/* =========================================================
   Karamanzade Otomotiv — monochrome luxury
   ========================================================= */
:root {
  --ink: #0a0a0a;
  --ink-2: #111112;
  --ink-3: #19191b;
  --line: rgba(255,255,255,.10);
  --line-2: rgba(255,255,255,.18);
  --paper: #f4f2ee;
  --mute: rgba(244,242,238,.58);
  --mute-2: rgba(244,242,238,.38);
  --champagne: #c8b48c;
  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Manrope", system-ui, sans-serif;
  --ease: cubic-bezier(.22,.8,.18,1);
  --gutter: clamp(16px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: auto; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg, canvas { display: block; }
::selection { background: var(--paper); color: var(--ink); }

/* ---------- K mark ---------- */
.kmark .kp { fill: currentColor; }
.kmark--nav { width: 30px; height: 30px; }

/* ---------- Preloader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 100;
  display: grid; place-items: center;
  background: #050505;
}
.loader__inner { display: grid; justify-items: center; gap: 14px; }
.kmark--loader { width: 92px; height: 92px; color: var(--paper); margin-bottom: 18px; overflow: visible; }
.loader__word {
  font-family: var(--f-display);
  font-weight: 900; font-stretch: 112%;
  font-size: clamp(30px, 6vw, 56px);
  letter-spacing: .02em; line-height: 1;
  display: flex; overflow: hidden;
}
.loader__word .ch { display: inline-block; }
.loader__sub {
  font-family: var(--f-display); font-weight: 600;
  font-size: clamp(13px, 1.8vw, 18px); letter-spacing: .02em;
  color: var(--mute);
}
.loader__bar { width: 160px; height: 1px; background: var(--line); margin-top: 26px; overflow: hidden; }
.loader__bar span { display: block; height: 100%; width: 0; background: var(--paper); transition: width .4s var(--ease); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; gap: 32px;
  padding: 22px var(--gutter);
  transition: background .5s, padding .5s, backdrop-filter .5s;
}
.nav.is-solid {
  background: rgba(10,10,10,.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand__text {
  font-family: var(--f-display); font-weight: 900; font-stretch: 112%;
  font-size: 15px; letter-spacing: .04em; line-height: 1;
  display: grid; gap: 4px;
}
.brand__text small { font-weight: 500; font-stretch: 100%; font-size: 9.5px; letter-spacing: .42em; color: var(--mute); }
.nav__links { display: flex; gap: 30px; }
.nav__links a {
  font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--mute);
  position: relative; transition: color .3s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px;
  background: var(--paper); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease);
}
.nav__links a:hover { color: var(--paper); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cta {
  font-family: var(--f-display); font-weight: 700; font-size: 13px; letter-spacing: .06em;
  padding: 11px 18px; border: 1px solid var(--line-2); border-radius: 100px;
  transition: background .3s, color .3s;
}
.nav__cta:hover { background: var(--paper); color: var(--ink); }
.nav__burger { display: none; width: 40px; height: 40px; position: relative; }
.nav__burger span { position: absolute; left: 9px; right: 9px; height: 1.5px; background: var(--paper); transition: transform .4s var(--ease); }
.nav__burger span:first-child { top: 15px; }
.nav__burger span:last-child { top: 23px; }
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- 3D stage ---------- */
.stage { position: fixed; inset: 0; z-index: 0; pointer-events: none; background: #050505; }
.stage canvas { width: 100%; height: 100%; }
.stage__vignette {
  position: absolute; inset: 0;
  /* left shade keeps the headline readable over the film */
  background:
    linear-gradient(90deg, rgba(0,0,0,.72) 0%, rgba(0,0,0,.35) 32%, transparent 55%),
    linear-gradient(to bottom, rgba(0,0,0,.5), transparent 20%, transparent 80%, rgba(0,0,0,.75));
}
.stage__grain {
  position: absolute; inset: -50%; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain { to { transform: translate(-10%, 6%); } }

