.whatsapp-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1030;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: #ffffff;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 50px;
    box-shadow:
        0 8px 25px rgba(37, 211, 102, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.whatsapp-btn:hover::before {
    left: 100%;
}

.whatsapp-btn i {
    font-size: 1.6rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.whatsapp-btn span {
    position: relative;
    z-index: 2;
}

.whatsapp-btn:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow:
        0 15px 35px rgba(37, 211, 102, 0.5),
        0 0 0 2px rgba(255, 255, 255, 0.15);
    background: linear-gradient(135deg, #25D366 0%, #128C7E 80%, #0a5c52 100%);
}

/* Animación de pulso más suave */
@keyframes pulse-green {
    0% {
        box-shadow:
            0 8px 25px rgba(37, 211, 102, 0.4),
            0 0 0 1px rgba(255, 255, 255, 0.1);
    }

    50% {
        box-shadow:
            0 8px 30px rgba(37, 211, 102, 0.6),
            0 0 0 2px rgba(255, 255, 255, 0.2);
    }

    100% {
        box-shadow:
            0 8px 25px rgba(37, 211, 102, 0.4),
            0 0 0 1px rgba(255, 255, 255, 0.1);
    }
}

.whatsapp-btn {
    animation: pulse-green 2s infinite;
}

/* Badge de notificación (opcional) */
.whatsapp-btn::after {
    content: '';
    position: absolute;
    top: -5px;
    right: -5px;
    width: 12px;
    height: 12px;
    background: #ff4444;
    border-radius: 50%;
    border: 2px solid #ffffff;
    animation: pulse-red 1.5s infinite;
}

@keyframes pulse-red {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .whatsapp-container {
        bottom: 1.5rem;
        right: 1.5rem;
    }

    .whatsapp-btn {
        padding: 0.875rem 1.25rem;
        font-size: 0.9rem;
        gap: 0.5rem;
    }

    .whatsapp-btn i {
        font-size: 1.4rem;
    }

    .whatsapp-btn span {
        display: none;
        /* Oculta el texto en móvil si quieres solo el icono */
    }

    /* Opción alternativa: mostrar solo "WhatsApp" sin "Escríbenos" */
    .whatsapp-btn span::after {
        content: "WhatsApp";
    }
}

/* Efecto de click */
.whatsapp-btn:active {
    transform: translateY(-2px) scale(0.98);
    transition: transform 0.1s ease;
}