/* ==========================================================================
   Irmak Mobilya — site.css
   1. Tokens        6. Nav            11. Süreç
   2. Reset         7. Hero (scrub)   12. Referanslar
   3. Tipografi     8. Reveal         13. Akordeon / SSS
   4. Yerleşim      9. Kartlar        14. Form
   5. Butonlar     10. Rakamlar       15. Footer & yardımcılar
   ========================================================================== */

/* 1 ─ TOKENS ────────────────────────────────────────────────────────────── */
:root {
  --ink:      #0C0B0A;
  --ink-2:    #121110;
  --ink-3:    #1A1815;
  --ink-4:    #262219;

  --cream:    #F3EDE4;
  --cream-2:  #E7DFD2;
  --muted:    #A29A8E;
  --muted-2:  #6F675D;

  --brass:    #C9A063;
  --brass-2:  #E2C48F;
  --brass-3:  #8A6C3C;

  --line:     rgba(243, 237, 228, .11);
  --line-2:   rgba(243, 237, 228, .06);
  --line-dk:  rgba(23, 21, 15, .13);

  --bg:       var(--ink);
  --fg:       var(--cream);

  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Playfair Display", ui-serif, Georgia, "Times New Roman", serif;

  --wrap: 1280px;
  --gut: clamp(1.15rem, 4vw, 3.25rem);
  --sec-y: clamp(4.5rem, 10vw, 9.5rem);

  --r-sm: 4px;
  --r:    8px;
  --r-lg: 18px;

  --ease:      cubic-bezier(.22, 1, .36, 1);
  --ease-io:   cubic-bezier(.65, .05, .36, 1);
  --dur:       .55s;
}

/* 2 ─ RESET ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: clamp(.95rem, .35vw + .87rem, 1.0625rem);
  font-weight: 300;
  line-height: 1.65;
  letter-spacing: .004em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
body.is-locked { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }

::selection { background: var(--brass); color: var(--ink); }

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

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 999;
  background: var(--brass); color: var(--ink);
  padding: .7rem 1.2rem; border-radius: var(--r);
  font-weight: 500; transition: top .25s var(--ease);
}
.skip-link:focus { top: 1rem; }

/* 3 ─ TİPOGRAFİ ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -.018em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.5rem, 6.4vw, 5.4rem); }
h2 { font-size: clamp(1.95rem, 4.3vw, 3.6rem); }
h3 { font-size: clamp(1.2rem, 1.6vw, 1.6rem); line-height: 1.2; }
h4 { font-size: clamp(1.02rem, 1vw, 1.2rem); line-height: 1.3; }

em { font-style: italic; color: var(--brass-2); }

p { text-wrap: pretty; }
p + p { margin-top: 1em; }

.kicker {
  font-family: var(--sans);
  font-size: .715rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--brass);
  display: flex; align-items: center; gap: .7rem;
  margin-bottom: 1.35rem;
}
.kicker::before {
  content: ""; width: 26px; height: 1px;
  background: currentColor; opacity: .55; flex: none;
}
.kicker--plain::before { display: none; }

.lead {
  font-size: clamp(1.02rem, 1.15vw, 1.28rem);
  line-height: 1.6;
  color: var(--cream-2);
  font-weight: 300;
}
.dim { color: var(--muted); }
.small { font-size: .845rem; letter-spacing: .01em; }

/* 4 ─ YERLEŞİM ──────────────────────────────────────────────────────────── */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}
.sec { padding-block: var(--sec-y); position: relative; }
.sec--tight { padding-block: clamp(3rem, 6vw, 5.5rem); }
.sec--cream { background: var(--cream); color: #17150F; }
.sec--cream .kicker { color: var(--brass-3); }
.sec--cream .dim { color: var(--muted-2); }
.sec--cream .lead { color: #453E33; }
.sec--cream em { color: var(--brass-3); }
.sec--ink2 { background: var(--ink-2); }

.sec-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
  gap: clamp(1.5rem, 4vw, 4.5rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4.25rem);
}
.sec-head__aside { padding-bottom: .4rem; }
@media (max-width: 860px) {
  .sec-head { grid-template-columns: 1fr; align-items: start; }
}

.rule { height: 1px; background: var(--line); border: 0; }
.sec--cream .rule { background: var(--line-dk); }

