@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@100;400;700&display=swap');

/*
/////////////
// BALISES //
/////////////
*/

body {
    margin: 0px;
    height: 100%;
    font-family: 'Raleway', sans-serif;
    display: flex;
    flex-direction: column;
}

h1 {
    font-size: 42px;
    font-weight: 700;
}

h2 {
    font-weight: 100;
}

* {
    box-sizing: border-box;
}


a {
    color: inherit;
}

/*
/////////////
// CLASSES //
/////////////
*/

.titre2 {
    font-weight: 700;
}

/*
/////////
// IDS //
/////////
*/

#bandeaucours {
    display: flex;
    background: rgb(19, 184, 126);
    background: linear-gradient(150deg, rgba(19, 184, 126, 1) 0%, rgba(24, 79, 124, 1) 100%);
    color: white;
    align-items: center;
    justify-content: center;
}

#bandeaulogiciels {
    display: flex;
    background: rgb(24,79,124);
    background: linear-gradient(150deg, rgba(24,79,124,1) 0%, rgba(213,31,175,1) 100%);
    color: white;
    align-items: center;
    justify-content: center;
}

#bandeauapplications {
    display: flex;
    background: rgb(213,31,175);
    background: linear-gradient(150deg, rgba(213,31,175,1) 0%, rgba(230,210,25,1) 100%);
    color: white;
    align-items: center;
    justify-content: center;
}

#topbandeau {
    text-align: center;
    background-color: rgb(255, 255, 255);
    border-bottom: solid 1px rgba(141, 141, 141, 0.5);
}

#citation {
    text-align: center;
    background-color: rgb(250, 250, 250);
    padding-top: 1vh;
    padding-bottom: 1vh;
}

/*
/////////////////////
// CARDS & COLORIS //
/////////////////////
*/

#s1 {
    background-color: #13b87e;
    transition: background-color 0.5s linear;
    -o-transition: background-color 0.5s linear;
    -ms-transition: background-color 0.5s linear;
    -moz-transition: background-color 0.5s linear;
    -webkit-transition: background-color 0.5s linear;
}

.card:hover #s1 {
    background-color: white;
    color: #13b87e;
    transition: all, 0.5s;
}

#s2 {
    background-color: #16a07d;
    transition: background-color 0.5s linear;
    -o-transition: background-color 0.5s linear;
    -ms-transition: background-color 0.5s linear;
    -moz-transition: background-color 0.5s linear;
    -webkit-transition: background-color 0.5s linear;
}

.card:hover #s2 {
    background-color: white;
    color: #16a07d;
    transition: all, 0.5s;

}

#s3 {
    background-color: #189685;
    transition: background-color 0.5s linear;
    -o-transition: background-color 0.5s linear;
    -ms-transition: background-color 0.5s linear;
    -moz-transition: background-color 0.5s linear;
    -webkit-transition: background-color 0.5s linear;
}

.card:hover #s3 {
    background-color: white;
    color: #189685;
    transition: all, 0.5s;

}

#s4 {
    background-color: #1c8b91;
    transition: background-color 0.5s linear;
    -o-transition: background-color 0.5s linear;
    -ms-transition: background-color 0.5s linear;
    -moz-transition: background-color 0.5s linear;
    -webkit-transition: background-color 0.5s linear;
}

.card:hover #s4 {
    background-color: white;
    color: #1c8b91;
    transition: all, 0.5s;

}

#s5 {
    background-color: #186883;
    transition: background-color 0.5s linear;
    -o-transition: background-color 0.5s linear;
    -ms-transition: background-color 0.5s linear;
    -moz-transition: background-color 0.5s linear;
    -webkit-transition: background-color 0.5s linear;
}

.card:hover #s5 {
    background-color: white;
    color: #186883;
    transition: all, 0.5s;

}

#s6 {
    background-color: #184f7c;
    transition: background-color 0.5s linear;
    -o-transition: background-color 0.5s linear;
    -ms-transition: background-color 0.5s linear;
    -moz-transition: background-color 0.5s linear;
    -webkit-transition: background-color 0.5s linear;
}

.card:hover #s6 {
    background-color: white;
    color: #184f7c;
    transition: all, 0.5s;

}

#l1{
    background-color: #773796;
    transition: background-color 0.5s linear;
    -o-transition: background-color 0.5s linear;
    -ms-transition: background-color 0.5s linear;
    -moz-transition: background-color 0.5s linear;
    -webkit-transition: background-color 0.5s linear;
}

.card:hover #l1 {
    background-color: white;
    color: #773796;
    transition: all, 0.5s;

}

#a1{
    background-color: #dd7666;
    transition: background-color 0.5s linear;
    -o-transition: background-color 0.5s linear;
    -ms-transition: background-color 0.5s linear;
    -moz-transition: background-color 0.5s linear;
    -webkit-transition: background-color 0.5s linear;
}

.card:hover #a1 {
    background-color: white;
    color: #dd7666;
    transition: all, 0.5s;

}

/*
///////////////
// VARIABLES //
///////////////
*/

:root {
    --color: #3c3163;
    --transition-time: 0.5s;
    --bg-filter-opacity: 0.2;
}

/*
//////////////////////
// GRILLE DE CARTES //
//////////////////////
*/

.cards-wrapper {
    display: grid;
    justify-content: center;
    align-items: center;
    grid-template-columns: 1fr 1fr 1fr;
    grid-gap: 4rem;
    margin: 0 auto;
    width: max-content;
    padding-top: 1rem;
    padding-bottom: 2rem;
}

.card {
    background-image: var(--bg-img);
    height: 20em;
    width: 15em;
    font-size: 1.5em;
    color: white;
    border-radius: 1em;
    display: flex;
    align-items: flex-end;
    background-size: cover;
    background-position: center;
    box-shadow: 0 0 3em -1em black;
    transition: all, var(--transition-time);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    
}

.textecard {
    padding: 0.75em;
    padding-bottom: 0.15em;
}

.card h3 {
    margin: 0;
    font-size: 1.1em;
    line-height: 1em;
}

.card p {
    font-weight: 400;
    font-size: 0.75em;
    margin-top: 0.5em;
    line-height: 2em;
}


.card .date {
    position: absolute;
    top: 0;
    right: 0;
    font-size: 0.75em;
    padding: 1em;
    line-height: 1em;
    opacity: 1;
}


.card-grid-space .num {
    font-size: 3em;
    font-weight: 100;
    margin-bottom: 1.2rem;
    margin-left: 1rem;
}



/*
////////////////
// RESPONSIVE //
////////////////
*/

@media screen and (max-width: 1600px) {
    .cards-wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

@media screen and (max-width: 1065px) {
    .cards-wrapper {
        grid-template-columns: 1fr;
    }

    .info {
        justify-content: center;
    }

    .card-grid-space .num {
        margin-left: 0;
        text-align: center;
    }
}

@media screen and (max-width: 500px) {

    .card {
        max-width: calc(100vw - 4rem);
    }
}

@media screen and (max-width: 450px) {
    .info {
        display: block;
        text-align: center;
    }

    .info h1 {
        margin: 0;
    }
}