/* ==========================================================================
   MARANTA İNŞAAT — Tasarım Sistemi
   1. Tokenlar / Değişkenler        7. Kartlar & Grid'ler
   2. Sıfırlama & Temel             8. Bölüm bileşenleri
   3. Tipografi                     9. Form & İletişim
   4. Yardımcı sınıflar            10. Footer
   5. Header & Navigasyon          11. Animasyon & Efektler
   6. Hero                         12. Responsive
   ========================================================================== */

/* ---------------------------------------------------------------
   1. TOKENLAR
   --------------------------------------------------------------- */
:root {
  /* Renkler */
  --ink:        #0A1C17;   /* en koyu orman yeşili — ana zemin */
  --ink-800:    #0F2820;
  --ink-700:    #16382D;
  --ink-600:    #1E4A3B;
  --ink-line:   rgba(255, 255, 255, .10);

  --cream:      #F7F4ED;   /* açık bölümlerin zemini */
  --cream-2:    #EFE9DC;
  --cream-line: rgba(10, 28, 23, .12);

  --brass:      #C3A05C;   /* ana vurgu — pirinç */
  --brass-2:    #E2C68C;
  --brass-soft: rgba(195, 160, 92, .14);

  --white:      #FFFFFF;

  /* Metin */
  --t-on-dark:        #F2EFE8;
  --t-on-dark-muted:  rgba(242, 239, 232, .62);
  --t-on-light:       #12261F;
  --t-on-light-muted: rgba(18, 38, 31, .64);

  /* Tipografi */
  --font-display: "Fraunces", "Georgia", "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --fs-display: clamp(2.75rem, 7.2vw, 6.25rem);
  --fs-h1:      clamp(2.25rem, 5.2vw, 4.25rem);
  --fs-h2:      clamp(1.9rem, 4vw, 3.25rem);
  --fs-h3:      clamp(1.35rem, 2.2vw, 1.85rem);
  --fs-h4:      clamp(1.1rem, 1.5vw, 1.3rem);
  --fs-body:    clamp(0.97rem, 1.05vw, 1.075rem);
  --fs-lead:    clamp(1.05rem, 1.5vw, 1.3rem);
  --fs-small:   0.875rem;
  --fs-eyebrow: 0.72rem;

  /* Ölçek & boşluk */
  --container: min(1320px, 92vw);
  --container-narrow: min(980px, 92vw);
  --section-y: clamp(4.5rem, 9vw, 9rem);
  --gap: clamp(1.25rem, 2.2vw, 2rem);

  /* Diğer */
  --radius-s: 6px;
  --radius:   14px;
  --radius-l: 26px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.65, .05, .36, 1);
  --header-h: 84px;
  --shadow-soft: 0 20px 60px -25px rgba(6, 20, 16, .45);
  --shadow-card: 0 30px 70px -35px rgba(6, 20, 16, .55);
}

/* ---------------------------------------------------------------
   2. SIFIRLAMA & TEMEL
   --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--t-on-dark);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: "kern" 1, "liga" 1;
}

body.no-scroll { overflow: hidden; }

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--brass);
  color: var(--ink);
  padding: .85rem 1.4rem;
  font-weight: 600;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------------------------------------------------------------
   3. TİPOGRAFİ
   --------------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -.02em;
  font-variation-settings: "SOFT" 0, "WONK" 0;
}

.display { font-size: var(--fs-display); line-height: .97; letter-spacing: -.035em; }
h1, .h1 { font-size: var(--fs-h1); }
h2, .h2 { font-size: var(--fs-h2); }
h3, .h3 { font-size: var(--fs-h3); line-height: 1.18; }
h4, .h4 { font-size: var(--fs-h4); line-height: 1.3; }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brass);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: .7;
  flex: none;
}
.eyebrow.no-rule::before { display: none; }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.62;
  color: var(--t-on-dark-muted);
  font-weight: 300;
}

p + p { margin-top: 1.1em; }

.muted { color: var(--t-on-dark-muted); }
.on-light .muted, .section--light .muted { color: var(--t-on-light-muted); }

/* ---------------------------------------------------------------
   4. YARDIMCI SINIFLAR
   --------------------------------------------------------------- */
.container { width: var(--container); margin-inline: auto; }
.container-narrow { width: var(--container-narrow); margin-inline: auto; }

.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(3rem, 5.5vw, 5rem); }
.section--light { background: var(--cream); color: var(--t-on-light); }
.section--light .lead { color: var(--t-on-light-muted); }
.section--cream2 { background: var(--cream-2); color: var(--t-on-light); }
.section--cream2 .lead { color: var(--t-on-light-muted); }
.section--ink800 { background: var(--ink-800); }

.text-center { text-align: center; }
.text-center .eyebrow::before { display: none; }

.stack-sm > * + * { margin-top: .75rem; }
.stack   > * + * { margin-top: 1.35rem; }
.stack-l > * + * { margin-top: 2.25rem; }

.divider { height: 1px; background: var(--ink-line); border: 0; }
.section--light .divider { background: var(--cream-line); }

.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;
}

/* Bölüm başlığı bloğu */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.section-head--center {
  grid-template-columns: 1fr;
  justify-items: center;
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}
.section-head__title { margin-top: 1.1rem; }

/* Butonlar */
.btn {
  --btn-bg: var(--brass);
  --btn-fg: var(--ink);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  padding: 1.05rem 1.9rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: 100px;
  overflow: hidden;
  isolation: isolate;
  transition: transform .3s var(--ease), color .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
  will-change: transform;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--ink);
  transform: translateY(101%);
  transition: transform .55s var(--ease);
  border-radius: inherit;
}
.btn:hover { color: var(--t-on-dark); }
.btn:hover::after { transform: translateY(0); }
.btn .btn__icon { transition: transform .45s var(--ease); }
.btn:hover .btn__icon { transform: translateX(4px); }

