@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&family=Open+Sans:wght@300;400;600&display=swap');

body {
    font-family: 'Open Sans', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
}

header {
    background-color: #0C2340;
    color: white;
    padding: 1rem;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

.header-content h1 {
    font-size: 2.5rem;
    margin-bottom: 0;
}

.profile-picture {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-right: 20px;
    border: 3px solid white;
    transition: transform 0.3s ease;
}

.profile-picture:hover {
    transform: scale(1.1);
}

nav {
    background-color: #1E4D8C;
    padding: 0.5rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
    font-family: 'Roboto', sans-serif;
    font-size: 1.1rem;
}

nav ul li a:hover {
    color: #f0f0f0;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

section {
    background-color: white;
    padding: 2rem;
    margin: 1rem 0;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.section-image {
    max-width: 60%;
    height: auto;
    border-radius: 8px;
    margin: 0 auto 1rem;
    display: block;
    transition: transform 0.3s ease;
}

.section-image:hover {
    transform: scale(1.05);
}

h2 {
    color: #0C2340;
    border-bottom: 2px solid #1E4D8C;
    padding-bottom: 0.5rem;
    font-size: 2rem;
}

.cta-button {
    display: inline-block;
    background-color: #1E4D8C;
    color: white;
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
    font-family: 'Open Sans', sans-serif;
}

.cta-button:hover {
    background-color: #0C2340;
}

footer {
    background-color: #0C2340;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
    font-family: 'Open Sans', sans-serif;
}

form {
    margin-top: 1rem;
}

input[type="email"] {
    padding: 0.8rem;
    width: 60%;
    max-width: 300px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: 'Open Sans', sans-serif;
}

button[type="submit"] {
    padding: 0.8rem 1.5rem;
    background-color: #1E4D8C;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease;
    font-family: 'Open Sans', sans-serif;
}

button[type="submit"]:hover {
    background-color: #0C2340;
}

.post-list, .publication-list {
    padding-left: 20px;
}

.post-list li, .publication-list li {
    margin-bottom: 10px;
}

.calendar-placeholder {
    background-color: #f0f0f0;
    border: 2px dashed #ccc;
    padding: 20px;
    text-align: center;
    color: #666;
}

@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
    }

    nav ul li {
        margin: 0.5rem 0;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .profile-picture {
        margin-right: 0;
        margin-bottom: 20px;
    }

    .section-image {
        max-width: 80%;
    }

    .header-content h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }
}