freecodecamp-projects/1-responsive-web-design/5-personal-portfolio/styles.css

:root{
    --color1: lightpink;
    --color3: #020202;
}

html{
    scroll-behavior: smooth;
    text-align: center;
}

*{
    margin: 0;
    padding: 0;
}

@media (max-width: 1200px) {
    html{
        font-size: 16px;
    }
}

@media (max-width: 900px) {
    html{
        font-size: 14px;
    }
}

@media (max-width: 600px) {
    html{
        font-size: 12px;
    }
}

#navbar{
    background: var(--color1);
    height: 3.5rem;
    width: 100vw;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    border-radius: 0 0 5px 5px;
}

#navbar a:hover{
    font-size: 2rem;
}

section{
    max-width: 100vw;
    min-height: 100vh;
}

#welcome-section{
    background: linear-gradient(
            lightblue,
            lightskyblue
    );
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-content: center;
    justify-content: center;
}

h1, h2, a, p, img{
    overflow: hidden;
    color: var(--color3);
    text-decoration: none;
    font-family: sans-serif;
}

h1, h2{
    font-size: 4rem;
    font-weight: 700;
    font-family: monospace;
}

.welcome-text{
    font-size: 2rem;
}

#projects{
    background: linear-gradient(lightskyblue, lightseagreen);
}

.projects-flex{
    display: flex;
    justify-content: space-evenly;
    flex-shrink: 5;
    flex-wrap: wrap;
    flex-direction: row;
    gap: 3rem;
}

@media (max-width: 600px) {
    .projects-flex{
        flex-direction: column;
        align-content: center;
        gap: 1rem;
    }
}

h2{
    padding-top: 3.5rem;
}

.project-tile{
    flex-shrink: 5;
    max-width: 33%;
    max-height: 20%;
    overflow: visible;
}

.project-tile:hover{
    background-color: lightgreen;
    border-radius: 5px 5px;
}

.project-img{
    max-width: 100%;
    max-height: 100%;
    height: 33vh;
    width: 33vw;
    object-fit: cover;
}

.project-text{
    color: var(--color3);
    font-family: sans-serif;
    display: block;
    bottom: 0;
    font-size: 2rem;
    overflow: visible;
}

#profile-link{
    font-size: 3rem;
    font-family: sans-serif;
    background-color: var(--color1);
    opacity: 75%;
    color: var(--color3);
    padding: 0.5rem 1rem;
    margin: 1rem 0;
    border-radius: 12px;
    display: inline-block;
}

#profile-link:hover{
    opacity: 100%;
    background-color: lightgreen;
}

#contact{
    background: linear-gradient(lightseagreen, lightgreen);
}

.disclaimer{
    font-size: 0.5rem;
}

.social-links{
    font-family: sans-serif;
    font-size: 2rem;
    height: 50vh;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-content: center;
    flex-wrap: wrap;
    gap: 3rem;

}

.social-links p{
    display: inline;
}

footer{
    background-color: var(--color1);
    height: 3rem;
    border-radius: 5px 5px 0 0;
    position: sticky;
    bottom: 0;
    z-index: 10;
}

footer p{
    padding-top: 1rem;
}