/* -----------------------------
   Footer
   ----------------------------- */
.main-footer {
    background-color: var(--dark-blue);
    color: #fff;
    text-align: center;
    padding: 30px 20px;
    font-size: 0.9rem;
}

/* Botão do WhatsApp flutuante */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    animation: pulse 2s infinite;
}

.whatsapp-button img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}