/* Video List Page Styles */

/* Breadcrumb Styles */
.breadcrumb {
    background-color: #f8f9fa;
    padding: 20px 0;
    border-bottom: 1px solid #e9ecef;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #6c757d;
}

.breadcrumb-nav a {
    color: #004296;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-nav a:hover {
    color: #0056b3;
}

.breadcrumb-nav .separator {
    margin: 0 10px;
    color: #adb5bd;
}

.breadcrumb-nav .current {
    color: #495057;
    font-weight: 500;
}

/* Video Categories Navigation */
.video-categories {
    background-color: #fff;
    padding: 30px 0;
    border-bottom: 2px solid #f1f3f4;
    position: sticky;
    top: 0;
    z-index: 100;
}

.categories-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
    align-items: center;
}

.category-item {
    padding: 12px 24px;
    background-color: #f8f9fa;
    color: #495057;
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    white-space: nowrap;
}

.category-item:hover {
    background-color: #e9ecef;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.category-item.active {
    background-color: #004296;
    color: white;
    border-color: #004296;
    box-shadow: 0 4px 12px rgba(0, 66, 150, 0.3);
}

/* Video Content Section */
.video-content {
    padding: 60px 0 80px;
    background-color: #f9f9f9;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

/* Video Card Styles */
.video-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    height: 350px;
    overflow: hidden;
    background-color: #000;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background-color: rgba(0, 66, 150, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
}

.play-button:hover {
    background-color: #004296;
    transform: translate(-50%, -50%) scale(1.1);
}

.play-button i {
    color: white;
    font-size: 24px;
    margin-left: 4px;
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.video-info {
    padding: 25px;
}

.video-title {
    font-size: 18px;
    font-weight: 600;
    color: #212529;
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-description {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 15px;
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #f1f3f4;
    font-size: 13px;
    color: #868e96;
}

.video-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.video-meta i {
    font-size: 12px;
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: white;
    color: #495057;
    text-decoration: none;
    border-radius: 6px;
    border: 1px solid #dee2e6;
    font-weight: 500;
    transition: all 0.3s ease;
}

.page-link:hover {
    background-color: #004296;
    color: white;
    border-color: #004296;
}

.page-link.active {
    background-color: #004296;
    color: white;
    border-color: #004296;
}

.page-link.prev,
.page-link.next {
    width: 45px;
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .video-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 25px;
    }
    
    .categories-nav {
        gap: 10px;
    }
    
    .category-item {
        padding: 10px 18px;
        font-size: 13px;
    }
}

@media (max-width: 992px) {
    .video-content {
        padding: 40px 0 60px;
    }
    
    .video-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }
    
    .video-thumbnail {
        height: 180px;
    }
    
    .play-button {
        width: 60px;
        height: 60px;
    }
    
    .play-button i {
        font-size: 20px;
    }
    
    .video-info {
        padding: 20px;
    }
    
    .video-title {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .breadcrumb {
        padding: 15px 0;
    }
    
    .video-categories {
        padding: 20px 0;
    }
    
    .categories-nav {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 10px;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .categories-nav::-webkit-scrollbar {
        display: none;
    }
    
    .video-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 15px;
    }
    
    .video-thumbnail {
        height: 160px;
    }
    
    .video-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (max-width: 576px) {
    .video-content {
        padding: 30px 0 40px;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .video-card {
        border-radius: 8px;
    }
    
    .video-thumbnail {
        height: 200px;
    }
    
    .play-button {
        width: 50px;
        height: 50px;
    }
    
    .play-button i {
        font-size: 18px;
    }
    
    .video-info {
        padding: 15px;
    }
    
    .video-title {
        font-size: 15px;
        margin-bottom: 10px;
    }
    
    .video-description {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }
    
    .pagination {
        gap: 5px;
        margin-top: 30px;
    }
    
    .page-link {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .page-link.prev,
    .page-link.next {
        width: 40px;
    }
}

@media (max-width: 480px) {
    .categories-nav {
        gap: 8px;
    }
    
    .category-item {
        padding: 8px 14px;
        font-size: 12px;
    }
    
    .breadcrumb-nav {
        font-size: 13px;
    }
    
    .breadcrumb-nav .separator {
        margin: 0 8px;
    }
    
    .video-thumbnail {
        height: 180px;
    }
}

/* Animation for filtering */
.video-card.hidden {
    display: none;
}

.video-card.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

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

/* Loading state */
.video-grid.loading .video-card {
    opacity: 0.6;
    pointer-events: none;
}

/* Focus states for accessibility */
.category-item:focus,
.page-link:focus,
.video-card:focus {
    outline: 2px solid #004296;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .video-card {
        border: 2px solid #000;
    }
    
    .category-item {
        border: 2px solid #000;
    }
    
    .play-button {
        border: 2px solid #fff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .video-card,
    .play-button,
    .category-item,
    .page-link {
        transition: none;
    }
    
    .video-card:hover {
        transform: none;
    }
    
    .video-card:hover .video-thumbnail img {
        transform: none;
    }
}