/* ==========================================================================
   E-Katalog — dijital dergi okuyucu
   Koyu, sakin bir sahne; sayfalar öne çıksın diye arayüz geri çekilir.
   ========================================================================== */

.kx{--ink:#0E0F12;--ink2:#16181C;--line:rgba(255,255,255,.12);--dim:rgba(255,255,255,.62);
    --ember:#E8743B;--emberd:#B8502A;--gold:#F4A847;
    --ease:cubic-bezier(.22,.61,.36,1);
    position:relative;background:
      radial-gradient(80% 60% at 50% -10%,rgba(232,116,59,.16),transparent 62%),
      radial-gradient(60% 50% at 100% 100%,rgba(244,168,71,.09),transparent 60%),
      linear-gradient(180deg,#101216,#0B0C0F);
    color:#fff;overflow:hidden}

/* ---------- üst şerit ---------- */
.kx-top{display:flex;align-items:center;gap:16px;padding:18px clamp(14px,3vw,30px) 10px;
  max-width:1680px;margin:0 auto;flex-wrap:wrap}
.kx-id{min-width:0;flex:1}
.kx-eyebrow{display:flex;align-items:center;gap:10px;font-size:10.5px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--gold);font-weight:700}
.kx-eyebrow::before{content:"";width:22px;height:1px;background:var(--gold);opacity:.8}
.kx-id h1{font-family:Manrope,system-ui,sans-serif;font-weight:800;letter-spacing:-.02em;
  font-size:clamp(19px,2.3vw,27px);line-height:1.15;margin-top:6px}
.kx-id p{color:var(--dim);font-size:13px;margin-top:5px}
.kx-acts{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.kx-btn{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 15px;border-radius:30px;
  border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;font:inherit;font-size:13px;
  font-weight:600;cursor:pointer;transition:.22s var(--ease);white-space:nowrap;-webkit-tap-highlight-color:transparent}
.kx-btn:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28)}
.kx-btn.acc{background:linear-gradient(135deg,var(--ember),var(--emberd));border-color:transparent}
.kx-btn.acc:hover{filter:brightness(1.08)}
.kx-btn svg{width:16px;height:16px;flex:none}
.kx-btn.ico{width:40px;padding:0;justify-content:center}

/* ---------- sahne ---------- */
.kx-stage{position:relative;display:flex;align-items:center;justify-content:center;
  padding:6px clamp(10px,2.4vw,26px) 0;min-height:0}
.kx-book{position:relative;display:flex;perspective:2600px;perspective-origin:50% 46%;
  transition:width .38s var(--ease),height .38s var(--ease)}
.kx-side{position:relative;overflow:hidden;background:#191b1f;flex:none}
.kx-side img{width:100%;height:100%;display:block;object-fit:contain;background:#191b1f;-webkit-user-drag:none;user-select:none}
.kx-side.l{border-radius:5px 0 0 5px;box-shadow:-14px 22px 60px -28px rgba(0,0,0,.95)}
.kx-side.r{border-radius:0 5px 5px 0;box-shadow:14px 22px 60px -28px rgba(0,0,0,.95)}
/* cilt payı: sayfaların birleştiği yerde hafif gölge */
.kx-side.l::after,.kx-side.r::after{content:"";position:absolute;top:0;bottom:0;width:9%;pointer-events:none;z-index:3}
.kx-side.l::after{right:0;background:linear-gradient(90deg,transparent,rgba(0,0,0,.30))}
.kx-side.r::after{left:0;background:linear-gradient(270deg,transparent,rgba(0,0,0,.30))}
.kx-side.blank{background:linear-gradient(135deg,#191b1f,#101216)}
.kx-side.blank::before{content:"";position:absolute;inset:14px;border:1px solid rgba(255,255,255,.05);border-radius:3px}

/* çevrilen yaprak */
.kx-leaf{position:absolute;top:0;height:100%;transform-style:preserve-3d;z-index:9;
  transition:transform .72s var(--ease);will-change:transform;pointer-events:none;display:none}
.kx-leaf.on{display:block}
.kx-leaf .face{position:absolute;inset:0;backface-visibility:hidden;overflow:hidden;background:#191b1f}
.kx-leaf .face img{width:100%;height:100%;object-fit:contain;display:block}
.kx-leaf .back{transform:rotateY(180deg)}
.kx-leaf .face::after{content:"";position:absolute;inset:0;pointer-events:none}
/* ileri: sağdaki yaprak sola döner */
.kx-leaf.fwd{left:50%;transform-origin:left center;border-radius:0 5px 5px 0}
.kx-leaf.fwd.go{transform:rotateY(-180deg)}
.kx-leaf.fwd .front::after{background:linear-gradient(270deg,transparent 62%,rgba(0,0,0,.28))}
.kx-leaf.fwd .back::after{background:linear-gradient(90deg,transparent 62%,rgba(0,0,0,.28))}
/* geri: soldaki yaprak sağa döner */
.kx-leaf.bwd{right:50%;transform-origin:right center;border-radius:5px 0 0 5px}
.kx-leaf.bwd.go{transform:rotateY(180deg)}
.kx-leaf.bwd .front::after{background:linear-gradient(90deg,transparent 62%,rgba(0,0,0,.28))}
.kx-leaf.bwd .back::after{background:linear-gradient(270deg,transparent 62%,rgba(0,0,0,.28))}

