/* ==========================================================================
   Adreka — Dijital İş Büyütme ve Geliştirme Ajansı
   Başlıklar büyük + büyük harf; diğer tüm metinler cümle düzeninde ve küçük.
   ========================================================================== */

:root {
  --bg: #0a0a0a;
  --bg-2: #141414;
  --ink: #f4f4ee;
  --muted: #8f8f88;
  --soft: #c6c6bf;
  --line: rgba(244, 244, 238, .14);
  --accent: #ccff33;
  --accent-ink: #0a0a0a;
  --paper: #efeee7;
  --paper-ink: #111;

  --gutter: clamp(20px, 3.2vw, 48px);
  --container: 1100px; /* içerik bu genişlikte ortalanır */
  --edge: max(var(--gutter), calc((100% - var(--container)) / 2));
  --header-h: 72px;
  --radius: 28px;
  --font: 'Inter Tight', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 20px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
body.is-locked { overflow: hidden; }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p, figure { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
sup { font-size: .5em; line-height: 0; vertical-align: super; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }

.label { font-size: 12.5px; font-weight: 500; letter-spacing: .02em; color: var(--muted); }

.section { padding-block: clamp(64px, 8vw, 120px); position: relative; }

/* erişilebilirlik / SEO: ekranda görünmez ama okunur başlık metni */
.sr-only { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
/* ---------- Reveal animation ---------- */
.js .reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay: var(--d, 0s);
}
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  background: var(--bg);
  transition: transform 1s var(--ease);
}
.is-ready .preloader { transform: translateY(-100%); }
.is-done .preloader { display: none; }
.preloader-inner { width: min(300px, 70vw); text-align: center; }
.preloader-name { font-size: clamp(28px, 4vw, 38px); font-weight: 700; letter-spacing: -.03em; text-transform: uppercase; }
.preloader-bar { height: 3px; margin-top: 18px; background: #222; border-radius: 3px; overflow: hidden; }
.preloader-bar i { display: block; height: 100%; width: 100%; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s linear; }

/* ---------- Header ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding-inline: var(--edge);
  transition: background .4s, backdrop-filter .4s;
}
.header.is-scrolled { background: rgba(10, 10, 10, .72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }

.brand {
  display: inline-flex; align-items: center; gap: 10px; width: max-content;
  font-size: 17px; font-weight: 700; letter-spacing: -.02em; text-transform: uppercase;
}
.brand img { width: 24px; height: 24px; object-fit: contain; }

.menu-btn {
  position: relative;
  height: 36px; min-width: 112px; padding: 0 20px;
  background: var(--ink); color: var(--bg);
  border-radius: 6px;
  font-size: 13px; font-weight: 600;
  overflow: hidden;
  transition: background .3s;
}
.menu-btn:hover { background: var(--accent); }
.menu-btn span { display: grid; place-items: center; position: absolute; inset: 0; transition: transform .5s var(--ease); }
.menu-btn-close { transform: translateY(100%); }
.menu-open .menu-btn-open { transform: translateY(-100%); }
.menu-open .menu-btn-close { transform: none; }

