.gradient-blue {
    background: linear-gradient(to bottom, var(--blue-start), var(--blue-end)), url(../resources/shared/blue.png);
    background-position: center;
    background-blend-mode: overlay;
    background-size: cover;
    background-repeat: repeat-y;
}

.gradient-green {
    background: linear-gradient(to bottom, var(--green-start), var(--green-end)), url(../resources/shared/green.png);
    background-position: center;
    background-blend-mode: overlay;
    background-size: cover;
    background-repeat: repeat-y;
}

.gradient-pink {
    background: linear-gradient(to bottom, var(--pink-start), var(--pink-end)), url(../resources/shared/pink.png);
    background-position: center;
    background-blend-mode: overlay;
    background-size: cover;
    background-repeat: repeat-y;
}

.gradient-red {
    background: linear-gradient(to bottom, var(--red-start), var(--red-end)), url(../resources/shared/red.png);
    background-position: center;
    background-blend-mode: overlay;
    background-size: cover;
    background-repeat: repeat-y;
}

.article {
    min-height: 190vh;
    width: 70%;
    position: relative;
    z-index: 1;
    top: -50vh;
    left: 0;
    right: 0;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.8);
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
}

.article-header {
    display: flex;
    height: 40vh;
    width: 100%;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 5vw;
    padding-bottom: 15vh;
    font-size: calc(1.5rem + 1vmin);
    backdrop-filter: blur(10px);
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
    border-top: 2px solid black;
}

.article-header > h1 {
    font-size: 2vw;
}

.article-body {
    padding-left: 5vw;
    padding-right: 5vw;
    padding-top: 15vh;
    padding-bottom: 5vh;
    font-size: 1.2rem;
    font-family: alegreya-sans, sans-serif;
    font-weight: 400;
}

.article-body > * > strong, .article-body > strong {
    font-family: alegreya-sans, sans-serif;
    font-weight: 700;
    font-style: normal;
}

.main-body {
    min-height: 140vh;
    position: relative;
}

body {
    font-family: dunbar-low, sans-serif;
    font-weight: 700;
    font-style: normal;
    margin: 0;
}

.article-footer {
    margin: 0 auto;
    margin-top: 0;
    margin-bottom: 0;
}

.article-nav {
    border-bottom: 2px solid var(--secondary);
}

.letter-body {
    font-size: 1rem;
    font-family: alegreya-sans, sans-serif;
    font-weight: 400;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 4vh 4vw;
    line-height: 2rem;
}

.letter-wrapper {
    padding: 10vh 5vw;
}

.letter-header {
    padding-bottom: 5vh;
    text-align: center;
    font-family: dunbar-low, sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 3rem;
}

@media screen and (max-width: 768px) {
    .article {
        width: 100%;
        border-top-left-radius: 25px;
        border-top-right-radius: 25px;
        top: -40vh;
        backdrop-filter: unset;
        min-height: 180vh;
    }

    .article-header {
        font-size: 5vw;
        padding-left: 20px;
        padding-right: 20px;
        padding-bottom: 10vh;
        text-align: center;
        height: 30vh;
        border-top-left-radius: 25px;
        border-top-right-radius: 25px;
    }

    .article-header > p {
        font-size: 4vw;
    }

    .article-footer {
        margin-top: 0vh;
        margin-bottom: 0;
    }

    .letter-wrapper {
        padding: 0;
    }

    .letter-body {
        font-size: 1.5rem;
    }

    .letter-header {
        line-height: 4rem;
    }
}