@font-face {
  font-family: "Galien";
  src: url("../fonts/Galien-Bold.ttf");
}
.fixed {
  position: fixed;
  left: 0;
  width: 100%;
}

* {
  box-sizing: border-box;
  font-family: "Gilroy-Regular", sans-serif;
}

html {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  height: 100%;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p {
  padding: 0;
  margin: 0;
}

.contact-us__heading {
  font-size: 20px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #1f3f68;
}

a,
a:hover {
  text-decoration: none;
}

a {
  color: #fff;
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0.8px;
  transition: all 0.2s ease-in;
}

a:hover {
  color: #ea736d;
}

.container {
  width: 970px;
  margin-right: auto;
  margin-left: auto;
  padding-left: 15px;
  padding-right: 15px;
}

.big-container {
  width: 1366px;
  margin-right: auto;
  margin-left: auto;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  -o-object-fit: cover;
     object-fit: cover;
}

input {
  border: none;
  outline: none;
}

.main-heading {
  font-family: "Galien", sans-serif;
  font-size: 64px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.04em;
  color: #1f3f68;
}

.other-pages-heading {
  font-weight: 600;
  font-size: 44px;
  line-height: 1.68;
  letter-spacing: 0.04em;
}

.section-heading {
  font-size: 36px;
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: 0.05em;
}

.card-heading,
.about-heading {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.card-heading {
  color: #1f3f68;
}

.about-heading {
  color: #fff;
}

.img-heading {
  font-size: 28px;
  font-weight: 500;
  line-height: 1.64;
  letter-spacing: 0.05em;
}

.contacts-heading {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.64;
  letter-spacing: 0.02em;
}

.article-heading {
  font-size: 20px;
  opacity: 0.8;
}

.popular-article-heading {
  font-family: "Galien";
  font-weight: 700;
  font-size: 48px;
  line-height: 1.21;
  letter-spacing: 0.04em;
}

#page-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  position: fixed;
  top: 50%;
  left: 5%;
  z-index: 100;
  display: block;
  transform: translateY(-50%);
}

#page-nav li {
  width: 14px;
  height: 14px;
  margin-bottom: 26px;
  background-color: #039be5;
  border-radius: 50%;
  transition: 0.5s ease;
}

#page-nav li a {
  display: block;
  height: 100%;
}

#page-nav li.current {
  background-color: #ea736d;
}

.button {
  color: #fff;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  border-radius: 10px;
  letter-spacing: 0.64px;
  background-color: #5a98d0;
}

.backtop-btn {
  position: fixed;
  display: inline-block;
  bottom: 15px;
  left: 15px;
  z-index: 100;
  color: red;
  transform: scale(2);
}

.card {
  width: 380px;
  height: 525px;
  padding: 48px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 5px 20px 50px 0px rgba(16, 112, 177, 0.2);
}

.card__img {
  height: 132px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 56px;
}

.card__title {
  width: 284px;
  margin-bottom: 16px;
}

.card__text {
  margin-bottom: 32px;
  color: #1f3f68;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.625;
  letter-spacing: 0.8px;
  opacity: 0.6;
}

.card__details {
  display: flex;
  color: #5a98d0;
  font-size: 14px;
  font-weight: 600;
  line-height: 36px;
  letter-spacing: 0.7px;
}
.card__details span {
  margin-right: 24px;
}
.card__details a {
  display: flex;
  align-items: center;
  color: #5a98d0;
  font-size: 14px;
}
.card__details a:hover {
  color: #154b7a;
}
.card__details svg {
  width: 24px;
  height: 24px;
}
.card__details svg:hover {
  stroke: #000;
  fill: #5a98d0;
}

.header {
  padding-top: 40px;
  padding-bottom: 66px;
  background-color: #d1ecff;
  background: linear-gradient(184deg, hsla(205, 100%, 91%, 0) -3.62%, hsla(204, 83%, 38%, 0.199) 88.96%);
}

.header-another-pages {
  background-color: #fff;
  padding-top: 40px;
  padding-bottom: 40px;
}

