/**
 * Lightbox styles for solution pages
 * Full-screen image viewer
 */

.lightbox-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    cursor: zoom-out;
    animation: fadeIn 0.2s ease;
}

.lightbox-overlay.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox-image {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5);
    animation: zoomIn 0.3s ease;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: white;
    cursor: pointer;
    background: none;
    border: none;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}