/* ---------- Fullscreen menu ---------- */
.menu {
  position: fixed; inset: 0; z-index: 55;
  background: var(--bg-2);
  visibility: hidden;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .8s var(--ease), visibility 0s .8s;
}
.menu-open .menu { visibility: visible; clip-path: inset(0); transition: clip-path .8s var(--ease), visibility 0s; }
.menu-inner {
  height: 100%;
  padding: calc(var(--header-h) + 24px) var(--edge) 28px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.menu-list { display: grid; }
.menu-list a {
  display: flex; align-items: baseline; gap: 18px;
  padding-block: clamp(6px, 1.4vh, 14px);
  font-size: clamp(26px, 4.2vw, 52px); font-weight: 700; line-height: 1.18; letter-spacing: -.025em;
  border-bottom: 1px solid var(--line);
  transition: color .3s, padding-left .5s var(--ease);
}
.menu-list em { font-style: normal; font-size: 12.5px; font-weight: 500; letter-spacing: 0; color: var(--muted); min-width: 26px; }
.menu-list a:hover { color: var(--accent); padding-left: 14px; }
.menu-foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.menu-foot a { display: inline-block; padding: 6px 0; color: var(--ink); }
.menu-foot a:hover { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  height: 50px; padding: 0 9px 0 24px;
  background: var(--ink); color: var(--bg);
  border-radius: 999px;
  font-size: 13.5px; font-weight: 600; letter-spacing: .005em;
  white-space: nowrap; border: 0; cursor: pointer;
  transition: background .35s, color .35s, border-color .35s;
}
/* text roll on hover: real text keeps the width, two pseudo copies slide */
.btn-txt { position: relative; display: block; overflow: hidden; height: 50px; line-height: 50px; color: transparent; }
.btn-txt::before, .btn-txt::after {
  content: attr(data-text); position: absolute; left: 0; color: var(--bg);
  transition: transform .5s var(--ease);
}
.btn-txt::before { top: 0; }
.btn-txt::after { top: 100%; }
.btn:hover .btn-txt::before, .btn:hover .btn-txt::after { transform: translateY(-100%); }
.btn-arrow {
  display: grid; place-items: center; width: 32px; height: 32px;
  background: var(--accent); color: var(--accent-ink);
  border-radius: 50%; font-size: 15px;
  transition: transform .5s var(--ease), background .35s, color .35s;
}
.btn:hover { background: var(--accent); }
.btn:hover .btn-arrow { transform: rotate(45deg); background: var(--bg); color: var(--accent); }

.btn--ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn--ghost .btn-txt::before, .btn--ghost .btn-txt::after { color: var(--ink); }
.btn--ghost:hover { background: var(--accent); border-color: var(--accent); }
.btn--ghost:hover .btn-txt::before, .btn--ghost:hover .btn-txt::after { color: var(--accent-ink); }

.btn--accent { background: var(--accent); color: var(--accent-ink); }
.btn--accent .btn-txt::before, .btn--accent .btn-txt::after { color: var(--accent-ink); }
.btn--accent .btn-arrow { background: var(--bg); color: var(--accent); }
.btn--accent:hover { background: var(--ink); }
.btn--accent:hover .btn-arrow { background: var(--accent); color: var(--accent-ink); }

.btn--sm { height: 42px; padding-left: 20px; font-size: 13px; }
.btn--sm .btn-txt { height: 42px; line-height: 42px; }
.btn--sm .btn-arrow { width: 26px; height: 26px; font-size: 13px; }
.btn--lg { height: 60px; padding-left: 30px; font-size: 15px; }
.btn--lg .btn-txt { height: 60px; line-height: 60px; }
.btn--lg .btn-arrow { width: 40px; height: 40px; font-size: 17px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(24px, 3.4vw, 48px));
  padding-bottom: clamp(32px, 4vw, 60px);
}
.hero-spiral {
  position: absolute; z-index: 0; right: -10vw; top: 2vh;
  width: min(62vw, 860px); opacity: .2; pointer-events: none; will-change: transform;
}
.hero-inner { position: relative; z-index: 1; width: 100%; }

.pill {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: clamp(16px, 2.6vw, 32px);
  font-size: 13px; font-weight: 600;
}
.pill-ico { position: relative; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.pill-ico::after { content: ''; position: absolute; inset: 0; border-radius: 50%; background: var(--accent); animation: pulse 2s ease-out infinite; }
@keyframes pulse { from { transform: scale(1); opacity: .7; } to { transform: scale(3); opacity: 0; } }

.hero-title {
  font-size: clamp(48px, 12.6vw, 168px);
  font-weight: 800; line-height: 1.02; letter-spacing: -.03em; text-transform: uppercase;
  margin-left: -.04em;
}
/* padding leaves room for the dots of İ / Ü inside the clipping mask */
.hero-title .line { display: block; overflow: hidden; padding: .12em 0 .06em; margin: -.12em 0 -.06em; }
.hero-title .line > span { display: inline-block; white-space: nowrap; }
.js .hero-title .line > span { transform: translateY(105%); transition: transform 1.2s var(--ease); }
.js .hero-title .line + .line > span { transition-delay: .12s; }
.is-ready .hero-title .line > span { transform: none; }

