/* Kitaplar vitrini */
.kb-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:transform .35s,box-shadow .35s}
.kb-card:hover{transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(20,16,10,.35)}
.kb-cover{position:relative;display:block;aspect-ratio:2/3;background:#f1ece2;overflow:hidden}
.kb-cover::before{content:"";position:absolute;inset:-24px;background:var(--cv) center/cover no-repeat;filter:blur(26px) saturate(1.15);opacity:.95}
.kb-cover img{position:relative;z-index:1;width:100%;height:100%;object-fit:contain;display:block}
.kb-cover--fill img{object-fit:cover}

.kb-cover-ph{position:absolute;inset:0;display:grid;place-items:center;color:rgba(20,16,10,.28);background:linear-gradient(160deg,#f4efe5,#e9e2d3)}
.kb-badge{position:absolute;z-index:2;top:.7rem;left:.7rem;padding:.3rem .7rem;border-radius:999px;background:rgba(20,16,10,.82);color:#fbf9f4;font-size:.68rem;letter-spacing:.02em;line-height:1.2}
.kb-badge--disc{background:var(--orange-dk,#b4551d)}
.kb-body{display:flex;flex-direction:column;gap:.35rem;padding:1.1rem 1.2rem 1.25rem;flex:1}
.kb-body h3{margin:0;font-size:1.02rem;font-weight:500;line-height:1.3;letter-spacing:-.01em}
.kb-body h3 a{color:var(--ink);text-decoration:none}
.kb-author{font-size:.76rem;color:var(--muted)}
.kb-k{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-dk,#b4551d)}
.kb-sum{margin:.4rem 0 0;font-size:.88rem;line-height:1.6;color:var(--muted)}
.kb-foot{display:flex;align-items:center;justify-content:space-between;gap:.8rem;flex-wrap:wrap;margin-top:auto;padding-top:.9rem}
.kb-price{display:flex;align-items:baseline;gap:.5rem}
.kb-price del{color:var(--muted);font-size:.8rem}
.kb-price b{font-weight:600;color:var(--ink)}
.kb-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.05rem;border-radius:999px;border:1px solid var(--ink);color:var(--ink);font-size:.8rem;text-decoration:none;transition:background .25s,color .25s}
.kb-btn i{font-style:normal}
.kb-btn:hover{background:var(--ink);color:#fbf9f4}
.kb-btn.is-off{opacity:.5;cursor:not-allowed;border-style:dashed}
.kb-btn.is-off:hover{background:transparent;color:var(--ink)}
.kb-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(1rem,2vw,1.6rem)}
.kb-card.is-soon .kb-cover img{opacity:.6}
.kb-card--set{flex-direction:row;align-items:stretch}
.kb-card--set:hover{transform:none}
.kb-card--set .kb-cover{flex:0 0 clamp(200px,26%,300px)}
.kb-card--set .kb-body{padding:clamp(1.4rem,3vw,2.4rem);gap:.6rem;justify-content:center}
.kb-card--set h3{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:300;letter-spacing:-.03em}
.kb-card--set .kb-foot{margin-top:1rem}
.kb-more{margin-top:clamp(2.6rem,5vw,4rem);padding-top:2rem;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
@media (max-width:1100px){.kb-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:780px){
  .kb-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kb-card--set{flex-direction:column}
  .kb-card--set .kb-cover{flex:none;width:100%;aspect-ratio:auto;height:340px}
}
@media (max-width:420px){.kb-grid{gap:.8rem}.kb-body{padding:.85rem .85rem 1rem}}