/* Fontlar index.html içinde <link rel="stylesheet"> ile yükleniyor (daha hızlı, render engellemez). */

:root {
  --ink: #111112;
  --muted: #68686d;
  --line: #dedee3;
  --paper: #ffffff;
  --soft: #f5f5f7;
  --soft-violet: #f0efff;
  --violet: #5a50e8;
  --blue: #1769ff;
  --cyan: #64d8ff;
  --lime: #d9ff6b;
  --education: #d9f3f5;
  --education-ink: #15525a;
  --consulting: #f4dadd;
  --consulting-ink: #722b37;
  --studio: #ffe59a;
  --studio-ink: #4c3900;
  --radius-sm: 18px;
  --radius-md: 28px;
  --radius-lg: 42px;
  --shadow: 0 20px 70px rgba(24, 24, 31, 0.08);
  --container: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  transform: translateY(-160%);
}

.skip-link:focus { transform: none; }

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  padding: 14px 0;
  background: rgba(255,255,255,.88);
  border-bottom: 1px solid rgba(17,17,18,.08);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 750;
  letter-spacing: -.035em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
  font-size: 14px;
  font-weight: 550;
}

.nav-links a {
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .25s ease;
}

.nav-links a:hover::after,
.nav-links a[aria-current='page']::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta,
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  font-weight: 650;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.nav-cta { min-height: 42px; padding: 10px 18px; }
.button:hover, .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(17,17,18,.16); }
.button--light { color: var(--ink); background: #fff; border-color: #fff; }
.button--ghost { color: var(--ink); background: transparent; }
.button--violet { background: var(--violet); border-color: var(--violet); }
.button--education { color: var(--education-ink); background: var(--education); border-color: #a9dfe3; }
.button--consulting { color: var(--consulting-ink); background: var(--consulting); border-color: #e9bdc3; }
.button--wide { width: 100%; }
.button-arrow { transition: transform .2s ease; }
.button:hover .button-arrow { transform: translateX(4px); }

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
}

.menu-button span,
.menu-button::before,
.menu-button::after {
  content: '';
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 4px auto;
  background: var(--ink);
  transition: transform .2s ease, opacity .2s ease;
}

.menu-open .menu-button span { opacity: 0; }
.menu-open .menu-button::before { transform: translateY(5.5px) rotate(45deg); }
.menu-open .menu-button::after { transform: translateY(-5.5px) rotate(-45deg); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--violet);
  font-family: inherit;
  font-size: 12px;
  letter-spacing: .045em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.display {
  margin: 0;
  font-size: clamp(48px, 7vw, 96px);
  font-weight: 600;
  letter-spacing: -.07em;
  line-height: .94;
}

.page-title {
  max-width: 900px;
  margin: 0;
  font-size: clamp(48px, 6.2vw, 82px);
  font-weight: 600;
  letter-spacing: -.065em;
  line-height: .98;
}

.section-title {
  max-width: 920px;
  margin: 0;
  font-size: clamp(38px, 4.8vw, 66px);
  font-weight: 600;
  letter-spacing: -.06em;
  line-height: 1;
}

.sub-title {
  margin: 0;
  font-size: clamp(28px, 3.4vw, 46px);
  font-weight: 600;
  letter-spacing: -.05em;
  line-height: 1.06;
}

.lead {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, .5fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 56px;
}

.section-intro p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.hero {
  min-height: min(880px, calc(100vh - 72px));
  padding: clamp(62px, 9vw, 120px) 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: center;
}

.hero-copy { position: relative; z-index: 2; }
.hero-copy .display { max-width: 780px; }
.hero-copy .accent { color: var(--violet); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.hero-visual {
  position: relative;
  min-height: 570px;
}

.portrait-shell {
  position: absolute;
  inset: 0 0 0 7%;
  overflow: visible;
  background: transparent;
}