/* 5 ─ BUTONLAR ──────────────────────────────────────────────────────────── */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--cream);
  --btn-bd: var(--line);
  position: relative;
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .95rem 1.6rem;
  border: 1px solid var(--btn-bd);
  border-radius: 100px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: .845rem;
  font-weight: 500;
  letter-spacing: .045em;
  text-transform: uppercase;
  overflow: hidden;
  isolation: isolate;
  transition: color .4s var(--ease), border-color .4s var(--ease), transform .35s var(--ease);
  will-change: transform;
}
.btn .ic { transition: transform .45s var(--ease); }
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--cream);
  transform: translateY(101%);
  transition: transform .5s var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn:hover { color: var(--ink); border-color: var(--cream); }
.btn:hover .ic { transform: translate(3px, -3px); }
.btn:active { transform: scale(.975); }

.btn--solid { --btn-bg: var(--brass); --btn-fg: var(--ink); --btn-bd: var(--brass); font-weight: 600; }
.btn--solid::before { background: var(--cream); }
.btn--solid:hover { color: var(--ink); border-color: var(--cream); }

.btn--ghost { --btn-fg: var(--cream); }
.btn--lg { padding: 1.1rem 2rem; font-size: .875rem; }
.btn--sm { padding: .62rem 1.05rem; font-size: .74rem; }

.sec--cream .btn { --btn-fg: #17150F; --btn-bd: var(--line-dk); }
.sec--cream .btn::before { background: #17150F; }
.sec--cream .btn:hover { color: var(--cream); border-color: #17150F; }
.sec--cream .btn--solid { --btn-fg: var(--ink); }

/* metin bağlantısı, alt çizgi animasyonu */
.tlink {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .82rem; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--brass);
  padding-bottom: .3rem;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size .45s var(--ease), color .3s;
}
.tlink:hover { background-size: 100% 1px; }
.tlink .ic { transition: transform .4s var(--ease); }
.tlink:hover .ic { transform: translateX(4px); }

/* 6 ─ İMLEÇ / PERDE / NAV ───────────────────────────────────────────────── */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) and (min-width: 1025px) {
  .cursor {
    display: block; position: fixed; top: 0; left: 0;
    pointer-events: none; z-index: 9999;
    mix-blend-mode: difference;
  }
  .cursor__dot, .cursor__ring {
    position: absolute; border-radius: 50%;
    transform: translate(-50%, -50%);
    will-change: transform, width, height;
  }
  .cursor__dot { width: 6px; height: 6px; background: var(--cream); }
  .cursor__ring {
    width: 34px; height: 34px;
    border: 1px solid rgba(243,237,228,.5);
    transition: width .35s var(--ease), height .35s var(--ease),
                border-color .35s, opacity .3s;
  }
  .cursor.is-hover .cursor__ring { width: 62px; height: 62px; border-color: var(--brass); }
  .cursor.is-hidden { opacity: 0; }
}

/* açılış perdesi */
.curtain {
  position: fixed; inset: 0; z-index: 9000;
  background: var(--ink);
  display: grid; place-items: center;
  transition: transform 1s var(--ease) .15s, visibility 0s 1.15s;
}
.curtain__mark {
  font-family: var(--serif); font-size: clamp(2rem, 6vw, 4rem);
  letter-spacing: .04em; color: var(--cream);
  opacity: 0; transform: translateY(14px);
  animation: curtainMark 1.1s var(--ease) forwards;
}
@keyframes curtainMark {
  0%   { opacity: 0; transform: translateY(14px); }
  38%  { opacity: 1; transform: translateY(0); }
  78%  { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-10px); }
}
.curtain.is-done { transform: translateY(-100%); visibility: hidden; }
.reduced-motion .curtain, .no-js .curtain { display: none; }

/* NAV */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 800;
  background: rgba(12, 11, 10, .82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line-2);
  transition: transform .5s var(--ease), background .45s, border-color .45s, height .35s;
}
.nav--over { background: transparent; border-color: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
.nav.is-stuck {
  background: rgba(12, 11, 10, .9);
  backdrop-filter: saturate(140%) blur(16px);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  border-bottom-color: var(--line-2);
}
.nav.is-up { transform: translateY(-100%); }

.nav__inner {
  max-width: var(--wrap); margin-inline: auto;
  padding: clamp(.85rem, 1.4vw, 1.15rem) var(--gut);
  display: flex; align-items: center; gap: 1.5rem;
}

.brand { display: inline-flex; align-items: center; gap: .65rem; flex: none; }
.brand__mark { color: var(--brass); display: grid; place-items: center; }
.brand__mark svg { overflow: visible; }
.brand__text {
  display: flex; flex-direction: column; line-height: 1;
  font-family: var(--serif); letter-spacing: .01em;
}
.brand__text strong { font-size: 1.16rem; font-weight: 500; }
.brand__text span {
  font-family: var(--sans); font-size: .575rem; font-weight: 500;
  letter-spacing: .32em; text-transform: uppercase;
  color: var(--muted); margin-top: .25rem;
}

