/**
 * Gallery & Image Styles
 */

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

@media (min-width: 768px) {
    .gallery-grid {
        gap: 1.5rem;
    }
}

@media (min-width: 1200px) {
    .gallery-grid {
        gap: 2rem;
    }
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
}

.gallery-item img {
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* Image Page Styles - imported from UI-FEATURES.md */
.image-page {
    min-height: 100vh;
}

.image-container {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

.main-image img {
    max-width: 100%;
    max-height: 90vh;
    height: auto;
    display: block;
    object-fit: contain;
}

/* Navigation Arrows */
.image-nav {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    pointer-events: none;
}

.image-nav a {
    pointer-events: auto;
    color: white;
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.image-nav a:hover {
    background: rgba(0, 0, 0, 0.6);
    transform: scale(1.1);
}

.nav-arrow {
    padding: 2rem 1.5rem !important;
}

.nav-prev {
    margin-left: 1rem;
}

.nav-next {
    margin-right: 1rem;
}

.nav-gallery {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
}

/* Toggle Buttons */
.clean-mode-toggle,
.fullscreen-toggle {
    position: absolute;
    top: 1rem;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.clean-mode-toggle {
    right: 1rem;
}

.fullscreen-toggle {
    right: 4rem;
}

/* Clean Mode Styles */
body.clean-mode .image-info {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

body.clean-mode .image-nav a:not(:hover),
body.clean-mode .clean-mode-toggle:not(:hover),
body.clean-mode .fullscreen-toggle:not(:hover) {
    opacity: 0.2;
    transition: opacity 0.3s ease;
}

body.clean-mode .image-nav a:hover,
body.clean-mode .clean-mode-toggle:hover,
body.clean-mode .fullscreen-toggle:hover {
    opacity: 1;
}

/* Image Info Section */
.image-info {
    transition: opacity 0.3s ease;
}

.image-description,
.image-story {
    line-height: 1.8;
}

.image-meta details,
.print-sizes details {
    cursor: pointer;
}

.image-meta summary:hover,
.print-sizes summary:hover {
    opacity: 0.9;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .nav-arrow {
        padding: 1rem !important;
    }

    .nav-arrow i {
        font-size: 1.5rem !important;
    }

    .image-container {
        min-height: 50vh;
    }

    .clean-mode-toggle,
    .fullscreen-toggle {
        padding: 0.5rem !important;
    }

    .fullscreen-toggle {
        right: 3rem;
    }
}

/* Gallery Card Styles */
.gallery-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.75rem 1.5rem rgba(0, 0, 0, 0.15) !important;
}

.gallery-card img {
    object-fit: cover;
    height: 300px;
}

/* Loading States */
.gallery-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 50vh;
}

/* Lazy Loading Placeholder */
img[loading="lazy"] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Print Styles */
@media print {
    .image-nav,
    .clean-mode-toggle,
    .fullscreen-toggle {
        display: none !important;
    }

    .image-container {
        page-break-inside: avoid;
    }
}