/* ==========================================================================
   ÜRETİM EKONOMİSİ — TÜRKİYE MAKROEKONOMİK DÖNÜŞÜM PROGRAMI (2026–2036)
   Kurumsal Politika, Akademik Tez ve Makroekonomik Simülasyon Portalı
   Tasarım Dili: İsviçre Editoryal Izgarası, Devlet Planlama Ciddiyeti, Sıfır Yapaylık
   ========================================================================== */

:root {
  /* Kurumsal Renk Paleti */
  --navy-950: #07101B;
  --navy-900: #0B1829;
  --navy-800: #11243D;
  --navy-700: #1B365D;
  --navy-600: #264A7A;

  /* Arşivsel Kağıt ve Nötr Tonlar */
  --paper-bg: #F7F5F0;
  --paper-alt: #EFECE5;
  --paper-card: #FFFFFF;
  --paper-subtle: #FAF9F6;

  /* Metin Tonları */
  --ink-900: #11161F;
  --ink-800: #1E2633;
  --ink-700: #333E4F;
  --ink-600: #4A5568;
  --ink-500: #647084;
  --ink-400: #8692A6;

  /* Vurgu ve Semantik Veri Renkleri */
  --amber-600: #B86514;
  --amber-500: #D47A1E;
  --amber-100: #FDF3E7;

  --crimson-800: #7A1C1C;
  --crimson-700: #9B2226; /* Sunumdaki tablo başlık kırmızısı */
  --crimson-600: #B91C1C;
  --crimson-100: #FDECEC;

  --emerald-800: #0F4C2A;
  --emerald-700: #156A3A;
  --emerald-600: #168045;
  --emerald-100: #E9F7EF;

  /* Çizgiler ve Kenarlıklar */
  --border-strong: #C5BFB3;
  --border-light: #DFDBD2;
  --border-dark: rgba(255, 255, 255, 0.14);

  /* Tipografi */
  --font-serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Consolas', monospace;

  /* Ölçüler */
  --max-width: 1320px;
  --radius-sm: 3px;
  --radius-md: 5px;
  --shadow-subtle: 0 2px 6px rgba(11, 24, 41, 0.04), 0 1px 2px rgba(11, 24, 41, 0.06);
  --shadow-elevated: 0 12px 32px rgba(11, 24, 41, 0.08), 0 2px 6px rgba(11, 24, 41, 0.05);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-offset, 84px);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

section[id],
[id] {
  scroll-margin-top: var(--header-offset, 84px);
}

body {
  font-family: var(--font-sans);
  background-color: var(--paper-bg);
  color: var(--ink-900);
  line-height: 1.65;
  overflow-x: hidden;
}

/* Tabular Numerals for All Data */
.num, table td, table th, .metric-val, .stat-value, .calc-val {
  font-variant-numeric: tabular-nums;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* ==========================================================================
   ÜST KURUMSAL BANT & NAVİGASYON
   ========================================================================== */
.institutional-bar {
  background-color: var(--navy-950);
  color: rgba(247, 245, 240, 0.78);
  font-size: 0.74rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.42rem 0;
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.institutional-bar .container,
.site-header .container {
  max-width: 1440px;
  padding: 0 1.25rem;
}

.institutional-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.inst-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #F7F5F0;
  font-weight: 500;
}

.inst-dot {
  width: 7px;
  height: 7px;
  background-color: var(--amber-500);
  border-radius: 50%;
  display: inline-block;
}

.inst-links {
  display: flex;
  gap: 0.9rem;
  align-items: center;
}

.inst-links a {
  color: rgba(247, 245, 240, 0.8);
  transition: color 0.15s ease;
}

.inst-links a:hover {
  color: var(--amber-500);
}

/* Ana Navigasyon */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(11, 24, 41, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--amber-600);
  color: #FFFFFF;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 62px;
  gap: 0.6rem;
}

.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  border-left: 3px solid var(--amber-500);
  padding-left: 0.7rem;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #FFFFFF;
  line-height: 1.12;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.68);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 2px;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  flex-wrap: wrap;
  flex: 1 1 auto;
}

.main-nav a {
  font-size: 0.76rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.86);
  padding: 0.4rem 0.48rem;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
  color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.08);
}

.main-nav a.active {
  border-bottom-color: var(--amber-500);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.header-actions .btn {
  font-size: 0.74rem;
  padding: 0.42rem 0.65rem;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  line-height: 1.2;
}

.btn-amber {
  background-color: var(--amber-600);
  color: #FFFFFF;
  border-color: var(--amber-500);
}

.btn-amber:hover {
  background-color: var(--amber-500);
}

.btn-outline-light {
  background-color: transparent;
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.28);
}