.dot { display: inline-block; width: .13em; height: .13em; border-radius: 50%; margin-left: .06em; vertical-align: baseline; }
.dot--fill { background: var(--accent); }
.dot--ring { border: .02em solid var(--ink); margin-left: .03em; }

.hero-foot {
  display: grid; grid-template-columns: 1fr auto; align-items: end; gap: clamp(20px, 3vw, 48px);
  margin-top: clamp(24px, 3.4vw, 48px);
}
.hero-lead { max-width: 420px; font-size: clamp(13.5px, 1.05vw, 15px); font-weight: 500; line-height: 1.45; color: var(--soft); }

/* ---------- Marquee (services band) ---------- */
.marquee { background: var(--accent); color: var(--accent-ink); overflow: hidden; }
.marquee-track { display: flex; align-items: center; width: max-content; padding-block: clamp(12px, 1.4vw, 18px); animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span { font-size: clamp(18px, 2vw, 28px); font-weight: 700; letter-spacing: -.02em; white-space: nowrap; }
.marquee-track i { flex: none; width: 10px; height: 10px; margin-inline: clamp(22px, 2.6vw, 40px); background: var(--accent-ink); border-radius: 50%; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Section heads ---------- */
.sec-head {
  display: grid; grid-template-columns: 1fr minmax(260px, 30%); gap: clamp(24px, 4vw, 64px);
  align-items: start; margin-bottom: clamp(36px, 5vw, 72px);
}
.sec-head > * { min-width: 0; }
.sec-head--solo { grid-template-columns: 1fr; gap: 20px; }
.sec-title {
  font-size: clamp(36px, 6.4vw, 84px);
  font-weight: 800; line-height: 1.1; letter-spacing: -.03em; text-transform: uppercase;
}
.sec-title--md { font-size: clamp(32px, 4.8vw, 62px); }
.work .sec-title { font-size: clamp(32px, 5.6vw, 74px); white-space: nowrap; } /* uzun kelime + halka tek satırda kalsın */
.sec-title, .about-title, .cta-title, .page-title, .step-title, .quote-latin, .manifesto-text, .why-row h3 { text-wrap: balance; }
.sec-lead { font-size: clamp(14px, 1.05vw, 16px); line-height: 1.5; color: var(--soft); }
.sec-side { display: grid; gap: 14px; align-content: start; padding-top: 6px; }
.ring { display: inline-block; width: .3em; height: .3em; margin-left: .2em; border: 1px solid var(--ink); border-radius: 50%; vertical-align: .55em; }
.tag { display: flex; align-items: center; gap: 10px; }
.tag i { width: 12px; height: 12px; border-radius: 50%; background: var(--ink); }
.tag b { background: var(--accent); color: var(--accent-ink); font-size: 12.5px; font-weight: 600; padding: 3px 14px; border-radius: 4px; }

/* ---------- Services accordion ---------- */
.acc { border-top: 1px solid var(--line); }
.acc-item { border-bottom: 1px solid var(--line); }
.acc-head { width: 100%; text-align: left; display: grid; align-items: center; gap: 18px; padding-block: clamp(16px, 1.8vw, 24px); }
.acc-title { font-weight: 600; letter-spacing: -.025em; transition: color .3s; }
.acc-head:hover .acc-title { color: var(--accent); }
.acc-plus { position: relative; width: 22px; height: 22px; justify-self: end; flex: none; }
.acc-plus::before, .acc-plus::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 100%; height: 2px; margin: -1px 0 0 -11px;
  background: currentColor; transition: transform .5s var(--ease);
}
.acc-plus::after { transform: rotate(90deg); }
.acc-item.is-open .acc-plus::after { transform: rotate(0); }
.acc-item.is-open .acc-plus { color: var(--accent); }
.acc-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease); }
.acc-item.is-open .acc-panel { grid-template-rows: 1fr; }
.acc-panel-in { overflow: hidden; min-height: 0; }

