/* Reset and base styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Pleasant dark palette with warm undertones */
    --primary-black: #1c1b1a;
    --primary-dark: #262422;
    --primary-medium: #302e2c;
    --primary-light: #3a3836;
    --primary-lighter: #444240;
    
    /* Refined color system */
    --text-primary: #ffffff;
    --text-secondary: #c4c4c4;
    --text-tertiary: #9a9a9a;
    --text-accent: #e8e8e8;
    
    /* Gradient backgrounds with warm undertones */
    --gradient-background: linear-gradient(135deg, #1c1b1a 0%, #262422 50%, #201f1e 100%);
    --gradient-surface: linear-gradient(135deg, #262422 0%, #302e2c 50%, #2a2826 100%);
    --gradient-surface-elevated: linear-gradient(135deg, #302e2c 0%, #3a3836 50%, #343230 100%);
    --gradient-surface-high: linear-gradient(135deg, #3a3836 0%, #444240 50%, #3e3c3a 100%);
    
    --background: var(--gradient-background);
    --surface: var(--gradient-surface);
    --surface-elevated: var(--gradient-surface-elevated);
    --surface-high: var(--gradient-surface-high);
    
    /* Typography scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 250ms var(--ease-out);
}

/* Light theme variables */
[data-theme="light"] {
    /* Light palette with warm undertones */
    --primary-black: #f8f7f6;
    --primary-dark: #f2f1f0;
    --primary-medium: #ebe9e8;
    --primary-light: #e4e2e1;
    --primary-lighter: #ddd9d8;
    
    /* Light mode color system */
    --text-primary: #1a1918;
    --text-secondary: #4a4847;
    --text-tertiary: #6b6968;
    --text-accent: #2d2c2b;
    
    /* Light gradient backgrounds */
    --gradient-background: linear-gradient(135deg, #f8f7f6 0%, #f2f1f0 50%, #f5f4f3 100%);
    --gradient-surface: linear-gradient(135deg, #ffffff 0%, #fafafa 50%, #f7f6f5 100%);
    --gradient-surface-elevated: linear-gradient(135deg, #ffffff 0%, #fcfcfc 50%, #f9f8f7 100%);
    --gradient-surface-high: linear-gradient(135deg, #ffffff 0%, #fefefe 50%, #fbfaf9 100%);
    
    --background: var(--gradient-background);
    --surface: var(--gradient-surface);
    --surface-elevated: var(--gradient-surface-elevated);
    --surface-high: var(--gradient-surface-high);
}

/* Typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Nata+Sans:wght@100..900&family=Playfair+Display:wght@400;500;600;700&display=swap');

html {
    scroll-behavior: smooth;
}

body {
  font-family: "Lato", system-ui, -apple-system, sans-serif;
    font-size: var(--text-base);
    font-weight: 500;
    line-height: 1.65;
    color: var(--text-primary);
    background: var(--background);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'kern' 1, 'liga' 1;
}

/* Hero Banner */
.hero-banner {
    position: relative;
    height: 25vh;
    min-height: 200px;
    width: 100vw;
    margin: 0 0 var(--space-8) 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    isolation: isolate;
}

.hero-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg,
            rgba(26, 26, 26, 0.05) 0%,
            rgba(36, 36, 36, 0.08) 30%,
            rgba(46, 46, 46, 0.08) 70%,
            rgba(26, 26, 26, 0.15) 100%);
}


.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 0 var(--space-6);
    z-index: 1;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin-bottom: var(--space-5);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
    font-weight: 300;
    color: var(--text-secondary);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Navigation */
.main-nav {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(36, 36, 36, 0.95) 100%);
    backdrop-filter: blur(20px);
    position: relative;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-4) var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex: 1;
}

/* Theme Toggle Button */
.theme-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    position: relative;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-icon {
    color: var(--text-secondary);
    transition: all var(--transition-normal);
    position: absolute;
}

.theme-toggle:hover .theme-icon {
    color: var(--text-primary);
}

/* Initially show moon icon (for dark mode) */
.sun-icon {
    display: none;
}

.moon-icon {
    display: block;
}

/* Light theme adjustments */
[data-theme="light"] .main-nav {
    background: linear-gradient(135deg, rgba(248, 247, 246, 0.95) 0%, rgba(242, 241, 240, 0.95) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