.btn-outline-light:hover {
  border-color: #FFFFFF;
  background-color: rgba(255, 255, 255, 0.07);
}

.btn-navy {
  background-color: var(--navy-900);
  color: #FFFFFF;
  border-color: var(--navy-900);
}

.btn-navy:hover {
  background-color: var(--navy-700);
}

.btn-outline-dark {
  background-color: #FFFFFF;
  color: var(--navy-900);
  border-color: var(--border-strong);
}

.btn-outline-dark:hover {
  border-color: var(--navy-900);
  background-color: var(--paper-subtle);
}

/* ==========================================================================
   HERO BÖLÜMÜ (KAPAK & MANİFESTO)
   ========================================================================== */
.hero {
  background-color: var(--navy-900);
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  color: #F7F5F0;
  padding: 4.25rem 0 3.75rem;
  border-bottom: 1px solid var(--navy-700);
}

.hero-top-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 3rem;
  align-items: start;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber-500);
  margin-bottom: 1rem;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.35rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.hero-rule {
  width: 72px;
  height: 3px;
  background-color: var(--amber-500);
  margin-bottom: 1.35rem;
}

.hero-lead {
  font-size: 1.08rem;
  line-height: 1.7;
  color: rgba(247, 245, 240, 0.88);
  margin-bottom: 1.75rem;
  max-width: 68ch;
}

.hero-author-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-dark);
  margin-bottom: 1.75rem;
}

.author-meta {
  font-size: 0.88rem;
  color: rgba(247, 245, 240, 0.8);
}

.author-meta strong {
  color: #FFFFFF;
  font-weight: 600;
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Sağ Panel: Temel Özdeşlik Denklemi & 2026-2036 Özet Kartı */
.hero-equation-card {
  background: rgba(7, 16, 27, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-top: 3px solid var(--amber-500);
  padding: 1.75rem;
  border-radius: var(--radius-sm);
}

.eq-card-header {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber-500);
  margin-bottom: 0.65rem;
}

.eq-card-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: #FFFFFF;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.math-formula-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1rem 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: #FFFFFF;
  margin-bottom: 1rem;
  text-align: center;
  border-radius: var(--radius-sm);
}

.math-formula-sub {
  display: block;
  font-size: 0.75rem;
  color: rgba(247, 245, 240, 0.7);
  margin-top: 0.4rem;
}

.eq-pillars-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.1rem;
}

.eq-mini-item {
  background: rgba(255, 255, 255, 0.03);
  border-left: 2px solid var(--amber-500);
  padding: 0.6rem 0.75rem;
}

.eq-mini-val {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
}

.eq-mini-lbl {
  font-size: 0.76rem;
  color: rgba(247, 245, 240, 0.72);
  line-height: 1.35;
  margin-top: 2px;
}

/* Hero Altı 6'lı Makro Gösterge Şeridi */
.hero-metrics-strip {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(7, 16, 27, 0.65);
}

.hero-metric-cell {
  padding: 1.15rem 1.1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-metric-cell:last-child {
  border-right: none;
}

.hm-label {
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(247, 245, 240, 0.65);
  margin-bottom: 0.4rem;
  font-weight: 600;
}

.hm-transition {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--font-mono);
  margin-bottom: 0.3rem;
}

.hm-old {
  font-size: 0.85rem;
  color: #F87171;
  text-decoration: line-through;
  opacity: 0.85;
}

.hm-arrow {
  color: var(--amber-500);
  font-size: 0.85rem;
}

.hm-new {
  font-size: 1.35rem;
  font-weight: 700;
  color: #4ADE80;
}

.hm-note {
  font-size: 0.74rem;
  color: rgba(247, 245, 240, 0.75);
  line-height: 1.35;
}

/* ==========================================================================
   PERSPEKTİF SEÇİCİ ("BU PROGRAM SİZİN İÇİN NE DEĞİŞTİRİYOR?")
   ========================================================================== */
.audience-bar {
  background-color: var(--paper-card);
  border-bottom: 1px solid var(--border-strong);
  padding: 2.25rem 0;
  box-shadow: var(--shadow-subtle);
}

.audience-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.audience-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.aud-tab {
  background: var(--paper-bg);
  border: 1px solid var(--border-strong);
  padding: 0.85rem 1rem;
  text-align: left;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.aud-tab:hover {
  border-color: var(--navy-700);
}

.aud-tab.active {
  background: var(--navy-900);
  color: #FFFFFF;
  border-color: var(--navy-900);
  border-bottom: 3px solid var(--amber-500);
}

