/* ==========================================================================
   CWNKER — tasarım sistemi
   Logodan türetildi: siyah zemin, tek vurgu rengi olarak logonun sarısı
   (#FFED00) ve W'nin dik çaprazından gelen eğik işaret (.label::before).
   Sarı yalnız işaret, etkileşim ve odak durumlarında kullanılır; sahne
   projelerindir.
   ========================================================================== */

:root {
  --bg: #0b0b0b;
  --panel: #151515;
  --text: #f2f1ec;
  --muted: #8d8b85;
  --line: rgba(242, 241, 236, 0.12);
  --line-strong: rgba(242, 241, 236, 0.28);
  --yellow: #ffed00;

  --font: "Inter Tight", "Helvetica Neue", Arial, sans-serif;

  --wrap: 1440px;
  --gutter: clamp(16px, 4vw, 56px);
  --header-h: 72px;
  --gap: clamp(16px, 2vw, 28px);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, dl, dd { margin: 0; }
button, input, textarea { font: inherit; color: inherit; }

::selection { background: var(--yellow); color: #000; }

:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -100px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--yellow);
  color: #000;
  font-weight: 600;
}
.skip-link:focus { top: 12px; }

/* ---------- Tipografi ---------- */
.display {
  font-size: clamp(2.6rem, 7.2vw, 6.75rem);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.dot { color: var(--yellow); }

.label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
/* Logonun W çaprazından alınan eğik işaret */
.label::before {
  content: "";
  width: 6px;
  height: 14px;
  background: var(--yellow);
  transform: skewX(-26deg);
  flex: none;
}

.lede {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 1.5;
  color: var(--text);
  max-width: 36ch;
}

.body-text { color: var(--muted); max-width: 60ch; }
.body-text + .body-text { margin-top: 1.1em; }

.link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: border-color 0.3s, color 0.3s;
}
.link:hover { border-color: var(--yellow); }
.link .arrow { transition: transform 0.4s var(--ease), color 0.3s; }
.link:hover .arrow { transform: translateX(4px); color: var(--yellow); }

/* ---------- Üst menü ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(11, 11, 11, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
.site-header.is-scrolled { border-color: var(--line); }

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.06em;
}
.brand img { width: 46px; height: auto; }

.site-nav { display: flex; gap: clamp(18px, 3vw, 40px); }
.site-nav a {
  position: relative;
  font-size: 0.95rem;
  color: var(--muted);
  transition: color 0.3s;
  padding-block: 6px;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.site-nav a:hover { color: var(--text); }
.site-nav a.is-active { color: var(--text); }
.site-nav a.is-active::after,
.site-nav a:hover::after { transform: scaleX(1); }


/* ---------- Sayfa başlığı (tüm iç sayfalarda aynı) ---------- */
.page-head {
  padding-top: clamp(56px, 10vw, 128px);
  padding-bottom: clamp(40px, 6vw, 80px);
}
.page-head .display { margin-top: 24px; max-width: 14ch; }
.page-head .lede { margin-top: clamp(20px, 3vw, 32px); color: var(--muted); }

/* ---------- Ana sayfa girişi ---------- */
.home-intro {
  padding-top: clamp(64px, 12vw, 160px);
  padding-bottom: clamp(56px, 8vw, 112px);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  row-gap: 28px;
  align-items: end;
}
.home-intro .label { grid-column: 1 / -1; }
.home-intro .display { grid-column: 1 / span 9; }
.home-intro .lede {
  grid-column: 10 / -1;
  color: var(--muted);
  font-size: 1.05rem;
}
@media (max-width: 900px) {
  .home-intro .display,
  .home-intro .lede { grid-column: 1 / -1; }
}

/* ---------- Bölüm çubuğu ---------- */
.section-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 20px;
  border-top: 1px solid var(--line);
  margin-bottom: clamp(20px, 3vw, 32px);
}

/* ---------- Görsel kutusu ---------- */
.media {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  aspect-ratio: 4 / 3;
}
.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease), opacity 0.6s;
}
/* Dikey görseller kırpılmaz; panel üzerinde poster gibi durur */
.media.is-portrait img {
  object-fit: contain;
  padding: clamp(14px, 3%, 40px) 0;
}
a:hover .media img { transform: scale(1.03); }

