/* ========================================
   WHATSAPP BUTTON STYLES
   To use this component, include this CSS file and add the following HTML to your page:
   
   <a href="https://wa.me/YOUR_PHONE_NUMBER" target="_blank" class="whatsapp-float" title="Contactar por WhatsApp">
       <svg width="32" height="32" viewBox="0 0 24 24" fill="white">
           <path d="M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893A11.821 11.821 0 0020.465 3.488"/>
       </svg>
   </a>
   
   Also include this script file for animations:
   <script src="whatsapp_button.js"></script>
======================================== */

.whatsapp-float {
    position: fixed;
    bottom: var(--whatsapp-bottom-offset, 30px);
    left: calc(100vw - 90px);
    width: 60px;
    height: 60px;
    background: var(--whatsapp-primary-color, #25D366);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
    z-index: 10000;
    transition: all 0.3s ease;
    animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
    background: var(--whatsapp-secondary-color, #128C7E);
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-float svg {
    transition: transform 0.3s ease;
}

.whatsapp-float:hover svg {
    transform: scale(1.1);
}

/* Initial attention animation */
.whatsapp-float.initial-animation {
    animation: whatsappAttention var(--whatsapp-animation-duration, 1.5s) ease 1s 1 normal forwards;
}

.whatsapp-float.scroll-animation {
    animation: whatsappScrollAttention var(--whatsapp-scroll-duration, 1s) ease;
}

/* Animación de pulso para llamar la atención */
@keyframes whatsappPulse {
    0% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.6);
        transform: scale(1.05);
    }
    100% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
    }
}

/* Animación inicial de atención */
@keyframes whatsappAttention {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
    }
    50% {
        transform: scale(var(--whatsapp-initial-scale, 1.6)); /* Aumentado de 1.4 a 1.6 */
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
        background: var(--whatsapp-secondary-color, #128C7E);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
    }
}

/* Animación de atención al hacer scroll */
@keyframes whatsappScrollAttention {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(var(--whatsapp-scroll-scale, 1.4)); /* Aumentado de 1.2 a 1.4 */
        background: var(--whatsapp-secondary-color, #128C7E);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive para WhatsApp */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: calc(var(--whatsapp-bottom-offset, 30px) + 10px);
        left: calc(100vw - 80px);
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: calc(var(--whatsapp-bottom-offset, 30px) + 15px);
        left: calc(100vw - 75px);
    }
    
    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
}