/* =====================================================
   GBS Baite Gallery – 3D Masonry Style
   Author: Muhammad Rauf
   ===================================================== */

/* --- Grid Container --- */
.pg-gallery {
    display: grid;
    gap: 6px;
    width: 100%;
    margin: 0;
    padding: 0;
}

.pg-cols-2 { grid-template-columns: repeat(2, 1fr); }
.pg-cols-3 { grid-template-columns: repeat(3, 1fr); }
.pg-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Native masonry */
@supports (grid-template-rows: masonry) {
    .pg-gallery { grid-template-rows: masonry; align-items: start; }
}

/* CSS columns masonry fallback */
.pg-gallery.pg-masonry {
    display: block;
    column-gap: 6px;
}
.pg-cols-2.pg-masonry { column-count: 2; }
.pg-cols-3.pg-masonry { column-count: 3; }
.pg-cols-4.pg-masonry { column-count: 4; }

.pg-gallery.pg-masonry .pg-item {
    break-inside: avoid;
    display: inline-block;
    width: 100%;
    margin-bottom: 6px;
}

/* last item bottom spacing fix */
.pg-gallery.pg-masonry .pg-item:last-child { margin-bottom: 0; }

/* --- 3D Perspective Wrapper --- */
.pg-gallery {
    perspective: 1200px;
}

/* --- Gallery Item --- */
.pg-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    background: #111;
    cursor: pointer;
    transform-style: preserve-3d;
    transform: translateZ(0) rotateX(0deg) rotateY(0deg);
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
                box-shadow 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform, box-shadow;
    /* NO margin-bottom – gap handles spacing */
}

.pg-item:hover {
    transform: translateZ(18px) rotateX(3deg) rotateY(-3deg) scale(1.03);
    box-shadow:
        -8px 12px 28px rgba(0,0,0,0.35),
        0 2px 6px rgba(0,0,0,0.18);
    z-index: 10;
}

/* Sheen layer for 3D feel */
.pg-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(255,255,255,0.12) 0%,
        rgba(255,255,255,0) 60%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
    pointer-events: none;
}
.pg-item:hover::before { opacity: 1; }

/* --- Thumbnail --- */
.pg-thumb {
    position: relative;
    overflow: hidden;
    width: 100%;
    display: block;
    line-height: 0;
}

.pg-thumb img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    will-change: transform;
    vertical-align: top;
}

.pg-item:hover .pg-thumb img {
    transform: scale(1.08);
}

/* --- Overlay --- */
.pg-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.35s ease;
    z-index: 1;
}

.pg-item:hover .pg-overlay {
    background: rgba(0,0,0,0.42);
}

.pg-play-btn,
.pg-zoom-btn {
    opacity: 0;
    transform: scale(0.75) translateY(6px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.pg-item:hover .pg-play-btn,
.pg-item:hover .pg-zoom-btn {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* Video badge */
.pg-type-video .pg-thumb::after {
    content: '▶ VIDEO';
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(200,16,46,0.92);
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 2px;
    letter-spacing: 1.5px;
    font-family: sans-serif;
    z-index: 3;
}

/* Caption – hidden, title shown only in lightbox */
.pg-caption { display: none; }

/* --- Empty State --- */
.pg-empty {
    text-align: center;
    color: #888;
    font-family: sans-serif;
    padding: 40px;
    border: 2px dashed #ddd;
    border-radius: 4px;
}
.pg-empty a { color: #C8102E; }

/* =====================================================
   LIGHTBOX
   ===================================================== */
.pg-lb-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.94);
    z-index: 99998;
}

.pg-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.pg-lightbox.pg-lb-active,
.pg-lb-backdrop.pg-lb-active { display: flex; }

.pg-lb-content {
    max-width: 92vw;
    max-height: 84vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pg-lb-content img {
    max-width: 92vw;
    max-height: 82vh;
    object-fit: contain;
    border-radius: 3px;
    display: block;
    box-shadow: 0 24px 80px rgba(0,0,0,0.7);
}

.pg-lb-content iframe,
.pg-lb-content video {
    width: min(920px, 92vw);
    height: min(517px, 51.7vw);
    border: none;
    border-radius: 3px;
    box-shadow: 0 24px 80px rgba(0,0,0,0.7);
}

.pg-lb-caption {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    font-family: sans-serif;
    margin-top: 14px;
    text-align: center;
    max-width: 600px;
    padding: 0 20px;
    letter-spacing: 0.3px;
}

.pg-lb-close {
    position: fixed;
    top: 16px;
    right: 20px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50%;
    color: #fff;
    font-size: 22px;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    line-height: 1;
    transition: background 0.2s;
    z-index: 100000;
}
.pg-lb-close:hover { background: rgba(200,16,46,0.8); }

.pg-lb-prev,
.pg-lb-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 3px;
    color: #fff;
    font-size: 26px;
    cursor: pointer;
    width: 48px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 100000;
}
.pg-lb-prev { left: 14px; }
.pg-lb-next { right: 14px; }
.pg-lb-prev:hover,
.pg-lb-next:hover { background: rgba(200,16,46,0.8); }

/* Counter badge */
.pg-lb-counter {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.5);
    font-size: 12px;
    font-family: sans-serif;
    letter-spacing: 2px;
    z-index: 100000;
}

.pg-lb-loading {
    width: 38px;
    height: 38px;
    border: 3px solid rgba(255,255,255,0.15);
    border-top-color: #C8102E;
    border-radius: 50%;
    animation: pg-spin 0.65s linear infinite;
}
@keyframes pg-spin { to { transform: rotate(360deg); } }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 900px) {
    .pg-cols-4 { grid-template-columns: repeat(3, 1fr); }
    .pg-cols-4.pg-masonry { column-count: 3; }
}
@media (max-width: 640px) {
    .pg-cols-3,
    .pg-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .pg-cols-3.pg-masonry,
    .pg-cols-4.pg-masonry { column-count: 2; }
    .pg-lb-prev { left: 6px; }
    .pg-lb-next { right: 6px; }
    .pg-item:hover { transform: translateZ(8px) scale(1.02); }
}
@media (max-width: 400px) {
    .pg-cols-2,
    .pg-cols-3,
    .pg-cols-4 { grid-template-columns: 1fr; }
    .pg-cols-2.pg-masonry,
    .pg-cols-3.pg-masonry,
    .pg-cols-4.pg-masonry { column-count: 1; }
}