/* ============================================
   Portivus – Tasarım Sistemi v4
   Monokrom / Editoryal Finans Teması + Karanlık Mod
   ============================================ */

:root {
  --ink: #0a0a0a;       /* sabit "mürekkep siyahı" - tema değişmez (footer, CTA, bantlar) */
  --fg: #0a0a0a;         /* okunabilir metin/aksan rengi - temaya göre değişir */
  --paper: #ffffff;      /* sayfa/kart zemini - temaya göre değişir */
  --off: #f6f6f4;        /* hafif tonlu zemin - temaya göre değişir */
  --header-bg: rgba(255, 255, 255, 0.88);

  --gray-900: #171717;
  --gray-700: #4a4a48;
  --gray-500: #7a786f;
  --gray-300: #d6d5cd;
  --gray-200: #e6e5de;
  --gray-100: #f1f0ea;
  --line: #dedcd3;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --max-width: 1180px;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', -apple-system, "Segoe UI", sans-serif;
}

[data-theme="dark"] {
  --fg: #f5f5f0;
  --paper: #121212;
  --off: #1a1a18;
  --header-bg: rgba(10, 10, 10, 0.85);

  --gray-900: #f2f1ea;
  --gray-700: #bcbab0;
  --gray-500: #8f8d82;
  --gray-300: #38372f;
  --gray-200: #29281f;
  --gray-100: #1c1b16;
  --line: #2c2b23;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--fg);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  font-size: 16px;
  transition: background-color 0.25s ease, color 0.25s ease;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  line-height: 1.08;
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p { margin: 0 0 16px; color: var(--gray-700); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--fg);
  display: inline-block;
}

.eyebrow.on-dark { color: #fff; }
.eyebrow.on-dark::before { background: #fff; }
.eyebrow.center { justify-content: center; }

/* ---------- Header ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-200);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  transition: background-color 0.25s ease, color 0.25s ease;
  flex-shrink: 0;
  padding: 6px;
}

.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

[data-theme="dark"] .logo-mark img { filter: invert(1); }

.nav-right { display: flex; align-items: center; gap: 8px; }

nav.main-nav ul {
  list-style: none;
  display: flex;
  gap: 1px;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

nav.main-nav a {
  padding: 8px 11px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  color: var(--gray-700);
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

nav.main-nav a:hover, nav.main-nav a.active {
  background: var(--fg);
  color: var(--paper);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--fg);
}

@media (max-width: 1080px) {
  nav.main-nav { display: none; width: 100%; order: 3; }
  nav.main-nav.open { display: block; }
  nav.main-nav ul { flex-direction: column; padding: 10px 0 18px; gap: 4px; }
  .nav-toggle { display: block; }
  .nav-inner { flex-wrap: wrap; }
  .nav-right .btn-primary-sm { display: none; }
}

.btn-primary-sm {
  background: var(--fg);
  color: var(--paper);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 13px;
  border: 1px solid var(--fg);
  transition: background 0.15s, color 0.15s;
}

.btn-primary-sm:hover { background: var(--paper); color: var(--fg); }

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-300);
  background: var(--paper);
  color: var(--fg);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.15s, transform 0.15s;
}

.theme-toggle:hover { border-color: var(--fg); transform: scale(1.06); }

/* ---------- Disclaimer bar ---------- */
.disclaimer-bar {
  background: var(--ink);
  color: #c9c8c0;
  font-size: 12.5px;
  text-align: center;
  padding: 10px 16px;
  letter-spacing: 0.01em;
}

.disclaimer-bar strong { color: #ffffff; }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 70px; position: relative; overflow: hidden; }

.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

.hero h1 { font-size: 58px; font-weight: 700; }
@media (max-width: 560px) { .hero h1 { font-size: 38px; } }

.hero .lead { font-size: 19px; max-width: 520px; color: var(--gray-700); }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }

.hero-note {
  display: flex; align-items: center; gap: 8px;
  margin-top: 22px; font-size: 13.5px; color: var(--gray-500);
}

/* Hero skyline illustration */
.hero-visual { position: relative; }

.skyline-frame {
  background: var(--ink);
  border-radius: var(--radius-lg);
  padding: 36px 30px 0;
  overflow: hidden;
  position: relative;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.skyline-frame .cap {
  color: #fff;
  font-family: var(--sans);
  margin-bottom: 22px;
  position: relative;
  z-index: 2;
}

.skyline-frame .cap .k { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: #9a988c; margin-bottom: 8px; display:block; }
.skyline-frame .cap .v { font-size: 26px; font-weight: 800; }

.skyline-svg { display: block; width: 100%; height: auto; position: relative; z-index: 1; }

/* ---------- Stats band ---------- */
.stats-band { background: var(--ink); color: white; padding: 44px 0; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

@media (max-width: 700px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

.stat-num { font-family: var(--serif); font-size: 36px; font-weight: 700; }
.stat-label { font-size: 12.5px; color: #a5a398; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }

.stat-icon { width: 26px; height: 26px; margin: 0 auto 12px; opacity: 0.8; }
.stat-icon svg { width: 100%; height: 100%; display: block; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14.5px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.15s;
  font-family: var(--sans);
}

.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--ink); color: white; border: 1.5px solid var(--ink); }
.btn-primary:hover { background: var(--paper); color: var(--fg); }

.btn-secondary { background: var(--paper); color: var(--fg); border: 1.5px solid var(--fg); }
.btn-secondary:hover { background: var(--fg); color: var(--paper); }

.btn-ghost-white { background: transparent; color: white; border: 1.5px solid rgba(255,255,255,0.4); }
.btn-ghost-white:hover { background: white; color: var(--ink); border-color: white; }

/* ---------- Sections ---------- */
section { padding: 76px 0; }

.section-head { max-width: 660px; margin: 0 auto 46px; text-align: center; }
.section-head.left { margin: 0 0 46px; text-align: left; }
.section-head h2 { font-size: 36px; }

/* ---------- Grid / cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper);
  border: 1.5px solid var(--fg);
  border-radius: var(--radius);
  padding: 30px;
  transition: background 0.2s, color 0.2s, transform 0.2s, border-color 0.2s;
}

.card:hover { background: var(--fg); color: var(--paper); transform: translateY(-4px); }
.card:hover p, .card:hover .stat-label { color: var(--gray-300); }
.card:hover .tag { border-color: var(--paper); color: var(--paper); }