.aud-tab-role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber-600);
  display: block;
  margin-bottom: 0.2rem;
}

.aud-tab.active .aud-tab-role {
  color: var(--amber-500);
}

.aud-tab-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.audience-content-box {
  background: var(--paper-subtle);
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--navy-900);
  padding: 1.5rem 1.75rem;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 2rem;
  align-items: center;
}

.aud-panel-headline {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  color: var(--navy-900);
  margin-bottom: 0.65rem;
  line-height: 1.25;
}

.aud-panel-desc {
  font-size: 0.95rem;
  color: var(--ink-700);
  margin-bottom: 1rem;
}

.aud-points {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.aud-points li {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

.aud-points li strong {
  display: block;
  color: var(--navy-900);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  margin-bottom: 0.15rem;
}

/* ==========================================================================
   GENEL BÖLÜM STİLLERİ
   ========================================================================== */
.section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border-strong);
}

.section-alt {
  background-color: var(--paper-alt);
}

.section-white {
  background-color: var(--paper-card);
}

.section-navy {
  background-color: var(--navy-900);
  color: #F7F5F0;
}

.section-header {
  max-width: 840px;
  margin-bottom: 2.75rem;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--navy-700);
  margin-bottom: 0.5rem;
  display: block;
}

.section-navy .section-kicker {
  color: var(--amber-500);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.45rem);
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin-bottom: 0.85rem;
}

.section-navy .section-title {
  color: #FFFFFF;
}

.section-lead {
  font-size: 1.04rem;
  color: var(--ink-700);
  line-height: 1.68;
}

.section-navy .section-lead {
  color: rgba(247, 245, 240, 0.82);
}

/* ==========================================================================
   BÖLÜM 1: SORUN TESPİTİ & OYUN TEORİSİ (NASH DENGESİ)
   ========================================================================== */
.problem-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

.trap-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.trap-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--crimson-700);
  padding: 1.15rem 1.35rem;
  box-shadow: var(--shadow-subtle);
}

.trap-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.35rem;
}

.trap-card h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--navy-900);
}

.trap-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--crimson-700);
  background: var(--crimson-100);
  padding: 0.15rem 0.5rem;
  font-weight: 600;
}

.trap-card p {
  font-size: 0.9rem;
  color: var(--ink-700);
}

/* Oyun Teorisi Kutusu */
.nash-box {
  background: var(--navy-900);
  color: #F7F5F0;
  padding: 2rem;
  border-radius: var(--radius-sm);
  border-top: 4px solid var(--amber-500);
}

.nash-box h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: #FFFFFF;
  margin-bottom: 0.65rem;
}

.nash-box p {
  font-size: 0.88rem;
  color: rgba(247, 245, 240, 0.82);
  margin-bottom: 1.15rem;
}

.nash-comparison {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nash-regime {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
}

.nash-regime.bad {
  border-left: 3px solid #F87171;
}

.nash-regime.good {
  border-left: 3px solid #4ADE80;
}

.nash-regime-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.45rem;
  font-weight: 600;
}

.nash-regime.bad .nash-regime-title { color: #FCA5A5; }
.nash-regime.good .nash-regime-title { color: #86EFAC; }

.nash-formula {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  background: rgba(0, 0, 0, 0.28);
  padding: 0.6rem 0.8rem;
  margin: 0.45rem 0;
  color: #FFFFFF;
  overflow-x: auto;
}

/* ==========================================================================
   BÖLÜM 2: DÖRT SÜTUNLU YENİ EKONOMİK MİMARİ
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.pillar-card {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  border-top: 4px solid var(--navy-800);
  padding: 1.65rem 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
}

.pillar-card:nth-child(2) { border-top-color: var(--amber-600); }
.pillar-card:nth-child(3) { border-top-color: var(--emerald-700); }
.pillar-card:nth-child(4) { border-top-color: var(--crimson-700); }

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.65rem;
}

.pillar-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--navy-900);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.pillar-card p {
  font-size: 0.9rem;
  color: var(--ink-700);
  margin-bottom: 1.15rem;
}

.pillar-stat-foot {
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-light);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--navy-900);
  font-weight: 600;
}

/* Sunum Tablo Stili (Kırmızı Başlıklı Kurumsal Karşılaştırma Tabloları) */
.table-wrapper {
  overflow-x: auto;
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-subtle);
  margin-top: 1.5rem;
}

.policy-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.policy-table thead th {
  background-color: var(--crimson-700);
  color: #FFFFFF;
  font-weight: 700;
  text-align: left;
  padding: 0.95rem 1.15rem;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.88rem;
}

