@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap");
:root {
  font-size: 18px;
}
body {
  --bg-body: #2e3138;
  --sec-bg: #1c1d21;
  --item-bg: #3d3f45;
  --item-bg-2: #2e3138;
  --main-color: #fff;
  --second-color: #2ea3f2;
  --regular: 400;
  --bold: 700;
  --con-main-color: #fcfc00;
  --con-bg-body: #000;
  --mobile-pad: 10px;
  background-color: var(--bg-body);
  color: var(--main-color);
  font-family: "Roboto", sans-serif;
  font-size: 18px;
  line-height: 30px;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}
body * {
  box-sizing: border-box;
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  border-left: 1px solid #000;
}
::-webkit-scrollbar-thumb {
  background: #0e446c;
  -webkit-box-shadow: inset 0 0 6px #0e446c;
}
::-webkit-scrollbar-thumb:hover {
  background: #0e446c;
  -webkit-box-shadow: inset 0 0 6px #0e446c;
}
::-webkit-scrollbar-thumb:window-inactive {
  background: #0e446c;
}

body.contrast,
body.contrast h1,
body.contrast h1 span,
body.contrast h2,
body.contrast h3,
body.contrast h4,
body.contrast main section.capabilities-title,
body.contrast section.black:not(body.contrast section.info-box.black),
body.contrast .example-item,
body.contrast footer .info p:nth-child(2),
body.contrast footer .contact p.link a,
main.contrast .about .text-info:nth-child(4) p a {
  background-color: var(--con-bg-body) !important;
  color: var(--con-main-color) !important;
}
body.font-xl {
  font-size: 27px;
}
body.font-xxl {
  font-size: 36px;
  line-height: 1.66em !important;
}
body.contrast.font-xl h3 {
  line-height: 1.3em;
}
body.contrast.font-xxl h3 {
  line-height: 1.3em;
}

button {
  border: 1px solid var(--second-color);
  background-color: #075a92;
  color: #fff;
  line-height: 3em;
  padding: 0 25px;
  font-size: inherit;
  font-weight: 900;
  cursor: pointer;
  text-transform: uppercase;
}

header {
  position: relative;
  display: flex;
  justify-content: space-between;
  max-width: 1200px;
  margin: 20px auto;
}
header .controls {
  position: relative;
  display: flex;
  padding-right: 56px;
}
header .controls p {
  font-size: 16px;
  line-height: 72px;
  font-weight: var(--regular);
}
header .controls .text-size {
  position: relative;
}
header .controls .text-size p span {
  display: inline-block;
  position: relative;
  top: 0;
  background-color: var(--second-color);
  color: #000;
  margin: 0 6px;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  line-height: 22px;
  text-align: center;
  cursor: pointer;
}

header .controls .text-size p span:nth-child(1) {
  font-size: 12px;
  transform: translateY(-2px);
}
header .controls .text-size p span:nth-child(2) {
  font-size: 16px;
}
header .controls .text-size p span:nth-child(3) {
  font-size: 18px;
}

header .controls .contrast {
  position: relative;
  margin-left: 55px;
}
header .controls .contrast p {
  position: relative;
}
header .controls .contrast p span.radio {
  position: absolute;
  display: inline-block;
  margin-left: 20px;
  height: 21px;
  width: 36px;
  background-color: var(--second-color);
  top: 50%;
  transform: translateY(-50%);
  border-radius: 21px;
  cursor: pointer;
}
header .controls .contrast p span.radio.switchOff {
  background-color: #fff;
}
header .controls .contrast p span.indicator {
  position: absolute;
  display: inline-block;
  background-color: var(--bg-body);
  border-radius: 50%;
  height: 17px;
  width: 17px;
  top: 50%;
  transform: translateY(-50%);
  left: 2px;
}
header .controls .contrast p span.radio.switchOff span.indicator {
  left: 16px;
}
main .about {
  position: relative;
  display: flex;
  justify-content: flex-end;
  font-size: 1em;
}
main .about .content {
  position: relative;
  max-width: 1200px;
  display: flex;
  margin: 0 auto;
  gap: 20px;
}
main .about .content .info {
  margin-right: 0px;
  text-align: justify;
}
main .about .content .image {
  position: relative;
  flex-shrink: 0;
  padding: 1em 0;
}
main .about .content .image img {
  position: relative;
}
main #about-1 .content .image img {
  max-width: 600px;
  top: 50%;
  transform: translateY(-50%);
}
.possibilities img {
  max-width: 600px;
  top: 50%;
  transform: translateY(-50%);
  position: relative;
}

main .about .content .image img,
.possibilities .item img {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
}

