/* ═══════════════════════════════════════════════
   HDS Asansör — Erzurum
   Renk dili: markanın laciverti + altın kat göstergesi
   (logo: lacivert #1C2B3A, altın #D4A017, krem #F7F3EC)
   ═══════════════════════════════════════════════ */

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

:root {
  --ink:        #0B141E;   /* lacivertin dibi — logo lacivertinin koyusu */
  --ink-2:      #101C29;
  --ink-3:      #17242F;
  --navy:       #1C2B3A;   /* markanın kendi laciverti */
  --line:       rgba(247,243,236,.11);
  --line-soft:  rgba(247,243,236,.06);
  --fg:         #F7F3EC;   /* markanın kremi */
  --fg-mut:     #8B98A6;
  --gold:       #D4A017;   /* markanın altını */
  --gold-lite:  #E9C45C;
  --gold-dim:   #96700F;
  --steel-a:    #6F7E8F;
  --steel-b:    #22323F;

  --wrap: 1180px;
  --pad: clamp(20px, 5vw, 56px);

  /* tek bir hareket dili: kritik sönümlü, kısa */
  --ease: cubic-bezier(.22,1,.36,1);
  --ease-io: cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }
/* Ust cubuk sabit; capa atlayinca bolumun ilk satiri onun altina girmesin. */
section[id] { scroll-margin-top: 84px; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font: 100%/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before { /* çok ince doku — düz siyahın plastik hissini kırar */
  content: ""; position: fixed; inset: 0; z-index: 999; pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(var(--wrap), 100% - var(--pad) * 2); margin-inline: auto; }

/* ── tipografi ─────────────────────────────── */
.display {
  margin: 0;
  font-size: clamp(3.2rem, 12vw, 8.5rem);
  line-height: .92;
  letter-spacing: -.045em;   /* büyüdükçe sıkılaşır */
  font-weight: 700;
}
.display .line { display: block; }
/* Ust yazi artik H1'in icinde: baslik "Erzurum", "Artvin" ve "asansor"
   kelimelerini kendisi tasiyor. Gorunum ayni - .display'in dev punto,
   sifir satir araligi ve negatif tracking degerlerini burada sifirliyoruz. */
.display .eyebrow {
  display: block; margin-bottom: 16px;
  font-size: .78rem; font-weight: 600; line-height: 1.5; letter-spacing: .14em;
}
.display .accent { color: var(--gold); }
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .display .accent {
    background: linear-gradient(100deg, var(--fg) 10%, var(--gold) 55%, #F2DEA5 90%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
}
.h2 {
  margin: .3em 0 0;
  font-size: clamp(1.9rem, 4.2vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -.032em;
  font-weight: 650;
}
.eyebrow {
  margin: 0;
  font-size: .78rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;   /* küçük metin → pozitif tracking */
  color: var(--gold);
}
.lede {
  margin: 1.1em 0 0;
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.62;
  color: #C6CED8;
  max-width: 46ch;
}
.lede--muted { color: var(--fg-mut); }
.link { display: inline-flex; align-items: center; min-height: 44px; color: var(--gold); font-weight: 600; }
.link:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ── butonlar: geri bildirim basışta, bırakışta değil ── */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  padding: .95em 1.6em;
  border: 0; border-radius: 999px;
  background: var(--fg); color: #0B141E;
  font: inherit; font-weight: 620; font-size: .95rem;
  letter-spacing: -.01em;
  cursor: pointer;
  transition: transform 110ms var(--ease), background-color 160ms var(--ease-io), box-shadow 160ms var(--ease-io);
}
.btn:hover { background: #fff; box-shadow: 0 10px 30px -12px rgba(255,255,255,.4); }
.btn:active { transform: scale(.965); }
.btn--ghost {
  background: transparent; color: var(--fg);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
}
.btn--ghost:hover { background: rgba(255,255,255,.06); box-shadow: inset 0 0 0 1px rgba(255,255,255,.32); }
.btn--sm { padding: .62em 1.15em; font-size: .85rem; min-height: 44px; }
.btn--full { width: 100%; justify-content: center; }

/* ── kapı perdesi ──────────────────────────── */
.curtain { position: fixed; inset: 0; z-index: 1000; pointer-events: none; }
.curtain__leaf {
  position: absolute; top: 0; bottom: 0; width: 50.5%;
  background: linear-gradient(100deg, #1B2A3A, #0C1620 45%, #22344A);
  animation: leaf 1.15s var(--ease) .25s both;
}
.curtain__leaf--l { left: 0; --dir: -1; box-shadow: inset -1px 0 0 rgba(255,255,255,.14); }
.curtain__leaf--r { right: 0; --dir: 1; box-shadow: inset 1px 0 0 rgba(255,255,255,.14); }
.curtain__seam {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
  animation: seam 1.15s var(--ease) .25s both;
}
@keyframes leaf { from { transform: translateX(0); } to { transform: translateX(calc(var(--dir) * 100%)); } }
@keyframes seam { 0% { opacity: .9; } 60%, 100% { opacity: 0; } }
.curtain { animation: curtainOff 0s linear 1.4s both; }
@keyframes curtainOff { to { visibility: hidden; } }

