/* Global Styles */
/* Headings */

h1,
h2,
h3,
h4,
h5,
h6 {
    margin: 0;
}

h1,
h2,
h3 {
    margin-bottom: 0.5em;
    line-height: 1em;
}

h1::after,
h2::after,
h3::after {
    content: '';
    display: block;
    border-bottom: 2px solid #2877a9;
    width: 50px;
    margin-top: 0.3em;
    margin-bottom: 1em;
}

/* Body */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    font-size: 1.2em;
}

/* Top Bar */
.topbar {
    padding: 10px 0;
    text-align: center;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: inline-block;
}

.logo img {
    width: 150px;
    height: auto;
    vertical-align: middle;

}

nav {
    display: inline-block;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    display: inline;
    margin-right: 10px;
    padding: 12px;
    background-color: #2877a9;
    border-radius: 10px;
}

nav ul li:last-child {
    margin-right: 0;
}

nav ul li a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    font-size: 1.1em;
}

section::after {
    content: '';
    display: block;
    margin-bottom: 1.5em;
    margin-top: 1.5em;
    border-bottom: 1px solid #2878a9;
}

hr.divider {
    border-top: 10px solid #2878a9;
    margin-top: 10px;
    margin-bottom: 40px;
}

/* Buttons */
.button {
    background-color: #2877a9;
    border: none;
    color: white;
    padding: 5px 10px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 18px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 5px;
    width: calc(100% - 20px);
}
/* Citation */
.citation {
    font-size: 0.85rem;
    color: #666;
    margin-top: 5px;
    background: white;
    width: fit-content;
    padding: 5px 10px;
}
/* Mobile Styles */
@media (max-width: 767px) {
    body {
        padding: 10px;
        font-size: .8em;
    }

    .topbar {
        flex-direction: column;
    }

    nav {
        width: 100%;
    }

    nav ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        column-gap: 10px;
        row-gap: 10px;
        margin-top: 15px;
        margin-bottom: 15px;
    }

    nav ul li {
        padding: 10px 10px;
        margin: 0;
    }

    nav ul li a {
        font-size: 1.2em;
    }
}

/* Tablet Styles */
@media (min-width: 768px) and (max-width: 1025px) {
    body {
        padding: 15px;
        font-size: .8em;
    }

    .topbar {
        flex-direction: row;
    }

    nav {
        width: 100%;
    }

    nav ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-end;
        align-items: center;
        column-gap: 5px;
        margin-top: 15px;
        margin-bottom: 15px;
        row-gap: 5px;
    }

    nav ul li {
        font-size: 0.9em;
        padding: 5px 15px;
        margin: 0;
    }

    .logo img {
        width: 120px;
        margin-right: 30px;
    }
}