/**
 * KRYA Galerie, Fotos und Bildansicht.
 * Eigene Datei statt style.css, damit sie nur auf Seiten mit Fotos mitkommt
 * (geladen von gallery.php).
 */

/* WordPress Gallery Block
   Raster statt Flex. WordPress rechnet die Bildbreite mit 0.5em Abstand, das Theme
   setzte 1rem: zwei Bilder passten nie in eine Zeile, jedes wurde so breit wie der
   Text (zwei Hochformatfotos = 2 580 px). #main und :not(#krya) heben die Regeln
   über die Kern-CSS von WordPress, die selbst mit :not(#individual-image) arbeitet. */
#main .wp-block-gallery.has-nested-images {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    align-items: start;
    margin: 2rem 0 2.25rem;
}

/* Spalten nach Anzahl der Bilder (Einstellung "Standard" im Editor) */
#main .wp-block-gallery.has-nested-images.columns-default:not(:has(> figure.wp-block-image:nth-of-type(2))) {
    grid-template-columns: minmax(0, 28rem);
    justify-content: center;
}

#main .wp-block-gallery.has-nested-images.columns-default:has(> figure.wp-block-image:nth-of-type(2):last-of-type),
#main .wp-block-gallery.has-nested-images.columns-default:has(> figure.wp-block-image:nth-of-type(4):last-of-type) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Spaltenzahl, die im Editor fest eingestellt wurde */
#main .wp-block-gallery.has-nested-images.columns-1 { grid-template-columns: minmax(0, 1fr); }
#main .wp-block-gallery.has-nested-images.columns-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
#main .wp-block-gallery.has-nested-images.columns-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
#main .wp-block-gallery.has-nested-images.columns-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

#main .wp-block-gallery.has-nested-images figure.wp-block-image:not(#krya) {
    position: relative;
    display: flex;
    flex-direction: column;
    /* Kern-CSS setzt die Breite mit bis zu zwei ID-Selektoren (zweites Bild: 50 % der Zelle) */
    width: auto !important;
    max-width: none;
    margin: 0;
}

/* Kern-CSS legt bei Bildunterschriften eine Unschärfe-Fläche über das Bild */
#main .wp-block-gallery.has-nested-images figure.wp-block-image:not(#krya)::before {
    content: none;
}

#main .wp-block-gallery.has-nested-images figure.wp-block-image:not(#krya) img {
    display: block;
    width: 100%;
    height: auto;
    flex: none;
    margin: 0;
    object-fit: cover;
    border-radius: var(--border-radius);
    background: var(--sand);
    box-shadow: 0 1px 2px rgb(15 23 42 / 0.06), 0 10px 24px -14px rgb(15 23 42 / 0.35);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

#main .wp-block-gallery.has-nested-images figure.wp-block-image:not(#krya) figcaption {
    position: static;
    width: auto;
    max-height: none;
    overflow: visible;
    margin: 0;
    padding: 0.65rem 0.15rem 0;
    background: none;
    color: var(--muted);
    font-size: 0.875rem;
    line-height: 1.45;
    text-align: left;
    text-shadow: none;
    /* Kern-CSS: will-change: transform macht die Unterschrift zum Bezugspunkt des Etiketts */
    will-change: auto;
}

/* Bilder beim Überfahren nicht vergrössern (Regel aus alten Blockstilen) */
#main .wp-block-gallery.has-nested-images figure.wp-block-image:not(#krya) img:hover {
    transform: none;
}

/* Bildunterschrift der ganzen Galerie */
#main .wp-block-gallery.has-nested-images > figcaption.blocks-gallery-caption {
    grid-column: 1 / -1;
    margin: 0;
    color: var(--muted);
    font-size: 0.875rem;
    text-align: center;
}

@media (max-width: 599px) {
    #main .wp-block-gallery.has-nested-images {
        gap: 0.625rem;
    }

    #main .wp-block-gallery.has-nested-images.columns-default:has(> figure.wp-block-image:nth-of-type(5)),
    #main .wp-block-gallery.has-nested-images.columns-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #main .wp-block-gallery.has-nested-images figure.wp-block-image:not(#krya) figcaption {
        font-size: 0.8125rem;
        padding-top: 0.5rem;
    }
}

/* Einzelfotos im Hochformat in Beiträgen: nicht mehr 640 × 910 px gross, sondern
   so breit wie eine Galerie-Kachel, zentriert */
.post-content .wp-block-image.krya-photo--portrait:not(.wp-block-gallery *) {
    position: relative;
    max-width: 28rem;
    margin-left: auto;
    margin-right: auto;
}

.post-content .wp-block-image.krya-photo--portrait:not(.wp-block-gallery *) img {
    display: block;
    width: 100%;
    height: auto;
    margin: 0;
    background: var(--sand);
}

.post-content .wp-block-image.krya-photo--portrait:not(.wp-block-gallery *) figcaption {
    margin-top: 0;
    padding: 0.65rem 0.15rem 0;
    color: var(--muted);
    line-height: 1.45;
    text-align: left;
}

/* Fotos, die sich vergrössern lassen (assets/js/gallery.js) */
img.krya-zoomable {
    cursor: zoom-in;
}

#main .wp-block-gallery.has-nested-images figure.wp-block-image:not(#krya):hover img.krya-zoomable,
.post-content .wp-block-image:hover img.krya-zoomable {
    transform: translateY(-3px);
    box-shadow: 0 2px 4px rgb(15 23 42 / 0.08), 0 20px 36px -16px rgb(15 23 42 / 0.45);
}

img.krya-zoomable:focus-visible {
    outline: 3px solid var(--primary-blue);
    outline-offset: 3px;
}

