/* ADÜ Pediatri — adupediatri.com
   Düzen: solda numaralı dizin (rail), sağda belge gibi okunan sayfalar. */

/* ---------- Yazı tipleri (yerel; dış servise istek yok) ---------- */
@font-face { font-family: "Literata"; font-style: normal; font-weight: 200 900; font-display: swap;
  src: url(../fonts/literata-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Literata"; font-style: normal; font-weight: 200 900; font-display: swap;
  src: url(../fonts/literata-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Literata"; font-style: italic; font-weight: 200 900; font-display: swap;
  src: url(../fonts/literata-latin-italic.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Literata"; font-style: italic; font-weight: 200 900; font-display: swap;
  src: url(../fonts/literata-latin-ext-italic.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }

@font-face { font-family: "Plex Sans"; font-weight: 400; font-display: swap; src: url(../fonts/plex-sans-latin-400.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Sans"; font-weight: 400; font-display: swap; src: url(../fonts/plex-sans-latin-ext-400.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Plex Sans"; font-weight: 400; font-style: italic; font-display: swap; src: url(../fonts/plex-sans-latin-400-italic.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Sans"; font-weight: 400; font-style: italic; font-display: swap; src: url(../fonts/plex-sans-latin-ext-400-italic.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Plex Sans"; font-weight: 500; font-display: swap; src: url(../fonts/plex-sans-latin-500.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Sans"; font-weight: 500; font-display: swap; src: url(../fonts/plex-sans-latin-ext-500.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Plex Sans"; font-weight: 600; font-display: swap; src: url(../fonts/plex-sans-latin-600.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Sans"; font-weight: 600; font-display: swap; src: url(../fonts/plex-sans-latin-ext-600.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }

@font-face { font-family: "Plex Mono"; font-weight: 400; font-display: swap; src: url(../fonts/plex-mono-latin-400.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Mono"; font-weight: 400; font-display: swap; src: url(../fonts/plex-mono-latin-ext-400.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Plex Mono"; font-weight: 500; font-display: swap; src: url(../fonts/plex-mono-latin-500.woff2) format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Plex Mono"; font-weight: 500; font-display: swap; src: url(../fonts/plex-mono-latin-ext-500.woff2) format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }

/* ---------- Renk ve ölçü değişkenleri ---------- */
:root {
  color-scheme: light dark;
  --paper: #f4f1ea;
  --paper-2: #ebe6da;
  --sheet: #fbfaf6;
  --ink: #1b2130;
  --ink-2: #485062;
  --ink-3: #7b8191;
  --rule: #d6cfbf;
  --rule-2: #e4ded1;
  --accent: #b5422b;       /* kiremit: büyüme eğrisinin kırmızısı */
  --accent-ink: #973520;
  --accent-wash: #f2ddd4;
  --ok: #2f6a46;
  --draft: #a8670f;
  --grid: #e2dccd;
  --grid-strong: #d3cbb8;

  --serif: "Literata", "Iowan Old Style", Georgia, serif;
  --sans: "Plex Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --rail-w: 17rem;
  --gutter: clamp(1rem, 4vw, 3.5rem);
  --measure: 46rem;
}
/* Koyu tema: kullanıcı seçmediyse sistem ayarı, seçtiyse data-theme belirler */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #14171d;
    --paper-2: #1b1f27;
    --sheet: #1a1e25;
    --ink: #ebe6da;
    --ink-2: #b9b4a8;
    --ink-3: #8a8679;
    --rule: #333844;
    --rule-2: #272b34;
    --accent: #e0785d;
    --accent-ink: #ec937b;
    --accent-wash: #3a231d;
    --ok: #7fbf93;
    --draft: #e0a548;
    --grid: #22262e;
    --grid-strong: #2c313b;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #14171d;
  --paper-2: #1b1f27;
  --sheet: #1a1e25;
  --ink: #ebe6da;
  --ink-2: #b9b4a8;
  --ink-3: #8a8679;
  --rule: #333844;
  --rule-2: #272b34;
  --accent: #e0785d;
  --accent-ink: #ec937b;
  --accent-wash: #3a231d;
  --ok: #7fbf93;
  --draft: #e0a548;
  --grid: #22262e;
  --grid-strong: #2c313b;
}
:root[data-theme="light"] { color-scheme: light; }

