/* Rond en bas au centre de la page qui accueil la flèche animée */
.ball {
    position: absolute;
    content: '';
    left: 50%;
    z-index: 10;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    transform: translateX(-50%) translateY(50%);
    bottom: 0px;
}


/* Fond gradient de la page d'accueil */
canvas#canvas {
    z-index: -2;
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(45deg, var(--orange-cyber) 0%, var(--orange-cyber) 21%, var(--orange-cyber) 21%, var(--orange-cyber) 37%, var(--orange-cyber) 37%,
            var(--orange-cyber) 46%, var(--orange-cyber) 46%, var(--orange-cyber) 53%, var(--bleu-cyber) 53%, var(--bleu-cyber) 59%, var(--bleu-cyber) 59%,
            var(--bleu-cyber) 77%, var(--bleu-cyber) 77%, var(--bleu-cyber) 100%);
}


/* Petites icônes */
.feature {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 3rem;
    width: 3rem;
    font-size: 1.5rem;
}


/* Flèche de direction animée  */
.floatingarrow {
    -webkit-animation: floatingLoop .6s linear infinite alternate-reverse;
    -moz-animation: floatingLoop .6s linear infinite alternate-reverse;
    -ms-animation: floatingLoop .6s linear infinite alternate-reverse;
    -o-animation: floatingLoop .6s linear infinite alternate-reverse;
    animation: floatingLoop .6s linear infinite alternate-reverse;
}

@keyframes floatingLoop {
    from {
        -ms-transform: translateY(6px);
        -moz-transform: translateY(6px);
        -webkit-transform: translateY(6px);
        -o-transform: translateY(6px);
        transform: translateY(6px);
    }

    to {
        -ms-transform: translateY(-2px);
        -moz-transform: translateY(-2px);
        -webkit-transform: translateY(-2px);
        -o-transform: translateY(-2px);
        transform: translateY(-2px);
    }
}


/* Adapte la taille et la police d'affichage des titres */
h1 {
    font-size: 10vw;
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif
}

@media(max-width:576px) {
    h1 {
        font-size: 4rem;
    }
}


/* Sous-titre avec gradient qui s'anime au survol de la souris */
.lead {
    background-image: linear-gradient(to right, var(--bleu-cyber) 0%, var(--orange-cyber) 50%, var(--bleu-cyber) 100%);
    margin: 10px;
    padding: 15px 45px;
    text-align: center;
    text-transform: uppercase;
    transition: 0.5s;
    background-size: 200% auto;
    color: white;
    box-shadow: 4px 4px 4px #000;
    border-radius: 10px;
    display: block;
}

.lead:hover {
    background-position: right center;
    color: white;
    text-decoration: none;
}


/* Affiche le texte lors du survol des images */
.overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    overflow: hidden;
    background-image: 
        radial-gradient(circle at 30% 97%, rgba(4, 4, 4,0.06) 0%, rgba(4, 4, 4,0.06) 33.333%,rgba(4, 4, 4,0.06) 33.333%, rgba(4, 4, 4,0.06) 66.666%,rgba(3, 3, 3,0.06) 66.666%, rgba(3, 3, 3,0.06) 99.999%),
        radial-gradient(circle at 22% 20%, rgba(154, 154, 154,0.06) 0%, rgba(154, 154, 154,0.06) 33.333%,rgba(78, 78, 78,0.06) 33.333%, rgba(78, 78, 78,0.06) 66.666%,rgba(1, 1, 1,0.06) 66.666%, rgba(1, 1, 1,0.06) 99.999%),
        radial-gradient(circle at 67% 32%, rgba(129, 129, 129,0.06) 0%, rgba(129, 129, 129,0.06) 33.333%,rgba(165, 165, 165,0.06) 33.333%, rgba(165, 165, 165,0.06) 66.666%,rgba(201, 201, 201,0.06) 66.666%, rgba(201, 201, 201,0.06) 99.999%),
        linear-gradient(45deg, rgb(236, 52, 23),rgb(251, 186, 40));
    height: 0;
    transition: .5s ease;
}

.overlay-container {
    max-width: 250px;
}

.overlay-container:hover .overlay {
    height: 100%;
}

.overlay-text {
    color: white;
    font-size: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
}

#ouverture {
    text-shadow: 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber), 0 0 4px var(--orange-cyber);
}