*{
    margin: 0;
    border: 0;
}

html{
    scroll-behavior: smooth;
    scroll-padding-top: 120px; /* ajuste para a altura do seu header fixo */

}

body{
    font-family:"Montserrat", sans-serif;
}

.whatsapp{
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 4em;
    height: 60px;
    background-color: #29a71a;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    transition: .1s ease;
    align-items: center;
    z-index: 1000;
}

.whatsapp img {
    width: 30px;
    display: block;
    filter: brightness(0) invert(1);
    height: 30px;
}

.whatsapp a{
    gap: 10px;
    width: 80%;
    color: rgb(255, 255, 255);
    font-weight: bolder;
    overflow: hidden;
    text-decoration: none;
    font-size: 14px;
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: center;
}

.whatsapp span{
    display: none;
    width: 70%;
}

.whatsapp:hover {
    width: 12em;
    border-radius: 52px;
}

.whatsapp:hover span{
    display: block;
}

#loading {
    position: fixed;
    top: 0; left: 0;
    width: 100vw;
    height: 100vh;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Spinner animado */
.spinner {
    width: 50px;
    height: 50px;
    border: 6px solid #ccc;
    border-top: 6px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

footer{
    width: 100%;
    height: 40px;
    background-color: #333;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
}


footer p{
    margin: 0 10px;
}

@media (max-width: 760px) {
    footer {
        height: auto;
        min-height: 40px;
        font-size: 12px;
        text-align: center;
        flex-direction: column;
        line-height: 1.3;
    }

    .whatsapp{
        right: 40px;
    }
}

@media (max-width:420px){
    footer{
        font-size: 0.5em;
    }
    .whatsapp{
        width: 3em;
        height: 3em;
        right: 10px;
    }
}