/* Floating WhatsApp Button Styles */
        .floating-wa {
            position: fixed;
            bottom: 25px;
            right: 25px;
            z-index: 1000;
        }

        .wa-button {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #25D366, #128C7E);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            text-decoration: none;
            position: relative;
            overflow: hidden;
        }

        .wa-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at center, rgba(255,255,255,0.2) 0%, transparent 70%);
            border-radius: 50%;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .wa-button:hover::before {
            opacity: 1;
        }

        .wa-button:hover {
            transform: translateY(-3px) scale(1.1);
            box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
        }

        .wa-button:active {
            transform: translateY(-1px) scale(1.05);
        }

        .wa-icon {
            width: 32px;
            height: 32px;
            fill: white;
        }

        /* Tooltip */
        .wa-tooltip {
            position: absolute;
            right: 70px;
            top: 50%;
            transform: translateY(-50%);
            background: #333;
            color: white;
            padding: 8px 12px;
            border-radius: 8px;
            font-size: 14px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            pointer-events: none;
        }

        .wa-tooltip::after {
            content: '';
            position: absolute;
            left: 100%;
            top: 50%;
            transform: translateY(-50%);
            border: 6px solid transparent;
            border-left-color: #333;
        }

        .wa-button:hover .wa-tooltip {
            opacity: 1;
            visibility: visible;
            transform: translateY(-50%) translateX(-5px);
        }

        /* Pulse Animation */
        .wa-button::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border: 2px solid #25D366;
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
                opacity: 0.8;
            }
            50% {
                transform: scale(1.2);
                opacity: 0.4;
            }
            100% {
                transform: scale(1.4);
                opacity: 0;
            }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .floating-wa {
                bottom: 20px;
                right: 20px;
            }

            .wa-button {
                width: 55px;
                height: 55px;
            }

            .wa-icon {
                width: 28px;
                height: 28px;
            }

            .wa-tooltip {
                display: none;
            }
        }

        /* Optional: Chat Widget Style */
        .chat-widget {
            position: fixed;
            bottom: 25px;
            right: 25px;
            width: 300px;
            height: 400px;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
            z-index: 999;
            transform: scale(0) translateY(100px);
            opacity: 0;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            overflow: hidden;
        }

        .chat-widget.active {
            transform: scale(1) translateY(0);
            opacity: 1;
        }

        .chat-header {
            background: #075E54;
            color: white;
            padding: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .chat-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #25D366;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
        }

        .chat-info h4 {
            margin: 0;
            font-size: 16px;
        }

        .chat-info p {
            margin: 0;
            font-size: 12px;
            opacity: 0.8;
        }

        .chat-body {
            padding: 20px;
            height: calc(100% - 70px);
            display: flex;
            flex-direction: column;
            justify-content: center;
            text-align: center;
        }

        .start-chat-btn {
            background: #25D366;
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 25px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            margin-top: 10px;
        }

        .start-chat-btn:hover {
            background: #128C7E;
            transform: translateY(-2px);
        }