/* Ana sayfa. Fikir: Evirgen, evirmek. Sayfa bir dikiş boyunca tersine döner. */


:root {
  --bg: #0f0f0f;
  --surface: #1a1a1a;
  --ink: #ffffff;
  --muted: #a3a3a3;
  --accent: #dafa9c;
  --paper: #ffffff;
  --paper-step: #eeeeee;
  --paper-muted: #5a5a5a;

  --m: clamp(16px, 2vw, 28px);
  --ara: clamp(56px, 7vw, 110px);
  --step-ara: clamp(1.0625rem, 0.9rem + 0.7vw, 1.5rem);

  --step-small: clamp(0.875rem, 0.85rem + 0.1vw, 0.9375rem);
  --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --step-lead: clamp(1.1875rem, 1rem + 1vw, 2rem);
  --step-head: clamp(2rem, 1.2rem + 3.4vw, 4.5rem);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --display: 'Unbounded', 'Arial Black', system-ui, sans-serif;
  --text: 'Onest', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 16px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 var(--step-body)/1.5 var(--text); overflow-x: clip; }
img { display: block; max-width: 100%; }
img { height: auto; }
ul, dl, dd { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; }
button, input { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: var(--bg); }

.baslik { font: 800 var(--step-head)/1.02 var(--display); letter-spacing: -0.03em; text-transform: uppercase; }
.baslik label { cursor: text; }
.kafa-yazi { max-width: 46ch; }
.yazi-baglanti, .dugme-yazi { font-weight: 500; text-underline-offset: 0.22em; text-decoration-thickness: 2px; transition: color 160ms; }
.yazi-baglanti:hover, .dugme-yazi:hover { color: var(--accent); }

.dugme { display: inline-flex; align-items: center; justify-content: center; min-height: 56px; padding: 0 28px; background: var(--accent); color: var(--bg); font-weight: 500; text-decoration: none; white-space: nowrap; transition: transform 200ms var(--ease), background-color 160ms, color 160ms; }
.dugme:hover { transform: translateY(-3px); }
.dugme:active { transform: translateY(1px) scale(0.985); }
.dugme-koyu { background: var(--bg); color: var(--accent); }
.dugme-koyu:focus-visible { outline-color: var(--bg); }

/* ---- Giriş: iki alan, ortadan geçen dikiş ---- */
@property --d { syntax: '<length>'; inherits: true; initial-value: 0px; }
.giris { --ust: 50svh; --d: var(--ust); --boy: min(calc((100cqw - 2 * var(--m)) / 5.47), 29svh); --satir: calc(var(--boy) * 1.07); --ad-ust: calc(var(--ust) - 1.5 * var(--satir)); position: relative; height: 100svh; min-height: 560px; overflow: hidden; container-type: inline-size; background: var(--bg); }
.alan-alt { position: absolute; inset: 0; background: var(--accent); transform: translate3d(0, var(--d), 0); }

.ust-bar { position: absolute; top: 0; left: 0; right: 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px var(--m); z-index: 3; }
.ust-yer { font-variant-numeric: tabular-nums; }
.ust-nav { display: flex; gap: clamp(12px, 2vw, 32px); }
.ust-nav a { text-decoration: none; padding: 6px 0; position: relative; }
.ust-nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 2px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 260ms var(--ease); }
.ust-nav a:hover::after, .ust-nav a:focus-visible::after { transform: scaleX(1); }

.dev { position: absolute; left: var(--m); top: var(--ad-ust); margin: 0; font: 800 var(--boy)/1.07 var(--display); letter-spacing: -0.035em; white-space: nowrap; z-index: 2; }
/* Üst kopya dikişin altında kesilir; alttaki koyu kopya orada devam eder. Harf kırılmaz, renk döner. */
h1.dev { clip-path: inset(-30% -5% calc(100% - (var(--d) - var(--ad-ust))) -5%); }
.dev-kopya { color: var(--bg); z-index: 1; }
.dev-kopya [data-yazi]::before { content: attr(data-yazi); }
.satir { display: block; height: calc(var(--satir) + 0.16em); padding-top: 0.16em; margin-top: -0.16em; overflow: hidden; }
.satir > span { display: block; }

.giris-alt { position: absolute; left: var(--m); right: var(--m); bottom: clamp(20px, 3.4svh, 40px); display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; color: var(--bg); z-index: 2; }
.giris-cumle { font-size: var(--step-lead); line-height: 1.28; font-weight: 500; max-width: 34ch; letter-spacing: -0.01em; }