.policy-table.navy-head thead th {
  background-color: var(--navy-900);
}

.policy-table tbody tr {
  border-bottom: 1px solid var(--border-light);
}

.policy-table tbody tr:nth-child(even) {
  background-color: #FAF8F5;
}

.policy-table td {
  padding: 0.9rem 1.15rem;
  vertical-align: top;
  border-right: 1px solid var(--border-light);
  color: var(--ink-800);
}

.policy-table td:first-child {
  font-weight: 700;
  color: var(--navy-900);
  background-color: rgba(239, 236, 229, 0.45);
}

.val-negative {
  color: var(--crimson-600);
  font-weight: 600;
}

.val-positive {
  color: var(--emerald-700);
  font-weight: 700;
}

/* ==========================================================================
   BÖLÜM 3: VATANDAŞ & ÇEKİRDEK AİLE BÜTÇE VE FİYAT SİMÜLATÖRÜ
   ========================================================================== */
.simulator-card {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-elevated);
  padding: 2.25rem;
  margin-bottom: 3rem;
}

.sim-controls-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding: 1.35rem;
  background: var(--paper-bg);
  border: 1px solid var(--border-light);
  margin-bottom: 1.75rem;
}

.sim-control-group label {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 0.45rem;
}

.sim-control-group input[type="range"] {
  width: 100%;
  accent-color: var(--navy-800);
  cursor: pointer;
}

.sim-control-hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-600);
  margin-top: 0.25rem;
}

.sim-summary-banner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.sim-kpi {
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border-light);
  background: var(--paper-subtle);
}

.sim-kpi.crimson {
  border-left: 4px solid var(--crimson-600);
  background: #FFF9F9;
}

.sim-kpi.emerald {
  border-left: 4px solid var(--emerald-600);
  background: #F4FBF7;
}

.sim-kpi.amber {
  border-left: 4px solid var(--amber-600);
  background: #FFFDF9;
}

.sim-kpi-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-600);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.sim-kpi-val {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--navy-900);
}

.sim-kpi.crimson .sim-kpi-val { color: var(--crimson-700); }
.sim-kpi.emerald .sim-kpi-val { color: var(--emerald-700); }

.sim-kpi-sub {
  font-size: 0.76rem;
  color: var(--ink-600);
  margin-top: 0.2rem;
}

/* Fiyat Dönüşüm Kartları (Slide 8: Konut, TOGG, BMW, iPhone) */
.price-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.price-item-card {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
}

.price-badge-drop {
  display: inline-block;
  align-self: flex-start;
  background: var(--emerald-100);
  color: var(--emerald-800);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.2rem 0.6rem;
  margin-bottom: 0.75rem;
}

.price-item-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 1rem;
}

.price-row {
  display: flex;
  justify-content: space-between;
  padding: 0.45rem 0;
  border-bottom: 1px dashed var(--border-light);
  font-size: 0.86rem;
}

.price-row-old {
  color: var(--crimson-600);
  text-decoration: line-through;
  font-family: var(--font-mono);
}

.price-row-new {
  color: var(--emerald-700);
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 1.05rem;
}

.price-row-tax {
  font-family: var(--font-mono);
  color: var(--navy-800);
  font-weight: 600;
}

.price-item-note {
  font-size: 0.8rem;
  color: var(--ink-600);
  margin-top: 0.85rem;
  line-height: 1.45;
}

/* ==========================================================================
   PARASAL KORİDOR VE BARINMA MATEMATİĞİ KUTULARI
   ========================================================================== */
.two-col-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
  align-items: start;
}

.panel-card {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  padding: 1.85rem;
  box-shadow: var(--shadow-subtle);
}

.corridor-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.corridor-btn {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border-strong);
  background: var(--paper-bg);
  cursor: pointer;
  font-weight: 600;
  color: var(--ink-800);
}

.corridor-btn.active {
  background: var(--navy-900);
  color: #FFFFFF;
  border-color: var(--navy-900);
}

/* ==========================================================================
   YOL HARİTASI (2026-2036 4 ADIMLI GEÇİŞ)
   ========================================================================== */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.roadmap-step {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  padding: 1.65rem 1.4rem;
  position: relative;
  border-top: 4px solid var(--navy-700);
}

.roadmap-step:nth-child(3),
.roadmap-step:nth-child(4) {
  border-top-color: var(--amber-600);
}

.rm-phase-tag {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--amber-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}

.roadmap-step h3 {
  font-family: var(--font-serif);
  font-size: 1.22rem;
  color: var(--navy-900);
  margin-bottom: 0.75rem;
}

.roadmap-step ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.roadmap-step li {
  font-size: 0.86rem;
  color: var(--ink-700);
  padding-left: 1rem;
  position: relative;
}