.card .emoji-tile {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  transition: background 0.2s;
}

.card .emoji-tile svg { width: 24px; height: 24px; display: block; }

.card:hover .emoji-tile { background: rgba(128,128,128,0.25); }

.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { font-size: 14.5px; margin-bottom: 0; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--sans);
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--fg);
  margin-right: 6px;
  margin-bottom: 14px;
  color: var(--fg);
}

/* ---------- Dark band ---------- */
.band {
  background: var(--ink);
  color: white;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.band h2 { color: white; }
.band p { color: #c9c8c0; }

.band-inner { position: relative; z-index: 1; padding: 68px 48px; }
@media (max-width: 640px) { .band-inner { padding: 46px 26px; } }

/* ---------- Blog / list items ---------- */
.post {
  border-bottom: 1px solid var(--gray-200);
  padding: 32px 0;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 26px;
}

@media (max-width: 600px) { .post { grid-template-columns: 1fr; gap: 12px; } }

.post:first-child { padding-top: 0; }

.post-date {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--gray-500);
  padding-top: 4px;
  line-height: 1.3;
}

.post h3 { font-size: 22px; margin-bottom: 8px; }

.post .meta {
  font-size: 12.5px;
  color: var(--gray-500);
  margin-bottom: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.featured-post {
  background: var(--ink);
  color: white;
  border-radius: var(--radius-lg);
  padding: 44px;
  margin-bottom: 52px;
}

@media (max-width: 640px) { .featured-post { padding: 28px; } }

.featured-post h3 { font-size: 28px; color: white; }
.featured-post p { color: #c9c8c0; }
.featured-post .tag { border-color: rgba(255,255,255,0.5); color: white; }

/* ---------- Accordion (glossary / SSS) ---------- */
details.term {
  background: var(--paper);
  border: 1px solid var(--gray-200);
  border-bottom: 1.5px solid var(--fg);
  padding: 20px 4px;
  margin-bottom: 0;
  transition: background-color 0.2s, border-color 0.2s;
}

details.term summary {
  cursor: pointer;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

details.term summary::-webkit-details-marker { display: none; }

.summary-icon {
  font-family: var(--sans);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: transform 0.2s, background 0.2s, color 0.2s;
}

details.term[open] .summary-icon { transform: rotate(45deg); background: var(--fg); color: var(--paper); }

details.term p {
  margin-top: 14px;
  margin-bottom: 0;
  font-size: 14.5px;
  font-family: var(--sans);
}

.glossary-list { border-top: 1px solid var(--gray-200); }
.glossary-list details.term.hidden-term { display: none; }

.search-box {
  position: relative;
  margin-bottom: 28px;
}

.search-box input {
  width: 100%;
  padding: 15px 18px 15px 44px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-300);
  font-family: var(--sans);
  font-size: 15px;
  background: var(--paper);
  color: var(--fg);
}

.search-box input:focus { outline: none; border-color: var(--fg); }

.search-box::before {
  content: "🔍";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  opacity: 0.6;
}

.search-empty {
  display: none;
  text-align: center;
  padding: 30px 0;
  color: var(--gray-500);
}

/* ---------- Steps (learning path) ---------- */
.steps { display: flex; flex-direction: column; }
.step { display: grid; grid-template-columns: 46px 1fr; gap: 20px; }

.step .num {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--fg);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-weight: 700; font-size: 17px;
  transition: background-color 0.2s, color 0.2s;
}

.step .line { width: 1.5px; background: var(--gray-300); flex: 1; margin: 8px auto 0; }
.step-content { padding-bottom: 38px; }
.step-content h3 { font-size: 19px; margin-bottom: 6px; }
.step-content p { font-size: 14.5px; margin-bottom: 0; }

/* ---------- Timeline (finans tarihi) ---------- */
.timeline { position: relative; margin-top: 20px; }

.timeline::before {
  content: "";
  position: absolute;
  left: 100px;
  top: 0;
  bottom: 0;
  width: 1.5px;
  background: var(--gray-300);
}

@media (max-width: 700px) { .timeline::before { left: 18px; } }

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  padding-bottom: 52px;
}

@media (max-width: 700px) {
  .timeline-item { grid-template-columns: 1fr; padding-left: 42px; }
}

.timeline-year {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  text-align: right;
  padding-top: 2px;
}

@media (max-width: 700px) {
  .timeline-year { text-align: left; position: absolute; left: 42px; top: 0; }
}

.timeline-dot {
  position: absolute;
  left: 100px;
  top: 8px;
  width: 13px; height: 13px;
  background: var(--fg);
  border: 3px solid var(--paper);
  border-radius: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 0 1.5px var(--fg);
  transition: background-color 0.2s, border-color 0.2s;
}

@media (max-width: 700px) {
  .timeline-dot { left: 18px; }
}

.timeline-card {
  background: var(--paper);
  border: 1.5px solid var(--fg);
  border-radius: var(--radius);
  padding: 26px 28px;
  transition: background-color 0.2s, border-color 0.2s;
}

.timeline-card h3 { font-size: 20px; margin-bottom: 8px; }
.timeline-card p { font-size: 14.5px; margin-bottom: 0; }
.timeline-card .region { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gray-500); margin-bottom: 8px; display: block; }
.timeline-card .timeline-lesson { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--gray-200); font-size: 13.5px; line-height: 1.6; color: var(--gray-500); }
.timeline-card .timeline-lesson strong { color: var(--fg); }

/* ---------- Market cards (ülke piyasaları) ---------- */
.market-card {
  border: 1.5px solid var(--fg);
  border-radius: var(--radius);
  padding: 28px;
  background: var(--paper);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.market-card:hover { background: var(--fg); color: var(--paper); }
.market-card:hover p, .market-card:hover .market-meta span { color: var(--gray-300); }
.market-card:hover .market-badge { border-color: var(--gray-300); color: var(--paper); }

.market-card .flag { font-size: 34px; margin-bottom: 14px; }
.market-card h3 { font-size: 21px; margin-bottom: 4px; }
.market-card .exchange-name { font-size: 13px; color: var(--gray-500); font-weight: 600; margin-bottom: 14px; }
.market-card:hover .exchange-name { color: var(--gray-300); }

.market-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0;
  padding: 14px 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.card:hover .market-meta, .market-card:hover .market-meta { border-color: rgba(128,128,128,0.35); }