.btn--outline {
  --btn-bg: transparent;
  --btn-fg: var(--t-on-dark);
  border: 1px solid rgba(242, 239, 232, .3);
}
.btn--outline::after { background: var(--brass); }
.btn--outline:hover { color: var(--ink); border-color: var(--brass); }

.section--light .btn--outline,
.section--cream2 .btn--outline {
  --btn-fg: var(--t-on-light);
  border-color: rgba(18, 38, 31, .22);
}
.section--light .btn--outline::after,
.section--cream2 .btn--outline::after { background: var(--ink); }
.section--light .btn--outline:hover,
.section--cream2 .btn--outline:hover { color: var(--cream); border-color: var(--ink); }

.btn--light { --btn-bg: var(--cream); --btn-fg: var(--ink); }
.btn--small { padding: .8rem 1.4rem; font-size: .72rem; }
.btn--block { width: 100%; }

/* Alt çizgili metin bağlantısı */
.link-underline {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brass);
  padding-bottom: .3rem;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 100% 1px;
  background-position: 0 100%;
  transition: background-size .5s var(--ease), color .3s ease;
}
.link-underline:hover { background-size: 0% 1px; }
.link-underline svg { transition: transform .4s var(--ease); }
.link-underline:hover svg { transform: translateX(5px); }

/* Rozet */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .4rem .85rem;
  border-radius: 100px;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--brass-soft);
  color: var(--brass-2);
  border: 1px solid rgba(195, 160, 92, .3);
}
.badge--solid { background: var(--brass); color: var(--ink); border-color: transparent; }
.badge--live { background: rgba(90, 200, 140, .14); color: #7FDCA8; border-color: rgba(90, 200, 140, .3); }
.badge--dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 0 currentColor;
  animation: pulse-dot 2.2s infinite;
}
@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(127, 220, 168, .55); }
  70%  { box-shadow: 0 0 0 8px rgba(127, 220, 168, 0); }
  100% { box-shadow: 0 0 0 0 rgba(127, 220, 168, 0); }
}

/* Görsel çerçeveleri */
.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--ink-700), var(--ink-600));
}
.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.1s var(--ease), filter .6s ease;
}
.media--tall  { aspect-ratio: 3 / 4; }
.media--sq    { aspect-ratio: 1 / 1; }
.media--wide  { aspect-ratio: 16 / 10; }
.media--pano  { aspect-ratio: 21 / 9; }
.media--round { border-radius: var(--radius-l); }

/* Görsel yüklenemezse zarif yedek desen */
img.img-fallback {
  background:
    linear-gradient(135deg, rgba(195,160,92,.16), transparent 60%),
    repeating-linear-gradient(45deg, var(--ink-700) 0 12px, var(--ink-600) 12px 24px);
  min-height: 180px;
}

/* ---------------------------------------------------------------
   5. HEADER & NAVİGASYON
   --------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: height .45s var(--ease), background .45s var(--ease), backdrop-filter .45s var(--ease), border-color .45s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(8, 22, 18, .72), transparent);
  opacity: 1;
  transition: opacity .4s ease;
  pointer-events: none;
}
.site-header.is-stuck {
  height: 68px;
  background: rgba(10, 28, 23, .82);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--ink-line);
}
.site-header.is-stuck::before { opacity: 0; }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header { transition-property: height, background, backdrop-filter, border-color, transform; }

.header-inner {
  width: var(--container);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

/* Logo */
.logo { display: inline-flex; align-items: center; gap: .7rem; }
.logo__mark { width: 38px; height: 38px; flex: none; transition: transform .6s var(--ease); }
.logo:hover .logo__mark { transform: rotate(-8deg) scale(1.06); }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__name {
  font-family: var(--font-display);
  font-size: 1.28rem;
  letter-spacing: .01em;
  color: var(--t-on-dark);
}
.logo__sub {
  font-size: .58rem;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: var(--brass);
  margin-top: .28rem;
  font-weight: 600;
}

/* Ana menü */
.nav { display: flex; align-items: center; gap: clamp(1.1rem, 2vw, 2.1rem); }
.nav__link {
  position: relative;
  font-size: .84rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: rgba(242, 239, 232, .78);
  padding: .4rem 0;
  transition: color .3s ease;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav__link:hover { color: var(--t-on-dark); }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__link.is-active { color: var(--brass-2); }
.nav__link.is-active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 1rem; }
.header-phone {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .84rem;
  font-weight: 500;
  color: rgba(242, 239, 232, .8);
  transition: color .3s ease;
}
.header-phone:hover { color: var(--brass-2); }
.header-phone svg { color: var(--brass); }

/* Mobil menü butonu */
.burger {
  display: none;
  width: 44px; height: 44px;
  position: relative;
  border-radius: 50%;
  border: 1px solid var(--ink-line);
  flex: none;
}
.burger span {
  position: absolute;
  left: 50%;
  width: 17px; height: 1.5px;
  background: var(--t-on-dark);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: transform .45s var(--ease), opacity .25s ease, width .35s var(--ease);
}
.burger span:nth-child(1) { top: 17px; }
.burger span:nth-child(2) { top: 22px; width: 11px; }
.burger span:nth-child(3) { top: 27px; }
.burger.is-open span:nth-child(1) { top: 22px; transform: translateX(-50%) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; width: 0; }
.burger.is-open span:nth-child(3) { top: 22px; transform: translateX(-50%) rotate(-45deg); }

