/* Import modern fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap');

/* CSS Custom Properties for modern design system */
:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #c7d2fe;
    --secondary-color: #64748b;
    --secondary-light: #94a3b8;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Neutral colors */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Semantic colors */
    --background: #ffffff;
    --surface: var(--gray-50);
    --border-color: var(--gray-200);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-500);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, 'Courier New', monospace;
    
    /* 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;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* Reset and base styles */
* {
    box-sizing: border-box;
}

/* Prevent any element from exceeding viewport width */
html, body, div, main, article, section, header, footer {
    max-width: 100vw;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-areas: 
        "header"
        "main"
        "footer";
    grid-template-rows: auto 1fr auto;
    min-height: 100vh;
    gap: 0;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll */
    width: 100%;
    max-width: 100vw;
}

/* Ensure all images are responsive by default */
img {
    max-width: 100%;
    height: auto;
}

/* Responsive table handling */
table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-4) 0;
}

@media (max-width: 768px) {
    table {
        font-size: 0.9rem;
        overflow-x: auto;
        display: block;
        white-space: nowrap;
    }
}

@media (max-width: 480px) {
    table {
        font-size: 0.85rem;
    }
    
    table, thead, tbody, th, td, tr {
        display: block;
    }
    
    thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }
    
    tr {
        border: 1px solid var(--border-color);
        margin-bottom: var(--space-2);
        padding: var(--space-2);
    }
    
    td {
        border: none;
        position: relative;
        padding-left: 50% !important;
    }
    
    td:before {
        content: attr(data-label) ": ";
        position: absolute;
        left: 6px;
        width: 45%;
        padding-right: 10px;
        white-space: nowrap;
        font-weight: bold;
    }
}

/* Skip navigation link - accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--gray-900);
    color: white;
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    z-index: 1000;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.skip-link:focus {
    top: 6px;
}

/* Thumbnail styling with automatic resizing */
.thumbnail, .talk-thumbnail {
    width: 100%;
    max-width: 400px;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    object-position: center;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 1rem auto;
}

@media (max-width: 768px) {
    .thumbnail, .talk-thumbnail {
        max-width: 100%;
        margin: 0.5rem auto;
    }
}

/* Layout wrapper */
.wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    width: 100%;
    box-sizing: border-box;
}

/* Header */
.site-header {
    grid-area: header;
    background: var(--background);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-6) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

.site-header .wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.site-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.site-nav li {
    margin: 0;
}

.site-nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus {
    color: var(--primary-color);
    background: var(--primary-light);
    transform: translateY(-1px);
}

/* Main content */
.page-content {
    grid-area: main;
    padding: var(--space-12) 0;
    min-height: 60vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-4);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--space-6);
}

h2 {
    font-size: 2.25rem;
    margin-top: var(--space-8);
}

h3 {
    font-size: 1.75rem;
    margin-top: var(--space-6);
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-5);
    font-size: 1.05rem;
}

a {
    color: var(--primary-color);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-dark);
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: var(--space-8);
    background: var(--surface);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.breadcrumb li:not(:last-child)::after {
    content: "→";
    margin: 0 var(--space-3);
    color: var(--text-muted);
    font-weight: 500;
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.breadcrumb a:hover,
.breadcrumb a:focus {
    background: var(--primary-light);
    color: var(--primary-dark);
}

/* Talk header */
.talk-header {
    margin-bottom: var(--space-2);
    padding: 15px;
    background: linear-gradient(135deg, var(--surface) 0%, var(--background) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
}

.talk-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--info-color), var(--success-color));
}

.talk-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--gray-900), var(--gray-700));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.talk-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-dark);
    font-weight: 700;
    padding: var(--space-2) var(--space-4);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(99, 102, 241, 0.12));
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    border: 1px solid rgba(99, 102, 241, 0.25);
    white-space: nowrap;
    text-decoration: none;
    transition: all 0.2s ease;
    letter-spacing: 0.025em;
}

.meta-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(99, 102, 241, 0.16)) !important;
    border-color: rgba(99, 102, 241, 0.35) !important;
}