.roadmap-step li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--amber-600);
  font-weight: bold;
}

/* ==========================================================================
   DEVLETİN YENİ ROLÜ & KURUMSAL MİMARİ (KAMU VS ÖZEL SEKTÖR MATRİSİ)
   ========================================================================== */
.state-role-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.role-column {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  padding: 1.85rem;
}

.role-column.public-col {
  border-top: 4px solid var(--navy-800);
}

.role-column.private-col {
  border-top: 4px solid var(--emerald-700);
}

.role-col-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.role-col-head h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--navy-900);
}

.role-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
}

.role-list li {
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--border-light);
  font-size: 0.9rem;
}

.role-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.role-list li strong {
  display: block;
  color: var(--navy-900);
  font-size: 0.96rem;
  margin-bottom: 0.2rem;
}

/* ==========================================================================
   98 GÖSTERGELİ SFC VERİ MERKEZİ & GRAFİKLER
   ========================================================================== */
.chart-box {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  padding: 1.75rem;
  margin-bottom: 2.25rem;
  box-shadow: var(--shadow-subtle);
}

.chart-box-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.chart-box-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--navy-900);
}

.chart-box-sub {
  font-size: 0.86rem;
  color: var(--ink-600);
  margin-top: 0.2rem;
}

.svg-chart-container {
  width: 100%;
  overflow-x: auto;
}

.four-panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.mini-chart-card {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  padding: 1.25rem;
}

.mini-chart-card h4 {
  font-size: 0.95rem;
  color: var(--navy-900);
  margin-bottom: 0.2rem;
}

.mini-chart-card p {
  font-size: 0.78rem;
  color: var(--ink-600);
  margin-bottom: 0.75rem;
}

/* 98 Gösterge Yan Yana Çalışma Alanı (Workbench) */
.sfc-workbench {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-subtle);
}

.explorer-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  background: var(--navy-900);
  color: #FFFFFF;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.explorer-toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.cat-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.cat-pill {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0.36rem 0.58rem;
  font-size: 0.73rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  white-space: nowrap;
}

.cat-pill:hover {
  background: rgba(255, 255, 255, 0.16);
}

.cat-pill.active {
  background: var(--amber-600);
  color: #FFFFFF;
  border-color: var(--amber-500);
}

.search-input {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  padding: 0.38rem 0.7rem;
  font-size: 0.78rem;
  border-radius: var(--radius-sm);
  width: 205px;
}

.search-input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.sfc-workbench-grid {
  display: grid;
  grid-template-columns: 1.22fr 0.98fr;
  align-items: stretch;
}

.sfc-table-col {
  position: relative;
  min-width: 0;
  min-height: 460px;
  border-right: 1px solid var(--border-strong);
}

.sfc-table-scroll {
  position: absolute;
  inset: 0;
  overflow: auto;
  background: #FFFFFF;
}

.sfc-inspector-col {
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sfc-inspector-bar {
  background: var(--navy-800);
  color: #FFFFFF;
  padding: 0.5rem 1.15rem;
  border-bottom: 2px solid var(--amber-500);
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 39px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.sfc-inspector-body {
  padding: 1.25rem 1.35rem 1.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
}

.sfc-inspector-top {
  margin-bottom: 0.9rem;
}

.sfc-inspector-title {
  font-family: var(--font-serif);
  font-size: 1.32rem;
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.2;
}

.sfc-inspector-sub {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-500);
  margin-top: 0.25rem;
}

.sfc-step-btns {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.sfc-step-btn {
  padding: 0.22rem 0.55rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.sfc-step-btn:hover {
  background: var(--amber-600);
  border-color: var(--amber-500);
}

.sfc-kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border-strong);
  background: var(--paper-subtle);
  margin-bottom: 1rem;
}

.sfc-kpi-box {
  padding: 0.6rem 0.7rem;
  border-right: 1px solid var(--border-light);
}

.sfc-kpi-box:last-child {
  border-right: none;
}

.sfc-kpi-lbl {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 0.2rem;
}

.sfc-kpi-val {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-900);
}

.sfc-side-chart {
  padding: 0.35rem 0;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sfc-inspector-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.65rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border-light);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--ink-500);
}

.sfc-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.81rem;
}

.sfc-table thead th {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--navy-800);
  color: #FFFFFF;
  padding: 0.68rem 0.6rem;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 2px solid var(--amber-500);
  white-space: nowrap;
}

.sfc-table thead th:nth-child(1) {
  text-align: center;
  position: sticky;
  left: 0;
  z-index: 25;
  width: 42px;
  min-width: 42px;
  max-width: 42px;
  background: var(--navy-900);
}