/* Şeffaf (arka planı kaldırılmış) portrenin arkasında yumuşak bir ışık halesi. */
.portrait-shell::before {
  content: '';
  position: absolute;
  z-index: 0;
  inset: 8% -2% 0 -2%;
  border-radius: 46% 46% 42% 42% / 54% 54% 46% 46%;
  background:
    radial-gradient(58% 58% at 50% 40%, rgba(90, 80, 232, .22), rgba(90, 80, 232, 0) 70%),
    linear-gradient(180deg, var(--soft-violet), rgba(240, 239, 255, 0));
  filter: blur(4px);
}

.portrait-shell img {
  position: absolute;
  z-index: 1;
  right: -3%;
  bottom: 0;
  width: 104%;
  max-height: 100%;
  object-fit: contain;
  object-position: bottom center;
  /* Şeffaf PNG'de gölge yalnızca kişinin siluetini takip eder. */
  filter: drop-shadow(0 26px 40px rgba(24, 24, 31, .20));
}

.hero-foot {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 68px;
}

.hero-fact {
  min-height: 150px;
  padding: 24px;
  border: 1px dashed rgba(17,17,18,.33);
  border-radius: 28px;
}

.hero-fact strong { display: block; margin-bottom: 26px; font-size: 22px; letter-spacing: -.04em; }
.hero-fact p { margin: 0; color: var(--muted); font-size: 14px; }

.section { padding: clamp(86px, 12vw, 160px) 0; }
.section--soft { background: var(--soft); }
.section--ink { color: #fff; background: var(--ink); }
.section--violet { background: var(--soft-violet); }
.section--education { background: #edfafa; }

.statement {
  padding: 36px 0 10px;
  text-align: center;
}

.statement p {
  max-width: 1010px;
  margin: 0 auto;
  font-size: clamp(36px, 5vw, 70px);
  font-weight: 560;
  letter-spacing: -.065em;
  line-height: 1.03;
}

.statement .muted-word { color: #a5a5ab; }
.statement .accent-word { color: var(--violet); }

.work-grid {
  display: grid;
  gap: 24px;
}

.work-card {
  position: sticky;
  top: 96px;
  display: grid;
  min-height: 470px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .78fr);
  gap: 70px;
  padding: clamp(34px, 6vw, 72px);
  overflow: hidden;
  border: 1px solid rgba(17,17,18,.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.work-card:nth-child(1) { color: var(--education-ink); background: var(--education); }
.work-card:nth-child(2) { top: 112px; color: var(--consulting-ink); background: var(--consulting); }
.work-card:nth-child(3) { top: 128px; color: var(--studio-ink); background: var(--studio); }

.work-number {
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
}

.work-card h3 {
  max-width: 660px;
  margin: 74px 0 20px;
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 600;
  letter-spacing: -.065em;
  line-height: .98;
}

.work-card p { max-width: 620px; margin: 0; font-size: 18px; opacity: .78; }
.work-side { display: flex; flex-direction: column; justify-content: space-between; }
.work-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.work-list li { padding: 13px 0; border-bottom: 1px solid currentColor; font-size: 14px; opacity: .78; }
.work-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 36px; font-weight: 650; }

.feature-course {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
}

.feature-course-media { min-height: 560px; background: #0b1722; }
.feature-course-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-course-copy { display: flex; flex-direction: column; justify-content: space-between; padding: clamp(34px, 5vw, 62px); }
.feature-course h3 { margin: 0; font-size: clamp(38px, 4vw, 56px); font-weight: 600; letter-spacing: -.06em; line-height: 1; }
.feature-course p { color: var(--muted); font-size: 17px; }
.course-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 36px; }
.pill { display: inline-flex; padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; font-weight: 600; }

.home-course-grid { grid-template-columns: repeat(2, 1fr); }
.home-course-grid .course-card { min-height: 450px; }
.home-course-grid .course-card-copy h3 { margin: 0; font-size: 25px; letter-spacing: -.045em; line-height: 1.12; }
.home-course-grid .course-card-media { display: grid; place-items: end start; padding: 28px; }
.home-course-grid .course-card-media img { position: absolute; inset: 0; }
.home-course-grid .course-card-media strong { position: relative; z-index: 1; font-size: clamp(28px, 4vw, 46px); letter-spacing: -.055em; line-height: .98; }
.home-course-grid .course-stats { font-family: inherit; font-size: 13px; text-transform: none; }
.course-card--coming { cursor: default; }
.course-card--coming:hover { transform: none; box-shadow: none; }
.course-card-media--ai { color: #254d55; background: linear-gradient(145deg, #d4f3f5, #a9e2e8); }
.course-card-media--video { color: #722b37; background: linear-gradient(145deg, #f7e3e5, #edbec5); }
.course-card-media--story { color: #5b4600; background: linear-gradient(145deg, #fff1bd, #ffdc70); }
.section-link-row { display: flex; justify-content: flex-end; margin-top: 28px; }

