/* =========================================================
   TARİH PERDESİ - MODERN AKADEMİK TEMA
========================================================= */

:root {
  --bg: #f6f1e8;
  --bg-soft: #efe7d8;
  --surface: #ffffff;
  --surface-soft: #fbf7f0;

  --text: #211f1b;
  --text-soft: #645d53;
  --text-light: #8b8172;

  --accent: #9a6a2f;
  --accent-dark: #7d5220;
  --accent-soft: #efe1c5;

  --burgundy: #6f2f32;
  --burgundy-light: #8b4347;

  --border: #ddd1bf;
  --border-strong: #ccbca4;

  --shadow-sm: 0 10px 28px rgba(51, 39, 22, 0.06);
  --shadow-md: 0 18px 48px rgba(51, 39, 22, 0.11);
  --shadow-lg: 0 28px 70px rgba(51, 39, 22, 0.14);

  --container: 1240px;
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 34px;
}

/* =========================
   GENEL
========================= */

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(154, 106, 47, 0.08), transparent 30%),
    radial-gradient(circle at top right, rgba(111, 47, 50, 0.06), transparent 26%),
    var(--bg);
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.65;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(100% - 56px, var(--container));
  margin: 0 auto;
}

.narrow-container {
  max-width: 1040px;
}

.hidden {
  display: none !important;
}

/* =========================
   BAŞLIKLAR / METİN
========================= */

h1,
h2,
h3,
h4 {
  color: var(--text);
  letter-spacing: -0.025em;
}

h1,
h2 {
  font-family:
    ui-serif,
    "Iowan Old Style",
    "Palatino Linotype",
    "Book Antiqua",
    Georgia,
    serif;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1.9px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
}

.section-heading {
  max-width: 860px;
  margin-bottom: 42px;
}

.section-heading h2,
.section h2 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.12;
  margin-bottom: 18px;
}

.section-heading p,
.section-text {
  color: var(--text-soft);
  font-size: 18px;
}

.compact-heading {
  margin-bottom: 38px;
}

/* =========================
   BUTONLAR
========================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 850;
  font-size: 16px;
  cursor: pointer;
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease,
    border-color 0.22s ease;
}

.btn-primary {
  color: #fffaf1;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: 0 16px 30px rgba(125, 82, 32, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 38px rgba(125, 82, 32, 0.28);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--border-strong);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.small-btn {
  min-height: 48px;
  padding: 0 20px;
  font-size: 15px;
}

/* =========================
   HEADER
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  backdrop-filter: blur(18px);
  background: rgba(246, 241, 232, 0.88);
  border-bottom: 1px solid rgba(204, 188, 164, 0.8);
}

.header-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 0;
}

.logo-badge {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  color: #fff8eb;
  background: linear-gradient(145deg, var(--burgundy), var(--burgundy-light));
  font-weight: 950;
  font-size: 20px;
  letter-spacing: 0.04em;
  box-shadow: 0 16px 34px rgba(111, 47, 50, 0.22);
}

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

.logo-text strong {
  font-size: 22px;
  line-height: 1.1;
  font-weight: 900;
}

.logo-text small {
  margin-top: 4px;
  color: var(--text-soft);
  font-size: 13px;
  font-weight: 650;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  color: var(--text-soft);
  font-weight: 800;
  font-size: 16px;
  transition: color 0.22s ease;
}

.main-nav a:hover,
.main-nav .active-link {
  color: var(--burgundy);
}

.nav-highlight {
  padding: 13px 20px;
  border-radius: 999px;
  color: #fffaf3 !important;
  background: linear-gradient(135deg, var(--burgundy), var(--burgundy-light));
  box-shadow: 0 14px 28px rgba(111, 47, 50, 0.18);
}

.menu-toggle {
  display: none;
  width: 50px;
  height: 50px;
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  background: var(--surface);
  color: var(--text);
  font-size: 22px;
  cursor: pointer;
}

