main .banner {
  height: 906px;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  
  background-image: url('../images/banner-1.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  display: flex;
  align-items: flex-start;
}

main .banner .heading {
  width: 510px;
  margin-left: 336px;
}

.banner .heading h1 {
  font: 900 52px 'Roboto';
  line-height: 120%;
  color: #FFF;
}

.banner .heading h1 span {
  color: var(--accent);
}

.banner .heading button {
  background: none;
  border: 1px solid #FFF;
  border-radius: 8px;
  font: 700 18px 'Roboto';
  color: #FFF;
  width: 246px;
  height: 55px;
  margin-top: 42px;
}

main .our-clients {
  margin-top: 796px;
  display: flex;
  justify-content: center;
  padding: 98px 0;
}

main .our-clients h3 {
  width: 260px;
  font: 600 28px 'Roboto';
  line-height: 120%;
  color: #6A717A;
  display: flex;
  align-items: center;
}

main .our-clients ul.clients {
  display: flex;
}

.our-clients ul.clients li {
  margin-left: 32px;
}

.our-clients ul.clients li:first-child {
  margin-left: 55px;
}

.about {
  border-top: 1px solid var(--border);
  display:flex;
}

.about .about-text {
  margin: 115px 0 0 348px;
}

.about .about-text h3 {
  font: 900 38px 'Roboto';
  color: var(--title);
  margin-bottom: 50px;
}

.about .about-text p {
  font: 400 20px 'Roboto';
  line-height: 140%;
  color: var(--text);
  margin-bottom: 27px;
}

.about .about-text button {
  margin-top: 65px;
  background: var(--accent);
  border-radius: 8px;
  width: 193px;
  height: 51px;
  font: 700 18px 'Roboto';
  color: #000000;
}

.about img {
  margin: 78px 279px 150px 18px;
}

.services {
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.services > span {
  margin: 81px 0 39px 0;
  font: 400 22px 'Roboto';
  color: var(--title);
  text-transform: uppercase;
}

.services h2 {
  font: 900 38px 'Roboto';
  color: var(--title);
  margin-bottom: 76px;
}

.services ul {
  display: grid;
  grid-template-columns: repeat(3, 413px);
  grid-template-rows: repeat(2, 364px);
  margin-bottom: 199px;
}

.services ul li {
  width: 413px;
  height: 364px;
  border: 1px solid #C7C7C7;
  position: relative;
}

.services ul li.for-more {
  padding: 100px 105px 89px 87px;
}

.services li.for-more h3 {
  font: 900 32px 'Roboto';
  color: var(--title);
  line-height: 120%;
  margin-bottom: 48px;
}

.services li.for-more button {
  width: 221px;
  height: 51px;
  border-radius: 8px;
  background: var(--accent);
  font: 700 18px 'Roboto';
  color: #000000;
}

.services ul li h4 {
  margin-top: 55px;
  font: 900 24px 'Roboto';
  color: var(--title);
}

.services ul li p {
  margin-right: 45px;
  font: 400 20px 'Roboto';
  color: var(--text);
  height: 148px;
  display: flex;
  align-items: center;
}

.services li h4, .services li p {
  margin-left: 34px;
}

.services li .service-bottom-block {
  display: flex;
  justify-content: space-between;
  width: 100%;
  position: absolute;
  bottom: 0;
}

.services .service-bottom-block .icon {
  position: relative;
  width: 112px;
  height: 130px;
  margin-left: 17px;
}

.service-bottom-block .icon .paralelogram {
  background: #D9D9D9;
  height: 100%;
  width: 100%;
  transform: skew(-15deg);
}

.service-bottom-block .icon img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 66px;
  height: auto;
}

.services .service-bottom-block .button {
  display: flex;
  align-items: flex-end;
  padding: 0 24px 21px 0;
}
.services .service-bottom-block .button a {
  display: flex;
  align-items: center;
}

.service-bottom-block .button span {
  margin-right: 20px;
  font: 700 18px 'Roboto';
  color: #000000;
}

.service-bottom-block .button button {
  width: 36px;
  height: 36px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.our-strenghts {
  display: flex;
  justify-content: center;
}

.our-strenghts .strenghts {
  background: var(--primary);
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 1240px;
  height: 271px;
  border-radius: 18px;
  margin-bottom: 56px;
  padding: 0 46px;
  position: relative;
  bottom: 77px;
}

