html {
	box-sizing: border-box;
}
/*Меняем то, как высчитываются размеры блоков*/

*,
*::before,
*::after {
	box-sizing: inherit;
}
/*Псевдоэлементы наследуют пересчёт размеров*/

a {
	color: inherit;
	text-decoration: none;
}
/*Ссылки наследуют цвет и убираем подчёркивание*/

img {
	max-width: 100%;
}

.flex {
  display: flex;
}

.list-reset {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

body {
  font-family: "Mulish", sans-serif;
  font-optical-sizing: auto;
  font-size: 16px;
  line-height: 160%;
  font-weight: normal;
  font-style: normal;
  color: #293E4B;
  background-color: #fff;
}

.hamburger-menu-icon {
  display: none;
  cursor: pointer;
  height: 30px;
  width: 35px;
  z-index: 2;
}

.hamburger-menu-icon span {
  display: block;
  height: 3px;
  width: 100%;
  background: #4088F7;
  transition: all 0.3s ease;
  border-radius: 3px;
}

.hamburger-menu-icon.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.hamburger-menu-icon.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-menu-icon.active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

#hamburger-menu {
  background-color: #49687B;
  height: 100%;
  position: fixed;
  right: -100%;
  top: 0;
  width: 250px;
  transition: right 0.3s ease-in-out;
  z-index: 9999999;
  padding-top: 70px;
}

#hamburger-menu ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

#hamburger-menu ul li a {
  color: white;
  display: block;
  padding: 15px 20px;
  text-decoration: none;
}

#hamburger-menu ul li a:hover {
  background-color: #3B7DEB;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.header__logo-link {
  text-decoration: none;
  color: black;
  font-weight: bold;
}

.nav-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
}

.nav-menu ul li {
  margin-right: 20px;
}

.nav-menu ul li:last-child {
  margin-right: 0;
}

.nav-menu ul li a {
  text-decoration: none;
  text-transform: uppercase;
  font-size: 14px;
  font-weight: bold;
  color: #293E4B;
}

.nav-menu ul li a:hover {
  color: #3B7DEB;
}

.header__info {
  text-align: right; 
}

.header__adress{
  font-size: 14px;
  margin-bottom: 7px;
}

.header__tel {
  font-size: 18px;
  color: #293E4B;
  text-decoration: none;
  font-weight: bold;
}

.hamburger {
  display: none;
  cursor: pointer;
}

.slider {
  display: flex;
  margin-bottom: 100px;
}

.slider__col-left {
  width: 35%;
  background: linear-gradient(to bottom right, #4089F9, #3163CC);
  color: #fff;
  padding: 214px 67px 104px 41px;
  border-radius: 30px;
}

.slider__col-right {
  width: 65%;
  position: relative;
}

.slider__title span {
  display: block;
  font-size: 42px;
  line-height: 120%;
  font-weight: bold;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.slider__title span:last-child {
  margin-bottom: 20px;
}

.slider__subtitle {
  margin-bottom: 40px;
  font-size: 22px;
  line-height: 140%;
}

.btn {
  background: #fff;
  padding: 10px 35px;
  border-radius: 25px;
  color: #404040;
  font-size: 14px;
  line-height: 140%;
  font-weight: bold;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 0.5s ease, color 0.5s ease;
}

.slider__btn:hover {
  background-color: #242424;
  color: #fff;
}

.slider__slide {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 30px;
  background-color: aliceblue;
}
.slider__slide--1 {
  background: url(../img/slide-1.jpg) no-repeat;
  background-size: cover;
}
.slider__slide--2,
.slider__slide--3,
.slider__slide--4,
.slider__slide--5 {
  display: none;
}

.o-kompanii {
  margin-bottom: 100px;
}

.o-kompanii__left {
  width: 65%;
  background: url(../img/o-lompanii.png) no-repeat;
  background-size: cover;
  background-position: center center;
  border-radius: 30px;
  margin-right: 40px;
}

.o-kompanii__right {
  width: 35%;
  padding-top: 40px;
  padding-bottom: 40px;
}

.o-kompanii__right h1 {
  font-size: 26px;
  line-height: 140%;
}

.section-block {
  margin-bottom: 100px;
}
.section-block__title {
  font-size: 26px;
  text-transform: uppercase;
  font-weight: bold;
  margin-bottom: 35px;
}

.uslugi__item {
  width: 33.3%;
  margin-right: 38px;
  box-shadow: 0 0 20px rgba(46, 46, 46, 0.15);
  padding: 83px 35px 70px 35px;
}

.uslugi__item:last-child {
  margin-right: 0x;
}

.uslugi__title {
  font-size: 22px;
  font-weight: bold;
}

.uslugi__link {
  position: relative;
}

.uslugi__number {
  position: absolute;
  right: 0;
  color: rgba(62, 130, 241, 0.16);
  font-size: 113px;
  font-weight: bold;
}