main .about .sub-title {
  position: relative;
  text-align: left;
}
main .about.nextContent .sub-title::before {
  display: none;
}
main .about .sub-title::before {
  position: absolute;
  content: "";
  display: block;
  width: 46px;
  height: 3px;
  background-color: var(--second-color);
  top: -1.1em;
}
main .about .text-info:nth-child(4) {
  position: relative;
  height: 270px;
}
main .about .text-info:nth-child(4) p {
  position: relative;
  top: 50%;
  text-align: center;
  transform: translateY(-50%);
}
main .about .text-info:nth-child(4) p a {
  position: relative;
  display: inline-block;
  --height: 100px;
  height: var(--height);
  background-color: var(--second-color);
  color: #000;
  text-decoration: none;
  line-height: var(--height);
  font-size: 1em;
  padding: 0 30px;
}
main h1 {
  font-size: 2.78em;
  line-height: 1em;
  font-weight: var(--bold);
  color: var(--second-color);
  text-align: left;
}
main h1 span {
  color: #fff;
  font-weight: var(--regular);
  font-size: inherit;
  font-weight: inherit;
}
main h2 {
  color: var(--second-color);
  font-size: 1.66em;
  line-height: normal;
}
#kontakt h2 {
  color: #000;
  text-align: center;
}
main h3 {
  font-size: 1.33em;
  color: var(--second-color);
}
main p {
  line-height: 1.66em;
}

main section.capabilities-title {
  display: block;
  padding: 3em 0 1em 0;
  width: 100%;
  --background-color: var(--sec-bg);
}
main section.capabilities-title h2 {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  line-height: normal;
  position: relative;
}
main section.capabilities-title h2::before {
  position: absolute;
  content: "";
  display: block;
  width: 46px;
  height: 3px;
  background-color: #fff;
  top: 1.5em;
}
main section.capabilities-list {
  position: relative;
}
main section.capabilities-list .list-item {
  display: flex;
  justify-content: center;
  margin: 30px 0;
}
main section.capabilities-list .list-item .counter {
  font-size: 2.22em;
  line-height: 1.2em;
  margin-right: 30px;
}
main section.capabilities-list .list-item .item-text {
  width: 100%;
  max-width: 987px;
}

main .banner {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  height: 300px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
#banner-1 {
  background-image: url(/img/algorytm-genetyczny-dla-produkcji-1.jpg);
}
#banner-2 {
  background-image: url(/img/algorytm-genetyczny-dla-produkcji-2.jpg);
}
#banner-3 {
  background-image: url(/img/algorytm-genetyczny-dla-produkcji-3.jpg);
}
#banner-4 {
  background-image: url(/img/algorytm-genetyczny-dla-produkcji-4.jpg);
}
#banner-5 {
  background-image: url(/img/algorytm-genetyczny-dla-produkcji-5.jpg);
}
main .banner-1 p {
  display: inline-block;
  position: relative;
  width: 100%;
  text-align: center;
}
main .banner-1 p img {
  width: 100%;
  max-width: 800px;
  height: auto;
}

main section.info-box {
  position: relative;
  width: 100%;
  background-color: var(--second-color);
  padding: 12px;
  margin-bottom: 60px;
  box-sizing: border-box;
}
main section.info-box.black {
  margin-bottom: 0;
}
main section.info-box p {
  display: inline-block;
  color: var(--bg-body);
  line-height: 1.4em;
  width: 100%;
  text-align: center;
  font-size: 1.22em;
  font-weight: var(--bold);
}
main section.info-box p a {
  text-decoration: none;
  color: inherit;
}
body.contrast main section.info-box {
  background-color: var(--con-main-color);
}
body.contrast main section.info-box p {
  color: #000;
}
main section.info-box p:nth-child(2) {
  font-size: 1.11em;
}
main section.info-box p span {
  font-size: 0.8em;
  font-weight: var(--regular);
}
main section.example-title {
  position: relative;
  width: 100%;
}
main section.example-title.black {
  background-color: var(--sec-bg);
  padding: 40px 0 0 0;
}
main section.example-title h2 {
  width: 100%;
  max-width: 1200px;
  margin: 30px auto;
  line-height: 1.6em;
}
main section.example-title.black h2 {
  margin: 0 auto;
  padding: 40px 0;
}
main section.example-items {
  display: flex;
  position: relative;
  width: 100%;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
main section.example-items.black {
  background-color: var(--sec-bg);
  padding-bottom: 80px;
}
main section.example-items .example-item {
  position: relative;
  width: 270px;
  display: block;
  flex-wrap: wrap;
  background-color: var(--item-bg);
  border: 1px solid #fff;
}

