/* lightbox.css – Lightbox modal */

/* ══════════════════════════════════════════════
   LIGHTBOX
   ══════════════════════════════════════════════ */

.lightbox {
    position: fixed;
    inset: 0;
    background: var(--lightbox-overlay);
    z-index: var(--z-lightbox);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    color: var(--lightbox-ui-color);
    font-size: 32px;
    cursor: pointer;
    z-index: 10;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.lightbox__close:hover {
    color: var(--color-accent);
}

.lightbox__close svg,
.lightbox__close i,
.lightbox__nav svg,
.lightbox__nav i {
    pointer-events: none;
}

.lightbox__image {
    max-width: var(--lightbox-img-max-w);
    max-height: var(--lightbox-img-max-h);
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--lightbox-ui-color);
    font-size: 48px;
    cursor: pointer;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    user-select: none;
}

.lightbox__nav:hover {
    color: var(--color-accent);
}

.lightbox__prev {
    left: var(--space-4);
}

.lightbox__next {
    right: var(--space-4);
}

.lightbox__counter {
    color: var(--lightbox-ui-color);
    font-size: var(--text-small);
    margin-top: var(--space-3);
}

.lightbox__caption {
    color: var(--lightbox-ui-color);
    font-family: var(--font-heading);
    font-size: var(--text-body);
    margin-top: var(--space-2);
    font-style: italic;
}

.lightbox__thumbnails {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-4);
    overflow-x: auto;
    max-width: 90vw;
    padding-bottom: var(--space-2);
}

.lightbox__thumb {
    width: var(--lightbox-thumb-size);
    height: var(--lightbox-thumb-size);
    min-width: var(--lightbox-thumb-size);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    opacity: 0.5;
    border: 2px solid transparent;
    transition: var(--transition-base);
}

.lightbox__thumb.active,
.lightbox__thumb:hover {
    opacity: 1;
    border-color: var(--lightbox-active-border);
}

.lightbox__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}