/**
 * 01Art Falling Gallery Styles
 */

.oart-falling-gallery-wrapper {
    position: relative;
    width: 100%;
    height: 80vh;
    min-height: 400px;
    overflow: hidden;
}

/* One screen in normal flow. Later builder blocks each take a screen,
   and the footer follows the last one. */
.oart-falling-gallery-wrapper.oart-fg-fullscreen {
    position: relative;
    width: 100%;
    max-width: none;
    height: calc(100svh - var(--oart-header-space, 112px));
    min-height: 0;
    margin-top: 0;
    margin-bottom: 0;
    overflow: clip;
}

body:has(.oart-falling-gallery-wrapper.oart-fg-fullscreen) .entry-content > .wp-block-group:has(.oart-fg-fullscreen),
body:has(.oart-falling-gallery-wrapper.oart-fg-fullscreen) .wp-block-group:has(.oart-fg-fullscreen) > .wp-block-group__inner-container {
    max-width: none;
    margin: 0;
    padding: 0;
}

body:has(.oart-falling-gallery-wrapper.oart-fg-fullscreen) .entry-content > :not(.clear):not(.oart-reels-grid):not(:has(.oart-fg-fullscreen)) {
    min-height: 100svh;
    align-content: start;
}

/* The sticky header covers the top of this screen. Cennik keeps 4rem below its header. */
body:has(.oart-falling-gallery-wrapper.oart-fg-fullscreen) .entry-content > .oart-course-offers {
    padding-top: calc(var(--oart-header-space, 112px) + 4rem);
}

body:has(.oart-reels-grid) .entry-content,
body:has(.oart-reels-grid) .entry-main {
    margin-bottom: 0;
}

.oart-fg-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.oart-fg-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.oart-fg-loading.hidden {
    display: none;
}

.oart-fg-loading-logo {
    width: 80px;
    height: auto;
    animation: oart-fg-pulse 1.5s ease-in-out infinite;
}

@keyframes oart-fg-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(0.95);
    }
}

/* Falling images */
.oart-fg-image {
    position: absolute;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    will-change: transform;
    transition: box-shadow 0.2s ease-out;
    touch-action: manipulation;
}

@media (hover: hover) and (pointer: fine) {
.oart-fg-image:hover {
    z-index: 1000 !important;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
    animation: oart-fg-hover-rotate 2s ease-in-out infinite;
}
}

@keyframes oart-fg-hover-rotate {
    0%, 100% {
        transform: rotate(-5deg) scale(1.05);
    }
    50% {
        transform: rotate(5deg) scale(1.05);
    }
}

.oart-fg-image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

/* Lightbox */
.oart-fg-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 999999;
    justify-content: center;
    align-items: center;
    cursor: zoom-out;
}

.oart-fg-lightbox.active {
    display: flex;
    pointer-events: auto;
}

.oart-fg-lightbox-img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
}

.oart-fg-lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: white;
    cursor: pointer;
    z-index: 2;
    line-height: 1;
}

.oart-fg-lightbox-close:hover {
    color: #ccc;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    /* First view is the full header plus the gallery. Later blocks fill the
       area under the sticky header once the language row has collapsed. */
    .oart-falling-gallery-wrapper.oart-fg-fullscreen {
        height: calc(var(--oart-viewport-height, 100svh) - var(--oart-mobile-header-space, 213px));
        overflow: clip;
        pointer-events: none;
    }

    body:has(.oart-falling-gallery-wrapper.oart-fg-fullscreen) .entry-content > :not(.clear):not(.oart-reels-grid):not(:has(.oart-fg-fullscreen)) {
        min-height: calc(var(--oart-viewport-height, 100svh) - (var(--oart-mobile-header-space, 213px) - var(--oart-header-lang-offset, 57px)));
    }

    body:has(.oart-falling-gallery-wrapper.oart-fg-fullscreen) .entry-content > .oart-course-offers {
        padding-top: 2rem;
    }

    .oart-falling-gallery-wrapper {
        height: 60vh;
        min-height: 300px;
    }
    
    .oart-fg-lightbox-close {
        top: 10px;
        right: 15px;
        font-size: 30px;
    }
}

/* Phones keep free scrolling. Wide screens ease onto each Art Space section. */
@media (min-width: 768px) {
    html:has(.oart-fg-fullscreen) {
        scroll-snap-type: y proximity;
    }

    body:has(.oart-fg-fullscreen) .entry-content > .oart-fg-fullscreen {
        scroll-snap-align: start;
        scroll-margin-top: var(--oart-header-space, 112px);
    }

    body:has(.oart-fg-fullscreen) .entry-content > .oart-reels-grid {
        scroll-snap-align: start;
        scroll-margin-top: var(--oart-header-space, 112px);
    }

    body:has(.oart-fg-fullscreen) .entry-content > .oart-course-offers {
        scroll-snap-align: start;
    }
}