@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@600&display=swap');


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  path {
    stroke: #000000;
    fill: #000000;
  }
  
  .page-wrapper {
    overflow: hidden;
  }
  
  .sky {
    background: linear-gradient(to bottom, #000508 0%, #163c52 25%, #4f4f47 40%, #c5752d 53%, #b7490f 85%, #2f1107 100%);
    width: 100%;
    height: 75vh;
  }
  .sky .component-wrapper {
    position: relative;
  }
  .sky .sun {
    position: absolute;
    width: 200px;
    height: 200px;
    top: 45%;
    left: 20%;
    border-radius: 50%;
    background: radial-gradient(circle, #ffe483 0%, #ffc700 10%, #ff8117 11%, #f5740300 35%, #f5740300 100%);
  }
  .sky .svg-image {
    position: absolute;
    bottom: -7px;
    left: 0;
    right: 0;
    margin: auto;
    width: 80%;
    max-height: 75vh;
  }
  .sky .background-left {
    width: 60%;
    margin-left: -36px;
    transform: scaleX(-1);
    bottom: -15px;
  }
  .sky .background-right {
    margin-right: 0;
  }
  .sky .background {
    width: 100%;
    margin: 0 -20px;
    margin-bottom: -10px;
  }
  .sky .background-grid {
    display: flex;
    width: 100%;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    right: 0;
    bottom: -5px;
    top: 0;
    align-items: flex-end;
  }
  .sky .limit {
    max-height: 75vh;
    max-width: 100vh;
    width: calc((768 / 1024) * 107%);
    bottom: 0;
  }
  .sky .light-wrapper,
  .sky .weld-wrapper,
  .sky .spark-wrapper {
    position: relative;
    padding-bottom: calc((768 / 1024) * 100%);
    height: 0;
  }
  
  .ground {
    background: black;
    width: 100%;
    height: 25vh;
  }
  
  .svg-components {
    position: relative;
    height: 0;
    width: 100%;
    padding: 0;
    padding-bottom: 75vh;
    margin: auto;
    margin-left: -10%;
  }
  .svg-components svg {
    position: absolute;
    height: 100%;
    width: 80%;
    left: 0;
    bottom: -7px;
    right: 0;
    margin: auto;
    max-height: calc(80vw / 1.33);
    margin-right: 0;
  }
  
  .container {
    position: relative;
  }
  
  .light-bar {
    transform: rotate(4deg) translateX(15px);
    display: flex;
    justify-content: space-between;
    width: 85%;
    position: absolute;
    height: 100%;
    bottom: -18%;
  }
  
  .light.red {
    visibility: visible;
    opacity: 1;
    width: 1px;
    height: 1px;
    box-shadow: 0 0 5px 5px #ff1818;
    background-color: #ff1818;
    -webkit-animation: strobe 3s steps(2, start) infinite;
            animation: strobe 3s steps(2, start) infinite;
    -webkit-animation-direction: alternate;
            animation-direction: alternate;
  }
  .light.top {
    position: absolute;
    top: 9%;
    right: 29%;
  }
  
  .material.hidden {
    visibility: hidden;
  }
  .material path {
    -webkit-animation: move-trolly-components 45s infinite;
            animation: move-trolly-components 45s infinite;
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
    -webkit-animation-direction: alternate;
            animation-direction: alternate;
  }
  
  .hook {
    -webkit-animation: move-trolly-components 45s infinite;
            animation: move-trolly-components 45s infinite;
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
    -webkit-animation-direction: alternate;
            animation-direction: alternate;
  }
  
  .cable {
    stroke-width: 1;
    stroke: black;
    stroke-dasharray: 485;
    stroke-dashoffset: 485;
    -webkit-animation: move-cable 45s infinite, move-trolly-components 45s infinite;
            animation: move-cable 45s infinite, move-trolly-components 45s infinite;
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
    -webkit-animation-direction: alternate;
            animation-direction: alternate;
  }
  
  .material,
  .trolly-movement,
  .cable,
  .hook {
    --transX1: -55%;
    --transX2: -50%;
    --transX3: -5%;
    --transX4: -5%;
    --transY1: -6.5%;
    --transY2: -6.5%;
    --transY3: 0%;
    --transY4: 0%;
    --scale1: 1.1;
    --scale2: 1;
  }
  
  .hook,
  .material {
    --transY1: 55%;
    --transY2: -6.5%;
    --transY3: 0%;
    --transY4: 55%;
  }
  
  .trolly-movement {
    -webkit-animation: move-trolly-components 45s infinite;
            animation: move-trolly-components 45s infinite;
    -webkit-animation-timing-function: ease-in-out;
            animation-timing-function: ease-in-out;
    -webkit-animation-direction: alternate;
            animation-direction: alternate;
  }
  
  .spark {
    position: relative;
    width: 10%;
    margin-top: -20px;
    -webkit-animation-timing-function: linear;
            animation-timing-function: linear;
  }
  
  .weld-container,
  .spark-container {
    width: 10px;
    height: 10px;
    position: absolute;
  }
  .weld-container:first-child,
  .spark-container:first-child {
    left: 81.2%;
    top: 50.2%;
  }
  .weld-container:last-child,
  .spark-container:last-child {
    left: 52%;
    top: 71.9%;
  }
  
