/* MBA Program Videos Section Styles - UPDATED FOR CONSISTENCY */
.mba-program-videos {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xl) 0;
}

.mba-program-videos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--nsb-primary) 50%, transparent 100%);
}

.mba-videos-header.center-align {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.mba-videos-pre-title {
    display: inline-block;
    color: var(--nsb-primary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-semi-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
    padding: 0.25rem 0.75rem;
    background: rgba(var(--nsb-primary-rgb), 0.1);
    border-radius: 20px;
}

.mba-videos-title {
    color: var(--nsb-text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
}

.mba-videos-subtitle {
    color: var(--nsb-text-secondary);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Video Filters - Consistent across all tabs */
.mba-video-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.mba-filter-btn {
    padding: 0.5rem 1.25rem;
    background: white;
    border: 2px solid var(--nsb-light);
    border-radius: 25px;
    color: var(--nsb-text-secondary);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 0.875rem;
}

.mba-filter-btn:hover {
    border-color: var(--nsb-primary);
    color: var(--nsb-primary);
    transform: translateY(-2px);
}

.mba-filter-btn.active {
    background: var(--nsb-primary);
    border-color: var(--nsb-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(var(--nsb-primary-rgb), 0.2);
}

/* Videos Container - Consistent across all tabs */
.mba-videos-container {
    margin: 0 auto;
    width: 100%;
}

/* Grid Layouts - Updated for consistency */
.mba-videos-grid {
    display: grid;
    gap: var(--spacing-lg);
    width: 100%;
}

/* Standard Layout (Tab 1) - 2 videos side by side */
.mba-standard-layout {
    grid-template-columns: repeat(2, 1fr);
    max-width: 1000px;
    margin: 0 auto;
}

/* Immersion Layout (Tab 2) - Mixed layout */
.mba-immersion-mixed-layout {
    grid-template-columns: 1fr;
    max-width: 1000px;
    margin: 0 auto;
    gap: var(--spacing-xl);
}

.mba-immersion-mixed-layout .mba-main-video {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

.mba-immersion-mixed-layout .mba-short-video {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

/* Exchange Layout (Tab 3) - Main + 2 shorts */
.mba-exchange-mixed-layout {
    grid-template-columns: 1fr;
    max-width: 1200px;
    margin: 0 auto;
    gap: var(--spacing-lg);
}

.mba-exchange-mixed-layout .mba-video-item:first-child {
    /* Main video */
    max-width: 800px;
    margin: 0 auto;
}

.mba-exchange-mixed-layout .mba-video-item:not(:first-child) {
    /* Short videos */
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

/* Fallback Layout */
.mba-fallback-layout {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    max-width: 1000px;
    margin: 0 auto;
}

/* Video Card - Consistent across all tabs */
.mba-video-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.mba-video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

/* Video Thumbnail */
.mba-video-thumbnail {
    position: relative;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    overflow: hidden;
    background: linear-gradient(135deg, var(--nsb-primary), var(--nsb-accent));
}

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

.mba-thumbnail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.mba-video-card:hover .mba-thumbnail-img {
    transform: scale(1.05);
}

/* Short video specific */
.mba-video-short .mba-video-thumbnail {
    padding-top: 177.78%; /* 9:16 aspect ratio for shorts */
}

.mba-video-short .mba-thumbnail-img {
    object-fit: cover;
    object-position: center top;
}

/* Play Button */
.mba-video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    color: var(--nsb-primary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    z-index: 2;
}

.mba-video-play-btn:hover {
    background: white;
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.mba-video-short .mba-video-play-btn {
    width: 56px;
    height: 56px;
    font-size: 1.25rem;
}

/* Video Duration */
.mba-video-duration {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    z-index: 2;
}

.mba-video-short .mba-video-duration {
    bottom: 40px; /* Move up to avoid overlap with short badge */
}

/* Category Badge */
.mba-video-category {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
}

.mba-category-badge {
    background: rgba(255, 255, 255, 0.95);
    color: var(--nsb-text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
}

/* Short Badge */
.mba-short-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    z-index: 2;
}

