.tn-atom[href*="wa.me"] {
    position: relative;
    overflow: hidden;
}

/* постоянный мягкий перелив */
.tn-atom[href*="wa.me"]::before {
    content: "";
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;

    background: linear-gradient(
        110deg,
        transparent 30%,
        rgba(255,255,255,.12) 45%,
        transparent 60%
    );

    animation: goldFlow 12s linear infinite;
    pointer-events: none;
}

/* блик при открытии страницы */
.tn-atom[href*="wa.me"]::after {
    content: "";
    position: absolute;
    top: 0;
    left: -80%;
    width: 35%;
    height: 100%;

    background: linear-gradient(
        120deg,
        transparent,
        rgba(255,255,255,.45),
        transparent
    );

    transform: skewX(-20deg);
    pointer-events: none;

    animation: goldShine 2s ease-out 1.5s 1;
}

@keyframes goldFlow {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(50%);
    }
}

@keyframes goldShine {
    from {
        left: -80%;
    }

    to {
        left: 130%;
    }
}
.tn-atom[href*="wa.me"] {
    position: relative;
    overflow: hidden;
}

.tn-atom[href*="wa.me"]::before {
    content: "";
    position: absolute;
    top: 0;
    left: -150%;

    width: 70%;
    height: 100%;

    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.35),
        transparent
    );

    transform: skewX(-25deg);
    pointer-events: none;
    z-index: 5;

    animation: luxuryShine 8s ease-in-out infinite;
}

@keyframes luxuryShine {
    0% {
        left: -150%;
    }

    30% {
        left: 150%;
    }

    100% {
        left: 150%;
    }
}