.progect__item {
  margin-bottom: 35px;
}

.progect__img {
  width: 50%;
}

.progect__info {
  width: 50%;
  padding-top: 46px;
  padding-bottom: 56px;
}
.progect__img {
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  min-height: 400px;
  margin-right: 40px;
  border-radius: 30px;
}

.progect__img__1 {
  background-image: url(../img/progect-1.jpg);
}

.progect__img__2 {
  background-image: url(../img/progect-2.jpg);
}

.progect__img__3 {
  background-image: url(../img/progect-3.jpg);
}

.progect__info h3 {
  font-size: 22px;
  margin-bottom: 16px;
}

.progect__more {
  color: #4087F7;
}

.progect__btn {
  text-align: center;
}

.progect__btn .btn {
  background-color: #4087F7;
  color: #fff;
}

.contacts__left {
  width: 65%;
  border-radius: 30px;
}

.contacts__left iframe {
  border-radius: 30px;
}

.contacts__right {
  font-size: 18px;
  width: 35%;
  background: linear-gradient(to bottom right, #4089F9, #3163CC);
  color: #fff;
  padding: 197px 26px 197px 30px;
  border-radius: 30px;
}

.contacts__tel {
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 18px;
}

.contacts__adress,
.contacts__fax {
  margin-bottom: 18px;
}

.footer {
  border-top: 8px solid #E0EBFD;
  padding-top: 46px;
  padding-bottom: 46px;
  justify-content: space-between;
}

.footer__right {
  text-align: right;
}

.footer__right  .nav-menu {
  margin-bottom: 10px;
  padding-top: 20px;
}

.text-block {
  justify-content: space-between;
  margin-bottom: 30px;
}

.text-block__column {
  width: 48%;
}

.about-img {
  width: 100%;
  border-radius: 30px;
  margin-bottom: 50px;
}

.about-fichi {
  background: #E0EBFD;
  border-radius: 30px;
  padding: 60px 60px 50px 60px;
  margin-bottom: 50px;
}

.about-fichi__list {
  justify-content: space-between;
}

.about-fichi__item {
  width: 20%;
  text-align: center;
}

.about-fichi__item strong {
  font-size: 18px;
}

.section-block__text {
  width: 70%;
}

/* Адаптивные стили */
@media (max-width: 992px) {
  .nav-menu {
      display: none;
  }

  .header__info {
      display: none;
  }
  .hamburger-menu-icon { 
    display: flex;
    flex-direction: column;
    justify-content: space-around;
  }

  .slider {
    flex-direction: column;
  }
  .slider__col-left,
  .slider__col-right {
    width: 100%;
  }
  .o-kompanii__right h1 {
    font-size: 22px;
  }

  .uslugi  {   
    flex-direction: column;
  }

  .uslugi__item {
    width: 100%;
    margin-bottom: 30px;
  }

  .contacts  {
    flex-direction: column;
  }

  .contacts__left,
  .contacts__right {
    width: 100%;
  }

  .contacts__left {
    height: 400px;
  }

  .contacts__right {
    text-align: center;
    padding: 100px 26px 100px 26px;
  }

  .footer__right .nav-menu {
    display: block;
  }

  .footer__right,
  .footer__right .nav-menu ul li a {
    font-size: 10px;
  }

  .footer__logo {
    width: 200px;
  }

  .footer__left {
    font-size: 12px;
  }

  .text-block__column {
    width: 100%;
  }

  .text-block {
    flex-direction: column;
  }

  .about-fichi__list {
    flex-wrap: wrap;
  }

  .about-fichi__item {
    width: 45%;
  }

  .section-block__text {
    width: 100%;
  }

}

@media (max-width: 768px) {
  body {
    margin: 0;
  }

  .o-kompanii {
    flex-direction: column;
  }

  .o-kompanii__left {
    width: 100%;
    height: 400px;
  }

  .o-kompanii__right {
    width: 100%;
  }

  .progect__item {
    flex-direction: column;
  }

  .progect__img {
    width: 100%;
  }

  .progect__info {
    width: 100%;
    padding-top: 0;
  }

  .progect__btn .btn {
    width: 100%;
    display: block;
    padding: 15px;
  }

  .footer {
    flex-direction: column;
  }

  .footer__right {
    text-align: left;

  }
}

@media (max-width: 576px) {
  .header__logo-link {
    width: 200px;
  }

  header {
    padding: 15px 0;
    margin-bottom: 15px;
  }

  .slider__title span {
    font-size: 32px;
  }

  .slider__col-left {
    padding: 100px 67px 104px 41px;
  }

  .footer__right .nav-menu {
    display: none;
  }
  .footer {
    text-align: center;
  }

  .footer__left {
    margin: 0 auto;
  }

  .footer__right {
    text-align: center;
  }
  .about-fichi__item {
    width: 100%;
  }

  .about-img {
    display: none;
  }

}

@media (max-width: 320px) {

}