/* =====================================================================
   İlkem Kıral · Blog teması
   Portfolyo (ilkemkiral.com) ile aynı renkler ve fontlar.
   Renkleri değiştirmek için yalnızca :root içindeki değişkenleri düzenle.
   ===================================================================== */
:root {
  color-scheme: dark;
  --bg: #0A1120;
  --bg-2: #0D1629;
  --surface: #0F1A30;
  --surface-2: #16233D;
  --hair: rgba(140, 170, 220, 0.12);
  --ink: #E9EDF4;
  --head: #E8D5A6;
  --ink-2: #86A2CB;
  --ink-3: #56698C;
  --link: #5B9BEA;
  --num: #1B2742;
  --accent: #C9A55A;
  --accent-ink: #171205;
  --wire: #6FA8F0;
  --grid: rgba(111, 168, 240, 0.06);

  --f-display: "Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --f-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --wrap: 1180px;
  --gutter: 28px;
  --nav-h: 72px;
  --prose: 700px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 20px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--f-body); font-size: 16px; line-height: 1.8;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip;
}
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: var(--accent-ink); }
button, input { font: inherit; color: inherit; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 8px 14px; text-decoration: none; border-radius: 6px; }
.skip:focus { top: 12px; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 8px; border: 0;
  font-size: 15px; font-weight: 600; letter-spacing: .01em; text-decoration: none; cursor: pointer; white-space: nowrap;
  background: var(--accent); color: var(--accent-ink);
  transition: background .2s, transform .2s var(--ease);
}
.btn svg { width: 15px; height: 15px; flex: none; }
.btn:hover { background: #D8B670; transform: translateY(-1px); }
.btn-ghost { background: var(--surface-2); color: var(--ink); }
.btn-ghost:hover { background: #1E2D4C; }
.btn-sm { padding: 9px 15px; font-size: 14px; }
.link-arrow { color: var(--link); text-decoration: none; font-weight: 500; }
.link-arrow:hover { color: var(--accent); }

/* ---------- Üst menü ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px);
  transition: box-shadow .3s;
}
.nav.scrolled { box-shadow: 0 1px 0 var(--hair); }
.admin-bar .nav { top: 32px; }
@media (max-width: 782px) { .admin-bar .nav { top: 46px; } }
.progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; pointer-events: none; }
.progress span { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); }
.nav-inner { height: var(--nav-h); display: flex; align-items: center; gap: 24px; }

.brand { display: inline-flex; align-items: baseline; gap: 12px; text-decoration: none; flex: none; }
.brand-name { font-family: var(--f-display); font-weight: 600; font-size: 23px; letter-spacing: .01em; color: var(--head); line-height: 1; }
.brand-sub { font-size: 11px; font-weight: 500; letter-spacing: .28em; color: var(--accent); position: relative; padding-left: 14px; }
.brand-sub::before { content: ""; position: absolute; left: 0; top: 50%; width: 1px; height: 14px; margin-top: -7px; background: var(--ink-3); }

.nav-links { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-links > a { display: inline-flex; align-items: center; gap: 5px; text-decoration: none; color: var(--ink-2); font-size: 15px; padding: 8px 12px; border-radius: 6px; transition: color .2s, background .2s; }
.nav-links > a:hover { color: var(--ink); }
.nav-links > a.active { color: var(--ink); background: var(--surface); }
.ext { width: 10px; height: 10px; opacity: .55; }
.nav-search { margin-left: 10px; }
.nav-search input {
  width: 150px; background: var(--surface); border: 1px solid transparent; border-radius: 8px;
  padding: 7px 12px; font-size: 14px; color: var(--ink); transition: width .3s var(--ease), border-color .2s;
}
.nav-search input::placeholder { color: var(--ink-3); }
.nav-search input:focus { outline: none; border-color: var(--accent); width: 210px; }
.nav-tools { display: flex; align-items: center; gap: 12px; }
.lang { display: flex; background: var(--surface); border-radius: 8px; padding: 3px; }
.lang a, .lang span { font-size: 13px; font-weight: 600; padding: 5px 9px; border-radius: 6px; color: var(--ink-3); text-decoration: none; line-height: 1.4; transition: background .2s, color .2s; }
.lang a:hover { color: var(--ink); }
.lang .on { background: var(--surface-2); color: var(--ink); }
.menu-btn { display: none; background: var(--surface); border: 0; border-radius: 8px; width: 42px; height: 38px; cursor: pointer; position: relative; }
.menu-btn span:not(.sr) { position: absolute; left: 12px; right: 12px; height: 1.5px; background: var(--ink); transition: transform .25s; }
.menu-btn span:nth-child(1) { top: 15px; } .menu-btn span:nth-child(2) { top: 22px; }
.nav.open .menu-btn span:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.nav.open .menu-btn span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

