/* Fihrist — tanıtım sitesi
   Doygun kahve zemin, dev tipografi, arkada kitap kapağı kolajı.
   Gradyan yok: derinlik opaklık ve katman farkıyla kuruluyor. */

:root {
  --brand:    #6b452f;   /* marka kahvesi — hero zemini */
  --brand-dp: #55351f;   /* koyu ton */
  --brand-lt: #8a5c3f;   /* açık ton */
  --bone:     #f7f4f0;   /* kemik — açık bölüm zemini */
  --ink:      #17130f;   /* mürekkep — açık zeminde metin */
  --ink-dim:  #5f574f;
  --ink-faint:#8f867d;
  --lime:     #e8dcc8;   /* ikincil vurgu (buton) */
  --line:     rgba(23,19,15,.12);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif:"Newsreader", ui-serif, Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --gut: clamp(20px, 5vw, 56px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0; background: var(--bone); color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
a { color: inherit; }
::selection { background: var(--ink); color: var(--bone); }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--gut); }
.mono { font: 500 11.5px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; }

/* ─── Duyuru şeridi ────────────────────────────────────────────────── */
.strip {
  background: var(--brand-dp); color: #f0e4d8;
  text-align: center; padding: 11px 20px; font-size: 14px;
}
.strip b { font-weight: 600; color: #fff; }
.strip a { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.4); }

/* ─── Gezinme (hero üstünde, saydam) ──────────────────────────────── */
.nav { position: relative; z-index: 3; }
.nav .wrap { display: flex; align-items: center; gap: 26px; height: 76px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; color: #fff; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.brand b { font-size: 21px; font-weight: 700; letter-spacing: -.02em; }
.nav .grow { flex: 1; }
.nav a.tab {
  color: rgba(255,255,255,.82); text-decoration: none; font-size: 15px; font-weight: 500;
  transition: color .2s var(--ease);
}
.nav a.tab:hover { color: #fff; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  font: 600 15px/1 var(--sans); text-decoration: none;
  background: var(--ink); color: var(--bone); border: 0; cursor: pointer;
  transition: transform .2s var(--ease), background .2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn.pale { background: var(--lime); color: var(--brand-dp); }
.btn.ghost { background: rgba(255,255,255,.13); color: #fff; }
.btn.ghost:hover { background: rgba(255,255,255,.22); }
.btn.dark { background: var(--ink); color: var(--bone); }

/* ─── HERO: doygun zemin + kapak kolajı ───────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  background: var(--brand); color: #fff;
  padding-bottom: clamp(60px, 9vw, 120px);
}

/* arkadaki kapaklar — Pitch'in slayt kolajının kitap karşılığı.
   Gerçek kapaklar; zemin rengiyle kaynaşsın diye opaklık düşük tutuluyor. */
.collage { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.bk {
  position: absolute; border-radius: 5px; display: block;
  aspect-ratio: 2 / 3; object-fit: cover;
  box-shadow: 0 22px 54px rgba(0,0,0,.30);
  opacity: .30; filter: saturate(.72) contrast(.94);
}

.hero .wrap.stage { position: relative; z-index: 2; }

.hero h1 {
  margin: clamp(26px, 4vw, 52px) 0 0;
  /* Başlık üç satır: "Ne okuyacağını / arama. / Tarif et, bul."
     Punto 124'te kalsa hero ekranı taşırıyordu. */
  font-size: clamp(38px, 7.4vw, 104px);
  line-height: .92; letter-spacing: -.045em; font-weight: 700;
  text-align: center; max-width: 14ch; margin-left: auto; margin-right: auto;
}
.hero h1 .thin { font-weight: 400; color: rgba(255,255,255,.62); }

/* merkezî arama kutusu — uygulamadaki kutunun birebir dili */
.searchbar {
  max-width: 720px; margin: clamp(30px, 4.4vw, 52px) auto 0;
  background: #fff; border-radius: 16px; padding: 20px 22px;
  box-shadow: 0 26px 70px rgba(0,0,0,.26);
  display: grid; gap: 16px;
}
.searchbar .line { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.searchbar .line svg { flex: none; color: var(--brand); }
.searchbar .q { font-size: clamp(16px, 1.8vw, 20px); color: var(--ink); }
.searchbar .q .cursor {
  display: inline-block; width: 2px; height: 1.1em; background: var(--brand);
  vertical-align: -.16em; margin-left: 3px; animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0 } }
.searchbar .foot { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.searchbar .tag {
  font: 500 12px/1 var(--mono); padding: 7px 11px; border-radius: 999px;
  background: rgba(107,69,47,.09); color: var(--brand);
}
.searchbar .go { margin-left: auto; }

.hero .under {
  text-align: center; margin: clamp(22px, 3vw, 34px) auto 0; max-width: 46ch;
  color: rgba(255,255,255,.78); font-size: clamp(15px, 1.5vw, 18px);
}