/* Video Content */
.mba-video-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.mba-video-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-semi-bold);
    color: var(--nsb-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Short Indicator */
.short-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--nsb-accent);
    background: rgba(var(--nsb-accent-rgb), 0.1);
    padding: 0.125rem 0.5rem;
    border-radius: 12px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.mba-video-desc {
    color: var(--nsb-text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Video Meta */
.mba-video-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--nsb-light);
    font-size: 0.75rem;
    color: var(--nsb-text-secondary);
}

.mba-video-speaker,
.mba-video-views,
.mba-video-date,
.mba-video-short-meta {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.mba-video-short-meta {
    color: var(--nsb-accent);
    font-weight: var(--font-weight-medium);
}

/* Video Modal */
.mba-video-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.mba-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.mba-modal-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    z-index: 1;
    animation: mbaModalSlideIn 0.3s ease;
}

.mba-modal-container.short-modal {
    max-width: 400px;
}

@keyframes mbaModalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mba-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.mba-modal-close:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: rotate(90deg);
}

.mba-modal-content {
    padding: var(--spacing-xl);
}

.mba-video-player-container {
    position: relative;
    padding-top: 56.25%;
    margin-bottom: var(--spacing-lg);
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.short-modal .mba-video-player-container {
    max-width: 400px;
    margin: 0 auto;
    padding-top: 177.78%; /* 9:16 for shorts */
}

#mbaYouTubePlayer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.mba-video-info h3 {
    color: var(--nsb-text-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.mba-video-info p {
    color: var(--nsb-text-secondary);
    line-height: 1.6;
}

/* Video Type Info in Modal */
.video-type-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--nsb-text-secondary);
    margin-top: 0.5rem;
}

.short-badge-modal {
    background: var(--nsb-accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
}

/* No Videos Message */
.mba-no-videos-message {
    text-align: center;
    padding: var(--spacing-xl);
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.mba-placeholder-icon {
    font-size: 3rem;
    color: var(--nsb-light);
    margin-bottom: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 992px) {
    .mba-standard-layout {
        grid-template-columns: 1fr;
        max-width: 600px;
    }
    
    .mba-exchange-mixed-layout .mba-video-item:not(:first-child) {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mba-videos-title {
        font-size: 1.75rem;
    }
    
    .mba-videos-subtitle {
        font-size: 1rem;
    }
    
    .mba-video-filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .mba-filter-btn {
        flex-shrink: 0;
    }
    
    .mba-exchange-mixed-layout .mba-video-item:first-child {
        max-width: 100%;
    }
    
    .mba-exchange-mixed-layout .mba-video-item:not(:first-child) {
        grid-template-columns: 1fr;
        max-width: 100%;
    }
    
    .mba-modal-content {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 576px) {
    .mba-program-videos {
        padding: var(--spacing-lg) 0;
    }
    
    .mba-videos-title {
        font-size: 1.5rem;
    }
    
    .mba-video-title {
        font-size: 1rem;
    }
    
    .mba-standard-layout,
    .mba-immersion-mixed-layout,
    .mba-exchange-mixed-layout {
        grid-template-columns: 1fr;
    }
    
    .mba-modal-content {
        padding: var(--spacing-md);
    }
    
    .mba-modal-container {
        margin: var(--spacing-sm);
    }
    
    .short-modal {
        max-width: calc(100% - 40px);
    }
}

/* Video Play Overlay */
.video-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.play-overlay-btn {
    background: var(--nsb-primary);
    color: white;
    border: none;
    border-radius: 50px;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: var(--font-weight-semi-bold);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all var(--transition-normal);
}

.play-overlay-btn:hover {
    background: var(--nsb-accent);
    transform: scale(1.05);
}

.play-overlay-btn i {
    font-size: 1.5rem;
}

/* Video Error State */
.video-error {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #f8f9fa;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--nsb-text-secondary);
}

.video-error i {
    font-size: 3rem;
    color: #dc3545;
    margin-bottom: var(--spacing-md);
}

.video-error h4 {
    color: var(--nsb-text-primary);
    margin-bottom: var(--spacing-sm);
}

.video-error a {
    color: var(--nsb-primary);
    text-decoration: underline;
}

.video-error a:hover {
    color: var(--nsb-accent);
}