/* =========================================
   THIEN AN TRAVEL - LIEN HE NHANH
   Zalo / Messenger / Viber
   ========================================= */

.ta-quick-contact {
    position: fixed;
    right: 14px;
    top: 55%;
    transform: translateY(-50%);
    z-index: 99999;

    display: flex;
    flex-direction: column;
    gap: 5px;
}


/* Vùng của từng nút */
.ta-quick-contact-item {
    position: relative;

    width: 72px;
    height: 72px;

    display: flex;
    align-items: center;
    justify-content: center;

    text-decoration: none;
}


/* ICON CHÍNH */
.ta-quick-contact-item img {
    position: relative;
    z-index: 5;

    display: block;

    width: 46px !important;
    height: 46px !important;
    max-width: none !important;

    border-radius: 50%;

    transition: transform 0.2s ease;
}


/* VÒNG PULSE THỨ NHẤT */
.ta-quick-contact-item::before {
    content: "";

    position: absolute;
    left: 50%;
    top: 50%;

    width: 46px;
    height: 46px;

    border-radius: 50%;

    transform: translate(-50%, -50%);
    z-index: 2;

    animation: ta-contact-pulse 1.7s ease-out infinite;
}


/* VÒNG PULSE THỨ HAI */
.ta-quick-contact-item::after {
    content: "";

    position: absolute;
    left: 50%;
    top: 50%;

    width: 46px;
    height: 46px;

    border-radius: 50%;

    transform: translate(-50%, -50%);
    z-index: 1;

    animation: ta-contact-pulse 1.7s ease-out infinite;
    animation-delay: 0.55s;
}


/* ZALO */
.ta-zalo::before,
.ta-zalo::after {
    background: rgba(0, 145, 255, 0.42);
    border: 2px solid rgba(0, 145, 255, 0.55);
}


/* MESSENGER */
.ta-messenger::before,
.ta-messenger::after {
    background: rgba(150, 65, 255, 0.38);
    border: 2px solid rgba(150, 65, 255, 0.55);
}


/* VIBER */
.ta-viber::before,
.ta-viber::after {
    background: rgba(112, 74, 185, 0.40);
    border: 2px solid rgba(112, 74, 185, 0.58);
}


/* HIỆU ỨNG LAN TỎA */
@keyframes ta-contact-pulse {

    0% {
        width: 46px;
        height: 46px;
        opacity: 0.90;
    }

    60% {
        width: 66px;
        height: 66px;
        opacity: 0.45;
    }

    100% {
        width: 76px;
        height: 76px;
        opacity: 0;
    }
}


/* HOVER */
.ta-quick-contact-item:hover img {
    transform: scale(1.10);
}


/* MOBILE */
@media (max-width: 767px) {

    .ta-quick-contact {
        right: 4px;
        top: auto;
        bottom: 90px;
        transform: none;
        gap: 2px;
    }

    .ta-quick-contact-item {
        width: 64px;
        height: 64px;
    }

    .ta-quick-contact-item img {
        width: 42px !important;
        height: 42px !important;
    }
}