/* Dimming Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.overlay.show {
    opacity: 1;
    visibility: visible;
}


/* Square Banner */
.square-banner {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 600px;  /* Increased from 200px */
    height: 600px; /* Increased from 200px */
    cursor: pointer;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

/* Make banner responsive on smaller screens */
@media (max-width: 768px) {
    .square-banner {
        width: 350px;
        height: 350px;
    }
}

.square-banner.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

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

.square-banner-close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 24px;
    height: 24px;
    background: #000;
    border: 2px solid #fff;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    z-index: 1002;
}