.header {
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .quick-form-btn,
    .whatsapp-btn {
        transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    }

    .floating-visible {
        opacity: 1;
        transform: translateY(0);
        visibility: visible;
    }

    .floating-hidden {
        opacity: 0;
        transform: translateY(20px);
        visibility: hidden;
        pointer-events: none;
    }