.market-meta div span { display: block; }
.market-meta .k { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gray-500); margin-bottom: 3px; }
.market-meta .v { font-size: 14px; font-weight: 700; font-family: var(--serif); }

.market-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid var(--gray-300);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--gray-500);
  margin-top: 6px;
}

/* ---------- Comparison table (karşılaştırma) ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1.5px solid var(--fg);
  border-radius: var(--radius);
  background: var(--paper);
}

table.compare {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  font-size: 14px;
}

table.compare th, table.compare td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
  vertical-align: top;
}

table.compare thead th {
  background: var(--fg);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  position: sticky;
  top: 0;
}

table.compare tbody tr:last-child td { border-bottom: none; }
table.compare tbody tr:hover { background: var(--gray-100); }

table.compare td.instrument {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 16px;
  white-space: nowrap;
}

.level-dot { display: inline-flex; gap: 3px; align-items: center; }
.level-dot span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gray-300);
  display: inline-block;
}
.level-dot span.on { background: var(--fg); }

/* ---------- Calculators ---------- */
.calc-card {
  background: var(--paper);
  border: 1.5px solid var(--fg);
  border-radius: var(--radius-lg);
  padding: 36px;
}

@media (max-width: 640px) { .calc-card { padding: 24px; } }

.calc-card h3 { font-size: 22px; }
.calc-card .calc-desc { font-size: 14px; margin-bottom: 28px; }

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 24px;
}

@media (max-width: 560px) { .calc-grid { grid-template-columns: 1fr; } }

.calc-field label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 8px;
  color: var(--gray-700);
  text-transform: none;
  letter-spacing: 0;
}

.calc-field label .val { font-family: var(--serif); font-weight: 700; color: var(--fg); }

.calc-field input[type="number"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-300);
  font-family: var(--sans);
  font-size: 15px;
  background: var(--paper);
  color: var(--fg);
}

.calc-field input[type="range"] {
  width: 100%;
  accent-color: var(--fg);
}

.calc-result {
  background: var(--ink);
  color: white;
  border-radius: var(--radius);
  padding: 26px 28px;
  margin-top: 8px;
}

.calc-result .row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-size: 14px;
  color: #c9c8c0;
}

.calc-result .row:last-child { border-bottom: none; }
.calc-result .row .amount { font-family: var(--serif); font-size: 20px; font-weight: 700; color: white; }
.calc-result .row.main .amount { font-size: 30px; }

/* ---------- Forms ---------- */
form.contact-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

label { font-weight: 600; font-size: 13px; display: block; margin-bottom: 7px; color: var(--gray-700); text-transform: uppercase; letter-spacing: 0.04em; }

input, textarea, select {
  width: 100%;
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-300);
  font-family: var(--sans);
  font-size: 15px;
  background: var(--paper);
  color: var(--fg);
}

input:focus, textarea:focus, select:focus { outline: none; border-color: var(--fg); }

/* ---------- Legal notice box ---------- */
.legal-box {
  background: var(--off);
  border: 1.5px solid var(--fg);
  border-radius: var(--radius);
  padding: 28px 32px;
  transition: background-color 0.2s, border-color 0.2s;
}

.legal-box h3 { font-size: 17px; margin-bottom: 10px; }
.legal-box p { color: var(--gray-700); font-size: 14px; margin-bottom: 8px; }

/* ---------- Footer ---------- */
footer.site-footer { background: var(--ink); color: #9a988c; padding: 60px 0 26px; margin-top: 40px; }

.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 40px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

footer.site-footer h4 { color: white; font-family: var(--sans); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; font-weight: 700; }
footer.site-footer ul { list-style: none; margin: 0; padding: 0; }
footer.site-footer li { margin-bottom: 11px; font-size: 14px; }
footer.site-footer a:hover { color: white; }
footer.site-footer p { color: #9a988c; }

.footer-legal { border-top: 1px solid rgba(255, 255, 255, 0.12); padding-top: 24px; font-size: 12.5px; color: #716f65; line-height: 1.8; }

.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 18px; font-size: 13px; color: #5c5b53; }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- İlerleme + Rozetler ---------- */
.progress-card {
  background: var(--paper);
  border: 1.5px solid var(--fg);
  border-radius: var(--radius-lg);
  padding: 34px 36px;
}

@media (max-width: 640px) { .progress-card { padding: 24px; } }

.progress-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.progress-top .pct { font-family: var(--serif); font-size: 30px; font-weight: 700; }

.progress-bar-track {
  height: 10px;
  background: var(--gray-200);
  border-radius: 999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--fg);
  border-radius: 999px;
  width: 0%;
  transition: width 0.4s ease;
}

.progress-substats {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 16px;
  font-size: 13px;
  color: var(--gray-500);
}

.progress-substats strong { color: var(--fg); font-family: var(--serif); }

.badge-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 28px;
}

@media (max-width: 700px) { .badge-grid { grid-template-columns: repeat(2, 1fr); } }

.badge {
  text-align: center;
  padding: 18px 10px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  opacity: 0.4;
  filter: grayscale(1);
  transition: opacity 0.2s, filter 0.2s, border-color 0.2s, background-color 0.2s;
}

.badge.unlocked {
  opacity: 1;
  filter: none;
  border-color: var(--fg);
  background: var(--gray-100);
}

.badge .b-icon { font-size: 26px; margin-bottom: 8px; display: block; }
.badge .b-name { font-size: 11.5px; font-weight: 700; line-height: 1.3; }

/* ---------- Tamamlama Belgesi (Sertifika) ---------- */
.cert-locked {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 26px 28px;
  background: var(--gray-100);
}
.cert-locked p { color: var(--gray-700); font-size: 14.5px; margin: 0; }
.cert-locked strong { color: var(--fg); }

.cert-name-field { max-width: 420px; margin: 0 auto 24px; text-align: center; }
.cert-name-field label { text-align: left; }

.certificate-card {
  position: relative;
  border: 3px solid var(--ink);
  border-radius: var(--radius);
  padding: 52px 40px;
  text-align: center;
  background: var(--paper);
}
.certificate-card::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid var(--gray-300);
  border-radius: calc(var(--radius) - 4px);
  pointer-events: none;
}
.cert-corner {
  position: absolute;
  font-size: 18px;
  color: var(--gray-300);
}
.cert-corner-tl { top: 16px; left: 18px; }
.cert-corner-tr { top: 16px; right: 18px; }
.cert-corner-bl { bottom: 16px; left: 18px; }
.cert-corner-br { bottom: 16px; right: 18px; }