.nav__links { display: flex; gap: clamp(.4rem, 1.6vw, 1.5rem); margin-left: auto; }
.nav__link {
  position: relative;
  padding: .45rem .2rem;
  font-size: .855rem; font-weight: 400;
  color: var(--cream-2);
  transition: color .3s;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: .1rem;
  width: 100%; height: 1px; background: var(--brass);
  transform: scaleX(0); transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav__link:hover { color: var(--cream); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__link.is-active { color: var(--brass-2); }

.nav__side { display: flex; align-items: center; gap: .85rem; margin-left: auto; }
.nav__links + .nav__side { margin-left: clamp(.75rem, 2.5vw, 2.25rem); }
.nav__tel {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .82rem; color: var(--muted);
  transition: color .3s;
}
.nav__tel:hover { color: var(--brass-2); }

.nav__progress { height: 1px; background: transparent; }
.nav__progress i {
  display: block; height: 100%; width: var(--p, 0%);
  background: linear-gradient(90deg, var(--brass-3), var(--brass-2));
  transition: width .12s linear;
}

.burger { display: none; width: 42px; height: 42px; position: relative; }
.burger span {
  position: absolute; left: 11px; width: 20px; height: 1.5px;
  background: var(--cream); border-radius: 2px;
  transition: transform .4s var(--ease), opacity .3s;
}
.burger span:nth-child(1) { top: 18px; }
.burger span:nth-child(2) { top: 24px; }
.burger.is-open span:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.burger.is-open span:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* mobil menü */
.mobilemenu {
  position: fixed; inset: 0; z-index: 790;
  background: var(--ink);
  padding: 7rem var(--gut) 2.5rem;
  display: flex; flex-direction: column; justify-content: space-between;
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), visibility .4s;
}
.mobilemenu[hidden] { display: flex; }
.mobilemenu.is-open { opacity: 1; visibility: visible; }
.mobilemenu__links { display: flex; flex-direction: column; }
.mobilemenu__links a {
  display: flex; align-items: baseline; gap: 1rem;
  padding: .55rem 0;
  font-family: var(--serif); font-size: clamp(1.8rem, 7vw, 2.6rem);
  border-bottom: 1px solid var(--line-2);
  opacity: 0; transform: translateY(18px);
  transition: opacity .5s var(--ease), transform .5s var(--ease), color .3s;
  transition-delay: calc(var(--i) * 55ms);
}
.mobilemenu.is-open .mobilemenu__links a { opacity: 1; transform: none; }
.mobilemenu__links a:hover { color: var(--brass-2); }
.mobilemenu__no {
  font-family: var(--sans); font-size: .62rem; font-weight: 500;
  letter-spacing: .18em; color: var(--brass); flex: none;
}
.mobilemenu__foot { display: flex; flex-direction: column; gap: .75rem; color: var(--muted); font-size: .9rem; }
.mobilemenu__foot a { display: inline-flex; align-items: center; gap: .6rem; }

@media (max-width: 1024px) {
  .nav__links, .nav__tel { display: none; }
  .burger { display: block; }
  .nav__side { margin-left: auto; }
}
@media (max-width: 520px) {
  .nav__side .btn { display: none; }
}

/* 7 ─ HERO (kaydırmaya bağlı video) ─────────────────────────────────────── */
.hero {
  position: relative;
  height: 460vh;                 /* JS bunu okur; scrub mesafesi */
  background: var(--ink);
}
.hero__pin {
  position: sticky; top: 0;
  height: 100vh; height: 100svh;
  overflow: hidden;
  display: grid;
}
.hero__media { position: absolute; inset: 0; }
.hero__video {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  filter: saturate(.92) contrast(1.03);
}
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(12,11,10,.78) 0%, rgba(12,11,10,.34) 26%, rgba(12,11,10,.30) 55%, rgba(12,11,10,.88) 100%),
    linear-gradient(90deg, rgba(12,11,10,.72) 0%, rgba(12,11,10,.15) 58%, rgba(12,11,10,.35) 100%);
}
.hero__grain {
  position: absolute; inset: 0; opacity: .045; pointer-events: none;
  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");
}

.hero__inner {
  position: relative;
  max-width: var(--wrap); width: 100%;
  margin-inline: auto;
  padding: 0 var(--gut);
  align-self: center;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding-top: 4rem;
}