@media (max-width: 1020px) {
  .menu-btn { display: block; }
  .nav-tools { margin-left: auto; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0; margin: 0;
    flex-direction: column; align-items: stretch; gap: 2px; background: var(--bg-2);
    padding: 10px var(--gutter) 22px; box-shadow: 0 20px 40px -20px rgba(0,0,0,.6);
    display: none;
  }
  .nav.open .nav-links { display: flex; }
  .nav-links > a { padding: 12px 0; font-size: 17px; border-radius: 0; }
  .nav-links > a.active { background: transparent; color: var(--accent); }
  .nav-search { margin: 12px 0 0; }
  .nav-search input, .nav-search input:focus { width: 100%; padding: 11px 14px; font-size: 16px; }
}
@media (max-width: 520px) {
  .nav-cv { display: none; }
  .brand-name { font-size: 21px; }
  .brand-sub { padding-left: 11px; letter-spacing: .22em; }
}

/* ---------- Giriş ---------- */
.hero { padding-block: 84px 24px; }
.hero-sm { padding-block: 64px 8px; }
.eyebrow { display: flex; align-items: center; gap: 14px; font-size: 12.5px; font-weight: 500; letter-spacing: .3em; color: var(--accent); margin: 0 0 26px; }
.eyebrow .rule { width: 36px; height: 1px; background: var(--accent); }
.hero-title { font-family: var(--f-display); font-weight: 500; font-size: clamp(46px, 6.2vw, 80px); line-height: 1.02; letter-spacing: -.005em; color: var(--head); margin: 0 0 22px; text-wrap: balance; max-width: 18ch; }
.hero-sm .hero-title { font-size: clamp(38px, 4.8vw, 60px); }
.hero-lede { font-size: 17.5px; color: var(--ink-2); max-width: 56ch; margin: 0 0 30px; }
.topics { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 22px; margin-top: 8px; font-size: 14.5px; }
.topics-label { font-size: 12px; letter-spacing: .22em; color: var(--ink-3); margin-right: 4px; text-transform: none; }
.topics a { color: var(--ink-2); text-decoration: none; border-bottom: 1px solid transparent; padding-bottom: 1px; transition: color .2s, border-color .2s; }
.topics a:hover { color: var(--accent); border-color: var(--accent); }
.search-big { display: flex; gap: 10px; max-width: 560px; margin-top: 10px; }
.search-big input { flex: 1; min-width: 0; background: var(--surface); border: 1px solid var(--hair); border-radius: 8px; padding: 11px 14px; font-size: 16px; }
.search-big input:focus { outline: none; border-color: var(--accent); }

/* ---------- Bölüm başlığı (portfolyodaki 01–05 düzeni) ---------- */
.list { padding-top: 56px; }
.sec-head { display: flex; align-items: baseline; gap: 26px; margin-bottom: 44px; padding-bottom: 24px; border-bottom: 1px solid var(--hair); }
.sec-num { font-family: var(--f-display); font-weight: 500; font-size: clamp(34px, 4vw, 46px); line-height: 1; color: var(--num); font-variant-numeric: lining-nums; }
.sec-head h2 { font-family: var(--f-display); font-weight: 500; font-size: clamp(30px, 3.6vw, 42px); line-height: 1.05; margin: 0; color: var(--head); }

/* ---------- Yazı kartları ---------- */
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 56px 44px; }
.card { position: relative; display: flex; flex-direction: column; isolation: isolate; }
.card-link { position: absolute; inset: 0; z-index: 2; border-radius: 12px; }
.card-media { position: relative; aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; background: var(--surface); margin-bottom: 22px; }
.card-media .card-img, .card-media .art { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.card:hover .card-media .card-img, .card:hover .card-media .art { transform: scale(1.03); }
.card-media::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px var(--hair); pointer-events: none; transition: box-shadow .3s; }
.card:hover .card-media::after { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 55%, transparent); }
.kicker { font-size: 11.5px; font-weight: 500; letter-spacing: .24em; color: var(--accent); margin: 0 0 10px; }
.card-title { font-family: var(--f-display); font-weight: 500; font-size: clamp(25px, 2.3vw, 29px); line-height: 1.18; color: var(--head); margin: 0 0 12px; text-wrap: balance; transition: color .2s; }
.card:hover .card-title { color: #F3E4BE; }
.card-ex { color: var(--ink-2); font-size: 15.5px; line-height: 1.7; margin: 0 0 14px; }
.card-meta { display: flex; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--ink-3); margin: auto 0 0; font-variant-numeric: tabular-nums; }