.services-acc .acc-head { grid-template-columns: 70px 1fr 180px 32px; }
.services-acc .acc-idx { font-size: 12.5px; font-weight: 500; color: var(--muted); }
.services-acc .acc-title { font-size: clamp(20px, 2.5vw, 32px); line-height: 1.22; }
.services-acc .acc-tag { justify-self: end; font-size: 12px; font-weight: 500; padding: 4px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); white-space: nowrap; }
.services-acc .acc-panel-in { display: grid; grid-template-columns: 70px 1fr 1fr; column-gap: 18px; row-gap: 18px; }
.services-acc .acc-panel-in > p { grid-column: 2; max-width: 34em; color: var(--soft); font-size: clamp(14px, 1.1vw, 16px); line-height: 1.55; padding-bottom: 6px; }
.services-acc .feat { grid-column: 3; display: grid; gap: 8px; align-content: start; padding-bottom: 8px; }
.services-acc .btn { grid-column: 2; justify-self: start; margin-bottom: clamp(20px, 2.6vw, 32px); }
.feat li { position: relative; padding-left: 18px; font-weight: 500; font-size: 14px; }
.feat li::before { content: ''; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 6vw, 110px); align-items: start; }
.about-main { display: grid; gap: 24px; justify-items: start; }
.about-title { font-size: clamp(28px, 4.2vw, 54px); font-weight: 800; line-height: 1.14; letter-spacing: -.03em; text-transform: uppercase; }
.about-side { display: grid; gap: 18px; padding-top: 6px; }
.about-text { font-size: clamp(15px, 1.2vw, 17px); line-height: 1.6; color: var(--soft); }
.about-note { padding-left: 16px; border-left: 2px solid var(--accent); font-size: 14px; color: var(--muted); }
.about-note strong { color: var(--ink); font-weight: 600; }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 1.6vw, 24px); margin-top: clamp(48px, 7vw, 100px); }
.pillar {
  padding: clamp(20px, 2.2vw, 30px); border: 1px solid var(--line); border-radius: 18px;
  display: grid; gap: 10px; align-content: start;
  transition: border-color .4s, background .4s, transform .6s var(--ease);
}
.pillar:hover { border-color: var(--accent); background: rgba(204, 255, 51, .04); transform: translateY(-4px); }
.pillar h3 { font-size: clamp(24px, 2.4vw, 32px); font-weight: 700; letter-spacing: -.03em; line-height: 1.2; }
.pillar p:last-child { color: var(--muted); font-size: 14px; line-height: 1.55; }

/* ---------- Logo story ---------- */
.story { max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; background: var(--bg-2); border-radius: 40px; overflow: hidden; }
.story-spiral { position: absolute; right: -14vw; top: 50%; width: min(60vw, 820px); margin-top: calc(min(60vw, 820px) / -2); opacity: .11; pointer-events: none; will-change: transform; }
.story .wrap { position: relative; display: grid; gap: clamp(36px, 5vw, 72px); }
.story-head { display: grid; gap: 18px; }
.story-body { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 110px); align-items: start; }
.quote-latin { font-size: clamp(26px, 3.8vw, 50px); font-weight: 700; line-height: 1.16; letter-spacing: -.03em; }
.quote-tr { margin-top: 18px; font-size: clamp(15px, 1.3vw, 19px); color: var(--soft); }
.quote-by { margin-top: 6px; font-size: 13px; color: var(--accent); font-weight: 600; }
.story-text { display: grid; gap: 16px; font-size: clamp(14.5px, 1.1vw, 16px); line-height: 1.65; color: var(--soft); }
.story-text strong { color: var(--ink); font-weight: 600; }

/* ---------- Process ---------- */
.process .sec-head { margin-bottom: clamp(28px, 4vw, 56px); }
.steps { display: grid; }
.step {
  position: sticky; top: calc(var(--header-h) + 8px + var(--i) * 16px);
  display: grid; grid-template-columns: 80px 1fr 1fr; gap: clamp(18px, 3vw, 44px); align-items: start;
  min-height: min(46vh, 380px);
  margin-bottom: 20px;
  padding: clamp(22px, 3vw, 44px);
  border-radius: var(--radius);
}
.step-idx { font-size: 12.5px; font-weight: 600; }
.step-title { font-size: clamp(24px, 3vw, 40px); font-weight: 700; line-height: 1.15; letter-spacing: -.03em; }
.step-body { display: grid; gap: 18px; align-content: start; font-size: clamp(14px, 1.1vw, 16px); line-height: 1.55; }
.step-body ul { display: grid; gap: 8px; }
.step-body li { position: relative; padding-left: 20px; font-weight: 500; font-size: 14px; }
.step-body li::before { content: ''; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.step--dark { background: var(--bg-2); border: 1px solid var(--line); }
.step--dark .step-idx { color: var(--accent); }
.step--dark li::before { background: var(--accent); }
.step--dark .step-body p { color: var(--soft); }
.step--accent { background: var(--accent); color: var(--accent-ink); }
.step--paper { background: var(--paper); color: var(--paper-ink); }

