/* Speaking Section Styles */
.speaking {
    background: var(--background-primary);
    padding: var(--spacing-3xl) 0;
}

/* Speaking Hero Section */
.speaking-hero {
    margin-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, var(--background-secondary) 0%, var(--background-primary) 100%);
    border-radius: 20px;
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.speaking-hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.speaking-hero-text h3 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.speaking-hero-text p {
    font-size: var(--font-size-lg);
    color: var(--text-light);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.7;
}

.speaking-stats {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.speaking-stat {
    text-align: center;
}

.speaking-stat .stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.speaking-stat .stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    font-weight: 500;
}

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

.speaking-photo {
    width: 100%;
    max-width: 700px;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    border: 3px solid var(--primary-color);
}

.speaking-photo:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-heavy);
}

/* Speaking Categories */
.speaking-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.speaking-category {
    background: var(--background-primary);
    border-radius: 16px;
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
    transition: var(--transition-medium);
}

.speaking-category:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.category-header i {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
    width: 40px;
    text-align: center;
}

.category-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* Speaking Events Grid */
.speaking-events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.speaking-event-card {
    background: var(--background-secondary);
    border-radius: 10px;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.speaking-event-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition-medium);
}

.speaking-event-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
}

.speaking-event-card:hover::before {
    width: 8px;
}

.speaking-event-card.featured {
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.05), rgba(255, 215, 0, 0.05));
    border-color: var(--primary-color);
}

.speaking-event-card.featured::before {
    width: 6px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.speaking-event-card h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    line-height: 1.3;
}

.event-details {
    margin-bottom: var(--spacing-md);
}

.event-role {
    display: block;
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.event-year {
    display: inline-block;
    background: rgba(255, 140, 0, 0.1);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 16px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid rgba(255, 140, 0, 0.2);
}

.event-location {
    display: inline-block;
    background: rgba(0, 123, 255, 0.1);
    color: #007bff;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 16px;
    font-size: var(--font-size-xs);
    font-weight: 500;
    margin-top: var(--spacing-sm);
    border: 1px solid rgba(0, 123, 255, 0.2);
}

/* Speaking CTA */
.speaking-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-3xl);
    border-radius: 20px;
    text-align: center;
    margin-top: var(--spacing-3xl);
    box-shadow: var(--shadow-medium);
}

.speaking-cta h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.speaking-cta p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.speaking-cta .btn {
    background: white;
    color: var(--primary-color);
    border: 2px solid white;
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-2xl);
}

.speaking-cta .btn:hover {
    background: transparent;
    color: white;
    border-color: white;
    transform: translateY(-2px);
}

/* Animation Classes for Speaking Section */
.speaking-category {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.speaking-category.visible {
    opacity: 1;
    transform: translateY(0);
}

.speaking-event-card {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.4s ease;
}

.speaking-event-card.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered Animation Delays */
.speaking-event-card:nth-child(1) { transition-delay: 0.1s; }
.speaking-event-card:nth-child(2) { transition-delay: 0.2s; }
.speaking-event-card:nth-child(3) { transition-delay: 0.3s; }
.speaking-event-card:nth-child(4) { transition-delay: 0.4s; }
.speaking-event-card:nth-child(5) { transition-delay: 0.5s; }
.speaking-event-card:nth-child(6) { transition-delay: 0.6s; }

/* Responsive Design */
@media (max-width: 768px) {
    .speaking-hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .speaking-hero {
        padding: var(--spacing-2xl);
    }
    
    .speaking-hero-text h3 {
        font-size: var(--font-size-2xl);
    }
    
    .speaking-stats {
        justify-content: center;
        gap: var(--spacing-lg);
    }
    
    .speaking-photo {
        max-width: 300px;
    }
    
    .speaking-category {
        padding: var(--spacing-lg);
    }
    
    .category-header {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .category-header i {
        font-size: var(--font-size-3xl);
    }
    
    .speaking-events-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .speaking-event-card {
        padding: var(--spacing-md);
    }
    
    .speaking-cta {
        padding: var(--spacing-2xl);
    }
    
    .speaking-cta h3 {
        font-size: var(--font-size-xl);
    }
    
    .speaking-cta p {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 480px) {
    .speaking-hero {
        padding: var(--spacing-lg);
    }
    
    .speaking-hero-text h3 {
        font-size: var(--font-size-xl);
    }
    
    .speaking-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .speaking-photo {
        max-width: 250px;
    }
    
    .category-header h3 {
        font-size: var(--font-size-xl);
    }
    
    .speaking-event-card h4 {
        font-size: var(--font-size-base);
    }
    
    .event-role {
        font-size: var(--font-size-sm);
    }
}

/* Dark Theme Adjustments */
[data-theme="dark"] .speaking-hero {
    background: linear-gradient(135deg, var(--background-secondary) 0%, var(--background-primary) 100%);
}

[data-theme="dark"] .speaking-event-card {
    background: var(--background-secondary);
}

[data-theme="dark"] .speaking-event-card.featured {
    background: linear-gradient(135deg, rgba(255, 140, 0, 0.1), rgba(255, 215, 0, 0.1));
}

/* Accessibility Improvements */
.speaking-event-card:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.category-header i {
    aria-hidden: true;
}

/* Print Styles */
@media print {
    .speaking-hero,
    .speaking-category,
    .speaking-cta {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .speaking-photo {
        max-width: 200px;
    }
    
    .speaking-event-card {
        break-inside: avoid;
        margin-bottom: var(--spacing-md);
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .speaking-event-card {
        border-width: 2px;
    }
    
    .event-year,
    .event-location {
        border-width: 2px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .speaking-category,
    .speaking-event-card,
    .speaking-photo {
        transition: none;
    }
    
    .speaking-event-card:hover,
    .speaking-category:hover {
        transform: none;
    }
}