@media (prefers-reduced-motion: no-preference) {
  html.js .satir > [data-line] { transform: translateY(130%); animation: satir-cik 1000ms var(--ease) 120ms forwards; }
  html.js .satir:nth-child(2) > [data-line] { animation-delay: 230ms; }
  html.js .giris { animation: dikis-gel 1200ms var(--ease) backwards; }
  html.js .giris-alt, html.js .ust-bar { animation: belir 700ms var(--ease) 620ms backwards; }
}
@keyframes satir-cik { to { transform: none; } }
@keyframes dikis-gel { from { --d: 100svh; } }
@keyframes belir { from { opacity: 0; transform: translateY(14px); } }

/* ---- Bölüm iskeleti ---- */
.bolum { padding: var(--ara) var(--m); }
.kafa { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 32px; align-items: end; margin-bottom: clamp(40px, 6vw, 88px); }

/* ---- Projeler: defter, yanında gerçek ekran ---- */
.defter-ad { display: block; width: 100%; padding: 0.5em 0; background: none; border: 0; text-align: left; cursor: pointer; font: 800 var(--step-lead)/1.12 var(--display); letter-spacing: -0.025em; text-transform: uppercase; color: var(--ink); transition: color 160ms; }
.defter-ad span { display: inline-block; transition: transform 320ms var(--ease); }
.defter-ayrinti { padding: 12px 0 28px; }
.defter-ayrinti img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; background: var(--surface); margin-bottom: 20px; }
.defter-ayrinti > p { max-width: 62ch; }
.etiketler { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 12px; color: var(--muted); font-size: var(--step-small); }
.baglantilar { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px 20px; }
.baglantilar img { display: inline-block; width: 18px; height: 18px; margin: 0 6px 0 0; vertical-align: -3px; aspect-ratio: auto; background: none; }
.bos-ekran { aspect-ratio: 16 / 10; background: var(--surface); margin-bottom: 20px; display: flex; align-items: flex-end; padding: 24px; font: 800 var(--step-head)/1 var(--display); letter-spacing: -0.03em; color: var(--accent); }

html.js .defter { position: relative; }
html.js .defter-oge:not(.secili) .defter-ayrinti { display: none; }
html.js .defter-oge.secili .defter-ad { color: var(--accent); }

@media (min-width: 900px) {
  html.js .defter { width: 44%; min-height: clamp(520px, 43vw, 700px); }
  html.js .defter-oge { position: static; }
  html.js .defter-oge .defter-ayrinti { display: block; position: absolute; top: 0; left: 118%; width: 109%; padding: 0; opacity: 0; visibility: hidden; transform: translateY(14px); transition: opacity 240ms, transform 420ms var(--ease), visibility 0s 240ms; }
  html.js .defter-oge.secili .defter-ayrinti { opacity: 1; visibility: visible; transform: none; transition: opacity 240ms, transform 420ms var(--ease); }
  html.js .defter-ad:hover span, html.js .defter-oge.secili .defter-ad span { transform: translateX(14px); }
}

/* ---- Arama: başlık bir kutu ---- */
.arama { background: var(--paper); color: var(--bg); }
.arama :focus-visible, .hakkimda :focus-visible { outline-color: var(--bg); }
.arama-satir { margin: clamp(16px, 2.4vw, 36px) 0 clamp(36px, 4vw, 64px); }
[data-ui] .arama-input-yedek { display: none; }
.arama-satir input { display: block; width: 100%; padding: 0.12em 0; border: 0; background: var(--paper-step); padding-inline: 0.18em; border-radius: 0; font: 800 clamp(2rem, 7.4cqw, 7.25rem)/1.1 var(--display); letter-spacing: -0.035em; text-transform: uppercase; caret-color: var(--bg); outline: none; }
.arama { container-type: inline-size; }
.arama-satir input:focus { background: var(--accent); }
.arama-sonuc { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px clamp(32px, 5vw, 80px); align-items: start; }
.arama-sonuc img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; background: var(--paper-step); }
.arama-ad { font: 800 var(--step-lead)/1.15 var(--display); letter-spacing: -0.025em; text-transform: uppercase; margin-bottom: 14px; }
.arama-metin p:not(.arama-ad) { max-width: 44ch; margin-bottom: 28px; }
.arama .dugme { background: var(--bg); color: var(--accent); }
.arama-ornek { display: flex; flex-wrap: wrap; gap: 8px; margin-top: clamp(28px, 3vw, 44px); }
.arama-ornek button { min-height: 44px; padding: 0 16px; background: var(--paper-step); border: 0; cursor: pointer; transition: background-color 160ms, transform 200ms var(--ease); }
.arama-ornek button:hover { background: var(--accent); }
.arama-ornek button:active { transform: scale(0.97); }

