/* ==========================================================================\n+   Home book catalogue — editorial showcase\n+   ========================================================================== */
.book-showcase {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(4.5rem, 9vw, 8rem);
  background: #fff;
}
.book-showcase__halo {
  position: absolute;
  z-index: -1;
  width: min(40rem, 75vw);
  aspect-ratio: 1;
  top: -18rem;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224,122,30,.12), rgba(246,238,242,.38) 42%, transparent 70%);
  filter: blur(5px);
  pointer-events: none;
}
.book-showcase__intro { max-width: 44rem; text-align: center; margin: 0 auto clamp(3.25rem, 7vw, 5.5rem); }
.book-showcase__eyebrow, .book-showcase__kicker {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--maroon);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.book-showcase__eyebrow { padding: .38rem .72rem; border: 1px solid rgba(74,20,43,.2); border-radius: var(--r-pill); background: rgba(255,255,255,.8); box-shadow: var(--sh-xs); }
.book-showcase__eyebrow i { color: var(--orange); }
.book-showcase__intro h2 { font-size: clamp(2.25rem, 5vw, 4.15rem); margin: .9rem 0 .85rem; }
.book-showcase__intro p { max-width: 37rem; margin: 0 auto; font-size: clamp(.9rem, 1.4vw, 1rem); }
.book-showcase__group + .book-showcase__group { margin-top: clamp(4.75rem, 9vw, 8rem); }
.book-showcase__group-head { display: flex; justify-content: space-between; align-items: end; gap: 1.25rem; margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.book-showcase__group-head h3 { font-size: clamp(1.9rem, 3.3vw, 3rem); margin: .25rem 0 0; }
.book-showcase__text-link, .showcase-book__action { color: var(--maroon); font-size: .74rem; font-weight: 700; white-space: nowrap; }
.book-showcase__text-link i, .showcase-book__action i { margin-left: .3rem; transition: transform .25s var(--ease); }
.book-showcase__text-link:hover i, .showcase-book__action:hover i { transform: translateX(3px); }
.book-showcase__group-note { margin: 0; max-width: 19rem; text-align: right; font-size: .78rem; line-height: 1.55; }
.book-showcase__featured-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(1.25rem, 2.5vw, 2.5rem) clamp(1rem, 2vw, 2rem); }
.showcase-book { min-width: 0; }
.showcase-book__cover { position: relative; display: block; aspect-ratio: 2 / 3; overflow: hidden; border-radius: var(--r-sm); background: var(--bg-soft); box-shadow: 0 12px 24px -16px rgba(32,16,24,.42); transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.showcase-book__cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,.28) 48%, transparent 61%); transform: translateX(-125%); transition: transform .55s var(--ease); pointer-events: none; }
.showcase-book__cover img { width: 100%; height: 100%; object-fit: cover; }
.showcase-book:hover .showcase-book__cover, .showcase-book:focus-within .showcase-book__cover { transform: translateY(-8px); box-shadow: 0 24px 34px -19px rgba(32,16,24,.46); }
.showcase-book:hover .showcase-book__cover::after, .showcase-book:focus-within .showcase-book__cover::after { transform: translateX(125%); }
.showcase-book__content { padding-top: .85rem; }
.showcase-book__category, .showcase-best__content > p { margin: 0 0 .25rem; color: var(--orange); font-size: .58rem; font-weight: 700; letter-spacing: .11em; line-height: 1.3; text-transform: uppercase; }
.showcase-book h4, .showcase-best h4 { margin: 0; font-family: var(--f-display); font-size: clamp(1.05rem, 1.5vw, 1.3rem); font-weight: 700; line-height: 1.16; }
.showcase-book h4 a, .showcase-best h4 a { color: var(--ink-strong); }
.showcase-book h4 a:hover, .showcase-best h4 a:hover { color: var(--maroon); }
.showcase-book__author, .showcase-book__edition { margin: .28rem 0 0; color: var(--muted); font-size: .7rem; line-height: 1.4; }
.showcase-book__rating { display: flex; align-items: center; gap: .25rem; min-height: 1.2rem; margin-top: .32rem; color: var(--orange); font-size: .64rem; }
.showcase-book__rating .stars { letter-spacing: -.06em; }
.showcase-book__rating span { color: var(--muted-2); }
.showcase-book__foot { display: flex; justify-content: space-between; align-items: center; gap: .5rem; margin-top: .72rem; padding-top: .64rem; border-top: 1px solid var(--line-soft); }
.showcase-book__price { color: var(--maroon); font-size: .74rem; font-weight: 700; }
.showcase-book__price del { color: var(--muted-2); font-size: .64rem; font-weight: 400; }
.showcase-book__price--available { color: var(--muted); font-weight: 500; }
.book-showcase__group--latest { margin-inline: calc(50% - 50vw); padding: clamp(3.5rem, 7vw, 6.5rem) max(4vw, calc((100vw - var(--shell)) / 2)); background: var(--bg-soft); }
.book-showcase__rail { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(10.4rem, 14.7vw); gap: clamp(1rem, 2vw, 1.8rem); overflow-x: auto; overscroll-behavior-inline: contain; padding: .25rem .3rem 1.4rem; scrollbar-width: thin; scrollbar-color: rgba(74,20,43,.36) transparent; }
.book-showcase__rail .showcase-book__cover { border-radius: var(--r-sm); }
.book-showcase__bestsellers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.showcase-best { position: relative; display: grid; grid-template-columns: 2.9rem 4.5rem minmax(0, 1fr) auto; gap: .85rem; align-items: center; min-height: 8.2rem; padding: 1.15rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s var(--ease); }
.showcase-best:hover, .showcase-best:focus-within { background: var(--bg-tint); }
.showcase-best__rank { align-self: start; color: rgba(74,20,43,.36); font: 700 1.7rem/1 var(--f-display); }
.showcase-best__cover { display: block; width: 4.5rem; aspect-ratio: 2 / 3; overflow: hidden; border-radius: 4px; box-shadow: var(--sh-sm); }
.showcase-best__cover img { width: 100%; height: 100%; object-fit: cover; }
.showcase-best__content { min-width: 0; }
.showcase-best__content > span { display: block; margin-top: .25rem; color: var(--muted); font-size: .68rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.showcase-best__action { color: var(--maroon); padding: .5rem; }
.book-showcase__cta { text-align: center; margin-top: clamp(3.5rem, 7vw, 6rem); }
.book-showcase__cta p { font: italic 1.05rem var(--f-display); color: var(--muted); margin-bottom: 1rem; }
@media (max-width: 991.98px) { .book-showcase__featured-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } .book-showcase__bestsellers { grid-template-columns: repeat(2, minmax(0, 1fr)); } .book-showcase__rail { grid-auto-columns: minmax(10rem, 22vw); } }
@media (max-width: 575.98px) { .book-showcase { padding-block: 4.5rem; } .book-showcase__intro { margin-bottom: 3.5rem; } .book-showcase__group-head { align-items: flex-start; flex-direction: column; } .book-showcase__group-note { text-align: left; } .book-showcase__featured-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 1rem; } .book-showcase__group--latest { padding-inline: 5vw; } .book-showcase__rail { grid-auto-columns: minmax(9.5rem, 58vw); margin-right: -5vw; } .book-showcase__bestsellers { grid-template-columns: 1fr; } .showcase-best { grid-template-columns: 2.4rem 4rem minmax(0, 1fr) auto; gap: .65rem; padding: .85rem; min-height: 7.2rem; } .showcase-best__cover { width: 4rem; } .showcase-best__rank { font-size: 1.4rem; } .showcase-book__action { font-size: .66rem; } }