/* ===========================
   DESKTOP (>= 1024px)
   Bottom-left, hover flip
   =========================== */

.nlfb-wrapper {
    position: fixed;
    bottom: 1.5rem;
    left: 1.5rem;
    z-index: 999999;
    pointer-events: auto;
    opacity: 1;
    transition: opacity 0.35s ease-out;
}

.nlfb-card {
    display: block;
    width: 380px;
    max-width: 90vw;
    perspective: 1600px;
    text-decoration: none;
}

.nlfb-inner {
    position: relative;
    width: 100%;
    transform-style: preserve-3d;
    transition: transform 0.65s cubic-bezier(0.22, 0.61, 0.36, 1);
    transform-origin: 50% 50%;
}

/* Desktop hover flip */
.nlfb-card:hover .nlfb-inner {
    transform: rotateX(180deg);
}

.nlfb-face {
    backface-visibility: hidden;
}

.nlfb-front {
    position: relative;
    transform: rotateX(0deg);
    z-index: 2;
}

.nlfb-back {
    position: absolute;
    top: 0;
    left: 0;
    transform: rotateX(180deg);
}

.nlfb-img {
    display: block;
    width: 100%;
    height: auto;
    border: none;
    background: transparent;
}

/* ===========================
   MOBILE + TABLET (<= 1023px)
   Right side, above chat,
   scroll flip + fade
   =========================== */

@media (max-width: 1023px) {

    .nlfb-wrapper {
        bottom: 5.1rem;   /* sits above live chat at bottom */
        right: 1rem;
        left: auto;
        top: auto;
        transform: none;
    }

    .nlfb-card {
        width: 260px;
        max-width: 80vw;
    }

    /* disable hover flip on touch; JS will handle transform */
    .nlfb-card:hover .nlfb-inner {
        transform: none;
    }
}