/* ==========================================================================
   Photo gallery — masonry
   ========================================================================== */
.gallery-masonry {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    grid-auto-flow: dense;
    gap: 12px;
    max-width: 1200px;
    margin: 0 auto;
}
.g-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--bg-3);
    cursor: pointer;
    display: block;
    box-shadow: var(--shadow-sm);
    transition: transform .3s ease, box-shadow .3s ease;
}
.g-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    z-index: 2;
}
.g-item.g-tall { grid-row: span 2; }
.g-item.g-wide { grid-column: span 2; }
.g-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.g-item:hover img { transform: scale(1.08); }
.g-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(var(--primary-rgb), .9));
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity .3s ease;
}
.g-item:hover .g-overlay { opacity: 1; }
.g-overlay span {
    color: var(--on-dark);
    font-weight: 600;
    font-size: .95rem;
}