/* ============================================================
   ZARİF MÜHENDİS — Nezira Meryem Aslantaş
   Tasarım sistemi: elegant + scientific + editorial + timeless
   ============================================================ */

:root {
  /* Renk paleti */
  --bg: #FBF8F1;            /* kırık beyaz / ivory */
  --bg-alt: #F3EDDF;        /* sıcak krem */
  --bg-deep: #EDE5D3;       /* soft bej */
  --paper: #FFFEFB;
  --ink: #211D17;           /* kömür siyahı */
  --ink-2: #372F26;         /* çok koyu kahve */
  --ink-soft: #6B6157;
  --gold: #A8863D;          /* mat şampanya altını */
  --gold-deep: #8C6F32;
  --gold-soft: #C9B078;
  --sage: #767A5C;          /* muted sage — çok sınırlı */
  --line: rgba(50, 42, 32, 0.14);
  --line-gold: rgba(168, 134, 61, 0.35);

  /* Tipografi */
  --serif: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Manrope", "Segoe UI", sans-serif;
  --mono: "Courier Prime", "Courier New", monospace;

  --maxw: 1180px;
  --header-h: 92px;
  --header-h-small: 64px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  background-color: var(--bg);
  /* çok hafif kâğıt dokusu */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.022'/%3E%3C/svg%3E");
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--gold-soft); color: var(--ink); }

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.18;
  color: var(--ink);
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- Overline etiketi (logodaki daktilo hissi) ---------- */
.overline {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}
.overline::before {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--gold);
  flex: none;
}
.overline.center { justify-content: center; }
.overline.center::after {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--gold);
  flex: none;
}

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 17px 34px;
  border: 1px solid var(--ink);
  transition: all 0.35s ease;
  cursor: pointer;
  background: transparent;
  color: var(--ink);
}
.btn .arrow { transition: transform 0.35s ease; font-family: var(--serif); font-size: 17px; }
.btn:hover .arrow { transform: translateX(6px); }
.btn-solid { background: var(--ink); color: var(--bg); }
.btn-solid:hover { background: var(--ink-2); border-color: var(--ink-2); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn-gold { border-color: var(--gold); color: var(--gold-deep); }
.btn-gold:hover { background: var(--gold); color: #fff; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(251, 248, 241, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s ease;
}
.site-header .inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: height 0.4s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 1px 24px rgba(50,42,32,0.05); }
.site-header.scrolled .inner { height: var(--header-h-small); }

.brand { display: flex; align-items: center; gap: 14px; }
.brand img {
  height: 54px; width: 54px;
  object-fit: cover; object-position: 22% 30%;
  border-radius: 50%;
  border: 1px solid var(--line-gold);
  mix-blend-mode: multiply;
  transition: height 0.4s ease, width 0.4s ease;
}
.site-header.scrolled .brand img { height: 42px; width: 42px; }
.brand .brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand .brand-name {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}
.brand .brand-sub {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--gold-deep); }

.header-actions { display: flex; align-items: center; gap: 18px; }
.search-toggle, .nav-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--ink-2);
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  transition: color 0.3s ease;
}
.search-toggle:hover { color: var(--gold); }
.nav-toggle { display: none; flex-direction: column; gap: 6px; }
.nav-toggle span { width: 24px; height: 1.5px; background: var(--ink); transition: all 0.3s ease; display: block; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobil menü */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
  padding: 10px;
  color: var(--ink);
}
.mobile-menu a.active { color: var(--gold-deep); font-style: italic; }
.mobile-menu .mm-brand {
  font-family: var(--mono);
  letter-spacing: 0.3em;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

