html{
    font-family: "Manrope", serif;
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    font-size: 16px;
}  

body {
margin: 0;
}

button{
    background-color: #F84646;
    color: white;
    font-weight: 500;
    font-size: 1.5rem;
    padding: .5rem 1.5rem;
    border-radius: .5rem;
    border: none;
    cursor: pointer;
}

h1{
    font-size: 4rem;
    font-weight: 800;
    margin: 0;
}

h2{
    font-size: 3rem;
    font-weight: 800;
    margin: 0;
}

h3{
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
}

#presentation-container {
padding: 2.5rem 7.5rem;
height: 100vh;
background-image: url(/assets/backgroundprincipal.png);
background-repeat: no-repeat;
background-size: cover;
display: flex;
justify-content: flex-start;
align-items: center;
}

#presentation{
    width: 37.5rem;
}

.qualites{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 4rem;
}

.qualites > img {
    margin: 0 2.5rem;
}

.container{
    padding: 5rem 7.5rem;
    text-align: center;
   
}

.contact-title{
    margin-top: .5rem;
}

.container > p {
    margin-top: 1.5rem;
    margin-bottom: 5rem;
}

.container > button {
    margin-top: 2rem;
    transition: opacity 0.5s ease-in-out, transform 0.5s 0.2s;
}

.container > button:hover{
    opacity: 0.8 ;
    transform: scale(1.1);
}

.background-gradient{
    background: linear-gradient(180deg, #fff,#d9d9d9);
}

.backround-red{
    background-color: #F84646;
    color: white;
}

.background-grey{
    background-color: #f4f5f7;
}

.article-container{
    display: flex;
    flex-direction: row;
}

.article-container > img{
    width: 50%;
    object-fit: cover;
}


.article-container:nth-child(even){
    margin-top: 5rem;
    flex-direction: row-reverse;
}

.article-details{
    display: flex;
    flex-direction: column;
    text-align: left;
    align-items: flex-start;
    margin: 0 2.5rem 0 0;
    justify-content: space-between;
}

.article-details > button{
    font-size: 1rem;
}

.article-container:nth-child(even) > .article-details {
    margin: 0 0 0 2.5rem;
}

.footer-list{
    display: flex;
    text-align: left;
}

.footer-list > ul{
    list-style-type: none;
}

.footer-list > ul > li{
    font-weight: 100;
    margin-bottom: 1rem;
}

.footer-list > ul > li:last-child {
    margin-bottom: 0;
}

.footer-list > ul > li:first-child {
    margin-bottom: 1.5rem;
    font-weight: 700;

}

.footer-copyright{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8.5rem;
}


.grid-container{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 5rem;
}

.grid-item > h3{
    margin-top: .5rem;
}

.grid-item > p {
    margin: .5rem 0 0 ;
}

.grid-container-companies{
    display: grid;
    grid-template-columns: repeat(5,1fr);
    grid-template-rows: repeat(3,1fr);
}

.company-1{
    grid-area:1/3 ;
}
.company-2{
    grid-area:2/2 ;
}
.company-3{
    grid-area:2/3 ;
}
.company-4{
    grid-area:2/4;
}
.company-5{
    grid-area:3/1;
}
.company-6{
    grid-area:3/2;
}
.company-7{
    grid-area:3/3;
}
.company-8{
    grid-area:3/4;
}
.company-9{
    grid-area:3/5;
}

@media only screen and (min-width: 768px) and (max-width: 1023px){
    h1{
        font-size: 3.5rem;
    }
    h2{
        font-size: 1.5rem;
    }

    #presentation-container{
        padding: 5rem 4rem;
    }

    .container{
        padding: 5rem 4rem;
    }

    .grid-container{
        grid-template-columns: repeat(2,1fr);
    }
    .grid-container-companies{
        display: grid;
        grid-template-columns: repeat(3,1fr);
        grid-template-rows: auto;
        gap: 1.5rem;
        margin-top: 3rem;
    }
    .company-1{
        grid-area: auto;
    }
    .company-2{
        grid-area: auto;
    }
    .company-3{
        grid-area: auto;
    }
    .company-4{
        grid-area: auto;
    }
    .company-5{
        grid-area: auto;
    }
    .company-6{
        grid-area: auto;
    }
    .company-7{
        grid-area: auto;
    }
    .company-8{
        grid-area: auto;
    }
    .company-9{
        grid-area: auto;
    }
}

@media only screen and (max-width: 767px){
    h1 {
        font-size: 2.5rem;
    }
    h2{
        font-size: 2.5rem;
    }

    #presentation-container{
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .grid-container{
        grid-template-columns: 1fr;
    }
    .qualites{
        flex-direction: column;
        justify-content: center;
        align-items: center;
        margin-top: 4rem;
        } 
    .qualites > img{
            transform: rotate(90deg);
            margin: 1rem 0 3rem 0;
        } 
        .article-container{
            display: flex;
            flex-direction: column-reverse;
            align-items: center;
            text-align: center;
        }
        .article-container:nth-child(even){
            flex-direction: column-reverse;
        }

        .container{
            display: flex;
            flex-direction: column;
            text-align: center;
            align-items: center;
        }

        .article-details {
            display: flex;
            flex-direction: column;
            text-align: center;
            align-items: center;
            margin: 0 !important;
            margin-top: 2rem !important;
            padding-left: 0 !important;
        }
            
        .article-container > img{
            width: 100%;
            object-fit: cover;
        }
        .grid-container-companies{
        display: grid;
        grid-template-columns: repeat(3,1fr);
        grid-template-rows: auto;
        gap: 1.5rem;
        margin-top: 3rem;
    }
    .company-1{
        grid-area: auto;
    }
    .company-2{
        grid-area: auto;
    }
    .company-3{
        grid-area: auto;
    }
    .company-4{
        grid-area: auto;
    }
    .company-5{
        grid-area: auto;
    }
    .company-6{
        grid-area: auto;
    }
    .company-7{
        grid-area: auto;
    }
    .company-8{
        grid-area: auto;
    }
    .company-9{
        grid-area: auto;
    }
    .grid-container-companies{
        display: grid;
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        gap: 1.5rem;
        margin-top: 3rem;
    }

    .company-1{
        grid-area: auto;
    }
    .company-2{
        grid-area: auto;
    }
    .company-3{
        grid-area: auto;
    }
    .company-4{
        grid-area: auto;
    }
    .company-5{
        grid-area: auto;
    }
    .company-6{
        grid-area: auto;
    }
    .company-7{
        grid-area: auto;
    }
    .company-8{
        grid-area: auto;
    }
    .company-9{
        grid-area: auto;
    }   

    .container.background-gradient {
        width: 100%;
        display: flex;
        text-align: center;
        justify-content: center;
        padding: 0;
    }

    #button{
        width: 60%;
        margin-bottom: 1rem;
    }

    .footer-list{
      flex-direction: column;
      justify-content: center;
    }

    .footer-list > ul{
        margin-top: 3rem;
        padding: 0;
        text-align: center;
    }
    .footer-list > ul:first-child{
        margin-top: 0rem;
    }

    .footer-copyright{
        flex-direction: column-reverse;
    }
    .footer-copyright > div:first-child{
        margin-top: 4rem;
    }

    .grid-container-companies{
        padding: 0 0 0 0;
        display: flex;
        text-align: center;
        align-items: center;
        flex-direction: column;
    }

    .contact-title{
        padding: 0 0 0 0;
        display: flex;
        text-align: center;
        align-items: center;
        flex-direction: column;
    }

    .container > p {
        margin-bottom: 0rem;
    }

}