/* Mobil çekmece menü */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 190;
  background: var(--ink);
  padding: calc(var(--header-h) + 2rem) 0 3rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  clip-path: inset(0 0 100% 0);
  transition: clip-path .8s var(--ease);
  overflow-y: auto;
  visibility: hidden;
}
.mobile-nav.is-open { clip-path: inset(0 0 0 0); visibility: visible; }
.mobile-nav__list { width: var(--container); margin-inline: auto; }
.mobile-nav__list li { overflow: hidden; border-bottom: 1px solid var(--ink-line); }
.mobile-nav__list a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 8vw, 2.75rem);
  padding: .55rem 0;
  transform: translateY(110%);
  transition: transform .7s var(--ease), color .3s ease;
}
.mobile-nav.is-open .mobile-nav__list a { transform: translateY(0); }
.mobile-nav__list li:nth-child(1) a { transition-delay: .10s; }
.mobile-nav__list li:nth-child(2) a { transition-delay: .16s; }
.mobile-nav__list li:nth-child(3) a { transition-delay: .22s; }
.mobile-nav__list li:nth-child(4) a { transition-delay: .28s; }
.mobile-nav__list li:nth-child(5) a { transition-delay: .34s; }
.mobile-nav__list li:nth-child(6) a { transition-delay: .40s; }
.mobile-nav__list a:hover { color: var(--brass-2); }
.mobile-nav__num { font-family: var(--font-sans); font-size: .68rem; color: var(--brass); letter-spacing: .18em; }
.mobile-nav__foot {
  width: var(--container);
  margin: 2.5rem auto 0;
  display: grid;
  gap: 1rem;
  font-size: .9rem;
  color: var(--t-on-dark-muted);
}

/* Scroll ilerleme çubuğu */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--brass), var(--brass-2));
  z-index: 300;
}

/* ---------------------------------------------------------------
   6. HERO
   --------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: min(100svh, 940px);
  display: flex;
  align-items: flex-end;
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.12);
  animation: kenburns 22s var(--ease-io) infinite alternate;
}
@keyframes kenburns {
  from { transform: scale(1.12) translate3d(0, 0, 0); }
  to   { transform: scale(1.0) translate3d(0, -1.5%, 0); }
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(10, 28, 23, .96) 4%, rgba(10, 28, 23, .55) 45%, rgba(10, 28, 23, .68) 100%),
    radial-gradient(120% 90% at 80% 10%, rgba(195, 160, 92, .16), transparent 60%);
}

.hero__content { width: var(--container); margin-inline: auto; position: relative; }
.hero__title { max-width: 16ch; margin-top: 1.6rem; }
.hero__lead { max-width: 52ch; margin-top: 1.6rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.4rem; }

/* Hero alt istatistik şeridi */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid var(--ink-line);
  padding-top: 2rem;
}
.hero__stat { padding-right: 1rem; }
.hero__stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.4vw, 2.9rem);
  font-weight: 400;
  color: var(--brass-2);
  line-height: 1;
  letter-spacing: -.03em;
}
.hero__stat span {
  display: block;
  margin-top: .55rem;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--t-on-dark-muted);
}

/* Kaydırma işareti */
.scroll-cue {
  position: absolute;
  right: max(4vw, calc((100vw - var(--container)) / 2));
  bottom: clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .8rem;
  font-size: .64rem;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--t-on-dark-muted);
  writing-mode: vertical-rl;
}
.scroll-cue::after {
  content: "";
  width: 1px; height: 62px;
  background: linear-gradient(to bottom, var(--brass), transparent);
  animation: cue 2.4s var(--ease-io) infinite;
}
@keyframes cue {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  55%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* İç sayfa hero */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(4rem, 9vw, 8rem));
  padding-bottom: clamp(3.5rem, 7vw, 6.5rem);
  overflow: hidden;
  isolation: isolate;
}
.page-hero__bg { position: absolute; inset: 0; z-index: -2; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .5; }
.page-hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(10,28,23,.92), rgba(10,28,23,.78) 50%, var(--ink));
}
.page-hero__title { max-width: 18ch; margin-top: 1.2rem; }
.page-hero__lead { max-width: 58ch; margin-top: 1.5rem; }

/* Breadcrumb */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  font-size: .78rem;
  color: var(--t-on-dark-muted);
  margin-bottom: 1.6rem;
}
.crumbs a:hover { color: var(--brass-2); }
.crumbs span[aria-hidden] { opacity: .45; }

/* ---------------------------------------------------------------
   7. KARTLAR & GRIDLER
   --------------------------------------------------------------- */
.grid { display: grid; gap: var(--gap); }
.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)); }

/* -- Hizmet kartı -- */
.service-card {
  position: relative;
  padding: clamp(1.75rem, 2.6vw, 2.5rem);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255,255,255,.035), rgba(255,255,255,0));
  overflow: hidden;
  transition: transform .6s var(--ease), border-color .5s ease, background .5s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--brass), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .7s var(--ease);
}
.service-card:hover { transform: translateY(-6px); border-color: rgba(195,160,92,.4); background: linear-gradient(160deg, rgba(195,160,92,.08), rgba(255,255,255,0)); }
.service-card:hover::before { transform: scaleX(1); }
.service-card__num {
  font-family: var(--font-display);
  font-size: .95rem;
  color: var(--brass);
  letter-spacing: .1em;
}
.service-card__icon {
  width: 46px; height: 46px;
  margin-bottom: 1.4rem;
  color: var(--brass);
  transition: transform .6s var(--ease);
}
.service-card:hover .service-card__icon { transform: translateY(-3px) scale(1.06); }
.service-card h3 { margin-bottom: .8rem; }
.service-card p { color: var(--t-on-dark-muted); font-size: .95rem; }
.service-card__list { margin-top: 1.3rem; display: grid; gap: .5rem; }
.service-card__list li {
  display: flex; gap: .6rem; align-items: flex-start;
  font-size: .87rem; color: var(--t-on-dark-muted);
}
.service-card__list li::before { content: "—"; color: var(--brass); flex: none; }
.service-card__foot { margin-top: auto; padding-top: 1.6rem; }

