@font-face {
  font-family: "Mukta Mahee Regular";
  src: url("/fonts/muktamahee-regular-webfont.woff2") format("woff2"),
    url("/fonts/muktamahee-regular-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "Mukta Mahee Medium";
  src: url("/fonts/muktamahee-medium-webfont.woff2") format("woff2"),
    url("/fonts/muktamahee-medium-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "Mukta Mahee SemiBold";
  src: url("/fonts/muktamahee-semibold-webfont.woff2") format("woff2"),
    url("/fonts/muktamahee-semibold-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "Mukta Mahee ExtraBold";
  src: url("/fonts/muktamahee-extrabold-webfont.woff2") format("woff2"),
    url("/fonts/muktamahee-extrabold-webfont.woff") format("woff");
  font-weight: normal;
  font-style: normal;
}

:root {
  --color_back: #f5f5f5;
  --color_menu: #ffffff;
  --color_font_1: #000000;
  --color_font_2: #8a8a8a;
  --color_line: #8a8a8a79;
  --color_font_link: #ff3939;
  --color_shadow: #f5f5f522;
  --font_block_text: 3.3rem;
  --font_3: 2.4rem;
  --font_2: 1.8rem;
  --font_1: 1.33rem;
}

* {
  padding: 0;
  margin: 0;
  border: none;
  -webkit-margin-before: 0;
  margin-block-start: 0;
  -webkit-margin-after: 0;
  margin-block-end: 0;
  -webkit-margin-start: 0px;
  margin-inline-start: 0px;
  -webkit-margin-end: 0px;
  margin-inline-end: 0px;
  -webkit-padding-start: 0;
  padding-inline-start: 0;
  font-weight: 400;
  text-decoration: none;
  color: inherit;
  outline: none;
}

ol {
  padding-inline-start: 3rem;
}

ul {
  list-style: none;
}

input,
textarea,
button,
select,
div,
a {
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
}

html {
  font-size: 16px;
}

body {
  font-family: "Mukta Mahee Regular", sans-serif;
  font-size: var(--font_2);
  background-color: var(--color_back);
  color: var(--color_font_1);
  text-align: left;
}

h1 {
  font-size: var(--font_3);
  font-family: "Mukta Mahee ExtraBold";
}

.arrow-to-top {
  bottom: 10rem;
  right: 1.5rem;
  position: fixed;
  height: 2.5rem;
  width: 1.6rem;
  background-image: url("/images/arrow-to-top.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  cursor: pointer;
  z-index: 20;
  opacity: 0;
  transition: opacity 0.5s;
}

.arrow-visible {
  opacity: 1;
}

.menu-mobile {
  display: none;
}

.open-sidenav {
  font-size: var(--font_3);
  cursor: pointer;
  margin-left: 1.5rem;
}

.sidenav {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1000000;
  top: 0;
  right: 0;
  background-color: var(--color_font_1);
  overflow-x: hidden;
  transition: 0.4s;
  padding-top: 2rem;
  display: grid;
  grid-template-rows: repeat(5, 6rem);
  justify-content: center;
}

.body-fixed {
  overflow: hidden;
  height: 100vh;
}

.sidenav-logo {
  background-image: url("/images/Signwriting_logo_white.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center center;
  width: 10rem;
  height: 4rem;
  justify-self: center;
}

.sidenav a,
.sidenav div {
  text-align: center;
  font-size: var(--font_2);
  color: var(--color_menu);
  display: inline-block;
  transition: 0.3s;
}

.sidenav a:hover {
  color: var(--color_font_2);
}

.sidenav .close-sidenav {
  position: absolute;
  top: 0;
  left: 88vw;
  font-size: 4rem;
  margin-left: 3rem;
}

header {
  font-family: "Mukta Mahee Regular", sans-serif;
  width: 100%;
  background-color: var(--color_menu);
  border-bottom: 1px solid var(--color_line);
  padding: 0.5rem 0;
  position: fixed;
  z-index: 10;
}

menu {
  text-align: center;
  display: grid;
  grid-auto-flow: column;
  margin: 0 auto;
  grid-template-columns: 1fr auto 1fr;
  grid-template-areas: " . navigation language";
  font-size: var(--font_1);
}

.nav-language {
  grid-area: language;
  justify-self: self-end;
}

.language-active,
.footer-menu-active {
  color: var(--color_font_2);
  pointer-events: none;
}

nav {
  grid-area: navigation;
  display: grid;
  grid-auto-flow: column;
  grid-template-columns: repeat(5, 1fr);
}

