.header {
  padding: 40px 15px 39px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.07);
  background-color: #e8ebf1;
}

.header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 138px;
  background-color: #e8ebf1;
  z-index: 2;
}

.logo__header {
  position: relative;
  z-index: 3;
}

.container {
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

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

.header__burger {
  display: none;
}

.navigation__menu {
  max-width: 621px;
  display: flex;
  align-items: center;
  list-style: none;
  position: relative;
  z-index: 2;
}

.menu__item--block {
  width: 75px;
}

.menu__item,
.menu__item--block {
  display: block;
  font-family: "Arial", sans-serif;
  font-size: 13px;
  font-weight: 400;
  line-height: 20px;
  text-transform: uppercase;
  color: #000000;
  text-decoration: none;
  padding-right: 20px;
  border-top: 5px solid transparent;
}

.block--arrow::after {
  content: url(images/down_arrow.png);
  position: absolute;
  top: 1px;
  padding-left: 10px;
}

.menu__item--block {
  cursor: default;
}

.menu-item__block--portfolio,
.menu__item--block {
  padding-left: 15px;
  text-align: left;
}

.menu__item--contact {
  padding-right: 0;
}

.nav__menu--item:hover .menu__item--block,
.nav__menu--item:hover .menu__item {
  border-top: 5px solid #2aacc8;
  background-color: #ffffff;
  color: #2aacc8;
}

.dropdown__menu {
  display: none;
  position: absolute;
  width: 199px;
  margin-top: 0;
  margin-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  font-size: 13px;
  background-color: #ffffff;
  border-bottom: 1px solid #e8ebf1;
  border-top: none;
  list-style: none;
}

.dropdown__menu::after {
  content: "";
  display: block;
  position: absolute;
  bottom: -6px;
  left: -1px;
  width: 200px;
}

.nav__menu--item:hover .dropdown__menu {
  display: block;
  padding-top: 20px;
}

.dropdown__menu--link {
  font-size: 13px;
  color: #000000;
  font-weight: 600;
  line-height: 36px;
  text-decoration: none;
  text-align: left;
  margin-left: 5px;
  padding-left: 10px;
  padding-right: 10px;
}

.dropdown__menu--link:hover {
  color: #2aacc8;
}

.dropdown__menu--item {
  width: 187px;
  border-bottom: 1px solid #e7e7e7;
  margin: auto;
}
.menu-item__block--portfolio {
  margin-right: 10px;
}

@media (max-width: 768px) {
  .header.active {
    margin-bottom: 290px;
  }
  .header__burger {
    display: block;
    position: relative;
    width: 30px;
    height: 20px;
    z-index: 3;
  }
  .header__burger span {
    position: absolute;
    background-color: #000;
    left: 0;
    width: 100%;
    height: 2px;
    top: 9px;
    transition: all 0.3s ease 0s;
  }
  .header__burger::before,
  .header__burger::after {
    content: "";
    background-color: #000;
    position: absolute;
    width: 100%;
    height: 2px;
    left: 0;
    transition: all 0.3s ease 0s;
  }
  .header__burger::before {
    top: 0;
  }
  .header__burger::after {
    bottom: 0;
  }

  .header__burger.active::before {
    transform: rotate(45deg);
    top: 9px;
  }
  .header__burger.active::after {
    transform: rotate(-45deg);
    bottom: 9px;
  }
  .header__burger.active span {
    transform: scale(0);
  }
  .header__navigation {
    position: absolute;
    display: none;
    top: 0;
    left: 0;
    width: 100%;
    height: 268px;
    background-color: #18b5a4;
    padding: 160px 0 0 0;
    transition: all 0.3s ease 0s;
  }
  .header__navigation.active {
    top: 0;
    display: block;
  }

  .navigation__menu {
    display: block;
    width: 120px;
    padding: 0;
    margin: auto;
  }
  .menu-item__block--portfolio,
  .menu__item--block {
    padding-left: 0;
  }
  .block--arrow::after {
    display: none;
  }
  .nav__menu--item {
    margin-bottom: 20px;
  }
  .dropdown__menu {
    left: 95px;
    margin-top: -20px;
    padding-left: 0;
  }
}

/* End Header */

/* Slider Block */
.slider {
  background-color: #81e4ed;
  padding-top: 20px;
  width: 100%;
}

.slider-wrapper {
  padding-top: 20px;
  padding-bottom: 10px;
}

.slider__content {
  max-height: 440px;
}

.slider__content img {
  width: 100%;

  display: block;
  background-repeat: no-repeat;
}

.slider-buttons {
  text-align: center;
  padding-top: 12px;
  padding-bottom: 14px;
}

.slider-button {
  width: 14px;
  height: 14px;
  background-color: #626262;
  opacity: 0.5;
  margin-right: 10px;
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.slider-button.active {
  background-color: #fff;
}

.slider-button:last-child {
  margin-right: 0;
}

/* Slider End */

.services {
  background-color: #e8ebf1;
}

.services__wrapper {
  padding-top: 60px;
  padding-bottom: 51px;
  display: flex;
}