/* ---------- Ana sayfa: seçilmiş işler ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(48px, 6vw, 96px) var(--gap);
}
.feature.is-wide { grid-column: 1 / -1; }
.feature.is-wide .media { aspect-ratio: 16 / 9; }

.card-info {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: 4px 16px;
  padding-top: 18px;
}
.card-num {
  font-size: 0.8rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.card-title {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.card-meta {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
}
.card-arrow {
  display: inline-block;
  margin-left: 8px;
  color: var(--muted);
  transition: transform 0.4s var(--ease), color 0.3s;
}
a:hover .card-arrow { color: var(--yellow); transform: translate(3px, -3px); }

@media (max-width: 720px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature.is-wide .media { aspect-ratio: 4 / 3; }
  .card-info { grid-template-columns: auto 1fr; }
  .card-meta { grid-column: 2; text-align: left; }
}

/* ---------- İşler sayfası ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  padding-block: 20px;
  border-top: 1px solid var(--line);
  margin-bottom: clamp(24px, 4vw, 48px);
}
.filter-btn {
  background: none;
  border: 0;
  padding: 4px 0;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--muted);
  position: relative;
  transition: color 0.3s;
}
.filter-btn sup {
  font-size: 0.65rem;
  margin-left: 3px;
  color: var(--muted);
}
.filter-btn:hover,
.filter-btn.is-active { color: var(--text); }
.filter-btn.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: var(--yellow);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(40px, 5vw, 72px) var(--gap);
}
.work-grid .card[hidden] { display: none; }
@media (max-width: 720px) {
  .work-grid { grid-template-columns: 1fr; }
}

.empty-state {
  display: none;
  padding-block: 48px;
  color: var(--muted);
}
.empty-state.is-visible { display: block; }

/* ---------- Proje sayfası ---------- */
.project-head {
  padding-top: clamp(40px, 7vw, 88px);
  padding-bottom: clamp(40px, 6vw, 72px);
}
.back-link {
  display: inline-flex;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.3s;
}
.back-link:hover { color: var(--text); }
.project-head .label { display: flex; margin-top: clamp(32px, 5vw, 56px); }
.project-head .display { margin-top: 20px; max-width: 16ch; }

.project-intro {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  row-gap: 32px;
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.project-intro .lede { grid-column: 1 / span 6; }
.facts {
  grid-column: 8 / -1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px var(--gap);
}
.facts dt {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.facts dd { font-size: 0.95rem; }
@media (max-width: 900px) {
  .project-intro .lede,
  .facts { grid-column: 1 / -1; }
}

.pj-body { display: grid; gap: clamp(48px, 7vw, 104px); }

/* Proje medyası: hepsi aynı genişlikte, aralarında hiç boşluk yok */
.pj-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--panel);
}
.pj-stack > img,
.pj-stack > video {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  border: 0;
}

.pj-text {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  row-gap: 16px;
}
.pj-text h2 {
  grid-column: 1 / span 4;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.pj-text .body-text {
  grid-column: 6 / -1;
  font-size: 1.1rem;
  color: var(--text);
  opacity: 0.86;
}
@media (max-width: 900px) {
  .pj-text h2, .pj-text .body-text { grid-column: 1 / -1; }
}

.project-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: clamp(80px, 10vw, 144px);
  border-top: 1px solid var(--line);
}
.project-nav a {
  padding-block: clamp(28px, 4vw, 48px);
  display: grid;
  gap: 10px;
}
.project-nav .next { text-align: right; border-left: 1px solid var(--line); padding-left: var(--gap); }
.project-nav .prev { padding-right: var(--gap); }
.project-nav .nav-label { font-size: 0.8rem; color: var(--muted); }
.project-nav .nav-title {
  font-size: clamp(1.4rem, 3.4vw, 2.75rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.1;
  transition: color 0.3s;
}
.project-nav a:hover .nav-title { color: var(--yellow); }

/* Bölüm üst çizgisi: .wrap'in iç boşluğuna uyar, kenardan kenara uzanmaz */
.rule-top {
  background: linear-gradient(var(--line), var(--line)) center top / calc(100% - 2 * var(--gutter)) 1px no-repeat;
}