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 1.5rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  font-feature-settings: "kern" 1;
}
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; letter-spacing: -0.012em; margin: 0; text-wrap: balance; }
p { margin: 0 0 1em; text-wrap: pretty; }
a { color: inherit; text-decoration-color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 1px; }
code { font: 0.86em var(--mono); background: var(--paper-2); padding: 0.1em 0.35em; border-radius: 2px; }
b, strong { font-weight: 600; }

.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: 0.5rem 1rem; z-index: 50; }
.skip:focus { left: 0.5rem; top: 0.5rem; }

/* ---------- Önizleme şeridi ---------- */
.draft-strip {
  display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap;
  padding: 0.45rem var(--gutter);
  font: 0.8125rem/1.4 var(--sans);
  color: var(--ink-2);
  background: repeating-linear-gradient(-45deg, var(--paper-2) 0 6px, var(--paper) 6px 12px);
  border-bottom: 1px solid var(--rule);
}
.draft-tag { font: 500 0.6875rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); border: 1px solid currentColor; padding: 0.25rem 0.4rem; }

/* ---------- İşaret ve yazı markası ---------- */
.wordmark { display: inline-flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--ink); }
.mark { width: 2rem; height: 2rem; flex: none; }
.mark-box { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.mark-c { fill: none; stroke: var(--ink-3); stroke-width: 1.4; stroke-linecap: round; }
.mark-mid { stroke: var(--accent); stroke-width: 2; }
.wm-text { display: flex; flex-direction: column; line-height: 1.15; }
.wm-name { font: 600 1.125rem/1.1 var(--serif); letter-spacing: -0.01em; }
.wm-sub { font: 0.6875rem/1.3 var(--mono); color: var(--ink-3); letter-spacing: 0.01em; margin-top: 0.2rem; }

/* ---------- İskelet ---------- */
.topbar, .rail-close { display: none; }
.shell { display: grid; grid-template-columns: var(--rail-w) minmax(0, 1fr); min-height: 100vh; }

.rail {
  position: sticky; top: 0; align-self: start;
  height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 2rem;
  padding: 1.75rem 1.25rem 1.5rem 1.5rem;
  border-right: 1px solid var(--rule);
}
.index ol { list-style: none; margin: 0; padding: 0; }
.index a {
  display: grid; grid-template-columns: 2rem 1fr; align-items: baseline;
  padding: 0.38rem 0.5rem 0.38rem 0.6rem; margin-left: -0.6rem;
  text-decoration: none; color: var(--ink-2);
  font-size: 0.9375rem; line-height: 1.3;
  border-left: 2px solid transparent;
}
.index .no { font: 0.75rem var(--mono); color: var(--ink-3); }
.index a:hover { color: var(--ink); background: var(--paper-2); }
.index a[aria-current="page"] { color: var(--ink); border-left-color: var(--accent); font-weight: 500; background: var(--paper-2); }
.index a[aria-current="page"] .no { color: var(--accent-ink); }

.rail-foot { margin-top: auto; display: grid; gap: 1.25rem; }

/* Tema düğmesi */
.tema { display: inline-flex; border: 1px solid var(--rule); background: var(--sheet); }
.tema button { display: grid; place-items: center; width: 2.1rem; height: 2.1rem; padding: 0; background: transparent; border: 0; color: var(--ink-3); cursor: pointer; }
.tema button + button { border-left: 1px solid var(--rule); }
.tema button:hover { color: var(--ink); }
.tema button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.tema svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.rail-tema { display: flex; justify-content: space-between; align-items: center; font: 0.6875rem/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.topbar-actions { display: flex; align-items: center; gap: 0.5rem; }
.rail-docs {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.6rem 0.75rem; border: 1px solid var(--rule); text-decoration: none;
  font-size: 0.875rem; font-weight: 500; background: var(--sheet);
}
.rail-docs .count { font: 0.75rem var(--mono); color: var(--ink-3); }
.rail-docs:hover, .rail-docs.is-current { border-color: var(--ink); color: var(--ink); }
.rail-inst { font: 0.6875rem/1.5 var(--mono); color: var(--ink-3); margin: 0; }