.services__item {
  padding-right: 44px;
}

.services__item:last-child {
  padding-right: 0;
}

.services__item-title {
  position: relative;
  color: #000000;
  font-family: "Arial";
  padding: 10px 0 10px 58px;
  font-size: 15px;
  font-weight: bold;
  line-height: 20px;
  text-transform: uppercase;
}

.service__pencil-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  background: url(images/pencil_icon.png) no-repeat;
}

.service__screen-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  background: url(images/screen_icon.png) no-repeat;
}

.service__viewlist-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  background: url(images/view_list_icon.png) no-repeat;
}

.service__paper-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 40px;
  background: url(images/paper_icon.png) no-repeat;
}

.services__item p {
  color: #363636;
  font-family: "Arial";
  font-size: 13px;
  font-weight: 400;
  line-height: 20px;
}

.service__link {
  position: relative;
  font-family: "Arial";
  padding-left: 15px;
  font-size: 13px;
  line-height: 50px;
  color: #2aacc8;
}

.service__link::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 1px;
  width: 5px;
  height: 7px;
  transform: translateY(-50%);
  background: url(images/arow.png) no-repeat;
}

@media (max-width: 1000px) {
  .services__wrapper {
    display: block;
    margin: 0 200px;
    text-align: center;
  }
}
@media (max-width: 780px) {
  .services__wrapper {
    margin: 0 50px;
  }
}
/* sections__works */

.headline__wrap {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
}

.headline__wrap h2 {
  position: relative;
  font-family: "Arial", "sans-serif";
  font-size: 15px;
  font-weight: 600;
  line-height: 20px;
  text-transform: uppercase;
  padding-left: 40px;
}

.headline__wrap h2::before {
  content: "";
  position: absolute;
  left: 1px;
  top: -6px;
  width: 14px;
  height: 24px;
  background: url(images/Shape_3.png) center no-repeat;
}

.sections__work-buttons {
  display: flex;
}

.work__prev-button,
.work__next-button {
  width: 20px;
  height: 20px;
  padding: 0;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  background-color: #81e4ed;
  margin-top: 11px;
}

.work__prev-button {
  margin-right: 10px;
  background-image: url(images/arrow_left.png);
  background-repeat: no-repeat;
  background-position: 45% 50%;
}

.work__next-button {
  background-image: url(images/arrow_right.png);
  background-repeat: no-repeat;
  background-position: 45% 50%;
}

.works__pictures {
  display: flex;
  border-top: 1px solid #dfe1e5;
  border-bottom: 1px solid #dfe1e5;
  padding-top: 20px;
  padding-bottom: 39px;
}

.works__picture-block {
  position: relative;
}

.works__picture-block img {
  padding-right: 30px;
}

.works__picture-block img:last-child {
  padding-right: 0;
}

/*
.works__picture-block:not(:last-child){
    padding-right: 40px;
}
*/

.picture-box__overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0;
  width: 220px;
  overflow: hidden;
  background-color: #2aacc8;
  transition: 0.5s;
}

.works__picture-block:hover .picture-box__overlay {
  height: 80px;
  width: 220px;
}

.overlay-link {
  position: absolute;
  text-decoration: none;
  top: 50%;
  left: 70px;
  width: 35px;
  height: 25px;
  transform: translateY(-50%);
}

.overlay-link:first-child::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 35px;
  height: 25px;
  background-image: url(images/eye_icon.png);
  background-repeat: no-repeat;
  background-position: center;
}

.overlay-link:last-child {
  left: auto;
  right: 60px;
  width: 20px;
  height: 26px;
}

.overlay-link:last-child::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: 26px;
  background-image: url(images/link_icon.png);
  background-repeat: no-repeat;
  background-position: center;
}

.works__picture-block img {
  display: block;
}

@media (max-width: 1020px) {
  .works__pictures {
    display: block;
    text-align: center;
    margin: auto;
  }
  .works__picture-block {
    display: inline-block;
    width: 400px;
    padding-right: 0;
  }
  .works__picture-block img {
    padding: 0;
    display: inline-block;
  }
  .picture-box__overlay {
    position: absolute;
    left: 90px;
  }
  .headline__wrap {
    margin: 0 15px;
  }
}
@media (max-width: 830px) {
  .works__picture-block {
    width: 300px;
    margin-bottom: 10px;
  }
  .picture-box__overlay {
    position: absolute;
    left: 40px;
  }
}

/* sections__works End */

/* recommendation__content Start */
.recommendation__content {
  display: flex;
  margin-top: 20px;
}

.testimonials__title,
.clients__title {
  position: relative;
  color: #000;
  font-family: "Arial", sans-serif;
  font-size: 15px;
  font-weight: bold;
  line-height: 20px;
  text-transform: uppercase;
  padding-left: 40px;
}

.clients__title {
  padding-bottom: 10px;
}

.testimonials__title::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 24px;
  height: 23px;
  background: url(images/comments.png) center no-repeat;
}

.clients__title::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 24px;
  height: 20px;
  background: url(images/clients.png) center no-repeat;
}

.testimonials__text {
  max-width: 425px;
  color: #363636;
  font-family: "Arial", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 24px;
  margin-right: 96px;
  padding-bottom: 15px;
}