.sfc-table thead th:nth-child(2) {
  text-align: left;
  position: sticky;
  left: 42px;
  z-index: 25;
  min-width: 265px;
  max-width: 295px;
  white-space: normal;
  overflow: hidden;
  background: var(--navy-900);
  border-right: 2px solid var(--amber-500);
  box-shadow: 3px 0 6px rgba(7, 16, 27, 0.18);
}

.sfc-table thead th:nth-child(3) {
  text-align: center;
}

.sfc-table tbody tr {
  cursor: pointer;
  transition: background-color 0.1s ease;
}

.sfc-table td {
  padding: 0.52rem 0.6rem;
  text-align: right;
  font-family: var(--font-mono);
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
  background-color: #FFFFFF;
}

.sfc-table td:nth-child(1) {
  text-align: center;
  color: var(--ink-500);
  font-weight: 600;
  position: sticky;
  left: 0;
  z-index: 15;
  width: 42px;
  min-width: 42px;
  max-width: 42px;
  background-color: #FFFFFF;
}

.sfc-table td:nth-child(2) {
  text-align: left;
  font-family: var(--font-sans);
  color: var(--navy-900);
  min-width: 265px;
  max-width: 295px;
  white-space: normal;
  position: sticky;
  left: 42px;
  z-index: 15;
  background-color: #FFFFFF;
  border-right: 2px solid var(--border-strong);
  box-shadow: 3px 0 6px rgba(11, 24, 41, 0.06);
}

.sfc-table td:nth-child(3) {
  text-align: center;
  color: var(--ink-600);
  font-size: 0.74rem;
}

.sfc-table tbody tr.highlight-row td {
  font-weight: 600;
  background-color: #FAF8F3;
}

.sfc-table tbody tr.selected-row td {
  background-color: #E6F0FA !important;
  border-top: 1px solid var(--navy-700);
  border-bottom: 1px solid var(--navy-700);
}

.sfc-table tbody tr:hover td {
  background-color: var(--amber-100) !important;
}

.sfc-en-sub {
  display: block;
  font-size: 0.71rem;
  color: var(--ink-500);
  font-weight: 400;
}

/* ==========================================================================
   TARİHSEL VE AMPİRİK KANITLAR
   ========================================================================== */
.history-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
  margin-bottom: 2.5rem;
}

.history-card {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  padding: 1.6rem;
  box-shadow: var(--shadow-subtle);
}

.history-year-badge {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: #FFFFFF;
  background: var(--navy-800);
  padding: 0.2rem 0.6rem;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.history-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--navy-900);
  margin-bottom: 0.65rem;
}

.history-card p, .history-card li {
  font-size: 0.88rem;
  color: var(--ink-700);
}

.history-card ul {
  padding-left: 1.1rem;
  margin-top: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

/* Ampirik Grafikler Galerisi */
.empirical-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.emp-fig-card {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.emp-fig-card img {
  border: 1px solid var(--border-light);
  margin-bottom: 0.85rem;
  cursor: zoom-in;
  transition: opacity 0.15s ease;
}

.emp-fig-card img:hover {
  opacity: 0.92;
}

.emp-fig-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy-900);
  margin-bottom: 0.35rem;
}

.emp-fig-desc {
  font-size: 0.8rem;
  color: var(--ink-600);
}

/* ==========================================================================
   SIKÇA SORULAN ZOR SORULAR (İTİRAZ REHBERİ)
   ========================================================================== */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--navy-800);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.15rem 1.4rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy-900);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-question:hover {
  background-color: var(--paper-subtle);
}

.faq-toggle-icon {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--amber-600);
  flex-shrink: 0;
}

.faq-answer {
  display: none;
  padding: 0 1.4rem 1.35rem;
  font-size: 0.94rem;
  color: var(--ink-700);
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ==========================================================================
   10 AKSİYOM & DOKÜMAN İNDİRME MERKEZİ
   ========================================================================== */
.axioms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.axiom-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 1.25rem 1.4rem;
  display: flex;
  gap: 1rem;
}

.axiom-roman {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--amber-500);
  min-width: 36px;
}

.axiom-body h4 {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  color: #FFFFFF;
  margin-bottom: 0.35rem;
}

.axiom-body p {
  font-size: 0.85rem;
  color: rgba(247, 245, 240, 0.78);
  line-height: 1.55;
}

/* Doküman İndirme Kartları */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.doc-download-card {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  border-top: 4px solid var(--navy-900);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
}

.doc-type-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--amber-600);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.doc-download-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--navy-900);
  margin-bottom: 0.65rem;
}

