@view-transition { navigation: auto; }

*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--top-h) + 16px); scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img, canvas { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol, figure, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
p { text-wrap: pretty; }

.display, h1, h2.serif, h3.serif {
  color: var(--brand);
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.018em;
  line-height: 1.06;
  text-wrap: balance;
}
.wrap { padding-inline: var(--gutter); }
.tnum { font-variant-numeric: tabular-nums; }
.todo { color: var(--ink-3); border-bottom: 1px dashed var(--line-2); }

/* Metin bağlantısı: alt çizgi soldan dolar. */
.link {
  display: inline-block;
  position: relative;
  padding-bottom: 3px;
  font-weight: 500;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out);
}
.link::before, .link::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--accent-soft);
}
.link::after {
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-long) var(--ease-out);
}
.link:hover { color: var(--accent); }
.link:hover::after { transform: scaleX(1); }

/* Üst bar */
.top {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--paper);
}
.top::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: var(--logo-line);
}
.top-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: var(--top-h);
  padding-inline: var(--gutter);
}
.logo { flex: none; display: block; }
.logo img { height: 46px; width: auto; }
.nav { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 42px); }
.nav-a {
  position: relative;
  display: block;
  padding-block: 10px;
  font-size: 0.96875rem;
  font-weight: 450;
  white-space: nowrap;
}
.nav-a::after {
  content: '';
  position: absolute;
  inset: auto 0 4px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-long) var(--ease-out);
}
.nav-a:hover::after, .nav-a[aria-current='page']::after, .has-mega.open > .nav-a::after { transform: scaleX(1); }
.menu-btn { display: none; font-weight: 500; padding: 10px 0; min-width: 48px; text-align: right; }

.mega {
  position: absolute;
  inset: 100% 0 auto;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 30px 50px -40px oklch(23% 0.05 285 / 0.28);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out), visibility 0s linear var(--dur-short);
}
.has-mega.open .mega, .has-mega:focus-within .mega {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition-delay: 0s;
}
.mega ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0 clamp(24px, 3vw, 56px);
  padding: 22px var(--gutter) 34px;
}
.mega a { display: block; padding: 16px 0 18px; border-bottom: 1px solid var(--line); height: 100%; }
.mega b {
  display: block;
  color: var(--brand);
  font: 400 1.3125rem/1.2 var(--font-display);
  letter-spacing: -0.01em;
  transition: color var(--dur-short) var(--ease-out);
}
.mega small { display: block; margin-top: 6px; color: var(--ink-3); font-size: 0.875rem; }
.mega a:hover b { color: var(--accent); }

@media (max-width: 999px) {
  .logo img { height: 34px; }
  .menu-btn { display: block; }
  .nav {
    position: fixed;
    inset: var(--top-h) 0 0;
    z-index: 29;
    display: block;
    padding: 12px var(--gutter) 40px;
    overflow-y: auto;
    background: var(--paper);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-short) var(--ease-out), visibility 0s linear var(--dur-short);
  }
  .top.open .nav { opacity: 1; visibility: visible; transition-delay: 0s; }
  .nav-a {
    padding-block: 14px;
    border-bottom: 1px solid var(--line);
    font: 300 1.625rem/1.2 var(--font-display);
  }
  .nav-a::after { display: none; }
  .mega, .has-mega.open .mega, .has-mega:focus-within .mega {
    position: static;
    opacity: 1;
    visibility: inherit;
    transform: none;
    border: 0;
    box-shadow: none;
    transition: none;
  }
  .mega ul { display: block; padding: 4px 0 8px 14px; }
  .mega a { padding: 10px 0; border: 0; }
  .mega b { font: 400 1rem/1.35 var(--font-body); letter-spacing: 0; color: var(--ink-2); }
  .mega small { display: none; }
}