[data-theme="light"] .theme-toggle {
    background: rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .theme-toggle:hover {
    background: rgba(0, 0, 0, 0.15);
    border-color: rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .main-nav a:hover {
    background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .main-nav a.active {
    background: rgba(0, 0, 0, 0.1);
}

.main-nav a {
    display: inline-flex;
    align-items: center;
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: 500;
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    position: relative;
}

.main-nav a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.main-nav a.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

/* Layout */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-6) var(--space-6);
}

.content-wrapper {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-10);
    align-items: start;
}

/* Sidebar */
.sidebar {
    background: var(--surface);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: calc(var(--space-16) + 60px);
}

/* Light theme sidebar adjustments */
[data-theme="light"] .sidebar {
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.sidebar-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    letter-spacing: -0.01em;
}

.sidebar-content .email {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.sidebar-content .email .icon {
    opacity: 0.7;
    flex-shrink: 0;
}

.cv-link {
    display: flex !important;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-accent);
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-normal);
    margin-bottom: var(--space-2);
}

.cv-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Light theme cv-link adjustments */
[data-theme="light"] .cv-link {
    border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .cv-link:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.15);
}

.cv-link .icon {
    opacity: 0.8;
    flex-shrink: 0;
}

.sidebar-content .position {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-1);
    font-weight: 500;
}

.sidebar-content .affiliation {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-2);
}

/* Social Links Section */
.social-links {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: var(--space-4);
}

/* Light theme social links */
[data-theme="light"] .social-links {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.social-links h4 {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
    opacity: 0.9;
}

.social-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.social-links a {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    transition: all var(--transition-normal);
    position: relative;
}

.social-links a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateX(var(--space-1));
}

.social-links a .icon {
    opacity: 0.8;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover .icon {
    opacity: 1;
    color: var(--text-accent);
}

/* Light theme social links adjustments */
[data-theme="light"] .social-links a:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.1);
}

.sidebar-link {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-accent);
    text-decoration: none;
    margin-bottom: var(--space-4);
    transition: color var(--transition-normal);
}

.sidebar-link:hover {
    color: var(--text-primary);
}

/* Main Content */
.main-content {
    background: var(--surface-elevated);
    padding: var(--space-10);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Light theme main content adjustments */
[data-theme="light"] .main-content {
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 2px 8px rgba(0, 0, 0, 0.05);
}

.main-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-8);
    position: relative;
}



.main-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(var(--text-xl), 3vw, var(--text-2xl));
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.3;
    letter-spacing: -0.01em;
    margin: 0 0 var(--space-6) 0;
}

.main-content h2:not(:first-child) {
    margin-top: var(--space-10);
}

.main-content h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    margin: var(--space-8) 0 var(--space-4) 0;
}

.main-content p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.main-content p:first-of-type {
    font-size: var(--text-lg);
    color: var(--text-primary);
    font-weight: 400;
}

.main-content ul,
.main-content ol {
    margin: var(--space-6) 0 var(--space-6) var(--space-8);
    color: var(--text-secondary);
}

.main-content li {
    margin-bottom: var(--space-3);
    line-height: 1.7;
}

.main-content a {
    color: var(--text-accent);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    transition: all var(--transition-normal);
    padding: 0.1em 0;
}

.main-content a:hover {
    color: var(--text-primary);
    border-bottom-color: var(--text-accent);
}

/* Recent Posts */
.recent-posts {
    margin-top: var(--space-16);
}

.recent-posts h2 {
    font-family: 'Playfair Display', serif;
    font-size: var(--text-2xl);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-8);
    position: relative;
    padding-bottom: var(--space-4);
}



/* Post Cards */
.post-summary {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-normal);
}

.post-summary:hover {
    background: var(--surface-elevated);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

/* Light theme post cards adjustments */
[data-theme="light"] .post-summary {
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .post-summary:hover {
    border-color: rgba(0, 0, 0, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.post-summary:last-child {
    margin-bottom: 0;
}

.post-summary h3 a {
    font-family: 'Playfair Display', serif;
    font-size: var(--text-xl);
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1.3;
    display: block;
    margin-bottom: var(--space-3);
    transition: color var(--transition-normal);
}