.cert-logo { width: 44px; height: auto; margin: 0 auto 16px; display: block; }

.cert-eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--gray-500);
  margin-bottom: 22px;
}
.cert-line { color: var(--gray-700); font-size: 15px; margin: 0 0 6px; line-height: 1.6; }
.cert-holder {
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 700;
  color: var(--ink);
  margin: 6px 0 14px;
  word-break: break-word;
}
.cert-date { font-size: 13px; color: var(--gray-500); margin: 18px 0 0; }
.cert-rule { width: 64px; height: 2px; background: var(--gray-300); margin: 22px auto; }
.cert-footnote { font-size: 11.5px; color: var(--gray-500); line-height: 1.6; max-width: 480px; margin: 0 auto; }

@media (max-width: 640px) {
  .certificate-card { padding: 36px 20px; }
  .cert-holder { font-size: 26px; }
}

@media print {
  body.printing-cert section:not(#certificate-section),
  body.printing-cert footer.site-footer,
  body.printing-cert .disclaimer-bar,
  body.printing-cert .breadcrumb-bar {
    display: none !important;
  }
  body.printing-cert .cert-locked,
  body.printing-cert .cert-name-field {
    display: none !important;
  }
  body.printing-cert .certificate-card {
    border-color: black !important;
  }
  body.printing-cert .cert-corner,
  body.printing-cert .cert-holder,
  body.printing-cert .cert-logo { filter: none !important; }
}

.module-complete-btn {
  margin-top: 16px;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1.5px solid var(--gray-300);
  background: none;
  cursor: pointer;
  color: var(--gray-500);
  transition: border-color 0.15s, color 0.15s, background-color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--sans);
}

.module-complete-btn.done {
  border-color: var(--fg);
  color: var(--fg);
  background: var(--gray-100);
}

.card:hover .module-complete-btn {
  border-color: rgba(255,255,255,0.4);
  color: var(--gray-300);
}

.card:hover .module-complete-btn.done {
  background: rgba(255,255,255,0.16);
  border-color: white;
  color: white;
}

/* ---------- Yatırımcı Profili Testi ---------- */
.profile-q { margin-bottom: 30px; padding-bottom: 26px; border-bottom: 1px solid var(--gray-200); }
.profile-q:last-of-type { border-bottom: none; }
.profile-q h3 { font-size: 17px; margin-bottom: 14px; }
.profile-options { display: grid; gap: 10px; }
.profile-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14.5px;
  transition: border-color 0.15s, background-color 0.15s;
}
.profile-option:hover { border-color: var(--fg); }
.profile-option input[type="radio"] { accent-color: var(--fg); width: 16px; height: 16px; flex-shrink: 0; }
.profile-option:has(input:checked), .profile-option.is-checked { border-color: var(--fg); background: var(--gray-100); }
.profile-result {
  margin-top: 40px;
  padding: 34px 36px;
  border: 1.5px solid var(--fg);
  border-radius: var(--radius-lg);
  background: var(--paper);
  text-align: center;
}
.profile-result h2 { margin: 8px 0 14px; }
.profile-result p#profile-result-desc { text-align: left; font-size: 15px; line-height: 1.7; max-width: 640px; margin: 0 auto; }

/* ---------- Blog kategori filtreleme ---------- */
.blog-filter-bar { display: flex; flex-wrap: wrap; gap: 8px; }
.blog-filter-btn {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 700;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1.5px solid var(--gray-300);
  background: var(--paper);
  color: var(--gray-500);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background-color 0.15s;
}
.blog-filter-btn:hover { border-color: var(--fg); color: var(--fg); }
.blog-filter-btn.active { border-color: var(--fg); background: var(--fg); color: var(--paper); }
.post.filtered-out, .featured-post.filtered-out { display: none; }

/* ---------- Finans Terimi Bulmaca Oyunu ---------- */
.word-game { text-align: center; }
.wg-grid { display: flex; flex-direction: column; gap: 6px; align-items: center; margin-bottom: 16px; }
.wg-row { display: flex; gap: 6px; }
.wg-tile {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--gray-300);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  background: var(--paper);
  color: var(--fg);
}
.wg-tile.correct { background: var(--fg); color: var(--paper); border-color: var(--fg); }
.wg-tile.present { background: var(--gray-300); color: var(--fg); border-color: var(--gray-300); }
.wg-tile.absent { background: var(--gray-100); color: var(--gray-500); border-color: var(--gray-200); }
[data-theme="dark"] .wg-tile.present { background: var(--gray-500); color: var(--paper); border-color: var(--gray-500); }
.wg-message { font-size: 13.5px; color: var(--gray-500); min-height: 18px; margin-bottom: 14px; }
.wg-input-row { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.wg-input {
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-family: var(--sans);
  font-size: 14px;
  text-transform: uppercase;
  background: var(--paper);
  color: var(--fg);
  width: 200px;
  max-width: 60vw;
}
.wg-input:focus { outline: none; border-color: var(--fg); }
.wg-result-panel { margin-top: 22px; padding: 22px; border: 1.5px solid var(--fg); border-radius: var(--radius); background: var(--gray-100); }
.wg-result-title { font-family: var(--serif); font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.wg-result-def { font-size: 14px; color: var(--gray-700); margin-bottom: 16px; }

/* ---------- 'Bu sayfa faydalı mıydı?' geri bildirimi ---------- */
.page-feedback {
  text-align: center;
  padding: 30px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--gray-100);
}
.page-feedback .pf-question { font-family: var(--serif); font-size: 17px; font-weight: 700; margin-bottom: 16px; }
.pf-buttons { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.pf-btn {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--gray-300);
  background: var(--paper);
  color: var(--fg);
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
}
.pf-btn:hover { border-color: var(--fg); background: var(--fg); color: var(--paper); }
.page-feedback .pf-thanks { font-size: 14.5px; font-weight: 600; margin: 0; }
.page-feedback .pf-change { font-size: 12px; color: var(--gray-500); text-decoration: underline; cursor: pointer; background: none; border: none; margin-top: 8px; display: inline-block; font-family: var(--sans); }

