* {
    box-sizing: border-box;
    margin: 0;
    text-align: center;
}


body {
    background: #D3E3EC;
    margin: 0;
}

.header, .footer{
    background: #ceecfd;
    justify-content: space-between;
    padding: 1rem 10%;
    border-bottom: 2px solid #000000;
    box-shadow: 2px 2px 5px #2c373d;
    align-items: center;
}


h1, h2, h3 {
    font-family: Helvetica, sans-serif;
}


h1 {
    margin: 0 0 10px;
    font-size: 3.5rem;
    font-weight: 800;
    color: #000000;
}


h2 {
    margin: 0 0 10px;
    font-size: 2.5rem;
    font-weight: 800;
    color: #000000;
}


h3 {
    margin: 0 0 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: #000000;
}

.h3-italics {
    font-style: italic;
    font-weight: 900;
}

.toc-image {
    margin: 25px 0 0 0;
}

.toc-image>img {
    border: 1px solid black;
    box-shadow: 5px 5px 10px #2c373d;
    border-radius: 20px;
    max-width: 90%;
    height: auto;
}

.container {
    background-color: #e5f1f8;
    margin: 2% 25%;
    max-width: 90%;
    border: 1px solid black;
    box-shadow: 5px 5px 10px #2c373d;
    padding: 1rem;
    border-radius: 20px;
}


p {
    margin: 10px 0;
    max-width: 1000px;
    text-align: center;
    margin: auto;
    font-size: 18px;
    font-family: sans-serif;
}

.link_button, a{
    color: black;
    text-decoration: none;
    font-size: 18px;
}

.to-top {
    display: inline-flex;
    justify-content: center;
    text-align: center;
    padding-top: 1dvh;
}

.replaceDownloadButtonText {
    padding-top: 10px;
    padding-bottom: 5px;
}

.replaceDownloadButtonLink {
    color: #551A8B;
    text-decoration: underline;
}

.replacedDownloadLink {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    border-radius: 25px;
    min-width: 200px;
    margin: 1% 1rem 0;
    cursor: pointer;
}

.replacedDownloadLink>span.downloadText {
    color: #551A8B;
    text-decoration: underline;
    font-size: 20px;
}

.downloadText {
    color: black;
    text-decoration: none;
    font-size: 18px;
}


button {
    margin: 1% 1rem 0;
    padding: 15px;
    border-radius: 25px;
    border: 1px solid black;
    background-color: white;
    min-width: 200px;
    cursor: pointer;
}


button:hover {
    background-color: hotpink;
    transform: translateY(-3px);
    transition: 0.3s;
}


.downloadLink {
    display: inline-grid;
    justify-items: center;
}

.download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}


.download-logo {
    width: 50px;
    margin: 10px 0;
}


.icon {
    padding-right: 5px;
}


.horizontal_card_container {
    margin: 25px auto;
    display: grid;
    justify-content: center;
    justify-items: center;
    grid-auto-flow: row;
    grid-template-columns: 40% 40%;
    grid-column-gap: 2%;
}


.card {
    background-color: rgba(245, 245, 245, 0.7);
    border: 2px solid black;
    border-radius: 20px;
    box-shadow: 2px 2px 5px #2c373d;
}


.horizontal_card {
    display: block;
    max-width: 95%;
    aspect-ratio: 1/0.5;
    margin: 0 auto;
    padding: 15px;
}


.vertical_card {
    margin: 25px auto;
    width: 75%;
    padding: 20px;
}


.card:hover {
    box-shadow: 5px 5px 10px #2c373d;
    transform: scale(1.01);
    transition: 0.4s
}

.footer>p {
    margin-top: 10px;
    margin-bottom: 10px;
    max-width: 55%;
}

p.citation-header {
    margin-top: 20px;
}

.citation-text {
    font-size: 19px;
}

.bold {
    font-weight: bold;
}

.bold-italics {
    font-weight: bold;
    font-style: italic;
}

.italics {
    font-style: italic;
}

@media (max-width: 1600px) {

    .container {
        margin: 2% 17%;
    }


    .footer>p {
        max-width: 80%;
    }

}


@media (max-width: 1200px) {

    .container {
        margin: 2% 5%;
    }

    .footer>p {
        max-width: 80%;
    }
}



@media (max-width: 800px) {
    h2 {
        font-size: 2rem;
    }

    .horizontal_card_container {
        display: block;
    }


    .horizontal_card {
        display: block;
        margin: 20px auto;
        max-width: 80vw;
    }


    .footer>p {
        max-width: 80%;
    }
}