/* ---------- Quote (Jobs) ---------- */
.manifesto { max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; overflow: hidden; background: var(--bg-2); border-radius: 40px; }
.manifesto-spiral { position: absolute; left: 50%; top: 50%; width: min(90vw, 900px); transform: translate(-50%, -50%); opacity: .05; pointer-events: none; }
.manifesto .wrap { position: relative; display: grid; gap: clamp(20px, 3vw, 36px); }
.manifesto-text { max-width: 20em; font-size: clamp(24px, 3.4vw, 46px); font-weight: 700; line-height: 1.22; letter-spacing: -.03em; }
.manifesto-text .w { opacity: .16; transition: opacity .4s; }
.manifesto-text .w.on { opacity: 1; }
.manifesto-sign { font-size: 14px; font-weight: 500; color: var(--muted); }

/* ---------- Work cards ---------- */
.work-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 3vw, 48px) clamp(16px, 2vw, 32px); }
.work-card a { display: block; }
.work-cover { position: relative; aspect-ratio: 16 / 9; border-radius: 6px; overflow: hidden; background: var(--bg-2); }
.work-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.work-card a:hover .work-cover img { transform: scale(1.04); }
.work-open {
  position: absolute; right: 14px; top: 14px; z-index: 3;
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 6px 6px 14px;
  background: var(--ink); color: var(--bg); border-radius: 999px; font-size: 12.5px; font-weight: 600;
  opacity: 0; transform: translateY(-6px); transition: opacity .4s, transform .5s var(--ease);
}
.work-open b { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 500; }
.work-card a:hover .work-open, .work-card a:focus-visible .work-open { opacity: 1; transform: none; }
.work-cap { display: grid; grid-template-columns: 1fr auto auto; gap: 18px; align-items: baseline; padding-top: 14px; font-size: 14px; }
.work-cap-name { font-weight: 600; font-size: 15px; }
.work-cap-cat { color: var(--muted); }
.work-cap-idx { color: var(--muted); }
/* ---------- Stats ---------- */
.stats { border-block: 1px solid var(--line); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: clamp(28px, 4.4vw, 60px) clamp(12px, 2vw, 28px); border-right: 1px solid var(--line); display: grid; gap: 10px; }
.stat:first-child { padding-left: 0; }
.stat:last-child { border-right: 0; }
.stat-num { font-size: clamp(44px, 7.6vw, 96px); font-weight: 800; line-height: 1.05; letter-spacing: -.04em; background: linear-gradient(180deg, var(--ink) 40%, #6b6b66); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Why ---------- */
.why-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 6vw, 110px); align-items: start; }
.why-head { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 18px; }
.why-list { border-top: 1px solid var(--line); }
.why-row { display: grid; grid-template-columns: 60px 1fr; gap: 16px; padding-block: clamp(20px, 2.4vw, 34px); border-bottom: 1px solid var(--line); }
.why-idx { font-size: 12.5px; font-weight: 500; color: var(--accent); padding-top: .5em; }
.why-row h3 { font-size: clamp(19px, 1.9vw, 28px); font-weight: 600; line-height: 1.25; letter-spacing: -.025em; margin-bottom: 10px; }
.why-row p { color: var(--soft); max-width: 34em; font-size: 14.5px; line-height: 1.6; }

