.bubbles__wrapper {
    --blur: 40px;

    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -webkit-transform: translate3d(0, 0, 0);
    -moz-transform: translate3d(0, 0, 0);

    width: 100%;
    height: 100%;
}

.bubbles__wrapper {
    -moz-filter: url(#goo) blur(var(--blur));
    -webkit-filter: url(#goo) blur(var(--blur));
    filter: url(#goo) blur(var(--blur));
}

.bc-bubbles__bubble {
    position: absolute;
}

.bc-bubbles__bubble {
    filter: blur(var(--blur));
    /*blur des bubbles*/
    -webkit-filter: blur(var(--blur));
    /*blur des bubbles*/
}

.bubbles__bubble--1 {
    --inner-background: #adb8a0;
    background: radial-gradient(circle at center, var(--inner-background) 0, rgba(173, 184, 160, 0) 50%) no-repeat;
    /*background o gradient*/
    --blending: hard-light;
    mix-blend-mode: var(--blending);
    /*blend mode*/

    --circle-size: 80%;
    width: var(--circle-size);
    /*dimensions*/
    height: var(--circle-size);
    /*dimensions*/
    top: calc(50% - var(--circle-size) / 2);
    /*top*/
    left: calc(50% - var(--circle-size) / 2);
    /*left*/

    --speed: 30s;
    --easing: ease;

    transform-origin: center center;
    animation: moveVertical var(--speed) var(--easing) infinite;
}

.bubbles__bubble--2 {
    --inner-background: #FFFFFF;
    background: radial-gradient(circle at center, var(--inner-background) 0, rgba(221, 74, 255, 0) 50%) no-repeat;
    /*background o gradient*/
    --blending: hard-light;
    mix-blend-mode: var(--blending);
    /*blend mode*/

    --circle-size: 80%;
    width: var(--circle-size);
    /*dimensions*/
    height: var(--circle-size);
    /*dimensions*/
    top: calc(50% - var(--circle-size) / 2);
    /*top*/
    left: calc(50% - var(--circle-size) / 2);
    /*left*/

    --speed: 20s;

    transform-origin: calc(50% - 400px);
    animation: moveInCircle var(--speed) reverse infinite;
}

.bubbles__bubble--3 {
    --inner-background: #e2d28f;
    background: radial-gradient(circle at center, var(--inner-background) 0, rgba(100, 220, 255, 0) 50%) no-repeat;
    /*background o gradient*/
    --blending: hard-light;
    mix-blend-mode: var(--blending);
    /*blend mode*/

    --circle-size: 80%;
    width: var(--circle-size);
    /*dimensions*/
    height: var(--circle-size);
    /*dimensions*/
    top: calc(50% - var(--circle-size) / 2 + 200px);
    /*top*/
    left: calc(50% - var(--circle-size) / 2 - 500px);
    /*left*/

    --speed: 40s;

    transform-origin: calc(50% + 400px);
    animation: moveInCircle var(--speed) linear infinite;
}

.bubbles__bubble--4 {
    --inner-background: #fa6614;
    background: radial-gradient(circle at center, var(--inner-background) 0, rgba(200, 50, 50, 0) 50%) no-repeat;
    /*background o gradient*/
    --blending: hard-light;
    mix-blend-mode: var(--blending);
    /*blend mode*/

    --circle-size: 80%;
    width: var(--circle-size);
    /*dimensions*/
    height: var(--circle-size);
    /*dimensions*/
    top: calc(50% - var(--circle-size) / 2);
    /*top*/
    left: calc(50% - var(--circle-size) / 2);
    /*left*/

    opacity: 0.7;
    /*opacity*/

    --speed: 40s;

    transform-origin: center center;
    animation: moveHorizontal var(--speed) ease infinite;
}

.bubbles__bubble--5 {
    --inner-background: #FFFFFF;
    background: radial-gradient(circle at center, var(--inner-background) 0, rgba(180, 180, 50, 0) 50%) no-repeat;
    /*background o gradient*/
    --blending: hard-light;
    mix-blend-mode: var(--blending);
    /*blend mode*/

    --circle-size: 80%;
    width: calc(var(--circle-size) * 2);
    /*dimensions*/
    height: calc(var(--circle-size) * 2);
    /*dimensions*/
    top: calc(50% - var(--circle-size));
    /*top*/
    left: calc(50% - var(--circle-size));
    /*left*/

    --speed: 20s;

    transform-origin: calc(50% - 800px) calc(50% + 200px);
    animation: moveInCircle var(--speed) ease infinite;
}
/* celui qui suit le curseur */
.bubbles__bubble.bubbles__bubble--cursor {
    --inner-background: #B2ADAD;
    width: 100%;
    height: 100%;
    opacity: .7;
    background: radial-gradient(circle at center, var(--inner-background) 0, rgba(140, 100, 255, 0) 50%) no-repeat;
    mix-blend-mode: hard-light;
}

@keyframes moveInCircle {
    0% {
        transform: rotate(0deg);
    }

    50% {
        transform: rotate(180deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes moveVertical {
    0% {
        transform: translateY(-50%);
    }

    50% {
        transform: translateY(50%);
    }

    100% {
        transform: translateY(-50%);
    }
}

@keyframes moveHorizontal {
    0% {
        transform: translateX(-50%) translateY(-10%);
    }

    50% {
        transform: translateX(50%) translateY(10%);
    }

    100% {
        transform: translateX(-50%) translateY(-10%);
    }
}