.books-intro { padding-bottom: 1rem; }
.books-library { padding-top: 2rem; }
.book-library-section { margin-bottom: 4rem; }
.book-library-forthcoming { margin-top: 5rem; }
.books-catalog { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.catalog-title { margin: 0.45rem 0 2rem; color: var(--text-white); font-family: var(--font-serif); font-size: clamp(1.75rem, 3vw, 2.2rem); }
.book-card-featured { border-color: rgba(212, 175, 55, .65); }
.book-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid var(--border-color); border-radius: 14px; background: rgba(22, 26, 33, 0.38); }
.book-card .cover-container { position: relative; display: flex; height: 390px; align-items: center; justify-content: center; overflow: hidden; background: #111; }
.book-card .cover-container img { width: 100%; height: 100%; object-fit: contain; }
.book-cover-placeholder { box-sizing: border-box; display: grid; width: 100%; height: 100%; place-items: center; padding: 2rem; background: linear-gradient(145deg, #171717, #090909); border: 1px solid rgba(212, 175, 55, .38); color: var(--accent-gold); font-family: var(--font-serif); font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1.2; text-align: center; }
.book-detail-cover.book-cover-placeholder { min-height: 390px; }
.book-card .badge { position: absolute; z-index: 1; top: 1rem; right: 1rem; padding: .28rem .7rem; border: 1px solid rgba(212,175,55,.55); border-radius: 999px; background: rgba(10,10,10,.86); color: var(--accent-gold); font-size: .7rem; font-weight: 800; letter-spacing: .75px; text-transform: uppercase; }
.book-card .badge.soon { border-color: var(--border-color); color: var(--text-muted); }
.book-info { display: flex; min-height: 240px; flex: 1; flex-direction: column; padding: 1.6rem; }
.book-info h3 { margin: 0; color: var(--text-white); font-family: var(--font-serif); font-size: 1.45rem; line-height: 1.2; }
.book-info .subtitle { margin-top: .6rem; color: var(--accent-gold); font-size: .82rem; font-weight: 700; letter-spacing: .65px; line-height: 1.45; text-transform: uppercase; }
.book-info p { flex: 1; margin: 1rem 0 1.35rem; color: var(--text-muted); line-height: 1.65; }
.book-info .actions { display: flex; flex-wrap: wrap; align-items: center; gap: .8rem 1rem; }
.book-info .btn { display: inline-block; padding: .7rem 1rem; border: 1px solid var(--accent-gold); border-radius: 999px; background: var(--accent-gold); color: #000; font-size: .78rem; font-weight: 800; letter-spacing: .55px; text-decoration: none; text-transform: uppercase; }
.book-info .btn:visited { color: #000; }
.book-info .btn:hover { border-color: var(--text-white); background: var(--text-white); color: #000; }
.book-info h3 a, .book-detail-link { color: var(--accent-gold); text-decoration: none; }
.book-info h3 a:hover, .book-detail-link:hover { color: #fff; text-decoration: underline; }
.book-detail-link { align-self: center; font-weight: 600; }
.book-detail-grid { display: grid; grid-template-columns: minmax(220px, 360px) minmax(0, 1fr); gap: 3rem; align-items: start; margin: 2rem 0 3rem; }
.book-detail-cover { display: block; width: 100%; height: auto; object-fit: contain; border: 1px solid var(--border-color); border-radius: 12px; box-shadow: 0 18px 45px rgba(0,0,0,.45); }
.book-detail .np-display { max-width: 100%; font-size: clamp(2.75rem, 4vw, 3.125rem); line-height: 1.08; overflow-wrap: normal; word-break: normal; hyphens: none; }
.book-detail-subtitle { color: var(--accent-gold); font-size: 1.1rem; line-height: 1.55; max-width: 48rem; }
.book-detail-promise { border-left: 3px solid var(--accent-gold); color: #fff; font-family: var(--font-display); font-size: 1.35rem; line-height: 1.45; margin: 2rem 0; padding-left: 1.1rem; }
.book-detail .np-article-copy ul { color: var(--text-muted); line-height: 1.7; padding-left: 1.3rem; }
.book-detail-copy > section { margin-top: 2.6rem; }
.book-detail-copy > section:first-child { margin-top: 0; }
.book-detail-copy h2, .book-related h2, .books-closing h2 { font-family: var(--font-serif); color: var(--text-white); font-size: 1.5rem; }
.book-detail-copy p, .book-related p, .books-closing p { color: var(--text-muted); line-height: 1.72; }
.book-purchase { margin-top: 1.8rem; }
.book-related, .books-closing { margin-top: 3.5rem; padding: 1.5rem; border: 1px solid var(--border-color); border-radius: 12px; background: rgba(22, 26, 33, 0.38); }
.book-related a, .books-closing a, .book-explore a { color: var(--link-color); font-weight: 700; text-decoration: none; }
.book-related a:hover, .books-closing a:hover, .book-explore a:hover { color: var(--link-hover-color); text-decoration: underline; }
.book-explore { margin-top: 2.6rem; }
.book-final-cta { margin-top: 3rem; }
.book-detail .np-btn-primary { display: inline-block; background: var(--accent-gold); border: 1px solid var(--accent-gold); border-radius: 99px; color: #000; font-size: .85rem; font-weight: 700; letter-spacing: 1px; padding: 13px 30px; text-decoration: none; text-transform: uppercase; }
.book-detail .np-btn-primary:visited { color: #000; }
.book-detail .np-btn-primary:hover { background: #fff; border-color: #fff; color: #000; }
@media (max-width: 700px) {
  .books-catalog { grid-template-columns: 1fr; gap: 1.4rem; }
  .book-card .cover-container { height: min(390px, 100vw); }
  .book-info { min-height: 0; padding: 1.3rem; }
  .book-detail-grid { grid-template-columns: minmax(110px, 34vw) minmax(0, 1fr); gap: 1.1rem; margin-top: 1.25rem; }
  .book-detail-cover { max-width: none; }
  .book-detail .np-display { font-size: clamp(2rem, 8.5vw, 2.65rem); }
  .book-detail-subtitle { font-size: .96rem; line-height: 1.42; }
  .book-detail-promise { font-size: 1.05rem; margin: 1.1rem 0 1.3rem; }
  .book-detail .np-btn-primary { padding: 11px 16px; font-size: .76rem; }
}
@media (max-width: 520px) {
  .book-detail-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .book-detail-cover { width: min(100%, 280px); margin-inline: auto; }
  .book-detail .np-display { font-size: clamp(2rem, 10vw, 2.65rem); }
}