/* sahne metinleri üst üste yığılır, JS aktif olanı gösterir */
.hero__beats { position: relative; min-height: 20.5rem; max-width: 39rem; }
/* Çıkan metin hızlı solar, giren metin küçük bir gecikmeyle gelir;
   böylece iki başlık üst üste binip okunmaz hâle gelmiyor. */
.beat {
  position: absolute; inset: 0;
  opacity: 0; visibility: hidden;
  transform: translateY(24px);
  transition: opacity .26s var(--ease), transform .45s var(--ease), visibility .26s;
}
.beat.is-on {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity .5s var(--ease) .17s, transform .8s var(--ease) .17s, visibility 0s;
}
.beat.is-out { opacity: 0; transform: translateY(-20px); }
.beat__no {
  font-family: var(--sans); font-size: .68rem; font-weight: 500;
  letter-spacing: .26em; color: var(--brass);
}
.beat__kicker {
  font-size: .715rem; font-weight: 500; letter-spacing: .2em;
  text-transform: uppercase; color: var(--cream-2);
  display: block; margin: .85rem 0 1.15rem;
}
.beat__title {
  font-size: clamp(2.3rem, 5.6vw, 4.6rem);
  margin-bottom: 1.4rem;
  text-shadow: 0 2px 30px rgba(0,0,0,.35);
}
.beat__text {
  max-width: 33rem; color: var(--cream-2);
  font-size: clamp(.96rem, .9vw, 1.1rem);
  margin-bottom: 1.8rem;
  text-shadow: 0 1px 18px rgba(0,0,0,.4);
}

/* sabit hero başlığı (ilk ekranda) */
.hero__lockup {
  position: absolute; left: var(--gut); bottom: clamp(2rem, 6vh, 4rem);
  display: flex; align-items: flex-end; gap: 1.4rem;
  transition: opacity .5s var(--ease), transform .6s var(--ease);
}
.hero.is-scrolled .hero__lockup { opacity: 0; transform: translateY(16px); pointer-events: none; }
.hero__scrollhint {
  display: flex; align-items: center; gap: .8rem;
  font-size: .68rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--muted);
}
.hero__scrollhint i {
  display: block; width: 1px; height: 42px;
  background: linear-gradient(var(--brass), transparent);
  position: relative; overflow: hidden;
}
.hero__scrollhint i::after {
  content: ""; position: absolute; inset: 0;
  background: var(--brass);
  animation: hintRun 1.9s var(--ease-io) infinite;
}
@keyframes hintRun {
  0%   { transform: translateY(-100%); }
  55%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}

/* sağdaki sahne göstergesi */
.hero__ticks {
  position: absolute; right: var(--gut); top: 50%;
  transform: translateY(-50%);
  display: flex; flex-direction: column; gap: .95rem;
  align-items: flex-end;
}
.hero__tick {
  display: flex; align-items: center; gap: .7rem;
  font-size: .6rem; letter-spacing: .18em; color: var(--muted);
  background: none; padding: .2rem 0;
  transition: color .35s;
}
.hero__tick i {
  display: block; width: 34px; height: 1px;
  background: rgba(243,237,228,.28);
  transform-origin: right; transition: transform .45s var(--ease), background .35s;
}
.hero__tick.is-on { color: var(--brass-2); }
.hero__tick.is-on i { background: var(--brass); transform: scaleX(1.75); }
.hero__tick:hover i { background: var(--cream); }

/* hero altındaki kayan şerit */
.hero__marquee {
  position: absolute; left: 0; right: 0; bottom: 0;
  border-top: 1px solid var(--line-2);
  background: rgba(12,11,10,.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: .85rem 0;
  overflow: hidden;
}

@media (max-width: 860px) {
  .hero { height: 340vh; }
  .hero__ticks { display: none; }
  .hero__beats { min-height: 25rem; }   /* uzun Türkçe başlıklar için pay */
  .hero__lockup { display: none; }
  .hero__inner { padding-top: 2rem; padding-bottom: 3.5rem; }
  .beat__text { margin-bottom: 1.4rem; }
}
@media (max-width: 420px) {
  .hero__beats { min-height: 27rem; }
}

/* JS yoksa / hareket azaltılmışsa hero normal yükseklikte kalsın */
.no-js .hero, .reduced-motion .hero { height: auto; }
.no-js .hero__pin, .reduced-motion .hero__pin { position: relative; }
.no-js .beat, .reduced-motion .beat { position: relative; opacity: 1; visibility: visible; transform: none; }
.no-js .hero__beats, .reduced-motion .hero__beats { min-height: 0; display: grid; gap: 3rem; }

/* 8 ─ REVEAL & MARQUEE ──────────────────────────────────────────────────── */
[data-reveal] { opacity: 0; transform: translateY(30px); }
.js [data-reveal] {
  transition: opacity .85s var(--ease), transform .95s var(--ease);
  transition-delay: var(--d, 0ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }
.no-js [data-reveal], .reduced-motion [data-reveal] { opacity: 1; transform: none; }