/* Hero: TCSC nedir? + sütun duvarı */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: calc(100svh - var(--top-h));
}
.intro {
  position: absolute;
  inset: 0 auto auto 0;
  z-index: 5;
  width: clamp(440px, 41vw, 780px);
  padding: clamp(20px, 3vh, 36px) clamp(28px, 3vw, 52px) clamp(22px, 3.2vh, 38px) var(--gutter);
  background: var(--paper);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.intro-top { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; }
.intro h1 { font-size: clamp(2.25rem, 3.2vw, 3.75rem); white-space: nowrap; line-height: 1; }
.intro p { margin-top: clamp(10px, 1.5vh, 16px); color: var(--ink-2); font-size: clamp(0.9375rem, 1vw, 1.0625rem); line-height: 1.5; }
.intro strong { color: var(--ink); font-weight: 500; }
.play {
  color: var(--ink-3);
  font-size: 0.875rem;
  white-space: nowrap;
  padding-block: 6px;
  border-bottom: 1px solid var(--line-2);
  transition: color var(--dur-short) var(--ease-out);
}
.play:hover { color: var(--ink); }

.wall {
  position: relative;
  flex: 1;
  display: flex;
  min-height: 600px;
  border-bottom: 1px solid var(--line);
  container-type: inline-size;
}
/* Görsel bütün duvarın arkasında durur; sütunlar üstünde pencere gibi kayar. */
.stage {
  position: absolute;
  inset: 0 0 var(--body-h, 38%);
  pointer-events: none;
}
.stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 620ms var(--ease-out);
}
.stage canvas.show { opacity: 1; transition: opacity 1000ms var(--ease-out); }
.wall::after {
  content: '';
  position: absolute;
  inset: auto 0 var(--body-h, 38%);
  z-index: 2;
  height: 1px;
  background: var(--line);
  pointer-events: none;
}
.col {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  overflow: hidden;
  background: var(--veil);
  border-left: 1px solid var(--line);
  transition: flex-grow var(--dur-slide) var(--ease-slide), background-color var(--dur-slide) var(--ease-out);
  --open: calc(100cqw * 11 / 18);
}
.col:first-child { border-left: 0; }
.col.on { flex-grow: 11; background: transparent; }
.col:not(.on):hover { background: var(--veil-hover); }

.art-wrap { display: none; }
.art { width: 100%; height: 100%; }

.bar {
  position: absolute;
  inset: auto 0 var(--body-h, 38%);
  z-index: 3;
  height: 2px;
  background: var(--logo-line);
  transform: scaleX(0);
  transform-origin: left;
}
.wall.auto .col.on .bar { animation: fill var(--cycle) linear forwards; }
@keyframes fill { to { transform: scaleX(1); } }

.head { margin: 0; font: inherit; }
.tab {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 18px;
  width: 100%;
  padding: 0 0 clamp(20px, 3vh, 34px);
  text-align: left;
  transition: opacity var(--dur-short) var(--ease-out);
}
.tab:focus-visible { outline-offset: -4px; }
.col.on .tab { opacity: 0; pointer-events: none; }
.tab-name {
  order: 1;
  display: block;
  align-self: center;
  max-height: calc(var(--body-h, 300px) - 86px);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  color: var(--brand);
  font: 400 clamp(1.125rem, 1.28vw, 1.5rem)/1.16 var(--font-display);
  letter-spacing: -0.005em;
}
.tab-no { order: 2; align-self: center; color: var(--accent); font-size: 0.8125rem; font-weight: 500; }

.body {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: end;
  gap: clamp(28px, 4cqw, 80px);
  width: var(--open);
  min-height: var(--body-h, 0);
  padding: clamp(18px, 2.6vh, 32px) var(--gutter) clamp(24px, 3.4vh, 40px);
  background: var(--paper);
  opacity: 0;
  visibility: hidden;
  transition: opacity 180ms var(--ease-out), visibility 0s linear 180ms;
}
.col.on .body {
  opacity: 1;
  visibility: visible;
  transition: opacity 560ms var(--ease-out) 260ms, visibility 0s;
}
.body > * { min-width: 0; }
.big {
  color: var(--brand);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 3cqw, 3.75rem);
  line-height: 1.03;
  letter-spacing: -0.022em;
  text-wrap: balance;
}
.desc { margin-top: clamp(12px, 1.8vh, 20px); max-width: 52ch; color: var(--ink-2); font-size: clamp(0.9375rem, 1cqw, 1.0625rem); line-height: 1.5; }
.peek li {
  font-weight: 450;
  padding-block: clamp(6px, 0.95vh, 10px);
  border-top: 1px solid var(--line);
  font-size: 0.9375rem;
  line-height: 1.3;
}
.peek li:last-child { border-bottom: 1px solid var(--line); }
.more { display: inline-block; margin-top: clamp(12px, 1.8vh, 18px); font-weight: 500; font-size: 0.96875rem; white-space: nowrap; color: var(--brand); }
.more .arr { display: inline-block; margin-left: 6px; color: var(--accent); transition: transform var(--dur-long) var(--ease-out); }
.col.on:hover .more .arr { transform: translateX(6px); }
.more::after { content: ''; position: absolute; inset: calc(-100vh) 0 0; }
.col.on:hover .big { color: var(--accent); }
.big { transition: color var(--dur-long) var(--ease-out); }