/* ── ilerleme çubuğu ───────────────────────── */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 90; }
.progress i {
  display: block; height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--gold-dim), var(--gold));
  transform: scaleX(0); transform-origin: 0 50%;
}

/* ── navigasyon: içerik altından akar ──────── */
.nav {
  /* menü tabakasının (85) üstünde kalmalı, yoksa kapatma düğmesi tıklanamaz */
  position: fixed; inset: 0 0 auto; z-index: 86;
  transition: transform 320ms var(--ease), background-color 260ms var(--ease-io), backdrop-filter 260ms;
}
.nav.is-stuck {
  background: rgba(10,11,13,.62);
  backdrop-filter: blur(22px) saturate(170%);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
  box-shadow: 0 1px 0 var(--line-soft);
}
.nav.is-hidden { transform: translateY(-100%); }
.nav__inner {
  display: flex; align-items: center; gap: 24px;
  width: min(var(--wrap), 100% - var(--pad) * 2); margin-inline: auto;
  padding: 16px 0;
}
.brand { display: flex; align-items: center; gap: 10px; min-height: 44px; margin-right: auto; }
/* Marka isareti logonun kendisi: kapisi olan D, iki kilavuz rayi arasinda.
   Kapi kanadi ustune gelince araliyor - amblem ne oldugunu bir kez soyluyor. */
/* Logo firmanin kendi SVG'si, tam eniyle: H, kilavuz rayli D ve altin S
   bir arada. Kirpma ya da amblem cikarma yok - marka nasil cizildiyse oyle.
   Yukseklik sabit, en oranindan geliyor. */
.logo { height: 38px; width: auto; flex: none; }
.logo--tam { height: 92px; opacity: .95; }
.brand__slogan {
  font-size: .66rem; font-weight: 500; letter-spacing: .11em;
  text-transform: uppercase; color: var(--fg-mut);
  padding-bottom: 3px; align-self: flex-end;
}
@media (max-width: 420px) {
  .logo:not(.logo--tam) { height: 32px; }
  .logo--tam { height: 74px; }
  .brand__slogan { display: none; }   /* dar ekranda logo tek basina kalsin */
}
.nav__links { display: flex; gap: 26px; font-size: .9rem; color: #AFBCC9; }
.nav__links a { position: relative; padding: 4px 0; transition: color 160ms var(--ease-io); }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: var(--gold); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform 260ms var(--ease);
}
.nav__links a:hover { color: #fff; }
.nav__links a:hover::after { transform: scaleX(1); }

/* ── mobil menü düğmesi ─────────────────────── */
.burger {
  display: none; position: relative;
  width: 44px; height: 44px; margin-right: -10px;   /* 44px dokunma hedefi */
  border: 0; background: transparent; cursor: pointer;
}
.burger i {
  position: absolute; left: 12px; top: 50%;
  width: 20px; height: 2px; border-radius: 2px; background: var(--fg);
  transition: transform 340ms var(--ease);
}
.burger i:first-child { transform: translateY(-4px); }
.burger i:last-child  { transform: translateY(4px); }
.burger.is-open i:first-child { transform: rotate(45deg); }
.burger.is-open i:last-child  { transform: rotate(-45deg); }

@media (max-width: 900px) {
  .nav__links { display: none; }
  .burger { display: block; }
}
@media (max-width: 420px) { .nav__quote { display: none; } }

/* ── mobil menü tabakası ────────────────────── */
.scrim {
  position: fixed; inset: 0; z-index: 84;
  background: rgba(4,5,7,.6);
  opacity: 0; visibility: hidden;
  transition: opacity 300ms var(--ease-io), visibility 0s 300ms;
}
.scrim.is-open { opacity: 1; visibility: visible; transition-delay: 0s; }

.sheet {
  position: fixed; top: 0; left: 0; right: 0; z-index: 85;
  max-height: 100dvh; overflow-y: auto; overscroll-behavior: contain;
  padding: 86px 20px max(24px, env(safe-area-inset-bottom));
  border-radius: 0 0 26px 26px;
  background: rgba(12,14,17,.72);
  backdrop-filter: blur(0px) saturate(180%);
  -webkit-backdrop-filter: blur(0px) saturate(180%);
  box-shadow: 0 1px 0 var(--line-soft), 0 34px 64px -34px rgba(0,0,0,.95);
  transform-origin: 100% 0;                 /* düğmenin olduğu köşeden açılır */
  transform: translateY(-14px) scale(.97);
  opacity: 0; visibility: hidden;
  transition:
    transform 400ms var(--ease),
    opacity 260ms var(--ease-io),
    backdrop-filter 340ms var(--ease-io),
    visibility 0s 400ms;
}
.sheet.is-open {
  transform: none; opacity: 1; visibility: visible;
  backdrop-filter: blur(26px) saturate(180%);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  transition-delay: 0s;
}
@media (min-width: 901px) { .sheet, .scrim { display: none; } }