.section--light .service-card {
  border-color: var(--cream-line);
  background: linear-gradient(160deg, rgba(255,255,255,.7), rgba(255,255,255,.25));
}
.section--light .service-card p,
.section--light .service-card__list li { color: var(--t-on-light-muted); }
.section--light .service-card:hover { background: var(--white); box-shadow: var(--shadow-soft); border-color: rgba(195,160,92,.5); }

/* -- Proje kartı -- */
.project-card {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
  isolation: isolate;
}
.project-card__media { aspect-ratio: 4 / 3; overflow: hidden; }
.project-card--tall .project-card__media { aspect-ratio: 3 / 4; }
.project-card--wide .project-card__media { aspect-ratio: 16 / 10; }
.project-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), filter .8s ease; }
.project-card:hover .project-card__media img { transform: scale(1.07); }

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 22, 18, .93) 0%, rgba(8, 22, 18, .35) 45%, transparent 75%);
  opacity: .92;
  transition: opacity .6s ease;
}
.project-card__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(1.3rem, 2.2vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.project-card__meta {
  display: flex; flex-wrap: wrap; gap: .5rem .9rem;
  font-size: .76rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--brass-2);
}
.project-card__title { font-size: clamp(1.3rem, 2vw, 1.75rem); }
.project-card__desc {
  font-size: .9rem;
  color: var(--t-on-dark-muted);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .7s var(--ease), opacity .5s ease, margin-top .5s ease;
}
.project-card:hover .project-card__desc { max-height: 8rem; opacity: 1; }
.project-card__cta {
  position: absolute;
  top: clamp(1rem, 2vw, 1.5rem);
  right: clamp(1rem, 2vw, 1.5rem);
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(247, 244, 237, .12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(247, 244, 237, .2);
  color: var(--cream);
  transform: scale(.75);
  opacity: 0;
  transition: transform .55s var(--ease), opacity .4s ease, background .4s ease;
}
.project-card:hover .project-card__cta { transform: scale(1); opacity: 1; background: var(--brass); color: var(--ink); border-color: transparent; }
.project-card__tag {
  position: absolute;
  top: clamp(1rem, 2vw, 1.5rem);
  left: clamp(1rem, 2vw, 1.5rem);
}
.project-card.is-hidden { display: none; }

/* -- Emlak / portföy kartı -- */
.listing-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  color: var(--t-on-light);
  border: 1px solid var(--cream-line);
  transition: transform .55s var(--ease), box-shadow .55s var(--ease), border-color .4s ease;
  height: 100%;
}
.listing-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-card); border-color: rgba(195,160,92,.55); }
.listing-card__media { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--cream-2); }
.listing-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.listing-card:hover .listing-card__media img { transform: scale(1.06); }
.listing-card__badges { position: absolute; top: 1rem; left: 1rem; display: flex; gap: .45rem; flex-wrap: wrap; }
.listing-card__ref {
  position: absolute; bottom: 1rem; right: 1rem;
  background: rgba(10, 28, 23, .78);
  backdrop-filter: blur(6px);
  color: var(--cream);
  padding: .3rem .7rem;
  border-radius: 4px;
  font-size: .68rem;
  letter-spacing: .1em;
}
.listing-card__body { padding: 1.5rem 1.5rem 1.75rem; display: flex; flex-direction: column; flex: 1; }
.listing-card__loc {
  display: flex; align-items: center; gap: .4rem;
  font-size: .75rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--t-on-light-muted);
}
.listing-card__loc svg { color: var(--brass); flex: none; }
.listing-card__title { margin: .7rem 0 1rem; font-size: 1.32rem; }
.listing-card__specs {
  display: flex; flex-wrap: wrap; gap: .4rem .5rem;
  padding-block: 1rem;
  border-top: 1px solid var(--cream-line);
  margin-top: auto;
}
.listing-card__spec {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .78rem;
  color: var(--t-on-light-muted);
  background: var(--cream);
  padding: .35rem .7rem;
  border-radius: 100px;
}
.listing-card__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--cream-line);
}
.listing-card__price {
  font-family: var(--font-display);
  font-size: 1.28rem;
  color: var(--t-on-light);
  letter-spacing: -.02em;
}
.listing-card__price small { display: block; font-family: var(--font-sans); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--t-on-light-muted); margin-bottom: .15rem; }
.listing-card.is-hidden { display: none; }

/* Filtre çubuğu */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: center;
  margin-bottom: 2.5rem;
}
.filter-bar__label {
  font-size: .7rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--t-on-dark-muted); margin-right: .5rem;
}
.section--light .filter-bar__label { color: var(--t-on-light-muted); }
.chip {
  padding: .6rem 1.15rem;
  border-radius: 100px;
  border: 1px solid var(--ink-line);
  font-size: .8rem;
  font-weight: 500;
  color: var(--t-on-dark-muted);
  transition: all .35s var(--ease);
  white-space: nowrap;
}
.chip:hover { color: var(--t-on-dark); border-color: rgba(195,160,92,.5); }
.chip.is-active { background: var(--brass); border-color: var(--brass); color: var(--ink); font-weight: 600; }
.section--light .chip { border-color: var(--cream-line); color: var(--t-on-light-muted); background: rgba(255,255,255,.5); }
.section--light .chip:hover { color: var(--t-on-light); border-color: rgba(195,160,92,.6); }
.section--light .chip.is-active { background: var(--ink); border-color: var(--ink); color: var(--cream); }

.filter-empty {
  display: none;
  padding: 4rem 1rem;
  text-align: center;
  border: 1px dashed var(--cream-line);
  border-radius: var(--radius);
  color: var(--t-on-light-muted);
}
.filter-empty.is-shown { display: block; }