main section.example-items.black .example-item {
  background-color: var(--item-bg-2);
  display: block;
  width: 373px;
  height: 373px;
}
body.font-xl main section.example-items.black .example-item,
body.font-xxl main section.example-items.black .example-item {
  height: unset;
}
main section.example-items.black .example-item p.img {
  display: inline-block;
  margin: 0;
  font-size: 0;
  vertical-align: bottom;
  padding-left: 24px;
  padding-right: 26px;
}

main section.example-items.black .example-item:nth-child(2) p.img {
  padding-left: 34px;
}

main section.example-items.black .example-item:nth-child(3) p.img {
  padding-left: 40px;
  padding-right: 40px;
}
main section.example-items.black .example-item p.step {
  display: inline-block;
  color: var(--second-color);
  font-size: 40px;
  line-height: 72px;
  font-weight: var(--bold);
  width: 220px;
  border-bottom: 1px solid #efc42d;
  margin: 0;
  padding-top: 40px;
}
main section.example-items.black .example-item p.desc {
  padding: 40px 24px;
  margin: 0;
}
main section.example-items .example-item .item-icon {
  width: 100%;
  text-align: center;
  height: 180px;
  position: relative;
}
main section.example-items .example-item .item-icon img {
  position: relative;
  top: 50%;
  transform: translateY(-50%);
}

main section.example-items .example-item .item-text {
  width: 100%;
  position: relative;
  padding: 0 24px 15px 24px;
  box-sizing: border-box;
}
main section.example-items .example-item .item-text p {
  font-size: 1em;
  line-height: 1.5em;
}

body.font-xxl main section.example-items {
  flex-wrap: wrap;
}

body.font-xxl main .example-item {
  width: 45%;
}

main section.app {
  display: flex;
  flex-wrap: wrap;
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  justify-content: space-between;
  margin-bottom: 24px;
}
main section.app .title {
  width: 100%;
  margin-top: 36px;
}

main section.app.mobile .title h2 {
  margin: 9px 0;
}
main section.app .title {
  width: 100%;
}
main section.app .sub-title {
  width: 100%;
}
main section.app .sub-title p {
  font-size: 1.33em;
  margin: 9px 0 40px 0;
}
main section.app img {
  max-width: 1200px;
  width: 100%;
  border: 1px solid #fff;
}
main section.app.mobile img {
  max-width: 580px;
  width: 100%;
}
main section.app .info {
  margin-top: 48px;
  width: 50%;
  max-width: 580px;
}
.black {
  background-color: var(--sec-bg);
}
.black {
  background-color: var(--sec-bg);
}

main section.possibilities .list-items {
  position: relative;
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "img1 text1"
    "img1 text2"
    "img2 text3"
    "img2 text4";
}
.item:nth-child(1) {
  grid-area: img1;
}
.item:nth-child(2) {
  grid-area: text1;
}
.item:nth-child(3) {
  grid-area: text2;
}
.item:nth-child(4) {
  grid-area: img2;
}
.item:nth-child(5) {
  grid-area: text3;
}
.item:nth-child(6) {
  grid-area: text4;
}
main section#pos-2 .list-items {
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "text1 img1"
    "text2 img1"
    "text3 img1";
}
#pos-2 .item:nth-child(1) {
  grid-area: text1;
}
#pos-2 .item:nth-child(2) {
  grid-area: text2;
}
#pos-2 .item:nth-child(3) {
  grid-area: text3;
}
#pos-2 .item:nth-child(4) {
  grid-area: img1;
}

main .gallery {
  position: relative;
  max-width: 1200px;
  margin-top: 30px;
  margin-bottom: 2rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "img1 img1"
    "img2 img3"
    "img4 img5";
}
.gallery .images img {
  max-width: 600px;
  width: 100%;
  height: auto;
}
.gallery .images:nth-child(1) img {
  max-width: 1200px;
}
.gallery .images:nth-child(1) {
  grid-area: img1;
}
.gallery .images:nth-child(2) {
  grid-area: img2;
}
.gallery .images:nth-child(3) {
  grid-area: img3;
}
.gallery .images:nth-child(4) {
  grid-area: img4;
}
.gallery .images:nth-child(5) {
  grid-area: img5;
}

main section.possibilities {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0px auto;
}
main section.possibilities .title {
  position: relative;
  width: 100%;
}
body.font-xl main section.possibilities .title h2,
body.font-xxl main section.possibilities .title h2 {
  line-height: 1.33em;
}
main section.possibilities .title h2 {
  position: relative;
  width: 100%;
  padding-bottom: 18px;
  line-height: 1.33em;
}

