:root{
    --main-clr:#1A4D5B;
    --second-clr:#9ab633;
    --text-clr:#5B1A4D;
    --clr-2:#0D272D;
}
*, ::before, ::after{
    box-sizing: border-box;
    scroll-behavior: smooth;
}
html{
    font-size: 20px;
}
body{
    margin:0;
    font-family: raleway, sans-serif;
    background-color:var(--main-clr);
    color:#fff;
}
/* header */
#navbar{
    position:sticky;
    top:0;
    z-index:1;
    justify-content:space-between;
    padding:0.5rem 3rem;
    background-color:var(--second-clr);
    box-shadow: 0 .2rem .3rem #808080;
    border-radius: .25rem;
}
.nav-link, #profile{
    font-weight: 400;
    color:var(--text-clr);
}
#profile::before{
    width:2.5rem;
    height:2.5rem;
    margin-right:.5rem;
    background-image: url('https://avatars.githubusercontent.com/u/152177081?v=4');
}
.nav-link:hover, #profile:hover{
    font-weight: 600; 
}
#nav-links{
    justify-content:space-between;
    gap:2rem;
}
/* End of header */

/* Welcome section */
#welcome-section{
    height:100vh;
    padding:5rem 3rem;
    justify-content:center;
    gap:5rem;
}
#welcome h1{
    font-size:2.5rem;
}
#welcome p{
    font-size: .8rem;
    font-style: italic;
    margin-top:-1rem;
    margin-bottom: 2rem;
}
#skills summary{
    width:fit-content;
    padding:.5rem;
    cursor:pointer;
    font-weight:600;
    background-color:#000;
    transition: transform 1s ease;
}
#skills summary:hover{
    background-color:var(--clr-2);
}
details[open] summary{
    transform: translateX(2rem);
}
li{
    margin:1rem;
    list-style: none;
}
/* End of Welcome Section */

/* Projects section */
#projects{
    background-color:var(--clr-2);
    padding: 3rem 1rem;
}
#projects h1{
    text-decoration: underline;
    text-align:center;
}
#projects-container{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(15rem, 1fr));
    gap:2rem;
    width:clamp(20rem, 100%, 60rem);
    margin: 0 auto;
    padding:2rem 1rem;
}
.project-tile{
    height: 20rem;
    text-align:center;
    background-color:var(--text-clr);
    border-radius: 1rem;
    box-shadow: .1rem .1rem .5rem var(--main-clr);
}
.prj-scrshot{
    width:100%;
    height: calc(100% - 4rem);
    object-fit: cover;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
}
.arrow{
    transform : translateX(.5rem);
    position:absolute;
    transition: transform .5s ease;
}
.project-link:hover .arrow{
    transform : translateX(1rem);
}
/* End of Projects section */

/* socials */
#socials{
    height:clamp(20rem, 50vh, 60rem);
    align-content: center;
    text-align:center;
}
#socials h1{
    text-decoration: underline;
}
#socials-container{
    width:100%;
    margin:0 auto;
    padding:2rem;
    justify-content:center;
    gap:5rem;
    flex-wrap: wrap;
}
.social{
    position: relative;
    padding:.3rem;
    transition: transform .3s ease;

}
.social:hover{
    transform: translateY(.3rem);
    
}
.social::before{
    position: absolute;
    left:-1.3rem;
    width:1.2rem;
    height:1.2rem;
}
#github::before{
    background-image:url('https://github.com/Frontier101/screenshots/blob/main/github.png?raw=true');
}
#freecode::before{
    background-image: url('https://github.com/Frontier101/screenshots/blob/main/fire.png?raw=true');
}
#linkedin::before{
    background-image: url('https://github.com/Frontier101/screenshots/blob/main/linkedin.png?raw=true');
}
#facebook::before{
    background-image: url('https://github.com/Frontier101/screenshots/blob/main/facebook.png?raw=true');
}
/* End of socials */

/* footer */
footer{
    border-top: .3rem solid var(--second-clr);
    text-align:center;
}
/* End of footer */

/* common styles */
a{
    text-decoration:none;
    color:#fff;
    font-weight: 600;
}
a:hover{
    text-decoration: underline;
}

.flex{
    display:flex;
    align-items:center;
}
.before::before{
    content:'';
    display:inline-block;
    background-size: cover;
    background-repeat: no-repeat;
    border-radius:50%;
}

/* media queries */
@media screen and (max-width : 620px){
    html{
    font-size:10px;
    }
    #nav-links{
    flex-direction:column;
    gap:.5rem;
    }
    #navbar{
    justify-content:space-around;
    }
}

@media screen and (max-width : 420px){
    #navbar{
    flex-direction: column;
    gap:.5rem;
    }
}