.profile-grid {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 24px;
}

.profile-photo,
.profile-copy {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.profile-photo { min-height: 650px; background: #151820; }
.profile-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.profile-copy { display: flex; flex-direction: column; justify-content: space-between; padding: clamp(38px, 6vw, 76px); background: #fff; }
.profile-copy p { max-width: 730px; color: var(--muted); font-size: clamp(18px, 2vw, 22px); }
.profile-grid--text { grid-template-columns: 1fr; }
.profile-grid--text .profile-copy { min-height: 460px; }
.profile-grid--text .profile-copy > div:first-child { display: grid; grid-template-columns: 1.25fr .75fr; gap: 60px; align-items: end; }
.profile-grid--text .profile-copy p { margin: 0; }

.profile-roles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 60px;
}

.role { padding: 20px; border: 1px dashed rgba(17,17,18,.3); border-radius: 20px; }
.role strong { display: block; margin-bottom: 8px; }
.role span { color: var(--muted); font-size: 13px; }

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

.event-card {
  min-height: 270px;
  padding: 28px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 28px;
  background: rgba(255,255,255,.05);
}

.event-card small,
.content-label { color: var(--cyan); font-family: inherit; font-size: 11px; text-transform: uppercase; }
.home-page .event-card small,
.home-page .content-label { font-family: inherit; font-size: 13px; font-weight: 650; letter-spacing: 0; text-transform: none; }
.event-card h3 { margin: 70px 0 14px; font-size: 24px; letter-spacing: -.045em; line-height: 1.1; }
.event-card p { margin: 0; color: rgba(255,255,255,.65); font-size: 14px; }

.video-card,
.article-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 25px;
  background: #fff;
  transition: transform .25s ease, box-shadow .25s ease;
}

.video-card:hover,
.article-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #e9e9ee; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.video-card:hover img, .article-card:hover img { transform: scale(1.035); }
.play-badge { position: absolute; inset: 50% auto auto 50%; display: grid; width: 54px; height: 54px; place-items: center; border-radius: 50%; background: rgba(255,255,255,.92); transform: translate(-50%, -50%); }
.card-copy { padding: 22px; }
.card-copy h3 { margin: 7px 0 0; font-size: 20px; letter-spacing: -.035em; line-height: 1.25; }
.card-copy p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }

.cta-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  padding: clamp(42px, 7vw, 86px);
  border-radius: var(--radius-lg);
  color: #fff;
  background: var(--violet);
}

.cta-band h2 { max-width: 820px; margin: 0; font-size: clamp(42px, 5.8vw, 76px); font-weight: 600; letter-spacing: -.065em; line-height: .98; }
.cta-band p { max-width: 650px; margin: 22px 0 0; color: rgba(255,255,255,.74); font-size: 17px; }

.page-hero { padding: clamp(78px, 11vw, 150px) 0 74px; border-bottom: 1px solid var(--line); }
.page-hero .lead { max-width: 780px; }

.filter-bar {
  position: sticky;
  z-index: 20;
  top: 71px;
  padding: 18px 0;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-button { padding: 10px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: 13px; font-weight: 600; cursor: pointer; }
.filter-button[aria-pressed='true'] { color: #fff; background: var(--ink); border-color: var(--ink); }

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

.course-card {
  display: flex;
  min-height: 510px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  transition: transform .25s ease, box-shadow .25s ease;
}

