style.css

html {
    height: 100%;
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
    box-sizing: inherit;
}

*:before, *:after {
    box-sizing: inherit;
}

body {
    background: #F5EFE7;
    color: #4F709C;
    position: relative;
    min-height: 100%;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

header {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    padding: 10px 30px 10px;
    height: 50px;
}

.logo a {
    color: #213555;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 27px;
    text-decoration: none;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top: 10px;
}

nav ul li {
    display: inline-block;
    list-style: none;
    margin: 10px 20px;
}

nav ul li a {
    color: #213555;
    font-size: 18px;
    text-decoration: none;
    position: relative;
}

nav ul li a::after {
    content: ' ';
    width: 0;
    height: 3px;
    background: #213555;
    position: absolute;
    left: 0;
    bottom: -6px;
    transition: 0.25s;
}

nav ul li a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
}

@media only screen and (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: block;
        color: #213555;
    }
}

.nav-links.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #333;
    padding: 20px;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
}

.nav-links.active li {
    margin: 10px 0;
}

.nav-links.active a {
    color: #fff;
}

.header-text {
    font-size: 27px;
    color: #213555;
}

.header-text span {
    font-weight: 700;
}

.header-text h1 {
    margin-top: 20px;
    font-size: 54px;
    font-family: 'Epilogue', sans-serif;
    color: #213555;
    font-weight:400;
}

.header-text h1 span {
    font-family: 'Epilogue', sans-serif;
    font-weight: 700;
}

.header-text h3 {
    margin-top: 20px;
    font-size: 27px;
    font-family: 'Inter', sans-serif;
    color: #213555;
    font-weight:400;
}

.header-text h3 span {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
}

main {
    padding: 10%;
}

.projects {
    padding-top: 10%;
    font-size: 27px;
    color: #213555;
}

.project {
    margin-top: 50px;
}

.project h1 {
    font-size: 54px;
    font-family: 'Epilogue', sans-serif;
    color: #213555;
    font-weight:400;
}

.description {
    margin-top: 20px;
}

.elem {
    padding-top: 3px;
}

footer {
    width: 100%;
    text-align: center;
    padding: 1rem;
    background-color: #213555;
    position: absolute;
    bottom: 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.socials {
    display: flex;
    list-style: none;
    align-items: center;
    justify-content: center;
    margin: 1rem 0 3rem 0;
}

.socials li {
    margin: 0 10px;
}

.socials a {
    text-decoration: none;
    font-size: 2rem;
    color: #F5EFE7;
    padding: 10px;
}

.socials a i {
    font-size: 2rem;
}

.footer-bottom {
    width: auto;
    text-align: center;
}

.footer-bottom p {
    font-size: 1.2rem;
    color: #F5EFE7;
}

.footer-bottom p a {
    text-decoration: none;
    color: #F5EFE7;
    position: relative;
}

.footer-bottom p a::after {
    content: ' ';
    width: 0;
    height: 3px;
    background: #F5EFE7;
    position: absolute;
    left: 0;
    bottom: -6px;
    transition: 0.25s;
}

.footer-bottom p a:hover::after {
    width: 100%;
}