@import url('https://fonts.googleapis.com/css2?family=Comic+Relief:wght@400;700&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

html{
    scroll-behavior: smooth;
}

body{
    background-color: #f1eeee;
}

li{
    list-style-type: none;
}

a{
    text-decoration: none;
}

.btn-default{
    display: inline-flex;
    justify-content: center;
    padding: 8px 20px;
    border-radius: 12px;
    border: 1px solid rgb(10, 80, 80);
    color: #3db4b4;
    font-weight: 600;
    background-color: #fff;
    border: 1px solid #3db4b4;
    box-shadow: 0px 0px 10px 2px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: .3s;
    font-size: 1em;  
}

.btn-default:hover{
    background-color: #3db4b4;
    color: #fff;
    border: 1px solid #eee9e9;
    transform: translateY(-3px);
}

.whatsapp-flutuante{
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 9998;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #25d366;
    color: #fff;
    font-size: 2.1em;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform .3s, box-shadow .3s;
}

.whatsapp-flutuante:hover{
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

@media screen and (max-width: 740px){
    .whatsapp-flutuante{
        right: 15px;
        bottom: 15px;
        width: 54px;
        height: 54px;
        font-size: 1.9em;
    }
}

.whatsapp-flutuante::after{
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background-color: #25d366;
    z-index: -1;
    animation: pulso 2s infinite;
}

@keyframes pulso{
    0%   { transform: scale(1);   opacity: .6; }
    100% { transform: scale(1.3); opacity: 0; }
}

@media (prefers-reduced-motion: reduce){
    .whatsapp-flutuante::after{ animation: none; }
}