.course-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.course-card[hidden] { display: none; }
.course-card-media { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--soft-violet); }
.course-card-media img { width: 100%; height: 100%; object-fit: cover; }
.course-category { position: absolute; top: 16px; left: 16px; padding: 7px 11px; border-radius: 999px; background: rgba(255,255,255,.92); color: var(--violet); font-family: inherit; font-size: 10px; text-transform: uppercase; }
.course-placeholder { display: grid; width: 100%; height: 100%; place-items: center; color: rgba(17,17,18,.24); font-family: inherit; }
.course-card-copy { display: flex; flex: 1; flex-direction: column; padding: 24px; }
.course-card-copy h2 { margin: 0; font-size: 23px; letter-spacing: -.045em; line-height: 1.12; }
.course-card-copy p { margin: 12px 0; color: var(--muted); font-size: 14px; }
.course-stats { display: flex; flex-wrap: wrap; gap: 8px; margin: auto 0 18px; color: var(--muted); font-family: inherit; font-size: 11px; font-weight: 600; text-transform: uppercase; }
.course-price { display: flex; align-items: end; justify-content: space-between; gap: 16px; padding-top: 16px; border-top: 1px solid var(--line); }
.course-price strong { font-size: 20px; }
.course-price span { color: var(--muted); font-size: 13px; }

.simple-section + .simple-section { margin-top: 82px; }
.simple-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.simple-head p { max-width: 520px; margin: 0; color: var(--muted); }
.compact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.compact-card { min-height: 180px; padding: 28px; border-radius: 24px; background: var(--soft); }
.compact-card h3 { margin: 34px 0 8px; font-size: 21px; letter-spacing: -.04em; }
.compact-card p { margin: 0; color: var(--muted); font-size: 14px; }

.course-hero { padding: clamp(70px, 9vw, 120px) 0 78px; }
.course-hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 54px; align-items: start; }
.course-title { margin: 0; font-size: clamp(50px, 6vw, 80px); font-weight: 600; letter-spacing: -.07em; line-height: .96; }
.course-sublead { margin: 26px 0 0; color: var(--violet); font-size: 18px; font-weight: 650; }
.course-description { max-width: 670px; margin: 24px 0 0; color: var(--muted); font-size: 19px; }
.course-hero-meta { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 30px; font-weight: 600; }

.course-hero-copy { position: sticky; top: 112px; align-self: start; }
.purchase-stack { position: relative; }
.purchase-cover { aspect-ratio: 16/10; overflow: hidden; border-radius: 30px; background: #101c26; }
.purchase-cover img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.purchase-card { margin-top: 14px; padding: 30px; border: 1px solid var(--line); border-radius: 28px; background: #fff; box-shadow: var(--shadow); }
.purchase-card h2 { margin: 0; font-size: 21px; letter-spacing: -.04em; }
.price { margin: 12px 0 18px; font-size: 36px; font-weight: 650; letter-spacing: -.05em; }
.price small { color: var(--muted); font-size: 12px; font-weight: 400; letter-spacing: 0; }
.check-list { display: grid; gap: 10px; margin: 0 0 24px; padding: 0; list-style: none; color: var(--muted); font-size: 14px; }
.check-list li::before { content: '✓'; margin-right: 10px; color: var(--violet); font-weight: 800; }
.secure-note { margin: 13px 0 0; color: #909096; font-size: 11px; }

.split-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; align-items: start; }
.split-aside { position: sticky; top: 100px; }
.split-content { display: grid; gap: 14px; }
.outcome-card { padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: #fff; }
.outcome-card h3 { margin: 0; font-size: 20px; letter-spacing: -.04em; }
.outcome-card p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }

.route-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.route-row { display: grid; grid-template-columns: 80px 230px 1fr; gap: 26px; padding: 24px 0; border-bottom: 1px solid var(--line); align-items: center; }
.route-row strong:first-child { color: var(--violet); font-family: inherit; font-size: 12px; }
.route-row strong:nth-child(2) { font-size: 17px; }
.route-row span { color: var(--muted); font-size: 14px; }