/* ---- Vitrin: dokuz gerçek ekran ---- */
.vitrin { padding: var(--ara) 0; background: var(--bg); }
.vitrin-kafa { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 32px; align-items: end; padding: 0 var(--m); margin-bottom: clamp(32px, 4vw, 56px); }
.vitrin-ray { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr)); gap: 44px 20px; padding: 0 var(--m); }
.kare-is a { display: block; text-decoration: none; }
.kare-is img, .kare-is .bos-ekran { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; background: var(--surface); margin: 0 0 14px; transition: transform 420ms var(--ease); }
.kare-is a:hover img { transform: translateY(-6px); }
.is-ad { display: block; font: 800 var(--step-ara)/1.15 var(--display); letter-spacing: -0.02em; text-transform: uppercase; margin-bottom: 6px; transition: color 160ms; }
.kare-is a:hover .is-ad { color: var(--accent); }
.is-yazi { display: block; color: var(--muted); max-width: 52ch; }

.vitrin-pin.sabit .vitrin-sahne { position: sticky; top: 0; height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: clip; }
.vitrin-pin.sabit .vitrin-ray { display: flex; gap: var(--m); width: max-content; will-change: transform; }
.vitrin-pin.sabit .kare-is { flex: 0 0 calc((100vw - 3 * var(--m)) / 2); }

/* ---- Hakkımda ---- */
.hakkimda { background: var(--paper); color: var(--bg); }
.hak-ust { display: grid; grid-template-columns: minmax(0, 34fr) minmax(0, 66fr); gap: 32px 0; margin-top: clamp(32px, 4vw, 56px); }
.bilgi { display: grid; gap: 6px; align-content: start; font-weight: 500; }
.hak-yazi { max-width: 58ch; display: grid; gap: 0.8em; font-size: var(--step-ara); line-height: 1.36; letter-spacing: -0.012em; }
.hak-alt { display: grid; grid-template-columns: minmax(0, 34fr) minmax(0, 33fr) minmax(0, 33fr); gap: 40px 0; margin-top: clamp(64px, 8vw, 120px); align-items: start; }
.portre { width: min(84%, 22rem); aspect-ratio: 4 / 5; object-fit: cover; filter: grayscale(1) contrast(1.08); }
.kayit { padding-right: 32px; }
.kayit h3 { font: 800 var(--step-ara)/1.15 var(--display); letter-spacing: -0.02em; text-transform: uppercase; margin-bottom: 18px; }
.kayit li { display: flex; flex-direction: column; margin-bottom: 14px; }
.kayit li span:last-child { color: var(--paper-muted); font-size: var(--step-small); }
.kayit-sira { columns: 2; column-gap: 20px; }
.kayit-sira li { margin-bottom: 8px; break-inside: avoid; }

/* ---- Beceriler: komut menüsü ---- */
.beceri { background: var(--bg); }
.komut { margin-top: clamp(28px, 3vw, 44px); }
[data-ui].komut .komut-ara { display: block; width: min(100%, 44rem); height: 1.9em; padding: 0 0.5em; border: 0; border-radius: 0; background: var(--surface); font-size: clamp(1.25rem, 2.4vw, 2.25rem); outline: none; margin-bottom: 20px; transition: background-color 160ms; }
[data-ui].komut .komut-ara:focus { background: #262626; box-shadow: inset 0 -3px 0 var(--accent); }
[data-ui].komut .komut-ara::placeholder { color: var(--muted); opacity: 1; }
[data-ui] .komut-sat { display: block; width: 100%; padding: 0.12em 0.2em; background: none; border: 0; text-align: left; cursor: pointer; color: var(--ink); font: 800 clamp(1.5rem, 1rem + 3.4vw, 4.75rem)/1.12 var(--display); letter-spacing: -0.035em; text-transform: uppercase; transition: color 140ms, background-color 140ms; }
[data-ui] .komut-sat:focus-visible { outline-offset: -3px; outline-color: var(--ink); }
[data-ui] .komut-ic { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
[data-ui] .komut-tus { flex: none; display: inline-grid; place-items: center; width: 1.1em; height: 1.1em; background: var(--surface); color: var(--muted); font: 500 0.42em/1 var(--text); letter-spacing: 0; }
[data-ui] .komut-sat[aria-pressed='true'] { background: var(--accent); color: var(--bg); }
[data-ui] .komut-sat[aria-pressed='true'] .komut-tus { background: var(--bg); color: var(--accent); }
[data-ui] .komut-acik { display: none; padding: 0 0 0.5em; font: 400 clamp(1rem, 0.95rem + 0.2vw, 1.0625rem)/1.4 var(--text); letter-spacing: 0; text-transform: none; }
[data-ui] .komut-sat[aria-pressed='true'] .komut-acik { display: block; }
[data-ui] .komut-yok { padding: 0.4em 0.2em; color: var(--muted); }
html:not(.js) .komut-ara { display: none; }
html:not(.js) .komut-liste li { font: 800 var(--step-head)/1.12 var(--display); text-transform: uppercase; }