.sheet__list { list-style: none; margin: 0 0 18px; padding: 0; }
.sheet__list a {
  display: block; padding: 15px 4px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 1.22rem; font-weight: 600; letter-spacing: -.025em;
  color: #E9E5DD;
  transition: color 160ms var(--ease-io), padding-left 240ms var(--ease);
}
.sheet__list a:hover, .sheet__list a:active { color: var(--gold); padding-left: 10px; }

.sheet__cta { display: grid; gap: 12px; justify-items: center; }
.sheet__acil { display: flex; flex: none; align-items: center; justify-content: center; min-height: 44px; font-size: .82rem; color: var(--fg-mut); }
.sheet__acil:active { color: var(--gold); }

@media (prefers-reduced-transparency: reduce) {
  .sheet { background: #0C1620; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .sheet.is-open { backdrop-filter: none; -webkit-backdrop-filter: none; }
}
@media (prefers-reduced-motion: reduce) {
  .sheet { transform: none; transition: opacity 200ms linear, visibility 0s 200ms; }
  .sheet.is-open { transform: none; }
  .burger i { transition: none; }
  .sheet__list a:hover, .sheet__list a:active { padding-left: 4px; }
}

/* ── HERO ──────────────────────────────────── */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 140px 0 110px;
  overflow: hidden;
}
.hero__inner { width: min(var(--wrap), 100% - var(--pad) * 2); margin-inline: auto; position: relative; z-index: 2; }
.hero__shaft {
  position: absolute; inset: -10% 0 -10%; z-index: 0;
  display: flex; justify-content: center; gap: min(13vw, 150px);
  will-change: transform;
}
.hero__shaft span {
  width: 1px; height: 100%;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.13) 22%, rgba(255,255,255,.13) 78%, transparent);
}
.hero__shaft span:nth-child(3) {
  width: 2px;
  background: linear-gradient(180deg, transparent, rgba(212,160,23,.5) 30%, rgba(212,160,23,.1) 70%, transparent);
}
.hero__glow {
  position: absolute; z-index: 0; left: 50%; top: 8%;
  width: min(1100px, 120vw); aspect-ratio: 1; transform: translateX(-50%);
  background: radial-gradient(circle at 50% 40%, rgba(212,160,23,.13), transparent 58%);
  filter: blur(30px); pointer-events: none;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2.4rem; }

.hero__stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin: clamp(48px, 8vh, 92px) 0 0; padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero__stats dt { font-size: .78rem; color: var(--fg-mut); letter-spacing: .02em; }
.hero__stats dd { margin: 6px 0 0; }
.hero__stats b {
  font-size: clamp(1.5rem, 3vw, 2.3rem); font-weight: 650; letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
/* Belge adları rakam değil: aynı hizada dursunlar ama sayı gibi
   bağırmasınlar - dar sütunda taşmasın diye de bir tık küçük. */
.hero__stats .metin { font-size: clamp(1.15rem, 2.1vw, 1.6rem); letter-spacing: -.02em; }
@media (max-width: 760px) { .hero__stats { grid-template-columns: repeat(2, 1fr); } }

.scroll-cue {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  z-index: 2; display: grid; justify-items: center; gap: 8px;
  font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--fg-mut);
}
.scroll-cue__rail {
  width: 22px; height: 36px; border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.2);
  display: grid; justify-items: center; padding-top: 7px;
}
.scroll-cue__rail i {
  width: 3px; height: 7px; border-radius: 2px; background: var(--gold);
  animation: cue 1.9s var(--ease-io) infinite;
}
@keyframes cue { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 75% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* ── KAT YOLCULUĞU ─────────────────────────── */
.journey { position: relative; height: 620vh; background: linear-gradient(180deg, var(--ink), var(--ink-2) 20%, var(--ink)); }
.journey__stage {
  position: sticky; top: 0; height: 100svh;
  display: grid; grid-template-columns: minmax(240px, 32%) 1fr;
  align-items: stretch;
  width: min(var(--wrap), 100% - var(--pad) * 2); margin-inline: auto;
}

.shaft { position: relative; padding: 96px 0 72px; }
.shaft::before, .shaft::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, transparent, var(--line) 12%, var(--line) 88%, transparent);
}
.shaft::before { left: 14px; }
.shaft::after  { right: 14px; }
.shaft__rails { position: absolute; inset: 0; display: flex; justify-content: center; gap: 78px; }
.shaft__rails i {
  width: 3px; border-radius: 2px;
  background: linear-gradient(180deg, transparent, var(--steel-b) 10%, var(--steel-a) 50%, var(--steel-b) 90%, transparent);
  opacity: .55;
}