.curriculum { border-top: 1px solid var(--line); }
.curriculum details { border-bottom: 1px solid var(--line); }
.curriculum summary { display: grid; grid-template-columns: 70px 1fr auto 30px; gap: 18px; align-items: center; padding: 23px 0; cursor: pointer; list-style: none; }
.curriculum summary::-webkit-details-marker { display: none; }
.curriculum-index { color: var(--violet); font-family: inherit; font-size: 12px; }
.curriculum-title { font-weight: 620; letter-spacing: -.02em; }
.curriculum-meta { color: var(--muted); font-size: 13px; }
.curriculum-toggle { font-size: 20px; transition: transform .2s ease; }
.curriculum details[open] .curriculum-toggle { transform: rotate(45deg); }
.curriculum-body { max-width: 760px; padding: 0 0 25px 88px; color: var(--muted); font-size: 14px; }

.course-detail-page .eyebrow {
  font-family: inherit;
  font-size: 14px;
  font-weight: 650;
  letter-spacing: 0;
  text-transform: none;
}

.course-detail-page .route-row { padding: 28px 0; }
.course-detail-page .route-row strong:nth-child(2) { font-size: 19px; }
.course-detail-page .route-row span { font-size: 16px; line-height: 1.55; }
.course-detail-page .curriculum-title { font-size: 18px; line-height: 1.4; }
.course-detail-page .curriculum-meta { font-size: 14px; }
.course-detail-page .curriculum-body { max-width: 820px; font-size: 16px; line-height: 1.65; }

.review-section { overflow: hidden; background: var(--soft); }
.review-marquee {
  display: grid;
  gap: 18px;
  margin-inline: calc((100vw - min(calc(100vw - 40px), var(--container))) / -2);
}
.review-row {
  overflow: hidden;
  padding-block: 4px;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
}
.review-row-track {
  display: flex;
  width: max-content;
  animation: review-flow 72s linear infinite;
  will-change: transform;
}
.review-row--reverse .review-row-track {
  animation-name: review-flow-reverse;
  animation-duration: 82s;
}
.review-row:hover .review-row-track,
.review-row:focus-within .review-row-track { animation-play-state: paused; }
.review-set { display: flex; flex-shrink: 0; gap: 16px; padding-right: 16px; }
.review-tile {
  position: relative;
  display: flex;
  width: clamp(360px, 38vw, 520px);
  min-height: 300px;
  margin: 0;
  box-sizing: border-box;
  flex-direction: column;
  justify-content: space-between;
  gap: 34px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(24,24,31,.06);
}
.review-tile:nth-child(even) { background: var(--soft-violet); }
.review-tile::before { content: '“'; position: absolute; top: 20px; right: 26px; color: var(--violet); font-size: 48px; font-weight: 600; line-height: 1; opacity: .2; }
.review-tile p { position: relative; z-index: 1; margin: 0; padding-right: 54px; font-size: 17px; letter-spacing: -.015em; line-height: 1.62; }
.review-tile cite { font-size: 15px; font-style: normal; font-weight: 700; }
.review-tile--wide { width: clamp(560px, 58vw, 780px); }
.review-tile:focus-visible { outline: 3px solid rgba(90,80,232,.3); outline-offset: -5px; }

@keyframes review-flow {
  from { transform: translate3d(0,0,0); }
  to { transform: translate3d(-50%,0,0); }
}

@keyframes review-flow-reverse {
  from { transform: translate3d(-50%,0,0); }
  to { transform: translate3d(0,0,0); }
}

.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud span { padding: 12px 16px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: 14px; }

.teacher-card { display: grid; grid-template-columns: 290px 1fr; overflow: hidden; border-radius: var(--radius-lg); background: var(--soft); }
.teacher-card img { width: 100%; height: 100%; min-height: 400px; object-fit: cover; }
.teacher-copy { align-self: center; padding: clamp(36px, 6vw, 76px); }
.teacher-copy h2 { margin: 0; font-size: clamp(36px, 4vw, 56px); letter-spacing: -.055em; line-height: 1; }
.teacher-copy p { max-width: 680px; color: var(--muted); }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px 0; cursor: pointer; list-style: none; font-size: 18px; font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; font-size: 24px; font-weight: 400; transition: transform .2s ease; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { max-width: 800px; margin: -5px 0 26px; color: var(--muted); }