/* ---------- Yazdırma dostu görünüm ---------- */
@media print {
  .disclaimer-bar,
  header.site-header,
  .teacher-widget,
  .search-overlay,
  .fs-toggle,
  .theme-toggle,
  .search-trigger,
  .nav-toggle,
  .blog-filter-bar,
  .module-complete-btn,
  .flashcard-toolbar,
  .flashcard-mode,
  .progress-card,
  .page-feedback,
  a.btn-primary-sm,
  .btn,
  footer .footer-bottom {
    display: none !important;
  }

  * { box-shadow: none !important; text-shadow: none !important; }

  body {
    background: white !important;
    color: black !important;
  }

  a { color: black !important; text-decoration: underline; }

  /* Koyu "band" bölümlerini yazdırma için düz/okunabilir yap, içeriği koru */
  .band, .band-inner, .eyebrow.on-dark {
    background: white !important;
    color: black !important;
    border: 1px solid #999 !important;
  }

  .card, .calc-card, .market-card, .timeline-card, details.term, .profile-q {
    border: 1px solid #999 !important;
    background: white !important;
    color: black !important;
    break-inside: avoid;
  }

  .card:hover, .card:hover p { background: white !important; color: black !important; }

  /* Açılır kapanır içerikleri (sözlük, modül detayları) yazdırırken tam görünür yap */
  details { display: block !important; }
  details > *:not(summary) { display: block !important; }
  summary::-webkit-details-marker, summary::marker { display: none !important; }
  .glossary-list { display: block !important; }

  .footer-legal {
    color: black !important;
    border-top: 1px solid #999 !important;
  }

  .wrap { max-width: 100% !important; }
}

/* ---------- Erişilebilirlik: yazı boyutu ---------- */
.fs-toggle { display: flex; align-items: center; border: 1.5px solid var(--gray-300); border-radius: 999px; overflow: hidden; }
.fs-toggle button {
  width: 32px;
  height: 34px;
  border: none;
  background: var(--paper);
  color: var(--fg);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--sans);
  transition: background-color 0.15s, color 0.15s;
}
.fs-toggle button:first-child { border-right: 1px solid var(--gray-300); }
.fs-toggle button:hover { background: var(--fg); color: var(--paper); }
@media (max-width: 900px) { .fs-toggle { display: none; } }

/* ---------- Modül kartı detay accordion ---------- */
.module-detail { margin-top: 14px; border-top: 1px solid var(--gray-200); padding-top: 12px; }
.card:hover .module-detail { border-top-color: rgba(255,255,255,0.25); }
.module-detail summary { cursor: pointer; font-size: 12.5px; font-weight: 700; list-style: none; display: flex; align-items: center; gap: 6px; color: var(--gray-500); }
.module-detail summary::-webkit-details-marker { display: none; }
.card:hover .module-detail summary { color: var(--gray-300); }
.module-detail[open] summary { margin-bottom: 10px; }
.module-detail-body ul { margin: 0; padding-left: 18px; font-size: 13.5px; line-height: 1.6; }
.module-detail-body li { margin-bottom: 6px; }
.module-detail-body p.detail-example { margin-top: 10px; margin-bottom: 0; font-size: 13px; font-style: italic; color: var(--gray-500); }
.card:hover .module-detail-body p.detail-example { color: var(--gray-300); }
.module-detail-body a { text-decoration: underline; }

/* ---------- Sözlük Flashcard modu ---------- */
.btn-secondary-sm {
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 700;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--fg);
  background: var(--paper);
  color: var(--fg);
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}
.btn-secondary-sm:hover { background: var(--fg); color: var(--paper); }
.flashcard-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin: 18px 0 30px; }
.flashcard-progress-text { text-align: center; font-size: 13px; color: var(--gray-500); margin-bottom: 18px; font-weight: 600; }
.flashcard-stage { perspective: 1400px; max-width: 560px; margin: 0 auto 28px; }
.flashcard { position: relative; width: 100%; min-height: 240px; cursor: pointer; }
.flashcard-inner { position: relative; width: 100%; height: 100%; min-height: 240px; transition: transform 0.5s cubic-bezier(.4,.2,.2,1); transform-style: preserve-3d; }
.flashcard.flipped .flashcard-inner { transform: rotateY(180deg); }
.flashcard-face { position: absolute; inset: 0; backface-visibility: hidden; -webkit-backface-visibility: hidden; border: 1.5px solid var(--fg); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; text-align: center; padding: 32px; background: var(--paper); }
.flashcard-face.back { transform: rotateY(180deg); background: var(--fg); color: var(--paper); }
.flashcard-term { font-family: var(--serif); font-size: 28px; font-weight: 700; margin-bottom: 10px; }
.flashcard-def { font-size: 15.5px; line-height: 1.65; }
.flashcard-hint { margin-top: 18px; font-size: 11px; opacity: 0.5; text-transform: uppercase; letter-spacing: 0.05em; }
.flashcard-controls { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
@media (max-width: 640px) {
  .flashcard { min-height: 200px; }
  .flashcard-inner { min-height: 200px; }
  .flashcard-term { font-size: 22px; }
}

/* ---------- Terim Eşleştirme Oyunu ---------- */
.match-game { text-align: center; }
.match-stats { display: flex; justify-content: center; gap: 24px; font-size: 13px; color: var(--gray-500); font-weight: 600; margin-bottom: 18px; }
.match-stats strong { color: var(--fg); font-family: var(--serif); font-size: 15px; }
.match-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
@media (max-width: 640px) { .match-grid { grid-template-columns: repeat(2, 1fr); } }
.match-card {
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--fg);
  padding: 14px 10px;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  font-family: var(--sans);
  transition: background-color 0.15s, border-color 0.15s, color 0.15s, opacity 0.2s, transform 0.15s;
}
.match-card:hover:not(.matched):not(.selected) { border-color: var(--fg); transform: translateY(-2px); }
.match-card.term { font-weight: 700; font-size: 14px; }
.match-card.def { font-size: 12px; line-height: 1.4; color: var(--gray-500); }
.match-card.selected { border-color: var(--fg); background: var(--gray-100); }
.match-card.selected.def { color: var(--fg); }
.match-card.wrong { background: var(--gray-200); border-color: var(--gray-300); }
.match-card.matched { opacity: 0.3; filter: grayscale(1); cursor: default; pointer-events: none; border-color: var(--gray-200); }
.match-done { margin-top: 20px; }
.match-done-text { font-family: var(--serif); font-size: 17px; font-weight: 700; margin-bottom: 12px; }