.menu-legal-texts {
  grid-template-columns: 1fr;
}

nav a,
.footer-menu a {
  transition: 0.3s;
}

nav a:hover,
.footer-menu a:hover {
  color: var(--color_font_2);
}

main {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  width: 100%;
  top: 50px;
  gap: 8.5rem;
  margin-bottom: 8.5rem;
}

main.legal-texts {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  width: 100%;
  top: 50px;
  gap: 1.5rem;
  margin: 0 auto 8.5rem;
}

.section-legal-texts {
  display: grid;
  width: 80%;
  grid-template-columns: 1fr;
  row-gap: 4rem;
  font-family: "Mukta Mahee Medium", sans-serif;
  line-height: 2.5rem;
  word-break: keep-all;
}

.section-legal-texts div {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 1rem;
  font-family: "Mukta Mahee Medium", sans-serif;
  line-height: 2.5rem;
  word-break: keep-all;
}

.section-narrow {
  max-width: 1600px;
  padding: 0 1.6rem;
  margin: 0 auto;
}

section.logo {
  width: 100%;
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

section.logo:nth-child(1) {
  margin-bottom: -8.5rem;
}

section.logo div {
  width: 23rem;
}

section.logo-legal-texts {
  padding: 1.5rem 0;
  width: 10rem;
}

section.logo div img,
section.logo-legal-texts img {
  translate: -5.32%;
  vertical-align: middle;
}

section.logo span {
  font-family: "Mukta Mahee Medium", sans-serif;
  font-size: var(--font_3);
  translate: -4%;
  vertical-align: middle;
}

section.logo .logo-de {
  font-size: calc(var(--font_3) * 1.2);
}

.section-image {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 0.7rem;
  row-gap: 8.5rem;
}

.section-video {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  row-gap: 8.5rem;
}

.item-video {
  background-color: var(--color_font_1);
  width: 100%;
  height: auto;
  display: grid;
}

.video-container {
  max-width: 1600px;
  justify-self: center;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

.video-container video {
  width: 100%;
  grid-column-start: 1;
  grid-row-start: 1;
}

.video-play {
  width: 100%;
  height: 100%;
  background-image: url("/images/play_button.png");
  background-size: 6rem;
  background-repeat: no-repeat;
  background-position: center;
  grid-row-start: 1;
  grid-column-start: 1;
  z-index: 1;
  transition: opacity 0.2s, background-size 0.05s;
}
.novisible {
  background-size: 0;
}

.video-container video:hover > .video-play,
.video-play:hover {
  opacity: 0.6;
}

.section-info {
  display: grid;
  grid-auto-flow: column;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(3, auto);
  column-gap: 0.7rem;
  row-gap: 2rem;
  font-family: "Mukta Mahee Medium", sans-serif;
  line-height: 2.5rem;
  word-break: keep-all;
}

h3 {
  font-family: "Mukta Mahee ExtraBold", sans-serif;
  line-height: 2.1rem;
}

figcaption a,
.section-info a,
.section-legal-texts a {
  color: var(--color_font_link);
  transition: color 0.5s;
}

figcaption a:hover,
.section-info a:hover,
.section-legal-texts a:hover {
  color: var(--color_font_2);
}

.section-info div {
  padding-right: 7.5rem;
}

.section-info div:nth-child(2) {
  grid-row-start: 3;
}

.section-info div:nth-child(3) {
  grid-row-start: 1;
}

.section-info div:nth-child(4) {
  grid-column-start: 2;
  grid-row-start: 2;
  align-self: center;
}

figure,
.item-text {
  width: 100%;
  height: 100%;
  display: grid;
  flex-direction: column;
  grid-template-rows: 1fr auto;
  gap: 0.4rem;
}

.block-text {
  display: grid;
  font-size: var(--font_block_text);
  align-items: center;
  gap: 1rem;
  background-color: var(--color_menu);
  font-family: "Mukta Mahee Medium", sans-serif;
  padding: 1.5rem;
}

.text-nowrap {
  white-space: nowrap;
}

figure img,
figure video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.item-full {
  grid-column: span 4;
}

.item-wide {
  grid-column: span 2;
}

.item-narrow {
  grid-column: span 1;
}

figcaption {
  text-align: left;
  font-size: var(--font_1);
  line-height: 1.7rem;
}