main section.possibilities .item p::first-letter {
  color: var(--second-color);
  font-weight: 900;
  font-size: 2em;
}
main section.possibilities .item p {
  position: relative;
  padding-left: 64px;
  padding-bottom: 0px;
}
main section.possibilities .list-items .item p img {
  position: absolute;
  left: 0px;
  top: -2px;
}
main section.possibilities .desc p {
  font-size: 1.33em;
  line-height: 1.67em;
}
footer {
  position: relative;
  display: flex;
  max-width: 1200px;
  margin: 60px auto;
  justify-content: space-between;
}
footer .info {
  position: relative;
  max-width: 540px;
}
footer .info p:nth-child(2) {
  color: #a8a8ad;
  font-size: 0.77em;
  padding-top: 1em;
}
footer .info p {
  line-height: 1.33;
  font-size: 0.88em;
}
footer .contact {
  position: relative;
  text-align: right;
}
footer .contact p.link a {
  text-decoration: underline;
  color: var(--main-color);
}
.hamburger {
  position: absolute;
  display: none;
  width: 40px;
  height: 40px;
  --border: 1px solid #efc42d;
  right: 10px;
  overflow: hidden;
}
.hamburger span {
  display: block;
  position: relative;
  width: 30px;
  height: 3px;
  background-color: #efc42d;
  margin: 0 auto;
  top: 10px;
  transition: 0.3s;
}
.hamburger span:nth-child(2) {
  top: 15px;
}
.hamburger span:nth-child(3) {
  top: 20px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  display: none;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg);
  top: 8px;
}

/*mobile*/
@media (max-width: 992px) {
  header {
    flex-direction: column;
    padding-left: var(--mobile-pad);
    padding-right: var(--mobile-pad);
    background-color: inherit;
  }

  main .about .content {
    flex-direction: column;
  }
  main section.example-items {
    flex-direction: column;
  }
  main section.example-items .example-item {
    width: 60vw;
    margin: 0 auto;
  }
  main section.app.mobile img {
    margin: 20px auto;
  }
  main .about .content .info,
  main section.capabilities-title,
  main section.capabilities-list,
  main section.info-box,
  main section.example-title,
  main section.example-title.black,
  main section.app .title,
  main section.app .sub-title,
  main section.app .info,
  main section.possibilities,
  footer {
    margin-right: 0;
    padding-right: var(--mobile-pad);
    padding-left: var(--mobile-pad);
  }
  main section.app .info {
    width: 100%;
  }
  main section.capabilities-title {
    height: unset;
  }
  main section.app.mobile .title h2 {
    line-height: 1.33em;
  }
}
@media (max-width: 768px) {
  footer {
    flex-direction: column;
  }
  footer .info {
    width: 100%;
    margin: 0 auto;
  }
}
@media (max-width: 468px) {
  .hamburger {
    display: block;
  }
  header .controls {
    display: none;
    background-color: inherit;
  }
  header .controls.active {
    display: flex;
    position: absolute;
    right: 60px;
    top: 10px;
  }

  header .controls {
    flex-direction: column;
    border: 1px solid #efc42d;
    padding: 20px;
    z-index: 3;
  }
  header .controls .contrast {
    margin-left: 0;
  }
  main .about .content .info {
    margin-left: 20px;
    margin-right: 20px;
  }
  main section.info-box {
    margin: 0;
    padding: 20px;
  }
  main section.info-box p {
    line-height: 1.33em;
  }
  main section.example-items .example-item {
    width: 90vw;
  }
  main section.capabilities-title h2::before {
    top: -0.5em;
  }
  main section.possibilities .list-items {
    position: relative;
    display: grid;
    gap: 20px;
    grid-template-columns: 1fr;
    grid-template-areas:
      "img1"
      "text1"
      "text2"
      "img2"
      "text3"
      "text4";
  }
  main section.possibilities .item p {
    padding-left: 0px;
  }
  main h3,
  main h2 {
    text-align: left;
  }
  main section#pos-2 .list-items {
    grid-template-columns: 1fr;
    grid-template-areas:
      "text1"
      "text2"
      "text3"
      "img1";
  }
  main .about .content .info {
    text-align: left;
  }
  main .gallery {
    gap: 2rem;
    grid-template-columns: 1fr;
    grid-template-areas:
      "img1"
      "img2"
      "img3"
      "img4"
      "img5";
  }
  body.font-xl {
    font-size: 19px;
  }
  body.font-xxl {
    font-size: 20px;
    line-height: 1.66em !important;
  }
}