html, body {
    margin: 0px;
    scroll-behavior: smooth;
    cursor: url('images/cursor.png'), auto;
}
body {
    background: #121212;
    color: #fff;
    overflow-x: hidden;
    overflow-y: hidden;
}

.navigation {
    text-align: center;
}
  
.logo-container {
    display: inline-block;
    padding: 20px;
}

.textLeft {
    width: 50%;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.MainSite {
    height: 100vh;
}

.SideSite {
    height: 100vh;
    left: 100%;
    position: absolute;
}

.MainSite, 
.SideSite
{
  width: 100%;
  float: left;
}

.textLeft h1 {
    font-size: 500%;
}

.textLeft h3 {
    margin-top: -2%;
    margin-left: 3%;
    font-size: 125%;
}

.textLeft p {
    margin-left: 3%;
    font-size: 100%;
    color: #505050;
}

.textLeft2Stranka {
    width: 50%;
    margin-left: 8%;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.textLeft2Stranka h1 {
    font-size: 500%;
}

.textLeft2Stranka p {
    margin-left: 3%;
    font-size: 100%;
    color: #505050;
    margin-top: -4%;
}

.footer {
    color: white;
    padding: 20px;
    text-align: center;
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    margin-bottom: 3%;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
  
.left-item {
    float: left;
}
.left-item  a{
    text-decoration: none;
    color: #fff;
    font-size: 125%;
    margin-left: 22%;
}
  
.center-items {
    display: inline-block;
}

.center-items a {
    margin: 0 30px;
    text-decoration: none;
    color: #fff;
    font-size: 125%;
}

.center-items a:hover{
  color: #a75248;
}

.content {
  display: flex;
}

.left-side, .right-side {
  width: 50%;
  padding: 20px;
  user-select: none;
  letter-spacing: 0.5px;
}

.left-side {
  background-color: #121212;
  padding-left: 10%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

.left-side h1 {
  font-size: 400%;
}

.left-side h3 {
  font-size: 200%;
  margin-bottom: -16px;
}

.left-side p {
  font-size: 125%;
}

.right-side {
  background-color: #121212;
  display: flex;
}

.right-column {
  width: 50%;
}

  .wrapper {
    width: 200px;
    height: 60px;
    position: relative;
    z-index: 1;
  }
  
  .circle {
    width: 20px;
    height: 20px;
    position: absolute;
    border-radius: 50%;
    background-color: #fff;
    left: 15%;
    transform-origin: 50%;
    animation: circle7124 .5s alternate infinite ease;
  }
  
  @keyframes circle7124 {
    0% {
      top: 60px;
      height: 5px;
      border-radius: 50px 50px 25px 25px;
      transform: scaleX(1.7);
    }
  
    40% {
      height: 20px;
      border-radius: 50%;
      transform: scaleX(1);
    }
  
    100% {
      top: 0%;
    }
  }
  
  .circle:nth-child(2) {
    left: 45%;
    animation-delay: .2s;
  }
  
  .circle:nth-child(3) {
    left: auto;
    right: 15%;
    animation-delay: .3s;
  }
  
  .shadow {
    width: 20px;
    height: 4px;
    border-radius: 50%;
    background-color: rgba(0,0,0,0.9);
    position: absolute;
    top: 62px;
    transform-origin: 50%;
    z-index: -1;
    left: 15%;
    filter: blur(1px);
    animation: shadow046 .5s alternate infinite ease;
  }
  
  @keyframes shadow046 {
    0% {
      transform: scaleX(1.5);
    }
  
    40% {
      transform: scaleX(1);
      opacity: .7;
    }
  
    100% {
      transform: scaleX(.2);
      opacity: .4;
    }
  }
  
  .shadow:nth-child(4) {
    left: 45%;
    animation-delay: .2s
  }
  
  .shadow:nth-child(5) {
    left: auto;
    right: 15%;
    animation-delay: .3s;
  }