.page { display: flex; flex-direction: column; min-width: 0; }
main { flex: 1; padding: clamp(2rem, 5vw, 4rem) var(--gutter) 4rem; outline: none; }

/* ---------- Ortak ---------- */
.kicker { display: flex; gap: 0.75rem; align-items: baseline; margin: 0 0 1.25rem; font: 0.75rem/1.4 var(--mono); color: var(--ink-3); letter-spacing: 0.02em; }
.kicker-no { color: var(--accent-ink); font-weight: 500; }
.tags { display: inline-flex; flex-wrap: wrap; gap: 0.3rem; }
.tag { font: 0.6875rem/1 var(--mono); padding: 0.28rem 0.4rem; border: 1px solid var(--rule); color: var(--ink-2); background: var(--sheet); white-space: nowrap; }
.mono-dim { font: 0.8em var(--mono); color: var(--ink-3); }
.dot { display: inline-block; width: 0.55rem; height: 0.55rem; border-radius: 50%; flex: none; border: 1.5px solid var(--ink-3); }
.is-yururlukte .dot, .dot.is-yururlukte { background: var(--ok); border-color: var(--ok); }
.is-taslak .dot, .dot.is-taslak { background: var(--draft); border-color: var(--draft); }
.is-hazirlaniyor .dot, .dot.is-hazirlaniyor { background: transparent; border-color: var(--ink-3); }

/* ---------- Ana sayfa ---------- */
.hero { max-width: 64rem; padding-bottom: 1rem; }
.hero-title { font-size: clamp(2.3rem, 5.2vw, 4.25rem); font-weight: 450; line-height: 1.03; letter-spacing: -0.025em; max-width: 14ch; }
.hero-title em { font-style: italic; font-weight: 400; color: var(--ink-2); }
.hero-lead { font-size: clamp(1.0625rem, 1.6vw, 1.25rem); color: var(--ink-2); max-width: 36rem; margin: 1.5rem 0 0; }
.hero-chart { margin: 2.5rem 0 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 0.75rem 0 0; }
.persentil { display: block; width: 100%; height: auto; }
.persentil .g { stroke: var(--grid); stroke-width: 1; }
.persentil .g-strong { stroke: var(--grid-strong); }
.persentil .c { fill: none; stroke: var(--ink-3); stroke-width: 1.25; opacity: 0.75; }
.persentil .c-mid { stroke: var(--accent); stroke-width: 2.25; opacity: 1; }
.persentil .lbl { font: 11px var(--mono); fill: var(--ink-3); }
.persentil .lbl-mid { fill: var(--accent-ink); font-weight: 500; }
.persentil .ax { font: 11px var(--mono); fill: var(--ink-3); }

.home-block { max-width: 64rem; margin-top: 4rem; }
.block-title { font: 500 0.75rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem; }
.block-title::after { content: ""; flex: 1; height: 1px; background: var(--rule); }

.quick { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.quick a {
  display: grid; grid-template-columns: 3.5rem minmax(0, 1fr) minmax(0, 1fr) 1.5rem; gap: 1rem; align-items: baseline;
  padding: 1.1rem 0.25rem; border-bottom: 1px solid var(--rule); text-decoration: none;
}
.q-no { font: 0.75rem var(--mono); color: var(--ink-3); }
.q-title { font: 500 1.375rem/1.2 var(--serif); letter-spacing: -0.01em; }
.q-desc { color: var(--ink-2); font-size: 0.9375rem; }
.q-arrow { color: var(--ink-3); transition: transform .2s ease; justify-self: end; }
.quick a:hover { background: var(--sheet); color: var(--ink); }
.quick a:hover .q-arrow { color: var(--accent); transform: translateX(4px); }
.quick a:hover .q-title { color: var(--accent-ink); }

.home-split { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 3rem; max-width: 64rem; }
.news { list-style: none; margin: 0; padding: 0; }
.news li { display: grid; grid-template-columns: 6.5rem 1fr; gap: 1rem; padding: 0 0 1.25rem; }
.news time { font: 0.8125rem/1.9 var(--mono); color: var(--accent-ink); }
.news h3 { font-size: 1.1875rem; margin-bottom: 0.4rem; }
.news p { color: var(--ink-2); font-size: 0.9688rem; margin: 0; }