/* Arama katmanı */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 110;
  background: rgba(251, 248, 241, 0.97);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 18vh 32px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
}
.search-overlay.open { opacity: 1; visibility: visible; }
.search-box { width: 100%; max-width: 640px; }
.search-box input {
  width: 100%;
  font-family: var(--serif);
  font-size: 30px;
  padding: 12px 4px;
  border: none;
  border-bottom: 1px solid var(--gold);
  background: transparent;
  color: var(--ink);
  outline: none;
}
.search-box input::placeholder { color: var(--ink-soft); font-style: italic; }
.search-hint {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 14px;
}
.search-results { margin-top: 34px; display: flex; flex-direction: column; }
.search-results a {
  padding: 16px 4px;
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: background 0.25s ease;
}
.search-results a:hover { background: var(--bg-alt); }
.search-results .sr-cat { font-family: var(--mono); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); }
.search-results .sr-title { font-family: var(--serif); font-size: 21px; font-weight: 600; }
.search-close {
  position: absolute;
  top: 32px; right: 40px;
  background: none; border: none;
  font-family: var(--serif);
  font-size: 34px;
  color: var(--ink);
  cursor: pointer;
  line-height: 1;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: calc(var(--header-h) + 40px);
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero-kicker {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-kicker::before { content: ""; width: 52px; height: 1px; background: var(--gold); }
.hero h1 {
  font-size: clamp(52px, 6.4vw, 84px);
  font-weight: 500;
  letter-spacing: 0.01em;
  margin-bottom: 6px;
}
.hero h1 em { font-style: italic; color: var(--gold-deep); }
.hero .hero-name {
  font-family: var(--serif);
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 500;
  font-style: italic;
  color: var(--ink-2);
  margin-bottom: 4px;
}
.hero .hero-title {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 30px;
}
.hero .hero-slogan {
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 24px);
  font-style: italic;
  color: var(--ink-2);
  border-left: 1px solid var(--gold);
  padding-left: 24px;
  margin-bottom: 44px;
  max-width: 480px;
  line-height: 1.5;
}
.hero-cta { display: flex; gap: 18px; flex-wrap: wrap; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-visual .logo-frame {
  position: relative;
  padding: 30px;
  border: 1px solid var(--line-gold);
  background: var(--paper);
  max-width: 430px;
}
.hero-visual .logo-frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--line);
  pointer-events: none;
}
.hero-visual img { mix-blend-mode: multiply; }
.hero-visual .frame-caption {
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-top: 18px;
}
.hero-orn {
  position: absolute;
  color: var(--gold);
  opacity: 0.16;
  pointer-events: none;
  z-index: -1;
}
.hero-orn.orn-1 { top: 12%; right: -60px; width: 340px; }
.hero-orn.orn-2 { bottom: 4%; left: -80px; width: 300px; transform: rotate(14deg); }

.hero-scroll {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.hero-scroll::after {
  content: "";
  width: 1px; height: 44px;
  background: linear-gradient(var(--gold), transparent);
}

/* ============================================================
   BÖLÜMLER
   ============================================================ */
section.block { padding: 110px 0; }
section.block.alt { background: var(--bg-alt); }
section.block.dark { background: var(--ink); color: #EFE9DC; }
section.block.dark h2, section.block.dark h3 { color: #F5F0E4; }

.section-head { max-width: 720px; margin-bottom: 64px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 {
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 500;
  margin-bottom: 18px;
}
.section-head h2 em { font-style: italic; color: var(--gold-deep); }
.section-head p { color: var(--ink-soft); font-size: 17.5px; }
.dark .section-head p { color: #BDB4A2; }

.section-no {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 19px;
  margin-right: 10px;
}

/* ---------- Kısaca Ben ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.about-side { position: sticky; top: 140px; }
.about-side .big-quote {
  font-family: var(--serif);
  font-size: clamp(26px, 2.6vw, 34px);
  font-weight: 500;
  font-style: italic;
  line-height: 1.4;
  color: var(--ink-2);
}
.about-side .big-quote span { color: var(--gold-deep); }
.about-body p { margin-bottom: 22px; color: var(--ink-2); }
.about-body p strong { font-weight: 700; color: var(--ink); }
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 42px;
}
.about-stats .stat { background: var(--bg); padding: 26px 22px; }
.alt .about-stats .stat { background: var(--bg-alt); }
.stat .stat-num {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 500;
  color: var(--gold-deep);
  line-height: 1;
}
.stat .stat-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 10px;
}

/* ---------- Uzmanlık kartları ---------- */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.exp-card {
  background: var(--bg);
  padding: 40px 30px;
  position: relative;
  transition: background 0.4s ease;
}
.alt .exp-card { background: var(--bg-alt); }
.exp-card:hover { background: var(--paper); }
.exp-card .exp-no {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
  display: block;
  margin-bottom: 20px;
}
.exp-card svg { width: 34px; height: 34px; stroke: var(--gold-deep); margin-bottom: 20px; }
.exp-card h3 { font-size: 22px; font-weight: 600; margin-bottom: 10px; }
.exp-card p { font-size: 14.5px; color: var(--ink-soft); line-height: 1.65; }