.item-descr {
  color: var(--color_font_2);
}

.advertisement {
  width: 100%;
  max-width: 1600px;
  position: absolute;
  bottom: 1rem;
  right: auto;
  display: grid;
  margin: 0 auto;
  justify-content: right;
  overflow: hidden;
}

.advertisement a {
  opacity: 0.95;
  background: var(--color_font_link);
  width: 25rem;
  height: 25rem;
  border-radius: 100%;
  display: grid;
  justify-content: center;
  align-content: space-around;
  color: var(--color_menu);
  transform: rotate(-30deg);
  z-index: 8;
  margin-right: 3rem;
}

.advertisement p {
  font-family: "Mukta Mahee SemiBold", sans-serif;
  font-size: 4.5rem;
  text-align: center;
  vertical-align: middle;
  transition: 0.3s;
}
.advertisement a:hover p {
  font-size: 4.8rem;
}

footer {
  width: 100%;
  text-align: center;
  background-color: var(--color_menu);
  border-top: 1px solid var(--color_line);
  font-size: var(--font_1);
  padding: 1rem 0 2.5rem;
}

.footer-menu {
  display: grid;
  grid-auto-flow: column;
  grid-template-columns: repeat(5, 1fr);
  grid-template-areas: ". imprint data gtc brand";
}

.footer-menu *:nth-child(1) {
  grid-area: imprint;
  justify-self: center;
  text-align: center;
}

.footer-menu *:nth-child(2) {
  grid-area: data;
  justify-self: center;
  text-align: center;
}

.footer-menu *:nth-child(3) {
  grid-area: gtc;
  justify-self: center;
  text-align: center;
}

.footer-menu *:nth-child(4) {
  grid-area: brand;
  justify-self: self-end;
  text-align: right;
}

@media only screen and (max-width: 1600px) {
  .round {
    right: 2rem;
  }

  :root {
    --font_block_text: 3.2cqmax;
  }

  html {
    font-size: calc((3 / 400) * 100vw + 4px);
  }

  .descr-small {
    font-size: calc(var(--font_1) * 0.85);
  }

  .separation-2 {
    display: none;
  }
}

@media screen and (max-width: 1200px) {
  .separation {
    display: none;
  }
}

@media (max-width: 1000px) {
  :root {
    --font_block_text: 3rem;
  }

  html {
    font-size: 12px;
  }

  .main-menu {
    display: none;
  }

  .menu-mobile {
    display: initial;
  }

  .section-image {
    grid-template-columns: repeat(2, 1fr);
  }

  header {
    padding: 0;
    height: 3rem;
  }
  
  .menu-legal-texts {
    height: 3rem;
    align-items: center;
  }

  .item-text figcaption {
    display: none;
  }

  .descr-small {
    font-size: var(--font_1);
  }

  .item-full {
    grid-column: span 2;
  }

  .block-text {
    gap: 2rem;
  }

  .section-info div {
    padding-right: 15rem;
  }

  .section-info {
    grid-auto-flow: column;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(5, auto);
    column-gap: 0;
  }

  .section-info div:nth-child(2) {
    grid-row-start: auto;
    order: 5;
  }

  .section-info div:nth-child(3) {
    grid-row-start: auto;
  }

  .section-info div:nth-child(4) {
    grid-column-start: auto;
    grid-row-start: auto;
    align-self: center;
  }

  .footer-menu {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    grid-template-areas:
      "imprint data gtc"
      " .    .    brand";
  }

  .footer-menu *:nth-child(1) {
    justify-self: self-start;
    text-align: left;
  }

  .footer-menu *:nth-child(n + 3) {
    justify-self: self-end;
    text-align: right;
  }

  .separation,
  .separation-2 {
    display: inherit;
  }
}

@media (max-width: 680px) {
  html {
    font-size: 11px;
  }

  .item-narrow {
    grid-column: 2 span;
  }

  .section-info div {
    padding-right: 5rem;
  }
}

@media (max-width: 500px) {
  html {
    font-size: 10px;
  }

  .arrow-to-top {
    bottom: 13rem;
  }

  .section-info div {
    padding-right: 0;
  }

  .footer-menu {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, auto);
    grid-template-areas:
      "imprint brand"
      "data ."
      "gtc .";
    row-gap: 0.8rem;
  }

  .footer-menu *:nth-child(-n + 3) {
    justify-self: self-start;
    text-align: left;
  }

  .separation,
  .separation-2 {
    display: none;
  }
}