.meta-item.conference-name {
    color: var(--primary-dark) !important;
}

.meta-item.date {
    color: var(--primary-dark) !important;
}

.meta-item.status-badge.video-published {
    color: #047857 !important;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(99, 102, 241, 0.12)) !important;
    border: 1px solid rgba(99, 102, 241, 0.25) !important;
    font-weight: 700 !important;
    text-transform: none !important;
    padding: var(--space-2) var(--space-4) !important;
    border-radius: var(--radius-md) !important;
    letter-spacing: 0.025em !important;
}

.meta-item.status-badge.video-pending {
    color: #b45309 !important;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(99, 102, 241, 0.12)) !important;
    border: 1px solid rgba(99, 102, 241, 0.25) !important;
    font-weight: 700 !important;
    text-transform: none !important;
    padding: var(--space-2) var(--space-4) !important;
    border-radius: var(--radius-md) !important;
    letter-spacing: 0.025em !important;
}

.talk-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
}

/* Resource sections */
.resource-group {
    margin-bottom: var(--space-10);
    background: var(--background);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.resource-group h3 {
    margin: 0;
    padding: var(--space-6) var(--space-8);
    background: var(--surface);
    border-bottom: 1px solid var(--border-color);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.resource-group h3::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
}

.resource-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.resource-item {
    border-bottom: 1px solid var(--border-color);
}

.resource-item:last-child {
    border-bottom: none;
}

.resource-link {
    display: block;
    padding: var(--space-6) var(--space-8);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s ease;
    position: relative;
}

.resource-link:hover {
    background: var(--surface);
    transform: translateX(4px);
}

.resource-link h4 {
    margin: 0 0 var(--space-2) 0;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.resource-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* Embed containers */
.embed-container {
    position: relative;
    width: 100%;
    height: 0;
    overflow: hidden;
    margin: var(--space-4) 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.embed-container.slides-embed,
.embed-container.video-embed {
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.embed-container.pdf-embed {
    padding-bottom: 56.25% !important; /* Same 16:9 aspect ratio as video */
    height: 0 !important;
    overflow: hidden !important;
}

.pdf-embed-attempt {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.pdf-embed-attempt iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.responsive-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: var(--radius-lg);
}

/* Talks index page */
.talks-index {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.page-header {
    text-align: center;
    margin-bottom: var(--space-16);
    padding: var(--space-12) var(--space-4);
    background: linear-gradient(135deg, var(--surface) 0%, var(--background) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--info-color), var(--success-color));
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--gray-900), var(--gray-700));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Home page layout */
.home-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Hero section */
.hero-section {
    text-align: center;
    padding: var(--space-12) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    margin-bottom: var(--space-8);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
    position: relative;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.author-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.author-avatar:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.4);
}

.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
    color: white;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.speaker-social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.speaker-social-links .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.speaker-social-links .social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.speaker-social-links .social-icon {
    width: 24px;
    height: 24px;
    fill: white;
}

@media (max-width: 768px) {
    .author-avatar {
        width: 80px;
        height: 80px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-content {
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Featured talks section */
.featured-talks {
    margin-bottom: var(--space-12);
}

.featured-talks h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--space-6) 0;
    text-align: center;
}

.featured-talks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-8);
}

.featured-talk-card {
    background: linear-gradient(135deg, var(--background) 0%, var(--surface) 50%, rgba(99, 102, 241, 0.02) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.featured-talk-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    opacity: 1;
}

.featured-thumbnail {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-lg);
    flex-shrink: 0;
    background-color: var(--surface);
    overflow: hidden;
}

.featured-thumbnail-placeholder {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    flex-shrink: 0;
}

.featured-info {
    flex: 1;
    padding-top: var(--space-6);
}

.featured-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 var(--space-4) 0;
    line-height: 1.2;
    color: var(--text-primary);
    font-family: var(--font-family);
}

.featured-talk-card .talk-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: var(--space-4) 0 var(--space-6) 0;
}

.talk-resources-preview {
    margin: var(--space-6) 0;
}

.resource-types-inline {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    list-style: none;
    margin: 0;
    padding: 0;
}

.resource-types-inline .resource-type {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--gray-100);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.view-talk-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    margin-top: var(--space-4);
}

.view-talk-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* All talks section */
.all-talks {
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-10);
}

.all-talks h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--space-6) 0;
    text-align: center;
}