/* -- Ekip kartı -- */
.team-card { position: relative; }
.team-card .media { border-radius: var(--radius); filter: grayscale(1) contrast(1.02); transition: filter .7s ease; }
.team-card:hover .media { filter: grayscale(0); }
.team-card:hover .media img { transform: scale(1.05); }
.team-card__body { padding-top: 1.2rem; }
.team-card__role { font-size: .74rem; letter-spacing: .16em; text-transform: uppercase; color: var(--brass); }
.team-card__name { margin-top: .5rem; font-size: 1.3rem; }
.team-card__bio { margin-top: .6rem; font-size: .9rem; color: var(--t-on-dark-muted); }
.section--light .team-card__bio { color: var(--t-on-light-muted); }

/* -- İstatistik kartı -- */
.stat-block { display: grid; gap: .5rem; }
.stat-block__num {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  line-height: .95;
  letter-spacing: -.04em;
  color: var(--brass);
}
.stat-block__label { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--t-on-dark-muted); }
.stat-block__desc { font-size: .88rem; color: var(--t-on-dark-muted); max-width: 30ch; }
.section--light .stat-block__label,
.section--light .stat-block__desc { color: var(--t-on-light-muted); }
.section--light .stat-block__num { color: var(--ink-600); }

/* ---------------------------------------------------------------
   8. BÖLÜM BİLEŞENLERİ
   --------------------------------------------------------------- */

/* Kayan şerit (marquee) */
.marquee {
  --marquee-duration: 42s;
  overflow: hidden;
  border-block: 1px solid var(--ink-line);
  padding-block: 1.6rem;
  background: var(--ink-800);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee var(--marquee-duration) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: 1.6rem;
  padding-inline: 1.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.7rem);
  color: rgba(242, 239, 232, .55);
  white-space: nowrap;
}
.marquee__item::after {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--brass);
  flex: none;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* Bölünmüş içerik (görsel + metin) */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media { position: relative; }

/* İç içe görsel kolajı */
.collage { position: relative; padding-bottom: 4rem; padding-right: 3rem; }
.collage__main { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; }
.collage__main img { width: 100%; height: 100%; object-fit: cover; }
.collage__sub {
  position: absolute;
  right: 0; bottom: 0;
  width: 54%;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 8px solid var(--ink);
  box-shadow: var(--shadow-card);
}
.section--light .collage__sub { border-color: var(--cream); }
.collage__sub img { width: 100%; height: 100%; object-fit: cover; }
.collage__badge {
  position: absolute;
  left: -1.2rem; top: 8%;
  background: var(--brass);
  color: var(--ink);
  padding: 1.1rem 1.3rem;
  border-radius: var(--radius-s);
  box-shadow: var(--shadow-card);
  max-width: 190px;
}
.collage__badge b { display: block; font-family: var(--font-display); font-size: 2rem; line-height: 1; }
.collage__badge span { display: block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; margin-top: .35rem; font-weight: 600; }

/* Süreç adımları */
.process { display: grid; gap: 0; counter-reset: step; }
.process__item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(1rem, 3vw, 3rem);
  align-items: start;
  padding-block: clamp(1.8rem, 3vw, 2.6rem);
  border-top: 1px solid var(--ink-line);
  transition: background .5s ease, padding-inline .5s var(--ease);
  position: relative;
}
.process__item:last-child { border-bottom: 1px solid var(--ink-line); }
.process__item::before {
  content: "";
  position: absolute;
  left: 0; top: -1px;
  height: 1px; width: 100%;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .8s var(--ease);
}
.process__item:hover::before { transform: scaleX(1); }
.process__item:hover { background: linear-gradient(90deg, rgba(195,160,92,.07), transparent 70%); }
.process__num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--brass);
  line-height: 1;
  letter-spacing: -.03em;
}
.process__title { font-size: clamp(1.25rem, 2vw, 1.7rem); }
.process__body { color: var(--t-on-dark-muted); font-size: .95rem; }
.section--light .process__item { border-color: var(--cream-line); }
.section--light .process__body { color: var(--t-on-light-muted); }

/* Önce / Sonra sürgüsü */
.ba {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  user-select: none;
  touch-action: none;
  cursor: ew-resize;
  background: var(--ink-700);
}
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba__after { clip-path: inset(0 0 0 var(--pos, 50%)); }
.ba__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--pos, 50%);
  width: 2px;
  background: var(--cream);
  transform: translateX(-50%);
  pointer-events: none;
  box-shadow: 0 0 24px rgba(0,0,0,.45);
}
.ba__knob {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 54px; height: 54px;
  border-radius: 50%;
  background: var(--cream);
  color: var(--ink);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.ba__label {
  position: absolute;
  bottom: 1.1rem;
  padding: .38rem .85rem;
  border-radius: 100px;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 600;
  background: rgba(10, 28, 23, .72);
  backdrop-filter: blur(6px);
  color: var(--cream);
  pointer-events: none;
}
.ba__label--before { left: 1.1rem; }
.ba__label--after  { right: 1.1rem; background: var(--brass); color: var(--ink); }
.ba__range {
  position: absolute;
  inset: 0;
  width: 100%;
  opacity: 0;
  cursor: ew-resize;
  margin: 0;
}

