/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* Header & Affiliation */
#main-header {
    background-color: #1a2a3a; /* Deep Navy */
    color: #ffffff;
    padding: 40px 0;
    text-align: center;
}

#main-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.affiliation {
    font-style: italic;
    color: #a0aec0;
    font-size: 1.1rem;
}

/* Hero Section */
#hero {
    background-color: #ffffff;
    padding: 60px 0;
    border-bottom: 1px solid #e2e8f0;
    text-align: center;
}

#hero h2 {
    color: #2d3748;
    margin-bottom: 20px;
}

.language-note {
    margin-top: 25px;
    color: #2b6cb0; /* Professional Blue */
    font-size: 1.2rem;
}

/* Contact Section */
#contact {
    padding: 40px 0;
    background-color: #edf2f7;
    text-align: center;
}

#contact h3 {
    margin-bottom: 20px;
}

#contact a {
    color: #2b6cb0;
    text-decoration: none;
    font-weight: bold;
}

/* Footer */
#main-footer {
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
    color: #718096;
}