:root {
    --header-color: #021C0D;
    --font-color:   #fff;
}

* {
    box-sizing: border-box;
}

body {
    height: 100vh;
    margin: 0;
}

.header {
    background-color: var(--header-color);
}

.header__image {
    position: absolute;
    left: 0;
}

.header__title-container {
    display:flex;
    color: var(--font-color);
    justify-content: center;
    align-items: center;
}

@media screen and (max-width: 768px) {
    .header {
        display : flex;
        align-items: center;
    }

    .header__title-container {
        display: flex;
        text-align: center;
        margin:auto;
    }
}

.navigation-container  {
    display: flex;
    flex-direction: row;
    color: white;
    padding: 10px;
    margin: 15px;
    justify-content: space-around;
    background-color: #021C0D;
}

.nav-link {
    display: flex;
    font-size: 26px;
    background-color: #021C0D;
    color: white;
    padding: 16px;
    border-radius: 10px;
    text-decoration: none;
}

.nav-link:hover {
    background-color: #06602b;
}

@media screen and (max-width: 768px) {
    .navigation-container {
        flex-direction: row;
        align-items: center;
        padding: 10px;
    }

    .nav-link {
        font-size: 30px;
        padding: 12px;
        width: 100%;
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    .navigation-container {
        margin: 10px;
        padding: 8px;
    }

    .nav-link {
        font-size: 18px;
        padding: 10px;
        border-radius: 8px;
    }
}