@media (max-height: 760px) and (min-width: 1000px) {
  .peek li:nth-child(n + 4) { display: none; }
}
@media (max-height: 620px) and (min-width: 1000px) {
  .peek { display: none; }
  .body { grid-template-columns: minmax(0, 1fr) auto; }
}

@media (max-width: 999px) {
  .hero { display: block; min-height: 0; }
  .intro { position: static; width: auto; padding: 28px var(--gutter) 26px; border: 0; border-bottom: 1px solid var(--line); }
  .intro h1 { font-size: clamp(2.5rem, 11vw, 3.5rem); }
  .intro p { margin-top: 14px; font-size: 1rem; }
  .play { display: none; }
  .wall { display: block; min-height: 0; border-bottom: 0; container-type: normal; }
  .stage, .wall::after { display: none; }
  .col {
    display: grid;
    grid-template-rows: auto 0px 0fr;
    border-left: 0;
    border-bottom: 1px solid var(--line);
    background: none;
    transition: grid-template-rows var(--dur-long) var(--ease-slide);
    --open: 100%;
  }
  .col:first-child { border-left: 0; }
  .col.on { grid-template-rows: auto 200px 1fr; background: none; }
  .bar { display: none; }
  .head { order: -1; }
  .col:not(.on):hover { background: none; }
  .tab {
    position: static;
    flex-direction: row;
    justify-content: flex-start;
    align-items: baseline;
    gap: 16px;
    padding: 19px var(--gutter);
  }
  .col.on .tab { opacity: 1; pointer-events: auto; }
  .tab-no { order: 0; align-self: baseline; }
  .tab-name {
    align-self: baseline;
    max-height: none;
    writing-mode: horizontal-tb;
    transform: none;
    font-size: 1.375rem;
  }
  .art-wrap { display: block; overflow: hidden; min-height: 0; }
  .art { height: 200px; }
  .body {
    position: static;
    display: block;
    width: 100%;
    min-height: 0;
    overflow: hidden;
    padding: 0;
    background: none;
    opacity: 1;
    visibility: visible;
    transition: none;
  }
  .col:not(.on) .body { visibility: hidden; transition: visibility 0s linear var(--dur-long); }
  .big { display: none; }
  .desc { margin: 0; padding: 18px var(--gutter) 0; max-width: none; font-size: 1rem; }
  .peek { padding: 16px var(--gutter) 0; }
  .more { margin: 16px var(--gutter) 26px; padding-block: 6px; }
  .more::after { display: none; }
}

/* Ana sayfa bölümleri */
.sec { padding-block: var(--section); }
.sec + .sec { border-top: 1px solid var(--line); }
.tint { background: var(--paper-2); }
.grid12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: clamp(16px, 2vw, 32px); }
.sec-title { font-size: clamp(1.625rem, 2.2vw, 2.25rem); line-height: 1.12; }

.motto { font-size: clamp(2.125rem, 3.4vw, 3.25rem); line-height: 1.06; letter-spacing: -0.016em; }
.why { margin-top: clamp(32px, 4vw, 64px); }
.why-note { grid-column: 1 / span 4; color: var(--ink-2); max-width: 34ch; }
.why-note h2 { color: var(--brand); }
.why-list { grid-column: 6 / -1; }
.why-list li {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  align-items: baseline;
  padding-block: 12px;
  border-top: 1px solid var(--line);
  line-height: 1.4;
}
.why-list li:last-child { border-bottom: 1px solid var(--line); }
.why-list .tnum { font-size: 0.8125rem; font-weight: 500; color: var(--accent); }

.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 5vw, 96px); margin-top: clamp(24px, 3vw, 40px); }
.duo h3 { font-size: clamp(1.25rem, 1.5vw, 1.5rem); line-height: 1.2; font-weight: 400; margin-bottom: 10px; }
.duo p { color: var(--ink-2); max-width: 58ch; }
.duo .link { margin-top: 16px; }