.post-summary h3 a:hover {
    color: var(--text-accent);
}

.post-summary time {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: block;
    margin-bottom: var(--space-4);
}

.post-summary p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Single Post */
.single-post header {
    text-align: center;
    margin-bottom: var(--space-12);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Light theme single post adjustments */
[data-theme="light"] .single-post header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.single-post time {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: block;
    margin-top: var(--space-4);
}

/* Footer */
.site-footer {
    background: var(--surface);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--space-20);
    padding: var(--space-12) 0;
}

/* Light theme footer adjustments */
[data-theme="light"] .site-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    text-align: center;
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 280px 1fr;
        gap: var(--space-8);
    }
    
    .sidebar {
        padding: var(--space-5);
    }
    
    .sidebar-content {
        gap: var(--space-4);
    }
    
    .main-content {
        padding: var(--space-10);
    }
}

@media (max-width: 768px) {
    .hero-banner {
        height: 24vh;
        min-height: 200px;
    }
    
    .nav-container {
        flex-direction: row;
        justify-content: space-between;
        gap: var(--space-2);
        padding: var(--space-3);
    }
    
    .nav-links {
        flex-direction: row;
        gap: var(--space-3);
        flex: none;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .theme-toggle {
        align-self: flex-start;
        flex-shrink: 0;
    }
    
    .page-container {
        padding: var(--space-8) var(--space-4);
    }
    
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .sidebar {
        position: static;
        order: -1;
        padding: var(--space-5);
        top: auto;
    }
    
    .sidebar-content {
        gap: var(--space-4);
    }
    
    .sidebar-content h3 {
        font-size: var(--text-xl);
        margin-bottom: var(--space-4);
        padding-bottom: var(--space-2);
    }
    
    .professional-info,
    .social-links {
        padding: var(--space-3);
    }
    
    .professional-info {
        gap: var(--space-4);
    }
    
    .social-links a {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-sm);
    }
    
    .main-content {
        padding: var(--space-8);
    }
    
    .post-summary {
        padding: var(--space-6);
    }
}

@media (max-width: 480px) {
    .hero-banner {
        height: 20vh;
        min-height: 180px;
    }
    
    .page-container {
        padding: var(--space-4) var(--space-3);
    }
    
    .main-content {
        padding: var(--space-5);
    }
    
    .sidebar {
        padding: var(--space-4);
    }
    
    .sidebar-content {
        gap: var(--space-3);
    }
    
    .sidebar-content h3 {
        font-size: var(--text-lg);
        margin-bottom: var(--space-3);
        padding-bottom: var(--space-2);
    }
    
    .professional-info,
    .social-links {
        padding: var(--space-3);
    }
    
    .professional-info {
        gap: var(--space-3);
    }
    
    .position-header {
        gap: var(--space-2);
        margin-bottom: var(--space-3);
    }
    
    .position-title {
        font-size: var(--text-sm);
    }
    
    .affiliations .affiliation {
        font-size: var(--text-xs);
        padding-left: var(--space-4);
    }
    
    .contact-section .email {
        font-size: var(--text-xs);
        gap: var(--space-2);
    }
    
    .cv-section .cv-link {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-xs);
    }
    
    .social-links a {
        padding: var(--space-2);
        font-size: var(--text-xs);
        gap: var(--space-2);
    }
    
    .social-links a .icon {
        width: 16px;
        height: 16px;
    }
    
    .hero-content {
        padding: 0 var(--space-4);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #cccccc;
        --text-tertiary: #999999;
    }
}

/* Focus styles */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--text-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Example usage for page-specific banners */
.hero-banner.home {
    background-image: var(--banner-home);
}
.hero-banner.musings {
    background-image: var(--banner-musings);
}
.hero-banner.publications {
    background-image: var(--banner-publications);
}
/* CV Page Styles */
.cv-container {
    margin-top: var(--space-8);
}

.cv-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
    flex-wrap: wrap;
}

.download-btn,
.view-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-8);
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    border: 1px solid;
}

.download-btn {
    background: var(--surface-elevated);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.download-btn:hover {
    background: var(--surface-high);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.view-btn {
    background: transparent;
    color: var(--text-secondary);
    border-color: rgba(255, 255, 255, 0.1);
}