/* ---- Kapanış ---- */
.kapanis { background: var(--accent); color: var(--bg); padding: clamp(40px, 6vw, 88px) var(--m) clamp(24px, 3vw, 40px); min-height: 72svh; display: flex; flex-direction: column; justify-content: space-between; gap: 64px; container-type: inline-size; }
.kapanis-baslik { font: 800 calc((100cqw) / 9.6)/0.98 var(--display); letter-spacing: -0.035em; text-transform: uppercase; }
.kapanis-alt { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; }

/* ---- Son ---- */
.son { padding: clamp(32px, 4vw, 56px) var(--m) 24px; container-type: inline-size; overflow: hidden; }
.son-ad { font: 800 calc(100cqw / 5.47)/0.98 var(--display); letter-spacing: -0.035em; white-space: nowrap; color: var(--ink); margin: clamp(96px, 10vw, 150px) 0 clamp(20px, 2.4vw, 36px); }
.son-satir { display: grid; grid-template-columns: 5fr 7fr; gap: 40px 32px; align-items: start; }
.son-yerler { display: grid; gap: 6px; font-size: var(--step-lead); font-weight: 500; letter-spacing: -0.01em; }
.son-yerler a, .son-yerler button { color: var(--accent); text-decoration: none; background: none; border: 0; padding: 0; cursor: pointer; text-align: left; overflow-wrap: anywhere; transition: opacity 160ms; }
.son-yerler a:hover, .son-yerler button:hover { text-decoration: underline; text-underline-offset: 0.2em; }
.son-baglanti { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.son-baglanti a { text-decoration: none; display: inline-block; padding: 3px 0; transition: color 160ms, transform 240ms var(--ease); }
.son-baglanti a:hover { color: var(--accent); transform: translateX(4px); }
.son-ad { position: relative; }
.son-ad::after { content: attr(data-yazi); position: absolute; left: 0; top: 0; color: var(--accent); clip-path: inset(50% -5% -10% -5%); }
.son-yasal { display: flex; justify-content: space-between; gap: 16px; font-size: var(--step-small); color: var(--muted); }
.son-yasal a { text-underline-offset: 0.2em; }

/* ---- Girişler (betik yoksa içerik görünür kalır) ---- */
@media (prefers-reduced-motion: no-preference) {
  html.gir-hazir [data-gir] { opacity: 0; transform: translateY(26px); transition: opacity 700ms var(--ease) calc(var(--s, 0) * 80ms), transform 900ms var(--ease) calc(var(--s, 0) * 80ms); }
  html.gir-hazir [data-gir].gordu { opacity: 1; transform: none; }
}

/* ---- Telefon: kendi kompozisyonu ---- */
@media (max-width: 899px) {
  .kafa, .vitrin-kafa { grid-template-columns: 1fr; }
  /* Telefonda vitrin yana kayar, demolar çoğalınca sayfa uzamaz */
  .vitrin-ray { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x proximity; scroll-padding-inline: var(--m); padding-bottom: 10px; }
  .kare-is { flex: 0 0 min(82vw, 24rem); scroll-snap-align: start; }
  .defter-ad { padding: 0.6em 0; }
  .arama-sonuc { grid-template-columns: 1fr; }
  .arama-sonuc img { order: -1; }
  .hak-ust { grid-template-columns: 1fr; }
  .hak-alt { grid-template-columns: 1fr; }
  .portre { width: 72%; }
  .son-satir { grid-template-columns: 1fr; }
  .son-baglanti { grid-template-columns: 1fr 1fr; }
  [data-ui] .komut-tus { display: none; }
  .kapanis { min-height: 64svh; }
  .kapanis-alt { flex-direction: column; align-items: stretch; }
  .kapanis-alt .dugme { width: 100%; }
}
@media (max-width: 599px) {
  .ust-yer { display: none; }
  .ust-bar { padding-top: 14px; padding-bottom: 14px; }
  .ust-nav { width: 100%; justify-content: space-between; gap: 8px; font-size: 0.9375rem; }
  .giris-alt { flex-direction: column; align-items: stretch; gap: 16px; }
  .giris-alt .dugme { width: 100%; }
  .giris { --ust: 46svh; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; }
}