/* ---------- Mit mi Gerçek mi? Oyunu ---------- */
.myth-game { text-align: center; }
.myth-progress { display: flex; justify-content: center; gap: 24px; font-size: 13px; color: var(--gray-500); font-weight: 600; margin-bottom: 18px; }
.myth-progress strong { color: var(--fg); font-family: var(--serif); font-size: 15px; }
.myth-card {
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 28px 24px;
  min-height: 120px;
}
.myth-statement { font-family: var(--serif); font-size: 19px; font-weight: 600; line-height: 1.5; margin-bottom: 22px; }
.myth-answer-row { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.myth-btn {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--gray-300);
  background: var(--paper);
  color: var(--fg);
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s, color 0.15s;
}
.myth-btn:hover:not(:disabled) { border-color: var(--fg); background: var(--fg); color: var(--paper); }
.myth-btn:disabled { opacity: 0.5; cursor: default; }
.myth-explain { text-align: left; }
.myth-verdict { font-family: var(--serif); font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.myth-verdict.correct { color: var(--fg); }
.myth-verdict.incorrect { color: var(--gray-700); }
.myth-explain-text { font-size: 14.5px; color: var(--gray-700); line-height: 1.6; margin-bottom: 18px; }
.myth-explain .btn-secondary-sm { display: block; margin: 0 auto; }
.myth-done { margin-top: 20px; }
.myth-done-text { font-family: var(--serif); font-size: 17px; font-weight: 700; margin-bottom: 12px; }

/* ---------- Kayıtlılarım (bookmark) ---------- */
.bookmark-star {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 2px 4px;
  margin-right: 2px;
  color: var(--gray-500);
  vertical-align: middle;
  transition: color 0.15s, transform 0.15s;
}
.bookmark-star:hover { color: var(--fg); transform: scale(1.15); }
.bookmark-star.saved { color: var(--fg); }
.module-title-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.module-title-row h3 { margin-bottom: 0; }
.saved-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.saved-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1.5px solid var(--gray-300);
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  color: var(--fg);
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.saved-chip:hover { background: var(--fg); color: var(--paper); border-color: var(--fg); }
.saved-empty { font-size: 13.5px; color: var(--gray-500); }

/* ---------- A-Z Finans Sözlüğü ---------- */
.az-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 36px;
  padding: 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  position: sticky;
  top: 8px;
  background: var(--paper);
  z-index: 5;
}
.az-jump a {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 13px;
  color: var(--fg);
  text-decoration: none;
  transition: background-color 0.15s, color 0.15s;
}
.az-jump a:hover { background: var(--fg); color: var(--paper); }
.az-letter-group { margin-bottom: 30px; scroll-margin-top: 70px; }

/* ---------- Vaka İncelemeleri ---------- */
.case-block { margin-bottom: 56px; scroll-margin-top: 90px; padding-top: 8px; border-top: 1.5px solid var(--gray-200); }
.case-block:first-of-type { border-top: none; padding-top: 0; }
.case-meta { margin-bottom: 4px; }
.case-block h2 { font-size: 28px; margin-bottom: 18px; }
.az-letter {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1.5px solid var(--fg);
}

/* ---------- Site geneli arama ---------- */
.search-trigger {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-300);
  background: var(--paper);
  color: var(--fg);
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 0.15s, transform 0.15s;
}

.search-trigger:hover { border-color: var(--fg); transform: scale(1.06); }

.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.55);
  z-index: 300;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 10vh 20px 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.search-overlay.open { opacity: 1; pointer-events: auto; }

.search-panel {
  width: 100%;
  max-width: 620px;
  max-height: 72vh;
  background: var(--paper);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--fg);
  box-shadow: 0 30px 70px -20px rgba(0,0,0,0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(-10px);
  transition: transform 0.2s ease;
}

.search-overlay.open .search-panel { transform: translateY(0); }

.search-panel-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--gray-200);
}

.search-panel-head input {
  flex: 1;
  border: none;
  outline: none;
  font-family: var(--sans);
  font-size: 17px;
  background: transparent;
  color: var(--fg);
  padding: 4px 0;
}

.search-panel-head .sp-esc {
  font-size: 11px;
  font-weight: 700;
  color: var(--gray-500);
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  padding: 3px 7px;
  cursor: pointer;
  flex-shrink: 0;
  background: none;
  font-family: var(--sans);
}

.search-results {
  overflow-y: auto;
  padding: 10px;
}

.search-result-item {
  display: block;
  padding: 12px 12px;
  border-radius: var(--radius-sm);
  transition: background-color 0.12s;
}

.search-result-item:hover, .search-result-item.active-result { background: var(--gray-100); }

.search-result-item .sr-cat {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: 4px;
  display: block;
}

.search-result-item .sr-title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 3px;
}

.search-result-item .sr-excerpt {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.search-empty-state {
  padding: 40px 20px;
  text-align: center;
  color: var(--gray-500);
  font-size: 14px;
}

.search-hint {
  padding: 40px 20px;
  text-align: center;
  color: var(--gray-500);
  font-size: 13px;
}

/* ---------- Hoca widget (özlü sözler) ---------- */
.teacher-widget {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}

.teacher-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--fg);
  color: var(--paper);
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 26px -8px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, background-color 0.2s, color 0.2s;
  flex-shrink: 0;
  padding: 0;
}

.teacher-avatar svg { width: 36px; height: 36px; }

.teacher-avatar:hover { transform: scale(1.08); }

.teacher-avatar.pulse { animation: teacherPulse 1.6s ease-in-out 2; }

@keyframes teacherPulse {
  0%, 100% { box-shadow: 0 10px 26px -8px rgba(0,0,0,0.4), 0 0 0 0 rgba(128,128,128,0.45); }
  50% { box-shadow: 0 10px 26px -8px rgba(0,0,0,0.4), 0 0 0 11px rgba(128,128,128,0); }
}

.teacher-bubble {
  width: 290px;
  max-width: calc(100vw - 56px);
  background: var(--paper);
  border: 1.5px solid var(--fg);
  border-radius: var(--radius);
  padding: 20px 22px;
  box-shadow: 0 24px 50px -16px rgba(0,0,0,0.35);
  opacity: 0;
  transform: translateY(14px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background-color 0.2s, border-color 0.2s;
}

.teacher-bubble.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.teacher-bubble .th {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 10px;
}

.teacher-bubble .th strong {
  font-family: var(--serif);
  font-size: 14px;
}

.teacher-bubble .close-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 15px;
  color: var(--gray-500);
  line-height: 1;
  padding: 2px 4px;
  flex-shrink: 0;
}