/* Referans / yorum kaydırıcısı */
.quotes { position: relative; }
.quotes__track {
  display: flex;
  gap: var(--gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--brass) transparent;
}
.quotes__track::-webkit-scrollbar { height: 4px; }
.quotes__track::-webkit-scrollbar-track { background: var(--cream-line); border-radius: 10px; }
.quotes__track::-webkit-scrollbar-thumb { background: var(--brass); border-radius: 10px; }
.quote {
  flex: 0 0 min(430px, 82vw);
  scroll-snap-align: start;
  padding: clamp(1.8rem, 3vw, 2.6rem);
  border: 1px solid var(--cream-line);
  border-radius: var(--radius);
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}
.quote__mark { font-family: var(--font-display); font-size: 3.2rem; line-height: .6; color: var(--brass); }
.quote__text { font-size: 1.02rem; color: var(--t-on-light); }
.quote__who { display: flex; align-items: center; gap: .9rem; margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--cream-line); }
.quote__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ink); color: var(--brass);
  font-family: var(--font-display); font-size: 1.05rem;
  flex: none;
}
.quote__name { font-weight: 600; font-size: .93rem; line-height: 1.3; }
.quote__role { font-size: .8rem; color: var(--t-on-light-muted); }
.quotes__nav { display: flex; gap: .6rem; margin-top: 1.5rem; }
.quotes__btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--cream-line);
  display: grid; place-items: center;
  transition: all .4s var(--ease);
  color: var(--t-on-light);
}
.quotes__btn:hover { background: var(--ink); color: var(--cream); border-color: var(--ink); }

/* Akordiyon (SSS) */
.accordion { border-top: 1px solid var(--ink-line); }
.section--light .accordion { border-color: var(--cream-line); }
.acc__item { border-bottom: 1px solid var(--ink-line); }
.section--light .acc__item { border-color: var(--cream-line); }
.acc__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.7vw, 1.35rem);
  line-height: 1.3;
  transition: color .3s ease;
}
.acc__trigger:hover { color: var(--brass-2); }
.section--light .acc__trigger:hover { color: var(--ink-600); }
.acc__icon {
  flex: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 1px solid var(--ink-line);
  display: grid; place-items: center;
  position: relative;
  transition: background .4s ease, border-color .4s ease, transform .5s var(--ease);
}
.section--light .acc__icon { border-color: var(--cream-line); }
.acc__icon::before, .acc__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform .45s var(--ease), opacity .3s ease;
}
.acc__icon::before { width: 12px; height: 1.5px; }
.acc__icon::after  { width: 1.5px; height: 12px; }
.acc__item.is-open .acc__icon { background: var(--brass); color: var(--ink); border-color: var(--brass); transform: rotate(180deg); }
.acc__item.is-open .acc__icon::after { transform: scaleY(0); opacity: 0; }
.acc__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .55s var(--ease);
}
.acc__item.is-open .acc__panel { grid-template-rows: 1fr; }
.acc__panel > div { overflow: hidden; }
.acc__panel p {
  padding-bottom: 1.6rem;
  max-width: 72ch;
  color: var(--t-on-dark-muted);
  font-size: .96rem;
}
.section--light .acc__panel p { color: var(--t-on-light-muted); }

/* Büyük CTA bandı */
.cta-band {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(4rem, 8vw, 7.5rem);
  text-align: center;
}
.cta-band__bg { position: absolute; inset: 0; z-index: -2; }
.cta-band__bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-band__bg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(rgba(10,28,23,.9), rgba(10,28,23,.94)),
              radial-gradient(80% 120% at 50% 0%, rgba(195,160,92,.22), transparent 60%);
}
.cta-band__title { max-width: 20ch; margin-inline: auto; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: .9rem; justify-content: center; margin-top: 2.2rem; }

/* Değer / özellik listesi */
.value-list { display: grid; gap: 0; }
.value-list__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 1.3rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--ink-line);
  align-items: start;
}
.section--light .value-list__item { border-color: var(--cream-line); }
.value-list__icon {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--brass-soft);
  color: var(--brass);
  flex: none;
}
.value-list__title { font-size: 1.12rem; margin-bottom: .35rem; }
.value-list__desc { font-size: .92rem; color: var(--t-on-dark-muted); }
.section--light .value-list__desc { color: var(--t-on-light-muted); }

/* Zaman çizelgesi */
.timeline { position: relative; padding-left: 2.2rem; }
.timeline::before {
  content: "";
  position: absolute;
  left: 6px; top: .6rem; bottom: .6rem;
  width: 1px;
  background: linear-gradient(to bottom, var(--brass), var(--ink-line));
}
.timeline__item { position: relative; padding-bottom: 2.4rem; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: -2.2rem; top: .55rem;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--brass);
}
.section--light .timeline__item::before { background: var(--cream); }
.timeline__year { font-family: var(--font-display); font-size: 1.35rem; color: var(--brass); }
.timeline__title { font-family: var(--font-sans); font-weight: 600; font-size: 1rem; margin-top: .25rem; }
.timeline__desc { font-size: .92rem; color: var(--t-on-dark-muted); margin-top: .4rem; max-width: 56ch; }
.section--light .timeline__desc { color: var(--t-on-light-muted); }

/* Galeri ızgarası */
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.gallery > * { border-radius: var(--radius); overflow: hidden; }
.gallery__a { grid-column: span 7; aspect-ratio: 16/11; }
.gallery__b { grid-column: span 5; aspect-ratio: 4/3; }
.gallery__c { grid-column: span 4; aspect-ratio: 1/1; }
.gallery__d { grid-column: span 4; aspect-ratio: 1/1; }
.gallery__e { grid-column: span 4; aspect-ratio: 1/1; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.gallery > *:hover img { transform: scale(1.06); }

/* Özellik tablosu */
.spec-table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.spec-table th, .spec-table td { padding: 1rem .5rem; text-align: left; border-bottom: 1px solid var(--ink-line); vertical-align: top; }
.spec-table th { font-weight: 500; color: var(--t-on-dark-muted); width: 42%; font-size: .88rem; }
.section--light .spec-table th, .section--light .spec-table td { border-color: var(--cream-line); }
.section--light .spec-table th { color: var(--t-on-light-muted); }

