:root {
  --ink: #070707;
  --ink-soft: #11100e;
  --panel: #15130f;
  --gold: #ffc400;
  --gold-2: #ffdf66;
  --paper: #f4f1e8;
  --muted: #a9a49a;
  --line: rgba(255, 255, 255, 0.12);
  --container: 1180px;
  --radius: 18px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: #fff;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 200; padding: 10px 16px; color: #000; background: var(--gold); }
.skip-link:focus { top: 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease;
}
.site-header.scrolled { background: rgba(7, 7, 7, .93); border-color: var(--line); backdrop-filter: blur(14px); }
.nav-wrap { min-height: 94px; display: flex; align-items: center; gap: 30px; }
.brand { width: 218px; margin-right: auto; }
.brand img { width: 100%; height: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { position: relative; color: #cfcac0; font-size: 14px; font-weight: 650; letter-spacing: .02em; }
.site-nav a::after { content: ""; position: absolute; inset: auto 0 -9px; height: 2px; background: var(--gold); transform: scaleX(0); transition: transform .2s; }
.site-nav a:hover, .site-nav a.active { color: #fff; }
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }
.header-cta { display: inline-flex; align-items: center; gap: 13px; border: 1px solid rgba(255,196,0,.5); padding: 11px 16px; border-radius: 999px; font-size: 13px; font-weight: 750; }
.header-cta span { color: var(--gold); }
.header-cta:hover { background: var(--gold); color: #000; }
.header-cta:hover span { color: #000; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--line); border-radius: 50%; background: transparent; }
.menu-toggle > span:not(.sr-only) { display: block; height: 1px; margin: 5px 0; background: #fff; }

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  display: grid;
  align-items: end;
  background:
    radial-gradient(circle at 74% 37%, rgba(255,196,0,.22), transparent 24%),
    linear-gradient(115deg, #070707 5%, #0d0b07 56%, #201500 100%);
}
.hero.has-image { background: linear-gradient(90deg, rgba(7,7,7,.96) 0%, rgba(7,7,7,.78) 53%, rgba(7,7,7,.45) 100%), var(--hero-image) center / cover no-repeat; }
.hero::before {
  content: "";
  position: absolute;
  width: 720px;
  height: 720px;
  right: -170px;
  top: 40px;
  border: 1px solid rgba(255,196,0,.22);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(255,196,0,.035), 0 0 0 160px rgba(255,196,0,.025);
}
.hero::after {
  content: "OTO İREM";
  position: absolute;
  right: -25px;
  bottom: 110px;
  color: rgba(255,255,255,.025);
  font-size: clamp(100px, 16vw, 260px);
  font-weight: 900;
  letter-spacing: -.08em;
  white-space: nowrap;
  transform: rotate(-7deg);
}
.hero-lines { position: absolute; inset: 0; opacity: .4; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to bottom, transparent, #000 35%, #000); }
.hero-inner { position: relative; z-index: 2; padding: 190px 0 100px; }
.hero-copy { max-width: 820px; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; color: var(--gold); font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.hero h1, .page-hero h1 { margin: 24px 0 26px; font-size: clamp(50px, 7.3vw, 104px); line-height: .94; letter-spacing: -.055em; max-width: 960px; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-copy > p { max-width: 650px; margin: 0; color: #c3beb5; font-size: clamp(18px, 2vw, 22px); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 40px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 18px; min-height: 54px; padding: 0 25px; border: 0; border-radius: 999px; font-weight: 800; cursor: pointer; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-gold { background: var(--gold); color: #0b0b0a; box-shadow: 0 10px 35px rgba(255,196,0,.18); }
.button-outline { border: 1px solid var(--line); color: #fff; background: rgba(255,255,255,.03); }
.button-outline:hover { border-color: rgba(255,196,0,.6); }
.hero-note { position: absolute; z-index: 3; right: max(20px, calc((100vw - var(--container))/2)); bottom: 105px; width: 230px; padding-left: 20px; border-left: 1px solid var(--gold); color: #aaa397; font-size: 13px; }

