html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

/* WhatsApp floating button */
.whatsapp-float {
    position: fixed;
    z-index: 999;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background-color: #111111;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    transition: background-color 0.3s, transform 0.3s;
    text-decoration: none;
}

.whatsapp-float:hover {
    background-color: #333333;
    color: #fff;
    transform: scale(1.1);
}