/**
 * GMIA Events Photo Gallery - Frontend Styles
 *
 * Carousel, gallery grid, and lightbox.
 *
 * @package GMIA_Events_Photo_Gallery
 */

/* ==========================================================================
   Carousel
   ========================================================================== */

.gmia-gallery-carousel {
    position: relative;
    max-width: 900px;
    margin: 2rem auto;
    border-radius: var(--gmia-radius-md, 4px);
    overflow: hidden;
    box-shadow: var(--gmia-shadow-card, 0 2px 12px rgba(0, 0, 0, 0.08));
}

.gmia-gallery-carousel:focus {
    outline: 2px solid var(--paletteColor1, #3A5438);
    outline-offset: 2px;
}

.gmia-gallery-carousel__viewport {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--gmia-neutral-100, #EAE8E4);
}

.gmia-gallery-carousel__track {
    position: relative;
    width: 100%;
    height: 100%;
}

.gmia-gallery-carousel__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: 0;
}

.gmia-gallery-carousel__slide--active {
    opacity: 1;
    z-index: 1;
}

.gmia-gallery-carousel__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Navigation buttons */
.gmia-gallery-carousel__prev,
.gmia-gallery-carousel__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--gmia-neutral-700, #302F2C);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: background 0.2s ease, transform 0.2s ease;
}

.gmia-gallery-carousel__prev {
    left: 12px;
}

.gmia-gallery-carousel__next {
    right: 12px;
}

.gmia-gallery-carousel__prev:hover,
.gmia-gallery-carousel__next:hover {
    background: var(--gmia-white, #ffffff);
    transform: translateY(-50%) scale(1.05);
}

.gmia-gallery-carousel__prev:focus-visible,
.gmia-gallery-carousel__next:focus-visible {
    outline: 2px solid var(--paletteColor1, #3A5438);
    outline-offset: 2px;
}

/* Dot indicators */
.gmia-gallery-carousel__dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    gap: 8px;
}

.gmia-gallery-carousel__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid var(--gmia-white, #ffffff);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.gmia-gallery-carousel__dot--active {
    background: var(--gmia-white, #ffffff);
}

.gmia-gallery-carousel__dot:focus-visible {
    outline: 2px solid var(--paletteColor1, #3A5438);
    outline-offset: 2px;
}

/* View All link */
.gmia-gallery-carousel__view-all {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 12px 16px;
    background: var(--gmia-neutral-50, #F7F6F3);
    color: var(--paletteColor1, #3A5438);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.2s ease;
}

.gmia-gallery-carousel__view-all:hover {
    background: var(--gmia-neutral-100, #EAE8E4);
    color: var(--paletteColor1, #3A5438);
}

.gmia-gallery-carousel__view-all svg {
    flex-shrink: 0;
}

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

.gmia-photo-gallery {
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 4rem;
}

.gmia-photo-gallery__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 1.5rem;
}

.gmia-photo-gallery__back {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--paletteColor1, #3A5438);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.gmia-photo-gallery__back:hover {
    color: var(--gmia-green-600, #4A6B47);
}

.gmia-photo-gallery__count {
    color: var(--gmia-neutral-500, #64615B);
    font-size: 0.9rem;
    margin: 0;
}

.gmia-photo-gallery__section {
    margin-bottom: 2.5rem;
}

.gmia-photo-gallery__section:last-child {
    margin-bottom: 0;
}

.gmia-photo-gallery__section-header {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--gmia-neutral-200, #d8d4cc);
}

.gmia-photo-gallery__section-title {
    margin: 0;
    font-size: 1.5rem;
    color: var(--paletteColor1, #3A5438);
}

.gmia-photo-gallery__section-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.gmia-photo-gallery__section-link:hover,
.gmia-photo-gallery__section-link:focus-visible {
    color: var(--gmia-green-600, #4A6B47);
    text-decoration: underline;
}

.gmia-photo-gallery__section-date {
    margin: 0.25rem 0 0;
    color: var(--gmia-neutral-500, #64615B);
    font-size: 0.9rem;
}