.rows-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; margin-bottom: clamp(18px, 2vw, 28px); }
.rows li {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: baseline;
  gap: 2px clamp(24px, 4vw, 72px);
  padding-block: 12px;
  border-top: 1px solid var(--line);
}
.rows li:last-child { border-bottom: 1px solid var(--line); }
.rows .r-name { font-weight: 450; line-height: 1.35; }
.rows .r-by { color: var(--ink-2); font-size: 0.875rem; line-height: 1.4; }

.person { align-items: center; }
.person figure { grid-column: 1 / span 3; max-width: 300px; }
.person img { width: 100%; height: auto; }
.person-text { grid-column: 5 / -1; }
.quote { font-size: clamp(1.375rem, 1.9vw, 1.875rem); line-height: 1.24; max-width: 30em; }
.person-by { margin-top: 12px; font-weight: 500; font-size: 0.9375rem; }
.person-bio { margin-top: clamp(16px, 2vw, 24px); color: var(--ink-2); max-width: 66ch; }
.person-text .link { margin-top: 16px; }

.notes-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 3vw, 48px); }
.notes-row a { display: block; padding-top: 14px; border-top: 1px solid var(--line-2); }
.notes-row h3 { font-size: clamp(1.1875rem, 1.4vw, 1.375rem); line-height: 1.25; font-weight: 400; transition: color var(--dur-short) var(--ease-out); }
.notes-row p { margin-top: 8px; color: var(--ink-2); font-size: 0.9375rem; line-height: 1.55; }
.notes-row a:hover h3 { color: var(--accent); }

/* İç sayfa başlığı */
.page-head { padding-block: clamp(32px, 3.6vw, 56px) clamp(24px, 2.6vw, 40px); }
.page-head h1 { font-size: clamp(2.125rem, 3.2vw, 3.25rem); line-height: 1.08; letter-spacing: -0.014em; }
.page-head .lead { margin-top: 12px; max-width: 68ch; color: var(--ink-2); line-height: 1.55; }

/* Eğitim alanları arasında geçiş */
.areas-nav {
  position: sticky;
  top: var(--top-h);
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.areas-nav ul {
  display: flex;
  gap: clamp(18px, 2.2vw, 36px);
  padding-inline: var(--gutter);
  overflow-x: auto;
  scrollbar-width: none;
}
.areas-nav ul::-webkit-scrollbar { display: none; }
.areas-nav a {
  position: relative;
  display: block;
  padding-block: 13px;
  color: var(--ink-2);
  font-size: 0.9375rem;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out);
}
.areas-nav a::after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-long) var(--ease-out);
}
.areas-nav a:hover, .areas-nav a[aria-current] { color: var(--ink); }
.areas-nav a[aria-current] { font-weight: 500; }
.areas-nav a[aria-current]::after { transform: scaleX(1); }
.areas-nav a:focus-visible { outline-offset: -3px; }

/* Eğitim alanı sayfası */
.area-head { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); align-items: stretch; border-bottom: 1px solid var(--line); }
.area-text { padding: clamp(32px, 3.4vw, 52px) var(--gutter); }
.area-text h1 { font-size: clamp(2.125rem, 3.2vw, 3.25rem); line-height: 1.08; letter-spacing: -0.014em; }
.area-text .lead { margin-top: 12px; max-width: 62ch; color: var(--ink-2); line-height: 1.55; }
.plate { position: relative; border-left: 1px solid var(--line); min-height: 200px; }
.plate canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.names-sec { padding-block: clamp(32px, 3.4vw, 52px); }
.names-title { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.names-title h2 { font-size: clamp(1.375rem, 1.7vw, 1.625rem); line-height: 1.2; font-weight: 400; }
.names-title span { color: var(--ink-3); font-size: 0.9375rem; white-space: nowrap; }
.names {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(var(--rows), auto);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(32px, 4vw, 72px);
}
.names li {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  align-items: baseline;
  padding-block: 10px;
  border-top: 1px solid var(--line);
  font-weight: 450;
  line-height: 1.38;
}
.names .tnum { color: var(--accent); font-size: 0.8125rem; font-weight: 500; }

