/* ============================================
   VIDEOS & GALLERY PAGE STYLES
   ============================================ */

/* Videos Grid */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.video-item {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.video-item.featured {
    grid-column: span 2;
}

.video-wrapper {
    position: relative;
    padding-top: 56.25%;
    background: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Video Error Handling */
.video-error {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

.error-content {
    text-align: center;
    color: white;
    padding: 2rem;
}

.error-content i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.error-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: white;
}

.watch-youtube-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background: #ff0000;
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.watch-youtube-btn:hover {
    background: #cc0000;
    transform: scale(1.05);
}

.watch-youtube-btn i {
    font-size: 1.2rem;
    margin: 0;
}

.video-placeholder {
    position: relative;
    padding-top: 56.25%;
    background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
}

.video-placeholder i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    color: #9ca3af;
}

.video-placeholder p {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: #6b7280;
    font-weight: 500;
}

.video-info {
    padding: 1.5rem;
}

.video-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.video-info p {
    color: #6b7280;
    margin-bottom: 1rem;
}

.video-meta {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
    color: #6b7280;
}

.video-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Gallery Filters */
.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 25px;
    color: #1f2937;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover {
    border-color: #2563eb;
    color: #2563eb;
    background: #eff6ff;
}

.filter-btn.active {
    background: #2563eb;
    border-color: #2563eb;
    color: #ffffff;
}

/* Photo Grid */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.photo-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    aspect-ratio: 4 / 3;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.photo-item:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.photo-item:hover img {
    transform: scale(1.08);
}

.photo-item:hover .photo-overlay {
    opacity: 1;
}

.photo-placeholder {
    position: relative;
    padding-top: 75%;
    background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
}

.photo-placeholder i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    color: #9ca3af;
}

.photo-placeholder p {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    color: #6b7280;
    font-weight: 500;
    font-size: 0.9rem;
    text-align: center;
    padding: 0 1rem;
}

.photo-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0) 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
}

.photo-info h4 {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.photo-info p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: lightboxFadeIn 0.3s ease;
}

@keyframes lightboxFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    font-size: 1.3rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Info Box */
.upload-info {
    margin-top: 3rem;
}

.info-box {
    background: #eff6ff;
    border-left: 4px solid #2563eb;
    padding: 1.5rem;
    border-radius: 10px;
    display: flex;
    gap: 1rem;
}

.info-box i {
    font-size: 1.5rem;
    color: #2563eb;
}

.info-box h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.info-box p {
    color: #6b7280;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .videos-grid {
        grid-template-columns: 1fr;
    }
    
    .video-item.featured {
        grid-column: span 1;
    }
    
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .filter-btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    
    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .lightbox-prev { left: 10px; }
    .lightbox-next { right: 10px; }
    .lightbox-close { top: 10px; right: 10px; width: 40px; height: 40px; }
}

@media (max-width: 480px) {
    .photo-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-btn i {
        display: none;
    }
}