/* Free ebook page: the free-course layout (free-course-ui.css) plus the book cover and the hero numbers. */
.fc .bk-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

    .fc .bk-stats li {
        min-width: 96px;
        padding: 12px 18px;
        border: 1px solid var(--fc-line);
        border-radius: 16px;
        background: var(--fc-panel);
        box-shadow: var(--fc-sh);
    }

    .fc .bk-stats b {
        display: block;
        font-size: 1.45rem;
        font-weight: 800;
        line-height: 1.1;
        letter-spacing: -.02em;
        color: var(--fc-ink);
    }

    .fc .bk-stats small {
        font-size: .75rem;
        color: var(--fc-muted);
    }

/* the cover sits on the same navy poster as the course pages, tilting a little towards the pointer */
.fc .bk-cover {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 360px;
    padding: 32px 20px;
    overflow: hidden;
    border-radius: 20px;
    background: radial-gradient(90% 80% at 100% 0%, rgba(37, 99, 235, .55), transparent 60%), radial-gradient(70% 70% at 0% 100%, rgba(8, 145, 178, .45), transparent 60%), linear-gradient(150deg, #0f1b2d 0%, #123a63 100%);
    box-shadow: var(--fc-sh2);
}

    .fc .bk-cover::before {
        content: "";
        position: absolute;
        inset: 0;
        opacity: .08;
        background-image: linear-gradient(#fff 1px, transparent 1px), linear-gradient(90deg, #fff 1px, transparent 1px);
        background-size: 32px 32px;
        mask-image: linear-gradient(135deg, #000, transparent 70%);
    }

.fc .bk-cover__book {
    position: relative;
    margin: 0;
    padding: 10px;
    border-radius: 18px;
    box-shadow: 0 30px 50px -18px rgba(0, 0, 0, .7);
    transform: rotate(-3deg);
    animation: bk-float 6s ease-in-out infinite;
}

    .fc .bk-cover__book img {
        display: block;
        width: min(230px, 56vw);
        height: auto;
        border-radius: 10px;
    }

.fc .bk-cover__chip {
    position: absolute;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, .28);
    border-radius: 999px;
    background: rgba(255, 255, 255, .14);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: .78rem;
    font-weight: 700;
    white-space: nowrap;
}

.fc .bk-cover__chip--a {
    top: 22px;
    left: 22px;
}

.fc .bk-cover__chip--b {
    right: 22px;
    bottom: 22px;
}

@keyframes bk-float {
    50% {
        transform: rotate(-3deg) translateY(-8px);
    }
}

.fc .fc-inc .content-item-card {
    cursor: pointer;
}

.fc .fc-inc .content-item-title i {
    flex: none;
    color: var(--fc-a);
}

.fc .fc-inc .accordion-button > span + span i {
    color: var(--fc-a);
}

@media (max-width: 991.98px) {
    .fc .bk-cover {
        min-height: 0;
    }
}

@media (max-width: 575.98px) {
    .fc .bk-stats {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
    }

        .fc .bk-stats li {
            min-width: 0;
            padding: 10px 6px;
            text-align: center;
        }

        .fc .bk-stats b {
            font-size: 1.15rem;
        }

    .fc .bk-cover {
        padding: 28px 16px;
    }

    .fc .bk-cover__chip {
        padding: 6px 11px;
        font-size: .72rem;
    }

    .fc .bk-cover__chip--a {
        top: 12px;
        left: 12px;
    }

    .fc .bk-cover__chip--b {
        right: 12px;
        bottom: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fc .bk-cover__book {
        animation: none;
    }
}