/* ---------- Bilimsel çalışmalar ---------- */
.research-list { display: flex; flex-direction: column; }
.research-item {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 40px;
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  transition: padding-left 0.35s ease;
}
.research-item:first-child { border-top: 1px solid var(--line); }
.research-item:hover { padding-left: 14px; }
.research-item .r-year {
  font-family: var(--serif);
  font-size: 30px;
  font-style: italic;
  color: var(--gold-deep);
  line-height: 1.1;
}
.research-item .r-year small {
  display: block;
  font-family: var(--mono);
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 8px;
}
.research-item h3 { font-size: clamp(20px, 2vw, 26px); font-weight: 600; margin-bottom: 12px; max-width: 620px; }
.research-item .r-meta {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}
.research-item p { font-size: 15px; color: var(--ink-soft); max-width: 600px; }
.research-item .r-link {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 3px;
  white-space: nowrap;
  transition: color 0.3s ease;
  align-self: center;
}
.research-item .r-link:hover { color: var(--gold-deep); }

/* ---------- Felsefe / Manifesto ---------- */
.manifesto { text-align: center; position: relative; }
.manifesto .umbrella { width: 54px; margin: 0 auto 34px; color: var(--gold); opacity: 0.9; }
.manifesto-words {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: clamp(20px, 5vw, 60px);
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.manifesto-words .word {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 76px);
  font-weight: 500;
  color: #F5F0E4;
}
.manifesto-words .dot { color: var(--gold); font-size: clamp(30px, 4vw, 54px); }
.manifesto-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px;
  max-width: 980px;
  margin: 0 auto;
  text-align: left;
}
.manifesto-cols h3 {
  font-size: 20px;
  margin-bottom: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--line-gold);
  color: var(--gold-soft);
  font-style: italic;
}
.manifesto-cols p { font-size: 15px; color: #B7AE9C; line-height: 1.7; }

/* ---------- Bilimi Anla ---------- */
.accordion { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-item button {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  text-align: left;
  padding: 30px 6px;
  font-family: var(--serif);
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 600;
  color: var(--ink);
  transition: color 0.3s ease;
}
.acc-item button:hover { color: var(--gold-deep); }
.acc-item .acc-icon {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  color: var(--gold);
  flex: none;
  transition: transform 0.35s ease;
  line-height: 1;
}
.acc-item.open .acc-icon { transform: rotate(45deg); }
.acc-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
}
.acc-panel-inner {
  padding: 0 6px 34px;
  max-width: 760px;
  color: var(--ink-soft);
  font-size: 16px;
}
.acc-panel-inner p { margin-bottom: 14px; }
.acc-panel-inner p:last-child { margin-bottom: 0; }
.acc-panel-inner .acc-note {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  border-left: 1px solid var(--gold);
  padding-left: 14px;
  margin-top: 18px;
  display: block;
}

/* ---------- Blog kartları ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px 36px;
}
.post-card { display: flex; flex-direction: column; }
.post-card .cover {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-alt);
  margin-bottom: 22px;
}
.post-card .cover svg.art { width: 100%; height: 100%; display: block; transition: transform 0.6s ease; }
.post-card:hover .cover svg.art { transform: scale(1.04); }
.post-card .cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.6s ease; }
.post-card:hover .cover img { transform: scale(1.04); }
.post-card .cat {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 12px;
}
.post-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
  transition: color 0.3s ease;
}
.post-card:hover h3 { color: var(--gold-deep); }
.post-card p { font-size: 15px; color: var(--ink-soft); margin-bottom: 16px; flex: 1; }
.post-card .meta {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  display: flex;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.post-card.featured { grid-column: span 3; display: grid; grid-template-columns: 1.2fr 1fr; gap: 46px; align-items: center; }
.post-card.featured .cover { aspect-ratio: 16 / 10; margin-bottom: 0; }
.post-card.featured h3 { font-size: clamp(28px, 3vw, 40px); }

/* Blog filtre */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 54px;
}
.filter-bar button {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 10px 20px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.filter-bar button:hover { border-color: var(--gold); color: var(--gold-deep); }
.filter-bar button.active { background: var(--ink); border-color: var(--ink); color: var(--bg); }