.ledger { background: var(--sheet); border: 1px solid var(--rule); padding: 1.25rem 1.25rem 1rem; }
.ledger-total { margin: 0 0 0.75rem; color: var(--ink-2); font-size: 0.9375rem; }
.ledger-total strong { font: 500 2.25rem/1 var(--serif); color: var(--ink); margin-right: 0.35rem; }
.bar { display: flex; height: 0.5rem; background: repeating-linear-gradient(90deg, var(--rule-2) 0 3px, transparent 3px 6px); border: 1px solid var(--rule); margin-bottom: 1rem; }
.bar-ok { background: var(--ok); }
.bar-draft { background: var(--draft); }
.ledger-rows { margin: 0 0 1rem; }
.ledger-rows div { display: flex; justify-content: space-between; padding: 0.35rem 0; border-bottom: 1px dotted var(--rule); font-size: 0.9375rem; }
.ledger-rows dt { display: flex; align-items: center; gap: 0.55rem; color: var(--ink-2); }
.ledger-rows dd { margin: 0; font-family: var(--mono); font-size: 0.875rem; }
.more { font-size: 0.875rem; font-weight: 500; text-decoration: none; }
.more:hover span { color: var(--accent); }

.contents { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--ink); }
.contents li { border-bottom: 1px solid var(--rule); }
.contents li:not(:nth-child(3n)) { border-right: 1px solid var(--rule); }
.contents a { display: flex; flex-direction: column; gap: 0.3rem; padding: 1.1rem 1.1rem 1.25rem; height: 100%; text-decoration: none; }
.c-no { font: 0.75rem var(--mono); color: var(--ink-3); }
.c-title { font: 500 1.1875rem/1.2 var(--serif); }
.c-desc { font-size: 0.875rem; color: var(--ink-2); line-height: 1.45; }
.contents a:hover { background: var(--sheet); color: var(--ink); }
.contents a:hover .c-no { color: var(--accent-ink); }

/* ---------- İçerik sayfası ---------- */
.doc { display: grid; grid-template-columns: minmax(0, var(--measure)) 13rem; column-gap: clamp(2rem, 5vw, 5rem); max-width: 72rem; }
.doc-head { grid-column: 1 / -1; padding-bottom: 2rem; margin-bottom: 2.5rem; border-bottom: 1px solid var(--ink); }
.doc-head h1 { font-size: clamp(2.1rem, 4.4vw, 3.4rem); font-weight: 450; letter-spacing: -0.022em; }
.lead { font-size: 1.1875rem; color: var(--ink-2); max-width: 40rem; margin: 1rem 0 0; }
.doc-meta { display: flex; flex-wrap: wrap; gap: 1.25rem 3rem; margin: 1.75rem 0 0; }
.doc-meta dt, .foot-meta dt { font: 0.6875rem/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 0.45rem; }
.doc-meta dd { margin: 0; font-size: 0.9375rem; }

.toc { grid-column: 2; grid-row: 2; align-self: start; position: sticky; top: 1.5rem; font-size: 0.875rem; }
.toc-title { font: 500 0.6875rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 0.75rem; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--rule); }
.toc a { display: block; padding: 0.3rem 0 0.3rem 0.85rem; margin-left: -1px; border-left: 1px solid transparent; text-decoration: none; color: var(--ink-2); line-height: 1.35; }
.toc a:hover { color: var(--ink); border-left-color: var(--ink-3); }
.toc a.is-active { color: var(--ink); border-left-color: var(--accent); }
.toc-no { display: block; font: 0.6875rem var(--mono); color: var(--ink-3); }

.prose { grid-column: 1; grid-row: 2; min-width: 0; counter-reset: sec; }
.prose > p:first-child { font-size: 1.0625rem; }
.sec { padding-bottom: 2.5rem; margin-bottom: 2.5rem; border-bottom: 1px solid var(--rule-2); }
.sec:last-child { border-bottom: 0; margin-bottom: 0; }
.sec > h2 { font-size: 1.75rem; margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.4rem; }
.sec > h2::before { counter-increment: sec; content: var(--no) "." counter(sec); font: 500 0.75rem/1 var(--mono); color: var(--accent-ink); letter-spacing: 0.02em; }
.sec > p { color: var(--ink-2); max-width: var(--measure); }