/* Lupe oben rechts auf dem Bild */
figure.wp-block-image:has(> img.krya-zoomable)::after {
    content: "";
    position: absolute;
    top: 0.6rem;
    right: 0.6rem;
    z-index: 2;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 999px;
    background: rgb(255 255 255 / 0.92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231F2937' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M15 3h6v6M9 21H3v-6M21 3l-7 7M3 21l7-7'/%3E%3C/svg%3E") center / 1.05rem no-repeat;
    box-shadow: 0 2px 8px rgb(15 23 42 / 0.2);
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.2s ease, transform 0.2s ease;
    pointer-events: none;
}

figure.wp-block-image:has(> img.krya-zoomable):hover::after,
figure.wp-block-image:has(> img.krya-zoomable:focus-visible)::after {
    opacity: 1;
    transform: scale(1);
}

@media (hover: none) {
    figure.wp-block-image:has(> img.krya-zoomable)::after {
        opacity: 0.9;
        transform: none;
        width: 2rem;
        height: 2rem;
        background-size: 0.95rem;
    }
}

/* Etikett "Vorher" / "Nachher" oben links auf dem Foto (gallery.php setzt es aus
   Bildunterschriften, die mit "Vorher:" oder "Nachher:" beginnen) */
.krya-photo-label {
    position: absolute;
    top: 0.6rem;
    left: 0.6rem;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.32rem 0.7rem 0.32rem 0.6rem;
    border-radius: 999px;
    background: rgb(17 24 39 / 0.8);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1;
}

.krya-photo-label::before {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 999px;
    background: var(--premium-gold);
}

.krya-photo-label--nachher::before {
    background: var(--accent-green);
}

figure.wp-block-image:has(.krya-photo-label) {
    position: relative;
}

/* Bildansicht (Lightbox) */
html.krya-lb-open {
    overflow: hidden;
}

.krya-lb {
    position: fixed;
    inset: 0;
    z-index: 2147483600; /* über WhatsApp-Knopf und KI-Assistent (999999 / 1000000) */
    display: grid;
    place-items: center;
    padding: 4.25rem clamp(0.75rem, 5vw, 5.5rem) 1.5rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.krya-lb[hidden] {
    display: none;
}

.krya-lb.is-visible {
    opacity: 1;
}

.krya-lb__backdrop {
    position: absolute;
    inset: 0;
    background: rgb(9 12 20 / 0.92);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.krya-lb__figure {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: min(100%, 72rem);
    max-height: 100%;
    margin: 0;
}

.krya-lb__img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: calc(100vh - 11rem);
    max-height: calc(100dvh - 11rem);
    object-fit: contain;
    border-radius: var(--border-radius);
    background: #111827;
    box-shadow: 0 30px 60px -24px rgb(0 0 0 / 0.7);
    transform: scale(0.98);
    transition: transform 0.25s ease;
}

.krya-lb.is-visible .krya-lb__img {
    transform: none;
}

.krya-lb__caption {
    max-width: 60ch;
    margin: 0.9rem 0 0;
    color: #E5E7EB;
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: center;
}

.krya-lb__caption .krya-photo-label {
    position: static;
    margin-right: 0.2rem;
    vertical-align: 1px;
    background: rgb(255 255 255 / 0.14);
}

.krya-lb__counter {
    position: absolute;
    top: 1.35rem;
    left: 1.25rem;
    margin: 0;
    color: #D1D5DB;
    font-size: 0.875rem;
    font-variant-numeric: tabular-nums;
}

.krya-lb__btn {
    position: absolute;
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid rgb(255 255 255 / 0.2);
    border-radius: 999px;
    background: rgb(255 255 255 / 0.12);
    color: #FFFFFF;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.krya-lb__btn:hover {
    background: rgb(255 255 255 / 0.24);
}

.krya-lb__btn:focus-visible {
    outline: 3px solid var(--bronze-light);
    outline-offset: 2px;
}

.krya-lb__btn[hidden] {
    display: none;
}

.krya-lb__btn svg {
    width: 1.35rem;
    height: 1.35rem;
}

.krya-lb__close {
    top: 0.85rem;
    right: 0.85rem;
}

.krya-lb__prev,
.krya-lb__next {
    top: 50%;
    transform: translateY(-50%);
}

.krya-lb__prev {
    left: clamp(0.5rem, 2vw, 1.5rem);
}

.krya-lb__next {
    right: clamp(0.5rem, 2vw, 1.5rem);
}

@media (max-width: 599px) {
    .krya-lb {
        padding: 4rem 0.75rem 1.25rem;
    }

    .krya-lb__prev,
    .krya-lb__next {
        top: auto;
        bottom: 1rem;
        transform: none;
    }

    .krya-lb__prev {
        left: calc(50% - 3.25rem);
    }

    .krya-lb__next {
        right: calc(50% - 3.25rem);
    }

    .krya-lb:has(.krya-lb__next:not([hidden])) {
        padding-bottom: 4.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .krya-lb,
    .krya-lb__img,
    img.krya-zoomable,
    figure.wp-block-image:has(> img.krya-zoomable)::after {
        transition: none;
    }

    #main .wp-block-gallery.has-nested-images figure.wp-block-image:not(#krya):hover img.krya-zoomable,
    .post-content .wp-block-image:hover img.krya-zoomable {
        transform: none;
    }
}