/* =========================
   ANA SAYFA HERO
========================= */

.hero {
  padding: 92px 0 108px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 56px;
  align-items: center;
}

.hero-content h1 {
  max-width: 840px;
  font-size: clamp(48px, 5.8vw, 82px);
  line-height: 1.03;
  margin-bottom: 26px;
}

.hero-content h1 span {
  display: block;
  color: var(--burgundy);
}

.hero-text {
  max-width: 790px;
  color: var(--text-soft);
  font-size: 20px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 44px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.stat-card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.stat-card strong {
  display: block;
  color: var(--burgundy);
  font-size: 34px;
  line-height: 1.1;
  margin-bottom: 8px;
  font-weight: 950;
}

.stat-card span {
  color: var(--text-soft);
  font-size: 15px;
  font-weight: 700;
}

.hero-panel {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(251, 247, 240, 0.9));
  box-shadow: var(--shadow-lg);
}

.panel-top {
  display: flex;
  gap: 9px;
  padding: 22px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(239, 231, 216, 0.55);
}

.panel-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(154, 106, 47, 0.55);
}

.knowledge-card {
  padding: 38px;
}

.mini-title {
  color: var(--burgundy);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.knowledge-card h2 {
  font-size: clamp(32px, 3.2vw, 44px);
  line-height: 1.12;
  margin-bottom: 18px;
}

.knowledge-card p {
  color: var(--text-soft);
  font-size: 18px;
  margin-bottom: 24px;
}

.knowledge-card ul {
  list-style: none;
  display: grid;
  gap: 14px;
}

.knowledge-card li {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
  color: var(--text-soft);
  font-weight: 700;
}

/* =========================
   GENEL BÖLÜMLER
========================= */

.section {
  padding: 104px 0;
}

.section-dark {
  background:
    linear-gradient(180deg, rgba(239, 231, 216, 0.72), rgba(246, 241, 232, 0.96));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.feature-card {
  min-height: 300px;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.feature-number {
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 950;
  letter-spacing: 1.4px;
  margin-bottom: 26px;
}

.feature-card h3 {
  font-size: 28px;
  line-height: 1.18;
  margin-bottom: 16px;
}

.feature-card p {
  color: var(--text-soft);
  font-size: 17px;
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 0.86fr;
  gap: 42px;
  align-items: center;
}

.roadmap-card {
  padding: 38px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.roadmap-card h3 {
  font-size: 34px;
  line-height: 1.15;
  margin-bottom: 24px;
}

.roadmap-card ol {
  padding-left: 24px;
  display: grid;
  gap: 16px;
  color: var(--text-soft);
  font-size: 18px;
}

.project-box {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 42px;
  align-items: center;
  padding: 44px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(154, 106, 47, 0.1), rgba(111, 47, 50, 0.06)),
    rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-md);
}

.project-box p {
  color: var(--text-soft);
  font-size: 18px;
}

/* =========================
   SAYFA HERO ALANLARI
========================= */

.page-hero {
  padding: 88px 0 64px;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: clamp(44px, 5vw, 74px);
  line-height: 1.05;
  margin-bottom: 22px;
}

.page-hero p {
  max-width: 900px;
  color: var(--text-soft);
  font-size: 20px;
}

.subject-hero {
  padding-bottom: 72px;
}

.subject-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 34px;
  align-items: start;
}

.hero-summary-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.hero-summary-card h3 {
  font-size: 30px;
  margin-bottom: 20px;
}

.hero-summary-card ul {
  padding-left: 22px;
  display: grid;
  gap: 12px;
  color: var(--text-soft);
  font-size: 18px;
}

/* =========================
   İÇ SAYFALAR
========================= */

.content-section {
  padding: 82px 0 104px;
}

.article-layout,
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 30px;
  align-items: start;
}

.article-card,
.side-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-sm);
}

.article-card {
  padding: 42px;
}

.article-card h2 {
  font-size: 34px;
  line-height: 1.18;
  margin-bottom: 18px;
}