/* ---------- Makale sayfası ---------- */
.article-hero {
  padding: calc(var(--header-h) + 70px) 0 56px;
  text-align: center;
}
.article-hero .cat {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 22px;
  display: block;
}
.article-hero h1 {
  font-size: clamp(34px, 4.6vw, 58px);
  font-weight: 500;
  max-width: 860px;
  margin: 0 auto 26px;
}
.article-hero .meta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
}
.article-cover {
  max-width: 880px;
  margin: 0 auto 66px;
  border: 1px solid var(--line);
}
.article-body { max-width: 700px; margin: 0 auto; padding-bottom: 100px; }
.article-body > p:first-of-type::first-letter {
  font-family: var(--serif);
  font-size: 74px;
  font-weight: 500;
  float: left;
  line-height: 0.85;
  padding: 8px 14px 0 0;
  color: var(--gold-deep);
}
.article-body p { margin-bottom: 26px; font-size: 17.5px; line-height: 1.85; color: var(--ink-2); }
.article-body h2 {
  font-size: 30px;
  font-weight: 600;
  margin: 52px 0 20px;
}
.article-body h3 { font-size: 23px; margin: 40px 0 16px; }
.article-body ul, .article-body ol { margin: 0 0 26px 24px; color: var(--ink-2); }
.article-body li { margin-bottom: 10px; }
.article-body blockquote {
  font-family: var(--serif);
  font-size: 24px;
  font-style: italic;
  line-height: 1.5;
  color: var(--ink-2);
  border-left: 1px solid var(--gold);
  padding: 6px 0 6px 28px;
  margin: 40px 0;
}
.article-body .kutu {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  padding: 28px 30px;
  margin: 36px 0;
  font-size: 15.5px;
}
.article-body .kutu .kutu-baslik {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-deep);
  display: block;
  margin-bottom: 12px;
}
.article-body figure.yazi-gorsel {
  margin: 36px 0;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 10px;
}
.article-body figure.yazi-gorsel img { width: 100%; display: block; }
.article-footer {
  border-top: 1px solid var(--line);
  margin-top: 60px;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.article-footer .author {
  display: flex; align-items: center; gap: 16px;
}
.article-footer .author img {
  width: 52px; height: 52px;
  border-radius: 50%;
  object-fit: cover; object-position: 22% 30%;
  border: 1px solid var(--line-gold);
  mix-blend-mode: multiply;
}
.article-footer .author .a-name { font-family: var(--serif); font-size: 19px; font-weight: 600; }
.article-footer .author .a-title { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-soft); }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline { position: relative; max-width: 860px; margin: 0 auto; }
.timeline::before {
  content: "";
  position: absolute;
  left: 7px; top: 6px; bottom: 6px;
  width: 1px;
  background: linear-gradient(var(--gold) 70%, transparent);
  opacity: 0.5;
}
.tl-item {
  position: relative;
  padding: 0 0 52px 54px;
}
.tl-item::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 15px; height: 15px;
  border: 1px solid var(--gold);
  background: var(--bg);
  border-radius: 50%;
  transition: background 0.3s ease;
}
.alt .tl-item::before { background: var(--bg-alt); }
.tl-item:hover::before { background: var(--gold); }
.tl-item .tl-date {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 10px;
  display: block;
}
.tl-item h3 { font-size: 24px; font-weight: 600; margin-bottom: 6px; }
.tl-item .tl-org {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 12px;
  font-style: italic;
  font-family: var(--serif);
  font-size: 17px;
}
.tl-item p { font-size: 15.5px; color: var(--ink-soft); max-width: 640px; }
.tl-item .tl-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid var(--line-gold);
  color: var(--gold-deep);
  padding: 5px 12px;
  margin: 12px 8px 0 0;
}

/* Timeline sekmeleri */
.tl-tabs {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.tl-tabs button {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  padding: 12px 26px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.tl-tabs button:hover { border-color: var(--gold); color: var(--gold-deep); }
.tl-tabs button.active { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.tl-panel { display: none; }
.tl-panel.active { display: block; animation: fadeUp 0.6s ease; }

/* ============================================================
   SAYFA BAŞLIKLARI (iç sayfalar)
   ============================================================ */
.page-hero {
  padding: calc(var(--header-h) + 80px) 0 80px;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.page-hero h1 {
  font-size: clamp(42px, 5.6vw, 72px);
  font-weight: 500;
  max-width: 800px;
}
.page-hero h1 em { font-style: italic; color: var(--gold-deep); }
.page-hero .lead {
  margin-top: 24px;
  max-width: 620px;
  font-size: 18.5px;
  color: var(--ink-soft);
}
.page-hero .orn {
  position: absolute;
  right: -40px; bottom: -60px;
  width: 320px;
  color: var(--gold);
  opacity: 0.12;
  pointer-events: none;
}