.shaft__floors { position: absolute; inset: 96px 0 72px; margin: 0; padding: 0; list-style: none; }
.shaft__floors li {
  position: absolute; left: 14px; right: 14px;
  display: flex; align-items: center; gap: 10px;
  transform: translateY(-50%);
  font-size: .7rem; letter-spacing: .12em; color: #4E5D6D;
  transition: color 300ms var(--ease-io), opacity 300ms var(--ease-io);
}
.shaft__floors li::before {
  content: ""; flex: 1; height: 1px; background: currentColor; opacity: .45;
}
.shaft__floors li.is-at { color: var(--gold); }
.shaft__floors li b { font-variant-numeric: tabular-nums; font-weight: 600; }

.cabin { position: absolute; left: 50%; top: 96px; width: 132px; will-change: transform; }
.cabin__hanger {
  position: absolute; left: 50%; bottom: 100%; width: 2px; height: 100vh;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, var(--steel-a));
}
.cabin__body {
  position: relative; height: 168px; border-radius: 10px;
  background: linear-gradient(145deg, #2A3B4C, #17242F 55%, #24374A);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.14),
    0 30px 60px -28px rgba(0,0,0,.9),
    0 0 0 6px rgba(255,255,255,.02);
  overflow: hidden;
}
.cabin__light {
  position: absolute; left: 10px; right: 10px; top: 8px; height: 3px; border-radius: 2px;
  background: var(--gold);
  box-shadow: 0 0 18px 3px rgba(212,160,23,.55);
}
.cabin__doors { position: absolute; inset: 22px 10px 10px; display: flex; }
.cabin__doors i {
  flex: 1; margin: 0 1px;
  background: linear-gradient(100deg, rgba(255,255,255,.09), rgba(255,255,255,.03));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.07);
  border-radius: 3px;
  transition: transform 420ms var(--ease);
}
.cabin.is-open .cabin__doors i:first-child { transform: translateX(-38%); }
.cabin.is-open .cabin__doors i:last-child  { transform: translateX(38%); }

.journey__panel {
  position: relative; display: flex; flex-direction: column; justify-content: center;
  padding: 96px 0 72px 6%;
}
.led {
  display: inline-flex; align-items: center; gap: 10px; align-self: flex-start;
  padding: 9px 16px; border-radius: 10px; margin-bottom: 28px;
  background: rgba(212,160,23,.06);
  box-shadow: inset 0 0 0 1px rgba(212,160,23,.22);
  color: var(--gold);
  font-family: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, monospace;
  text-shadow: 0 0 14px rgba(212,160,23,.5);
}
.led__arrow { font-size: .9rem; animation: blink 1.6s steps(1) infinite; }
@keyframes blink { 0%, 60% { opacity: 1; } 61%, 100% { opacity: .25; } }
.led__num { font-size: 1.65rem; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1; }
.led__label { font-size: .62rem; letter-spacing: .22em; opacity: .65; }

.steps { position: relative; margin: 0; padding: 0; list-style: none; min-height: 340px; }
.step {
  position: absolute; inset: 0 0 auto; max-width: 52ch;
  opacity: 0; transform: translateY(26px);
  transition: opacity 420ms var(--ease-io), transform 520ms var(--ease);
  pointer-events: none;
}
.step.is-active { opacity: 1; transform: none; pointer-events: auto; }
.step.is-past { transform: translateY(-26px); }
.step__idx {
  font-family: ui-monospace, Menlo, monospace; font-size: .74rem;
  letter-spacing: .16em; color: var(--fg-mut);
}
.step h2 {
  margin: .35em 0 0; font-size: clamp(1.7rem, 3.4vw, 2.9rem);
  line-height: 1.08; letter-spacing: -.03em; font-weight: 650;
}
.step p { margin: 1em 0 0; color: #ADB9C6; font-size: clamp(.98rem, 1.3vw, 1.08rem); max-width: 42ch; }
.step__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 1.6em 0 0; padding: 0; list-style: none; }
.step__tags li {
  padding: .42em .85em; border-radius: 999px; font-size: .78rem; color: #CAD3DD;
  background: rgba(255,255,255,.045);
  box-shadow: inset 0 0 0 1px var(--line);
}

@media (max-width: 820px) {
  .journey { height: 560vh; }
  .journey__stage { grid-template-columns: 92px 1fr; }
  .shaft__rails { gap: 34px; }
  .cabin { width: 76px; }
  .cabin__body { height: 104px; }
  .shaft__floors li { font-size: .58rem; letter-spacing: .06em; }
  .journey__panel { padding-left: 22px; }
  .steps { min-height: 420px; }
}

/* ── genel bölüm ───────────────────────────── */
.section { padding: clamp(88px, 13vh, 160px) 0; position: relative; }
.sec-head { margin-bottom: clamp(40px, 6vh, 72px); }
.sec-head--center { text-align: center; }
.sec-head--center .h2 { margin-inline: auto; }