/* Öne çıkan (ilk) yazı: yatay, geniş */
.card-big { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center; margin-bottom: 72px; padding-bottom: 72px; border-bottom: 1px solid var(--hair); }
.card-big .card-media { margin: 0; }
.card-big .card-title { font-size: clamp(32px, 3.4vw, 44px); line-height: 1.08; }
.card-big .card-ex { font-size: 16.5px; }

/* ---------- Teknik çizim kapakları ---------- */
.art { display: block; width: 100%; height: 100%; background: radial-gradient(120% 90% at 30% 20%, #12203B 0%, var(--surface) 60%); }
.art .gp { fill: none; stroke: var(--grid); stroke-width: 1; }
.art path { fill: none; stroke-linecap: round; stroke-linejoin: round; vector-effect: none; }
.art .k { stroke: var(--wire); stroke-width: 1.5; }
.art .t { stroke: var(--wire); stroke-width: 1.1; opacity: .8; }
.art .h { stroke: var(--wire); stroke-width: .8; opacity: .45; }
.art .c { stroke: var(--ink-3); stroke-width: .9; stroke-dasharray: none; }
.art .d { stroke: var(--accent); stroke-width: 1.1; }
.art .f { stroke: var(--ink-3); stroke-width: 1; opacity: .7; }
.art .lbl { font-family: var(--f-mono); font-size: 11px; fill: var(--accent); opacity: 0; transition: opacity .6s .9s; }
.art clipPath rect { fill: #000; }

/* Çizim animasyonu: kart görününce çizgiler sırayla çizilir */
.js .art .draw path { stroke-dasharray: 1; stroke-dashoffset: 1; }
.js .in .art .draw path, .js .art.in .draw path { animation: ikb-draw 1.4s var(--ease) forwards; }
.js .in .art .draw path:nth-child(3n+2) { animation-delay: .15s; }
.js .in .art .draw path:nth-child(3n) { animation-delay: .3s; }
.js .in .art .draw .c, .js .in .art .draw .h { animation-duration: 1.8s; animation-delay: .45s; }
.js .in .art .draw .d { animation-delay: .7s; }
.in .art .lbl, .art.in .lbl, html:not(.js) .art .lbl { opacity: 1; }
@keyframes ikb-draw { to { stroke-dashoffset: 0; } }

/* ---------- Görünce belirme ---------- */
.js .rv { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .rv.in { opacity: 1; transform: none; }

/* ---------- Sayfalama ---------- */
.pager { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 80px; }
.pager .page-numbers { min-width: 40px; height: 40px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; border-radius: 8px; text-decoration: none; color: var(--ink-2); font-size: 14.5px; background: var(--surface); }
.pager .page-numbers:hover { color: var(--ink); background: var(--surface-2); }
.pager .current { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.pager .dots { background: transparent; }

.empty { text-align: center; max-width: 560px; margin: 24px auto 0; }
.empty .art { aspect-ratio: 16 / 9; border-radius: 12px; margin-bottom: 30px; }
.empty h2 { font-family: var(--f-display); font-weight: 500; font-size: 34px; color: var(--head); margin: 0 0 8px; }
.empty p { color: var(--ink-2); margin: 0 0 10px; }

/* ---------- Yazı sayfası ---------- */
.post-head { padding-top: 64px; max-width: calc(var(--prose) + 300px + var(--gutter) * 2); }
.crumbs { display: flex; gap: 10px; align-items: center; font-size: 13.5px; color: var(--ink-3); margin-bottom: 26px; }
.crumbs a { color: var(--ink-2); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }
.post-title { font-family: var(--f-display); font-weight: 500; font-size: clamp(40px, 5.4vw, 66px); line-height: 1.06; letter-spacing: -.005em; color: var(--head); margin: 0 0 22px; text-wrap: balance; max-width: 22ch; }
.post-lede { font-size: 19px; line-height: 1.65; color: var(--ink-2); margin: 0 0 26px; max-width: 60ch; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; font-size: 14px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.post-meta .who { color: var(--ink); font-weight: 500; }
.trans { margin-left: auto; display: inline-flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; font-weight: 500; padding: 6px 12px 6px 6px; border-radius: 8px; background: var(--surface); transition: background .2s, color .2s; }
.trans:hover { background: var(--surface-2); color: var(--accent); }
.trans-code { font-size: 11.5px; font-weight: 600; letter-spacing: .06em; padding: 2px 7px; border-radius: 5px; background: var(--accent); color: var(--accent-ink); }