.doc-download-card p {
  font-size: 0.88rem;
  color: var(--ink-700);
  margin-bottom: 1.35rem;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(7, 16, 27, 0.92);
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-inner {
  max-width: 1100px;
  max-height: 90vh;
  background: #FFFFFF;
  padding: 1rem;
  position: relative;
  overflow: auto;
}

.lightbox-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: var(--navy-900);
  color: #FFFFFF;
  border: none;
  padding: 0.4rem 0.8rem;
  font-family: var(--font-mono);
  cursor: pointer;
}

/* Footer */
.site-footer {
  background-color: var(--navy-950);
  color: rgba(247, 245, 240, 0.75);
  padding: 3.5rem 0 2.5rem;
  border-top: 3px solid var(--amber-600);
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 0.65rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer-links a:hover {
  color: var(--amber-500);
}

.footer-bottom {
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: rgba(247, 245, 240, 0.55);
}

/* Yardımcı Grid ve Mobil Menü Butonu */
.inline-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #FFFFFF;
  padding: 0.42rem 0.7rem;
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
}

.mobile-menu-btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

/* ==========================================================================
   MOBİL VE TABLET UYUMLULUK (RESPONSIVE)
   ========================================================================== */
@media (max-width: 1100px) {
  .hero-top-grid,
  .problem-grid,
  .two-col-panel,
  .state-role-grid,
  .audience-content-box,
  .sfc-workbench-grid {
    grid-template-columns: 1fr;
  }
  .sfc-table-col {
    border-right: none;
    border-bottom: 1px solid var(--border-strong);
    min-height: auto;
  }
  .sfc-table-scroll {
    position: relative;
    max-height: 400px;
  }
  .sfc-inspector-col {
    position: static;
  }
  .hero-metrics-strip {
    grid-template-columns: repeat(3, 1fr);
  }
  .hero-metric-cell {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
  .pillars-grid,
  .price-cards-grid,
  .roadmap-grid,
  .sim-controls-grid,
  .sim-summary-banner {
    grid-template-columns: repeat(2, 1fr);
  }
  .history-cards-grid,
  .empirical-gallery,
  .docs-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .header-inner {
    flex-wrap: wrap;
    min-height: 58px;
    padding: 0.55rem 0;
  }
  .mobile-menu-btn {
    display: inline-flex;
  }
  .main-nav {
    display: none;
    order: 3;
    width: 100%;
    grid-template-columns: 1fr 1fr;
    gap: 0.35rem;
    padding: 0.65rem 0 0.35rem;
    margin-top: 0.45rem;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }
  .site-header.nav-open .main-nav {
    display: grid;
  }
  .main-nav a {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.55rem 0.7rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  .container,
  .institutional-bar .container,
  .site-header .container {
    padding: 0 0.9rem;
  }

  .institutional-bar {
    display: none;
  }

  .header-inner {
    min-height: 56px;
    padding: 0.55rem 0;
    gap: 0.35rem;
  }

  .brand {
    border-left-width: 2.5px;
    padding-left: 0.5rem;
  }

  .brand-title {
    font-size: 0.92rem;
    line-height: 1.15;
  }

  .brand-sub {
    font-size: 0.5rem;
    letter-spacing: 0.03em;
    margin-top: 2px;
  }

  .header-actions {
    gap: 0.3rem;
  }

  .header-actions .btn {
    font-size: 0.7rem;
    padding: 0.38rem 0.52rem;
  }

  .mobile-menu-btn {
    font-size: 0.72rem;
    padding: 0.38rem 0.55rem;
  }

  .hide-sm {
    display: none !important;
  }

  .hero {
    padding: 2rem 0 1.85rem;
  }
  .hero-top-grid {
    gap: 1.75rem;
  }
  .hero h1 {
    font-size: 1.8rem;
    line-height: 1.16;
  }
  .hero-lead {
    font-size: 0.94rem;
    line-height: 1.62;
    margin-bottom: 1.25rem;
  }
  .hero-equation-card {
    padding: 1.15rem 1rem;
  }
  .eq-card-title {
    font-size: 1.12rem;
  }
  .math-formula-box {
    font-size: 0.78rem;
    padding: 0.75rem 0.55rem;
    overflow-x: auto;
  }
  .eq-mini-val {
    font-size: 1.05rem;
  }
  .hero-metrics-strip {
    margin-top: 1.75rem;
    grid-template-columns: 1fr 1fr;
  }
  .hero-metric-cell {
    padding: 0.85rem 0.75rem;
  }
  .hero-metric-cell:nth-child(2n) {
    border-right: none;
  }
  .hm-new {
    font-size: 1.12rem;
  }
  .hm-old {
    font-size: 0.76rem;
  }