.gmia-photo-gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

.gmia-photo-gallery__item {
    margin: 0;
    border-radius: var(--gmia-radius-md, 4px);
    overflow: hidden;
    box-shadow: var(--gmia-shadow-card, 0 2px 12px rgba(0, 0, 0, 0.08));
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.gmia-photo-gallery__item:hover {
    box-shadow: var(--gmia-shadow-card-hover, 0 8px 30px rgba(0, 0, 0, 0.12));
    transform: translateY(-2px);
}

.gmia-photo-gallery__item a {
    display: block;
    line-height: 0;
}

.gmia-photo-gallery__item img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    cursor: pointer;
}

/* ==========================================================================
   Single Event Page Gallery
   ========================================================================== */

.gmia-event-gallery {
    margin: 0;
    padding: 0 2rem 2rem;
}

.gmia-event-gallery__title {
    margin: 0 0 1rem;
    font-size: 1.25rem;
    color: var(--paletteColor1, #3A5438);
}

.gmia-event-gallery .gmia-photo-gallery__grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.gmia-event-gallery--empty {
    margin: 0;
    padding: 0 2rem 1.5rem;
}

.gmia-event-gallery__series-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--gmia-neutral-50, #F7F6F3);
    color: var(--paletteColor1, #3A5438);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--gmia-radius-md, 4px);
    transition: background 0.2s ease, color 0.2s ease;
}

.gmia-event-gallery__series-link + .gmia-event-gallery__series-link {
    margin-top: 0.5rem;
}

.gmia-event-gallery__series-link:hover,
.gmia-event-gallery__series-link:focus-visible {
    background: var(--gmia-neutral-100, #EAE8E4);
    color: var(--gmia-green-600, #4A6B47);
}

.gmia-event-gallery__icon,
.gmia-event-gallery__arrow {
    flex-shrink: 0;
}

/* ==========================================================================
   Lightbox
   ========================================================================== */

.gmia-lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.gmia-lightbox--open {
    opacity: 1;
    visibility: visible;
}

.gmia-lightbox__img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 2px;
    transition: opacity 0.15s ease;
}

.gmia-lightbox__close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: var(--gmia-white, #ffffff);
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    padding: 8px;
    z-index: 2;
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.gmia-lightbox__close:hover {
    opacity: 1;
}

.gmia-lightbox__prev,
.gmia-lightbox__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gmia-white, #ffffff);
    cursor: pointer;
    padding: 16px;
    z-index: 2;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.gmia-lightbox__prev:hover,
.gmia-lightbox__next:hover {
    opacity: 1;
}

.gmia-lightbox__prev {
    left: 8px;
}

.gmia-lightbox__next {
    right: 8px;
}

.gmia-lightbox__prev:focus-visible,
.gmia-lightbox__next:focus-visible,
.gmia-lightbox__close:focus-visible {
    outline: 2px solid var(--gmia-white, #ffffff);
    outline-offset: 2px;
}

.gmia-lightbox__counter {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gmia-white, #ffffff);
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 781px) {
    .gmia-gallery-carousel__prev,
    .gmia-gallery-carousel__next {
        width: 34px;
        height: 34px;
    }

    .gmia-gallery-carousel__prev {
        left: 8px;
    }

    .gmia-gallery-carousel__next {
        right: 8px;
    }

    .gmia-photo-gallery__grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 10px;
    }

    .gmia-lightbox__prev,
    .gmia-lightbox__next {
        display: none;
    }
}

@media (max-width: 689px) {
    .gmia-event-gallery {
        padding: 0 1.25rem 1.25rem;
    }

    .gmia-event-gallery--empty {
        padding: 0 1.25rem 1.25rem;
    }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .gmia-gallery-carousel__slide {
        transition: none;
    }

    .gmia-photo-gallery__item {
        transition: none;
    }

    .gmia-lightbox {
        transition: none;
    }

    .gmia-lightbox__img {
        transition: none;
    }

    .gmia-gallery-carousel__prev,
    .gmia-gallery-carousel__next {
        transition: none;
    }
}