.header__top-menu-wrapper {
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__nav-wrapper .header__nav {
  transition: opacity 0.2s linear;
  opacity: 1;
}

.header__nav-wrapper.none .header__nav {
  opacity: 0;
}

.header__nav-wrapper .header__nav a {
  color: #5a98d0;
  font-size: 22px;
  font-weight: 600;
}
.header__nav-wrapper .header__nav a:not(:last-child) {
  margin-right: 150px;
}

.header__nav-button {
  position: relative;
  width: 32px;
  height: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.header__nav-button-icon {
  position: absolute;
  z-index: 10;
  width: 24px;
  height: 3px;
  background-color: #5a98d0;
  transition: background-color 0.2s ease-in;
}
.header__nav-button-icon::before, .header__nav-button-icon::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 3px;
  background-color: #5a98d0;
  transition: transform 0.2s ease-in, top 0.2s linear 0.2s;
}
.header__nav-button-icon::after {
  top: 6px;
}
.header__nav-button-icon::before {
  top: -6px;
}

.header__nav-button-icon.active {
  background-color: transparent;
  transition: background-color ease-in 0.2s;
}
.header__nav-button-icon.active:before {
  transform: rotate(45deg);
  top: 0;
  transition: top 0.2s linear, transform 0.2s ease-in 0.2s;
}
.header__nav-button-icon.active:after {
  transform: rotate(-45deg);
  top: 0;
  transition: top 0.2s linear, transform 0.2s ease-in 0.2s;
}

.header__content-wrapper {
  display: flex;
}

.header__info {
  padding-top: 90px;
}
.header__info .button {
  display: inline-block;
  width: 220px;
  height: 56px;
  line-height: 56px;
  box-shadow: 5px 10px 20px 0px rgba(53, 110, 173, 0.2);
}

.header__title {
  margin-bottom: 42px;
  width: 520px;
}

.header__text {
  width: 425px;
  margin-bottom: 75px;
  color: #1f3f68;
  font-size: 16px;
  line-height: 1.625;
  letter-spacing: 0.8px;
  opacity: 0.6;
}

.header__banner {
  position: relative;
  width: 688px;
  height: 590px;
  left: -77px;
  margin-top: 34px;
  flex-shrink: 0;
}

.skills {
  padding-top: 180px;
  padding-bottom: 192px;
}

.skills__content-wrapper {
  display: flex;
  -moz-column-gap: 100px;
       column-gap: 100px;
}
.skills__content-wrapper .card + .card {
  margin-top: 100px;
}

.skills__left-content {
  width: 460px;
}
.skills__left-content .card {
  margin-left: 80px;
}

.skills__title {
  margin-bottom: 158px;
  width: 360px;
  color: #316099;
}

.skills__right-content {
  width: 380px;
}

.skills__left-content .card__img:first-child {
  padding-left: 15px;
}

.skills__right-content .card:nth-child(1) .card__img {
  padding-left: 75px;
  position: relative;
}
.skills__right-content .card:nth-child(1) .card__img img:nth-child(2) {
  position: absolute;
  bottom: -6px;
  left: 19px;
}

.skills__right-content .card:nth-child(2) .card__img {
  padding-left: 38px;
}

.projects {
  padding-bottom: 192px;
}

.projects__wrapper {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  row-gap: 96px;
}

.projects__description {
  display: flex;
}

.projects__title {
  width: 227px;
  margin-right: 93px;
  color: #1f3f68;
}

.projects__text {
  width: 540px;
  color: #1f3f68;
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0.8px;
  opacity: 0.6;
}

.projects__bottom-line {
  display: flex;
  justify-content: space-between;
  -moz-column-gap: 96px;
       column-gap: 96px;
}

.projects__img {
  position: relative;
  width: 422px;
  transition: opacity 0.2s ease-in;
}
.projects__img:hover {
  opacity: 0.8;
}