/* ── kartlar ───────────────────────────────── */
.cards {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px;
}
.card {
  grid-column: span 2;
  position: relative; overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.02));
  box-shadow: inset 0 0 0 1px var(--line);
  transition: transform 360ms var(--ease), box-shadow 360ms var(--ease-io);
}
.card:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px rgba(255,255,255,.2), 0 26px 50px -30px rgba(0,0,0,.9); }
.card--wide { grid-column: span 4; display: grid; grid-template-columns: 1fr 1fr; }
.card__body { padding: 26px 26px 28px; display: flex; flex-direction: column; gap: 10px; }
.card h3 { margin: 0; font-size: 1.28rem; letter-spacing: -.02em; font-weight: 640; }
.card p { margin: 0; color: var(--fg-mut); font-size: .95rem; line-height: 1.6; }
.card__meta {
  margin-top: auto; padding-top: 14px;
  font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-dim);
}
.card--accent {
  background: linear-gradient(150deg, rgba(212,160,23,.16), rgba(212,160,23,.03) 60%);
  box-shadow: inset 0 0 0 1px rgba(212,160,23,.28);
}
.card--accent p { color: #E5DDCB; }
.card--accent b { color: var(--fg); }

/* Kart görselleri: yerele indirilmiş fotoğraflar. Dış adrese bağlı
   değiller - dışarıdaki bir adres bir gün 404 döner, kart boş kalır.
   Üstlerindeki katman iki iş yapıyor: farklı kaynaklardan gelen
   fotoğrafları tek bir lacivert dile çekiyor ve alt kenarı kart gövdesine
   eritiyor, böylece görsel ile metin arasında sert bir çizgi olmuyor. */
.card__art {
  position: relative; min-height: 190px; overflow: hidden;
  background: radial-gradient(120% 90% at 50% 0%, #182533, #0C1620);
}
.card__art img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(.78) contrast(1.03) brightness(.94);
  transition: transform 700ms var(--ease);
}
.card:hover .card__art img { transform: scale(1.035); }
.card__art::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(11,20,30,.12) 0%, rgba(11,20,30,.42) 58%, rgba(11,20,30,.9) 100%),
    linear-gradient(215deg, rgba(28,43,58,.42), transparent 58%);
}
.card--wide .card__art { min-height: 100%; }
.card--wide .card__art::after {
  background:
    linear-gradient(90deg, rgba(11,20,30,.1) 0%, rgba(11,20,30,.5) 100%),
    linear-gradient(215deg, rgba(28,43,58,.42), transparent 58%);
}

@media (prefers-reduced-motion: reduce) {
  .card:hover .card__art img { transform: none; }
}
@media (prefers-contrast: more) {
  .card__art img { filter: none; }
}

@media (max-width: 980px) {
  .cards { grid-template-columns: repeat(4, 1fr); }
  .card--wide { grid-column: span 4; }
}
@media (max-width: 680px) {
  .cards { grid-template-columns: 1fr; }
  .card, .card--wide { grid-column: span 1; }
  .card--wide { grid-template-columns: 1fr; }
  /* Tek sutuna dusunce gorsel kendi satirinda kaliyor; "min-height:100%"
     icerigi olmayan bir satirin yuzdesi oldugu icin sifira cokuyor ve
     fotograf hic gorunmuyordu. */
  .card--wide .card__art { min-height: 220px; }
  .card--wide .card__art::after {
    background:
      linear-gradient(180deg, rgba(11,20,30,.12) 0%, rgba(11,20,30,.42) 58%, rgba(11,20,30,.9) 100%),
      linear-gradient(215deg, rgba(28,43,58,.42), transparent 58%);
  }
}

/* ── TEKNOLOJİ (yatay kaydırma) ────────────── */
.tech { position: relative; height: 380vh; background: var(--ink-2); }
.tech__stage {
  position: sticky; top: 0; height: 100svh; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center; gap: clamp(24px, 5vh, 56px);
}
.tech__head { width: min(var(--wrap), 100% - var(--pad) * 2); margin-inline: auto; }
.tech__track {
  display: flex; gap: 20px; padding-inline: max(var(--pad), calc((100vw - var(--wrap)) / 2));
  will-change: transform;
}
.tech__card {
  flex: 0 0 min(400px, 78vw);
  padding: 30px 28px 34px; border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.018));
  box-shadow: inset 0 0 0 1px var(--line);
  display: flex; flex-direction: column; gap: 12px;
}
.tech__no {
  font-family: ui-monospace, Menlo, monospace; font-size: 2rem; font-weight: 700;
  color: var(--gold); letter-spacing: -.04em; line-height: 1;
}
.tech__card h3 { margin: 0; font-size: 1.35rem; letter-spacing: -.022em; font-weight: 640; }
.tech__card p { margin: 0; color: var(--fg-mut); font-size: .96rem; line-height: 1.62; }
.tech__card--end { background: linear-gradient(150deg, rgba(212,160,23,.15), rgba(212,160,23,.02)); box-shadow: inset 0 0 0 1px rgba(212,160,23,.26); }
.tech__card--end .btn { margin-top: auto; align-self: flex-start; }