/* Hazırlanıyor notu */
.pending {
  border: 1px dashed var(--rule); background: var(--sheet);
  padding: 0.85rem 1rem; margin: 1rem 0; font-size: 0.9375rem; color: var(--ink-2);
}
.pending p { margin: 0; }
.pending-label { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; align-items: baseline; font: 500 0.6875rem/1.4 var(--mono) !important; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 0.35rem !important; }
.pending-label:only-child { margin: 0 !important; }
.pending-src { text-transform: none; letter-spacing: 0; color: var(--accent-ink); font-weight: 400; }

/* Belge satırları */
.docs { list-style: none; margin: 1.25rem 0 0; padding: 0; border-top: 1px solid var(--rule); }
.doc-row { display: grid; grid-template-columns: 0.55rem minmax(0, 1fr) auto; gap: 0.9rem; align-items: start; padding: 0.85rem 0; border-bottom: 1px solid var(--rule); }
.doc-row .dot { margin-top: 0.5em; }
.doc-body { display: flex; flex-direction: column; gap: 0.4rem; }
.doc-title { font-weight: 500; line-height: 1.4; }
a.doc-title { text-decoration: underline; text-decoration-color: var(--rule); }
a.doc-title:hover { text-decoration-color: var(--accent); }
.is-hazirlaniyor .doc-title { color: var(--ink-2); font-weight: 400; }
.doc-side { display: flex; align-items: center; gap: 0.75rem; white-space: nowrap; }
.state { font: 0.75rem/1.9 var(--mono); color: var(--ink-3); }
.state b { color: var(--draft); font-weight: 500; }
.pdf { font: 500 0.6875rem/1 var(--mono); letter-spacing: 0.06em; text-decoration: none; padding: 0.4rem 0.5rem; border: 1px solid var(--ink); }
.pdf:hover { background: var(--ink); color: var(--paper); }

/* Taslak form */
.form-draft { margin: 1.25rem 0 0.75rem; border: 1px dashed var(--rule); background: var(--sheet); padding: 1rem 1.1rem 1.25rem; max-width: 36rem; }
.form-state { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.35rem 0.75rem; font-size: 0.875rem; color: var(--ink-3); margin: 0 0 1rem; }
.form-tag { font: 500 0.6875rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); border: 1px solid currentColor; padding: 0.3rem 0.45rem; }
.form-draft fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 1rem; opacity: 0.7; }
.field { display: grid; gap: 0.35rem; }
.field > label:not(.choice), .field-label { font: 500 0.75rem/1.3 var(--mono); letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-2); }
.form-draft select, .form-draft textarea {
  font: inherit; font-size: 0.9375rem; color: var(--ink); background: var(--paper);
  border: 1px solid var(--rule); border-radius: 0; padding: 0.55rem 0.65rem; width: 100%;
}
.form-draft textarea { resize: vertical; }
.choice { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9375rem; color: var(--ink-2); }
.choice input { accent-color: var(--accent); margin: 0; }
.form-draft button { justify-self: start; font: 500 0.8125rem/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--paper); background: var(--ink); border: 0; padding: 0.7rem 1.1rem; cursor: not-allowed; }

/* Misyon/vizyon */
.mv { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.25rem 0; }
.mv-label { font: 500 1.125rem var(--serif); margin: 0 0 0.25rem; }
.mv .pending { margin: 0.5rem 0 0; }

/* Kıdem yılları */
.years { list-style: none; margin: 1.5rem 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--rule); background: var(--sheet); }
.years li { padding: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.years li + li { border-left: 1px solid var(--rule); }
.year-no { font: 500 1.25rem var(--serif); }
.year-no::before { content: ""; display: block; width: 100%; height: 3px; margin-bottom: 0.75rem; background: linear-gradient(90deg, var(--accent) var(--fill, 25%), var(--rule-2) 0); }
.years li:nth-child(2) .year-no::before { --fill: 50%; }
.years li:nth-child(3) .year-no::before { --fill: 75%; }
.years li:nth-child(4) .year-no::before { --fill: 100%; }
.year-body { font-size: 0.875rem; color: var(--ink-3); line-height: 1.45; }