/* ─── Açık bölümler ───────────────────────────────────────────────── */
section { padding: clamp(72px, 10vw, 128px) 0; }
.head { max-width: 62ch; margin-bottom: clamp(34px, 4.6vw, 54px); }
.head .mono { color: var(--ink-faint); }
h2 {
  /* Başlık kendi genişliğini alır; kapsayıcıyı daraltmak kelimeleri
     tek tek alt alta düşürüyordu. */
  margin: 14px 0 0; max-width: 15ch;
  font-size: clamp(34px, 5.6vw, 68px);
  line-height: 1.02; letter-spacing: -.04em; font-weight: 700;
}
.head p { margin: 16px 0 0; max-width: 46ch; color: var(--ink-dim); font-size: 18px; }

/* özellik blokları — renkli kartlar */
.blocks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.block {
  border-radius: 20px; padding: 30px; min-height: 300px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: transform .35s var(--ease);
}
.block:hover { transform: translateY(-6px); }
.block h3 { margin: 0 0 10px; font-size: 23px; letter-spacing: -.02em; font-weight: 700; }
.block p { margin: 0; font-size: 15.5px; opacity: .82; }
.block.b1 { background: var(--brand); color: #fff; }
.block.b2 { background: var(--ink); color: var(--bone); }
.block.b3 { background: var(--lime); color: var(--brand-dp); }

/* kart içi örnekler: etiket gibi yan yana aksın, tam genişlik şerit olmasın */
.demo { display: flex; flex-wrap: wrap; align-content: flex-start; gap: 8px;
        margin-bottom: 26px; }
.demo .pill {
  font: 500 12px/1.35 var(--mono);
  padding: 8px 12px; border-radius: 999px;
  background: rgba(255,255,255,.16);
}
.block.b3 .demo .pill { background: rgba(85,53,31,.12); }

/* rakam şeridi */
.numbers { display: grid; grid-template-columns: repeat(3,1fr); gap: 0;
           border-top: 1px solid var(--line); }
.num { padding: 34px 0; border-bottom: 1px solid var(--line); }
.num + .num { border-left: 1px solid var(--line); padding-left: 30px; }
/* rakamlar farklı puntoda olsa da alt satırlar aynı hizada başlasın diye
   kutu yüksekliği sabit, içerik alta yaslı. */
.num b { display: flex; align-items: flex-end; min-height: clamp(42px, 6vw, 76px);
         font-size: clamp(42px, 6vw, 76px); font-weight: 700;
         letter-spacing: -.045em; line-height: 1; }
/* rakam yerine kelime geldiğinde (ör. "Milyonlarca") sütuna sığsın */
.num b.word { font-size: clamp(30px, 4.2vw, 52px); }
.num p { margin: 12px 0 0; color: var(--ink); font-size: 15.5px; font-weight: 500;
         max-width: 26ch; }
.num p.sub { margin-top: 6px; color: var(--ink-dim); font-weight: 400; }

/* ürün paneli — ekran görüntüsü yerine arayüzün kendi diliyle çizilmiş
   sonuç listesi ve keşif ızgarası. Her ekranda net, metni seçilebilir. */
.duo { display: grid; grid-template-columns: 1.06fr .94fr;
       gap: clamp(16px, 2.2vw, 26px); align-items: start; }
.panel { padding: clamp(22px, 2.4vw, 32px); border: 1px solid var(--line);
         border-radius: 22px; background: var(--bone); }
.panel .mono { color: var(--ink-faint); }
.panel h3 { margin: 12px 0 22px; max-width: 30ch;
            font-size: clamp(19px, 1.6vw, 22px); line-height: 1.25;
            letter-spacing: -.02em; font-weight: 700; }
.panel.wide { grid-column: 1 / -1; display: flex; flex-wrap: wrap;
              align-items: center; justify-content: space-between; gap: 20px 32px; }
.panel.wide h3 { margin: 12px 0 0; }

/* arama paneli */
.qbar { display: flex; align-items: center; gap: 11px;
        padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px;
        background: #fff; font-size: 15px; }
.qbar svg { flex: none; color: var(--brand); }
.understood { display: flex; align-items: center; flex-wrap: wrap; gap: 7px;
              margin: 14px 0 6px; font-size: 13px; color: var(--ink-faint); }
.understood span { font: 500 11.5px/1 var(--mono); padding: 6px 9px;
                   border-radius: 999px; background: rgba(107,69,47,.09);
                   color: var(--brand); }
.hit { display: flex; gap: 14px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.hit:last-child { padding-bottom: 0; border-bottom: 0; }
.hit .cv { flex: none; width: 46px; height: 66px; border-radius: 6px;
           border: 1px solid var(--line); background: #fff;
           display: grid; place-items: center;
           font: 400 21px/1 var(--serif); color: var(--brand); }
.hit b { display: block; font-size: 16.5px; font-weight: 600; letter-spacing: -.01em; }
.hit .meta { display: block; margin-top: 3px; font-size: 13.5px; color: var(--ink-faint); }
.hit .badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }
.hit .badges span { font: 500 11.5px/1 var(--mono); padding: 6px 9px;
                    border-radius: 999px; background: rgba(107,69,47,.09);
                    color: var(--brand); }

