* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background: #000000;
    color: #ffffff;
}
body.presentation-page {
    width: 100%;
    height: 100vh;
    background-image: url(Images/Fond_PortFolio.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat; 
}
.container {
    padding: 10px 10%;
}
nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    background-color: #0000007a; /* Couleur de fond de la barre de navigation */
    padding: 10px 0;
}
.logo {
    width: 250px;
}
nav ul li {
    display: inline-block;
    list-style: none;
    margin: 10px 20px;
}
nav ul li a {
    color: #73e696;
    text-decoration: none;
    font-size: 18px;
    position: relative;
}
nav ul li a::after {
    content: '';
    width: 0;
    height: 3px;
    background: #458560;
    position: absolute;
    left: 0;
    bottom: -6px;
    transition: 0.2s;
}
nav ul li a:hover::after {
    width: 100%;
}


/*------------Contact--------------*/
#services{
    padding: 30px 0;
}
.contact-lists{
    display: grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    grid-gap:40px;
    margin-top: 50px;
}

.contact-lists div{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #262626;
    padding: 40px;
    font-size: 13px;
    font-weight: 300;
    border-right: 10px;
    transition: background 0.5s, transform 0.5s;
    position: relative;
}

.contact-lists div i{
    font-size: 50px;
    margin-bottom: 30px;
}
.contact-lists div h2{
    font-size: 30px;
    font-weight: 500;
    margin-bottom: 15px;
}
.contact-lists div a{
    text-decoration: none;
    color: #458560;
    font-size: 12px;
    margin-top: 20px;
    display: inline-block;
    
}
.contact-lists div:hover{
    background: #458560;
    transform: translateY(-10px);
}
.contact-lists div:hover a{
    color: #fff;
}

.sub-title{
    margin-bottom: 20px;
    font-size: 60px;
    font-weight: 600;
    color:#73e696;
}

/*---------- css for small screens --------*/
nav .fas{
    display: none;
}


@media only screen and (max-width:600px){
    
    .header-text {
        margin-top: 10%;
        font-size: 30px;
    }
    .header-text h1{
        font-size: 30px;
    }
    nav {
        background-color: #00000000;
    }

    nav .fas{
        display: block;
        font-size: 25px;
    }
  
    nav ul{
        background: #458560;
        position: fixed;
        top: 0;
        right: -200px;
        width: 200px;
        height: 100vh;
        padding-top:50px;
        z-index:2;
        transition: right 0.5s;
    }

    nav ul li {
        display: block;
        margin: 25px;
    }

    nav ul .fas{
        position: absolute;
        top: 25px;
        right: 25px;
        cursor: pointer;
    }


    .show{
        display: block;
        margin-left: auto;
        margin-right: auto;
        width: 40vh;
        height: 105px;
    }

    .filter-button{
        padding: 10px 4px;
        margin: 0 2px;
        
    }

    .filter-button h4 {
        font-size: 12px;
    }

    .layer a{
        margin-top: 2px;
        color: #458560;
        text-decoration:none ;
        font-size: 14px;
        line-height: 30px;
        background:#fff;
        width: 30px;
        height: 30px;
        border-radius: 50px;
        text-align: center;
    }
    .layer h3{
        font-size: 14px;
        margin-bottom: 2px;
    }
    .layer p{
        font-size: 10px;
    }
}