/* Akademik kadro */
.people { list-style: none; margin: 1rem 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); gap: 1rem; }
.person { border-top: 2px solid var(--ink); padding: 0.9rem 0 0; }
.person h3 { font-size: 1.25rem; margin: 0.25rem 0 0.5rem; }
.person p { font-size: 0.9375rem; color: var(--ink-2); margin: 0 0 0.5rem; }
.person-dal, .person-meta { font: 0.75rem/1.4 var(--mono) !important; color: var(--ink-3) !important; }
.is-sample { opacity: 0.55; }
.is-sample .person { border-top-style: dashed; }
.sample-label { font: 500 0.6875rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin: 1.75rem 0 0; }

/* Bilim dalları */
.units { list-style: none; margin: 1.5rem 0 0; padding: 0; border-top: 1px solid var(--ink); }
.unit { display: grid; grid-template-columns: 3.25rem minmax(0, 1fr); gap: 1rem; padding: 1.25rem 0; border-bottom: 1px solid var(--rule); }
.unit-no { font: 0.75rem/2.1 var(--mono); color: var(--accent-ink); }
.unit h2 { font-size: 1.375rem; margin-bottom: 0.6rem; }
.unit-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem 1.5rem; margin: 0; }
.unit-facts dt { font: 0.6875rem/1.3 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.05em; }
.unit-facts dd { margin: 0.2rem 0 0; font-size: 0.9375rem; color: var(--ink-2); }

/* Tablolar */
.table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; font-size: 0.9375rem; }
.table th { text-align: left; font: 500 0.6875rem/1.2 var(--mono); letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); padding: 0 1rem 0.6rem 0; border-bottom: 1px solid var(--ink); }
.table td { padding: 0.65rem 1rem 0.65rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.table td.num { font: 0.8125rem/1.8 var(--mono); white-space: nowrap; width: 1%; }
.ts-table a { text-decoration: none; }
.ts-table a:hover { text-decoration: underline; }

/* İletişim */
.contact { margin: 0; border-top: 1px solid var(--ink); }
.contact > div { display: grid; grid-template-columns: 10rem minmax(0, 1fr); gap: 1rem; padding: 1.1rem 0; border-bottom: 1px solid var(--rule); }
.contact dt { font: 500 0.75rem/1.9 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
.contact dd { margin: 0; font-size: 1.0625rem; }
.tbd { color: var(--ink-3); font-style: italic; }

/* Belge dizini */
.legend { display: grid; gap: 0.4rem; margin: 0 0 1.75rem; font-size: 0.9375rem; color: var(--ink-2); }
.legend p { margin: 0; display: flex; align-items: baseline; gap: 0.6rem; }
.legend b { color: var(--ink); font-weight: 500; min-width: 7.5rem; }
.filter { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 2rem; }
.filter button {
  font: 0.8125rem/1 var(--sans); color: var(--ink-2); background: transparent; cursor: pointer;
  border: 1px solid var(--rule); padding: 0.5rem 0.75rem; border-radius: 0;
}
.filter button span { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-3); margin-left: 0.3rem; }
.filter button:hover { border-color: var(--ink-3); color: var(--ink); }
.filter button[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filter button[aria-pressed="true"] span { color: var(--paper-2); }
.doc-group { margin-bottom: 2.5rem; }
.doc-group h2 { font-size: 1.375rem; }
.doc-group h2 a { text-decoration: none; }
.doc-group h2 a:hover { color: var(--accent-ink); }
.doc-group[hidden], .doc-row[hidden] { display: none; }
.hint { font-size: 0.875rem; color: var(--ink-3); }

/* ---------- Alt bilgi ---------- */
.site-foot {
  display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  padding: 2rem var(--gutter) 2.5rem; border-top: 1px solid var(--rule);
  font-size: 0.875rem; color: var(--ink-2);
}
.foot-main { max-width: 34rem; }
.foot-name { margin-bottom: 0.75rem; }
.foot-name strong { font-weight: 500; color: var(--ink); }
.foot-note { font-size: 0.8125rem; color: var(--ink-3); margin: 0; }
.foot-meta { display: flex; gap: 2.5rem; margin: 0; }
.foot-meta dd { margin: 0; font: 0.8125rem var(--mono); color: var(--ink); }

