cell .card {
  padding: 20px;
  height: 80%;
  margin-top: 20px;
  z-index: 1;
  box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.75);
}

.carousel-cell .card img {
  width: 100%;
  height: 50%;
  object-fit: cover;
  border-radius: 20px;
  filter: none;
}

.carousel-cell .card h2 {
  font-size: 20px;
  font-weight: 600;
  color: #0e2431;
  background-color: #fff;
}

.carousel-cell .card p {
  font-size: 15px;
  font-weight: 400;
  color: #0e2431;
  margin-top: 10px;
  background-color: #fff;
}

.carousel-cell .card a {
  font-size: 25px;
  font-weight: 400;
  color: #0e2431;
  width: 60%;
  text-decoration: none;
  display: block;
  margin: 15px auto;
  transition: all 0.5s ease-in-out;
  background-color: #fff;
  margin-top: 30px;
}

.carousel-cell .card a:hover {
  background-color: #9263ffb6;
  transition: all 0.3s ease-in-out;
  border-radius: 20px;
  color: #fff;
}

.callback_container {
  width: 78%;
  float: right;
  text-align: center;
  padding-top: 40px;
}

.callback {
  margin: auto;
  width: 60%;
  text-align: center;
  padding-top: 40px;
  margin-bottom: 100px;
  align-items: center;
  border-radius: 50px;
  font-size: 18px;
  box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.75);
}

.callback_text h2 {
  font-size: 40px;
  font-weight: 600;
  color: #000000;
  margin-bottom: 20px;
}

.callback_form input {
  width: 50%;
  height: 50px;
  line-height: 50px;
  border: 3px solid #199bdd;
  padding: 0 10px;
  margin: 10px;
  border-radius: 30px;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 18px;
  transition: all 0.5s ease-in-out;
}

.callback_form input:focus {
  border: 3px solid #9263ff;
  transition: all 0.5s ease-in-out;
  width: 60%;
  box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.75);
}

.callback_form button {
  width: 50%;
  height: 50px;
  line-height: 50px;
  border: 3px solid #199bdd;
  padding: 0 10px;
  margin-top: 30px;
  margin-bottom: 40px;
  border-radius: 30px;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 18px;
  transition: all 0.5s ease-in-out;
  background-color: #199bdd;
  color: #fff;
}

.callback_form button:hover {
  cursor: pointer;
  background-color: #9263ffb6;
  transition: all 0.3s ease-in-out;
  border-radius: 20px;
  color: #fff;
}

.about{
  width: 78%;
  float: right;
  text-align: center;
  padding-top: 40px;
}

.aboute{
  border-radius: 50px;
  padding: 20px;
  margin: 20px;
  box-shadow: 0px 10px 20px 0px rgba(0, 0, 0, 0.75);
}

.about_text_hi{
  font-size: 30px;
  font-weight: 600;
  color: #000000;
  margin-bottom: 20px;
}

.about_text_hi p{
  font-size: 40px;
  font-weight: 400;
  color: #000000;
  margin-bottom: 20px;
}

.about_text p{
  font-size: 20px;
  font-weight: 400;
  color: #000000;
  margin-bottom: 20px;
}

.contact_form{
  width: 78%;
  float: right;
  text-align: center;
  padding-top: 40px;
}

.contact_form_text h2{
  font-size: 40px;
  font-weight: 600;
  color: #000000;
  margin-bottom: 20px;
}

.contact_form_text p{
  font-size: 20px;
  font-weight: 400;
  color: #000000;
  margin-bottom: 20px;
}

.contact_form_form input{
  width: 50%;
  height: 50px;
  line-height: 50px;
  border: 3px solid #199bdd;
  padding: 0 10px;
  margin: 10px;
  border-radius: 30px;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 18px;
  transition: all 0.5s ease-in-out;
}

.contact_form_form textarea{
  width: 50%;
  height: 100px;
  line-height: 50px;
  border: 3px solid #199bdd;
  padding: 0 10px;
  margin: 10px;
  border-radius: 30px;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 18px;
  transition: all 0.5s ease-in-out;
}

.contact_form_form button{
  width: 50%;
  height: 50px;
  line-height: 50px;
  border: 3px solid #199bdd;
  padding: 0 10px;
  margin-top: 30px;
  margin-bottom: 40px;
  border-radius: 30px;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 18px;
  transition: all 0.5s ease-in-out;
  background-color: #199bdd;
  color: #fff;
}

.contact_form_form button:hover{
  cursor: pointer;
  background-color: #9263ffb6;
  transition: all 0.3s ease-in-out;
  border-radius: 20px;
  color: #fff;
}

.contact_form_form{
  width: 100%;
}

.footer{
  width: 78%;
  height: 3vh;
  float: right;
  text-align: center;
}

.popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  z-index: 1000;
  transition: all 1s ease-in-out;
  animation: scale-up-center 0.4s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;
}

@-webkit-keyframes scale-up-center {
  0% {
    -webkit-transform: scale(0.5);
            transform: scale(0.5);
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes scale-up-center {
  0% {
    -webkit-transform: scale(0.5);
            transform: scale(0.5);
  }
  100% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}

.open-popup{
  cursor: pointer;
}

.popup-content {
  background-color: #fff;
  width: 50%;
  max-width: 400px;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #333;
  border-radius: 20px;
  position: relative;
  text-align: center;
  animation: scale-up-center 0.4s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;
}

.close {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 50px;
  cursor: pointer;
  animation: scale-up-center 0.4s cubic-bezier(0.390, 0.575, 0.565, 1.000) both;
}