/* ── BAKIM ─────────────────────────────────── */
.band { background: var(--ink); }
.band__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.band__grid .btn { margin-top: 2rem; }
.tiers { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.tier {
  position: relative; padding: 22px 24px; border-radius: 16px;
  background: rgba(255,255,255,.035);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: transform 300ms var(--ease), box-shadow 300ms var(--ease-io);
}
.tier:hover { transform: translateX(4px); box-shadow: inset 0 0 0 1px rgba(255,255,255,.2); }
.tier h3 { margin: 0; font-size: 1.1rem; letter-spacing: -.02em; }
.tier p { margin: .5em 0 0; color: var(--fg-mut); font-size: .92rem; }
.tier--hi { background: linear-gradient(140deg, rgba(212,160,23,.13), rgba(212,160,23,.02)); box-shadow: inset 0 0 0 1px rgba(212,160,23,.3); }
.tier__badge {
  position: absolute; top: -9px; right: 18px;
  padding: .28em .7em; border-radius: 999px;
  background: var(--gold); color: #0B141E;
  font-size: .66rem; font-weight: 700; letter-spacing: .04em;
}
@media (max-width: 860px) { .band__grid { grid-template-columns: 1fr; } }

/* ── REFERANSLAR ───────────────────────────── */
.refs { overflow: hidden; }
.marquee { display: grid; gap: 14px; margin: 8px 0 clamp(56px, 8vh, 96px); }
.marquee__row { display: flex; gap: 14px; width: max-content; animation: mq 42s linear infinite; }
.marquee__row--rev { animation-direction: reverse; animation-duration: 52s; }
@keyframes mq { to { transform: translateX(-50%); } }
.marquee__item {
  flex: 0 0 auto; padding: 14px 26px; border-radius: 12px;
  background: rgba(255,255,255,.035); box-shadow: inset 0 0 0 1px var(--line-soft);
  color: #93A2B1; font-size: .92rem; letter-spacing: -.01em; white-space: nowrap;
}
.marquee { /* kenarlarda sert kesim yerine yumuşak maske */
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.quote { margin: 0; text-align: center; max-width: 60ch; margin-inline: auto; }
.quote blockquote {
  margin: 0; font-size: clamp(1.25rem, 2.6vw, 1.9rem); line-height: 1.35;
  letter-spacing: -.025em; font-weight: 500;
}
.quote blockquote::before { content: "“"; color: var(--gold); }
.quote blockquote::after { content: "”"; color: var(--gold); }
.quote figcaption { margin-top: 1.4em; font-size: .86rem; color: var(--fg-mut); }
.quote figcaption span { opacity: .6; }

/* ── İLETİŞİM ──────────────────────────────── */
.contact { background: linear-gradient(180deg, var(--ink), #0A131C); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.contact__grid > * { min-width: 0; }
.contact__list { margin: 2.4rem 0 0; padding: 0; list-style: none; display: grid; gap: 2px; }
.contact__list li {
  display: grid; grid-template-columns: 120px 1fr; gap: 14px; min-width: 0;
  padding: 15px 0; border-top: 1px solid var(--line-soft);
  font-size: .95rem; color: #C6D0DA;
}
.contact__list li { align-items: center; padding: 6px 0; }
.contact__list span { color: var(--fg-mut); font-size: .84rem; letter-spacing: .02em; }
.contact__list a {
  display: inline-flex; align-items: center; min-height: 44px;
  min-width: 0; overflow-wrap: anywhere;
  color: inherit;
  text-decoration: underline; text-decoration-color: rgba(212,160,23,.55);
  text-underline-offset: 5px; text-decoration-thickness: 1px;
  transition: color 160ms var(--ease-io), text-decoration-color 160ms var(--ease-io);
}
.contact__list a:hover { color: var(--fg); text-decoration-color: var(--gold); }

.form {
  padding: 28px; border-radius: 22px;
  background: rgba(255,255,255,.045);
  box-shadow: inset 0 0 0 1px var(--line);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  display: grid; gap: 14px;
}
.field { display: grid; gap: 7px; }
.field label { font-size: .8rem; color: var(--fg-mut); letter-spacing: .03em; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 0; border-radius: 11px;
  background: rgba(0,0,0,.32); color: var(--fg);
  box-shadow: inset 0 0 0 1px var(--line);
  font: inherit; font-size: 1rem; resize: vertical;   /* 16px alti iOS'ta odakta sayfayi zorla buyutuyor */
  transition: box-shadow 180ms var(--ease-io), background-color 180ms var(--ease-io);
}
.field input::placeholder, .field textarea::placeholder { color: #5A6877; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; background: rgba(0,0,0,.45);
  box-shadow: inset 0 0 0 1px rgba(212,160,23,.55);
}
/* Secim cipleri: acilir liste yerine hepsi ekranda. Isletim sisteminin
   kendi menusu sayfanin diline hic uymuyordu; ayrica telefonda acilir
   liste fazladan iki dokunus demek. Altta gercek radio girdileri var -
   klavye, ekran okuyucu ve form davranisi kendiliginden dogru calisiyor. */
.secim { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; gap: 8px; }
.secim legend { padding: 0; font-size: .8rem; color: var(--fg-mut); letter-spacing: .03em; }
.secim__liste { display: flex; flex-wrap: wrap; gap: 8px; }
.secim__liste--iki { display: grid; grid-template-columns: 1fr 1fr; }