.our-strenghts .strenghts h2 {
  margin-top: 41px;
  font: 900 38px 'Roboto';
}

.our-strenghts .strenghts ul {
  display: flex;
  margin-top: 49px;
}

.our-strenghts .strenghts li {
  display: flex;
  margin-right: 40px;
}

.our-strenghts .strenghts li:last-child {
  margin-right: 0;
}

.strenghts li span {
  font: 500 28px 'Roboto';
  line-height: 120%;
  margin-left: 10px;
}

.request-quote {
  display: flex;
  padding: 155px 423px 107px 336px;
}

.request-quote .quote-text {
  padding-top: 35px;
  margin-left: 71px;
}

.request-quote .quote-text span {
  font: 900 38px 'Roboto';
  color: var(--title);
}

.request-quote .quote-text p {
  margin: 65px 0 107px 0;
  font: 400 20px 'Roboto';
  color: var(--text);
  line-height: 140%;
  width: 510px;
}

.request-quote .quote-text button {
  width: 238px;
  height: 51px;
  background: var(--accent);
  border-radius: 8px;
  font: 700 18px 'Roboto';
  color: #000000;
}

@media(max-width: 1700px) {
    main .banner .heading {
        margin-left: 222px;
    }
    
    .about .about-text {
        margin-left: 238px;
    }
    
    .about img {
        margin-right: 208px;
    }
}

@media(max-width: 1440px) {
  main .banner {
    height: 788px;
  }

  main .banner .heading {
    margin-left: 173px;
    width: 430px;
  }

  .banner .heading h1 {
    font-size: 42px;
  }

  main .our-clients {
    margin-top: 700px;
  }

  .about {
    padding: 80px 0;
  }

  .about .about-text {
    margin: 0 0 0 98px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .about img {
    margin: 0 80px 0 30px;
    width: 700px;
    height: 600px;
  }

  .services > span {
    margin-bottom: 30px;
  }

  .services li.for-more h3 {
    margin-bottom: 36px;
  }
  
  .request-quote {
    padding: 100px;
    margin-top: -100px;
  }

  .request-quote .quote-text {
    padding-top: 60px;
  }
}

@media(max-width: 1280px) {
  main .banner {
    top: -20px;
  }

  main .banner .heading {
    margin-left: 100px;
    margin-top: 120px;
  }

  main .our-clients {
    margin-top: 650px;
    padding: 100px;
  }

  main .our-clients h3 {
    font-size: 22px;
  }

  .about .about-text {
    margin-left: 100px;
  }

  .about .about-text h3 {
    font-size: 32px;
  }

  .about .about-text p {
    font-size: 16px;
  }

  .about .about-text button {
    margin-top: 24px;
  }

  .about img {
    width: 410px;
    height: 336px;
  }

  .services > span {
    font-size: 18px;
    margin-bottom: 24px;
  }

  .services h2 {
    font-size: 32px;
  }

  .services ul {
    grid-template-columns: repeat(2, 413px);
  }

  .our-strenghts .strenghts {
    max-width: 824px;
    height: 230px;
  }

  .our-strenghts .strenghts h2 {
    font-size: 32px;
  }

  .our-strenghts .strenghts ul {
    margin-top: 40px;
  }

  .our-strenghts .strenghts ul li {
    margin: 0;
    width: 184px;
  }

  .our-strenghts .strenghts ul li + li {
    margin-left: 14px;
  }

  .our-strenghts .strenghts ul li img {
    width: 48px;
  }

  .our-strenghts .strenghts ul li span {
    font-size: 20px;
  }
  
  .request-quote img {
    width: 410px;
    height: 410px;
  }

  .request-quote .quote-text {
    padding-top: 0;
    margin-left: 44px;
  }

  .request-quote .quote-text span {
    display: block;
    width: 350px;
    font-size: 34px;
  }

  .request-quote .quote-text p {
    width: 350px;
    margin: 32px 0 48px 0;
  }
}

@media(max-width: 768px) {
  main .banner {
    background-image: url('../images/banner-tablet.png');
    height: 800px;
  }

