/**
 * HCD Gallery Styles
 */

/* ==========================================================================
   Grid Layout — JS-driven masonry using absolute positioning for reliable
   column top alignment across all browsers (especially Safari).
   ========================================================================== */

.hcd-gallery {
    width: 100%;
    margin: 0 auto;
}

.hcd-gallery-grid {
    position: relative;
    width: 100%;
}

/* Pre-JS state: visible but in document flow as rough single-column fallback */
.hcd-gallery-grid:not(.hcd-gallery-laid-out) .hcd-gallery-item {
    margin-bottom: var(--hcd-gallery-gutter, 20px);
    width: 100%;
}

/* JS-laid-out state: items are absolutely positioned */
.hcd-gallery-grid.hcd-gallery-laid-out .hcd-gallery-item {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
}

.hcd-gallery-item {
    display: block;
    overflow: hidden;
    background: #f5f5f5;
    width: 100%;
}

.hcd-gallery-item-link {
    display: block;
    position: relative;
    text-decoration: none;
    color: inherit;
    line-height: 0;
}

.hcd-gallery-item-link img {
    width: 100%;
    height: auto;
    display: block;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.hcd-gallery-item-link:hover img {
    opacity: 0.85;
}

/* Title overlay on hover */
.hcd-gallery-item-title {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 12px 15px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-align: center;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.hcd-gallery-item-link:hover .hcd-gallery-item-title,
.hcd-gallery-item-link:focus .hcd-gallery-item-title {
    opacity: 1;
    transform: translateY(0);
}

/* Fade-in animation for new items */
.hcd-gallery-item.hcd-fade-in {
    animation: hcdFadeIn 0.5s ease forwards;
    opacity: 0;
}

@keyframes hcdFadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Load More Button
   ========================================================================== */

.hcd-gallery-loadmore-wrap {
    text-align: center;
    margin-top: 40px;
    margin-bottom: 20px;
}

.hcd-gallery-loadmore {
    display: inline-block;
    padding: 12px 35px;
    background: transparent;
    color: #303030;
    border: 2px solid #303030;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease;
    font-family: inherit;
}

.hcd-gallery-loadmore:hover {
    background: #303030;
    color: #fff;
}

.hcd-gallery-loadmore[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==========================================================================
   Responsive — column count is set by JavaScript based on viewport width.
   These breakpoints only adjust title overlay visibility on mobile.
   ========================================================================== */

@media (max-width: 600px) {
    /* Hide title overlay on mobile - shown in lightbox on tap instead */
    .hcd-gallery-item-title {
        display: none;
    }
}

/* ==========================================================================
   Lightbox
   ========================================================================== */

.hcd-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 60px 80px 100px;
    box-sizing: border-box;
}

.hcd-lightbox.is-open {
    opacity: 1;
    visibility: visible;
}

.hcd-lightbox-image-wrap {
    flex: 1;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    min-height: 0;
}

.hcd-lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: opacity 0.2s ease;
}

.hcd-lightbox-image.is-loading {
    opacity: 0.3;
}

/* Caption below image */
.hcd-lightbox-caption {
    text-align: center;
    margin-top: 25px;
    color: #303030;
    font-family: inherit;
    max-width: 800px;
    padding: 0 20px;
}

.hcd-lightbox-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 1px;
    margin: 0 0 8px;
    text-transform: uppercase;
}

.hcd-lightbox-meta {
    font-size: 13px;
    color: #666;
    letter-spacing: 0.5px;
    margin: 0;
}

/* Close button */
.hcd-lightbox-close {
    position: absolute;
    top: 20px;
    right: 25px;
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    color: #b0b0b0;
    transition: color 0.2s ease;
    z-index: 2;
}

.hcd-lightbox-close:hover {
    color: #303030;
}

.hcd-lightbox-close svg {
    width: 100%;
    height: 100%;
}

/* Navigation arrows */
.hcd-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #b0b0b0;
    padding: 0;
    transition: color 0.2s ease;
    z-index: 2;
}

.hcd-lightbox-nav:hover {
    color: #303030;
}

.hcd-lightbox-nav[disabled] {
    opacity: 0.3;
    cursor: not-allowed;
}

.hcd-lightbox-nav svg {
    width: 100%;
    height: 100%;
}

.hcd-lightbox-prev {
    left: 20px;
}

.hcd-lightbox-next {
    right: 20px;
}

/* Counter */
.hcd-lightbox-counter {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    color: #999;
    letter-spacing: 1px;
}

/* Mobile lightbox */
@media (max-width: 768px) {
    /* More side padding so arrows have their own space outside the image */
    .hcd-lightbox {
        padding: 50px 50px 80px;
    }
    .hcd-lightbox-nav {
        width: 30px;
        height: 30px;
    }
    .hcd-lightbox-prev {
        left: 8px;
    }
    .hcd-lightbox-next {
        right: 8px;
    }
    .hcd-lightbox-title {
        font-size: 14px;
    }
    .hcd-lightbox-meta {
        font-size: 12px;
    }
}

@media (max-width: 400px) {
    .hcd-lightbox {
        padding: 50px 40px 80px;
    }
    .hcd-lightbox-nav {
        width: 26px;
        height: 26px;
    }
    .hcd-lightbox-prev {
        left: 5px;
    }
    .hcd-lightbox-next {
        right: 5px;
    }
}

/* Lock body scroll when lightbox is open */
body.hcd-lightbox-open {
    overflow: hidden;
}