  .card {
    width: 300px;
    height: 200px;
    perspective: 1000px;
  }

  .card img{
    width: 100%;
    height: 200px;
    perspective: 1000px;
  }
  
  .card-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.999s;
  }
  
  .card:hover .card-inner {
    transform: rotateY(180deg);
  }
  
  .card-front,
  .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
  }
  
  .card-front {
    background-color: #6A2C70;
    color: #fff;
    display: flex;
    align-items: center;
    border: 1px solid #121212;
    border-radius: 10px;
    justify-content: center;
    font-size: 24px;
    transform: rotateY(0deg);
  }
  
  .card-back {
    background-color: #1f1f1f;
    color: #fff;
    display: flex;
    align-items: center;
    border: 10px solid #1f1f1f;
    border-radius: 10px;
    justify-content: center;
    font-size: 24px;
    transform: rotateY(180deg);
  }

  .card-back a{
    text-decoration: none;
    color: #fff;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  }

  .rocket {
    position: absolute;
    top: 20%;
    width: 80px;
    left: 75%
  }
  
  .rocket .rocket-body {
    width: 80px;
    left: calc(50% - 50px);
    animation: bounce 0.5s infinite;
  }
  
  .rocket .rocket-body .body {
    background-color: #dadada;
    height: 180px;
    left: calc(50% - 50px);
    border-top-right-radius: 100%;
    border-top-left-radius: 100%;
    border-bottom-left-radius: 50%;
    border-bottom-right-radius: 50%;
    border-top: 5px solid #f5f5f5;
  }
  
  .rocket .rocket-body:before {
    content: '';
    position: absolute;
    left: calc(50% - 24px);
    width: 48px;
    height: 13px;
    background-color: #554842;
    bottom: -13px;
    border-bottom-right-radius: 60%;
    border-bottom-left-radius: 60%;
  }
  
  .rocket .window {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 100%;
    background-color: #a75248;
    left: calc(50% - 25px);
    top: 40px;
    border: 5px solid #b4b2b2;
  }
  
  .rocket .fin {
    position: absolute;
    z-index: -100;
    height: 55px;
    width: 50px;
    background-color: #a75248;
  }
  
  .rocket .fin-left {
    left: -30px;
    top: calc(100% - 55px);
    border-top-left-radius: 80%;
    border-bottom-left-radius: 20%;
  }
  
  .rocket .fin-right {
    right: -30px;
    top: calc(100% - 55px);
    border-top-right-radius: 80%;
    border-bottom-right-radius: 20%;
  }
  
  .rocket .exhaust-flame {
    position: absolute;
    top: 90%;
    width: 28px;
    background: linear-gradient(to bottom, transparent 10%, #f5f5f5 100%);
    height: 150px;
    left: calc(50% - 14px);
    animation: exhaust 0.2s infinite;
  }
  
  .rocket .exhaust-fumes li {
    width: 60px;
    height: 60px;
    background-color: #f5f5f5;
    list-style: none;
    position: absolute;
    border-radius: 100%;
  }
  
  .rocket .exhaust-fumes li:first-child {
    width: 200px;
    height: 200px;
    bottom: -300px;
    animation: fumes 5s infinite;
  }
  
  .rocket .exhaust-fumes li:nth-child(2) {
    width: 150px;
    height: 150px;
    left: -120px;
    top: 260px;
    animation: fumes 3.2s infinite;
  }
  
  .rocket .exhaust-fumes li:nth-child(3) {
    width: 120px;
    height: 120px;
    left: -40px;
    top: 330px;
    animation: fumes 3s 1s infinite;
  }
  
  .rocket .exhaust-fumes li:nth-child(4) {
    width: 100px;
    height: 100px;
    left: -170px;
    animation: fumes 4s 2s infinite;
    top: 380px;
  }
  
  .rocket .exhaust-fumes li:nth-child(5) {
    width: 130px;
    height: 130px;
    left: -120px;
    top: 350px;
    animation: fumes 5s infinite;
  }
  