.post-cover { margin: 44px auto 0; max-width: calc(var(--prose) + 300px + var(--gutter) * 2); }
.post-cover .cover-img, .post-cover .art { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; border-radius: 14px; box-shadow: inset 0 0 0 1px var(--hair); }
.post-cover figcaption { font-size: 13px; color: var(--ink-3); margin-top: 10px; }

.post-grid { display: grid; grid-template-columns: 220px minmax(0, var(--prose)); gap: 80px; justify-content: center; padding-top: 64px; }
.post-grid-solo { grid-template-columns: minmax(0, var(--prose)); padding-top: 24px; }
.toc { position: sticky; top: calc(var(--nav-h) + 32px); align-self: start; font-size: 14px; }
.toc-label { font-size: 11.5px; font-weight: 500; letter-spacing: .24em; color: var(--accent); margin: 0 0 14px; }
.toc ol { list-style: none; margin: 0 0 40px; padding: 0; border-left: 1px solid var(--hair); }
.toc li a { display: flex; gap: 12px; padding: 7px 0 7px 16px; margin-left: -1px; border-left: 1px solid transparent; color: var(--ink-3); text-decoration: none; line-height: 1.45; transition: color .2s, border-color .2s; }
.toc li a:hover { color: var(--ink); }
.toc li a.on { color: var(--head); border-color: var(--accent); }
.toc-n { font-family: var(--f-mono); font-size: 11.5px; color: var(--ink-3); padding-top: 2px; }
.toc li a.on .toc-n { color: var(--accent); }
.share { display: grid; gap: 8px; justify-items: start; }
.share-btn { display: inline-flex; align-items: center; gap: 9px; background: var(--surface); border: 0; border-radius: 8px; padding: 8px 13px; font-size: 13.5px; color: var(--ink-2); text-decoration: none; cursor: pointer; transition: background .2s, color .2s; }
.share-btn:hover { background: var(--surface-2); color: var(--ink); }
.share-btn svg { width: 15px; height: 15px; }
.li-ic { width: 15px; height: 15px; background: currentColor; -webkit-mask: var(--mask) center / contain no-repeat; mask: var(--mask) center / contain no-repeat; }

/* ---------- Yazı metni ---------- */
.prose { font-size: 17.5px; line-height: 1.85; color: #D6DEEA; min-width: 0; }
.prose > * { margin-block: 0 1.25em; }
.prose h2 { font-family: var(--f-display); font-weight: 500; font-size: clamp(30px, 3vw, 37px); line-height: 1.15; color: var(--head); margin: 2.1em 0 .7em; text-wrap: balance; }
.prose h3 { font-family: var(--f-display); font-weight: 600; font-size: 25px; line-height: 1.25; color: var(--head); margin: 1.8em 0 .6em; }
.prose h4 { font-size: 13px; font-weight: 600; letter-spacing: .2em; color: var(--accent); margin: 2em 0 .8em; }
.prose > :first-child { margin-top: 0; }
.prose a { color: var(--link); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--link) 40%, transparent); text-underline-offset: 3px; transition: color .2s, text-decoration-color .2s; }
.prose a:hover { color: var(--accent); text-decoration-color: var(--accent); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .45em; }
.prose li::marker { color: var(--accent); }
.prose ol li::marker { font-family: var(--f-mono); font-size: .85em; }
.prose blockquote, .prose .wp-block-quote { margin-inline: 0; padding: 4px 0 4px 26px; border-left: 2px solid var(--accent); font-family: var(--f-display); font-size: 25px; line-height: 1.45; color: var(--head); }
.prose blockquote p { margin: 0 0 .4em; }
.prose blockquote cite { display: block; font-family: var(--f-body); font-style: normal; font-size: 14px; color: var(--ink-3); margin-top: 10px; }
.prose hr, .prose .wp-block-separator { border: 0; height: 1px; background: var(--hair); margin: 3em 0; }
.prose code { font-family: var(--f-mono); font-size: .86em; background: var(--surface-2); color: var(--head); padding: .12em .42em; border-radius: 5px; }
.prose pre { font-family: var(--f-mono); font-size: 14px; line-height: 1.7; background: var(--bg-2); border: 1px solid var(--hair); border-radius: 10px; padding: 18px 20px; overflow-x: auto; color: var(--ink); }
.prose pre code { background: none; padding: 0; color: inherit; font-size: inherit; }
.prose figure { margin-inline: 0; }
.prose img { border-radius: 10px; }
.prose figcaption, .prose .wp-element-caption { font-size: 13.5px; color: var(--ink-3); margin-top: 10px; text-align: left; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; font-variant-numeric: tabular-nums; }
.prose .wp-block-table { overflow-x: auto; }
.prose th { text-align: left; font-size: 12px; font-weight: 600; letter-spacing: .14em; color: var(--accent); padding: 10px 14px; border-bottom: 1px solid var(--accent); }
.prose td { padding: 11px 14px; border-bottom: 1px solid var(--hair); vertical-align: top; }
.prose .wp-block-image.alignwide, .prose .alignwide { margin-inline: -60px; }
.prose .has-text-align-center { text-align: center; }
.prose .wp-block-embed iframe { width: 100%; border-radius: 10px; }
/* Not kutusu: Paragraf › Gelişmiş › Ek CSS sınıfı = "not" */
.prose .not { background: var(--surface); border-left: 2px solid var(--accent); border-radius: 0 10px 10px 0; padding: 16px 20px; font-size: 16px; color: var(--ink); }
.tags { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 3em !important; font-size: 14px; }
.tags a { color: var(--ink-3) !important; text-decoration: none !important; }
.tags a:hover { color: var(--accent) !important; }