.projects__img-description {
  position: absolute;
  color: #fff;
}

.projects__img .projects__img-description {
  top: 24px;
  left: 32px;
}
.projects__img h3 {
  margin-bottom: 4px;
}
.projects__img p {
  font-size: 16px;
  font-weight: 400;
  line-height: 2.87;
  letter-spacing: 0.8px;
  opacity: 0.8;
}

.projects__img.projects__img--top {
  width: 940px;
}
.projects__img.projects__img--top .projects__img-description {
  width: 341px;
  top: 48px;
  right: 48px;
  left: unset;
  text-align: right;
}
.projects__img.projects__img--top h3 {
  margin-bottom: 8px;
}

.clients {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  border-radius: 200px 0px 0px 0px;
  background: #5a98d0;
  padding-top: 96px;
  color: #fff;
}

.clients__description {
  display: flex;
  margin-bottom: 110px;
}

.clients__title {
  margin-right: 80px;
  width: 240px;
}
.clients__title.section-heading {
  color: #fff;
}

.clients__text {
  width: 540px;
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0.8px;
  opacity: 0.6;
}

.clients__logos {
  width: 100%;
  margin-bottom: 125px;
  display: grid;
  background-color: #f2f2f2;
  grid-template-columns: 233px 234px 234px 237px;
  -moz-column-gap: 1px;
       column-gap: 1px;
  row-gap: 2px;
  font-size: 20px;
  font-weight: 600;
  line-height: 2.3;
  letter-spacing: 0.4px;
}

.clients__logo {
  background-color: #5a98d0;
  padding-top: 41px;
  padding-bottom: 41px;
  text-align: center;
  transition: 0.2s background-color ease-in;
}
.clients__logo--more {
  background-color: #4e86bb;
}
.clients__logo:hover {
  cursor: pointer;
  background-color: #4e86bb;
}

footer,
.footer {
  position: relative;
  width: 92.9%;
  border-radius: 0px 200px 0px 0px;
  background: #316099;
  padding-top: 90px;
  padding-bottom: 64px;
  padding-left: calc((100% - 970px) / 2);
  color: #fff;
}
footer .container,
.footer .container {
  margin-left: 0;
}
footer:after,
.footer:after {
  content: "";
  position: absolute;
  left: 0;
  top: 388px;
  width: 1073px;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.39);
}

.footer__top-row {
  padding-bottom: 96px;
  display: flex;
  justify-content: space-between;
}
.footer__top-row > div {
  width: 460px;
}

.footer__title {
  margin-bottom: 32px;
  width: 322px;
  color: #fff;
}

.footer__text {
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0.8px;
  opacity: 0.6;
}

.footer__btn {
  padding-left: 160px;
  padding-top: 74px;
}

.footer__btn .button {
  display: block;
  width: 220px;
  height: 56px;
  line-height: 56px;
}

.footer__bottom-row {
  display: flex;
  justify-content: space-between;
  padding-top: 96px;
}

.footer__contacts {
  width: 320px;
}

.footer__contacts-title {
  display: flex;
  margin-bottom: 32px;
}

.footer__contacts-logo {
  margin-right: 16px;
}

.footer__contacts-list {
  margin-bottom: 64px;
}

.footer__contacts-list-item {
  position: relative;
  padding-left: 35px;
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0.8px;
}
.footer__contacts-list-item::before {
  content: "A.";
  position: absolute;
  left: 0;
}
.footer__contacts-list-item:last-child {
  margin-bottom: 0;
}

.footer__contacts-list-item--tel::before {
  content: "T.";
}

.footer__contacts-list-item--email::before {
  content: "E";
}

.copyright {
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0.8px;
  opacity: 0.4;
}

.footer__about-wrapper {
  display: flex;
  justify-content: space-between;
  width: 540px;
}
.footer__about-wrapper li:not(:last-child) {
  margin-bottom: 16px;
}

.footer__about {
  width: 220px;
}

.footer__about-title,
.footer__follow-title {
  margin-bottom: 32px;
}

.footer__follow {
  width: 300px;
}

.banner {
  width: 1366px;
  height: 250px;
  margin-left: auto;
  margin-right: auto;
  background-image: url(".././img/banner/tiitle.png");
}

