.circle,
.circle-small {
    position: relative;
}
.separator {
    border-bottom: 4px dotted #3263ad;
}
.wave-content:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    z-index:-1;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background-color: #000001;
    
}
.wave-text {
    text-shadow: #000 1px 0 20px;
}
.circle:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    z-index:-1;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px dotted #3263ad;
    transform-origin: center;
    animation: rotating 100s linear infinite reverse;
}

.circle-small:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    z-index:-1;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 4px dotted #FFF;
    transform-origin: center;
    animation: rotating 100s linear infinite reverse;
}
.circle-small.second:before {
    animation: rotating 100s linear infinite;
}

.strat-1-bottom:before {
    content: '';
    position: absolute;
    top: -80px;
    left: 0;
    z-index: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(0deg, rgba(0,0,0,1) 0%, rgba(255,255,255,0) 100%);
   
}
.courbe.s-4 {
    top: inherit;
}


@media screen and (max-width: 1280px ) {
    .circle {
        width: 480px;
        height: 480px;
    }
    
    .circle-small {
        width: 300px;
        height: 300px;
    }
}
@media screen and (min-width: 1280px ) {
    .wrapper {
        max-width: 1280px;
    }
}
@media screen and (max-width: 479px) {
    .circle,
    .circle.second {
        width: 360px;
        height: 360px;
    }
    
    .circle-small:first-child {
        margin-bottom: -40px;
    }
    .circle-small:last-child {
        margin-top: -40px;
    }
    
    .section,
    .circle-container {
        overflow:hidden; 
    }
}
@media screen and (max-width: 991px) {
    .circle-small:first-child {
        margin-bottom: -40px;
    }
    
    .circle-small:last-child {
        margin-top: -40px;
    }
}

.contact-item .contact-text {
    transition: color 300ms ease-in-out;
}
.contact-item:hover .contact-text {
    color: #3263ad;
}


/* KEYFRAMES ROTATION */
@keyframes rotating {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
.wave-block:nth-child(odd) .ondes {
    transform-origin: center;
    animation: rotating 80s linear infinite reverse;
}
.wave-block:nth-child(even) .ondes {
    transform-origin: center;
    animation: rotating 80s linear infinite;
}