/* =======================================================================
 *    content.css – Main content and grid styles
 * ======================================================================= */

.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
    background: var(--bg-light);
}

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1.5rem;
    max-width: 960px;
    width: 100%;
    padding: 1rem;
}

/* Grid items */
.grid-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    transition: transform var(--trans), box-shadow var(--trans);
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    aspect-ratio: 1/1;
    display: block;
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.grid-item:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(0,0,0,0.35);
}

.grid-item .overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--trans);
}

.grid-item:hover .overlay {
    opacity: 1;
}

.grid-item .overlay span {
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}