styles.css

*{
    margin:0;
    padding: 0;
    box-sizing: border-box;
}
html{
    scroll-behavior: smooth;
}
body{
    font-family: 'Barlow', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    background-color:black
}
/*header*/
nav{
    display: flex;
    justify-content: flex-end;
    background-color: rgba(0, 0,0, 0.5);
    position: fixed;
    z-index: 10;
    width: 100%;
    box-sizing: border-box;
    margin-right: 0;
}
ul{
    display: flex;
    justify-self: center;
    padding: 20px 0;
    list-style: none;
    box-sizing: border-box;
}
li a{
    margin: 0 20px;
    text-decoration: none;
    color: rgb(2, 253, 190);
    font-size: 1.5rem;
    font-weight: 400;
}
li a:hover{
    color:rgb(1, 73, 55);
    font-weight: 400;
}
/*home*/
.welcome-section{
    background:url(./img/SL-073119-22070-18.jpg);
    background-size: cover;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    overflow:hidden;
}
.welcome-section h1{
    font-size: 4rem;
    color: rgb(2, 253, 190);
    margin-right: 50px;
}
.welcome-section p{
    color:rgb(1, 73, 55);
    font-size: 2rem;
    margin-right: 50px;
}

/*project*/
h2{
    padding-top:50px;
    font-size:3rem;
    color: rgb(2, 253, 190);
    text-align: center;
}

.projects p , #contacts p{
    color:rgb(2, 253, 190);
    text-align: center;
    margin:10px auto;
    font-size: 1.5rem;
}
.projects{
    padding:40px 50px;
}
.project-tile h3{
    color:white;
    margin: 10px 0;
    font-size:1.8rem;
    font-weight:400;
}

.project-grid{
    display: grid;
    grid-template-columns: repeat(2, minmax(320px,1fr));
    gap:20px;
    width: 100%;
    margin-bottom: 50px;
    margin-top:30px;
}
.project-tile{
    background-color: rgb(37, 37, 37);
    padding: 20px;
    border-radius: 10px;
    overflow: hidden;
    box-sizing:border-box;
    text-align: center;
}
.project-tile img{
    width: 100%;
    border-radius: 10px;
    -webkit-box-shadow: -7px 11px 29px 14px rgba(0,0,0,0.75);
    -moz-box-shadow: -7px 11px 29px 14px rgba(0,0,0,0.75);
    box-shadow: -7px 11px 29px 14px rgba(0,0,0,0.75);
}
.project-tile h3 a{
    color:white;
    text-decoration: none;
    font-weight: 400;
}
.project-tile h3 a:hover{
    color: rgb(2, 253, 190);
}

/*contact*/

#contacts{
    background-color:rgb(37, 37, 37) ;
    text-align: center;
    padding-bottom: 50px;
 }
.contact a{
    text-decoration: none;
    margin: 10px;
    padding: 5px 10px;
}
.contact{
    display: flex;
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
}
.bi{
    padding-right: 10px;
}
.btn{
    background-color: rgb(2, 253, 190);
    color:black;
    padding: 10px;
    border-radius: 25px;
    -webkit-box-shadow: -7px 14px 19px -5px rgba(0,0,0,1);
    -moz-box-shadow: -7px 14px 19px -5px rgba(0,0,0,1);
    box-shadow: -7px 14px 19px -5px rgba(0,0,0,1);
}
.btn:hover{
    background-color: rgb(4, 134, 102);
    color:rgb(2, 253, 190);
}

/*footer*/

footer{
    color:rgb(121, 120, 120);
    text-align: center;
    padding: 30px;
    clear: both;
}
footer p{
    font-size: 1.5rem;
}

/*medias query*/
@media screen and (max-width:768px){ 
    .welcome-section{
        align-items: center;
    }
    .welcome-section h1{
        color: black;
        margin-right:0;
        text-shadow: -5px 1px 0 rgb(2 253 190), -15px 8px 8px rgb(0 0 0 / 30%);
    }
    .welcome-section p{
        color:black;
        font-size: 1.5rem;
        margin-right:0;
        background-color:rgb(2, 253, 190) ;
        border-radius: 25px;
        padding: 0 20px;
        -webkit-box-shadow: -7px 14px 19px -5px rgba(0,0,0,1);
        -moz-box-shadow: -7px 14px 19px -5px rgba(0,0,0,1);
        box-shadow: -7px 14px 19px -5px rgba(0,0,0,1);
    }
    .projects{
        padding:40px 30px;
    }
    .project-tile h3{
        margin: 0;
        margin-top:10px;
        font-size:1.2rem;
    }
    .project-grid{
        margin-bottom:30px;
    }
    .project-tile{
        padding: 15px;
    }
}
@media screen and (max-width:576px){
    nav{
        justify-content:center;
    }
    li a{
        margin: 0 10px;
        font-size: 1rem;
    }
    .welcome-section h1{
        font-size: 3rem;
        text-shadow: -3px -2px 0 rgb(2 253 190), -15px 8px 8px rgb(0 0 0 / 30%);
    }
    .welcome-section p{
        font-size: 1rem;
    }
    h2{
        padding-top:30px;
        font-size:2.5rem;
    }
    .project-grid{
        display: grid;
        grid-template-columns:1fr;
        gap:20px;
        width: 100%;
        margin-bottom: 50px;
        margin-top:30px;
    }
    .projects p , #contacts p{
        margin: 5px 0;
        font-size: 1.2rem;
    }
    .projects{
        padding:20px 20px;
    }
    .project-tile h3{
        font-size:1.2rem;
    }
    #contacts{
        background-color:rgb(37, 37, 37) ;
        text-align: center;
        padding-bottom: 50px;
     }
    .contact a{
        text-decoration: none;
        margin: 10px;
        padding: 5px 10px;
    }
    .contact{
        flex-direction: column;
        padding: 0 40px;
    }
    .bi{
        padding-right: 10px;
    }
    footer p{
        font-size: 1rem;
    }  
}