.article-card h2:not(:first-child) {
  margin-top: 38px;
}

.article-card p {
  color: var(--text-soft);
  font-size: 18px;
  margin-bottom: 18px;
}

.content-list {
  margin-top: 18px;
  padding-left: 24px;
  display: grid;
  gap: 12px;
  color: var(--text-soft);
  font-size: 18px;
}

.side-card {
  padding: 32px;
}

.side-card h3 {
  font-size: 30px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.side-card p {
  color: var(--text-soft);
  font-size: 17px;
  margin-bottom: 22px;
}

.mini-info-box {
  display: grid;
  gap: 6px;
  padding: 18px;
  margin-top: 15px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface-soft);
}

.mini-info-box strong {
  color: var(--burgundy);
  font-size: 15px;
  font-weight: 950;
}

.mini-info-box span {
  color: var(--text-soft);
  font-size: 16px;
}

.notice-box {
  margin-top: 28px;
  padding: 20px;
  border-radius: 20px;
  border: 1px solid #d8b777;
  background: #fbf1dc;
  color: var(--text-soft);
  font-size: 17px;
}

.notice-box strong {
  color: var(--accent-dark);
}

.policy-card {
  padding: 44px;
}

.policy-card h2 {
  font-size: 30px;
}

/* =========================
   EDEBİYAT - TARİH - TEST MERKEZİ
========================= */

.hub-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.hub-card {
  min-height: 274px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease;
}

.hub-card:hover,
.test-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.hub-tag {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--accent-dark);
  font-weight: 950;
  letter-spacing: 1px;
}

.hub-card h3 {
  font-size: 31px;
  line-height: 1.16;
  margin-bottom: 16px;
}

.hub-card p {
  color: var(--text-soft);
  font-size: 17px;
  margin-bottom: 22px;
}

.text-link {
  color: var(--burgundy);
  font-weight: 900;
}

.muted-link {
  opacity: 0.62;
  cursor: default;
}

.study-roadmap {
  display: grid;
  grid-template-columns: 1fr 0.95fr;
  gap: 36px;
  align-items: center;
}

.roadmap-steps {
  display: grid;
  gap: 16px;
}

.roadmap-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.roadmap-step strong {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  color: #fffaf2;
  background: linear-gradient(135deg, var(--burgundy), var(--burgundy-light));
  font-size: 20px;
  font-weight: 950;
}

.roadmap-step span {
  font-size: 18px;
  font-weight: 850;
}

.test-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.test-card {
  min-height: 268px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease;
}

.featured-test {
  background:
    linear-gradient(135deg, rgba(154, 106, 47, 0.12), rgba(255, 255, 255, 0.94)),
    var(--surface);
}

.test-status {
  display: inline-flex;
  padding: 9px 13px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 950;
  margin-bottom: 20px;
}

.test-status.ready {
  color: #fff9ef;
  background: var(--burgundy);
}

.test-status.planned {
  color: var(--accent-dark);
  background: var(--accent-soft);
  border: 1px solid var(--border);
}

.test-card h3 {
  font-size: 31px;
  line-height: 1.16;
  margin-bottom: 16px;
}

.test-card p {
  color: var(--text-soft);
  font-size: 17px;
  margin-bottom: 22px;
}

/* =========================
   TEST SAYFASI
========================= */

.test-shell {
  max-width: 1120px;
}

.interactive-test-card,
.result-card {
  padding: 38px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(154, 106, 47, 0.08), rgba(255, 255, 255, 0.96)),
    var(--surface);
  box-shadow: var(--shadow-md);
}

.test-meta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.test-meta > div {
  display: grid;
  gap: 5px;
}

.meta-label {
  color: var(--text-light);
  font-size: 14px;
  font-weight: 800;
}