/* keşfet paneli */
.cats { display: grid; gap: 18px; }
.cats h5 { margin: 0 0 10px; font: 500 11.5px/1 var(--mono); letter-spacing: .16em;
           text-transform: uppercase; color: var(--ink-faint); }
.set { display: flex; flex-wrap: wrap; gap: 8px; }
.cat { padding: 9px 13px; border: 1px solid var(--line); border-radius: 10px;
       background: #fff; font-size: 14px; }
.cat.more { background: transparent; border-style: dashed; color: var(--ink-faint); }

/* kapanış */
.finale { background: var(--brand); color: #fff; border-radius: 28px;
          padding: clamp(46px, 7vw, 96px) clamp(26px, 5vw, 72px); text-align: center; }
.finale h2 { font-size: clamp(32px, 5.6vw, 74px); max-width: 20ch; margin-inline: auto; }
.finale p { margin: 20px auto 30px; max-width: 44ch; color: rgba(255,255,255,.8); }
.finale .row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* footer — marka solda, bağlantı sütunları sağa yaslı */
footer { padding: 60px 0 72px; border-top: 1px solid var(--line); }
.fgrid { display: flex; flex-wrap: wrap; justify-content: space-between;
         gap: 36px clamp(40px, 6vw, 88px); }
.fbrand { max-width: 34ch; }
.fbrand p { margin: 0; color: var(--ink-dim); font-size: 15.5px; }
.flinks { display: flex; gap: clamp(48px, 8vw, 112px); }
footer h4 { margin: 0 0 14px; font: 500 11.5px/1 var(--mono); letter-spacing: .16em;
            text-transform: uppercase; color: var(--ink-faint); }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
footer a { color: var(--ink-dim); text-decoration: none; font-size: 15.5px; }
footer a:hover { color: var(--ink); }
.footbrand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footbrand img { width: 28px; height: 28px; border-radius: 7px; }
.footbrand b { font-size: 19px; font-weight: 700; letter-spacing: -.02em; }
.colofon { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line);
           display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
           color: var(--ink-faint); font-size: 14px; }

/* reveal */
[data-reveal] { opacity: 0; transform: translateY(22px);
                transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].seen { opacity: 1; transform: none; }

/* ─── Alt sayfalar: gizlilik ve destek ────────────────────────────── */
.doc { max-width: 760px; padding-top: clamp(46px, 7vw, 84px);
       padding-bottom: clamp(64px, 8vw, 96px); }
.doc h1 { margin: 0 0 12px; font-size: clamp(34px, 5vw, 56px);
          line-height: 1.04; letter-spacing: -.035em; font-weight: 700; }
.doc .date { color: var(--ink-faint); font: 500 11.5px/1 var(--mono);
             letter-spacing: .16em; text-transform: uppercase; }
.doc .lead { margin: 24px 0 0; font-size: 19px; color: var(--ink); }
/* genel h2 dar kalıplı; belge başlıkları satır satır kırılmasın */
.doc h2 { max-width: none; margin: 44px 0 10px;
          font: 400 clamp(22px, 2.6vw, 30px)/1.25 var(--serif);
          font-style: italic; letter-spacing: -.02em; }
.doc p, .doc li { color: var(--ink-dim); }
.doc ul { padding-left: 20px; }
.doc li { margin: 7px 0; }
.doc a { color: var(--brand); text-underline-offset: 3px; }
.doc strong { color: var(--ink); font-weight: 600; }
.doc .box { margin: 22px 0; padding: 22px 24px; border: 1px solid var(--line);
            border-radius: 16px; background: #fff; color: var(--ink-dim); }
.doc details { margin: 10px 0; padding: 16px 18px; border: 1px solid var(--line);
               border-radius: 14px; background: #fff; }
.doc details p { margin: 10px 0 0; }
.doc summary { display: flex; gap: 10px; cursor: pointer;
               color: var(--ink); font-weight: 500; list-style: none; }
.doc summary::-webkit-details-marker { display: none; }
.doc summary::before { content: "+"; color: var(--brand); font-weight: 700; }
.doc details[open] summary::before { content: "–"; }
.doc .cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
            margin: 26px 0 0; }
.doc .note { margin: 12px 0 0; font-size: 14.5px; color: var(--ink-faint); }

@media (max-width: 900px) {
  .blocks, .duo { grid-template-columns: 1fr; }
  .numbers { grid-template-columns: 1fr; }
  .num + .num { border-left: 0; padding-left: 0; }
  .nav a.tab { display: none; }
  .bk { display: none; }
  .bk.keep { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
}