html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
}

.welcome-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: rgb(0, 119, 109);
    height: 100vh;
    padding: 10px 20px;
}

h1 {
    font-size: 4rem;
    color: white;
    font-family: monospace;
}

.welcome-section p {
    font-size: 2rem;
    color: yellowgreen;
    font-style: italic;
    text-transform: capitalize;
}

.welcome-section div {
    font-size: 1.5rem;
    color: yellowgreen;
}

.welcome-section li {
    margin-bottom: 10px;
}

.navbar {
    display: flex;
    padding-right: 50px;
    justify-content: flex-end;
    align-items: center;
    background-color: rgb(31, 31, 31);
    width: 100%;
    height: 60px;
    position: fixed;
    z-index: 1;   
}

a {
    font-size: larger;
    font-family: monospace;
    font-weight: bolder;
    color: cyan;
    text-decoration: unset;
}

/* To make the HTML code (< />) invisible in the project tile */
span {
    color: black;
}

.nav-link {
    font-size: xx-large; 
    margin-right: 20px;
    color: white; 
    text-transform: uppercase;
    text-decoration: unset; 
}

.nav-link:hover {
    animation-name: change;
    animation-fill-mode: forwards;
    animation-duration: 1s;
}

.nav-link:focus {
    outline: dashed yellow 3px;
}

@keyframes change {
    0% {
        color: yellow;
    }

    100% {
        color: cyan ;
    }

}

.project-section {
    padding-top: 60px;
    background-color: crimson;
}

.project-section h2 {
    text-align: center;
    font-size: 3rem;
    font-weight: bolder;
    font-family: monospace;
    color: white;
}

.all-projects {
    display: flex;
    justify-content: space-evenly;
    flex-wrap: wrap; 
}

.project-tile {
    background-color: black;
    border-bottom-left-radius: 2%;
    border-bottom-right-radius: 2%;
    z-index: 2;
}

.project-tile:hover img {
    opacity: 1;
}

.project-tile:hover span {
    animation-name: change;
    animation-duration: 1s;
    animation-iteration-count: infinite;
}

.project-link:focus {
    outline: dashed yellow 4px;
}

.project-link {
    text-decoration: unset;
    color: white;
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 50px;
}

.project-tile img {
    width: 350px;
    height: 380px;
    opacity: 0.9;
    border: solid black 3px;
}

.project-name {
    padding-bottom: 25px;
    margin-bottom: 0;
}

.contact-me {
    width: 100%;
    height: 500px; 
    padding-top: 150px;
    background-color: #303781;
    line-height: 0.5rem;
}

.social-media {
    display: flex;
    justify-content: space-evenly; 
    margin-top: 80px;
}

.contact-me h2 {
    font-size: 4rem;
    text-align: center;
    font-family: monospace;
    font-weight: 900;
    margin-bottom: 80px;
    color: white;
}

.contact-me p {
    text-align: center;
    text-justify: newspaper;
    font-size: 2.5rem; 
    font-family: monospace;  
    color: white;
}

.contact-link:hover #profile-link {
    animation-name: enlarge;
    animation-fill-mode: forwards;
    transition: ease;
}

.contact-link:hover {
    animation-name: enlarge;
    animation-fill-mode: forwards;
    animation-duration: 0.2s;
}

.contact-link a:focus {
    outline: solid black 3px;
    
}

@keyframes enlarge {
    100% {
        transform: scale(1.2);
        color: cyan;
    }
}

footer {
    text-align: center;
    background-color: rgb(31, 31, 31);
    padding: 8px 0;
}

footer p {
    font-size: large;
    color: white;
    
}

.footer-link:hover {
    text-decoration: underline;
}

.footer-link:focus {
    text-decoration: underline;
}

#profile-link {
    color: white;
    text-decoration: unset;
}

@media (max-width: 650px) {
  
    .contact-me {
        line-height: 1.4rem;
    }

    .contact-me h2 {
        font-size: 3rem;
    }

    .contact-me p {
        font-size: 1.7rem;
    }

}

@media (max-width: 420px) {
    .social-media {
        display: block;
        margin-left: 20px;  
    }
    
    .nav-link {
        font-size: x-large;
    }
    
    h1 {
        font-size: 3.4rem
    }

    .welcome-section {
        padding-top: 60px;
    }
    
    .welcome-section p {
        font-size: 1.8rem;
    }

    .contact-me p {
        font-size: 1.5rem;
    }
}