.bike {
    --hue: 233;
    --bg: hsl(var(--hue),90%,90%);
    --fg: hsl(var(--hue),90%,10%);
    --primary: hsl(var(--hue),90%,50%);
    --trans-dur: 0.3s;
    font-size: calc(16px + (32 - 16) * (100vw - 320px) / (2560 - 320));
    display: block;
    margin: auto;
    width: 16em;
    height: auto;
    border: 0;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    background-color: var(--bg);
    color: var(--fg);
    display: flex;
    font: 1em/1.5 sans-serif;
    width: 100vw;
    height: 100vh;
    transition: background-color var(--trans-dur), color var(--trans-dur);
}

.bike__body,
.bike__front,
.bike__handlebars,
.bike__pedals,
.bike__pedals-spin,
.bike__seat,
.bike__spokes,
.bike__spokes-spin,
.bike__tire {
    animation: bikeBody 3s ease-in-out infinite;
    stroke: var(--primary);
    transition: stroke var(--trans-dur);
}

.bike__front {
    animation-name: bikeFront;
}

.bike__handlebars {
    animation-name: bikeHandlebars;
}

.bike__pedals {
    animation-name: bikePedals;
}

.bike__pedals-spin {
    animation-name: bikePedalsSpin;
}

.bike__seat {
    animation-name: bikeSeat;
}

.bike__spokes,
.bike__tire {
    stroke: currentColor;
}

.bike__spokes {
    animation-name: bikeSpokes;
}

.bike__spokes-spin {
    animation-name: bikeSpokesSpin;
}

.bike__tire {
    animation-name: bikeTire;
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
    :root {
        --bg: hsl(var(--hue),90%,10%);
        --fg: hsl(var(--hue),90%,90%);
    }
}

/* Animations */
@keyframes bikeBody {
    from {
        stroke-dashoffset: 79;
    }

    33%, 67% {
        stroke-dashoffset: 0;
    }

    to {
        stroke-dashoffset: -79;
    }
}

@keyframes bikeFront {
    from {
        stroke-dashoffset: 19;
    }

    33%, 67% {
        stroke-dashoffset: 0;
    }

    to {
        stroke-dashoffset: -19;
    }
}

@keyframes bikeHandlebars {
    from {
        stroke-dashoffset: 10;
    }

    33%, 67% {
        stroke-dashoffset: 0;
    }

    to {
        stroke-dashoffset: -10;
    }
}

@keyframes bikePedals {
    from {
        animation-timing-function: ease-in;
        stroke-dashoffset: -25.133;
    }

    33%, 67% {
        animation-timing-function: ease-out;
        stroke-dashoffset: -21.991;
    }

    to {
        stroke-dashoffset: -25.133;
    }
}

@keyframes bikePedalsSpin {
    from {
        transform: rotate(0.1875turn);
    }

    to {
        transform: rotate(3.1875turn);
    }
}

@keyframes bikeSeat {
    from {
        stroke-dashoffset: 5;
    }

    33%, 67% {
        stroke-dashoffset: 0;
    }

    to {
        stroke-dashoffset: -5;
    }
}

@keyframes bikeSpokes {
    from {
        animation-timing-function: ease-in;
        stroke-dashoffset: -31.416;
    }

    33%, 67% {
        animation-timing-function: ease-out;
        stroke-dashoffset: -23.562;
    }

    to {
        stroke-dashoffset: -31.416;
    }
}

@keyframes bikeSpokesSpin {
    from {
        transform: rotate(0);
    }

    to {
        transform: rotate(3turn);
    }
}

@keyframes bikeTire {
    from {
        animation-timing-function: ease-in;
        stroke-dashoffset: 56.549;
        transform: rotate(0);
    }

    33% {
        stroke-dashoffset: 0;
        transform: rotate(0.33turn);
    }

    67% {
        animation-timing-function: ease-out;
        stroke-dashoffset: 0;
        transform: rotate(0.67turn);
    }

    to {
        stroke-dashoffset: -56.549;
        transform: rotate(1turn);
    }
}


.loader {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  margin: 130px 0;
  perspective: 780px;
}

.text {
  font-size: 20px;
  font-weight: 700;
  color: #cecece;
  z-index: 10;
}

.load-inner {
  position: absolute;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  border-radius: 50%;
}

.load-inner.load-one {
  left: 0%;
  top: 0%;
  border-bottom: 3px solid #5c5edc;
  animation: rotate1 1.15s linear infinite;
}

.load-inner.load-two {
  right: 0%;
  top: 0%;
  border-right: 3px solid #9147ff;
  animation: rotate2 1.15s 0.1s linear infinite;
}

.load-inner.load-three {
  right: 0%;
  bottom: 0%;
  border-top: 3px solid #3b82f6;
  animation: rotate3 1.15s 0.15s linear infinite;
}

@keyframes rotate1 {
  0% {
    transform: rotateX(45deg) rotateY(-45deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(45deg) rotateY(-45deg) rotateZ(360deg);
  }
}
@keyframes rotate2 {
  0% {
    transform: rotateX(45deg) rotateY(45deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(45deg) rotateY(45deg) rotateZ(360deg);
  }
}
@keyframes rotate3 {
  0% {
    transform: rotateX(-60deg) rotateY(0deg) rotateZ(0deg);
  }
  100% {
    transform: rotateX(-60deg) rotateY(0deg) rotateZ(360deg);
  }
}