.tx-floating-cta {
    position: fixed;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1200;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.tx-floating-cta__item {
    width: 58px;
    height: 58px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background: #9e1828;
    box-shadow: 0 8px 20px rgba(158, 24, 40, .28);
    transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.tx-floating-cta__item:hover {
    color: #ffffff;
    background: #7f1320;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 10px 24px rgba(127, 19, 32, .34);
}

.tx-floating-cta__item:focus-visible {
    outline: 3px solid rgba(158, 24, 40, .25);
    outline-offset: 3px;
}

.tx-floating-cta__item svg {
    width: 26px;
    height: 26px;
}

.tx-floating-zalo-text {
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: .2px;
}

/* Có thể cho từng nút hơi khác tone đỏ để dễ phân biệt */
.tx-floating-cta__item.is-call {
    background: #9e1828;
}
.tx-floating-cta__item.is-whatsapp {
    background: #b11d2f;
}
.tx-floating-cta__item.is-telegram {
    background: #8e1624;
}
.tx-floating-cta__item.is-zalo {
    background: #a91b2b;
}

/* Tablet */
@media (max-width: 991px) {
    .tx-floating-cta {
        right: 14px;
        gap: 10px;
    }

    .tx-floating-cta__item {
        width: 52px;
        height: 52px;
    }

    .tx-floating-cta__item svg {
        width: 24px;
        height: 24px;
    }

    .tx-floating-zalo-text {
        font-size: 12px;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .tx-floating-cta {
        right: 10px;
        gap: 8px;
    }

    .tx-floating-cta__item {
        width: 48px;
        height: 48px;
    }

    .tx-floating-cta__item svg {
        width: 21px;
        height: 21px;
    }

    .tx-floating-zalo-text {
        font-size: 11px;
    }
}

/* Mobile nhỏ */
@media (max-width: 480px) {
    .tx-floating-cta {
        right: 8px;
    }

    .tx-floating-cta__item {
        width: 44px;
        height: 44px;
    }

    .tx-floating-cta__item svg {
        width: 19px;
        height: 19px;
    }

    .tx-floating-zalo-text {
        font-size: 10px;
    }
}


/* WhatsApp icon */
.tx-floating-cta__item.is-whatsapp svg {
    width: 29px;
    height: 29px;
    fill: #ffffff;
    stroke: none;
}

@media (max-width: 767px) {
    .tx-floating-cta__item.is-whatsapp svg {
        width: 25px;
        height: 25px;
    }
}


@media (prefers-reduced-motion: reduce) {
    .tx-floating-cta__item {
        transition: none;
    }
}