main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    padding-top: 0 !important;
}

main .slider {
    display: flex;
    background-color: rgb(0, 0, 0);
    width: 100%;
}

main .slider img {
    width: 0;
    height: auto;
    filter: saturate(0) blur(30);
    opacity: 0;
    transition: opacity 2s ease, filter 2s ease;
}

main .slider .active {
    filter: blur(0) saturate(1);
    width: 100%;
    opacity: 1;
    transition: opacity 2s ease, filter 2s ease;
}


main .nav-slider {
    position: absolute;
    bottom: 30px;
    display: flex;
    justify-content: center;
    width: 100%;
    gap: 1%;

}

main .nav-slider input {
    width: 30px;
    height: 10px;
    border-radius: 20px;
    background-color: rgba(145, 145, 145, 0.69);
    box-shadow: 0px 0px 20px black;
    appearance: none;
    cursor: pointer;
    backdrop-filter: blur(2px);
    transition: .5s cubic-bezier(1, 0.1, 0.2, 1);
}

main .nav-slider input.checked {
    width: 90px;
    background: rgba(255, 255, 255, 0.782);
    transition: .5s cubic-bezier(1, 0.1, 0.2, 1);
}

main .nav-slider input.checked:hover {
    background: rgba(255, 255, 255, 0.782);
}

main .nav-slider input:hover {
    background: rgba(180, 180, 180, 0.782);
    transition: .5s cubic-bezier(1, 0.1, 0.2, 1);
}

main .nav-slider input:active {
    transform: scale(0.8);
}

main button {
    position: absolute;
    width: 7%;
    height: 30%;
    cursor: pointer;
    top: 40%;
    appearance: none;
    border: none;
    background-color: rgba(255, 255, 255, 0);
    color: rgba(55, 55, 55, 0.404);
    box-shadow: rgba(0, 0, 0, 0.381) 1px 1px 15px;
    border-radius: 5px;
    backdrop-filter: blur(5px);
    transition: .2s;
}

main button img {
    width: auto;
    height: 60%;
    opacity: 0.4;
}

main button:hover {
    background-color: rgba(0, 0, 0, 0.39);
    backdrop-filter: blur(15px);
    color: rgba(0, 0, 0, 0.642);
    transition: .2s;
}

main button:active {
    transform: scale(0.97);
}

main #right {
    right: 10px;
}

main #left {
    left: 10px;
}

/**********************************FIN DIAPO*******************************************/


main .contenu {
    padding: 3% 20%;
    gap: 70px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}

main .contenu .line {
    width: 80%;
    height: 3px;
    border-radius: 1px;
    background-color: #466991;
    transition: 1.5s cubic-bezier(0.9, 0.1, 0.2, 1);
}

main .contenu .haut {
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    transition: 1.5s cubic-bezier(0.9, 0.1, 0.2, 1);
}

main .contenu .haut h1 {
    display: flex;
    justify-content: flex-start;
    gap: 10px;
    font-size: 200%;
    width: 550px;
    letter-spacing: normal;
}

#text span {
    opacity: 0;
    /* Initialement invisible */
    transition: 0.1s ease-in-out;
    /* Transition douce sur l'opacité */
}

#text span.visible {
    opacity: 1;
    /* Rendre la lettre visible */
}

main .contenu .haut a {
    text-decoration: none;
    color: white;
    background-color: #466991;
    height: 40px;
    width: 30%;
    border-radius: 3px;
    font-size: 120%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: rgba(0, 0, 0, 0.804) 3px 3px 4px, inset #829cc4 4px 4px 9px;
}

main .contenu .haut a:hover {
    box-shadow: inset #4d5e77 4px 4px 9px;
}

main .contenu .haut a:active {
    transform: scale(0.97);
    transition: 0.1s;
}

main .contenu .presentation {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

main .contenu .presentation .line-presentation {
    height: 100px;
    width: 3px;
    background-color: #466991;
    border-radius: 1px;
    transition: 1.5s cubic-bezier(0.9, 0.1, 0.2, 1);
}

main .contenu .presentation p {
    width: 97%;
    transition: 1s ease-in-out 1s;
}

.line.anime {
    opacity: 0;
    transform: scaleX(0);
}

.haut.anime {
    opacity: 0;
    filter: blur(5px);
}

.line-presentation.anime {
    opacity: 0;
    transform: scaleY(0);
}

p.anime {
    opacity: 0;
    transform: translateX(-25px);
}

@media (max-width:1350px) {
    main .nav-slider {
        bottom: 100px;
    }
}

@media (max-width:1230px) {
    main .nav-slider {
        bottom: 170px;
    }
}

@media (max-width:1130px) {
    main .nav-slider {
        bottom: 270px;
    }
}


@media (max-width:1024px) {

    main {
        padding-top: 190px !important;
    }

    main .nav-slider {
        display: none;
    }

    main button {
        display: none;
    }

    main .contenu {
        padding: 3% 5%;
        gap: 40px;
    }

    main .contenu .haut {
        flex-direction: column;
        justify-content: center;
        row-gap: 90px;
    }

    main .contenu .haut a {
        font-size: 35px;
        width: 55%;
        text-align: center;
        height: 110px;
        box-shadow: rgba(0, 0, 0, 0.804) 5px 5px 6px, inset #829cc4 6px 6px 12px;

    }

    main .contenu .haut h1 {
        font-size: 260%;
        width: 710px;
    }

    main .contenu .presentation{
        margin-top: 100px;
    }

    main .contenu .presentation .line-presentation{
        height: 480px;
    }

}