/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.65;
    color: #333;
    background: #fff;
    font-size: 16px;
}

/* ============================================
   LAYOUT
   ============================================ */
.wrapper {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   LEFT SIDEBAR
   ============================================ */
.sidebar {
    width: 280px;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    padding: 60px 30px;
    background: #fff;
    border-right: 1px solid #e0e0e0;
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.name {
    font-size: 1.75rem;
    font-weight: 400;
    color: #000;
    margin-bottom: 25px;
    line-height: 1.3;
}

.profile-photo {
    width: 180px;
    height: 180px;
    object-fit: cover;
    margin-bottom: 25px;
    border-radius: 0; /* Square photo, no rounded corners */
}

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

.sidebar-links a {
    color: #666;
    font-size: 0.95rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.sidebar-links a:hover {
    color: #000;
    text-decoration: none;
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */
.main-content {
    margin-left: 280px;
    padding: 60px 60px 60px 80px;
    max-width: 900px;
    flex: 1;
}

/* ============================================
   LINKS
   ============================================ */
a {
    color: #0066cc;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #004499;
    text-decoration: underline;
}

/* ============================================
   SECTIONS
   ============================================ */
section {
    margin-bottom: 50px;
}

.intro p {
    margin-bottom: 20px;
    text-align: justify;
}

/* ============================================
   PUBLICATIONS
   ============================================ */
h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 30px;
    color: #000;
}

.publication {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.publication:last-child {
    border-bottom: none;
}

.pub-title {
    font-size: 1.05rem;
    font-weight: 500;
    color: #000;
    margin-bottom: 8px;
    line-height: 1.5;
}

.pub-authors {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 6px;
    line-height: 1.5;
}

.pub-authors strong {
    color: #000;
    font-weight: 500;
}

.pub-venue {
    font-size: 0.9rem;
    color: #888;
    margin-bottom: 8px;
    font-style: italic;
}

.pub-links {
    font-size: 0.9rem;
}

.pub-links a {
    color: #0066cc;
    margin-right: 4px;
}

/* ============================================
   SERVICE SECTION
   ============================================ */
.service p {
    margin-bottom: 12px;
    color: #666;
}

.service strong {
    color: #000;
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 1024px) {
    .sidebar {
        width: 240px;
        padding: 50px 25px;
    }

    .main-content {
        margin-left: 240px;
        padding: 50px 40px 50px 60px;
    }

    .profile-photo {
        width: 120px;
        height: 120px;
    }

    .name {
        font-size: 1.5rem;
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
    .wrapper {
        flex-direction: column;
    }

    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        padding: 40px 30px;
        border-right: none;
        border-bottom: 1px solid #e0e0e0;
    }

    .sidebar-content {
        align-items: center;
        text-align: center;
    }

    .name {
        text-align: center;
    }

    .sidebar-links {
        align-items: center;
    }

    .main-content {
        margin-left: 0;
        padding: 40px 30px;
    }

    .intro p {
        text-align: left;
    }

    h2 {
        font-size: 1.3rem;
    }
}

/* ============================================
   RESPONSIVE - SMALL MOBILE
   ============================================ */
@media (max-width: 480px) {
    .sidebar {
        padding: 30px 20px;
    }

    .main-content {
        padding: 30px 20px;
    }

    .profile-photo {
        width: 100px;
        height: 100px;
    }

    .name {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .wrapper {
        display: block;
    }

    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        padding: 20px;
        border-right: none;
        border-bottom: 1px solid #000;
    }

    .sidebar-content {
        flex-direction: row;
        align-items: center;
        gap: 20px;
    }

    .profile-photo {
        width: 80px;
        height: 80px;
        margin-bottom: 0;
    }

    .name {
        margin-bottom: 0;
        font-size: 1.5rem;
    }

    .sidebar-links {
        display: none;
    }

    .main-content {
        margin-left: 0;
        padding: 20px;
    }

    body {
        font-size: 12pt;
    }
    
    a {
        color: #000;
        text-decoration: underline;
    }
    
    .pub-links {
        display: none;
    }
}