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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #fff;
}

/* Header */
header {
    background-color: #2c3e50;
    color: white;
    padding: 30px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.header-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 5px;
    font-weight: 600;
}

header .tagline {
    font-size: 1.1em;
    color: #ecf0f1;
    font-weight: 300;
}

/* Navigation */
nav {
    background-color: #34495e;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

nav .nav-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

nav a {
    color: white;
    text-decoration: none;
    margin-right: 30px;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover {
    color: #3498db;
}

/* Main Content */
main {
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
    min-height: calc(100vh - 400px);
}

h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #2c3e50;
    border-bottom: 3px solid #3498db;
    padding-bottom: 10px;
}

h3 {
    font-size: 1.5em;
    margin-top: 30px;
    margin-bottom: 15px;
    color: #34495e;
}

p {
    margin-bottom: 15px;
    font-size: 1.05em;
    line-height: 1.7;
}

em {
    font-style: italic;
}

/* Research Focus Section */
.research-focus {
    margin-bottom: 40px;
}

.research-list {
    list-style: none;
    margin-top: 20px;
}

.research-list li {
    padding: 15px;
    margin-bottom: 15px;
    background-color: #f8f9fa;
    border-left: 4px solid #3498db;
    transition: transform 0.2s;
}

.research-list li:hover {
    transform: translateX(5px);
}

/* Publications */
.publication {
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-left: 4px solid #3498db;
}

.publication-title {
    font-size: 1.2em;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 10px;
}

.publication-authors {
    color: #555;
    margin-bottom: 5px;
}

.publication-venue {
    color: #7f8c8d;
    font-style: italic;
}

.publication-link {
    color: #3498db;
    text-decoration: none;
    margin-top: 10px;
    display: inline-block;
}

.publication-link:hover {
    text-decoration: underline;
}

/* Journal Club / Blog Posts */
.blog-post {
    margin-bottom: 40px;
    padding: 25px;
    background-color: #f8f9fa;
    border-radius: 5px;
}

.blog-post-title {
    font-size: 1.8em;
    color: #2c3e50;
    margin-bottom: 10px;
}

.blog-post-meta {
    color: #7f8c8d;
    font-size: 0.9em;
    margin-bottom: 15px;
}

.blog-post-content {
    font-size: 1.05em;
    line-height: 1.7;
}

.paper-reference {
    background-color: #e8f4f8;
    padding: 15px;
    margin: 20px 0;
    border-left: 4px solid #3498db;
}

.paper-reference-title {
    font-weight: 600;
    color: #2c3e50;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    padding: 30px 0;
    margin-top: 60px;
}

.footer-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

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

    h2 {
        font-size: 1.6em;
    }

    nav a {
        display: inline-block;
        margin-right: 15px;
        margin-bottom: 10px;
    }

    main {
        padding: 0 15px;
    }
}