/* 12-COLUMN GRID SYSTEM */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.5rem;
    grid-auto-flow: row;
    margin-bottom: 3rem;
}

/* DESKTOP RULES (Min-width 700px) */
@media (min-width: 700px) {
    .gallery-grid {
        grid-template-columns: repeat(12, 1fr);
    }
    .gallery-item { grid-column: span 4; }
    .gallery-item.wide { grid-column: span 8; }
    .gallery-item.half { grid-column: span 6; }
    .gallery-item.full { grid-column: span 12; }
    .gallery-item.square:last-child { grid-column: 5 / span 4; }
}

/* CINEMATIC CARD STYLING */
.gallery-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    cursor: pointer;
    background: #fff;
    display: flex;
    flex-direction: column;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.4s;
}

/* Keep these signed photographs intact rather than cropping the grid previews. */
.gallery-item.preserve-frame img {
    height: auto;
    aspect-ratio: 3 / 4;
    object-fit: contain;
    background: #faf9f6;
}

.gallery-item.preserve-frame:hover img {
    transform: none;
    filter: none;
}

/* Match the Moon's landscape proportions without enlarging or cropping the skyline. */
.gallery-item.panorama img {
    aspect-ratio: 4 / 3;
    object-fit: contain;
    object-position: center;
}

.gallery-item.square {
    align-self: start;
}

.gallery-item.square img {
    aspect-ratio: 1 / 1;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
    z-index: 2;
}

.gallery-item:hover img {
    transform: scale(1.1);
    filter: brightness(1.1);
}

.gallery-caption {
    padding: 12px 15px;
    font-size: 0.9rem;
    color: #555;
    border-top: 1px solid #eee;
    text-align: center;
    background: #fff;
    z-index: 5;
}

/* LIGHTBOX STYLING */
#lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.95);
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    opacity: 0;
    animation: fadeIn 0.3s forwards;
}

#lightbox-container {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: inline-block;
    cursor: default;
}

#lightbox-img {
    width: 100%;
    height: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 0 30px rgba(0,0,0,0.5);
    transform: scale(0.95);
    animation: popIn 0.3s forwards;
}

#lightbox-shield {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 10;
}

@keyframes fadeIn { to { opacity: 1; } }
@keyframes popIn { to { transform: scale(1); } }

.video-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.video-wrapper {
    min-width: 326px;
    max-width: 540px;
    width: 100%;
}

.video-wrapper .instagram-media {
    background: #FFF;
    border: 0;
    border-radius: 3px;
    box-shadow: 0 0 1px 0 rgba(0,0,0,0.5), 0 1px 10px 0 rgba(0,0,0,0.15);
    margin: 1px;
    padding: 0;
    width: 99.375%;
    width: -webkit-calc(100% - 2px);
    width: calc(100% - 2px);
}