/* ====== PUBLIC BOOKS LISTING ====== */
.books-filter-bar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1.5rem;
}
.books-count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.8rem;
}

.book-card-lg {
    position: relative;
}
.book-card-link {
    text-decoration: none;
    color: var(--text-primary);
    display: block;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    height: 100%;
    transition: var(--transition-smooth);
}
.book-card-link:hover {
    transform: translateY(-6px);
    border-color: var(--gold-primary);
    box-shadow: 0 20px 50px -20px rgba(0,0,0,0.7);
}

.book-card-cover {
    position: relative;
    aspect-ratio: 2/3;
    overflow: hidden;
}
.book-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);
}
.book-card-link:hover .book-card-cover img { transform: scale(1.06); }

.book-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6,8,24,0.85), rgba(6,8,24,0.1));
    opacity: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 1rem;
    transition: opacity 0.3s ease;
}
.book-card-link:hover .book-card-overlay { opacity: 1; }
.book-card-view {
    background: var(--gradient-gold);
    color: #1a1206;
    font-weight: 700;
    font-size: 0.82rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.book-card-featured {
    position: absolute;
    top: 0.8rem;
    left: 0.8rem;
    color: var(--gold-primary);
    font-size: 0.9rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}
.book-card-free {
    position: absolute;
    top: 0.8rem;
    right: 0.8rem;
    background: #4ade80;
    color: #06251a;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
}

.book-card-body {
    padding: 1.1rem 1.2rem 1.3rem;
}
.book-card-author {
    font-size: 0.78rem;
    color: var(--gold-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.book-card-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin: 0.3rem 0 0.5rem;
    line-height: 1.2;
}
.book-card-cat {
    display: inline-block;
    font-size: 0.7rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
    margin-bottom: 0.6rem;
}
.book-card-desc {
    color: var(--text-secondary);
    font-size: 0.86rem;
    line-height: 1.6;
    margin-bottom: 0.9rem;
}
.book-card-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.book-card-price {
    font-weight: 800;
    font-family: var(--font-grotesk);
    color: var(--gold-primary);
}
.book-card-price.free { color: #4ade80; }
.book-card-has {
    font-size: 0.74rem;
    color: var(--text-muted);
}
.book-card-has i { color: var(--gold-primary); margin-right: 0.3rem; }