.bg-formation {
    position: fixed;
    z-index: 0;
    bottom: 0;
    right: 0;
    opacity: .5;
    width: clamp(300px, 50vw, 50vw);
}

.container-flip-card {
    margin-bottom: 50px;
    min-height: 85vh;
}

.flip-card {
    width: 250px;
    height: 400px;
    perspective: 1000px;
}
  
.flip-card-inner {
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.flip-card-front {
    background-color: #49b9e9;
}

.flip-card-back {
    color: #3a93b9;
    background-color: #d1edf9;
    transform: rotateY(180deg);
    transition: 0.5s;
}

.flip-card-back:hover {
    box-shadow: 5px 5px 15px -5px rgba(0,0,0,0.65);
}

.parent-s {
    width: 100%;
    height: 100%;
}

.bdr-25px {
    border-radius: 25px;
}

.btn-card {
    width: 150px;
    height: 40px;
    border: 3px solid white;
    border-radius: 50px;
}

.f-s-card-desc {
    font-size: 15px;
    padding: 10px;
}

.txt-formation {
    width: clamp(225px, 45vw, 550px);
}

.h-auto {
    height: auto;
}

.w-100pc {
    width: 100%;
}

.h-100pc {
    height: 100%;
}

.img-card-s {
    width: clamp(200px, 60vw, 370px);
}

.f-s-title-card {
    font-size: clamp(1.1em, 3vw, 2em);
}

.f-s-txt-card {
    font-size: clamp(.7em, 1.2vw, 1em);
    line-height: 30px;
}

.formation-container {
    width: 80vw;
    height: 100%;
}

.formation-header {
    background-color: #d1edf9;
    width: 100%;
    height: 25vh;
}

.content-s {
    width: 70%;
    padding: 0 50px 0 20px;
}

.scroll-p {
    width: 20%;
    height: 100vh;
}

.resume-container {
    background-color: #d1edf9;
    width: 100%;
    height: 500px;
    position: sticky;
    top: 75px;
}

.title-s {
    width: 100%;
    height: 50%;
}

.w-90pc {
    width: 90%;
}

.desc-product-ctn {
    width: 100%;
    min-height: 100vh;
}

.img-schema-s {
    width: 90%;
}

.btn-130px {
    width: 130px;
}

.f-s-title-bloc {
    font-size: clamp(10px, 2vw, 30px);
}

.bx-shadow {
    box-shadow: 5px 5px 15px -5px rgba(0,0,0,0.65);
    -webkit-box-shadow: 5px 5px 15px -5px rgba(0,0,0,0.65);
    -moz-box-shadow: 5px 5px 15px -5px rgba(0,0,0,0.65);
}

.pad-t-150px {
    padding-top: 150px;
}

.product-container {
    background-color: #a3dbf3;
    border-radius: 25px;
    display: inline-flex;
}

.product-boxes {
    width: 235px;
    height: 200px;
    padding: 15px;
    box-sizing: border-box; 
}

.line-h-35px {
    line-height: 35px;
}

.txt-header-s {
    font-size: clamp(6px, 0.8vw, 12px);
}

.txt-btn-s {
    font-size: clamp(13px, 0.8vw, 12px);
}

.w-70pc {
    width: 70%;
}

.details-ctn {
    width: 100%;
    height: 50vh;
    background-color: #a3dbf3;
}

@media screen and (max-width: 750px) {
    .scroll-p {
        display: none;
    }

    .content-s {
        width: 100%;
        padding: 10px;
    }

    .content-s > ul {
        flex-wrap: wrap;
    }

    .w-70pc {
        width: 100%;
    }

    .details-ctn {
        display: flex;
    }

    .f-s-txt-card {
        line-height: 15px;
    }
}

@media screen and (max-width: 1000px) {
    .bloc-container, .txt-formation {
        flex-direction: column;
        text-align: center;
    }  

    .txt-formation {
        display: flex;
        align-items: center;
    }
}