#application-form label{
  display: block;
  margin: 15px auto;
  width: 60%;
  height: 30px;
  line-height: 30px;
  padding: 0 10px;
  border-radius: 30px;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 18px;
}

#application-form input{
  display: block;
  margin: 15px auto;
  width: 60%;
  height: 30px;
  line-height: 30px;
  border: 3px solid #19ddc3b4;
  padding: 0 10px;
  border-radius: 30px;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 18px;
}

#application-form button {
  background-color: #007bff;
  color: #fff;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
  border-radius: 30px;
  font-weight: bold;
  text-transform: uppercase;
  font-size: 18px;
  transition: all 0.5s ease-in-out;
}

#application-form button:hover {
  background-color: #0056b3;
}

.featured_text_sencs{
  margin: 35% auto !important;
}

.flickity-viewport{
  height: 100% !important;
}

/* left_menu on burger mobile */
@media (max-width: 768px) {
  .main_container {
    float: unset;
    width: 100%;
  }

  .contact_form_form input{
    width: 80%;
  }
  .contact_form_form textarea{
    width: 80%;
  }
  .carousel-cell .card{
    width: 80%;
  }

  .carousel-cell .card img{
    padding: 0px !important;
  }
.featured_text_sencs{
  margin: 60% auto !important;
}

  nav {
    z-index: 10;
    display: block;
  }

  .left_menu {
    display: none;
  }

  .container {
    max-width: 1050px;
    width: 90%;
    margin: auto;
  }

  .navbar {
    width: 100%;
    box-shadow: 0 1px 4px rgb(146 161 176 / 15%);
    background-color: #fff;
    position: sticky;
    z-index: 100;
  }

  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 62px;
  }

  .navbar .menu-items {
    display: flex;
    background-color: #fff;
  }

  .navbar .nav-container li {
    list-style: none;
  }

  .navbar .nav-container a {
    text-decoration: none;
    color: #0e2431;
    font-weight: 500;
    font-size: 1.2rem;
    padding: 0.7rem;
  }

  .navbar .nav-container a:hover {
    font-weight: bolder;
  }

  .nav-container {
    display: block;
    position: relative;
    height: 60px;
  }

  .nav-container .checkbox {
    position: absolute;
    display: block;
    height: 32px;
    width: 32px;
    top: 20px;
    right: 20px;
    z-index: 5;
    opacity: 0;
    cursor: pointer;
  }

  .nav-container .hamburger-lines {
    display: block;
    height: 26px;
    width: 32px;
    position: absolute;
    top: 17px;
    right: 20px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .nav-container .hamburger-lines .line {
    display: block;
    height: 4px;
    width: 100%;
    border-radius: 10px;
    background: #0e2431;
  }

  .nav-container .hamburger-lines .line1 {
    transform-origin: 0% 0%;
    transition: transform 0.4s ease-in-out;
  }

  .nav-container .hamburger-lines .line2 {
    transition: transform 0.2s ease-in-out;
  }

  .nav-container .hamburger-lines .line3 {
    transform-origin: 0% 100%;
    transition: transform 0.4s ease-in-out;
  }

  .navbar .menu-items {
    padding-top: 120px;
    box-shadow: inset 0 0 2000px rgba(255, 255, 255, .5);
    height: 100vh;
    width: 100%;
    transform: translate(-150%);
    display: flex;
    flex-direction: column;
    margin-left: -40px;
    padding-left: 50px;
    transition: transform 0.5s ease-in-out;
    text-align: center;
  }

  .navbar .menu-items li {
    margin-bottom: 1.2rem;
    font-size: 1.5rem;
    font-weight: 500;
  }

  .logo {
    position: absolute;
    top: 5px;
    left: 0;
    font-size: 1.2rem;
    color: #0e2431;
  }

  .nav-container input[type="checkbox"]:checked~.menu-items {
    transform: translateX(0);
  }

  .nav-container input[type="checkbox"]:checked~.hamburger-lines .line1 {
    transform: rotate(45deg);
  }

  .nav-container input[type="checkbox"]:checked~.hamburger-lines .line2 {
    transform: scaleY(0);
  }

  .nav-container input[type="checkbox"]:checked~.hamburger-lines .line3 {
    transform: rotate(-45deg);
  }

  .nav-container input[type="checkbox"]:checked~.logo {
    display: none;
  }
 
  #calculator_section{
    box-sizing: border-box !important;
  }
  #promou{
    display: contents !important;
  }
  .aboute{
    height: 100%;
    padding: 0;
  }
  .objekts{
    height: 80vh;
    width: 100%;
  }
  .callback_container{
    width: 100%;
    height: 100%;
  }
  .about_text p {
    font-size: calc(9px + 1vh);
    padding: 10px;
  }
  .about{
    width: 100%;
    margin-bottom: 0;
    padding-top: 0;
    height: auto;
  }
  .eco--promo--image--2{
    width: 100%;
  }
  .contact_form{
    width: 100%;
    height: 100%;
  }
  .footer{
    width: 100%;
  }
  .featured_text{
    width: 80%;
  }

  .featured_text h1{
    font-size: 20px;
  }


  .works_text{
    width: 80%;
  }
  .callback{
    width: 90%;
  }
  .callback_form input{
    width: 80%;
  }

  .carousel-cell h1{
    font-size: 30px;
    top: calc(30% - 20px);
  }
  .carousel-cell p{
    font-size: 12px;
    top: calc(50% - 20px);
  }
  .popup-content{
    width: 90%;
    margin-top: calc(20vh);
  }
  .popup-content h2{
    font-size: 20px;
  }
  #application-form input{
    width: 100%;
  }
  .popup-content #number{
    margin-top: 40px;
  }

  *{
    float: unset !important;
  }
}