.hc-float-contact {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Header logo: slightly smaller and shifted left */
#main-header .logo_container {
    padding: 4px 0 !important;
    margin-left: -34px !important;
}

#main-header .logo_container #logo {
    max-height: 48px !important;
    width: auto !important;
}

.hc-float-btn {
    width: 62px;
    height: 62px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    border: 2px solid #ffffff;
}

.hc-float-btn svg {
    width: 34px;
    height: 34px;
}

.hc-float-btn--whatsapp,
.hc-float-btn--wechat {
    background: #25d366;
}

.hc-float-wechat {
    position: relative;
}

.hc-float-wechat-qr {
    position: absolute;
    right: 76px;
    bottom: 0;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 8px;
    width: 172px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
}

.hc-float-wechat:hover .hc-float-wechat-qr,
.hc-float-wechat:focus-within .hc-float-wechat-qr {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.hc-float-wechat-qr img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 767px) {
    #main-header .logo_container {
        margin-left: -20px !important;
    }

    #main-header .logo_container #logo {
        max-height: 42px !important;
    }

    .hc-float-contact {
        right: 14px;
        bottom: 14px;
    }

    .hc-float-btn {
        width: 56px;
        height: 56px;
    }

    .hc-float-btn svg {
        width: 30px;
        height: 30px;
    }

    .hc-float-wechat-qr {
        right: 66px;
        width: 138px;
    }
}