/* ---------- Hikâye bölümü ---------- */
.story-block { max-width: 720px; margin: 0 auto; }
.story-block p { margin-bottom: 26px; font-size: 17.5px; line-height: 1.85; color: var(--ink-2); }
.story-block .story-quote {
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 32px);
  font-style: italic;
  line-height: 1.45;
  color: var(--ink);
  text-align: center;
  padding: 30px 0;
  margin: 44px 0;
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
}
.story-block .story-quote span { color: var(--gold-deep); }

/* Referans alıntısı */
.reference-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 48px 52px;
  max-width: 780px;
  margin: 0 auto;
  position: relative;
}
.reference-card::before {
  content: "“";
  position: absolute;
  top: 6px; left: 26px;
  font-family: var(--serif);
  font-size: 110px;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
}
.reference-card p {
  font-family: var(--serif);
  font-size: 20px;
  font-style: italic;
  line-height: 1.65;
  color: var(--ink-2);
  margin-bottom: 24px;
}
.reference-card .ref-author { display: flex; flex-direction: column; gap: 2px; }
.reference-card .ref-author strong { font-family: var(--sans); font-size: 15px; }
.reference-card .ref-author span {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ============================================================
   İLETİŞİM
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-list { display: flex; flex-direction: column; }
.contact-list a, .contact-list .c-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 4px;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.3s ease;
}
.contact-list a:hover { padding-left: 12px; }
.contact-list .c-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.contact-list .c-value { font-family: var(--serif); font-size: 21px; font-weight: 500; text-align: right; }

/* ============================================================
   CTA bandı
   ============================================================ */
.cta-band { text-align: center; }
.cta-band h2 { font-size: clamp(32px, 4vw, 52px); font-weight: 500; margin-bottom: 20px; }
.cta-band h2 em { font-style: italic; color: var(--gold-soft); }
.cta-band p { color: #B7AE9C; max-width: 520px; margin: 0 auto 40px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--ink);
  color: #A99F8D;
  padding: 90px 0 0;
  font-size: 14.5px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 70px;
}
.footer-brand img {
  width: 74px; height: 74px;
  object-fit: cover; object-position: 22% 30%;
  border-radius: 50%;
  border: 1px solid var(--line-gold);
  filter: sepia(0.1);
  margin-bottom: 22px;
}
.footer-brand .f-name { font-family: var(--mono); font-size: 17px; font-weight: 700; letter-spacing: 0.08em; color: var(--gold-soft); }
.footer-brand .f-person { font-family: var(--serif); font-size: 19px; font-style: italic; color: #E8E1D2; margin-top: 6px; }
.footer-brand .f-title { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.22em; text-transform: uppercase; margin-top: 8px; }
.footer-brand p { margin-top: 20px; max-width: 300px; line-height: 1.7; }
.site-footer h4 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 22px;
}
.site-footer ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.site-footer ul a { transition: color 0.3s ease; }
.site-footer ul a:hover { color: #F0EADC; }
.footer-bottom {
  border-top: 1px solid rgba(201, 176, 120, 0.18);
  padding: 26px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
}
.footer-bottom .fb-motto { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--gold-soft); letter-spacing: 0; }

/* ============================================================
   ANİMASYONLAR
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(26px); }
  to { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .post-card.featured { grid-column: span 2; grid-template-columns: 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 44px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-side { position: static; }
  .hero .container { grid-template-columns: 1fr; gap: 50px; }
  .hero-visual { order: -1; }
  .hero-visual .logo-frame { max-width: 320px; padding: 20px; }
  .hero { min-height: auto; padding-bottom: 80px; }
  .hero-scroll { display: none; }
}

@media (max-width: 768px) {
  body { font-size: 16px; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  section.block { padding: 72px 0; }
  .container { padding: 0 22px; }
  .site-header .inner { padding: 0 22px; }
  .research-item { grid-template-columns: 1fr; gap: 14px; padding: 34px 0; }
  .research-item .r-year { font-size: 24px; display: flex; align-items: baseline; gap: 14px; }
  .research-item .r-link { align-self: start; }
  .manifesto-cols { grid-template-columns: 1fr; gap: 30px; }
  .contact-grid { grid-template-columns: 1fr; gap: 46px; }
  .blog-grid { grid-template-columns: 1fr; }
  .post-card.featured { grid-column: span 1; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .reference-card { padding: 38px 26px; }
  .article-body { padding-bottom: 60px; }
  .article-body p { font-size: 17px; line-height: 1.9; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .search-close { top: 20px; right: 22px; }
  .hero-cta .btn { padding: 15px 24px; font-size: 12.5px; }
}

@media (max-width: 480px) {
  .about-stats { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: 1fr; }
  .brand .brand-sub { display: none; }
}