/* ---------- References: sliding logo band ---------- */
.logo-band-sec { padding-block: clamp(48px, 7vw, 100px); border-top: 1px solid var(--line); }
.logo-band-sec .label { text-align: center; margin-bottom: clamp(24px, 3vw, 40px); }
.logo-band { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.logo-track { display: flex; align-items: center; width: max-content; animation: marquee 70s linear infinite; }
.logo-band:hover .logo-track { animation-play-state: paused; }
.logo-track img { flex: none; height: clamp(36px, 3.6vw, 54px); width: auto; max-width: 200px; margin-right: clamp(56px, 6.4vw, 104px); object-fit: contain; opacity: .9; }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 110px); align-items: start; }
.faq-head { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 20px; justify-items: start; }
.faq-head .sec-lead { max-width: 24em; }
.faq-acc .acc-head { grid-template-columns: 1fr 32px; }
.faq-acc .acc-title { font-size: clamp(16px, 1.4vw, 20px); letter-spacing: -.02em; }
.faq-acc .acc-panel-in p { color: var(--soft); max-width: 38em; padding-bottom: 22px; font-size: 14.5px; line-height: 1.6; }

/* ---------- CTA ---------- */
.cta { position: relative; overflow: hidden; padding-block: clamp(80px, 10vw, 150px); }
.cta-spiral { position: absolute; left: -12vw; bottom: -18vw; width: min(70vw, 880px); opacity: .16; pointer-events: none; }
.cta-inner { position: relative; display: grid; gap: clamp(18px, 2.4vw, 30px); justify-items: start; }
.cta-title { font-size: clamp(34px, 7.4vw, 96px); font-weight: 800; line-height: 1.1; letter-spacing: -.03em; text-transform: uppercase; max-width: 11em; }
.cta-lead { max-width: 32em; font-size: clamp(15px, 1.25vw, 18px); color: var(--soft); }
.cta-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 32px; margin-top: 8px; }
.cta-links { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.cta-links a, .link-u { display: inline-block; font-size: 16px; font-weight: 600; letter-spacing: -.01em; border-bottom: 2px solid var(--accent); padding: 6px 0 1px; transition: color .3s; }
.cta-links a:hover, .link-u:hover { color: var(--accent); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-top: clamp(36px, 5vw, 64px); overflow: hidden; }
.footer-top { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr auto 1fr; gap: 32px; align-items: start; }
.footer-logo { display: inline-block; padding: 4px 8px 4px 0; }
.footer-logo img { width: clamp(130px, 12vw, 180px); }
.footer-nav { display: grid; grid-template-columns: auto auto; gap: 0 clamp(28px, 4vw, 56px); }.footer-links { display: grid; align-content: start; gap: 0; font-size: 14px; font-weight: 500; }
.footer-links a { display: inline-block; padding: 7px 0; transition: color .3s; }
.footer-links a:hover { color: var(--accent); }
.footer-desc { justify-self: end; text-align: right; font-size: 13px; line-height: 1.7; color: var(--muted); }
.footer-desc a { display: inline-block; padding: 4px 0; color: var(--ink); }
.footer-desc a:hover { color: var(--accent); }
.footer-giant {
  margin-top: clamp(20px, 3vw, 44px);
  font-size: min(22vw, 290px); font-weight: 800; line-height: .8; letter-spacing: -.02em; text-transform: uppercase;
  text-align: center; white-space: nowrap;
  color: transparent; -webkit-text-stroke: 1px rgba(244, 244, 238, .18);
  user-select: none; padding-bottom: .04em;
  pointer-events: none; /* dev yazı üstteki linklerin tıklanmasını engellemesin */
}
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 20px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); }
.footer-bottom a { display: inline-block; padding: 6px 0; }
.footer-bottom a:hover { color: var(--accent); }

/* ---------- Sub pages (logolar, kurumsal kimlik, sosyal medya, iletişim) ---------- */
.page-hero { padding: calc(var(--header-h) + clamp(40px, 6vw, 90px)) 0 clamp(28px, 4vw, 56px); }
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-bottom: clamp(18px, 2.4vw, 30px); }
.crumbs a { display: inline-block; padding: 4px 0; }
.crumbs a:hover { color: var(--accent); }
.page-title { font-size: clamp(40px, 8vw, 96px); font-weight: 800; line-height: 1.1; letter-spacing: -.03em; text-transform: uppercase; }
.page-lead { max-width: 36em; margin-top: clamp(18px, 2.4vw, 28px); font-size: clamp(14.5px, 1.15vw, 17px); color: var(--soft); }