.section { padding: 120px 0; }
.section-paper { background: var(--paper); color: #111; }
.section-heading { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; align-items: start; margin-bottom: 64px; }
.section-heading h2 { margin: 0; font-size: clamp(36px, 5vw, 70px); line-height: 1.05; letter-spacing: -.045em; }
.section-heading p { margin: 0; max-width: 610px; color: #6a655e; font-size: 18px; }
.section-paper .eyebrow { color: #9a7100; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #d7d1c5; border: 1px solid #d7d1c5; }
.feature-card { position: relative; min-height: 300px; padding: 38px; background: var(--paper); overflow: hidden; }
.feature-card .number { color: #a18a45; font-size: 13px; font-weight: 800; letter-spacing: .18em; }
.feature-card h3 { margin: 74px 0 14px; font-size: 25px; line-height: 1.15; }
.feature-card p { margin: 0; color: #6b665e; }
.feature-card::after { content: "↗"; position: absolute; top: 32px; right: 32px; width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid #d4cec2; border-radius: 50%; color: #9a7100; }
.feature-card:hover { background: #fff; }

.about-split { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 680px; }
.about-visual { position: relative; min-height: 550px; overflow: hidden; background: radial-gradient(circle at 50% 40%, rgba(255,196,0,.32), transparent 22%), linear-gradient(145deg, #201700, #070707 60%); }
.about-visual::before { content: ""; position: absolute; width: 360px; height: 360px; left: 50%; top: 50%; transform: translate(-50%, -50%); border: 42px solid #181714; border-radius: 50%; box-shadow: inset 0 0 0 2px #665317, 0 0 80px rgba(255,196,0,.15); }
.about-visual::after { content: ""; position: absolute; width: 130px; height: 130px; left: 50%; top: 50%; transform: translate(-50%, -50%); border: 22px dashed #4b473d; border-radius: 50%; }
.visual-label { position: absolute; inset: auto 38px 36px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.18); color: #c7c0b4; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.about-copy { display: flex; flex-direction: column; justify-content: center; padding: 80px max(40px, calc((100vw - var(--container))/2)); padding-left: 7vw; background: #11100e; }
.about-copy h2 { margin: 22px 0 26px; font-size: clamp(38px, 4vw, 64px); line-height: 1.05; letter-spacing: -.04em; }
.about-copy p { max-width: 580px; color: #aaa49b; font-size: 18px; }
.arrow-link { display: inline-flex; align-items: center; gap: 16px; margin-top: 24px; color: var(--gold); font-weight: 800; }
.arrow-link span { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(255,196,0,.45); border-radius: 50%; }

.brand-strip { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.brand-marquee { display: flex; width: max-content; animation: marquee 28s linear infinite; }
.brand-marquee span { padding: 27px 42px; color: #d6d0c6; font-size: 18px; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; border-right: 1px solid var(--line); }
@keyframes marquee { to { transform: translateX(-50%); } }

.page-hero { position: relative; min-height: 610px; display: flex; align-items: end; overflow: hidden; background: radial-gradient(circle at 80% 20%, rgba(255,196,0,.16), transparent 28%), #0a0a09; }
.page-hero::after { content: attr(data-word); position: absolute; right: -2vw; bottom: 35px; color: rgba(255,255,255,.025); font-size: clamp(100px, 17vw, 260px); font-weight: 900; line-height: .8; letter-spacing: -.09em; }
.page-hero-inner { position: relative; z-index: 1; width: 100%; padding: 190px 0 86px; }
.page-hero h1 { max-width: 1000px; }
.page-hero p { max-width: 700px; margin: 0; color: #b1aba2; font-size: 19px; }
.breadcrumb { display: flex; gap: 10px; margin-bottom: 34px; color: #827d75; font-size: 13px; }
.breadcrumb span { color: var(--gold); }

.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: start; }
.story-lead { margin: 0; font-size: clamp(27px, 3vw, 42px); line-height: 1.3; letter-spacing: -.025em; }
.story-body { color: #5e5a53; font-size: 18px; }
.values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 55px; }
.value-card { padding: 30px; border: 1px solid #d7d1c5; }
.value-card span { color: #937000; font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.value-card h3 { margin: 14px 0 0; font-size: 22px; }