.contact-layout { display: grid; grid-template-columns: 1.22fr .78fr; gap: 24px; align-items: start; }
.contact-form,
.contact-aside { padding: clamp(30px, 5vw, 52px); border: 1px solid var(--line); border-radius: 30px; background: #fff; }
.contact-aside { position: sticky; top: 98px; background: var(--soft); }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.field { margin-bottom: 18px; }
.field label { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 650; }
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 54px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  outline: none;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.field textarea { min-height: 170px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--violet); box-shadow: 0 0 0 4px rgba(90,80,232,.1); }
.field-error { display: none; margin-top: 6px; color: #c83434; font-size: 12px; }
.field.invalid .field-error { display: block; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; }
.consent input { width: 18px; height: 18px; min-height: 18px; margin-top: 3px; padding: 0; border-radius: 4px; }
.consent label { font-weight: 400; line-height: 1.5; }
.consent a { color: var(--violet); text-decoration: underline; }
.hp { position: absolute; left: -9999px; }
.form-status { margin-top: 14px; font-size: 14px; }

.contact-aside h2 { margin: 0 0 12px; font-size: 30px; letter-spacing: -.05em; }
.contact-aside > p { margin: 0 0 30px; color: var(--muted); }
.contact-link { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center; padding: 17px 0; border-bottom: 1px solid var(--line); }
.contact-icon { display: grid; width: 44px; height: 44px; place-items: center; border: 1px solid var(--line); border-radius: 15px; background: #fff; color: var(--violet); font-weight: 700; }
.contact-link small { display: block; color: var(--muted); }
.contact-link strong { word-break: break-word; }

.site-footer { padding: 30px 0 34px; border-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; }
.footer-title { max-width: 520px; margin: 0; font-size: clamp(28px, 3vw, 42px); font-weight: 600; letter-spacing: -.05em; line-height: 1.05; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; color: var(--muted); font-size: 14px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 32px; padding-top: 0; border-top: 0; color: var(--muted); font-size: 14px; }
.footer-studio-link { color: inherit; transition: color .2s ease; }
.footer-studio-link:hover { color: var(--violet); }
.home-page .footer-bottom { margin-top: 0; }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.65,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1040px) {
  .nav-links { display: none; }
  .menu-button { display: block; }
  .nav-cta { margin-left: auto; }
  .nav-links.is-open {
    position: fixed;
    inset: 72px 0 auto;
    display: flex;
    height: calc(100vh - 72px);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 34px 20px;
    overflow-y: auto;
    background: #fff;
    font-size: 22px;
  }
  .nav-links.is-open a { width: 100%; padding: 14px 0; border-bottom: 1px solid var(--line); }
  .hero-grid, .course-hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 520px; }
  .portrait-shell { inset-inline: 8%; }
  .work-card { grid-template-columns: 1fr; gap: 44px; }
  .work-card h3 { margin-top: 46px; }
  .feature-course, .profile-grid { grid-template-columns: 1fr; }
  .profile-grid--text .profile-copy > div:first-child { grid-template-columns: 1fr; gap: 24px; }
  .feature-course-media { min-height: 430px; }
  .profile-photo { min-height: 560px; }
  .event-grid, .article-grid, .video-grid, .course-grid { grid-template-columns: repeat(2, 1fr); }
  .course-hero-copy { position: static; }
  .purchase-stack { position: static; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .site-header { padding: 10px 0; }
  .brand { font-size: 14px; }
  .nav-cta { display: none; }
  .hero { min-height: auto; padding-top: 64px; }
  .display { font-size: clamp(47px, 14.5vw, 68px); }
  .page-title, .course-title { font-size: clamp(44px, 13vw, 64px); }
  .hero-visual { min-height: 430px; }
  .portrait-shell { inset-inline: 0; }
  .hero-foot { grid-template-columns: 1fr; margin-top: 36px; }
  .hero-fact { min-height: 0; }
  .section-intro, .split-section { grid-template-columns: 1fr; gap: 26px; }
  .split-aside { position: static; }
  .work-card { top: 82px !important; min-height: 530px; padding: 32px 25px; border-radius: 30px; }
  .work-card h3 { margin-top: 36px; }
  .feature-course-media { min-height: 300px; }
  .profile-photo { min-height: 470px; }
  .profile-roles { grid-template-columns: 1fr; margin-top: 34px; }
  .event-grid, .article-grid, .video-grid, .course-grid, .home-course-grid, .compact-grid { grid-template-columns: 1fr; }
  .cta-band { grid-template-columns: 1fr; align-items: start; }
  .simple-head { display: block; }
  .simple-head p { margin-top: 16px; }
  .filter-bar { top: 63px; overflow-x: auto; }
  .filters { width: max-content; flex-wrap: nowrap; }
  .course-card { min-height: 0; }
  .route-row { grid-template-columns: 54px 1fr; }
  .route-row span { grid-column: 2; }
  .curriculum summary { grid-template-columns: 46px 1fr 24px; }
  .curriculum-meta { grid-column: 2; }
  .curriculum-toggle { grid-row: 1; grid-column: 3; }
  .curriculum-body { padding-left: 64px; }
  .course-detail-page .route-row { gap: 16px; }
  .course-detail-page .curriculum-body { padding-left: 64px; }
  .review-marquee { margin-inline: -14px; }
  .review-row { -webkit-mask-image: linear-gradient(to right, transparent, #000 3%, #000 97%, transparent); mask-image: linear-gradient(to right, transparent, #000 3%, #000 97%, transparent); }
  .review-tile { width: min(86vw, 410px); min-height: 320px; padding: 28px; }
  .review-tile--wide { width: min(92vw, 520px); }
  .review-tile p { padding-right: 42px; font-size: 16px; }
  .teacher-card { grid-template-columns: 1fr; }
  .teacher-card img { min-height: 420px; }
  .contact-layout { grid-template-columns: 1fr; }
  .contact-aside { position: static; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .review-row { overflow-x: auto; -webkit-mask-image: none; mask-image: none; scroll-snap-type: x proximity; }
  .review-row-track { animation: none; }
  .review-set[aria-hidden='true'] { display: none; }
  .review-tile { scroll-snap-align: start; }
}