/* okuma yönü okları */
.kx-nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--line);background:rgba(12,13,16,.55);
  backdrop-filter:blur(10px);color:#fff;cursor:pointer;z-index:12;transition:.24s var(--ease)}
.kx-nav:hover{background:var(--emberd);border-color:transparent;transform:translateY(-50%) scale(1.06)}
.kx-nav:disabled{opacity:.22;cursor:default;pointer-events:none}
.kx-nav svg{width:22px;height:22px}
.kx-nav.prev{left:clamp(4px,1.4vw,18px)}
.kx-nav.next{right:clamp(4px,1.4vw,18px)}

/* ---------- alt kontrol ---------- */
.kx-bar{display:flex;align-items:center;gap:12px;justify-content:center;
  padding:14px clamp(14px,3vw,30px) 20px;max-width:1680px;margin:0 auto;flex-wrap:wrap}
.kx-count{font-family:Manrope,system-ui,sans-serif;font-weight:700;font-size:13px;letter-spacing:.02em;
  color:#fff;min-width:96px;text-align:center}
.kx-count small{color:var(--dim);font-weight:500}
.kx-range{-webkit-appearance:none;appearance:none;flex:1;max-width:460px;height:3px;border-radius:3px;
  background:rgba(255,255,255,.18);outline:none;cursor:pointer}
.kx-range::-webkit-slider-thumb{-webkit-appearance:none;width:15px;height:15px;border-radius:50%;
  background:var(--ember);border:2px solid #fff;cursor:pointer}
.kx-range::-moz-range-thumb{width:15px;height:15px;border-radius:50%;background:var(--ember);border:2px solid #fff;cursor:pointer}

/* ---------- küçük görsel çekmecesi ---------- */
.kx-drawer{position:fixed;left:0;right:0;bottom:0;z-index:2200;background:rgba(10,11,14,.96);
  backdrop-filter:blur(18px);border-top:1px solid var(--line);transform:translateY(101%);
  transition:transform .38s var(--ease);max-height:min(62vh,520px);display:flex;flex-direction:column}
.kx-drawer.on{transform:none}
.kx-dhead{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line);flex:none}
.kx-dhead b{font-size:14px;font-weight:700}
.kx-dhead .sp{flex:1}
.kx-dclose{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:none;color:#fff;cursor:pointer;display:grid;place-items:center}
.kx-grid{overflow-y:auto;padding:16px 18px 22px;display:grid;gap:12px;
  grid-template-columns:repeat(auto-fill,minmax(96px,1fr))}
.kx-th{border:1px solid transparent;border-radius:7px;overflow:hidden;background:#191b1f;cursor:pointer;
  padding:0;position:relative;transition:.2s var(--ease)}
.kx-th img{width:100%;display:block;aspect-ratio:1300/1772;object-fit:cover}
.kx-th span{position:absolute;left:0;right:0;bottom:0;font-size:10.5px;padding:3px;text-align:center;
  background:linear-gradient(0deg,rgba(0,0,0,.8),transparent);color:#fff}
.kx-th:hover{border-color:var(--ember);transform:translateY(-2px)}
.kx-th.on{border-color:var(--ember);box-shadow:0 0 0 2px rgba(232,116,59,.35)}

/* ---------- içindekiler ---------- */
.kx-idx{position:fixed;top:0;bottom:0;left:0;width:min(330px,86vw);z-index:2200;background:rgba(10,11,14,.97);
  backdrop-filter:blur(18px);border-right:1px solid var(--line);transform:translateX(-101%);
  transition:transform .36s var(--ease);display:flex;flex-direction:column}
.kx-idx.on{transform:none}
.kx-idx .list{overflow-y:auto;padding:8px 0 20px}
.kx-idx .list button{display:flex;width:100%;align-items:baseline;gap:12px;padding:12px 18px;border:0;
  background:none;color:#fff;font:inherit;font-size:14px;text-align:left;cursor:pointer;transition:.18s}
.kx-idx .list button:hover{background:rgba(255,255,255,.07);color:var(--gold)}
.kx-idx .list button i{font-style:normal;color:var(--dim);font-size:12px;font-weight:700;min-width:26px}
.kx-scrim{position:fixed;inset:0;z-index:2100;background:rgba(6,7,9,.6);opacity:0;visibility:hidden;transition:.3s}
.kx-scrim.on{opacity:1;visibility:visible}