/* Yazar kutusu */
.author { margin-top: 3.2em !important; padding-top: 40px; border-top: 1px solid var(--hair); }
.author-name { font-family: var(--f-display); font-weight: 500; font-size: 32px; line-height: 1.1; color: var(--head); margin: 0 0 4px; }
.author-role { font-size: 14px; color: var(--accent); margin: 0 0 14px; }
.author-bio { font-size: 16px; color: var(--ink-2); margin: 0 0 22px; }
.author-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
.author-links a { text-decoration: none !important; }
.author-links .btn { color: var(--accent-ink); }
.author-links .btn-ghost { color: var(--ink); }

/* Önceki / sonraki */
.adjacent { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 96px; padding-top: 32px; border-top: 1px solid var(--hair); }
.adj { display: grid; gap: 6px; text-decoration: none; padding: 18px 0; }
.adj-next { text-align: right; }
.adj-label { font-size: 12px; letter-spacing: .2em; color: var(--ink-3); }
.adj-title { font-family: var(--f-display); font-weight: 500; font-size: 23px; line-height: 1.25; color: var(--ink-2); transition: color .2s; }
.adj:hover .adj-title { color: var(--head); }
.related { margin-top: 96px; }

/* ---------- Alt bilgi ---------- */
.foot { margin-top: 140px; border-top: 1px solid var(--hair); }
.foot-inner { display: grid; grid-template-columns: 1fr auto; gap: 18px 40px; align-items: center; padding-block: 48px 40px; color: var(--ink-3); font-size: 14.5px; }
.foot-brand p { margin: 10px 0 0; font-size: 14px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 26px; }
.foot-links a { color: var(--ink-2); text-decoration: none; }
.foot-links a:hover { color: var(--accent); }
.foot-copy { grid-column: 1 / -1; margin: 18px 0 0; padding-top: 22px; border-top: 1px solid var(--hair); font-size: 13.5px; }