/* ---------- Hakkımda ---------- */
.about-intro {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  row-gap: 24px;
  padding-block: 28px clamp(72px, 10vw, 136px);
}
.about-intro .lede { grid-column: 1 / span 6; max-width: 30ch; }
.about-intro .about-copy { grid-column: 8 / -1; }
@media (max-width: 900px) {
  .about-intro .lede, .about-intro .about-copy { grid-column: 1 / -1; }
}

.block { padding-bottom: clamp(72px, 10vw, 136px); }

.rows { border-top: 1px solid var(--line); }
.row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  row-gap: 8px;
  padding-block: clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--line);
}
.row-num { grid-column: 1 / span 1; font-size: 0.85rem; color: var(--muted); padding-top: 4px; }
.row h3 {
  grid-column: 2 / span 5;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.row p { grid-column: 8 / -1; color: var(--muted); }
@media (max-width: 720px) {
  .row-num { grid-column: 1 / -1; }
  .row h3, .row p { grid-column: 1 / -1; }
}

.block .label { margin-bottom: clamp(20px, 3vw, 32px); }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.tag-list li {
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 0.95rem;
}

/* ---------- İletişim ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
  row-gap: 56px;
  padding-top: 28px;
  padding-bottom: clamp(80px, 10vw, 144px);
}
.contact-info { grid-column: 1 / span 4; display: grid; gap: 28px; align-content: start; }
.contact-info dt {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.contact-form { grid-column: 6 / -1; display: grid; gap: 28px; }
@media (max-width: 900px) {
  .contact-info, .contact-form { grid-column: 1 / -1; }
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px var(--gap); }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }

.field label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input,
.field textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  padding: 12px 0;
  font-size: 1.1rem;
  border-radius: 0;
  transition: border-color 0.3s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: rgba(242, 241, 236, 0.3); }
.field input:focus,
.field textarea:focus { outline: none; border-color: var(--yellow); }
.field-error { min-height: 0; margin-top: 6px; font-size: 0.85rem; color: #ff8a7a; display: none; }
.field.has-error .field-error { display: block; }
.field.has-error input,
.field.has-error textarea { border-color: #ff8a7a; }

.btn {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  border: 0;
  background: var(--yellow);
  color: #000;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s var(--ease);
}
.btn:hover { background: #fff; }
.btn[disabled] { opacity: 0.6; cursor: progress; }
.btn .spinner {
  display: none;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(0, 0, 0, 0.25);
  border-top-color: #000;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.btn[data-loading="true"] .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-status { font-size: 0.95rem; color: var(--muted); }
.form-status.is-success { color: var(--text); }
.form-status.is-success::before { content: "✓  "; color: var(--yellow); }
.form-status.is-error { color: #ff8a7a; }

/* ---------- Alt bilgi ---------- */
.site-footer { margin-top: clamp(96px, 12vw, 176px); }
.footer-cta {
  display: grid;
  gap: 20px;
  padding-block: clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--line);
}
.footer-big {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3em;
  font-size: clamp(2.2rem, 6vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  justify-self: start;
  transition: color 0.3s;
}
.footer-big .arrow { color: var(--yellow); transition: transform 0.5s var(--ease); }
.footer-big:hover .arrow { transform: translate(6px, -6px); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 32px;
  padding-block: 24px 32px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--muted);
}
.footer-bottom nav { display: flex; gap: 24px; }
.footer-bottom a:hover { color: var(--text); }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; }
.footer-brand img { width: 26px; height: 26px; margin-left: -3px; }

.page-contact .footer-cta { display: none; }
.page-contact .site-footer { margin-top: 0; }

/* ---------- 404 ---------- */
.notfound { padding-block: clamp(80px, 14vw, 180px); }
.notfound .display { margin-top: 24px; max-width: 14ch; }
.notfound .lede { margin-top: 24px; color: var(--muted); }
.notfound .actions { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 40px; }

/* ---------- Kaydırınca beliren öğeler (JS varsa) ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- Sosyal bağlantılar ---------- */
.footer-links { flex-wrap: wrap; align-items: center; }
.footer-sep { width: 1px; height: 12px; background: var(--line-strong); }
.social-line { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 28px; }
.contact-info .social-line { margin-top: 4px; }

.project-nav.is-single { grid-template-columns: 1fr; }
.project-nav.is-single .next { border-left: 0; padding-left: 0; }