.page-cover { margin: 0 0 clamp(28px, 4vw, 56px); }
.page-cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 6px; }
.page-copy { max-width: 46em; margin: 0 auto 0 0; padding-bottom: clamp(28px, 4vw, 48px); display: grid; gap: 14px; }
.page-copy h2 { font-size: clamp(20px, 2vw, 26px); font-weight: 700; letter-spacing: -.025em; line-height: 1.25; }
.page-copy p { font-size: 15px; line-height: 1.7; color: var(--soft); }
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(16px, 2vw, 28px); padding-bottom: clamp(56px, 8vw, 110px); }
.gallery-item figure { display: grid; gap: 12px; }
.gallery-item .thumb { position: relative; aspect-ratio: 1 / 1; border-radius: 6px; overflow: hidden; background: var(--bg-2); }
.gallery-item .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.gallery-item:hover .thumb img { transform: scale(1.04); }
.gallery-item figcaption { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; font-size: 14px; }
.gallery-item figcaption span:first-child { font-weight: 600; font-size: 15px; }
.gallery-item figcaption span + span { color: var(--muted); }
.gallery-item.is-empty .thumb { display: grid; place-items: center; background: transparent; border: 1px dashed rgba(244, 244, 238, .25); color: var(--muted); font-size: 13.5px; }
.gallery-item.is-empty figcaption { color: var(--muted); }

.page-next { border-top: 1px solid var(--line); }
.page-next a { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: clamp(28px, 4vw, 52px); }
.page-next small { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.page-next strong { font-size: clamp(24px, 3.6vw, 44px); font-weight: 700; letter-spacing: -.03em; line-height: 1.15; transition: color .3s; }
.page-next a:hover strong { color: var(--accent); }
.page-next .btn-arrow { width: 48px; height: 48px; font-size: 20px; flex: none; }
.page-next a:hover .btn-arrow { transform: rotate(45deg); }

.gallery-link { display: block; overflow: hidden; border-radius: 6px; background: var(--bg-2); cursor: zoom-in; }
.gallery-link img { display: block; width: 100%; height: auto; transition: transform 1s var(--ease); }
.gallery-link:hover img { transform: scale(1.03); }
.gallery--masonry { display: block; column-count: 3; column-gap: clamp(16px, 2vw, 28px); }
.gallery--masonry .gallery-item { break-inside: avoid; margin-bottom: clamp(16px, 2vw, 28px); }

/* lightbox */
.lightbox { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; background: rgba(8, 8, 8, .95); }
.lightbox[hidden] { display: none; }
.lb-fig { margin: 0; max-width: min(92vw, 1500px); }
.lb-fig img { display: block; max-width: 100%; max-height: 86vh; width: auto; height: auto; border-radius: 6px; object-fit: contain; }
.lb-btn { position: absolute; display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: rgba(20, 20, 20, .75); font-size: 18px; line-height: 1; transition: background .3s, color .3s, border-color .3s; }
.lb-btn:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.lb-close { top: 18px; right: 18px; }
.lb-prev { left: 18px; top: 50%; margin-top: -23px; }
.lb-next { right: 18px; top: 50%; margin-top: -23px; }
.lb-count { position: absolute; bottom: 16px; left: 0; right: 0; text-align: center; font-size: 13px; color: var(--muted); pointer-events: none; }
/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 110px); align-items: start; padding-bottom: clamp(64px, 9vw, 130px); }
.contact-info { display: grid; gap: 22px; align-content: start; position: sticky; top: calc(var(--header-h) + 24px); }
.contact-info dl { margin: 0; display: grid; gap: 18px; }
.contact-info dt { font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.contact-info dd { margin: 0; font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.contact-info dd a { border-bottom: 2px solid var(--accent); }
.contact-info dd a:hover { color: var(--accent); }