.talks-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.talk-list-item {
    background: linear-gradient(135deg, var(--background) 0%, var(--surface) 50%, rgba(99, 102, 241, 0.02) 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    display: flex !important;
    flex-direction: row !important;
    gap: var(--space-4);
    align-items: flex-start;
}

.talk-list-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    opacity: 1;
    transition: opacity 0.3s ease;
}

.talk-list-item:hover::before {
    opacity: 1;
}

.talk-thumbnail {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
}

.talk-thumbnail .thumbnail-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.talk-thumbnail .thumbnail-image[src*="placeholder-thumbnail.svg"] {
    object-fit: contain;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
}

.talk-thumbnail-placeholder {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: 8px;
    background: var(--surface);
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.talk-info {
    flex: 1;
    min-width: 0;
}

.talk-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0 0 var(--space-3) 0;
    line-height: 1.3;
    color: var(--text-primary);
}

.talk-summary {
    margin: var(--space-3) 0 0 0;
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.95rem;
}

.talk-meta-inline {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-2);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.talk-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
    margin-bottom: 15px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Clickable card link styles */
.featured-talk-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
    transition: all 0.2s ease;
}

.talk-list-item-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    cursor: pointer;
    transition: all 0.2s ease;
    gap: var(--space-4);
    align-items: flex-start;
}

.featured-talk-card-link:hover {
    text-decoration: none;
}

.talk-list-item-link:hover {
    text-decoration: none;
}

.featured-talk-card-link:hover .featured-talk-card,
.talk-list-item-link:hover .talk-list-item {
    background: var(--surface);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}


.featured-talk-card-link:hover .featured-talk-card {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.talk-meta-inline .conference {
    font-weight: 500;
    color: var(--text-secondary);
}

.talk-summary {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: var(--space-2) 0 0 0;
    line-height: 1.5;
}

/* Preview thumbnails */
.talk-preview-large {
    width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    overflow: hidden;
    flex-shrink: 0;
}

.talk-preview-large .thumbnail-container {
    border-radius: 12px !important;
    overflow: hidden !important;
}

.talk-preview-small {
    flex-shrink: 0;
    width: 150px;
    margin-right: var(--space-4);
    border-radius: 8px;
    overflow: hidden;
}

.talk-preview-small .thumbnail-container {
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
}

.preview-thumbnail-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: inherit;
}

.preview-thumbnail-wrapper .preview-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slides-thumbnail-preview .thumbnail-container,
.video-thumbnail-preview .thumbnail-container {
    position: relative;
}

.thumbnail-container {
    width: 120px;
    aspect-ratio: 16 / 9;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.thumbnail-image {
    object-fit: cover;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    background-color: var(--surface);
}

/* Ensure fallback images display properly */
.thumbnail-image[src*="placeholder-thumbnail.svg"] {
    object-fit: contain;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
}

.featured-thumbnail .thumbnail-image {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    background-color: var(--surface);
    border-radius: 2rem !important;
    display: block;
}

.featured-thumbnail .thumbnail-image[src*="placeholder-thumbnail.svg"] {
    object-fit: contain;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
}

.featured-thumbnail .thumbnail-image[src*="placeholder-thumbnail.svg"] {
    object-fit: contain;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
}

.slides-thumbnail-preview .thumbnail-container,
.pdf-thumbnail-preview .thumbnail-container {
    border-radius: 12px !important;
    overflow: hidden !important;
    background-color: transparent !important;
}

.preview-thumbnail {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.preview-small {
    margin-right: 15px;
}

.preview-thumbnail:hover {
    transform: scale(1.02);
}

.preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.preview-thumbnail:hover .play-overlay {
    background: var(--primary-color);
    transform: translate(-50%, -50%) scale(1.1);
}

.play-icon {
    width: 24px;
    height: 24px;
    color: white;
    margin-left: 2px;
}

.slides-preview {
    border-radius: var(--radius-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.slides-preview:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.slides-text-preview {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    color: white;
    text-align: center;
    border-radius: var(--radius-md);
}

.slides-icon {
    font-size: 2.5rem;
    opacity: 0.9;
}

.slides-title {
    font-size: 0.9rem;
    font-weight: 500;
    max-width: 90%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.preview-small .slides-icon {
    font-size: 1.5rem;
}