/* ---------- yakınlaştırma ---------- */
.kx-zoom{position:fixed;inset:0;z-index:2400;background:rgba(8,9,11,.97);display:none;
  overflow:auto;-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y;cursor:zoom-out}
.kx-zoom.on{display:block}
.kx-zoom img{display:block;margin:0 auto;max-width:none}
.kx-zclose{position:fixed;top:16px;right:16px;z-index:2410;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line);background:rgba(20,21,25,.85);color:#fff;cursor:pointer;display:grid;place-items:center}

/* ---------- tam ekran ---------- */
.kx.fs{position:fixed;inset:0;z-index:2000;border-radius:0}
.kx.fs .kx-top{padding-top:14px}

/* alt bardaki ok düğmeleri — yalnız mobilde */
.kx-mnav{display:none;width:42px;height:42px;flex:none;border-radius:50%;border:1px solid var(--line);
  background:rgba(255,255,255,.07);color:#fff;cursor:pointer;place-items:center}
.kx-mnav svg{width:19px;height:19px}
.kx-mnav:disabled{opacity:.25;pointer-events:none}
.kx-mnav:active{background:var(--emberd);border-color:transparent}

/* ---------- mobil ---------- */
@media(max-width:820px){
  .kx-top{padding:14px 14px 8px;gap:12px}
  .kx-id h1{font-size:18px}
  .kx-id p{display:none}
  .kx-acts{width:100%;justify-content:flex-start;gap:7px;flex-wrap:nowrap;overflow-x:auto;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px}
  .kx-acts::-webkit-scrollbar{display:none}
  .kx-acts .kx-btn{flex:0 0 auto;min-width:max-content}
  /* PDF düğmesi mobilde başa alınır: birincil eylem, kaydırmadan görünür */
  .kx-acts .kx-btn.acc{order:-1}
  .kx-btn{height:38px;padding:0 13px;font-size:12.5px}
  .kx-btn .kx-lb{display:none}
  .kx-btn.ico{width:38px}
  .kx-btn.acc .kx-lb{display:inline}
  /* yan oklar gizlenir; sayfa tüm genişliği kullansın, oklar alt barda */
  .kx-nav{display:none}
  .kx-mnav{display:grid}
  /* tek satır: ok · sayaç · sürgü · ok — ikinci satır yer yemesin */
  .kx-bar{justify-content:center;gap:8px;flex-wrap:nowrap;padding:10px 12px 14px}
  .kx-count{min-width:60px;font-size:12px}
  .kx-range{flex:1;max-width:none;min-width:0}
  .kx-mnav{width:40px;height:40px}
  /* üst şerit sıkılaşsın, sayfaya yer kalsın */
  .kx-top{padding:12px 14px 6px;gap:8px}
  .kx-id h1{font-size:16.5px;margin-top:4px}
  .kx-eyebrow{font-size:9.5px;letter-spacing:.18em}
  .kx-btn{height:36px}
  .kx-btn.ico{width:36px}
  .kx-side.l,.kx-side.r{border-radius:4px;box-shadow:0 18px 44px -24px rgba(0,0,0,.95)}
  .kx-side.l::after,.kx-side.r::after{display:none}
  .kx-bar{gap:10px;padding:12px 14px 18px}
  .kx-count{min-width:0;font-size:12.5px}
  .kx-grid{grid-template-columns:repeat(auto-fill,minmax(76px,1fr));gap:9px;padding:12px 14px 18px}
}
/* tek sayfa (mobil) kaydırma geçişi */
.kx-book.single .kx-side{transition:transform .34s var(--ease),opacity .34s var(--ease)}
.kx-book.single.slide-l .kx-side{transform:translateX(-9%);opacity:.25}
.kx-book.single.slide-r .kx-side{transform:translateX(9%);opacity:.25}

/* ---------- katalog rafı (birden fazla katalog varsa) ---------- */
.kshelf{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:clamp(16px,2.4vw,28px)}
.kcard{display:block;background:#fff;border:1px solid var(--line2,rgba(23,24,26,.12));border-radius:18px;
  overflow:hidden;transition:.3s cubic-bezier(.22,.61,.36,1)}
.kcard:hover{transform:translateY(-4px);box-shadow:0 26px 54px -32px rgba(27,25,22,.6)}
.kcard .ph{aspect-ratio:1300/1772;background:#f2f3f5;overflow:hidden}
.kcard .ph img{width:100%;height:100%;object-fit:cover;display:block}
.kcard .tx{padding:14px 16px 17px}
.kcard .tx b{display:block;font-size:15px;line-height:1.35}
.kcard .tx small{display:block;color:var(--faint,#8B9099);font-size:12px;margin-top:5px}

@media (prefers-reduced-motion:reduce){
  .kx-leaf,.kx-book,.kx-drawer,.kx-idx{transition:none!important}
}