/* maskeli görsel açılışı */
.mask { overflow: hidden; }
.mask img, .mask video {
  transform: scale(1.22);
  transition: transform 1.35s var(--ease);
}
.mask.is-in img, .mask.is-in video { transform: scale(1); }

/* satır satır başlık açılışı */
.line-wrap { display: block; overflow: hidden; }
.line-in {
  display: block;
  transform: translateY(105%);
  transition: transform .95s var(--ease);
  transition-delay: var(--d, 0ms);
}
.is-in .line-in, .line-in.is-in { transform: none; }

.marquee { display: flex; overflow: hidden; user-select: none; gap: 0; }
.marquee__track {
  display: flex; flex: none; gap: 2.6rem;
  padding-right: 2.6rem;
  animation: marquee 34s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-100%); } }
.marquee__item {
  display: inline-flex; align-items: center; gap: 2.6rem;
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--muted); white-space: nowrap;
}
.marquee__item::after { content: "◆"; color: var(--brass); font-size: .55rem; letter-spacing: 0; }
.reduced-motion .marquee__track { animation: none; }

/* 9 ─ KARTLAR ───────────────────────────────────────────────────────────── */
.grid { display: grid; gap: clamp(1rem, 1.8vw, 1.6rem); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1024px) { .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px)  { .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px)  {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); }
}

/* hizmet kartı */
.scard {
  position: relative;
  display: flex; flex-direction: column;
  padding: clamp(1.5rem, 2.2vw, 2.1rem);
  background: var(--ink-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  overflow: hidden;
  min-height: 16.5rem;
  transition: border-color .45s var(--ease), transform .5s var(--ease), background .45s;
}
.scard::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 1px;
  background: linear-gradient(90deg, var(--brass), transparent);
  transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--ease);
}
.scard:hover { border-color: rgba(201,160,99,.32); transform: translateY(-4px); background: var(--ink-3); }
.scard:hover::after { transform: scaleX(1); }
.scard__ic {
  color: var(--brass); margin-bottom: 1.5rem;
  transition: transform .5s var(--ease);
}
.scard:hover .scard__ic { transform: translateY(-3px) scale(1.06); }
.scard__title { margin-bottom: .7rem; }
.scard__text { color: var(--muted); font-size: .915rem; line-height: 1.6; }
.scard__go {
  margin-top: auto; padding-top: 1.5rem;
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brass);
}
.scard__go .ic { transition: transform .4s var(--ease); }
.scard:hover .scard__go .ic { transform: translate(3px, -3px); }
.scard__no {
  position: absolute; top: 1.3rem; right: 1.5rem;
  font-size: .66rem; letter-spacing: .16em; color: var(--muted-2);
}
.sec--cream .scard { background: #fff; border-color: var(--line-dk); }
.sec--cream .scard:hover { background: #fff; border-color: rgba(138,108,60,.35); }
.sec--cream .scard__text { color: #5C5546; }
.sec--cream .scard__no { color: #A79C88; }

/* proje kartı */
.pcard {
  position: relative; display: block;
  border-radius: var(--r); overflow: hidden;
  background: var(--ink-3);
}
.pcard__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.pcard__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s var(--ease), filter .6s;
  filter: saturate(.9);
}
.pcard:hover .pcard__media img { transform: scale(1.07); filter: saturate(1); }
.pcard__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 42%, rgba(12,11,10,.9) 100%);
}
.pcard__body {
  position: absolute; inset: auto 0 0 0; z-index: 1;
  padding: clamp(1.1rem, 2vw, 1.7rem);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem;
}
.pcard__tag {
  font-size: .62rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--brass); display: block; margin-bottom: .5rem;
}
.pcard__title { font-size: clamp(1.05rem, 1.35vw, 1.3rem); margin-bottom: .3rem; }
.pcard__meta { font-size: .78rem; color: var(--muted); }
.pcard__year {
  flex: none; font-size: .7rem; letter-spacing: .1em; color: var(--muted);
  padding-bottom: .2rem;
}
.pcard.is-hidden { display: none; }

/* sektör listesi */
.sectors { border-top: 1px solid var(--line); }
.sec--cream .sectors { border-color: var(--line-dk); }
.sector {
  display: grid;
  grid-template-columns: 3.4rem minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(.75rem, 2vw, 2rem);
  align-items: center;
  padding: clamp(1.15rem, 2vw, 1.65rem) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding-left .5s var(--ease);
}
.sec--cream .sector { border-color: var(--line-dk); }
.sector::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--brass);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform .5s var(--ease);
}
.sector:hover { padding-left: 1.1rem; }
.sector:hover::before { transform: scaleY(1); transform-origin: top; }
.sector__no { font-size: .68rem; letter-spacing: .14em; color: var(--brass); }
.sector__name { font-family: var(--serif); font-size: clamp(1.15rem, 1.9vw, 1.75rem); }
.sector__desc { color: var(--muted); font-size: .9rem; }
.sec--cream .sector__desc { color: var(--muted-2); }
@media (max-width: 720px) {
  .sector { grid-template-columns: 2.4rem minmax(0, 1fr); }
  .sector__desc { grid-column: 2; }
}

