.box-ai-assistenti {
    position: relative;
    width: 540px;
    height: 540px;
    margin: 0 auto;
}

.cerchio-bordo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) translateY(-30px);
    width: 340px;
    height: 340px;
    /*
    border: 1px dashed #000;
    border-radius: 50%;
    */
    display: flex;
    align-items: center;
    justify-content: center;
}

.titolo-centro {
    font-family: Arial, sans-serif;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    color: #333;
    max-width: 140px;
}

.immagine-bordo {
    position: absolute;
    width: 300px;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    top: 50%;
    left: 50%;
    border-radius: 20px;
    background: rgba(100, 150, 255, 0.05);
    backdrop-filter: blur(3px);
    box-shadow: 0 4px 15px rgba(100, 150, 255, 0.08);
    padding: 20px;
}

.immagine-1 {
    animation: pulse-1 18s ease-in-out infinite;
}

.immagine-2 {
    animation: pulse-2 18s ease-in-out infinite;
}

.immagine-3 {
    animation: pulse-3 18s ease-in-out infinite;
}

@keyframes pulse-1 {
    0% {
        transform: translate(-50%, -50%) translateY(-200px) scale(1);
    }
    5.56% {
        transform: translate(-50%, -50%) translateY(-200px) scale(2.2);
    }
    27.78% {
        transform: translate(-50%, -50%) translateY(-200px) scale(2.2);
    }
    33.33% {
        transform: translate(-50%, -50%) translateY(-200px) scale(1);
    }
    100% {
        transform: translate(-50%, -50%) translateY(-200px) scale(1);
    }
}

@keyframes pulse-2 {
    0%, 33.33% {
        transform: translate(-50%, -50%) translateX(200px) scale(1);
    }
    38.89% {
        transform: translate(-50%, -50%) translateX(200px) scale(2.2);
    }
    61.11% {
        transform: translate(-50%, -50%) translateX(200px) scale(2.2);
    }
    66.67% {
        transform: translate(-50%, -50%) translateX(200px) scale(1);
    }
    100% {
        transform: translate(-50%, -50%) translateX(200px) scale(1);
    }
}

@keyframes pulse-3 {
    0%, 66.67% {
        transform: translate(-50%, -50%) translateY(140px) scale(1);
    }
    72.23% {
        transform: translate(-50%, -50%) translateY(140px) scale(2.2);
    }
    94.45% {
        transform: translate(-50%, -50%) translateY(140px) scale(2.2);
    }
    100% {
        transform: translate(-50%, -50%) translateY(140px) scale(1);
    }
}