.preview-small .slides-title {
    font-size: 0.75rem;
}

.slides-embed-preview {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.preview-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: var(--radius-md);
    pointer-events: none; /* Disable interactions in preview mode */
}

.slides-embed-preview::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(transparent, rgba(255, 255, 255, 0.9));
    pointer-events: none;
}

.talk-status-indicator {
    margin: var(--space-3) 0;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-completed {
    background: var(--success-color);
    color: white;
}

.status-upcoming {
    background: var(--warning-color);
    color: white;
}

.status-draft {
    background: var(--gray-300);
    color: var(--gray-700);
}

.video-status {
    margin-top: var(--space-3);
}

.status-badge.video-published {
    background: var(--success-color);
    color: white;
}

/* PDF fallback styling */
.pdf-fallback-preview {
    display: flex;
    align-items: center;
    padding: var(--space-4);
    background: var(--gray-50);
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    text-align: center;
    min-height: 120px;
}

.pdf-icon {
    font-size: 2rem;
    margin-right: var(--space-3);
}

/* PDF preview styling */
.pdf-preview {
    opacity: 1 !important;
    transition: opacity 0.3s ease;
    background: white;
    min-height: 200px;
}

.pdf-preview-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(2px);
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pdf-embed-preview:hover .pdf-preview-overlay {
    opacity: 0.3;
}

/* Thumbnail preview styling - shared styles */
.pdf-thumbnail-preview,
.slides-thumbnail-preview {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    overflow: hidden;
    background: #f8f9fa;
}

.pdf-thumb,
.slides-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s ease;
}

.pdf-thumbnail-preview:hover .pdf-thumb,
.slides-thumbnail-preview:hover .slides-thumb {
    transform: scale(1.02);
}

/* Hide Google Drive controls in full preview mode */
.pdf-embed-preview {
    overflow: hidden;
    position: relative;
}

.pdf-info h4 {
    margin: 0 0 var(--space-1) 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.pdf-info p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.pdf-fallback {
    padding: var(--space-6);
    text-align: center;
    background: var(--gray-50);
    border-radius: var(--border-radius);
    border: 2px solid var(--primary-color);
    min-height: 200px;
    display: block !important;
}

.pdf-icon-large {
    font-size: 4rem;
    margin-bottom: var(--space-4);
}

.pdf-fallback h3 {
    margin: 0 0 var(--space-2) 0;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.pdf-fallback p {
    margin: 0 0 var(--space-4) 0;
    color: var(--text-secondary);
}

.pdf-actions {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: white;
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--gray-50);
    color: var(--text-primary);
}

.status-badge.video-pending {
    background: var(--warning-color) !important;
    color: white !important;
}

/* Fallback for video status badges */
.video-pending {
    background: var(--warning-color) !important;
    color: white !important;
}

.video-published {
    background: var(--success-color) !important;
    color: white !important;
}

.preview-link {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.preview-link:hover {
    text-decoration: none;
}

.preview-link .slides-embed-preview {
    transition: all 0.2s ease;
}

.preview-link:hover .slides-embed-preview {
    transform: scale(1.02);
}

/* Talk detail page layout */
.talk-main-content {
    margin: var(--space-8) 0;
}

.media-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
    .media-container {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
}

.media-item h2 {
    margin-bottom: var(--space-4);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.video-placeholder {
    background: var(--gray-100);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.placeholder-icon {
    font-size: 3rem;
    opacity: 0.6;
}

.placeholder-text {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

.talk-resources {
    margin-top: var(--space-6);
}

.talk-resources h2 {
    margin-bottom: var(--space-4);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.resources-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.resource-link-item {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.resource-link-item:hover {
    border-color: var(--primary-color);
    background: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.resource-link {
    display: block;
    padding: var(--space-4);
    text-decoration: none;
    color: inherit;
}

/* Style markdown-generated resource links */
.talk-resources .resources-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.talk-resources .resources-list li {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.talk-resources .resources-list li:hover {
    border-color: var(--primary-color);
    background: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.talk-resources .resources-list li a {
    display: block;
    padding: var(--space-4);
    text-decoration: none;
    color: var(--text-primary);
    transition: color 0.2s ease;
}

.talk-resources .resources-list li a:hover {
    color: var(--primary-color);
}

.resource-title {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.resource-description {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
}












