body {
    font-family: 'Roboto', Arial, sans-serif;
    line-height: 1.8;
    margin: 0;
    padding: 0;
    background: #f4f7fa;
    color: #2d3748;
}

header {
    background: linear-gradient(135deg, #1a4971 0%, #2d6a9f 100%);
    color: #fff;
    padding: 40px 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

header .subtitle {
    font-size: 1.4em;
    font-weight: 300;
    margin: 5px 0;
}

header p {
    font-size: 1.1em;
    margin: 5px 0;
}

/* === Highlight ONLY the "Back to Main Page" link === */
.nav-links .highlight-link {
    color: #ffd700;        /* gold text */
    font-weight: 700;
    text-decoration: underline;
}

.nav-links .highlight-link:hover {
    color: #ffffff;        /* white on hover */
    background: none;      /* no background change */
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    list-style: none;
    padding: 0;
}

.nav-links li a {
    color: #e6ecf5;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links li a:hover {
    color: #ffd700;
}

main {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
}

.section-card {
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.section-card:hover {
    transform: translateY(-5px);
}

h2 {
    color: #1a4971;
    font-size: 1.8em;
    margin-bottom: 20px;
    border-bottom: 2px solid #e6ecf5;
    padding-bottom: 10px;
}

h3 {
    color: #2d3748;
    font-size: 1.4em;
    margin-bottom: 10px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.contact-info p {
    margin: 0;
    font-size: 1em;
}

.contact-info a {
    color: #2d6a9f;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

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

ul li {
    margin-bottom: 12px;
    font-size: 1em;
    position: relative;
    padding-left: 20px;
}

ul li::before {
    content: '•';
    color: #2d6a9f;
    position: absolute;
    left: 0;
}

article {
    margin-bottom: 30px;
}

article p {
    margin: 5px 0;
    font-style: italic;
}

a {
    color: #2d6a9f;
    text-decoration: none;
}

a:hover {
    color: #ffd700;
}

footer {
    text-align: center;
    padding: 20px;
    background: #1a4971;
    color: #e6ecf5;
    margin-top: 40px;
}

footer p {
    margin: 0;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2em;
    }

    .nav-links {
        flex-direction: column;
        gap: 10px;
    }

    .section-card {
        padding: 20px;
    }

    h2 {
        font-size: 1.5em;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }
}