/* ---------- Duyarlı düzen ---------- */
@media (max-width: 1100px) {
  .post-grid { grid-template-columns: minmax(0, var(--prose)); gap: 0; }
  .toc { position: static; order: 2; margin-top: 48px; }
  .toc ol, .toc > .toc-label:first-child { display: none; }
  .toc .share { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
  .toc .share .toc-label { margin: 0 8px 0 0; }
  .prose .alignwide { margin-inline: 0; }
}
@media (max-width: 900px) {
  .card-big { grid-template-columns: 1fr; gap: 26px; margin-bottom: 56px; padding-bottom: 56px; }
}
@media (max-width: 760px) {
  :root { --gutter: 20px; --nav-h: 64px; }
  .hero { padding-block: 52px 8px; }
  .hero-sm { padding-block: 44px 0; }
  .hero-lede { font-size: 16.5px; }
  .list { padding-top: 40px; }
  .grid { grid-template-columns: 1fr; gap: 48px; }
  .sec-head { gap: 16px; margin-bottom: 32px; padding-bottom: 18px; }
  .post-head { padding-top: 40px; }
  .post-lede { font-size: 17.5px; }
  .trans { margin-left: 0; }
  .post-cover { margin-top: 28px; }
  .post-cover .cover-img, .post-cover .art { aspect-ratio: 16 / 10; border-radius: 10px; }
  .post-grid { padding-top: 40px; }
  .prose { font-size: 17px; line-height: 1.8; }
  .prose blockquote { font-size: 22px; padding-left: 18px; }
  .prose pre { margin-inline: calc(var(--gutter) * -1); border-radius: 0; border-inline: 0; }
  .adjacent { grid-template-columns: 1fr; gap: 0; margin-top: 64px; }
  .adj-next { text-align: left; border-top: 1px solid var(--hair); }
  .foot { margin-top: 100px; }
  .foot-inner { grid-template-columns: 1fr; }
}
@media (pointer: coarse) {
  .nav-links > a, .lang a, .lang span, .share-btn, .pager .page-numbers { min-height: 44px; }
  .lang a, .lang span { display: inline-flex; align-items: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .rv { opacity: 1; transform: none; transition: none; }
  .js .art .draw path { stroke-dasharray: none; stroke-dashoffset: 0; animation: none !important; }
  .art .lbl { opacity: 1; transition: none; }
  .card-media .card-img, .card-media .art { transition: none; }
}
@media print {
  .nav, .toc, .adjacent, .related, .foot, .author-links { display: none !important; }
  body { background: #fff; color: #111; }
  .post-title, .prose h2, .prose h3 { color: #111; }
  .prose { color: #222; }
}

/* =====================================================================
   v1.1 · Hareket ve etkileşim
   ===================================================================== */

/* ---------- Ana sayfa girişi: metin + çizim ekranı ---------- */
.hero-home { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; align-items: center; padding-block: 72px 24px; }
.hero-home .hero-title { font-size: clamp(46px, 5.6vw, 76px); }
.js .hero-text > * { animation: ikb-rise .9s var(--ease) both; }
.js .hero-text > :nth-child(2) { animation-delay: .08s; }
.js .hero-text > :nth-child(3) { animation-delay: .16s; }
.js .hero-text > :nth-child(4) { animation-delay: .24s; }
.js .eyebrow .rule { transform-origin: left; animation: ikb-grow 1s .1s var(--ease) both; }
@keyframes ikb-rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes ikb-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.cad { margin: 0; position: relative; background: var(--bg-2); border-radius: 14px; box-shadow: inset 0 0 0 1px var(--hair), 0 40px 80px -50px rgba(0,0,0,.9); overflow: hidden; }
.cad-bar, .cad-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 16px; font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .06em; color: var(--ink-3); }
.cad-bar { border-bottom: 1px solid var(--hair); }
.cad-bar b { color: var(--accent); font-weight: 400; }
.cad-foot { border-top: 1px solid var(--hair); }
.cad-name { color: var(--ink-2); font-family: var(--f-body); letter-spacing: .01em; font-size: 13px; transition: opacity .3s; }
.cad-stage { position: relative; aspect-ratio: 16 / 10; cursor: crosshair; touch-action: pan-y; }
.cad-sheet { position: absolute; inset: 0; opacity: 0; transition: opacity .6s var(--ease); pointer-events: none; }
.cad-sheet.on { opacity: 1; }
.cad-sheet .art { width: 100%; height: 100%; background: radial-gradient(110% 90% at 40% 30%, #12203B 0%, var(--bg-2) 70%); }
.cad-x, .cad-y { position: absolute; pointer-events: none; opacity: 0; transition: opacity .25s; background: color-mix(in srgb, var(--accent) 55%, transparent); }
.cad-x { left: 0; right: 0; top: var(--cy, 50%); height: 1px; }
.cad-y { top: 0; bottom: 0; left: var(--cx, 50%); width: 1px; }
.cad-read { position: absolute; left: calc(var(--cx, 50%) + 10px); top: calc(var(--cy, 50%) + 8px); font-family: var(--f-mono); font-size: 11px; color: var(--accent-ink); background: var(--accent); padding: 2px 7px; border-radius: 4px; white-space: nowrap; pointer-events: none; opacity: 0; transition: opacity .25s; }
.cad-stage.aim .cad-x, .cad-stage.aim .cad-y, .cad-stage.aim .cad-read { opacity: 1; }
.cad-stage.aim.flip .cad-read { left: auto; right: calc(100% - var(--cx, 50%) + 10px); }
.cad-dots { display: flex; gap: 6px; }
.cad-dots button { width: 18px; height: 18px; padding: 0; border: 0; background: none; cursor: pointer; position: relative; }
.cad-dots button::before { content: ""; position: absolute; inset: 6px; border-radius: 50%; background: var(--ink-3); transition: background .2s, transform .2s; }
.cad-dots button:hover::before { background: var(--ink-2); }
.cad-dots button[aria-current="true"]::before { background: var(--accent); transform: scale(1.35); }
.cad-hint { position: absolute; right: 16px; bottom: 46px; margin: 0; font-size: 12px; color: var(--ink-3); background: color-mix(in srgb, var(--bg-2) 80%, transparent); padding: 3px 9px; border-radius: 99px; pointer-events: none; transition: opacity .4s; }
.cad.used .cad-hint { opacity: 0; }
/* Çizim ekranında sayfalar arası: çizgiler her geçişte yeniden çizilir */
.js .cad-sheet .art .draw path { stroke-dasharray: 1; stroke-dashoffset: 1; }
.js .cad-sheet.on.in .art .draw path { animation: ikb-draw 1.6s var(--ease) forwards; }
.js .cad-sheet.on.in .art .draw path:nth-child(3n+2) { animation-delay: .2s; }
.js .cad-sheet.on.in .art .draw path:nth-child(3n) { animation-delay: .4s; }
.js .cad-sheet.on.in .art .draw .d { animation-delay: .9s; }
.cad-sheet.on.in .art .lbl { opacity: 1; }
.cad-sheet .art .lbl { transition-delay: 1.2s; }