.view-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Light theme CV button adjustments */
[data-theme="light"] .download-btn {
    border-color: rgba(0, 0, 0, 0.2);
}

[data-theme="light"] .download-btn:hover {
    border-color: rgba(0, 0, 0, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .view-btn {
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .view-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.2);
}

.pdf-embed {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .pdf-embed {
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.pdf-embed iframe {
    width: 100%;
    height: 800px;
    border: none;
    display: block;
}

.pdf-embed p {
    padding: var(--space-8);
    text-align: center;
    color: var(--text-secondary);
    background: var(--surface);
}

/* Responsive adjustments for CV page */
@media (max-width: 768px) {
    .cv-actions {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .download-btn,
    .view-btn {
        justify-content: center;
        padding: var(--space-4) var(--space-8);
    }
    
    .pdf-embed iframe {
        height: 600px;
    }
}

@media (max-width: 480px) {
    .pdf-embed iframe {
        height: 500px;
    }
}
/* CV Section in Sidebar */
.cv-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.cv-download {
    display: flex !important;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--text-tertiary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--transition-normal);
    background: rgba(255, 255, 255, 0.02);
}

.cv-download:hover {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateX(var(--space-1));
}

/* Light theme cv-download adjustments */
[data-theme="light"] .cv-download {
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: rgba(0, 0, 0, 0.02);
}

[data-theme="light"] .cv-download:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.12);
}

.cv-download .icon {
    opacity: 0.7;
    flex-shrink: 0;
}
/* Affiliation Section with Logos */
.affiliation-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.affiliation-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

.affiliation-item:hover {
    background: rgba(255, 255, 255, 0.03);
}

[data-theme="light"] .affiliation-item:hover {
    background: rgba(0, 0, 0, 0.03);
}

.affiliation-logo {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

[data-theme="light"] .affiliation-logo {
    background: rgba(0, 0, 0, 0.05);
}

.affiliation-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.affiliation-name {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    font-weight: 500;
}
/* Professional Info Section (combines position, email, CV) */
.professional-info {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

/* Light theme professional info */
[data-theme="light"] .professional-info {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

/* Position Section within professional info */
.position-section {
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
}

.position-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.work-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    opacity: 0.8;
    flex-shrink: 0;
    color: var(--text-accent);
}

.position-title {
    font-size: var(--text-base);
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.affiliations {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.affiliations .affiliation {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    padding-left: var(--space-6);
    position: relative;
}

.affiliations .affiliation::before {
    content: '•';
    position: absolute;
    left: var(--space-2);
    color: var(--text-tertiary);
    opacity: 0.6;
}
/* Contact Section within professional info */
.contact-section {
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
}

.contact-section .email {
    margin-bottom: 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.contact-section .email .icon {
    opacity: 0.8;
    flex-shrink: 0;
    color: var(--text-accent);
    margin-top: 2px;
}

.contact-section .email .email-text {
    line-height: 1.4;
}

/* CV Section within professional info */
.cv-section {
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
}

.cv-section .cv-link {
    margin-bottom: 0;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
}

.cv-section .cv-link:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

/* Light theme CV link */
[data-theme="light"] .cv-section .cv-link {
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .cv-section .cv-link:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.2);
}

.cv-section .cv-link .icon {
    opacity: 0.9;
    flex-shrink: 0;
    color: var(--text-accent);
}
/* Publication link styling */
.page-content a[aria-label="Link to publication"] {
    display: inline-flex;
    align-items: center;
    margin-left: 8px;
    padding: 4px;
    border-radius: 4px;
    color: var(--text-accent);
    text-decoration: none;
    opacity: 0.7;
    transition: all 0.2s ease;
    vertical-align: middle;
}

.page-content a[aria-label="Link to publication"]:hover {
    opacity: 1;
    color: var(--accent-primary);
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.page-content a[aria-label="Link to publication"] svg {
    width: 14px;
    height: 14px;
    stroke-width: 2;
}

/* Mobile navigation improvements */
@media (max-width: 768px) {
    .main-nav a {
        padding: var(--space-2) var(--space-4);
        font-size: var(--text-sm);
    }
}

@media (max-width: 480px) {
    .main-nav a {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-sm);
    }
    
    .nav-links {
        gap: var(--space-2);
    }
}