/* ============================================================
   YENİ SAYFA BİLEŞENLERİ — Danışmanlık, Kurumsal Eğitimler, Yazılar
   Kural: yalnızca Inter, gövde metni ≥16px, yuvarlatılmış ve ferah.
   Tümü eklemeli (additive) — mevcut sayfaları etkilemez.
   ============================================================ */

/* Sade footer: yalnızca alt satır varken üstteki büyük boşluğu kaldır */
.site-footer .footer-bottom:only-child { margin-top: 0; }

/* Kurumsal eğitimler: daha kompakt bölüm ritmi */
.corporate-training-page .page-hero { padding: clamp(54px, 7vw, 94px) 0 clamp(42px, 5vw, 66px); }
.corporate-training-page .section { padding: clamp(52px, 6.5vw, 84px) 0; }
.corporate-training-page .block-head { margin-bottom: clamp(28px, 3.5vw, 42px); }
.training-formats { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 18px; margin-top: 30px; color: var(--muted); }
.training-formats strong { color: var(--ink); font-size: 16px; font-weight: 650; }
.training-formats p { margin: 0; font-size: 16px; line-height: 1.6; }

/* Bölüm başlığı bloğu */
.block-head { max-width: 880px; margin-bottom: clamp(38px, 5vw, 58px); }
.block-head h2 { margin: 0; }
.block-head p { margin: 18px 0 0; color: var(--muted); font-size: clamp(17px, 1.9vw, 20px); line-height: 1.55; }

/* Kart ızgaraları */
.card-grid { display: grid; gap: 16px; }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--3 { grid-template-columns: repeat(3, 1fr); }

/* Renkli kartlar — renk sistemi (eğitim / danışmanlık / studio) */
.tinted-card { padding: clamp(30px, 4vw, 46px); border-radius: var(--radius-md); }
.tinted-card h3 { margin: 0 0 12px; font-size: clamp(22px, 2.3vw, 28px); font-weight: 600; letter-spacing: -.045em; line-height: 1.12; }
.tinted-card p { margin: 0; font-size: 16px; line-height: 1.6; opacity: .82; }
.tinted-card--education { color: var(--education-ink); background: var(--education); }
.tinted-card--consulting { color: var(--consulting-ink); background: var(--consulting); }
.tinted-card--studio { color: var(--studio-ink); background: var(--studio); }
.tinted-card--wide { grid-column: 1 / -1; }