/* İlerleme çubuğu */
.progress { display: grid; gap: .6rem; }
.progress__head { display: flex; justify-content: space-between; align-items: baseline; font-size: .85rem; }
.progress__head b { font-family: var(--font-display); font-size: 1.15rem; color: var(--brass); }
.progress__bar { height: 6px; border-radius: 100px; background: var(--ink-line); overflow: hidden; }
.section--light .progress__bar { background: var(--cream-line); }
.progress__fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brass), var(--brass-2));
  width: 0;
  transition: width 1.6s var(--ease);
}

/* Logo / marka şeridi */
.logo-strip {
  display: flex; flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center; justify-content: center;
}
.logo-strip__item {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.35rem);
  letter-spacing: .04em;
  color: var(--t-on-dark-muted);
  opacity: .65;
  transition: opacity .4s ease, color .4s ease;
}
.logo-strip__item:hover { opacity: 1; color: var(--brass-2); }
.section--light .logo-strip__item { color: var(--t-on-light-muted); }

/* ---------------------------------------------------------------
   9. FORM & İLETİŞİM
   --------------------------------------------------------------- */
.form { display: grid; gap: 1.25rem; }
.form__row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.field { display: grid; gap: .5rem; position: relative; }
.field label {
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--t-on-dark-muted);
  font-weight: 600;
}
.section--light .field label { color: var(--t-on-light-muted); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: .95rem 1.05rem;
  border-radius: var(--radius-s);
  border: 1px solid var(--ink-line);
  background: rgba(255,255,255,.04);
  color: var(--t-on-dark);
  transition: border-color .3s ease, background .3s ease, box-shadow .3s ease;
  font-size: .95rem;
}
.field textarea { min-height: 148px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: rgba(242,239,232,.35); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brass);
  background: rgba(255,255,255,.07);
  box-shadow: 0 0 0 3px rgba(195,160,92,.14);
}
.section--light .field input,
.section--light .field select,
.section--light .field textarea {
  background: var(--white);
  border-color: var(--cream-line);
  color: var(--t-on-light);
}
.section--light .field input::placeholder,
.section--light .field textarea::placeholder { color: rgba(18,38,31,.38); }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23C3A05C' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.6rem;
}
.field--error input, .field--error select, .field--error textarea { border-color: #E0685F; }
.field__error { font-size: .78rem; color: #E0685F; display: none; letter-spacing: 0; text-transform: none; font-weight: 500; }
.field--error .field__error { display: block; }

.check {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  font-size: .85rem;
  color: var(--t-on-dark-muted);
  cursor: pointer;
  line-height: 1.55;
}
.section--light .check { color: var(--t-on-light-muted); }
.check input { width: 18px; height: 18px; margin-top: .18rem; accent-color: var(--brass); flex: none; }
.check a { color: var(--brass); text-decoration: underline; text-underline-offset: 3px; }

.form__status {
  display: none;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-s);
  font-size: .9rem;
  border: 1px solid;
}
.form__status.is-shown { display: block; }
.form__status--ok { background: rgba(90,200,140,.1); border-color: rgba(90,200,140,.35); color: #7FDCA8; }
.section--light .form__status--ok { color: #226B45; }

/* İletişim bilgi kartları */
.contact-card {
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--ink-line);
  background: linear-gradient(160deg, rgba(255,255,255,.04), transparent);
  transition: border-color .4s ease, transform .5s var(--ease);
  height: 100%;
}
.contact-card:hover { border-color: rgba(195,160,92,.45); transform: translateY(-4px); }
.contact-card__icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--brass-soft);
  color: var(--brass);
  display: grid; place-items: center;
  margin-bottom: 1.2rem;
}
.contact-card__label { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--brass); }
.contact-card__value { margin-top: .55rem; font-size: 1.02rem; line-height: 1.5; }
.contact-card__value a:hover { color: var(--brass-2); }
.contact-card__note { margin-top: .5rem; font-size: .84rem; color: var(--t-on-dark-muted); }

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--ink-line);
  aspect-ratio: 16 / 9;
  background: var(--ink-800);
}
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(.4) contrast(1.05); }

/* WhatsApp kayan buton */
.wa-float {
  position: fixed;
  right: clamp(1rem, 2.5vw, 2rem);
  bottom: clamp(1rem, 2.5vw, 2rem);
  z-index: 150;
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  padding: .85rem 1.15rem;
  border-radius: 100px;
  background: #1FA855;
  color: #fff;
  font-size: .83rem;
  font-weight: 600;
  box-shadow: 0 14px 34px -10px rgba(31, 168, 85, .6);
  transform: translateY(120%);
  transition: transform .6s var(--ease), box-shadow .4s ease;
}
.wa-float.is-shown { transform: translateY(0); }
.wa-float:hover { box-shadow: 0 18px 40px -10px rgba(31, 168, 85, .8); }
.wa-float span { display: none; }
@media (min-width: 640px) { .wa-float span { display: inline; } }

/* ---------------------------------------------------------------
   10. FOOTER
   --------------------------------------------------------------- */
.site-footer {
  background: var(--ink);
  border-top: 1px solid var(--ink-line);
  padding-top: clamp(3.5rem, 6vw, 5.5rem);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
.footer-brand__text { margin-top: 1.3rem; max-width: 38ch; color: var(--t-on-dark-muted); font-size: .93rem; }
.footer-col__title {
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1.2rem;
  font-family: var(--font-sans);
  font-weight: 600;
}
.footer-col ul { display: grid; gap: .7rem; }
.footer-col a, .footer-col li {
  font-size: .92rem;
  color: var(--t-on-dark-muted);
  transition: color .3s ease;
}
.footer-col a:hover { color: var(--brass-2); }