.secim input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.secim label {
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 44px; padding: 9px 16px; border-radius: 12px; cursor: pointer;
  background: rgba(247,243,236,.04);
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: .88rem; letter-spacing: -.005em; color: #C6D0DA;
  transition: transform 120ms var(--ease), background-color 200ms var(--ease-io),
              box-shadow 200ms var(--ease-io), color 200ms var(--ease-io);
}
.secim label:hover { background: rgba(247,243,236,.075); color: var(--fg); }
.secim label:active { transform: scale(.975); }   /* geri bildirim basista */
.secim input:checked + label {
  color: var(--fg); font-weight: 600;
  background: linear-gradient(150deg, rgba(212,160,23,.22), rgba(212,160,23,.05));
  box-shadow: inset 0 0 0 1px rgba(212,160,23,.55);
}
/* Girdi gorunmez oldugu icin odak halkasini etiket tasiyor. */
.secim input:focus-visible + label { outline: 2px solid var(--gold); outline-offset: 3px; }

@media (max-width: 420px) {
  .secim__liste--iki { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .secim label:active { transform: none; }
}

.form__kvkk {
  margin: 10px 0 0; text-align: center;
  font-size: .78rem; line-height: 1.6; color: #5E6D7C;
}
.form__kvkk a {
  display: inline-flex; align-items: center; min-height: 44px; min-width: 44px;
  justify-content: center; color: #93A2B1;
  text-decoration: underline; text-underline-offset: 4px;
}
.form__kvkk a:hover { color: var(--gold); }

.form__note { margin: 2px 0 0; text-align: center; font-size: .78rem; color: var(--fg-mut); line-height: 1.6; }
.form__note a {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; min-width: 44px;
  color: var(--gold); font-weight: 600;
  text-decoration: underline; text-underline-offset: 4px;
}

@media (max-width: 860px) { .contact__grid { grid-template-columns: 1fr; } }
/* Dar ekranda 120px'lik etiket sutunu degere yer birakmiyordu; etiket
   degerin ustune cikiyor. */
@media (max-width: 420px) {
  .contact__list li { grid-template-columns: 1fr; gap: 2px; padding: 12px 0; }
}

/* ── sık sorulanlar ─────────────────────────
   Native <details>/<summary>: klavye, ekran okuyucu ve "sayfada bul"
   kendiliginden calisiyor. JS ile akordeon taklidi yapmiyoruz - JS
   yuklenmese bile sorular acilip kapaniyor. */
.sss__liste { margin-top: clamp(30px, 5vh, 48px); display: grid; gap: 10px; }
.sss__oge {
  border-radius: 16px; overflow: hidden;
  background: rgba(247,243,236,.035);
  box-shadow: inset 0 0 0 1px var(--line);
  transition: box-shadow 260ms var(--ease-io), background-color 260ms var(--ease-io);
}
.sss__oge[open] { background: rgba(247,243,236,.06); box-shadow: inset 0 0 0 1px rgba(212,160,23,.32); }

.sss__oge summary {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px;
  min-height: 44px; padding: 16px 18px; cursor: pointer;
  list-style: none;                    /* varsayilan ucgen gitsin */
  transition: color 180ms var(--ease-io);
}
.sss__oge summary::-webkit-details-marker { display: none; }
.sss__oge summary:hover .sss__soru { color: var(--fg); }
.sss__oge summary:active { transform: scale(.995); }   /* geri bildirim basista */

.sss__no {
  font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  color: var(--gold-dim); font-variant-numeric: tabular-nums;
}
.sss__oge[open] .sss__no { color: var(--gold); }
.sss__soru {
  font-size: 1rem; font-weight: 600; letter-spacing: -.015em; line-height: 1.45;
  color: #DDE3EA; transition: color 180ms var(--ease-io);
}

/* Isaret CSS ile cizili: iki cizgi, acikken dikey olan kayboluyor. */
.sss__isaret { position: relative; width: 16px; height: 16px; flex: none; }
.sss__isaret::before, .sss__isaret::after {
  content: ""; position: absolute; inset: 50% 0 auto 0; height: 2px; border-radius: 2px;
  background: var(--gold); transform: translateY(-50%);
  transition: transform 320ms var(--ease), opacity 220ms var(--ease-io);
}
.sss__isaret::after { transform: translateY(-50%) rotate(90deg); }
.sss__oge[open] .sss__isaret::after { transform: translateY(-50%) rotate(0deg); opacity: 0; }

.sss__cevap { padding: 0 18px 18px; }
.sss__cevap p {
  margin: 0; max-width: 68ch;
  color: var(--fg-mut); font-size: .96rem; line-height: 1.68;
}