.ask { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 32px; margin-top: clamp(24px, 2.6vw, 36px); padding-top: 16px; border-top: 1px solid var(--line-2); }
.ask p { font-weight: 500; }

.given-sec { padding-block: clamp(32px, 3.4vw, 52px); background: var(--paper-2); border-block: 1px solid var(--line); }
.given-sec h2 { font-size: clamp(1.375rem, 1.7vw, 1.625rem); line-height: 1.2; font-weight: 400; margin-bottom: 14px; }

.next-area { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 4px 24px; padding-block: clamp(24px, 2.6vw, 36px); transition: color var(--dur-short) var(--ease-out); }
.next-area small { color: var(--ink-3); font-size: 0.9375rem; }
.next-area b { color: var(--brand); transition: color var(--dur-short) var(--ease-out); font: 400 clamp(1.25rem, 1.7vw, 1.625rem)/1.22 var(--font-display); }
.next-area .arr { display: inline-block; transition: transform var(--dur-long) var(--ease-out); }
.next-area:hover b { color: var(--accent); }
.next-area:hover .arr { transform: translateX(8px); }

/* Eğitimler dizini */
.cat { padding-block: clamp(28px, 3vw, 44px); border-top: 1px solid var(--line); scroll-margin-top: 42px; }
.cat:first-child { border-top: 0; }
.cat-side { grid-column: 1 / span 4; }
.cat-side h2 { font-size: clamp(1.25rem, 1.6vw, 1.5rem); line-height: 1.2; font-weight: 400; transition: color var(--dur-short) var(--ease-out); }
.cat-side a:hover h2 { color: var(--accent); }
.cat-side p { margin-top: 8px; color: var(--ink-2); font-size: 0.9375rem; line-height: 1.55; max-width: 42ch; }
.cat-side .link { margin-top: 12px; font-size: 0.9375rem; }
.cat-names { grid-column: 5 / -1; columns: 2; column-gap: clamp(24px, 3vw, 48px); }
.cat-names li { break-inside: avoid; padding-block: 8px; border-top: 1px solid var(--line); font-size: 0.9375rem; line-height: 1.36; }

/* Hizmetler */
.svc { padding-block: clamp(28px, 3vw, 48px); border-top: 1px solid var(--line); }
.svc-side { grid-column: 1 / span 4; }
.svc-side h2 { font-size: clamp(1.5rem, 1.9vw, 1.875rem); line-height: 1.15; }
.svc-main { grid-column: 5 / -1; }
.svc-main > p { color: var(--ink-2); max-width: 68ch; }
.svc-main > p + p { margin-top: 10px; }
.plain-list { margin-top: clamp(16px, 2vw, 24px); }
.plain-list li { padding-block: 10px; border-top: 1px solid var(--line); line-height: 1.38; }
.plain-list li:last-child { border-bottom: 1px solid var(--line); }
.plain-list a { display: flex; justify-content: space-between; gap: 20px; transition: color var(--dur-short) var(--ease-out); }
.plain-list a:hover { color: var(--accent); }
.plain-list small { font-size: 0.875rem; line-height: 1.6; color: var(--ink-3); white-space: nowrap; }

/* 2026 listesi */
.group { padding-block: clamp(22px, 2.4vw, 36px); border-top: 1px solid var(--line); }
.group-side { grid-column: 1 / span 4; }
.group-side h2 { font-size: clamp(1.1875rem, 1.4vw, 1.375rem); line-height: 1.24; font-weight: 400; transition: color var(--dur-short) var(--ease-out); }
.group-side a:hover h2 { color: var(--accent); }
.group .rows { grid-column: 5 / -1; }
.group .rows li:first-child { border-top: 0; padding-top: 2px; }
.group .rows li:last-child { border-bottom: 0; padding-bottom: 0; }

/* Yazılar */
.essay { padding-block: clamp(28px, 3vw, 48px); border-top: 1px solid var(--line); }
.essay h2 { grid-column: 1 / span 4; font-size: clamp(1.375rem, 1.7vw, 1.625rem); line-height: 1.2; font-weight: 400; }
.essay-text { grid-column: 5 / -1; max-width: 68ch; line-height: 1.65; color: var(--ink-2); }
.essay-text p + p { margin-top: 12px; }

