/**
 * Images & Lightbox
 * Image grids, image cards, card actions dropdown, lightbox overlay,
 * gallery sections, image containers, and system images.
 */

.image_container {
    position: relative;
}

section.cardform_section.gallery {
    background: none;
    border: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

.image_container .dropdown {
    position: absolute;
    right: 1rem;
    top: 1rem;
}

section.cardform_section.gallery img {
    border-radius: var(--pico-border-radius);
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

#anlagen_images {
    background: none;
    border: 0;
    padding: 1rem 0;
}

.order_images {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr 1fr 1fr;
}

#anlagen_images img {
    border-radius: var(--pico-border-radius);
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.order_system_images {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(10%, 1fr)) !important;
}

#system-images fieldset {
    margin-bottom: 32px;
}

.images-wrapper h5 {
    margin-bottom: 2px;
}

.images-wrapper hr {
    border-top: 1px solid #e3e3e3;
    width: 100%;
    margin: 2px 0;
}

.image-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.image-grid.service-images {
    margin-bottom: 32px;
}

.image-grid .card {
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border-radius: var(--pico-border-radius);
}

details.image-card-actions {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
    margin: 0;
    padding: 0;
    border: none;
    width: 32px;
    height: 32px;
    overflow: visible;
}

details.image-card-actions > summary.image-card-actions-btn {
    width: 32px;
    height: 32px;
    min-width: 0;
    padding: 0;
    margin: 0;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: var(--hb-font-size-base);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    list-style: none;
}

details.image-card-actions > summary.image-card-actions-btn::after,
details.image-card-actions > summary.image-card-actions-btn::marker,
details.image-card-actions > summary.image-card-actions-btn::-webkit-details-marker {
    display: none;
    content: none;
}

details.image-card-actions > summary.image-card-actions-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

details.image-card-actions > ul {
    position: absolute;
    top: 100%;
    right: 0;
    left: auto;
    min-width: 160px;
    background: var(--pico-background-color, #fff);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 6px 0;
    margin: 4px 0 0;
    z-index: 10;
    display: none;
    list-style: none;
}

details.image-card-actions[open] > ul {
    display: block;
}

details.image-card-actions > ul > li {
    padding: 0;
    margin: 0;
    list-style: none;
}

details.image-card-actions > ul > li > a {
    display: block;
    padding: 8px 14px;
    color: var(--pico-color, #333) !important;
    text-decoration: none !important;
    font-size: var(--hb-font-size-base);
    white-space: nowrap;
    cursor: pointer;
}

details.image-card-actions > ul > li > a:hover {
    background: rgba(0, 0, 0, 0.06);
}

.image-grid .card .card-img-top {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center;
    display: block;
    overflow: hidden;
}

.image-grid .card .card-img-top img {
    transition: transform 0.3s ease;
}

.image-grid .card:hover .card-img-top img {
    transform: scale(1.05);
}

.image-grid .card .card-body {
    padding: 16px;
}

.image-grid .card .card-body .font-weight-bold {
    font-weight: 700;
}

.image-grid .card .card-body .card-label {
    font-weight: 700;
    margin-top: 0.5rem;
}

.image-grid .card .card-body .card-row .card-label {
    margin-top: 0;
}

.image-grid .card .card-body p {
    margin-bottom: 0;
}

.image-grid .card .card-body .mb-1 {
    margin-bottom: 4px;
}

/* ---------- lightbox ---------- */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    user-select: none;
}

.lightbox.open {
    display: flex;
}

.lightbox-image {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
}

.lightbox-btn {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: var(--hb-font-size-h1);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.lightbox-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-close { top: 20px; right: 20px; }

.lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-size: var(--hb-font-size-base);
    background: rgba(0, 0, 0, 0.5);
    padding: 6px 14px;
    border-radius: 20px;
}

/* hide nav buttons when only one image */
.lightbox.single .lightbox-prev,
.lightbox.single .lightbox-next,
.lightbox.single .lightbox-counter {
    display: none;
}

@media (min-width: 768px) {
    .image-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .image-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1400px) {
    .image-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}