  .rocket .exhaust-fumes li:nth-child(6) {
    width: 200px;
    height: 200px;
    left: -60px;
    top: 280px;
    animation: fumes2 10s infinite;
  }
  
  .rocket .exhaust-fumes li:nth-child(7) {
    width: 100px;
    height: 100px;
    left: -100px;
    top: 320px;
  }
  
  .rocket .exhaust-fumes li:nth-child(8) {
    width: 110px;
    height: 110px;
    left: 70px;
    top: 340px;
  }
  
  .rocket .exhaust-fumes li:nth-child(9) {
    width: 90px;
    height: 90px;
    left: 200px;
    top: 380px;
    animation: fumes 20s infinite;
  }
  
  .star li {
    list-style: none;
    position: absolute;
  }
  
  .star li:before, .star li:after {
    content: '';
    position: absolute;
    background-color: #f5f5f5;
  }
  
  .star li:before {
    width: 10px;
    height: 2px;
    border-radius: 50%;
  }
  
  .star li:after {
    height: 8px;
    width: 2px;
    left: 4px;
    top: -3px;
  }
  
  .star li:first-child {
    top: -30px;
    left: -210px;
    animation: twinkle 0.4s infinite;
  }
  
  .star li:nth-child(2) {
    top: 0;
    left: 60px;
    animation: twinkle 0.5s infinite;
  }
  
  .star li:nth-child(2):before {
    height: 1px;
    width: 5px;
  }
  
  .star li:nth-child(2):after {
    width: 1px;
    height: 5px;
    top: -2px;
    left: 2px;
  }
  
  .star li:nth-child(3) {
    left: 120px;
    top: 220px;
    animation: twinkle 1s infinite;
  }
  
  .star li:nth-child(4) {
    left: -100px;
    top: 200px;
    animation: twinkle 0.5s ease infinite;
  }
  
  .star li:nth-child(5) {
    left: 170px;
    top: 100px;
    animation: twinkle 0.4s ease infinite;
  }
  
  .star li:nth-child(6) {
    top: 87px;
    left: -79px;
    animation: twinkle 0.2s infinite;
  }
  
  .star li:nth-child(6):before {
    height: 1px;
    width: 5px;
  }
  
  .star li:nth-child(6):after {
    width: 1px;
    height: 5px;
    top: -2px;
    left: 2px;
  }
  
  @keyframes fumes {
    50% {
      transform: scale(1.5);
      background-color: transparent;
    }
  
    51% {
      transform: scale(0.8);
    }
  
    100% {
      background-color: #f5f5f5;
      transform: scale(1);
    }
  }
  
  @keyframes bounce {
    0% {
      transform: translate3d(0px, 0px, 0);
    }
  
    50% {
      transform: translate3d(0px, -4px, 0);
    }
  
    100% {
      transform: translate3d(0px, 0px, 0);
    }
  }
  
  @keyframes exhaust {
    0% {
      background: linear-gradient(to bottom, transparent 10%, #f5f5f5 100%);
    }
  
    50% {
      background: linear-gradient(to bottom, transparent 8%, #f5f5f5 100%);
    }
  
    75% {
      background: linear-gradient(to bottom, transparent 12%, #f5f5f5 100%);
    }
  }
  
  @keyframes fumes2 {
    50% {
      transform: scale(1.1);
    }
  }
  
  @keyframes twinkle {
    80% {
      transform: scale(1.1);
      opacity: 0.7;
    }
  }

  @media only screen and (max-width: 700px) {
    .content {
      display: block;
    }
    .rocket {
      top: 75%;
      left: 50%;
    }
    .left-side h1 {
      font-size: 300%;
    }
    
    .left-side h3 {
      font-size: 150%;
      margin-bottom: -16px;
    }
    
    .left-side p {
      font-size: 75%;
      padding-top: 5%;
    }
    .footer {
      text-align: left;
      float: none;
      margin-right: 50%;
      width: 200px;
    }
    .right-side {
      display: block;
    }
}