.test-meta strong {
  color: var(--burgundy);
  font-size: 25px;
}

.progress-track {
  width: 100%;
  height: 14px;
  margin-bottom: 32px;
  border-radius: 999px;
  background: #ece4d7;
  overflow: hidden;
  border: 1px solid var(--border);
}

.progress-fill {
  width: 10%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--burgundy));
  transition: width 0.3s ease;
}

.question-card {
  padding: 32px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border);
}

.question-kicker {
  color: var(--accent-dark);
  font-size: 14px;
  font-weight: 950;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.question-card h2 {
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.24;
  margin-bottom: 30px;
}

.answer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.answer-btn {
  min-height: 78px;
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 18px;
  font-weight: 850;
  text-align: left;
  cursor: pointer;
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease;
}

.answer-btn:hover:not(:disabled) {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.answer-btn:disabled {
  cursor: default;
}

.answer-btn.correct {
  background: #e6f5e8;
  border-color: #75bd7f;
}

.answer-btn.wrong {
  background: #f9e5e4;
  border-color: #d97a77;
}

.answer-btn.reveal-correct {
  box-shadow: inset 0 0 0 1px rgba(83, 170, 97, 0.5);
}

.feedback-box {
  margin-top: 10px;
  margin-bottom: 24px;
  padding: 22px;
  border-radius: 22px;
  border: 1px solid var(--border);
}

.feedback-box strong {
  display: block;
  font-size: 20px;
  margin-bottom: 8px;
}

.feedback-box p {
  color: var(--text-soft);
  font-size: 17px;
}

.feedback-box.success {
  background: #edf8ee;
  border-color: #9ccca3;
}

.feedback-box.error {
  background: #fcebea;
  border-color: #e1aaa7;
}

.test-controls {
  display: flex;
  justify-content: flex-end;
}

.test-controls .btn:disabled {
  opacity: 0.52;
  cursor: not-allowed;
}

.result-card {
  text-align: center;
}

.result-card h2 {
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.12;
  margin-bottom: 30px;
}

.result-score-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 30px;
}

.result-score-box {
  padding: 28px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.82);
}

.result-score-box strong {
  display: block;
  color: var(--burgundy);
  font-size: 44px;
  line-height: 1.1;
  margin-bottom: 8px;
}

.result-score-box span {
  color: var(--text-soft);
  font-weight: 800;
}

.result-message {
  max-width: 780px;
  margin: 0 auto 32px;
  color: var(--text-soft);
  font-size: 19px;
}

.result-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* =========================
   YAZAR-ESER REHBERİ
========================= */

.guide-hero {
  padding-bottom: 72px;
}

.guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.guide-intro-section {
  padding-top: 78px;
}

.numbered-study-list {
  padding-left: 24px;
  display: grid;
  gap: 12px;
  color: var(--text-soft);
  font-size: 18px;
}

.period-block {
  margin-top: 48px;
}

.period-block:first-of-type {
  margin-top: 0;
}

.period-title-row {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.period-badge {
  width: 60px;
  min-width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  color: #fff8ef;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  font-size: 20px;
  font-weight: 950;
  box-shadow: 0 14px 28px rgba(125, 82, 32, 0.18);
}

.period-title-row h3 {
  font-size: 40px;
  line-height: 1.15;
  margin-bottom: 8px;
}

.period-title-row p {
  color: var(--text-soft);
  font-size: 18px;
}

.author-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.author-card {
  padding: 30px;
  border-radius: 28px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  transition:
    transform 0.22s ease,
    border-color 0.22s ease,
    box-shadow 0.22s ease;
}

.author-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.author-card h4 {
  font-size: 30px;
  line-height: 1.15;
  margin-bottom: 8px;
}

.author-note {
  color: var(--burgundy);
  font-weight: 900;
  margin-bottom: 20px;
}

.author-card ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.author-card li {
  padding: 15px 16px;
  border-radius: 18px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  color: var(--text-soft);
  line-height: 1.55;
}

