.whatsapp-contact-button {
    position: fixed;
    z-index: 1040;
    bottom: calc(86px + env(safe-area-inset-bottom));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-width: 56px;
    min-height: 56px;
    padding: 0 18px;
    border-radius: 999px;
    background: #25d366;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0;
    text-decoration: none;
    box-shadow: 0 12px 28px rgba(18, 140, 126, 0.28), 0 4px 10px rgba(0, 0, 0, 0.16);
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.whatsapp-contact-button--bottom-right {
    right: 22px;
}

.whatsapp-contact-button--bottom-left {
    left: 22px;
}

.whatsapp-contact-button:hover,
.whatsapp-contact-button:focus {
    color: #fff;
    text-decoration: none;
    background: #1ebe5d;
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(18, 140, 126, 0.32), 0 6px 14px rgba(0, 0, 0, 0.18);
}

.whatsapp-contact-button:focus {
    outline: 3px solid rgba(37, 211, 102, 0.32);
    outline-offset: 3px;
}

.whatsapp-contact-button__icon {
    display: inline-flex;
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
}

.whatsapp-contact-button__icon svg {
    display: block;
    width: 100%;
    height: 100%;
}

@media (max-width: 767px) {
    .whatsapp-contact-button {
        bottom: calc(78px + env(safe-area-inset-bottom));
        min-width: 52px;
        min-height: 52px;
        padding: 0;
        border-radius: 50%;
    }

    .whatsapp-contact-button--bottom-right {
        right: 16px;
    }

    .whatsapp-contact-button--bottom-left {
        left: 16px;
    }

    .whatsapp-contact-button__text {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
    }
}