.banner__title {
  width: 780px;
  margin-left: auto;
  margin-right: auto;
  padding-top: 50px;
  padding-bottom: 50px;
  text-align: center;
  color: #fff;
}

.banner__heading {
  margin-bottom: 16px;
}

.banner__text {
  color: rgba(255, 255, 255, 0.4);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.8px;
}

.search {
  position: relative;
  padding-top: 56px;
}

.search__wrapper {
  position: relative;
}
.search__wrapper::before {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  top: 16px;
  bottom: 16px;
  left: 24px;
  background-image: url("../img/search/ic_search_24px.svg");
}

.search__search {
  width: 100%;
  height: 56px;
  border: none;
  border-radius: 10px;
  padding-left: 72px;
  background: #f4f4f4;
  color: #1f3f68;
  font-size: 16px;
  font-weight: 300;
  opacity: 0.6;
}

.popular {
  padding-top: 56px;
}

.popular__title {
  margin-bottom: 32px;
  color: #356ead;
}

.popular__all-popular {
  padding-top: 26px;
  padding-bottom: 24px;
  border-bottom: 1px solid #c4c4c4;
  color: #356ead;
  font-size: 16px;
  line-height: 20px;
  letter-spacing: 0.04em;
  text-align: right;
  text-transform: uppercase;
}

.popular-card {
  display: flex;
  margin-bottom: 32px;
}

.popular-card--top {
  justify-content: space-between;
  -moz-column-gap: 20px;
       column-gap: 20px;
  width: 100%;
  height: 380px;
}

.popular-card--band {
  width: 300px;
  flex-direction: column-reverse;
  justify-content: flex-end;
  row-gap: 16px;
}

.popular-card__content {
  width: 380px;
  padding-right: 6px;
}

.popular-card__content--band {
  width: 300px;
}

.popular-card__title {
  margin-bottom: 32px;
  color: #1f3f68;
}

.popular-card__title--band {
  margin-bottom: 16px;
  font-family: "Galien";
  font-size: 28px;
  line-height: 1.36;
  letter-spacing: 1.12px;
  max-height: 76px;
  overflow: hidden;
}

.popular-card__description {
  margin-bottom: 56px;
  color: #000;
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0.64px;
  opacity: 0.6;
}

.popular-card__description--band {
  margin-bottom: 16px;
  max-height: 103px;
  overflow: hidden;
}

.popular-card__info-wrapper {
  display: flex;
}
.popular-card__info-wrapper svg {
  width: 24px;
  height: 24px;
  transition: fill 0.2s ease-in;
  fill: #356ead;
}
.popular-card__info-wrapper svg:hover {
  fill: #ea736d;
  cursor: pointer;
}

.popular-card__info {
  margin-right: 90px;
  color: #1f3f68;
  font-size: 14px;
  line-height: 1.71;
  letter-spacing: 0.56px;
}

.popular-card__name {
  margin-bottom: 4px;
}

.popular-card__date {
  opacity: 0.4;
}

.popular-card__copy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 80px;
}

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

.popular-card__img,
.wide-card__img {
  transition: opacity 0.2s ease-in;
}
.popular-card__img:hover,
.wide-card__img:hover {
  opacity: 0.8;
}

.articles {
  padding-top: 56px;
  padding-bottom: 96px;
}

.articles__title {
  margin-bottom: 32px;
  color: #356ead;
}

.articles__wide-card-wrapper {
  display: flex;
  flex-direction: column;
  width: 100%;
  row-gap: 32px;
  margin-bottom: 56px;
}

.wide-card {
  display: flex;
  flex-direction: row-reverse;
  height: 200px;
  -moz-column-gap: 20px;
       column-gap: 20px;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
}

