:root {
    --wa-green: #25d366;
    --wa-black: #1e1e21;
}

.whatsapp-btn-wrapper {
    align-items: center;
    display: flex;
    gap: 6px;
    bottom: 0;
    right: 0;
    padding: 30px;
    position: fixed;
    z-index: 999;
}

.whatsapp-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50px;
    background-color: var(--wa-green);
    box-shadow: 0 0 2px rgba(0,0,0,.12), 0 2px 4px rgba(0,0,0,.24);
    overflow: hidden;
    transition: all .3s ease-in-out;
}

.whatsapp-btn .whatsapp-icon {
    width: 24px;
    height: 24px;
    display: block;
    flex: 0 0 auto;
}

.whatsapp-btn:hover {
    background-color: var(--fd-blue);
}

.whatsapp-btn svg path {
    fill: var(--wa-black);
    transition: all .3s ease-in-out;
}

.whatsapp-btn:hover svg path {
    fill: var(--fd-gold);
}

.sr-only {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}