  .weld {
    opacity: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    -webkit-animation: welding 8s infinite;
            animation: welding 8s infinite;
    background: radial-gradient(circle, #ffffff 0%, #ddedff 25%, #e1ecf9 35%, #cee4ff 40%, #badaff 50%, rgba(186, 218, 255, 0.4) 80%, rgba(186, 218, 255, 0.1) 100%);
  }
  
  .particle {
    opacity: 0;
    position: absolute;
    background-color: #fffbd1;
  }
  .particle.negative-X {
    -webkit-animation: sparks-neg-X 0.7s infinite, welding 8s infinite;
            animation: sparks-neg-X 0.7s infinite, welding 8s infinite;
  }
  .particle.positive-X {
    -webkit-animation: sparks-pos-X 0.7s infinite, welding 8s infinite;
            animation: sparks-pos-X 0.7s infinite, welding 8s infinite;
  }
  
  @-webkit-keyframes welding {
    0% {
      opacity: 0;
    }
    1% {
      opacity: 1;
    }
    2% {
      opacity: 0;
    }
    3% {
      opacity: 1;
    }
    4% {
      opacity: 0;
    }
    5% {
      opacity: 1;
    }
    11% {
      opacity: 1;
    }
    12% {
      opacity: 0;
    }
    13% {
      opacity: 1;
    }
    59% {
      opacity: 1;
    }
    60% {
      opacity: 0;
    }
    100% {
      opacity: 0;
    }
  }
  
  @keyframes welding {
    0% {
      opacity: 0;
    }
    1% {
      opacity: 1;
    }
    2% {
      opacity: 0;
    }
    3% {
      opacity: 1;
    }
    4% {
      opacity: 0;
    }
    5% {
      opacity: 1;
    }
    11% {
      opacity: 1;
    }
    12% {
      opacity: 0;
    }
    13% {
      opacity: 1;
    }
    59% {
      opacity: 1;
    }
    60% {
      opacity: 0;
    }
    100% {
      opacity: 0;
    }
  }
  @-webkit-keyframes sparks-neg-X {
    0% {
      opacity: 1;
      transform: translateY(0%);
    }
    95% {
      opacity: 1;
    }
    100% {
      opacity: 0;
      transform: translateY(1500%) translateX(-5px);
    }
  }
  @keyframes sparks-neg-X {
    0% {
      opacity: 1;
      transform: translateY(0%);
    }
    95% {
      opacity: 1;
    }
    100% {
      opacity: 0;
      transform: translateY(1500%) translateX(-5px);
    }
  }
  @-webkit-keyframes sparks-pos-X {
    0% {
      opacity: 1;
      transform: translateY(0%) rotate(0deg);
    }
    93% {
      opacity: 1;
    }
    100% {
      opacity: 0;
      transform: translateY(1500%) translateX(5px);
    }
  }
  @keyframes sparks-pos-X {
    0% {
      opacity: 1;
      transform: translateY(0%) rotate(0deg);
    }
    93% {
      opacity: 1;
    }
    100% {
      opacity: 0;
      transform: translateY(1500%) translateX(5px);
    }
  }
  @-webkit-keyframes strobe {
    to {
      visibility: hidden;
      opacity: 0;
    }
  }
  @keyframes strobe {
    to {
      visibility: hidden;
      opacity: 0;
    }
  }
  @-webkit-keyframes move-trolly-components {
    0% {
      transform: translateX(var(--transX1)) translateY(var(--transY1)) scale(var(--scale1));
    }
    25% {
      transform: translateX(var(--transX2)) translateY(var(--transY2)) scale(var(--scale1));
    }
    75% {
      transform: translateX(var(--transX3)) translateY(var(--transY3)) scale(var(--scale2));
    }
    100% {
      transform: translateX(var(--transX4)) translateY(var(--transY4)) scale(var(--scale2));
    }
  }
  @keyframes move-trolly-components {
    0% {
      transform: translateX(var(--transX1)) translateY(var(--transY1)) scale(var(--scale1));
    }
    25% {
      transform: translateX(var(--transX2)) translateY(var(--transY2)) scale(var(--scale1));
    }
    75% {
      transform: translateX(var(--transX3)) translateY(var(--transY3)) scale(var(--scale2));
    }
    100% {
      transform: translateX(var(--transX4)) translateY(var(--transY4)) scale(var(--scale2));
    }
  }
  @-webkit-keyframes move-cable {
    0% {
      stroke-dashoffset: 970;
    }
    25% {
      stroke-dashoffset: 543;
    }
    75% {
      stroke-dashoffset: 543;
    }
    100% {
      stroke-dashoffset: 970;
    }
  }
  @keyframes move-cable {
    0% {
      stroke-dashoffset: 970;
    }
    25% {
      stroke-dashoffset: 543;
    }
    75% {
      stroke-dashoffset: 543;
    }
    100% {
      stroke-dashoffset: 970;
    }
  }

.textunderconstruct{
  position: absolute; /* postulat de départ */
  top: 50%; left: 50%; /* à 50%/50% du parent référent */
  transform: translate(-50%, -50%); /* décalage de 50% de sa propre taille */
  z-index: 999;
}

.maintitle{
  font-size: 6rem;
  font-family: 'Open Sans', sans-serif;
  text-align: center;
  color: #BFBFBF;
}