.author-card strong {
  color: var(--text);
}

/* =========================
   PDF ALANI
========================= */

.pdf-highlight-section {
  padding: 92px 0;
}

.pdf-highlight-box {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: stretch;
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(154, 106, 47, 0.1), rgba(111, 47, 50, 0.05)),
    rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-md);
}

.pdf-text-area h2 {
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1.14;
  margin-bottom: 18px;
}

.pdf-text-area p {
  color: var(--text-soft);
  font-size: 18px;
  max-width: 760px;
  margin-bottom: 26px;
}

.pdf-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pdf-benefits span {
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  color: var(--accent-dark);
  font-weight: 900;
  font-size: 14px;
}

.pdf-action-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px;
  border-radius: 28px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.pdf-file-icon {
  width: 80px;
  height: 80px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  margin-bottom: 22px;
  background: linear-gradient(135deg, var(--burgundy), var(--burgundy-light));
  color: #fffaf3;
  font-weight: 950;
  font-size: 22px;
  box-shadow: 0 16px 30px rgba(111, 47, 50, 0.18);
}

.pdf-action-card h3 {
  font-size: 31px;
  line-height: 1.18;
  margin-bottom: 14px;
}

.pdf-action-card p {
  color: var(--text-soft);
  font-size: 17px;
  margin-bottom: 24px;
}

.pdf-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* =========================
   FOOTER
========================= */

.site-footer {
  padding: 62px 0 36px;
  border-top: 1px solid var(--border);
  background: #eee5d7;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 34px;
  margin-bottom: 36px;
}

.footer-inner h3 {
  font-size: 30px;
  margin-bottom: 10px;
}

.footer-inner p {
  max-width: 620px;
  color: var(--text-soft);
  font-size: 17px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 18px;
}

.footer-links a {
  color: var(--text-soft);
  font-weight: 800;
  transition: color 0.22s ease;
}

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

.copyright {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-light);
  font-size: 14px;
}

/* =========================
   MOBİL
========================= */

@media (max-width: 1080px) {
  .hero-grid,
  .split-layout,
  .project-box,
  .subject-hero-grid,
  .study-roadmap,
  .pdf-highlight-box {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-panel {
    max-width: 760px;
  }
}

@media (max-width: 980px) {
  .article-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hub-grid,
  .test-grid,
  .author-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .container {
    width: min(100% - 30px, var(--container));
  }

  .header-inner {
    min-height: 82px;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .main-nav {
    position: absolute;
    top: 82px;
    left: 15px;
    right: 15px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 15px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }

  .main-nav.active {
    display: flex;
  }

  .main-nav a {
    padding: 14px;
    border-radius: 16px;
  }

  .nav-highlight {
    text-align: center;
    margin-top: 8px;
  }

  .hero {
    padding: 62px 0 80px;
  }

  .hero-content h1 {
    font-size: clamp(42px, 12vw, 62px);
  }

  .hero-text,
  .page-hero p {
    font-size: 18px;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 78px 0;
  }

  .page-hero {
    padding: 62px 0 46px;
  }

  .knowledge-card,
  .article-card,
  .side-card,
  .policy-card,
  .interactive-test-card,
  .result-card,
  .pdf-action-card,
  .author-card,
  .hub-card,
  .test-card,
  .roadmap-card {
    padding: 24px;
  }

  .question-card {
    padding: 22px;
  }

  .answer-grid,
  .result-score-grid {
    grid-template-columns: 1fr;
  }

  .answer-btn {
    min-height: 68px;
  }

  .test-meta {
    flex-direction: column;
    gap: 14px;
  }

  .test-controls {
    justify-content: stretch;
  }

  .test-controls .btn,
  .pdf-buttons .btn {
    width: 100%;
  }

  .period-title-row {
    flex-direction: column;
    gap: 14px;
  }

  .period-title-row h3 {
    font-size: 32px;
  }

  .footer-inner {
    flex-direction: column;
  }
}