/* ============================================================
   dolu fincan — «LEVHA» tasarım sistemi
   botanik baskı × isviçre düzeni
   Yasa №1: kırmızı yalnızca meyveye ve etkileşime.
   K·01 tek çizgi kalınlığı · K·02 mürekkep = metin rengi
   K·03 kırmızı = tek vurgu · K·04 levha numarası = atıf
   ============================================================ */

:root{
  --paper:#EBEDE4;
  --paper-2:#F3F4EE;
  --ink:#211E16;
  --muted:#6E6F60;
  --kiraz:#A32135;
  --yaprak:#465C3B;
  --rule:rgba(33,30,22,.22);
  --rule-soft:rgba(33,30,22,.12);

  --f-display:'Libre Caslon Display', Georgia, serif;
  --f-text:'Libre Caslon Text', Georgia, serif;
  --f-sans:'Instrument Sans', system-ui, sans-serif;
  --f-mono:'IBM Plex Mono', ui-monospace, monospace;

  --w-max:1200px;
  --w-read:660px;
  --pad-x:48px;
}
html.gece{
  --paper:#14150F;
  --paper-2:#1B1D15;
  --ink:#E9EBDD;
  --muted:#96988A;
  --kiraz:#E2685C;
  --yaprak:#8FA47E;
  --rule:rgba(233,235,221,.20);
  --rule-soft:rgba(233,235,221,.10);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
html,body{margin:0;padding:0}
body{
  background:var(--paper); color:var(--ink);
  font-family:var(--f-text);
  font-size:17px; line-height:1.68;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:var(--kiraz); color:var(--paper)}

img{max-width:100%; height:auto; display:block}
a{color:inherit}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--kiraz); outline-offset:3px; border-radius:1px;
}
.skip{position:absolute; left:-9999px; top:0; z-index:99; background:var(--ink); color:var(--paper); padding:10px 18px; font-family:var(--f-sans); font-size:13px}
.skip:focus{left:12px; top:12px}

.mono{font-family:var(--f-mono)}
.sans{font-family:var(--f-sans)}
.display{font-family:var(--f-display); font-weight:400; letter-spacing:-.01em}
.eyebrow{font-family:var(--f-mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted)}
.eyebrow b,.eyebrow .ref{color:var(--kiraz); font-weight:500}

.wrap{max-width:var(--w-max); margin:0 auto; padding:0 var(--pad-x)}

/* ---------- üst yapı ---------- */
.site-head{border-bottom:1px solid var(--rule)}
.site-head .bar{display:flex; align-items:center; justify-content:space-between; gap:28px; padding:20px var(--pad-x); max-width:var(--w-max); margin:0 auto}
.mark{font-family:var(--f-display); font-size:24px; letter-spacing:-.01em; text-decoration:none; white-space:nowrap}
.mark i{font-style:normal; color:var(--kiraz)}
.site-nav{display:flex; gap:26px; font-family:var(--f-sans); font-size:13.5px; font-weight:500}
.site-nav a{text-decoration:none; border-bottom:1px solid transparent; padding-bottom:2px}
.site-nav a:hover{border-bottom-color:var(--kiraz)}
.site-nav a[aria-current=page]{border-bottom-color:var(--ink)}
.head-actions{display:flex; align-items:center; gap:18px}
.btn{font-family:var(--f-sans); font-size:13px; font-weight:500; background:var(--ink); color:var(--paper); border:0; padding:10px 18px; border-radius:2px; cursor:pointer; text-decoration:none; display:inline-block}
.btn:hover{background:var(--kiraz); color:#fff}
.btn-ghost{background:none; color:var(--ink); border:1px solid var(--rule); }
.btn-ghost:hover{border-color:var(--kiraz); background:none; color:var(--kiraz)}
.theme-toggle{background:none; border:1px solid var(--rule); border-radius:999px; width:34px; height:34px; cursor:pointer; color:var(--muted); display:grid; place-items:center; font-size:14px}
.theme-toggle:hover{border-color:var(--kiraz); color:var(--kiraz)}

