/*
    <a class="a-Wa-S1" href="https://api.whatsapp.com/send/?phone=56933211612" target="_blank">
        <i class="Wa-S1 bi bi-whatsapp"></i>
    </a>
*/

:root{
    --bg-gradient-ws:linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    --bs-tonos-ws: 0 4px 15px rgba(37, 211, 102, 0.4),
                0 2px 8px rgba(0, 0, 0, 0.15);
    --bs-tonos2-ws: 0 8px 25px rgba(37, 211, 102, 0.6),
                0 4px 15px rgba(0, 0, 0, 0.25);
    --bg-2-ws:  rgba(37, 211, 102, 0.3);
    --filter-ws: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2))
}

body.dark{
    --bg-gradient-ws:linear-gradient(135deg, #1EBE57 0%, #0D7A5F 100%);
    --bs-tonos-ws: 0 4px 20px rgba(30, 190, 87, 0.5),
                0 2px 10px rgba(0, 0, 0, 0.4);
    --bs-tonos2-ws: 0 8px 30px rgba(30, 190, 87, 0.7),
                0 4px 20px rgba(0, 0, 0, 0.5);
    --bg-2-ws: rgba(30, 190, 87, 0.4);
    --filter-ws: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
}

.a-Wa-S1 {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
    
    text-decoration: none;
    background: var(--bg-gradient-ws);
    border-radius: 50%;
    width: 3.5rem;
    height: 3.5rem;
    
    display: flex;
    justify-content: center;
    align-items: center;
    
    box-shadow: var(--bs-tonos-ws);
    
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    animation: pulse-whatsapp 2s ease-in-out infinite;
    
    cursor: pointer;
}

.a-Wa-S1::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--bg-2-ws);
    z-index: -1;
    animation: pulse-ring 2s ease-in-out infinite;
}

.a-Wa-S1:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--bs-tonos2-ws);
    animation: none;
}

.a-Wa-S1:active {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.5);
}

.a-Wa-S1:hover .Wa-S1 {
    transform: rotate(15deg) scale(1.1);
}

body.dark .a-Wa-S1::after {
    background-color: #1f1f1f;
    color: #e0e0e0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
    border-left-color: #1f1f1f;
}

.Wa-S1 {
    font-size: 2rem;
    color: #ffffff;
    transition: transform 0.3s ease;
    filter: var(--filter-ws);
}

@keyframes pulse-whatsapp {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes pulse-ring {
    0% { transform: translate(-50%, -50%) scale(1); opacity: 0.3; }
    70% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; }
}

@media (min-width: 36rem) {
    .a-Wa-S1 {
        width: 4rem;
        height: 4rem;
        bottom: 2rem;
        right: 2rem;
    }

    .a-Wa-S1::after {
        font-size: 0.9rem;
        padding: 0.7rem 1.2rem;
    }
    
    .Wa-S1 {
        font-size: 2.2rem;
    }
}


@media (min-width: 48rem) {
    .a-Wa-S1 {
        width: 4.5rem;
        height: 4.5rem;
        bottom: 2.5rem;
        right: 2.5rem;
    }
    
    .a-Wa-S1::after {
        font-size: 0.95rem;
        padding: 0.75rem 1.3rem;
    }

    .Wa-S1 {
        font-size: 2.5rem;
    }
}

@media (min-width: 64rem) {
    .a-Wa-S1 {
        width: 5rem;
        height: 5rem;
        bottom: 3rem;
        right: 3rem;
    }
    
    .a-Wa-S1::after {
        font-size: 1rem;
        padding: 0.8rem 1.4rem;
    }
    
    .a-Wa-S1:hover {
        transform: translateY(-8px) scale(1.15);
    }

    .a-Wa-S1::after {
        content: '¿Necesitas ayuda? Chatea con nosotros';
        position: absolute;
        right: calc(100% + 1rem);
        top: 50%;
        transform: translateY(-50%) translateX(10px);
        
        background-color: #ffffff;
        color: #333333;
        padding: 0.6rem 1rem;
        border-radius: 0.5rem;
        font-size: 0.85rem;
        font-weight: 500;
        white-space: nowrap;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        
        transition: all 0.3s ease;
        
        z-index: 1001;

        border-left: 8px solid #ffffff;
        border-top: 8px solid transparent;
        border-bottom: 8px solid transparent;
    }


    .a-Wa-S1:hover::after {
        opacity: 1;
        visibility: visible;
        transform: translateY(-50%) translateX(0);
    }
    
    .Wa-S1 {
        font-size: 2.8rem;
    }
}

@media (min-width: 90rem) {
    .a-Wa-S1 {
        width: 5.5rem;
        height: 5.5rem;
    }
    
    .Wa-S1 {
        font-size: 3rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .a-Wa-S1,
    .a-Wa-S1::before,
    .a-Wa-S1::after,
    .Wa-S1 {
        animation: none;
        transition: none;
    }
}

@media (hover: none) {
    .a-Wa-S1::after {
        display: none;
    }
}