/* Kart üzerine gelince çizim yeniden çizilir */
@media (hover: hover) {
  .js .card:hover .art .draw path { animation: ikb-redraw 1.1s var(--ease) forwards; }
  .js .card:hover .art .draw path:nth-child(3n+2) { animation-delay: .1s; }
  .js .card:hover .art .draw .d { animation-delay: .35s; }
}
@keyframes ikb-redraw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }

/* ---------- Portfolyo bandı ---------- */
.pf { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); gap: 56px; align-items: center; margin-top: 128px; padding-top: 72px; border-top: 1px solid var(--hair); }
.pf-title { font-family: var(--f-display); font-weight: 500; font-size: clamp(34px, 3.8vw, 48px); line-height: 1.08; color: var(--head); margin: 0 0 22px; text-wrap: balance; }
.pf-name { font-family: var(--f-display); font-weight: 600; font-size: 24px; color: var(--ink); margin: 0 0 12px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; }
.pf-name span { font-family: var(--f-body); font-weight: 500; font-size: 12px; letter-spacing: .26em; color: var(--accent); text-transform: none; }
.pf-bio { color: var(--ink-2); font-size: 16.5px; max-width: 54ch; margin: 0 0 28px; }
.pf-links { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
.pf-visual { position: relative; display: block; border-radius: 14px; background: radial-gradient(110% 90% at 40% 30%, #12203B 0%, var(--surface) 65%); box-shadow: inset 0 0 0 1px var(--hair); overflow: hidden; text-decoration: none; transition: box-shadow .3s, transform .4s var(--ease); }
.pf-visual:hover { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 55%, transparent); transform: translateY(-2px); }
.pf-visual svg { display: block; width: 100%; height: auto; }
.pf-visual .gp { fill: none; stroke: var(--grid); stroke-width: 1; }
.pf-visual path, .pf-visual circle { fill: none; stroke-linejoin: round; }
.pf-g1 path, .pf-g1 circle:not(.pc) { stroke: var(--accent); stroke-width: 1.5; }
.pf-g1 path { fill: color-mix(in srgb, var(--accent) 8%, transparent); }
.pf-g2 path, .pf-g2 circle:not(.pc) { stroke: var(--wire); stroke-width: 1.5; }
.pf-g2 path { fill: color-mix(in srgb, var(--wire) 6%, transparent); }
.pf-visual .pc { stroke: var(--ink-3); stroke-width: .8; stroke-dasharray: 6 3 1.5 3; }
.pf-visual .cl { stroke: var(--ink-3); stroke-width: .8; stroke-dasharray: 10 4 2 4; }
.pf-visual .lbl { font-family: var(--f-mono); font-size: 11px; fill: var(--accent); }
.pf-g1, .pf-g2 { transform-box: view-box; }
.pf-g1 { transform-origin: 120px 130px; animation: ikb-spin 16s linear infinite; }
.pf-g2 { transform-origin: 252px 130px; animation: ikb-spin 28s linear infinite reverse; }
@keyframes ikb-spin { to { transform: rotate(360deg); } }
.pf-url { position: absolute; right: 16px; bottom: 14px; font-family: var(--f-mono); font-size: 12px; color: var(--ink-2); transition: color .2s; }
.pf-visual:hover .pf-url { color: var(--accent); }

