/* ===== TT Genesis — nút liên hệ nổi (Zalo / Hotline) ===== */
.button-contact { position: fixed; bottom: 80px; left: 10px; z-index: 999; }
.button-contact .phone-vr,
.button-contact .zalo-vr { position: relative; margin-bottom: 10px; }

.phone-vr-circle-fill,
.zalo-vr-circle-fill {
	width: 55px; height: 55px;
	border-radius: 50%;
	background: rgba(24, 76, 71, 0.6);
	display: flex; align-items: center; justify-content: center;
	animation: ttg-pulse 1.2s infinite;
}
.phone-vr-img-circle,
.zalo-vr-img-circle {
	width: 40px; height: 40px;
	border-radius: 50%;
	background: #184c47;
	display: flex; align-items: center; justify-content: center;
}
.phone-vr-img-circle img, .zalo-vr-img-circle img { width: 24px; }

@keyframes ttg-pulse {
	0%   { transform: scale(0.9); }
	50%  { transform: scale(1.05); }
	100% { transform: scale(0.9); }
}