.slides-icon {
    width: 40px;
    height: 40px;
}

.preview-small .slides-icon {
    width: 24px;
    height: 24px;
}

.preview-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.preview-small .preview-label {
    font-size: 0.75rem;
}

/* Legacy talks grid (for talks page if kept) */
.talks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.talk-card {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.talk-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--info-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.talk-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-light);
}

.talk-card:hover::before {
    transform: scaleX(1);
}

.talk-card .talk-header {
    margin-bottom: var(--space-6);
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
}

.talk-card .talk-header::before {
    display: none;
}

.talk-card h2 {
    margin: 0 0 var(--space-3) 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.talk-card h2 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.talk-card h2 a:hover {
    color: var(--primary-color);
}

.talk-card .talk-meta {
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.talk-card .meta-item {
    font-size: 0.85rem;
    padding: var(--space-1) var(--space-3);
}

.talk-card .talk-description {
    margin: var(--space-4) 0;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1rem;
}

.talk-resources {
    margin: var(--space-6) 0;
    padding: var(--space-4);
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.talk-resources h3 {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
    font-weight: 600;
}

.resource-types {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.resource-type {
    background: var(--background);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    border: 1px solid var(--border-color);
    font-weight: 500;
}

.resource-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.resource-icon-slides { background: var(--danger-color); }
.resource-icon-video { background: var(--warning-color); }
.resource-icon-code { background: var(--success-color); }
.resource-icon-link { background: var(--info-color); }

.talk-footer {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.read-more:hover {
    background: var(--primary-light);
    transform: translateX(2px);
}

.read-more::after {
    content: "→";
    font-weight: bold;
}

.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-4);
    color: var(--text-muted);
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--border-color);
}

.empty-state h2 {
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

/* Footer */
.site-footer {
    grid-area: footer;
    background: var(--surface);
    border-top: 1px solid var(--border-color);
    padding: var(--space-8) 0;
    color: var(--text-muted);
    text-align: center;
    font-size: 0.9rem;
}

/* Code blocks */
pre, code {
    font-family: var(--font-mono);
    background: var(--gray-100);
    border-radius: var(--radius-sm);
}

code {
    padding: var(--space-1) var(--space-2);
    font-size: 0.9em;
    color: var(--danger-color);
}

pre {
    padding: var(--space-6);
    margin: var(--space-6) 0;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

/* Responsive design */
@media (max-width: 768px) {
    .wrapper {
        padding: 0 var(--space-4);
    }
    
    .site-header .wrapper {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
    
    .site-title {
        font-size: 1.5rem;
    }
    
    .site-nav ul {
        gap: var(--space-4);
    }
    
    .page-content {
        padding: var(--space-8) 0;
    }
    
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.875rem;
    }
    
    .talks-grid {
        grid-template-columns: 1fr;
    }
    
    .talk-list-item {
        flex-direction: row;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .talk-title {
        font-size: 2rem;
    }
    
    .talk-meta {
        flex-direction: row;
        flex-wrap: wrap;
        gap: var(--space-2);
    }
    
    .talk-header,
    .page-header {
        padding: var(--space-6) var(--space-4);
    }
    
    .resource-group h3,
    .resource-link {
        padding: var(--space-4) var(--space-6);
    }
}

@media (max-width: 480px) {
    .wrapper {
        padding: 0 var(--space-3);
    }
    
    .site-nav ul {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .talks-grid {
        gap: var(--space-6);
    }
    
    .talk-card {
        padding: var(--space-6);
    }
    
    .page-content {
        padding: var(--space-6) 0;
    }
    
    h1 {
        font-size: 1.875rem;
        line-height: 1.2;
    }
    
    h2 {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .talk-title {
        font-size: 1.75rem;
        line-height: 1.25;
    }
    
    .page-header h1,
    .talk-header h1 {
        font-size: 2rem;
    }
    
    .talk-header,
    .page-header {
        padding: var(--space-4) var(--space-3);
    }
    
    .resource-group h3,
    .resource-link {
        padding: var(--space-3) var(--space-4);
    }
}

/* Hide thumbnails on very small screens */
@media (max-width: 500px) {
    .talk-thumbnail {
        display: none;
    }
}