/* iki sütun görsel + metin */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.75rem, 5vw, 5rem);
  align-items: center;
}
.split--rev .split__media { order: 2; }
@media (max-width: 880px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .split--rev .split__media { order: 0; }
}
.split__media { position: relative; border-radius: var(--r); overflow: hidden; }
.split__media img { width: 100%; aspect-ratio: 4 / 3.2; object-fit: cover; }
.split__badge {
  position: absolute; left: 1.2rem; bottom: 1.2rem;
  background: rgba(12,11,10,.72);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: .8rem 1.15rem;
  font-size: .74rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--cream);
}

/* 10 ─ RAKAMLAR ─────────────────────────────────────────────────────────── */
.stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.sec--cream .stats { border-color: var(--line-dk); }
.stat { padding: clamp(1.6rem, 3vw, 2.6rem) clamp(.5rem, 2vw, 1.5rem); position: relative; }
.stat + .stat { border-left: 1px solid var(--line); }
.sec--cream .stat + .stat { border-color: var(--line-dk); }
.stat__num {
  font-family: var(--serif); font-size: clamp(2.1rem, 4.4vw, 3.5rem);
  line-height: 1; letter-spacing: -.02em; display: flex; align-items: baseline; gap: .12em;
}
.stat__suffix { font-size: .42em; color: var(--brass); font-family: var(--sans); font-weight: 500; }
.stat__label { margin-top: .75rem; font-size: .8rem; color: var(--muted); line-height: 1.45; }
.sec--cream .stat__label { color: var(--muted-2); }
@media (max-width: 780px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .sec--cream .stat:nth-child(n+3) { border-color: var(--line-dk); }
}

/* 11 ─ SÜREÇ ────────────────────────────────────────────────────────────── */
.steps { counter-reset: step; display: grid; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr) minmax(0, 1.35fr);
  gap: clamp(1rem, 3vw, 3rem);
  padding: clamp(1.5rem, 3vw, 2.4rem) 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.sec--cream .step { border-color: var(--line-dk); }
.step:last-child { border-bottom: 1px solid var(--line); }
.sec--cream .step:last-child { border-color: var(--line-dk); }
.step__no {
  font-family: var(--serif); font-size: clamp(1.6rem, 2.6vw, 2.3rem);
  color: var(--brass); line-height: 1;
}
.step__title { font-size: clamp(1.15rem, 1.7vw, 1.5rem); }
.step__text { color: var(--muted); font-size: .93rem; }
.sec--cream .step__text { color: var(--muted-2); }
@media (max-width: 760px) {
  .step { grid-template-columns: 3.2rem minmax(0, 1fr); gap: 1rem .9rem; }
  .step__text { grid-column: 2; }
}

/* 12 ─ REFERANSLAR ──────────────────────────────────────────────────────── */
.quotes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.6rem); }
@media (max-width: 780px) { .quotes { grid-template-columns: minmax(0, 1fr); } }
.quote {
  padding: clamp(1.6rem, 2.6vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--ink-2);
  display: flex; flex-direction: column; gap: 1.4rem;
}
.sec--cream .quote { background: #fff; border-color: var(--line-dk); }
.quote__mark { color: var(--brass); opacity: .5; }
.quote__text { font-family: var(--serif); font-size: clamp(1.05rem, 1.5vw, 1.3rem); line-height: 1.45; }
.quote__who { margin-top: auto; display: flex; align-items: baseline; gap: .7rem; font-size: .82rem; }
.quote__who strong { font-weight: 500; }
.quote__who span { color: var(--muted); }
.sec--cream .quote__who span { color: var(--muted-2); }