.form { display: grid; gap: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: grid; gap: 8px; }
.field label, .field .field-label { font-size: 12.5px; color: var(--muted); }
.field label em { font-style: normal; color: var(--accent); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 0; background: transparent; border: 0; border-bottom: 1px solid var(--line); border-radius: 0;
  font-size: 16px; outline: none; transition: border-color .3s;
}
.field select { appearance: none; -webkit-appearance: none; cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 12px) 55%, calc(100% - 7px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { background: var(--bg-2); color: var(--ink); }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.field input::placeholder, .field textarea::placeholder { color: #55554f; }
.field input:user-invalid, .field textarea:user-invalid { border-color: #ff6b5c; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 4px; }
.chip { position: relative; display: inline-block; cursor: pointer; }
.field .chip input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; padding: 0; border: 0; opacity: 0; cursor: pointer; }
.chip span {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px;
  border: 1px solid var(--line); border-radius: 999px; font-size: 14px; font-weight: 500; line-height: 1.3;
  transition: background .3s, border-color .3s, color .3s;
}
.chip span::before { content: ''; flex: none; width: 8px; height: 8px; border: 1px solid currentColor; border-radius: 50%; transition: background .3s; }
.chip:hover span { border-color: var(--ink); }
.chip input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.chip input:checked + span::before { background: currentColor; }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 3px; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 13px; color: var(--soft); cursor: pointer; }
.consent input { flex: none; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--accent); }
.captcha-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.captcha-img { display: block; width: 240px; height: 68px; flex: none; border: 1px solid var(--line); border-radius: 10px; background: #141414; user-select: none; -webkit-user-select: none; }
.captcha-refresh { flex: none; display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; font-size: 20px; transition: background .3s, color .3s, border-color .3s, transform .6s var(--ease); }
.captcha-refresh:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); transform: rotate(180deg); }
.captcha-row input { flex: 1 1 220px; min-width: 0; letter-spacing: .28em; font-variant-numeric: tabular-nums; }
.captcha-row input::placeholder { letter-spacing: 0; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.form-note { font-size: 12.5px; color: var(--muted); max-width: 26em; }
.form-msg { padding: 16px 18px; border-radius: 12px; font-size: 14.5px; border: 1px solid var(--accent); background: rgba(204, 255, 51, .08); }
.form-msg[hidden] { display: none; }
.form-msg.is-error { border-color: #ff6b5c; background: rgba(255, 107, 92, .08); }
.btn[disabled] { opacity: .6; pointer-events: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .gallery--masonry { column-count: 2; }
  .services-acc .acc-head { grid-template-columns: 56px 1fr 32px; }
  .services-acc .acc-tag { display: none; }
}

@media (max-width: 900px) {
  :root { --header-h: 62px; }
  .hero-title { font-size: 17.6vw; }
  .hero-spiral { width: 120vw; right: -40vw; top: 4vh; opacity: .18; }
  .hero-foot { grid-template-columns: 1fr; gap: 18px; margin-top: 28px; }
  .hero-lead { max-width: none; }
  .hero-foot .btn { justify-self: start; }

  .sec-head { grid-template-columns: 1fr; }

  .services-acc .acc-panel-in { grid-template-columns: 1fr; padding-left: 56px; }
  .services-acc .acc-panel-in > p, .services-acc .feat, .services-acc .btn { grid-column: 1; }

  .about-grid, .why-grid, .faq-grid, .story-body, .contact-grid { grid-template-columns: 1fr; }
  .why-head, .faq-head, .contact-info { position: static; }
  .pillars { grid-template-columns: 1fr; }

  .step { grid-template-columns: 1fr; min-height: 0; top: calc(var(--header-h) + var(--i) * 12px); }

  .work-cards { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .story, .manifesto { border-radius: 28px; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { border-bottom: 1px solid var(--line); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(odd) { padding-left: 0; }
  .stat:nth-child(n+3) { border-bottom: 0; }

  .footer-top { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: auto auto; justify-content: start; }
  .footer-desc { justify-self: start; text-align: left; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .gallery--masonry { column-count: 1; }
  .lb-prev, .lb-next { top: auto; bottom: 14px; margin-top: 0; }
  .lb-prev { left: 14px; }
  .lb-next { right: 14px; }
  .btn--lg { height: 56px; padding-left: 24px; font-size: 14px; }
  .btn--lg .btn-txt { height: 56px; line-height: 56px; }
  .stat-num { font-size: clamp(40px, 15vw, 80px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  /* the sliding bands are the one motion that stays (slower, linear, pauses on hover) */
  .marquee-track { animation-duration: 60s !important; animation-iteration-count: infinite !important; }
  .logo-track { animation-duration: 100s !important; animation-iteration-count: infinite !important; }
}