/* ============================================================
   Pizzawagen Vermietung — gallery.css
   Foto-Grid, anklickbare Thumbnails und Lightbox.
   ============================================================ */

/* --- Photo grid ------------------------------------------- */
.pw-photos {
    background: var(--color-bg-alt);
}

.pw-photos__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--color-text);
}

.pw-photos__grid img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}

@media (min-width: 641px) and (max-width: 900px) {
    .pw-photos__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pw-photos__grid img,
    .pw-gallery-thumb img {
        height: 260px;
    }
}

@media (max-width: 640px) {
    .pw-photos__grid {
        grid-template-columns: 1fr;
    }

    .pw-photos__grid img {
        height: 220px;
    }
}

/* --- Photo grid: clickable thumbs ------------------------- */
.pw-gallery-thumb {
    display: block;
    overflow: hidden;
    cursor: zoom-in;
    position: relative;
}

.pw-gallery-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: background var(--transition);
    pointer-events: none;
}

.pw-gallery-thumb:hover::after,
.pw-gallery-thumb:focus-visible::after {
    background: rgba(0, 0, 0, 0.18);
}

.pw-gallery-thumb img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
    transition: transform 0.22s ease;
}

.pw-gallery-thumb:hover img,
.pw-gallery-thumb:focus-visible img {
    transform: scale(1.04);
}

@media (max-width: 640px) {
    .pw-gallery-thumb img {
        height: 220px;
    }
}

/* --- Lightbox --------------------------------------------- */
.pw-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pw-lightbox[hidden] {
    display: none;
}

.pw-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.pw-lightbox__stage {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 3rem 4rem;
}

.pw-lightbox__img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    border-radius: 0.25rem;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
    user-select: none;
    -webkit-user-drag: none;
}

.pw-lightbox__close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease;
}

.pw-lightbox__close:hover,
.pw-lightbox__close:focus-visible {
    background: rgba(255, 255, 255, 0.3);
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

.pw-lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3rem;
    height: 3rem;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 1.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease;
    user-select: none;
}

.pw-lightbox__nav:hover,
.pw-lightbox__nav:focus-visible {
    background: rgba(255, 255, 255, 0.3);
    outline: 2px solid rgba(255, 255, 255, 0.6);
    outline-offset: 2px;
}

.pw-lightbox__nav--prev { left: 0.75rem; }
.pw-lightbox__nav--next { right: 0.75rem; }

@media (max-width: 640px) {
    .pw-lightbox__stage {
        padding: 3.5rem 0.5rem 1rem;
    }

    .pw-lightbox__nav {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 1.25rem;
    }

    .pw-lightbox__nav--prev { left: 0.25rem; }
    .pw-lightbox__nav--next { right: 0.25rem; }
}