/* Mobile breakpoint for small screens (350px and up) */
@media (max-width: 360px) {
    .wrapper {
        padding: 0 var(--space-2);
        max-width: 100%;
    }
    
    .site-title {
        font-size: 1.25rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    .talk-title {
        font-size: 1.5rem;
    }
    
    .page-header h1,
    .talk-header h1 {
        font-size: 1.75rem;
    }
    
    .talks-index {
        max-width: 100%;
        padding: 0;
    }
}

/* Extra small mobile breakpoint for very narrow screens */
@media (max-width: 320px) {
    .wrapper {
        padding: 0 var(--space-1);
        max-width: 100%;
    }
    
    .site-title {
        font-size: 1.1rem;
    }
    
    h1 {
        font-size: 1.4rem;
    }
    
    h2 {
        font-size: 1.2rem;
    }
    
    .talk-title {
        font-size: 1.4rem;
    }
    
    .page-header h1,
    .talk-header h1 {
        font-size: 1.6rem;
    }
    
    .talks-index {
        max-width: 100%;
        padding: 0;
    }
    
    .page-header {
        padding: var(--space-6) var(--space-2);
    }
    
    .talk-header,
    .page-header {
        padding: var(--space-3) var(--space-2);
    }
    
    .resource-group h3,
    .resource-link {
        padding: var(--space-2) var(--space-3);
        font-size: 0.9rem;
    }
    
    .talk-card {
        padding: var(--space-4);
    }
    
    .site-nav ul {
        gap: var(--space-1);
    }
    
    .site-nav a {
        padding: var(--space-2) var(--space-3);
        font-size: 0.9rem;
    }
    
    /* Improve link wrapping and spacing */
    .talk-meta {
        gap: var(--space-2);
    }
    
    .talk-meta strong {
        display: block;
        margin-bottom: var(--space-1);
    }
    
    .talk-meta a {
        word-wrap: break-word;
        overflow-wrap: break-word;
        -webkit-hyphens: auto;
        hyphens: auto;
    }
    
    /* Ensure tables are responsive */
    table {
        font-size: 0.85rem;
    }
    
    /* Better button spacing */
    .resource-group {
        margin: var(--space-4) 0;
    }
}

/* =============================================
   Speaker Section Styling
   ============================================= */

.speaker-section {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--space-8);
    margin: var(--space-8) 0;
}

.speaker-info {
    display: flex;
    align-items: flex-start;
    gap: var(--space-6);
}

.speaker-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border-color);
    flex-shrink: 0;
}

.speaker-details {
    flex: 1;
}

.speaker-name {
    margin: 0 0 var(--space-3) 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.speaker-bio {
    margin: 0 0 var(--space-5) 0;
    color: var(--text-secondary);
    line-height: 1.6;
}

.speaker-social {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--background);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
}

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.social-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Platform-specific colors */
.social-link.linkedin:hover {
    background: #0077b5;
    border-color: #0077b5;
    color: white;
}

.social-link.twitter:hover {
    background: #1da1f2;
    border-color: #1da1f2;
    color: white;
}

.social-link.github:hover {
    background: #333;
    border-color: #333;
    color: white;
}

.social-link.mastodon:hover {
    background: #6364ff;
    border-color: #6364ff;
    color: white;
}

.social-link.bluesky:hover {
    background: #0085ff;
    border-color: #0085ff;
    color: white;
}

/* Responsive speaker section */
@media (max-width: 768px) {
    .speaker-info {
        flex-direction: column;
        text-align: center;
    }
    
    .speaker-avatar {
        align-self: center;
    }
    
    .speaker-social {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .speaker-section {
        padding: var(--space-6);
        margin: var(--space-6) 0;
    }
    
    .speaker-avatar {
        width: 60px;
        height: 60px;
    }
    
    .speaker-name {
        font-size: 1.25rem;
    }
}

@media (max-width: 360px) {
    .speaker-section {
        padding: var(--space-4);
        margin: var(--space-4) 0;
    }
    
    .speaker-avatar {
        width: 50px;
        height: 50px;
    }
    
    .speaker-name {
        font-size: 1.125rem;
    }
    
    .speaker-bio {
        font-size: 0.9rem;
    }
    
    .social-link {
        width: 36px;
        height: 36px;
    }
    
    .social-icon {
        width: 18px;
        height: 18px;
    }
}