.teacher-bubble p.quote {
  font-family: var(--serif);
  font-size: 16px;
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 14px;
  color: var(--fg);
}

.teacher-bubble .bf {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.teacher-bubble .refresh-btn {
  background: none;
  border: 1px solid var(--gray-300);
  border-radius: 999px;
  padding: 6px 13px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  color: var(--fg);
  font-family: var(--sans);
  white-space: nowrap;
}

.teacher-bubble .refresh-btn:hover { border-color: var(--fg); }

.teacher-bubble .disclaimer-mini {
  font-size: 10.5px;
  color: var(--gray-500);
  line-height: 1.3;
}

/* ---------- Çerez / KVKK Bildirimi ---------- */
.cookie-consent {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 400;
  background: var(--ink);
  color: #d6d5cd;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  box-shadow: 0 -10px 30px -10px rgba(0,0,0,0.35);
}

.cookie-consent .cc-icon { font-size: 26px; flex-shrink: 0; }

.cookie-consent .cc-text { flex: 1 1 340px; min-width: 240px; }

.cookie-consent .cc-title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: white;
  margin-bottom: 4px;
}

.cookie-consent .cc-desc {
  font-size: 12.5px;
  line-height: 1.55;
  color: #b8b6ab;
  margin: 0;
}

.cookie-consent .cc-link {
  color: #d6d5cd;
  text-decoration: underline;
  font-weight: 700;
  display: inline-block;
  margin-top: 4px;
}
.cookie-consent .cc-link:hover { color: white; }

.cookie-consent .cc-buttons {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-consent .cc-btn {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  padding: 11px 20px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.cookie-consent .cc-btn-accept {
  background: white;
  color: var(--ink);
  border: 1.5px solid white;
}
.cookie-consent .cc-btn-accept:hover { background: #d6d5cd; border-color: #d6d5cd; }

.cookie-consent .cc-btn-reject {
  background: none;
  color: #d6d5cd;
  border: 1.5px solid #4a4a48;
}
.cookie-consent .cc-btn-reject:hover { border-color: #d6d5cd; color: white; }

#cookie-prefs-link { cursor: pointer; }

@media (max-width: 640px) {
  .cookie-consent { padding: 18px; }
  .cookie-consent .cc-buttons { width: 100%; }
  .cookie-consent .cc-btn { flex: 1 1 auto; text-align: center; }
}

@media print {
  .cookie-consent { display: none !important; }
}

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.small { font-size: 13px; color: var(--gray-500); }

/* ============================================
   Ekmek Kırıntısı (Breadcrumb) Navigasyonu
   ============================================ */
.breadcrumb-bar {
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  font-size: 13px;
  background: var(--paper);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}
.breadcrumb-bar .wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb-bar a {
  color: var(--fg);
  opacity: 0.55;
  text-decoration: none;
  transition: opacity 0.2s ease;
}
.breadcrumb-bar a:hover {
  opacity: 1;
  text-decoration: underline;
}
.breadcrumb-sep {
  opacity: 0.35;
}
.breadcrumb-current {
  color: var(--fg);
  font-weight: 600;
}
@media print {
  .breadcrumb-bar { display: none; }
}

/* ============================================
   Sosyal Paylaşım Butonları
   ============================================ */
.share-widget {
  text-align: center;
  padding: 24px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--gray-100);
}
.share-widget .sw-question {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
}
.share-buttons { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.share-btn {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--gray-300);
  background: var(--paper);
  color: var(--fg);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: border-color 0.15s, background-color 0.15s, color 0.15s;
}
.share-btn:hover { border-color: var(--fg); background: var(--fg); color: var(--paper); }
@media print {
  .share-widget { display: none; }
}

/* ============================================
   Bülten Kayıt Formu
   ============================================ */
.newsletter-widget {
  text-align: center;
  padding: 28px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--gray-100);
}
.newsletter-widget .nw-question {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.newsletter-widget .nw-desc {
  font-size: 13.5px;
  color: var(--gray-500);
  margin: 0 auto 18px;
  max-width: 440px;
}
.nw-form { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.nw-input {
  font-family: var(--sans);
  font-size: 14px;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--gray-300);
  background: var(--paper);
  color: var(--fg);
  min-width: 220px;
  flex: 1 1 220px;
  max-width: 300px;
}
.nw-input:focus { outline: none; border-color: var(--fg); }
.nw-btn {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  padding: 11px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--fg);
  background: var(--fg);
  color: var(--paper);
  cursor: pointer;
  white-space: nowrap;
}
.nw-btn:hover { opacity: 0.85; }
.newsletter-widget .nw-thanks { font-size: 14.5px; font-weight: 600; margin: 0; }
.newsletter-widget .nw-error { font-size: 12.5px; color: #b3261e; margin: 8px 0 0; display: none; }
@media print {
  .newsletter-widget { display: none; }
}

/* ============================================
   Günün Terimi (Ana Sayfa)
   ============================================ */
.term-of-day {
  text-align: center;
  padding: 32px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--gray-100);
}
.term-of-day h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  margin: 12px 0 8px;
}
.term-of-day p { margin-bottom: 14px; color: var(--gray-700); }

/* ============================================
   Profesyonel İncelik Katmanı (Polish Layer)
   Gölgeler, odak halkaları, ince tipografi ve
   geçiş eğrileri — monokrom kimliği korur.
   ============================================ */

:root {
  --ease: cubic-bezier(.4, 0, .2, 1);
  --shadow-sm: 0 1px 2px rgba(10,10,10,0.05), 0 1px 1px rgba(10,10,10,0.03);
  --shadow: 0 10px 28px -10px rgba(10,10,10,0.14), 0 2px 8px -2px rgba(10,10,10,0.06);
  --shadow-lg: 0 26px 52px -18px rgba(10,10,10,0.24);
  --focus-ring: 0 0 0 3px rgba(10,10,10,0.09);
}

[data-theme="dark"] {
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.35);
  --shadow: 0 10px 28px -10px rgba(0,0,0,0.5), 0 2px 8px -2px rgba(0,0,0,0.3);
  --shadow-lg: 0 26px 52px -18px rgba(0,0,0,0.6);
  --focus-ring: 0 0 0 3px rgba(245,245,240,0.14);
}