.wide-card__content {
  padding-right: 80px;
}

.wide-card__title {
  margin-bottom: 16px;
  color: #1f3f68;
  font-family: "Galien";
  font-size: 28px;
  font-weight: 700;
  line-height: 1.36;
  letter-spacing: 1.12px;
}

.wide-card__description {
  margin-bottom: 14px;
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0.64px;
  opacity: 0.6;
}

.wide-card__img {
  width: 300px;
  flex-shrink: 0;
}

.contact-us {
  padding-top: 57px;
  padding-bottom: 96px;
}

.contact-us__wrapper {
  margin-bottom: 96px;
  display: flex;
  justify-content: space-between;
}

.contact-us__contacts {
  width: 300px;
}
.contact-us__contacts img {
  display: inline-block;
  margin-top: 63px;
  margin-bottom: 71px;
  margin-left: 11px;
  width: 300px;
  height: 181px;
}
.contact-us__contacts > div:not(:last-child) {
  margin-bottom: 40px;
}

.contact-us__title {
  margin-bottom: 24px;
}

.contact-us__address-text,
.contact-us__phone-text,
.contact-us__online-text {
  font-size: 16px;
  line-height: 1.62;
  letter-spacing: 0.04em;
  color: #1f3f68;
  opacity: 0.6;
}

.contact-us__phone-text {
  position: relative;
}

.contact-us__phone-text a,
.contact-us__online-text a {
  position: relative;
  margin-left: 40px;
  display: block;
  font-size: 16px;
  line-height: 26px;
  letter-spacing: 0.04em;
  color: #1f3f68;
}
.contact-us__phone-text a:not(:last-child),
.contact-us__online-text a:not(:last-child) {
  margin-bottom: 16px;
}
.contact-us__phone-text a::before,
.contact-us__online-text a::before {
  position: absolute;
  left: -37px;
  top: 1px;
  content: "";
  width: 24px;
  height: 26px;
  background-image: url("../img/contact-us/ic_phone_24px.png");
}

.contact-us__online-text a:nth-child(1)::before {
  background-image: url("../img/contact-us/ic_web_24px.png");
}

.contact-us__online-text a:nth-child(2)::before {
  background-image: url("../img/contact-us/ic_email_24px.png");
}

.contact-us__send-form {
  width: 540px;
}
.contact-us__send-form .card {
  width: 100%;
  height: -moz-fit-content;
  height: fit-content;
  padding: 56px;
}

.contact-us__form * {
  width: 100%;
}

.contact-us__main-title {
  margin-bottom: 47px;
  color: rgb(31, 63, 104);
  font-size: 20px;
  line-height: 30px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contact-us__form input[placeholder],
.contact-us__form textarea[placeholder] {
  font-weight: 300;
  font-size: 16px;
  line-height: 1.875;
  letter-spacing: 0.04em;
  color: #1f3f68;
}

.contact-us__form input[type=text],
.contact-us__form input[type=email] {
  margin-bottom: 32px;
  padding-left: 36px;
  height: 72px;
  border: 1px solid rgb(53, 110, 173);
  border-radius: 10px;
  opacity: 0.4;
}

.contact-us__form p {
  padding-bottom: 8px;
  color: #1f3f68;
  font-size: 16px;
  line-height: 30px;
  letter-spacing: 0.04em;
  opacity: 0.8;
}

.contact-us__send-form textarea {
  display: block;
  margin-bottom: 72px;
  padding-left: 36px;
  padding-top: 21px;
  height: 144px;
  border: 1px solid rgb(53, 110, 173);
  border-radius: 10px;
  opacity: 0.4;
  resize: none;
}

.contact-us__send-button {
  width: 428px;
  height: 72px;
  border-radius: 10px;
  box-shadow: 5px 20px 50px 0px rgba(16, 112, 177, 0.4);
  background-color: #5a98d0;
  color: rgb(255, 255, 255);
  font-size: 16px;
  line-height: 26px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background-color 0.2s ease-in;
}
.contact-us__send-button:hover {
  cursor: pointer;
  background-color: #1f3f68;
}

.contact-us__map {
  height: 480px;
}