/*
 * Globalny lightbox dla galerii i pojedynczych obrazów.
 * Działa dla:
 *   - bloku natanplast/realizacja-gallery ([data-realizacja-gallery])
 *   - rdzeniowych galerii (figure.wp-block-gallery)
 *   - pojedynczych obrazów (figure.wp-block-image > a[href ~ obraz])
 *   - dowolnego elementu opt-in [data-natanplast-lightbox]
 */

[data-natanplast-lightbox-trigger] {
    cursor: zoom-in;
}

.wp-block-image a[data-natanplast-lightbox-trigger] {
    text-decoration: none;
}

.wp-block-gallery .wp-block-image > a {
    cursor: zoom-in;
}

/* Overlay */
.np-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(8, 10, 16, 0.92);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    padding: clamp(1rem, 4vw, 3rem);
}

.np-lightbox[data-open="true"] {
    opacity: 1;
    visibility: visible;
}

.np-lightbox__stage {
    position: relative;
    max-width: min(1280px, 100%);
    max-height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.np-lightbox__img {
    max-width: 100%;
    max-height: calc(100vh - clamp(2rem, 8vw, 6rem));
    width: auto;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
    object-fit: contain;
    background: #0a0a0a;
}

.np-lightbox__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
    padding: 0;
}

.np-lightbox__btn:hover,
.np-lightbox__btn:focus-visible {
    background: rgba(255, 255, 255, 0.22);
    outline: none;
}

.np-lightbox__btn--prev { left: clamp(0.5rem, 2vw, 2rem); }
.np-lightbox__btn--next { right: clamp(0.5rem, 2vw, 2rem); }

.np-lightbox__btn--close {
    top: clamp(0.75rem, 2vw, 1.5rem);
    right: clamp(0.75rem, 2vw, 1.5rem);
    transform: none;
}

.np-lightbox__btn--close:hover,
.np-lightbox__btn--close:focus-visible {
    transform: scale(1.05);
}

.np-lightbox__btn[hidden] {
    display: none;
}

.np-lightbox__counter {
    position: absolute;
    bottom: clamp(0.75rem, 2vw, 1.5rem);
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    letter-spacing: 0.04em;
    background: rgba(0, 0, 0, 0.4);
    padding: 6px 12px;
    border-radius: 999px;
    pointer-events: none;
}

.np-lightbox__caption {
    position: absolute;
    bottom: clamp(2.75rem, 5vw, 3.5rem);
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.92);
    font-size: 14px;
    line-height: 1.4;
    max-width: min(90%, 720px);
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    pointer-events: none;
}

.np-lightbox__caption[hidden] {
    display: none;
}

@media (max-width: 540px) {
    .np-lightbox__btn { width: 40px; height: 40px; }
    .np-lightbox__counter { font-size: 12px; padding: 4px 10px; }
}