/* ---------- Duyarlı ---------- */
@media (max-width: 1180px) {
  .doc { grid-template-columns: minmax(0, var(--measure)); }
  .toc { grid-column: 1; grid-row: 2; position: static; margin-bottom: 2.5rem; }
  .toc ol { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); border-left: 0; gap: 0 1.5rem; }
  .toc a { border-left: 0; padding-left: 0; border-bottom: 1px solid var(--rule-2); padding: 0.45rem 0; display: flex; gap: 0.75rem; align-items: baseline; }
  .toc-no { display: inline; }
  .prose { grid-row: 3; }
  .contents { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contents li:not(:nth-child(3n)) { border-right: 0; }
  .contents li:nth-child(odd) { border-right: 1px solid var(--rule); }
}

@media (max-width: 900px) {
  .shell { display: block; }
  .topbar {
    display: flex; justify-content: space-between; align-items: center; gap: 1rem;
    position: sticky; top: 0; z-index: 20;
    padding: 0.75rem var(--gutter); background: var(--paper); border-bottom: 1px solid var(--rule);
  }
  .menu-btn {
    font: 500 0.8125rem/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--ink); background: transparent; border: 1px solid var(--ink); padding: 0 0.8rem; cursor: pointer;
    height: var(--ctl); display: inline-flex; align-items: center;
  }
  .menu-btn[aria-expanded="true"] { background: var(--ink); color: var(--paper); }
  .rail {
    position: fixed; inset: 0 0 0 auto; z-index: 30; width: min(22rem, 88vw); height: 100%;
    background: var(--paper); border-left: 1px solid var(--rule); border-right: 0;
    transform: translateX(100%); visibility: hidden; transition: transform .25s ease, visibility 0s linear .25s;
  }
  .rail > .wordmark, .rail-tema { display: none; }
  /* Tema düğmesi ile Menü düğmesi aynı yükseklikte (dış kenarlık dahil) */
  .topbar { --ctl: 2.25rem; }
  .topbar .tema { height: var(--ctl); }
  .topbar .tema button { width: calc(var(--ctl) - 2px); height: 100%; }
  .topbar .tema svg { width: 0.95rem; height: 0.95rem; }
  .rail-close {
    display: block; align-self: flex-end; margin-bottom: -1rem;
    font: 500 0.8125rem/1 var(--mono); letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--ink); background: transparent; border: 1px solid var(--rule); padding: 0.6rem 0.8rem; cursor: pointer;
  }
  body.menu-open .rail { transform: none; visibility: visible; transition: transform .25s ease; box-shadow: -24px 0 48px rgb(0 0 0 / 0.12); }
  body.menu-open::after { content: ""; position: fixed; inset: 0; z-index: 25; background: rgb(20 23 29 / 0.35); }
  .home-split { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .wm-sub { display: none; }
  .quick a { grid-template-columns: 2.75rem minmax(0, 1fr) 1.25rem; row-gap: 0.25rem; }
  .q-desc { grid-column: 2; grid-row: 2; }
  .q-arrow { grid-column: 3; grid-row: 1; }
  .contents { grid-template-columns: 1fr; }
  .contents li:nth-child(odd) { border-right: 0; }
  .news li { grid-template-columns: 1fr; gap: 0.25rem; }
  .mv { grid-template-columns: 1fr; }
  .years { grid-template-columns: 1fr 1fr; }
  .years li:nth-child(3) { border-left: 0; }
  .years li:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .unit { grid-template-columns: 1fr; gap: 0.25rem; }
  .unit-facts { grid-template-columns: 1fr; }
  .doc-row { grid-template-columns: 0.55rem minmax(0, 1fr); }
  .doc-side { grid-column: 2; }
  .contact > div { grid-template-columns: 1fr; gap: 0.25rem; }
  .hero-chart { margin-left: calc(var(--gutter) * -1); margin-right: calc(var(--gutter) * -1); }
}

@media print {
  .rail, .topbar, .draft-strip, .toc, .filter, .menu-btn { display: none !important; }
  .shell { display: block; }
  body { background: #fff; color: #000; }
}