main, .footer { position: relative; z-index: 1; }

/* ---------- Experience (scroll showroom) ---------- */
.experience { height: 420vh; position: relative; }
.experience__sticky {
  position: sticky; top: 0; height: 100vh; height: 100svh;
  overflow: hidden;
  cursor: grab; touch-action: pan-y; user-select: none; -webkit-user-select: none;
}
.experience__sticky.is-dragging { cursor: grabbing; }
.hud__drag { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--mute); display: flex; align-items: center; gap: 10px; }
.hud__drag svg { width: 22px; height: 12px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.panel {
  position: absolute; left: var(--gutter); bottom: clamp(110px, 16vh, 170px);
  max-width: 480px;
  opacity: 0; visibility: hidden;
}
.panel.is-active { visibility: visible; }
.eyebrow {
  margin: 0 0 18px; display: flex; align-items: center; gap: 12px;
  font-size: 12px; letter-spacing: .32em; text-transform: uppercase; color: var(--mute);
}
.eyebrow span { font-family: var(--f-display); font-weight: 700; color: var(--paper); letter-spacing: .1em; }
.panel__title, .section-title {
  margin: 0;
  font-family: var(--f-display); font-weight: 800; font-stretch: 108%;
  font-size: clamp(44px, 7vw, 104px); line-height: .92; letter-spacing: -.025em;
}
.panel__title em, .section-title em {
  font-style: normal; font-weight: 300; font-stretch: 100%; color: var(--mute);
}
.panel__text { margin: 22px 0 0; color: var(--mute); max-width: 380px; }
.panel .btn { margin-top: 28px; }
.panel__title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.panel__title .line > span { display: inline-block; }

.experience__hud {
  position: absolute; left: var(--gutter); right: var(--gutter); bottom: 34px;
  display: flex; align-items: center; gap: 28px;
}
.hud__brands { display: flex; gap: 22px; }
.hud__brands button {
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--mute-2);
  pointer-events: auto; transition: color .3s; padding: 6px 0;
}
.hud__brands button.is-active { color: var(--paper); }
.hud__progress { flex: 1; height: 1px; background: var(--line); position: relative; }
.hud__progress span { position: absolute; inset: 0; background: var(--paper); transform-origin: left; transform: scaleX(0); }
.hud__scroll { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--mute); display: flex; align-items: center; gap: 12px; }
.hud__scroll i { width: 1px; height: 30px; background: linear-gradient(var(--paper), transparent); animation: drip 2s var(--ease) infinite; transform-origin: top; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-display); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase;
  padding: 16px 26px; border-radius: 100px; pointer-events: auto;
  transition: transform .4s var(--ease), background .3s, color .3s, border-color .3s;
}
.btn--light { background: var(--paper); color: var(--ink); }
.btn--light:hover { transform: translateY(-2px); background: #fff; }
.btn--ghost { border: 1px solid var(--line-2); }
.btn--ghost:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

/* ---------- Solid sections ---------- */
.stats, .inventory, .corporate, .services, .contact, .footer { background: var(--ink); }

.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stats__item { padding: 46px var(--gutter); border-right: 1px solid var(--line); display: grid; gap: 6px; }
.stats__item:last-child { border-right: 0; }
.stats__item b { font-family: var(--f-display); font-weight: 800; font-stretch: 110%; font-size: clamp(28px, 3.4vw, 46px); line-height: 1; letter-spacing: -.02em; }
.stats__item span { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--mute); }

.section-head { display: grid; gap: 0; margin-bottom: 56px; max-width: 760px; }
.section-lead { color: var(--mute); max-width: 520px; margin: 24px 0 0; font-size: 17px; }

/* ---------- Vehicle request ---------- */
.inventory { padding: 140px var(--gutter) 130px; }
.request { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 80px; align-items: start; }
.request .section-head { margin-bottom: 0; position: sticky; top: 120px; }
.inventory__more { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 36px; }

.req-form { border: 1px solid var(--line); padding: 34px 34px 30px; background: linear-gradient(160deg, var(--ink-2), var(--ink)); }
.req-tabs { position: relative; display: flex; gap: 26px; border-bottom: 1px solid var(--line); margin-bottom: 30px; }
.req-tabs button { padding: 0 0 16px; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--mute-2); transition: color .3s; }
.req-tabs button.is-active { color: var(--paper); }
.req-tabs__ink { position: absolute; left: 0; bottom: -1px; height: 1px; background: var(--paper); transition: transform .5s var(--ease), width .5s var(--ease); }
.req-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
.req-grid label { display: grid; gap: 4px; padding: 14px 0 10px; border-bottom: 1px solid var(--line); transition: border-color .3s; }
.req-grid label:focus-within { border-color: var(--paper); }
.req-grid label span { font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--mute-2); }
.req-grid input, .req-grid select, .req-grid textarea {
  background: transparent; border: 0; outline: none; color: var(--paper); font: inherit; font-size: 16px; padding: 4px 0; resize: none; width: 100%;
}
.req-grid input::placeholder, .req-grid textarea::placeholder { color: rgba(244,242,238,.24); }
.req-grid select { cursor: pointer; }
.req-grid option { background: var(--ink-2); }
.req-wide { grid-column: 1 / -1; }
.req-form[data-mode="buy"] .only-sell, .req-form[data-mode="sell"] .only-buy { display: none; }
.req-submit { margin-top: 30px; }
.req-submit span { transition: transform .4s var(--ease); }
.req-submit:hover span { transform: translateX(4px); }
.req-hint { margin: 14px 0 0; font-size: 12.5px; color: var(--mute-2); }

