/* ============================================
   Gallery Page Styles
   ============================================ */

.gallery-page {
    background-color: var(--color-bg);
    min-height: 100vh;
}

.page-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: clamp(2.5rem, 5vw, 4rem);
}

.gallery-intro {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Gallery Folder */
.gallery-folder {
    margin-bottom: var(--spacing-xl);
    display: flex;
    justify-content: center;
}

.folder-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-primary);
    max-width: 400px;
    width: 100%;
}

.folder-header svg {
    width: 48px;
    height: 48px;
    fill: var(--color-primary);
    flex-shrink: 0;
}

.folder-header h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease;
    display: block;
    opacity: 1 !important;
    visibility: visible;
    background-color: #1a1a1a;
    will-change: contents;
    contain: layout style paint;
}

.gallery-item.fade-in {
    opacity: 1 !important;
}

.gallery-item.fade-in.is-visible {
    opacity: 1 !important;
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.3s ease;
    position: relative;
    z-index: 2;
    opacity: 0;
    will-change: opacity;
    backface-visibility: hidden;
}

.gallery-item video {
    position: absolute;
    top: 0;
    left: 0;
}

/* Rotate first two images to fix tilted orientation */
.gallery-item:nth-child(1) img,
.gallery-item:nth-child(2) img {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Rotate last image to fix tilted orientation */
.gallery-item:last-child img {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-item img.loaded,
.gallery-item video.loaded,
.gallery-item video {
    opacity: 1;
}

/* Simple Loading Placeholder */
.gallery-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: opacity 0.2s ease;
}

.error-message {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    text-align: center;
}

.gallery-item.loaded .gallery-placeholder {
    display: none;
}

.gallery-item.video-item {
    position: relative;
}

.gallery-item:hover {
    transform: translateY(-3px);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    padding: var(--spacing-sm);
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 3;
}

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

.gallery-category {
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Responsive Design */
@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .gallery-page {
        padding-top: calc(var(--spacing-lg) + 80px) !important;
    }

    .page-title {
        font-size: 2rem;
        margin-bottom: var(--spacing-lg);
    }

    .gallery-intro {
        font-size: 1rem;
        margin-bottom: var(--spacing-lg);
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: var(--spacing-sm);
    }

    .gallery-item {
        aspect-ratio: 1/1;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.8rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }

    .gallery-item {
        aspect-ratio: 1/1;
    }
}