:root {
    --primary-color: #2c3e50;
    --text-color: #333;
    --light-bg: #f9f9f9;
    --border-color: #e0e0e0;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-bg);
    margin: 0;
    padding: 2rem 1rem;
}

.cv-container {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

/* Header Styles */
.cv-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

.header-info {
    flex-grow: 1;
}

.profile-pic {
    width: 150px; 
    height: auto; 
    border-radius: 12px; 
    border: 3px solid var(--border-color);
}

.header-info h1 {
    margin: 0 0 1rem 0;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.95rem;
    color: #555;
}

.contact-links span {
    display: flex;
    gap: 0.5rem;
}

.contact-links a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.2s;
}

.contact-links a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* Section Styles */
h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-top: 2rem;
}

.cv-item {
    margin-bottom: 1.5rem;
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.25rem;
}

.item-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #222;
}

.date {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

.role {
    font-weight: 500;
    color: #555;
    margin-bottom: 0.5rem;
    font-style: italic;
}

ul {
    margin: 0;
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.25rem;
}

.skill-row {
    margin-bottom: 0.5rem;
}

/* Publication Specific Styles */
.pub-link {
    color: #222;
    text-decoration: none;
}

.pub-link:hover {
    color: #3498db;
    text-decoration: underline;
}

.pub-citation {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-top: 0.3rem;
}

.doi-link {
    color: #3498db;
    text-decoration: none;
    word-break: break-all;
}

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

/* Responsive tweaks */
@media (max-width: 600px) {
    .cv-header {
        flex-direction: column-reverse;
        text-align: center;
        justify-content: center;
    }
    
    .contact-links span {
        justify-content: center;
    }
    
    .item-header {
        flex-direction: column;
    }
}