/* ---------- Corporate ---------- */
.corporate {
  padding: 140px var(--gutter);
  display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 80px; align-items: center;
  border-top: 1px solid var(--line);
}
.corporate__mark { display: grid; place-items: center; }
.kmark--big { width: min(100%, 380px); height: auto; aspect-ratio: 1; color: var(--paper); overflow: visible; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 56px; }
.value { border-top: 1px solid var(--line-2); padding-top: 20px; }
.value h3 { font-family: var(--f-display); font-weight: 700; font-size: 18px; margin: 0 0 8px; }
.value p { margin: 0; color: var(--mute); font-size: 14px; }

/* ---------- Services ---------- */
.services { padding: 140px var(--gutter); border-top: 1px solid var(--line); }
.service-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.service-list li { padding: 34px 28px 40px 0; border-right: 1px solid var(--line); padding-left: 28px; transition: background .4s; }
.service-list li:first-child { padding-left: 0; }
.service-list li:last-child { border-right: 0; }
.service-list span { font-family: var(--f-display); font-weight: 700; font-size: 12px; color: var(--champagne); letter-spacing: .12em; }
.service-list h3 { font-family: var(--f-display); font-weight: 800; font-stretch: 108%; font-size: 26px; letter-spacing: -.01em; margin: 40px 0 12px; }
.service-list p { color: var(--mute); margin: 0; font-size: 15px; }

/* ---------- Contact ---------- */
.contact {
  padding: 140px var(--gutter); border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
}
.contact__list { list-style: none; padding: 0; margin: 50px 0 0; display: grid; }
.contact__list li { display: grid; grid-template-columns: 110px 1fr; gap: 20px; align-items: baseline; padding: 18px 0; border-top: 1px solid var(--line); }
.contact__list small { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--mute-2); }
.contact__list a { font-family: var(--f-display); font-weight: 600; font-size: clamp(17px, 2vw, 22px); transition: color .3s; }
.contact__list a:hover { color: var(--champagne); }
.contact__right { display: grid; gap: 1px; grid-template-rows: 1fr auto; background: var(--line); border: 1px solid var(--line); }
/* Google map, toned to the site's monochrome palette */
.map { position: relative; min-height: 320px; background: var(--ink-2); overflow: hidden; }
.map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.9) contrast(.92) brightness(.95); }
.map__open {
  position: absolute; right: 14px; bottom: 14px; padding: 9px 14px; border-radius: 100px;
  background: var(--paper); color: var(--ink); font-family: var(--f-display); font-weight: 700; font-size: 12px; letter-spacing: .06em;
}
.map__open:hover { background: #fff; }
.platform {
  background: var(--ink); padding: 32px 30px; display: grid; grid-template-columns: 1fr auto; gap: 4px 20px;
  transition: background .4s, color .4s;
}
.platform span { font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--mute); grid-column: 1; }
.platform b { font-family: var(--f-display); font-weight: 700; font-size: 22px; grid-column: 1; }
.platform i { grid-column: 2; grid-row: 1 / span 2; align-self: center; font-style: normal; font-size: 22px; transition: transform .4s var(--ease); }
.platform:hover { background: var(--paper); color: var(--ink); }
.platform:hover span { color: rgba(10,10,10,.55); }
.platform:hover i { transform: translate(4px, -4px); }