/* Kurumsal */
.trainers { columns: 3; column-gap: clamp(24px, 3vw, 48px); }
.trainers li { break-inside: avoid; padding-block: 9px; border-top: 1px solid var(--line); font-size: 0.9375rem; line-height: 1.36; }

/* İletişim */
.mail-big { display: inline-block; color: var(--brand); font: 400 clamp(1.5rem, 2.8vw, 2.5rem)/1.15 var(--font-display); letter-spacing: -0.012em; overflow-wrap: anywhere; transition: color var(--dur-short) var(--ease-out); }
.mail-big:hover { color: var(--accent); }
.facts { margin-top: clamp(24px, 3vw, 40px); }
.facts div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 3fr); gap: 2px 24px; padding-block: 12px; border-top: 1px solid var(--line); }
.facts div:last-child { border-bottom: 1px solid var(--line); }
.facts dt { color: var(--ink-3); }

/* Alt bilgi */
.foot { background: var(--paper-2); padding-block: clamp(44px, 4vw, 72px) 24px; border-top: 1px solid var(--line); }
.foot-logo { grid-column: 1 / span 3; }
.foot-logo img { width: min(150px, 50vw); height: auto; }
.foot-col h2 { margin: 0 0 14px; font-size: 0.875rem; font-weight: 400; color: var(--ink-3); }
.foot-areas { grid-column: 5 / span 4; }
.foot-site { grid-column: 9 / span 2; }
.foot-contact { grid-column: 11 / -1; }
.foot-col li { padding-block: 3px; font-size: 0.9375rem; line-height: 1.36; }
.foot-col a { transition: color var(--dur-short) var(--ease-out); }
.foot-col a:hover { color: var(--accent); }
.foot-contact a { overflow-wrap: anywhere; }
.fine { margin-top: clamp(28px, 3vw, 48px); padding-top: 20px; border-top: 1px solid var(--line-2); color: var(--ink-3); font-size: 0.875rem; }

/* Bir kez görünme */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
.js .reveal.in { opacity: 1; transform: none; }

@media (max-width: 999px) {
  .why-note, .why-list, .person figure, .person-text, .cat-side, .cat-names, .svc-side, .svc-main, .group-side, .group .rows, .essay h2, .essay-text { grid-column: 1 / -1; }
  .why-list { margin-top: 20px; }
  .person figure { max-width: 220px; margin-bottom: 24px; }
  .duo, .notes-row { grid-template-columns: minmax(0, 1fr); }
  .cat-names { margin-top: 16px; }
  .svc-main, .group .rows, .essay-text { margin-top: 14px; }
  .area-head { grid-template-columns: minmax(0, 1fr); }
  .plate { order: 2; border-left: 0; border-top: 1px solid var(--line); height: 140px; min-height: 0; }
  .names { grid-auto-flow: row; grid-template-rows: none; grid-template-columns: minmax(0, 1fr); }
  .names li:last-child { border-bottom: 1px solid var(--line); }
  .trainers { columns: 2; }
  .foot-logo, .foot-areas { grid-column: 1 / -1; }
  .foot-site, .foot-contact { grid-column: span 6; }
  .foot-areas { margin-block: 36px; }
}
@media (max-width: 640px) {
  .rows li { grid-template-columns: minmax(0, 1fr); }
  .cat-names { columns: 1; }
  .trainers { columns: 1; }
  .foot-site, .foot-contact { grid-column: 1 / -1; }
  .foot-contact { margin-top: 28px; }
  .facts div { grid-template-columns: minmax(0, 1fr); }
}
@media (min-width: 1000px) and (max-width: 1199px) {
  .mega ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav { gap: 18px; }
  .nav-a { font-size: 0.9375rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; transition-duration: 120ms !important; transition-delay: 0s !important; }
  .js .reveal { transform: none; }
  .wall.auto .col.on .bar { animation: none; }
  @view-transition { navigation: none; }
  html { scroll-behavior: auto; }
}

/* Kısa dizüstü ekranları: sütunlara yer aç. */
@media (min-width: 1000px) and (max-height: 800px) {
  .intro h1 { font-size: clamp(2.125rem, 2.8vw, 2.75rem); }
  .intro p { font-size: 0.9375rem; }
  .peek li:nth-child(n + 5) { display: none; }
  .wall { min-height: 520px; }
  .tab-name { max-height: calc(var(--body-h, 300px) - 70px); }
}