/* ---------- levha görselleri (K·02 raster çözümü) ----------
   Gravürler tek renk maskeye çevrildi; mürekkep rengi CSS'ten gelir,
   böylece tema dönünce levhalar da döner. */
.plate-img{
  background-color:var(--ink);
  -webkit-mask:var(--src) center/contain no-repeat;
  mask:var(--src) center/contain no-repeat;
  width:100%;
}
.plate-fig{border:1px solid var(--ink); padding:26px 24px 16px; background:var(--paper-2); position:relative}
.plate-fig .plate-no{position:absolute; top:10px; right:12px; font-family:var(--f-mono); font-size:9.5px; letter-spacing:.1em; color:var(--muted); text-transform:uppercase}
.plate-fig figcaption{margin-top:12px; padding-top:10px; border-top:1px solid var(--rule-soft); font-family:var(--f-mono); font-size:11px; letter-spacing:.05em; color:var(--muted)}
.plate-fig figcaption i{font-style:italic}

/* ---------- etiket (künye) ---------- */
.etiket{border:1px solid var(--ink); background:var(--paper-2); padding:24px 24px 18px; position:relative}
.etiket .hole{position:absolute; top:13px; left:13px; width:8px; height:8px; border:1.5px solid var(--ink); border-radius:50%}
.etiket .eh{font-family:var(--f-mono); font-size:9px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); text-align:right}
.etiket .tur{font-family:var(--f-display); font-style:italic; font-size:20px; margin:14px 0 12px}
.etiket .row{display:flex; justify-content:space-between; gap:14px; border-top:1px solid var(--rule-soft); padding:7px 0; font-size:13.5px}
.etiket .row .k{font-family:var(--f-mono); font-size:9.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); padding-top:3px; white-space:nowrap}
.etiket .row .v{text-align:right}

/* ---------- bölüm iskeleti ---------- */
.sec{border-top:1px solid var(--rule); padding:56px 0}
.sec-head{display:flex; justify-content:space-between; align-items:baseline; margin-bottom:34px; gap:20px}
.sec-head h2{font-family:var(--f-sans); font-weight:500; font-size:13px; letter-spacing:.1em; text-transform:uppercase; margin:0}
.sec-head .mono{font-size:11px; color:var(--muted)}
.sec-head a.more{font-family:var(--f-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); text-decoration:none}
.sec-head a.more:hover{color:var(--kiraz)}

/* ---------- liste satırları ---------- */
.rowlist{list-style:none; margin:0; padding:0}
.rowlist li{border-top:1px solid var(--rule-soft)}
.rowlist li:last-child{border-bottom:1px solid var(--rule-soft)}
.rowlist a{display:grid; grid-template-columns:44px 1fr auto; gap:22px; align-items:baseline; padding:16px 4px; text-decoration:none}
.rowlist a:hover .t{color:var(--kiraz)}
.rowlist .no{font-family:var(--f-mono); font-size:11px; color:var(--muted)}
.rowlist .t{font-family:var(--f-display); font-size:21px; line-height:1.25; transition:color .18s ease}
.rowlist .cat{font-family:var(--f-mono); font-size:10px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); white-space:nowrap}

/* ---------- makale ---------- */
.crumbs{font-family:var(--f-mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); padding:18px 0}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--kiraz)}
.art-head{padding:30px 0 44px; max-width:820px}
.art-head h1{font-family:var(--f-display); font-size:clamp(34px,4.6vw,54px); line-height:1.06; margin:14px 0 18px; letter-spacing:-.01em}
.art-head .dek{font-style:italic; font-size:19.5px; line-height:1.55; color:var(--muted); max-width:56ch}
.byline{font-family:var(--f-mono); font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); display:flex; gap:20px; margin-top:20px; flex-wrap:wrap}

.art-grid{display:grid; grid-template-columns:minmax(0,var(--w-read)) 300px; gap:64px; align-items:start; padding-bottom:72px}
.art-body>p{margin:0 0 18px; max-width:66ch}
.art-body>p:first-of-type::first-letter{font-family:var(--f-display); font-size:52px; line-height:.8; float:left; padding:6px 10px 0 0; color:var(--kiraz)}
.art-body h2{font-family:var(--f-display); font-size:27px; line-height:1.2; margin:38px 0 12px}
.art-body blockquote{margin:30px 0; padding:4px 0 4px 22px; border-left:2px solid var(--kiraz); font-style:italic; font-size:19px; line-height:1.5; color:var(--muted)}
.art-body .fnote{color:var(--kiraz); font-size:12px; vertical-align:super; font-family:var(--f-mono)}
.art-side{position:sticky; top:28px; display:flex; flex-direction:column; gap:22px}