  .audience-bar {
    padding: 1.5rem 0;
  }
  .audience-tabs {
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem;
    margin-bottom: 1rem;
  }
  .aud-tab {
    padding: 0.65rem 0.75rem;
  }
  .aud-tab-title {
    font-size: 0.84rem;
  }
  .audience-content-box {
    padding: 1.1rem 1rem;
    gap: 1.15rem;
  }
  .aud-panel-headline {
    font-size: 1.2rem;
  }
  .aud-points {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 2.65rem 0;
  }
  .section-header {
    margin-bottom: 1.65rem;
  }
  .section-title {
    font-size: 1.48rem;
  }
  .section-lead {
    font-size: 0.94rem;
  }

  .pillars-grid,
  .price-cards-grid,
  .roadmap-grid,
  .sim-controls-grid,
  .sim-summary-banner,
  .four-panel-grid,
  .axioms-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .panel-card,
  .game-theory-panel,
  .role-column,
  .history-card,
  .doc-download-card,
  .simulator-card {
    padding: 1.15rem 1rem;
  }

  .nash-formula {
    font-size: 0.75rem;
    padding: 0.65rem 0.55rem;
    overflow-x: auto;
  }

  .policy-table th,
  .policy-table td {
    padding: 0.55rem 0.65rem;
    font-size: 0.78rem;
  }

  /* 98 Gösterge Mobil Optimizasyonu */
  .explorer-toolbar {
    padding: 0.75rem 0.8rem;
    gap: 0.55rem;
  }
  .cat-pills {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    gap: 0.28rem;
  }
  .cat-pill {
    font-size: 0.69rem;
    padding: 0.32rem 0.48rem;
    flex: 1 1 auto;
    text-align: center;
  }
  .explorer-toolbar-right {
    width: 100%;
  }
  .search-input {
    flex: 1;
    width: auto;
    min-width: 0;
  }
  .sfc-table-scroll {
    max-height: 340px;
  }
  .sfc-table thead th:nth-child(1),
  .sfc-table td:nth-child(1) {
    width: 28px;
    min-width: 28px;
    max-width: 28px;
    left: 0;
    padding: 0.45rem 0.2rem;
    font-size: 0.7rem;
  }
  .sfc-table thead th:nth-child(2),
  .sfc-table td:nth-child(2) {
    left: 28px;
    min-width: 152px;
    max-width: 162px;
    padding: 0.45rem 0.45rem;
    font-size: 0.72rem;
    white-space: normal;
    overflow: hidden;
  }
  .sfc-en-sub {
    display: none;
  }
  .sfc-inspector-bar {
    padding: 0.5rem 0.75rem;
    font-size: 0.64rem;
    gap: 0.35rem;
  }
  .sfc-step-btn {
    padding: 0.22rem 0.45rem;
    font-size: 0.66rem;
  }
  .sfc-inspector-body {
    padding: 0.95rem 0.85rem;
  }
  .sfc-inspector-title {
    font-size: 1.08rem;
  }
  .sfc-kpi-strip {
    grid-template-columns: 1fr 1fr;
  }
  .sfc-kpi-box:nth-child(2) {
    border-right: none;
  }
  .sfc-kpi-box:nth-child(1),
  .sfc-kpi-box:nth-child(2) {
    border-bottom: 1px solid var(--border-light);
  }
}

@media (max-width: 520px) {
  .hero-cta-row {
    flex-direction: column;
  }
  .hero-cta-row .btn {
    width: 100%;
  }
  .inline-stat-grid,
  .eq-pillars-mini {
    grid-template-columns: 1fr;
  }
  .main-nav {
    grid-template-columns: 1fr;
  }
  .corridor-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .corridor-btn {
    text-align: center;
    padding: 0.45rem 0.4rem;
    font-size: 0.72rem;
  }
}

/* ==========================================================================
   YAZDIRMA / PDF RAPOR ÇIKTISI STİLLERİ (@media print)
   ========================================================================== */
@media print {
  .institutional-bar,
  .site-header,
  .hero-cta-row,
  .audience-tabs,
  .corridor-tabs,
  .explorer-toolbar,
  .sfc-step-btns,
  .lightbox-modal {
    display: none !important;
  }
  body {
    background: #FFFFFF !important;
    color: #000000 !important;
    font-size: 11pt;
  }
  .section {
    padding: 1.5rem 0 !important;
    page-break-inside: avoid;
  }
  .faq-answer {
    display: block !important;
  }
  .sfc-table-scroll {
    position: static !important;
    max-height: none !important;
    overflow: visible !important;
  }
}