/* ---------- Footer ---------- */
.footer {
  padding: 50px var(--gutter); border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
  color: var(--mute); font-size: 13px;
}
.footer__brand { display: flex; align-items: center; gap: 16px; color: var(--paper); }
.footer__brand .kmark { width: 40px; height: 40px; }
.footer__brand div { display: grid; line-height: 1.3; }
.footer__brand b { font-family: var(--f-display); font-weight: 900; font-stretch: 112%; letter-spacing: .03em; }
.footer__brand sup { font-size: 8px; font-weight: 400; }
.footer__brand span { font-family: var(--f-display); font-weight: 600; font-size: 12px; color: var(--mute); }
.footer p { margin: 0; }
/* staff-only link to the Talep Defteri panel */
.admin-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 100px;
  background: #1f5fe0; color: #fff; font-family: var(--f-display); font-weight: 700; font-size: 13px; letter-spacing: .04em;
  transition: background .3s, transform .3s var(--ease);
}
.admin-btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.admin-btn:hover { background: #2f72ff; transform: translateY(-1px); }
.admin-btn:focus-visible { outline: 2px solid #8fb2ff; outline-offset: 3px; }
.admin-btn--nav { padding: 11px 16px; }
@media (max-width: 1180px) and (min-width: 901px) { .admin-btn--nav span { display: none; } .admin-btn--nav { padding: 11px; } }
@media (max-width: 900px) { .admin-btn--nav { padding: 10px; margin-left: auto; } .admin-btn--nav span { display: none; } }
.footer__credits { flex-basis: 100%; font-size: 11px; color: var(--mute-2); line-height: 1.7; }
.footer__credits a { text-decoration: underline; text-underline-offset: 2px; }
.footer__credits a:hover { color: var(--paper); }


/* ---------- Accessibility / SEO ---------- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
address { font-style: normal; }

/* ---------- FAQ ---------- */
.faq { padding: 140px var(--gutter); border-top: 1px solid var(--line); background: var(--ink); }
.faq__list { border-top: 1px solid var(--line); max-width: 980px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 26px 0;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item h3 {
  margin: 0; font-family: var(--f-display); font-weight: 700; font-size: clamp(17px, 2vw, 22px); letter-spacing: -.01em;
  transition: color .3s;
}
.faq__item summary:hover h3 { color: var(--champagne); }
.faq__item summary span { position: relative; flex: 0 0 18px; height: 18px; }
.faq__item summary span::before, .faq__item summary span::after {
  content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--paper);
  transition: transform .4s var(--ease);
}
.faq__item summary span::after { transform: rotate(90deg); }
.faq__item[open] summary span::after { transform: rotate(0deg); }
.faq__item p { margin: 0 0 26px; max-width: 720px; color: var(--mute); }
@media (max-width: 600px) { .faq { padding-block: 96px; } }

/* ---------- Reveal helpers ---------- */
.reveal { opacity: 0; transform: translateY(40px); }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) and (min-width: 901px) {
  .nav { gap: 20px; }
  .nav__links { gap: 18px; }
}
@media (max-width: 1100px) {
  .service-list { grid-template-columns: repeat(2, 1fr); }
  .service-list li:nth-child(2) { border-right: 0; }
  .service-list li:nth-child(3) { padding-left: 0; }
  .service-list li:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 900px) {
  .nav { gap: 12px; }
  .nav__links {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: center; gap: 26px;
    background: rgba(8,8,8,.97); opacity: 0; pointer-events: none; transition: opacity .4s;
  }
  .nav__links a { font-family: var(--f-display); font-size: 28px; font-weight: 700; color: var(--paper); letter-spacing: .02em; }
  .nav.is-open .nav__links { opacity: 1; pointer-events: auto; }
  .nav__burger { display: block; }
  .nav__cta { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats__item:nth-child(2) { border-right: 0; }
  .stats__item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .corporate, .contact, .request { grid-template-columns: 1fr; gap: 50px; }
  .request .section-head { position: static; }
  .kmark--big { width: 180px; }
  .corporate__mark { justify-items: start; }
  .values { grid-template-columns: 1fr; gap: 22px; }
  .panel { bottom: 120px; right: var(--gutter); }
  .hud__scroll { display: none; }
}
@media (max-width: 600px) {
  .inventory, .corporate, .services, .contact { padding-block: 96px; }
  .service-list { grid-template-columns: 1fr; }
  .service-list li { padding: 28px 0 !important; border-right: 0 !important; border-top: 1px solid var(--line); }
  .service-list h3 { margin-top: 18px; }
  .req-form { padding: 26px 20px 24px; }
  .req-grid { grid-template-columns: 1fr; }
  .req-tabs { gap: 16px; }
  .req-tabs button { font-size: 11px; letter-spacing: .06em; }
  .hud__brands { gap: 14px; }
  .hud__brands button { font-size: 9.5px; letter-spacing: .14em; }
  .hud__progress { display: none; }
  .hud__brands button { white-space: nowrap; }
  .hud__drag { font-size: 0; gap: 0; margin-left: auto; }
  .hud__drag svg { width: 26px; height: 14px; }
  .contact__list li { grid-template-columns: 1fr; gap: 4px; }
  .brand__text small { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}