/* ---------- Formüller (KaTeX) ---------- */
.prose code.tex { font-family: var(--f-mono); background: none; color: var(--head); padding: 0; }
.prose .katex { font-size: 1.08em; color: var(--ink); }
.prose .tex-display { margin: 1.6em 0; padding: 18px 20px; background: var(--bg-2); border-radius: 10px; box-shadow: inset 0 0 0 1px var(--hair); overflow-x: auto; overflow-y: hidden; }
.prose .tex-display .katex-display { margin: 0; }
.prose .tex-display .katex { font-size: 1.22em; color: var(--head); }

/* ---------- Yazı içi teknik şekiller ---------- */
.prose figure.sekil { margin: 2.2em 0; }
/* Blueprint zemin: 10 mm'lik ince ızgara + 50 mm'lik belirgin ızgara (teknik resim kâğıdı gibi) */
.prose figure.sekil svg {
  display: block; width: 100%; height: auto; max-height: 460px; border-radius: 12px;
  box-shadow: inset 0 0 0 1px var(--hair);
  background-color: #0C1931;
  background-image:
    linear-gradient(rgba(111, 168, 240, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 168, 240, .12) 1px, transparent 1px),
    linear-gradient(rgba(111, 168, 240, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(111, 168, 240, .05) 1px, transparent 1px),
    radial-gradient(110% 90% at 35% 25%, #13254A 0%, #0C1931 70%);
  background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px, 100% 100%;
  background-position: -1px -1px, -1px -1px, -1px -1px, -1px -1px, 0 0;
}
.prose figure.sekil figcaption { font-size: 13.5px; color: var(--ink-3); margin-top: 10px; }
.sekil svg :is(path, line, rect, circle, ellipse, polyline, polygon) { fill: none; stroke: var(--wire); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.sekil svg .t { stroke-width: 1.1; opacity: .85; }
.sekil svg .h { stroke-width: .8; opacity: .45; }
.sekil svg .c { stroke: var(--ink-3); stroke-width: .9; }
.sekil svg .d { stroke: var(--accent); stroke-width: 1.1; }
.sekil svg .a { stroke: var(--accent); stroke-width: 2; }
.sekil svg .fw { fill: var(--wire); }
.sekil svg .fa { fill: var(--accent); stroke: var(--accent); }
.sekil svg .fs { fill: color-mix(in srgb, var(--wire) 14%, transparent); }
.sekil svg text { fill: var(--ink-2); stroke: none; font-family: var(--f-mono); font-size: 12px; }
.sekil svg text.lbl { fill: var(--accent); }
.sekil svg text.v { font-family: "KaTeX_Math", "Cambria Math", "Times New Roman", serif; font-style: italic; font-size: 16px; fill: var(--head); }
.sekil svg tspan.alt { font-size: 11px; font-style: italic; }
.js .sekil svg :is(path, line, rect, circle, ellipse, polyline, polygon) { stroke-dasharray: 1; stroke-dashoffset: 1; }
.js .sekil.in svg :is(path, line, rect, circle, ellipse, polyline, polygon) { animation: ikb-draw 1.6s var(--ease) forwards; }
.js .sekil.in svg :is(line, rect, polyline):nth-of-type(3n+2) { animation-delay: .15s; }
.js .sekil.in svg .d, .js .sekil.in svg .a, .js .sekil.in svg .fa { animation-delay: .6s; }
.js .sekil svg text { opacity: 0; transition: opacity .6s 1s; }
.js .sekil.in svg text { opacity: 1; }

@media (max-width: 1020px) {
  .hero-home { grid-template-columns: 1fr; gap: 36px; }
  .pf { grid-template-columns: 1fr; gap: 36px; margin-top: 96px; padding-top: 56px; }
}
@media (max-width: 760px) {
  .hero-home { padding-block: 44px 8px; }
  .cad-hint { display: none; }
  .cad-bar .cad-scale { display: none; }
  .prose .tex-display { margin-inline: calc(var(--gutter) * -1); border-radius: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .js .hero-text > *, .js .eyebrow .rule { animation: none; }
  .js .cad-sheet .art .draw path, .js .sekil svg :is(path, line, rect, circle, ellipse, polyline, polygon) { stroke-dasharray: none; stroke-dashoffset: 0; animation: none !important; }
  .js .sekil svg text { opacity: 1; transition: none; }
  .pf-g1, .pf-g2 { animation: none; }
}