.socials { display: flex; gap: .6rem; margin-top: 1.6rem; }
.socials a {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--ink-line);
  display: grid; place-items: center;
  color: var(--t-on-dark-muted);
  transition: all .4s var(--ease);
}
.socials a:hover { background: var(--brass); color: var(--ink); border-color: var(--brass); transform: translateY(-3px); }

.footer-bottom {
  border-top: 1px solid var(--ink-line);
  padding-block: 1.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
  font-size: .82rem;
  color: var(--t-on-dark-muted);
}
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer-bottom a:hover { color: var(--brass-2); }

/* ---------------------------------------------------------------
   11. ANİMASYON & EFEKTLER
   --------------------------------------------------------------- */

/* Scroll ile beliren öğeler */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .95s var(--ease), transform .95s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}
[data-reveal="fade"]  { transform: none; }
[data-reveal="left"]  { transform: translateX(-32px); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="zoom"]  { transform: scale(.94); }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* Maskeli satır açılışı (hero başlığı) */
.mask-line { display: block; overflow: hidden; }
.mask-line > span {
  display: block;
  transform: translateY(110%);
  transition: transform 1.15s var(--ease);
  transition-delay: var(--reveal-delay, 0s);
}
.is-loaded .mask-line > span,
.mask-line.is-visible > span { transform: translateY(0); }

/* Film greni dokusu */
.grain {
  position: fixed;
  inset: -50%;
  z-index: 400;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain-shift 8s steps(6) infinite;
}
@keyframes grain-shift {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-4%, 3%); }
  40%  { transform: translate(3%, -4%); }
  60%  { transform: translate(-3%, -3%); }
  80%  { transform: translate(4%, 2%); }
  100% { transform: translate(0, 0); }
}

/* Özel imleç */
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  z-index: 500;
  pointer-events: none;
  border-radius: 50%;
  opacity: 0;
  transition: opacity .3s ease;
}
.cursor-dot { width: 6px; height: 6px; background: var(--brass); margin: -3px 0 0 -3px; }
.cursor-ring {
  width: 34px; height: 34px;
  border: 1px solid rgba(195, 160, 92, .55);
  margin: -17px 0 0 -17px;
  transition: opacity .3s ease, width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease), background .35s ease, border-color .35s ease;
}
body.cursor-ready .cursor-dot, body.cursor-ready .cursor-ring { opacity: 1; }
body.cursor-hover .cursor-ring {
  width: 62px; height: 62px;
  margin: -31px 0 0 -31px;
  background: rgba(195, 160, 92, .12);
  border-color: rgba(195, 160, 92, .8);
}
body.cursor-hover .cursor-dot { opacity: 0; }

/* Mıknatıslı buton */
.magnetic { display: inline-flex; }

/* Preloader */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 600;
  background: var(--ink);
  display: grid;
  place-items: center;
  transition: clip-path 1s var(--ease) .25s, opacity .4s ease .95s;
  clip-path: inset(0 0 0 0);
}
.preloader.is-done { clip-path: inset(0 0 100% 0); pointer-events: none; }
.preloader__inner { display: grid; justify-items: center; gap: 1.4rem; }
.preloader__mark { width: 64px; height: 64px; }
.preloader__mark path, .preloader__mark line { stroke-dasharray: 200; stroke-dashoffset: 200; animation: draw 1.6s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.preloader__name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--t-on-dark-muted);
  padding-left: .42em;
}
.preloader__bar { width: 128px; height: 1px; background: var(--ink-line); overflow: hidden; }
.preloader__bar i { display: block; height: 100%; width: 0; background: var(--brass); animation: load 1.5s var(--ease) forwards; }
@keyframes load { to { width: 100%; } }

/* Paralaks katmanı */
[data-parallax] { will-change: transform; }

/* Hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .mask-line > span { transform: none !important; }
  .grain, .cursor-dot, .cursor-ring { display: none; }
  .hero__bg img { animation: none; transform: scale(1.02); }
}

/* ---------------------------------------------------------------
   12. RESPONSIVE
   --------------------------------------------------------------- */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .process__item { grid-template-columns: 64px minmax(0, 1fr); }
  .process__body { grid-column: 2; }
}

@media (max-width: 980px) {
  :root { --header-h: 72px; }
  .nav, .header-phone { display: none; }
  .burger { display: block; }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .split--reverse .split__media { order: 0; }
  .section-head { grid-template-columns: 1fr; align-items: start; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 1.75rem 1rem; }
  .scroll-cue { display: none; }
  .gallery__a, .gallery__b { grid-column: span 12; }
  .gallery__c, .gallery__d, .gallery__e { grid-column: span 4; }
  .collage { padding-right: 2rem; padding-bottom: 3rem; }
}

@media (max-width: 720px) {
  :root { --gap: 1.1rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: calc(var(--header-h) + 5rem); padding-bottom: 3.5rem; }
  .hero__stat b { font-size: 2rem; }
  .gallery__c, .gallery__d, .gallery__e { grid-column: span 6; }
  .gallery__e { grid-column: span 12; }
  .value-list__item { grid-template-columns: 38px minmax(0, 1fr); gap: 1rem; }
  .value-list__icon { width: 38px; height: 38px; }
  .collage__badge { left: 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .btn { padding: .95rem 1.5rem; }
  .cursor-dot, .cursor-ring { display: none; }
}

@media (max-width: 520px) {
  .process__item { grid-template-columns: 1fr; gap: .6rem; }
  .process__body { grid-column: 1; }
  .quote { flex-basis: 88vw; }
}

/* Yazdırma */
@media print {
  .site-header, .mobile-nav, .wa-float, .grain, .preloader, .scroll-progress, .cursor-dot, .cursor-ring { display: none !important; }
  body { background: #fff; color: #000; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}