/**
 * Gallerio Frontend Styles
 */

/* Base */
.gallerio-gallery {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.gallerio-gallery *,
.gallerio-gallery *::before,
.gallerio-gallery *::after {
    box-sizing: border-box;
}

.gallerio-gallery img {
    display: block;
    max-width: 100%;
    height: auto;
}

/* Grid Layout */
.gallerio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

/* Column variations using data attribute */
.gallerio-grid[data-columns="2"] { grid-template-columns: repeat(2, 1fr); }
.gallerio-grid[data-columns="3"] { grid-template-columns: repeat(3, 1fr); }
.gallerio-grid[data-columns="4"] { grid-template-columns: repeat(4, 1fr); }
.gallerio-grid[data-columns="5"] { grid-template-columns: repeat(5, 1fr); }
.gallerio-grid[data-columns="6"] { grid-template-columns: repeat(6, 1fr); }

/* Spacing variations using data attribute */
.gallerio-grid[data-spacing="0"] { gap: 0; }
.gallerio-grid[data-spacing="5"] { gap: 5px; }
.gallerio-grid[data-spacing="10"] { gap: 10px; }
.gallerio-grid[data-spacing="15"] { gap: 15px; }
.gallerio-grid[data-spacing="20"] { gap: 20px; }
.gallerio-grid[data-spacing="25"] { gap: 25px; }
.gallerio-grid[data-spacing="30"] { gap: 30px; }
.gallerio-grid[data-spacing="35"] { gap: 35px; }
.gallerio-grid[data-spacing="40"] { gap: 40px; }
.gallerio-grid[data-spacing="45"] { gap: 45px; }
.gallerio-grid[data-spacing="50"] { gap: 50px; }

.gallerio-grid__item {
    position: relative;
    overflow: hidden;
    min-width: 0; /* Prevent grid blowout */
}

.gallerio-grid__link {
    display: block;
    position: relative;
}

.gallerio-grid__image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
    min-width: 0; /* Allow image to shrink */
}

.gallerio-grid__link:hover .gallerio-grid__image {
    transform: scale(1.05);
}

/* Grid Responsive */
@media (max-width: 768px) {
    .gallerio-grid[data-columns="4"],
    .gallerio-grid[data-columns="5"],
    .gallerio-grid[data-columns="6"] {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .gallerio-grid,
    .gallerio-grid[data-columns="2"],
    .gallerio-grid[data-columns="3"],
    .gallerio-grid[data-columns="4"],
    .gallerio-grid[data-columns="5"],
    .gallerio-grid[data-columns="6"] {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Masonry Layout */
.gallerio-masonry {
    position: relative;
}

.gallerio-masonry__sizer,
.gallerio-masonry__item {
    width: calc((100% - (var(--gallerio-columns, 3) - 1) * var(--gallerio-spacing, 10px)) / var(--gallerio-columns, 3));
}

.gallerio-masonry__gutter {
    width: var(--gallerio-spacing, 10px);
}

.gallerio-masonry__item {
    margin-bottom: var(--gallerio-spacing, 10px);
}

.gallerio-masonry__link {
    display: block;
    overflow: hidden;
}

.gallerio-masonry__image {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

.gallerio-masonry__link:hover .gallerio-masonry__image {
    transform: scale(1.05);
}

/* Masonry Responsive */
@media (max-width: 768px) {
    .gallerio-masonry__sizer,
    .gallerio-masonry__item {
        width: calc((100% - 2 * var(--gallerio-spacing, 10px)) / 3);
    }
}

@media (max-width: 480px) {
    .gallerio-masonry__sizer,
    .gallerio-masonry__item {
        width: calc((100% - var(--gallerio-spacing, 10px)) / 2);
    }
}

/* Slider Layout */
.gallerio-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.gallerio-slider__slide {
    position: relative;
}

.gallerio-slider__link {
    display: block;
}

.gallerio-slider__image {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
}

.gallerio-slider__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 15px 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: #fff;
    font-size: 14px;
}

/* Slider Navigation */
.gallerio-slider__nav {
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.gallerio-slider__nav:hover {
    opacity: 1;
}

.gallerio-slider__nav::after {
    font-size: 24px !important;
}

/* Slider Pagination */
.gallerio-slider__pagination {
    bottom: 10px !important;
}

.gallerio-slider .swiper-pagination-bullet {
    background: #fff;
    opacity: 0.6;
}

.gallerio-slider .swiper-pagination-bullet-active {
    opacity: 1;
}

/* Loading State */
.gallerio-gallery--loading {
    min-height: 200px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallerio-gallery--loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid #ddd;
    border-top-color: #333;
    border-radius: 50%;
    animation: gallerio-spin 0.8s linear infinite;
}

@keyframes gallerio-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Lightbox Cursor */
.gallerio-gallery[data-lightbox="true"] a {
    cursor: zoom-in;
}

/* RTL Support */
[dir="rtl"] .gallerio-slider__nav--prev {
    right: 10px;
    left: auto;
}

[dir="rtl"] .gallerio-slider__nav--next {
    left: 10px;
    right: auto;
}

/* Accessibility */
.gallerio-gallery a:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.gallerio-gallery a:focus:not(:focus-visible) {
    outline: none;
}

.gallerio-gallery a:focus-visible {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .gallerio-slider__nav,
    .gallerio-slider__pagination {
        display: none !important;
    }

    .gallerio-grid,
    .gallerio-masonry {
        display: block;
    }

    .gallerio-grid__item,
    .gallerio-masonry__item {
        display: inline-block;
        width: 30%;
        margin: 1%;
        page-break-inside: avoid;
    }
}