/* WhatsApp Floating Button */
    .whatsapp-float {
        position: fixed;
        width: 60px;
        height: 60px;
        bottom: 25px;
        right: 25px;
        background-color: #25d366;
        color: white;
        border-radius: 50px;
        text-align: center;
        font-size: 30px;
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: center;
        text-decoration: none;
        transition: all 0.3s ease;
        border: 3px solid white;
    }

    .whatsapp-float:hover {
        background-color: #128C7E;
        transform: scale(1.1);
        box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    }

    .whatsapp-float:active {
        transform: scale(0.95);
    }

    /* WhatsApp Tooltip */
    .whatsapp-tooltip {
        position: fixed;
        bottom: 90px;
        right: 25px;
        background: var(--primary-black);
        color: var(--pure-white);
        padding: 10px 15px;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 500;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        border: 1px solid var(--accent-gold);
        z-index: 1000;
        opacity: 0;
        transform: translateY(10px);
        transition: all 0.3s ease;
        white-space: nowrap;
    }

    .whatsapp-tooltip::after {
        content: '';
        position: absolute;
        bottom: -8px;
        right: 20px;
        width: 0;
        height: 0;
        border-left: 8px solid transparent;
        border-right: 8px solid transparent;
        border-top: 8px solid var(--accent-gold);
    }

    .whatsapp-float:hover + .whatsapp-tooltip {
        opacity: 1;
        transform: translateY(0);
    }

    /* Responsive WhatsApp Button */
    @media (max-width: 768px) {
        .whatsapp-float {
            width: 55px;
            height: 55px;
            bottom: 20px;
            right: 20px;
            font-size: 26px;
        }
        
        .whatsapp-tooltip {
            bottom: 80px;
            right: 20px;
            font-size: 12px;
        }
    }

    /* Alternative WhatsApp Button dengan Gambar */
    .whatsapp-image-btn {
        position: fixed;
        width: 180px;
        height: auto;
        bottom: 25px;
        right: 25px;
        z-index: 1000;
        transition: all 0.3s ease;
        cursor: pointer;
        border-radius: 15px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }

    .whatsapp-image-btn:hover {
        transform: scale(1.05);
        box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
    }

    .whatsapp-image-btn:active {
        transform: scale(0.95);
    }