  .banner .heading h1 {
    width: 434px;
  }

  main .our-clients {
    margin-top: 670px;
    padding: 80px;  
  }

  main .our-clients ul.clients {
    align-items: center;
  }

  .our-clients ul.clients li:first-child {
    margin-left: 24px;
  }

  .our-clients ul.clients li {
    margin-left: 24px;
  }
  
  .about {
    flex-direction: column;
    padding-top: 56px;
  }

  .about .about-text {
    margin: 0;
    width: 100%;
  }

  .about .about-text h3 {
    text-align: center;
    margin-bottom: 32px;
  }

  .about .about-text p {
    padding: 0 180px;
    text-align: center;
  }

  .about .about-text button {
    margin: 12px auto;
  }

  .about img {
    margin: 32px auto 0;
  }

  .services > span {
    margin-top: 56px;
    margin-bottom: 18px;
  }

  .services h2 {
    margin-bottom: 60px;
  }

  .our-strenghts .strenghts {
    margin: 0 39px;
    padding: 0;
    height: unset;
  }

  .our-strenghts .strenghts ul {
    flex-direction: column;
    width: 100%;
    align-items: center;
    margin-top: 40px;
    margin-bottom: 48px;
  }

  .our-strenghts .strenghts ul li {
    width: 216px;
  }

  .our-strenghts .strenghts ul li + li {
    margin-left: 0;
    margin-top: 40px;
  }

  .our-strenghts .strenghts ul li img {
    margin-right: 32px;
  }

  .services ul {
    grid-template-columns: repeat(1, 413px);
  }
  
  .request-quote {
    flex-direction: column-reverse;
    margin-top: -76px;
    padding-top: 118px;
    align-items: center;
  }

  .request-quote .quote-text {
    margin-left: 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .request-quote img {
    margin-top: 56px;
  }  
}

@media(max-width: 768px) {
  .banner .heading {
    margin: 0;
  }
  
  .banner .heading h1 {
    width: 344px;
  }
}

@media (max-width: 430px) {
  main .banner {
    background-image: url('../images/banner-mobile.png');
    height: 667px;
    position: unset;
  }
  
  main .banner .heading {
    margin: 0;
    margin-left: 40px;
    width: unset;
  }

  .banner .heading h1 {
    font-size: 28px;
    width: 290px;
  }

  .banner .heading button {
    margin-top: 32px;
    width: 192px;
    height: 40px;
    font-size: 14px;
  }

  main .our-clients {
    margin-top: 40px;
    padding: 0;
    padding-bottom: 40px;
    flex-direction: column;
    align-items: center;
  }

  main .our-clients h3 {
    text-align: center;
    font-size: 22px;
  }

  main .our-clients ul.clients {
    flex-direction: column;
    margin-top: 32px;
  }

  .our-clients ul.clients li, .our-clients ul.clients li:first-child {
    margin-left: 0;
    margin-bottom: 24px;
  }

  .our-clients ul.clients li:last-child {
    margin-bottom: 0;
  }

  .about {
    padding-bottom: 40px;
  }

  .about .about-text p {
    padding: 0 68px;
    margin-bottom: 20px;
  }

  .about .about-text p:last-child {
    margin-bottom: 0;
  }

  .about .about-text button {
    margin: 20px auto;
  }

  .about img {
    width: 336px;
    height: 252px;
  }

  .services > span {
    margin-bottom: 14px;
  }

  .services h2 {
    margin-bottom: 48px;
  }

  .services ul {
    grid-template-columns: repeat(1, 100vw);
  }

  .services ul li {
    width: 100%;
  }
  
  .services ul li h4 {
      margin-top: 42px;
  }
  
  .services ul li p {
      font-size: 20px;
      margin-top: ;
  }
  
  .service-bottom-block .icon img {
      width: 56px;
  }

  .our-strenghts .strenghts {
    bottom: 110px;
    margin: 0 24px;
  }

  .our-strenghts .strenghts h2 {
    margin-top: 40px;
    font-size: 26px;
  }
  
  .our-strenghts .strenghts ul {
      margin-top: 32px;
  }
  
  .our-strenghts .strenghts ul li img {
      width: 42px;
  }
  
  .our-strenghts .strenghts ul li span {
      font-size: 18px;
  }
  
  .our-strenghts .strenghts ul li + li {
      margin-top: 32px;
  }

  .request-quote {
    padding: 0;
    margin-top: 0;
  }

  .request-quote img {
    width: 300px;
    height: 304px;
    margin-bottom: 40px;
  }
  
  .request-quote .quote-text span {
      font-size: 30px;
  }
  
  .request-quote .quote-text p {
      font-size: 18px;
      width: 300px;
  }
}