/* sıradaki */
.next-read{border-top:1px solid var(--rule); padding:40px 0 64px}
.next-read a{display:block; text-decoration:none; max-width:640px}
.next-read .t{font-family:var(--f-display); font-size:26px; line-height:1.2; margin-top:10px; transition:color .18s ease}
.next-read a:hover .t{color:var(--kiraz)}

/* ---------- çipler ---------- */
.chips{display:flex; gap:9px; flex-wrap:wrap}
.chip{font-family:var(--f-mono); font-size:10px; letter-spacing:.12em; text-transform:uppercase; border:1px solid var(--rule); border-radius:999px; padding:7px 14px; color:var(--muted); background:none; cursor:pointer}
.chip:hover{border-color:var(--kiraz); color:var(--kiraz)}
.chip.on{background:var(--kiraz); border-color:var(--kiraz); color:#F7F1E6}

/* ---------- alt yapı ---------- */
.site-foot{border-top:1px solid var(--rule); margin-top:24px}
.site-foot .bar{display:flex; justify-content:space-between; align-items:baseline; gap:24px; padding:30px var(--pad-x); max-width:var(--w-max); margin:0 auto; flex-wrap:wrap}
.site-foot .mono{font-size:10.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted)}
.foot-nav{display:flex; gap:20px; font-family:var(--f-mono); font-size:10.5px; letter-spacing:.08em; text-transform:uppercase}
.foot-nav a{text-decoration:none; color:var(--muted)}
.foot-nav a:hover{color:var(--kiraz)}

/* ---------- ana sayfa ---------- */
.thesis-home{display:grid; grid-template-columns:1.05fr .95fr; gap:64px; align-items:center; padding:56px var(--pad-x) 64px; max-width:var(--w-max); margin:0 auto}
.thesis-home h1{font-size:clamp(38px,4.8vw,58px); line-height:1.05; margin:16px 0 20px; letter-spacing:-.01em}
.thesis-home .dek{font-style:italic; font-size:19.5px; line-height:1.55; color:var(--muted); max-width:36ch}
.tri{display:grid; grid-template-columns:repeat(3,1fr); gap:28px}
.card{text-decoration:none; display:block}
.card .t{display:block; font-size:20px; line-height:1.25; margin-top:6px; transition:color .18s ease}
.card:hover .t{color:var(--kiraz)}
.card .plate-img{border:1px solid var(--rule); background-color:var(--ink)}
.news-cta{max-width:520px}

/* ---------- adımlar ---------- */
.steps{list-style:none; margin:12px 0 26px; padding:0; counter-reset:none}
.steps li{display:grid; grid-template-columns:40px 1fr; gap:16px; border-top:1px solid var(--rule-soft); padding:16px 0}
.steps .s-no{font-size:11px; color:var(--kiraz); padding-top:5px}
.steps strong{font-family:var(--f-sans); font-weight:600; font-size:15.5px}
.steps .s-sec{font-size:10px; color:var(--muted); margin-left:10px; letter-spacing:.08em}
.steps p{margin:6px 0 0; font-size:15.5px; color:var(--muted); max-width:60ch}

/* ---------- demleme modu ---------- */
.dm-view{max-width:none}
.dm-step{font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--kiraz); margin:16px 0 6px}
.dm-title{font-size:clamp(30px,4vw,44px); line-height:1.1; margin:4px 0 10px}
.dm-desc{font-size:clamp(17px,2.2vw,21px); line-height:1.55; max-width:56ch; color:var(--muted)}
.dm-timer{font-size:clamp(40px,6vw,64px); margin:18px 0 6px; letter-spacing:.02em}
.dm-actions{display:flex; gap:12px; margin-top:20px; flex-wrap:wrap}

/* ---------- hareket ---------- */
.rise{opacity:0; transform:translateY(8px); transition:opacity .5s ease,transform .5s ease}
.rise.in{opacity:1; transform:none}

/* ---------- duyarlılık ---------- */
@media(max-width:960px){
  :root{--pad-x:24px}
  .art-grid{grid-template-columns:1fr; gap:36px}
  .art-side{position:static}
  .thesis-home{grid-template-columns:1fr; gap:40px; padding-top:36px}
  .tri{grid-template-columns:1fr; gap:36px}
}
@media(max-width:720px){
  .site-head .bar{flex-wrap:wrap; row-gap:14px}
  .site-nav{order:3; width:100%; flex-wrap:wrap; gap:10px 18px}
  .rowlist a{grid-template-columns:34px 1fr; }
  .rowlist .cat{grid-column:2; margin-top:2px}
}