/* 13 ─ AKORDEON ─────────────────────────────────────────────────────────── */
.acc { border-top: 1px solid var(--line); }
.sec--cream .acc, .sec--cream .acc__item { border-color: var(--line-dk); }
.acc__item { border-bottom: 1px solid var(--line); }
.acc__btn {
  width: 100%; text-align: left;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: clamp(1.1rem, 2vw, 1.55rem) 0;
  font-family: var(--serif); font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1.3;
  transition: color .3s;
}
.acc__btn:hover { color: var(--brass-2); }
.sec--cream .acc__btn:hover { color: var(--brass-3); }
.acc__sign {
  flex: none; width: 30px; height: 30px; position: relative;
  border: 1px solid var(--line); border-radius: 50%;
  transition: border-color .35s, transform .45s var(--ease);
}
.sec--cream .acc__sign { border-color: var(--line-dk); }
.acc__sign::before, .acc__sign::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 11px; height: 1px; background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform .45s var(--ease), opacity .3s;
}
.acc__sign::after { transform: translate(-50%, -50%) rotate(90deg); }
.acc__item.is-open .acc__sign { border-color: var(--brass); transform: rotate(180deg); }
.acc__item.is-open .acc__sign::after { opacity: 0; transform: translate(-50%, -50%) rotate(0); }
.acc__panel {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .5s var(--ease);
}
.acc__item.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__panel p {
  color: var(--muted); max-width: 58ch;
  padding-bottom: clamp(1.1rem, 2vw, 1.6rem);
  font-size: .95rem;
}
.sec--cream .acc__panel p { color: var(--muted-2); }

/* 14 ─ FORM ─────────────────────────────────────────────────────────────── */
.form { display: grid; gap: 1.15rem; }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.15rem; }
@media (max-width: 640px) { .form__row { grid-template-columns: minmax(0, 1fr); } }

.field { display: grid; gap: .45rem; position: relative; }
.field > label {
  font-size: .74rem; font-weight: 500; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
}
.sec--cream .field > label { color: var(--muted-2); }
.field input, .field textarea, .field select {
  width: 100%;
  padding: .9rem 1rem;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--cream);
  font-size: .95rem;
  transition: border-color .3s, background .3s;
  -webkit-appearance: none; appearance: none;
}
.sec--cream .field input, .sec--cream .field textarea, .sec--cream .field select {
  background: #fff; border-color: var(--line-dk); color: #17150F;
}
.field textarea { resize: vertical; min-height: 8rem; }
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%23A29A8E' stroke-width='1.6' stroke-linecap='round'%3E%3Cpath d='M3 5.5 7 9.5l4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.6rem;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--brass); outline: none;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: #C1543F; }
.field__err { font-size: .78rem; color: #E08672; }
.sec--cream .field__err { color: #A83C27; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* seçenek kutucukları */
.chips { display: flex; flex-wrap: wrap; gap: .55rem; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; width: 0; height: 0; }
.chip span {
  display: inline-block;
  padding: .58rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: .82rem; color: var(--muted);
  cursor: pointer;
  transition: all .3s var(--ease);
}
.sec--cream .chip span { border-color: var(--line-dk); color: var(--muted-2); }
.chip input:checked + span {
  border-color: var(--brass); background: rgba(201,160,99,.13); color: var(--brass-2);
}
.sec--cream .chip input:checked + span { background: rgba(138,108,60,.12); color: var(--brass-3); }
.chip input:focus-visible + span { outline: 2px solid var(--brass); outline-offset: 2px; }

.notice {
  padding: 1.1rem 1.35rem;
  border-radius: var(--r-sm);
  border: 1px solid;
  font-size: .92rem;
  display: flex; gap: .8rem; align-items: flex-start;
}
.notice--ok  { border-color: rgba(120,170,110,.4); background: rgba(120,170,110,.1); color: #B4D6A8; }
.notice--err { border-color: rgba(193,84,63,.42); background: rgba(193,84,63,.1); color: #E5A192; }
.sec--cream .notice--ok  { color: #2E5A24; }
.sec--cream .notice--err { color: #8C2E1B; }

/* 15 ─ SAYFA BAŞLIĞI / CTA / FOOTER / YARDIMCILAR ───────────────────────── */
.phero {
  position: relative;
  padding: clamp(8rem, 16vh, 12rem) 0 clamp(3rem, 7vw, 5.5rem);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.phero__bg { position: absolute; inset: 0; z-index: -2; }
.phero__bg img { width: 100%; height: 100%; object-fit: cover; }
.phero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(12,11,10,.9), rgba(12,11,10,.78) 55%, var(--ink) 100%);
}
.phero__inner { max-width: 46rem; }
.phero h1 { margin-bottom: 1.4rem; }
.crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem;
  font-size: .74rem; letter-spacing: .08em; color: var(--muted);
  margin-bottom: 1.6rem;
}
.crumbs a { transition: color .3s; }
.crumbs a:hover { color: var(--brass-2); }
.crumbs span { opacity: .45; }

.cta-strip {
  background: var(--ink-3);
  border-top: 1px solid var(--line);
  padding-block: clamp(3rem, 7vw, 5.5rem);
}
.cta-strip__inner {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1.75rem, 4vw, 4rem); align-items: center;
}
.cta-strip__title { font-size: clamp(1.8rem, 3.6vw, 3rem); margin-bottom: .9rem; }
.cta-strip__text { color: var(--muted); max-width: 40ch; }
.cta-strip__actions { display: flex; flex-wrap: wrap; gap: .75rem; }
@media (max-width: 880px) { .cta-strip__inner { grid-template-columns: minmax(0, 1fr); } }