/* Metin seçimi */
::selection { background: var(--fg); color: var(--paper); }

/* Klavye odak halkaları (erişilebilirlik + incelik) */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Başlık dengeleme ve gövde metin akışı (modern tarayıcılarda kademeli iyileştirme) */
h1, h2, h3 { text-wrap: balance; }
p, .lead { text-wrap: pretty; }

/* Finansal rakamlarda hizalı (tabular) sayı genişliği */
.stat-num,
.progress-top .pct,
.calc-result .amount,
.market-meta .v,
.timeline-year,
.pct {
  font-variant-numeric: tabular-nums;
}

/* Girdi odak halkaları — mevcut border-color davranışını korur, halka ekler */
input:focus, textarea:focus, select:focus,
.search-box input:focus, .calc-field input:focus,
.wg-input:focus, .search-panel-head input:focus {
  outline: none;
  border-color: var(--fg);
  box-shadow: var(--focus-ring);
}

/* Kartlara ince derinlik + daha yumuşak geçiş eğrisi */
.card {
  box-shadow: var(--shadow-sm);
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    transform 0.3s var(--ease), border-color 0.25s var(--ease),
    box-shadow 0.3s var(--ease);
}
.card:hover { box-shadow: var(--shadow-lg); }

.market-card {
  box-shadow: var(--shadow-sm);
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease), box-shadow 0.3s var(--ease),
    transform 0.3s var(--ease);
}
.market-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.calc-card, .progress-card {
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease), border-color 0.25s var(--ease);
}

.timeline-card {
  box-shadow: var(--shadow-sm);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease),
    box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.timeline-item:hover .timeline-card { box-shadow: var(--shadow); transform: translateY(-2px); }

.legal-box, table.compare, .table-wrap, .featured-post, .flashcard-face,
.term-of-day, .share-widget, .page-feedback, .newsletter-widget {
  box-shadow: var(--shadow-sm);
}

.search-panel { box-shadow: var(--shadow-lg); }
.teacher-bubble { box-shadow: var(--shadow-lg); }

.teacher-avatar { box-shadow: var(--shadow); }
.teacher-avatar:hover { box-shadow: var(--shadow-lg); }

/* Butonlarda daha yumuşak kalkış hareketi + hafif gölge */
.btn {
  box-shadow: var(--shadow-sm);
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
    transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn:hover { box-shadow: var(--shadow); }

.btn-primary-sm, .btn-secondary-sm, .pf-btn, .share-btn, .blog-filter-btn,
.theme-toggle, .search-trigger {
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease), transform 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}

.badge {
  transition: opacity 0.25s var(--ease), filter 0.25s var(--ease),
    border-color 0.25s var(--ease), background-color 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}
.badge.unlocked { box-shadow: var(--shadow-sm); }

/* Nav aktif/hover durumunda hafif gölge — daha "tıklanabilir" his */
nav.main-nav a:hover, nav.main-nav a.active { box-shadow: var(--shadow-sm); }

/* Header'a çok ince bir alt gölge — sticky iken sayfadan ayrışsın */
header.site-header { box-shadow: var(--shadow-sm); }

/* Tablo başlığının sticky durumda hafif ayrışması */
table.compare thead th { box-shadow: 0 1px 0 rgba(0,0,0,0.08); }

/* ============================================
   Mobil Tam Uyumluluk (%100 Mobile Compatibility)
   ============================================ */

/* Yatay taşmaya karşı güvenlik ağı */
html, body { max-width: 100%; overflow-x: hidden; }

/* Hesaplayıcı sonuç satırları: uzun Türkçe etiketler dar ekranda
   tutarla çakışmasın diye satır kırılımına izin ver */
.calc-result .row {
  flex-wrap: wrap;
  row-gap: 4px;
  column-gap: 14px;
}
.calc-result .row > span:first-child { flex: 1 1 auto; min-width: 0; }
.calc-result .row .amount { flex: 0 0 auto; }

/* Hesaplayıcı alan etiketleri için aynı güvenlik */
.calc-field label { flex-wrap: wrap; row-gap: 4px; column-gap: 10px; }
.calc-field label .val { flex: 0 0 auto; }

/* Küçük telefonlarda dokunma hedeflerini büyüt (38px → 44px) */
@media (max-width: 480px) {
  .theme-toggle, .search-trigger {
    width: 44px;
    height: 44px;
  }
  .fs-toggle button { height: 40px; width: 38px; }
}

/* Orta ve küçük mobil ekranlarda dikey ritmi sıklaştır */
@media (max-width: 640px) {
  section { padding: 52px 0; }
  .hero { padding: 40px 0 44px; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 28px; }
  footer.site-footer { padding: 44px 0 22px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .hero .lead { font-size: 16.5px; }
  .skyline-frame { min-height: 280px; padding: 26px 20px 0; }
  .wrap { padding: 0 18px; }
  .stats-band { padding: 32px 0; }
  .stat-num { font-size: 28px; }
  .band-inner { padding: 34px 20px; }
  .progress-card, .calc-card { padding: 20px; }
  .badge-grid { gap: 10px; }
  .badge { padding: 14px 8px; }
  .search-overlay { padding: 6vh 12px 12px; }
  .teacher-widget { right: 14px; bottom: 14px; }
  .teacher-bubble { width: calc(100vw - 28px); }
}

/* Çok dar ekranlarda (≤360px) rozet ızgarasını tek sütuna indir */
@media (max-width: 360px) {
  .badge-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: 1fr; }
}

/* Yatay kaydırma gerektiren bileşenlerde dokunmatik kaydırmayı yumuşat */
.table-wrap, .search-results { -webkit-overflow-scrolling: touch; }

/* Metin taşmasına karşı genel güvenlik (uzun kelimeler / URL'ler) */
h1, h2, h3, h4, p, .lead, .small { overflow-wrap: break-word; word-break: break-word; }

/* ============================================
   Senaryo grafiği (Chart.js)
   ============================================ */
.scenario-chart-wrap {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--gray-200);
  position: relative;
  height: 180px;
}
@media print {
  .scenario-chart-wrap { display: none; }
}

/* ============================================
   Finans Tarihi kuşbakışı grafiği (Chart.js)
   ============================================ */
.timeline-chart-wrap {
  position: relative;
  height: 220px;
  margin-top: 8px;
}
.timeline-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-top: 18px;
  font-size: 12px;
  color: var(--gray-500);
}
@media print {
  .timeline-chart-wrap, .timeline-chart-legend { display: none; }
}