/* Sade kartlar */
.plain-card { padding: clamp(28px, 4vw, 44px); border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.plain-card small { display: block; margin-bottom: 12px; color: var(--violet); font-size: 14px; font-weight: 650; }
.plain-card h3 { margin: 0 0 10px; font-size: clamp(20px, 2.1vw, 25px); font-weight: 600; letter-spacing: -.04em; line-height: 1.14; }
.plain-card p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.6; }

/* Süreç adımları */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { padding: 34px 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.step-no { display: block; margin-bottom: 22px; color: var(--violet); font-size: 15px; font-weight: 700; }
.step h3 { margin: 0 0 8px; font-size: 19px; font-weight: 600; letter-spacing: -.03em; line-height: 1.22; }
.step p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.55; }

/* Büyük çizgili liste — "Kimler için?" */
.lined-list { max-width: 900px; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.lined-list li { padding: 22px 4px; border-bottom: 1px solid var(--line); font-size: clamp(18px, 2vw, 22px); font-weight: 500; letter-spacing: -.02em; }

/* Yazı kartı — kategori satırı, açıklama ve bağlantı (Yazılar sayfası) */
.article-card .article-cat { display: inline-block; margin-bottom: 6px; color: var(--violet); font-size: 13px; font-weight: 650; }
.article-card .card-copy p { margin: 8px 0 0; color: var(--muted); font-size: 16px; line-height: 1.55; }
.article-more { display: inline-flex; align-items: center; gap: 6px; margin-top: 16px; color: var(--violet); font-size: 14px; font-weight: 650; }
.article-card[hidden] { display: none; }

/* Yeni bileşenler için mobil düzen */
@media (max-width: 900px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .card-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .steps,
  .card-grid--2,
  .card-grid--3 { grid-template-columns: 1fr; }
  .block-head { margin-bottom: 30px; }
  .lined-list li { font-size: 18px; }
}

/* ============================================================
   Apple sistem yazı ailesi: Apple cihazlarda SF Pro, Windows'ta
   Segoe UI; diğer sistemlerde Helvetica/Arial kullanılır.
   ============================================================ */
.eyebrow,
.content-label,
.event-card small,
.course-category,
.course-stats,
.course-placeholder,
.curriculum-index,
.route-row strong:first-child {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

/* ============================================================
   YAZI DETAY SAYFASI STANDARDI
   Uzun başlıkları dengeler, makale alanını ortalar ve yalnızca
   body.blog-page kullanan yazı detay sayfalarını etkiler.
   ============================================================ */
.blog-page .post-head .container {
  width: min(calc(100% - 40px), 1040px);
}

.blog-page .post-title {
  max-width: none;
  font-size: clamp(42px, 4.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -.035em;
  text-wrap: balance;
  overflow-wrap: normal;
  word-break: normal;
}

.blog-page .post-intro {
  max-width: 820px;
  font-size: clamp(18px, 1.5vw, 21px);
}

.blog-page .post-meta {
  max-width: 820px;
}

.blog-page .cover {
  width: 100%;
  max-width: 1040px;
  margin-inline: auto;
}

.blog-page .post-body {
  width: 100%;
  max-width: 820px;
  margin-inline: auto;
}

.blog-page .breadcrumb {
  max-width: 100%;
  flex-wrap: wrap;
  overflow-wrap: anywhere;
}

@media (max-width: 760px) {
  .blog-page .post-head .container {
    width: min(calc(100% - 28px), 1040px);
  }

  .blog-page .post-title {
    font-size: clamp(34px, 10.5vw, 44px);
    line-height: 1.08;
    letter-spacing: -.03em;
    text-wrap: pretty;
  }

  .blog-page .post-intro {
    font-size: 18px;
    line-height: 1.55;
  }

  .blog-page .cover {
    margin-top: 32px;
  }
}