.foot { background: var(--ink-2); border-top: 1px solid var(--line); padding-top: clamp(3rem, 6vw, 5rem); }
.foot__top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.25fr;
  gap: clamp(1.75rem, 3vw, 3rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
@media (max-width: 1000px) { .foot__top { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px)  { .foot__top { grid-template-columns: minmax(0, 1fr); } }
.brand--foot .brand__text strong { font-size: 1.3rem; }
.foot__pitch { margin: 1.35rem 0 1.5rem; color: var(--muted); font-size: .9rem; max-width: 34ch; }
.foot__social { display: flex; gap: .6rem; }
.foot__social a {
  width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%;
  color: var(--muted);
  transition: all .35s var(--ease);
}
.foot__social a:hover { color: var(--brass-2); border-color: var(--brass); transform: translateY(-2px); }
.foot__col h3 {
  font-family: var(--sans); font-size: .7rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; color: var(--cream);
  margin-bottom: 1.25rem;
}
.foot__col li { margin-bottom: .6rem; }
.foot__col a { color: var(--muted); font-size: .885rem; transition: color .3s; }
.foot__col a:hover { color: var(--brass-2); }
.foot__more { display: inline-flex; align-items: center; gap: .45rem; color: var(--brass) !important; }
.foot__contact li { display: flex; gap: .7rem; align-items: flex-start; color: var(--muted); font-size: .885rem; }
.foot__contact .ic { color: var(--brass); flex: none; margin-top: .18rem; }
.foot__bottom {
  display: flex; flex-wrap: wrap; gap: .6rem 1.5rem;
  justify-content: space-between; align-items: center;
  padding-block: 1.5rem;
  border-top: 1px solid var(--line-2);
  font-size: .78rem; color: var(--muted-2);
}

.wa {
  position: fixed; right: clamp(1rem, 2.5vw, 1.75rem); bottom: clamp(1rem, 2.5vw, 1.75rem);
  z-index: 700;
  width: 52px; height: 52px; display: grid; place-items: center;
  background: #1FA855; color: #fff; border-radius: 50%;
  box-shadow: 0 8px 26px rgba(0,0,0,.35);
  transition: transform .35s var(--ease), box-shadow .35s;
}
.wa:hover { transform: scale(1.08) translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,.45); }

/* filtre çubuğu */
.filters { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: clamp(1.75rem, 3vw, 2.75rem); }
.filter {
  padding: .6rem 1.15rem;
  border: 1px solid var(--line); border-radius: 100px;
  font-size: .8rem; letter-spacing: .04em; color: var(--muted);
  transition: all .35s var(--ease);
}
.sec--cream .filter { border-color: var(--line-dk); color: var(--muted-2); }
.filter:hover { color: var(--cream); border-color: var(--muted-2); }
.sec--cream .filter:hover { color: #17150F; }
.filter.is-on { background: var(--brass); border-color: var(--brass); color: var(--ink); font-weight: 500; }

/* madde listesi */
.ticks { display: grid; gap: .85rem; }
.ticks li { display: flex; gap: .85rem; align-items: flex-start; font-size: .95rem; }
.ticks .ic { color: var(--brass); flex: none; margin-top: .28rem; }
.sec--cream .ticks li { color: #3D3729; }

/* etiketler */
.tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag {
  padding: .42rem .85rem;
  border: 1px solid var(--line); border-radius: 100px;
  font-size: .74rem; color: var(--muted);
}
.sec--cream .tag { border-color: var(--line-dk); color: var(--muted-2); }

/* bilgi kutusu */
.infobox {
  border: 1px solid var(--line); border-radius: var(--r);
  padding: clamp(1.4rem, 2.4vw, 2rem);
  background: var(--ink-2);
}
.sec--cream .infobox { background: #fff; border-color: var(--line-dk); }
.infobox dl { display: grid; gap: 1rem; }
.infobox dt {
  font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted);
  margin-bottom: .25rem;
}
.infobox dd { margin: 0; font-size: .95rem; }

/* harita */
.map {
  border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; line-height: 0;
}
.sec--cream .map { border-color: var(--line-dk); }
.map iframe { display: block; width: 100%; height: clamp(20rem, 42vw, 28rem); border: 0; }

.parallax { will-change: transform; }

/* yazdırma */
@media print {
  .nav, .curtain, .cursor, .wa, .cta-strip, .hero { display: none !important; }
  body { background: #fff; color: #000; }
}