.sss__dip {
  margin: clamp(24px, 4vh, 36px) 0 0;
  font-size: .92rem; color: var(--fg-mut); line-height: 1.7;
}
.sss__dip a {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; min-width: 44px;
  color: var(--gold); font-weight: 600;
  text-decoration: underline; text-underline-offset: 4px;
  text-decoration-color: rgba(212,160,23,.45);
}

@media (max-width: 560px) {
  .sss__oge summary { grid-template-columns: auto 1fr; padding: 14px 16px; }
  .sss__isaret { display: none; }      /* dar ekranda satiri sikistiriyordu */
  .sss__cevap { padding: 0 16px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .sss__oge summary:active { transform: none; }
  .sss__isaret::before, .sss__isaret::after { transition: none; }
}

/* Klavye atlama baglantisi: odaklanana kadar goruntu disinda. */
.atla {
  position: fixed; top: 10px; left: 10px; z-index: 200;
  transform: translateY(-160%);
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 0 18px; border-radius: 12px;
  background: var(--fg); color: var(--ink); font-weight: 700; font-size: .9rem;
  transition: transform 220ms var(--ease);
}
.atla:focus-visible { transform: none; outline: 2px solid var(--gold); outline-offset: 3px; }

/* ── footer ────────────────────────────────── */
.foot { border-top: 1px solid var(--line-soft); padding: 34px 0 46px; }
.foot__inner {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
}

/* İki şube yan yana; dar ekranda alt alta. Adresler eteğin süsü değil,
   müşterinin aradığı bilgi - o yüzden gövde metni büyüklüğünde. */
.foot__subeler { display: flex; gap: 44px; flex-wrap: wrap; }
.foot__yasal {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  width: 100%; margin-top: 26px; padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  font-size: .8rem; color: #5E6D7C;
}
.foot__yasal a {
  display: inline-flex; align-items: center; min-height: 44px;
  color: #93A2B1; text-decoration: underline; text-underline-offset: 4px;
  text-decoration-color: rgba(247,243,236,.22);
}
.foot__yasal a:hover { color: var(--fg); }
.sube { display: grid; gap: 6px; align-content: start; }
.sube__no {
  font-size: .68rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--gold);
}
.sube p { margin: 0; }
/* Her sube kendi hattini tasiyor - tek numara iki adrese yazilinca
   hangisinin arandigi belirsiz kaliyordu. */
.sube a {
  display: inline-flex; align-items: center; min-height: 44px;
  justify-self: start;
  color: var(--gold); font-weight: 700; font-size: 1rem; letter-spacing: -.01em;
}
@media (max-width: 560px) { .foot__subeler { gap: 26px; } }
.foot p { margin: 0; color: #93A2B1; font-size: .84rem; max-width: 52ch; line-height: 1.6; }
.foot p a {
  display: inline-flex; align-items: center; min-height: 44px;
  color: var(--gold); font-weight: 600;
}
.foot .logo--tam { flex: none; }

/* ── görünürlük animasyonu ─────────────────── */
.js [data-reveal] {
  opacity: 0; transform: translateY(22px);
  transition: opacity 620ms var(--ease-io) var(--d, 0ms), transform 720ms var(--ease) var(--d, 0ms);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ── erişilebilirlik ───────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .curtain { display: none; }
  .scroll-cue__rail i, .led__arrow { animation: none; }
  .marquee__row { animation: none; }
  .js [data-reveal] { transform: none; transition: opacity 260ms linear var(--d, 0ms); }
  .step { transform: none !important; transition: opacity 200ms linear; }
  .card:hover, .tier:hover { transform: none; }
  .btn:active { transform: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .nav.is-stuck { background: #0B141E; backdrop-filter: none; }
  .form { background: #121D28; backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  :root { --line: rgba(255,255,255,.3); --fg-mut: #B0BDC9; }
}

/* ═══════════════════════════════════════════════
   Telefonda tipografi
   Govde metni 16px altina dusmesin. Bu blok dosyanin sonunda:
   .contact__list li, .tech__card p gibi kurallar asagida tanimli ve
   ayni ozgullukte; ustte yazilsa kaynak sirasi onlari kazandiriyordu.
   ═══════════════════════════════════════════════ */
@media (max-width: 680px) {
  .card p, .tier p, .tech__card p, .step p,
  .contact__list li, .row__v, .secim label { font-size: 1rem; }
  .form__note { font-size: .875rem; }
  .card__meta, .step__tags li { font-size: .8rem; }
}

/* Telefon yatay tutuldugunda gorunum alani ~360px kaliyor; 76px'lik ust
   cubuk ekranin %21'ini yiyordu. Burada inceltiliyor. */
@media (max-height: 430px) and (orientation: landscape) {
  .nav__inner { padding: 8px 0; }
  .logo { height: 28px; }
  .sheet { padding-top: 66px; border-radius: 0 0 18px 18px; }
  .hero__stats { margin-top: 26px; padding-top: 18px; }
}