.brands-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.brand-card { min-height: 150px; display: grid; place-items: center; padding: 20px; background: #11100e; border: 1px solid var(--line); color: #ddd7cd; font-size: 20px; font-weight: 800; letter-spacing: .02em; transition: border-color .2s, transform .2s, color .2s; }
.brand-card:hover { border-color: rgba(255,196,0,.65); color: var(--gold); transform: translateY(-4px); }
.brands-note { display: flex; justify-content: space-between; gap: 30px; align-items: center; margin-top: 50px; padding: 26px 30px; border-left: 3px solid var(--gold); background: rgba(255,255,255,.035); color: #b0aaa1; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.contact-list { display: grid; gap: 24px; }
.contact-item { padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.contact-item span { display: block; margin-bottom: 7px; color: var(--gold); font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.contact-item a, .contact-item p { margin: 0; color: #d9d3ca; font-size: 18px; }
.contact-form { padding: 45px; background: var(--paper); color: #111; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: grid; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { color: #58534c; font-size: 13px; font-weight: 750; }
.form-group input, .form-group textarea { width: 100%; border: 1px solid #d1cabd; border-radius: 0; background: #fff; padding: 14px 15px; color: #111; outline: none; }
.form-group input:focus, .form-group textarea:focus { border-color: #9b7600; box-shadow: 0 0 0 3px rgba(255,196,0,.14); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-honeypot { position: absolute; left: -9999px; }
.form-status { margin-bottom: 24px; padding: 14px 17px; border-left: 3px solid; }
.form-status.success { border-color: #387a43; background: #e8f3e9; color: #235b2c; }
.form-status.error { border-color: #a5382c; background: #f8e8e5; color: #76261d; }

.cta-band { background: var(--gold); color: #0a0a09; }
.cta-band-inner { min-height: 280px; display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.cta-band .eyebrow { color: #3c2d00; }
.cta-band h2 { margin: 18px 0 0; max-width: 690px; font-size: clamp(36px, 5vw, 66px); line-height: 1; letter-spacing: -.05em; }
.cta-actions { display: grid; justify-items: center; gap: 16px; }
.cta-band .button-gold { background: #0a0a09; color: #fff; box-shadow: none; }
.text-link { font-size: 14px; font-weight: 800; border-bottom: 1px solid currentColor; }
.site-footer { padding: 75px 0 24px; background: #050505; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr 1fr; gap: 60px; }
.footer-brand img { width: 250px; margin-bottom: 22px; }
.footer-brand p { max-width: 330px; color: #77736c; }
.site-footer h3 { margin: 0 0 18px; color: #77736c; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; }
.site-footer a, .site-footer span { display: block; margin: 9px 0; color: #b9b3aa; }
.site-footer a:hover { color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 60px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 12px; }
.footer-bottom span, .footer-bottom a { margin: 0; color: #6f6b65; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .nav-wrap { min-height: 80px; }
  .brand { width: 185px; }
  .header-cta { display: none; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; inset: 80px 0 0; display: flex; flex-direction: column; align-items: flex-start; gap: 0; padding: 40px 28px; background: #090909; transform: translateX(100%); transition: transform .25s ease; }
  .site-nav.open { transform: none; }
  .site-nav a { width: 100%; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 22px; }
  .site-nav a::after { display: none; }
  .hero { min-height: 760px; }
  .hero-note { display: none; }
  .section-heading { grid-template-columns: 1fr; gap: 25px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 235px; }
  .feature-card h3 { margin-top: 46px; }
  .about-split { grid-template-columns: 1fr; }
  .about-copy { padding: 75px 40px; }
  .story-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
  .cta-band-inner { flex-direction: column; align-items: flex-start; padding-top: 65px; padding-bottom: 65px; }
  .cta-actions { justify-items: start; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .hero { min-height: 700px; }
  .hero-inner { padding: 150px 0 65px; }
  .hero h1, .page-hero h1 { font-size: 49px; }
  .hero-copy > p { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .section { padding: 80px 0; }
  .section-heading { margin-bottom: 42px; }
  .feature-card { padding: 28px; }
  .about-visual { min-height: 430px; }
  .about-copy { padding: 65px 25px; }
  .page-hero { min-height: 530px; }
  .page-hero-inner { padding: 145px 0 60px; }
  .values-grid, .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: auto; }
  .brands-grid { grid-template-columns: 1fr 1fr; }
  .brand-card { min-height: 115px; font-size: 16px; }
  .brands-note { align-items: flex-start; flex-direction: column; }
  .contact-form { padding: 26px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}