.text__author {
  font-family: "Arial";
  font-weight: 700;
  font-style: italic;
}

.clients__logos {
  display: flex;
  flex-wrap: wrap;
  width: 481px;
}

.client__logo {
  margin-bottom: -4px;
}

@media (max-width: 1020px) {
  .block__recommendation {
    text-align: center;
  }

  .recommendation__content {
    display: inline-block;
    width: 481px;
  }
  .recommendation__testimonials p {
    text-align: center;
    margin-right: 0;
    width: auto;
  }

  .testimonials__title,
  .clients__title {
    padding-left: 0;
  }
}
@media (max-width: 510px) {
  .recommendation__content {
    width: 100%;
  }
  .clients__logos {
    display: block;
    width: 100%;
    margin: auto;
    text-align: center;
  }
  .testimonials__text_row {
    margin: 0 20px;
  }
}

/* recommendation__content End */

/* block__upload Start */

.block__upload {
  margin-top: 41px;
}

.upload__content {
  display: flex;
  border: 1px solid #81e4ed;
  background-color: #e8fcfe;
  box-shadow: 0px -2px 5px 0px rgba(0, 0, 0, 0.1);
}

.upload__description {
  color: #363636;
  font-family: "Arial";
  font-size: 16px;
  font-weight: 400;
  line-height: 26px;
  padding-right: 82px;
  margin: 30px 0 20px 31px;
}

.block__button {
  margin-left: auto;
  align-self: center;
  margin-right: 40px;
}

.upload-button {
  display: none;
}

.upload-button-label {
  display: block;
  position: relative;
  box-sizing: border-box;
  width: 240px;
  height: 60px;
  padding: 19px 18px;
  border: 1px solid #2aacc8;
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.2),
    inset 0 2px 1px rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background-color: #2aacc8;
  background-image: linear-gradient(
    to top,
    #2aacc8 0%,
    #60cede 15%,
    #72dae6 50%,
    #81e4ed 100%
  );
  color: #0d0707;
  font-family: "Arial";
  font-size: 18px;
  font-weight: 600;
  line-height: 20px;
  text-transform: uppercase;
  text-align: right;
  cursor: pointer;
}

.upload-button-label::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 18px;
  width: 28px;
  height: 25px;
  transform: translateY(-50%);
  background: url(images/download.png) center no-repeat;
}

@media (max-width: 1020px) {
  .upload__content {
    display: block;
    text-align: center;
    margin: 0 10px;
  }
  .block__button {
    display: inline-block;
    margin: auto;
    padding-bottom: 10px;
  }
}

/* block__upload End */

.footer {
  margin-top: 40px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  background-color: #e8ebf1;
}

.footer__content-subsection {
  display: flex;
  margin-top: 25px;
}

.footer__subtitle {
  color: #000;
  font-family: "Arial";
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
}

.footer__aboutus {
  width: 240px;
}

.footer_aboutus-text {
  color: #363636;
  font-family: "Arial";
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
}

.footer__explore {
  margin-left: 70px;
}

.footer__sublink,
.footer__subtext {
  display: block;
  text-decoration: none;
  font-size: 14px;
  line-height: 18px;
  color: #363636;
}

.contact__text-bold {
  font-weight: 700;
}

.span__block {
  display: block;
}

.footer__subtext {
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 5px;
  padding-bottom: 15px;
}

.footer__sublink:not(:last-child) {
  margin-bottom: 9px;
}

.footer__browse {
  margin-left: 78px;
}

.footer__contacts {
  width: 135px;
  margin-left: 66px;
}

.footer__connect {
  margin-left: 56px;
  width: 193px;
}

.social-network-icon {
  display: flex;
  flex-wrap: wrap;
  padding-top: 6px;
}

.social__link {
  width: 54px;
  text-decoration: none;
}

.social__link:not(:nth-child(3n)) {
  margin-right: 14px;
}

.social__link:nth-child(-n + 3) {
  margin-bottom: 10px;
}

.social__logo {
  display: block;
}

.footer__bottom {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}

.footer__bottom-text {
  width: 641px;
  font-family: "Arial", sans-serif;
  font-size: 13px;
  font-weight: 400;
  line-height: 18px;
  color: #363636;
}

.logo__footer {
  display: block;
  margin-left: auto;
}

@media (max-width: 1020px) {
  .footer__content-subsection,
  .footer__contacts,
  .footer__connect {
    display: block;
    margin: auto;
    text-align: center;
  }
  .footer__aboutus {
    width: 500px;
    margin: auto;
  }
  .footer__explore,
  .footer__browse {
    margin-left: 0;
  }
}
@media (max-width: 820px) {
  .footer__bottom-text {
    width: 500px;
    margin-left: 10px;
    margin-right: 20px;
  }
  .logo__footer {
    margin-right: 10px;
  }
}
@media (max-width: 540px) {
  .footer__bottom {
    display: block;
    text-align: center;
  }
  .footer__bottom-text {
    width: auto;
  }
  .footer__aboutus {
    width: auto;
    margin-left: 5px;
    margin-right: 5px;
  }
}