/* =====================================================
   NECAT YAPI — main.css
   Tek stil dosyası. Tema değişkenleri :root içinde.
   ===================================================== */

/* ── Tema ─────────────────────────────────────────── */
:root {
  /* Marka renkleri — logodan */
  --red: #ee3224;
  --red-dark: #c9271b;
  --red-soft: rgba(238, 50, 36, .1);
  --ink: #1b2129;
  --slate: #3d4852;
  --muted: #6b7683;
  --line: #e3e6e9;
  --surface: #f5f6f7;
  --white: #ffffff;

  --font-display: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --container: 1240px;
  --gutter: 24px;
  --nav-h: 78px;
  --radius: 2px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --t: .35s var(--ease);
  --shadow: 0 1px 2px rgba(27, 33, 41, .04), 0 8px 24px rgba(27, 33, 41, .06);
  --shadow-lg: 0 2px 4px rgba(27, 33, 41, .04), 0 24px 60px rgba(27, 33, 41, .14);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--slate);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

::selection { background: var(--red); color: #fff; }

/* ── Tipografi ────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.h-xl { font-size: clamp(2.5rem, 6.2vw, 4.6rem); font-weight: 800; letter-spacing: -.035em; }
.h-lg { font-size: clamp(2rem, 4.2vw, 3.1rem); font-weight: 800; letter-spacing: -.03em; }
.h-md { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.h-sm { font-size: clamp(1.15rem, 1.8vw, 1.35rem); }

.eyebrow {
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--red);
  flex: none;
}
.eyebrow--plain::before { display: none; }
.eyebrow--light { color: rgba(255, 255, 255, .82); }
.eyebrow--light::before { background: var(--red); }

.lead { font-size: 1.075rem; color: var(--muted); }

/* ── Layout ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--narrow { max-width: 840px; }

.section { padding-block: clamp(60px, 8vw, 110px); }
.section--tight { padding-block: clamp(44px, 5vw, 72px); }
.section--surface { background: var(--surface); }
.section--ink { background: var(--ink); color: rgba(255, 255, 255, .72); }
.section--ink h1, .section--ink h2, .section--ink h3 { color: #fff; }

.section-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head .h-lg { margin-top: 14px; }
.section-head p { margin-top: 16px; }

.section-head--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  max-width: none;
}

/* ── Butonlar ─────────────────────────────────────── */
.btn {
  --btn-bg: var(--red);
  --btn-fg: #fff;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bg);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
  transition: color var(--t), border-color var(--t), transform var(--t);
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.btn:hover { transform: translateY(-2px); border-color: var(--ink); }
.btn:hover::before { transform: scaleX(1); }
.btn .arrow { transition: transform var(--t); }
.btn:hover .arrow { transform: translateX(4px); }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); border-color: var(--line); }
.btn--ghost:hover { --btn-fg: #fff; }
.btn--light { --btn-bg: transparent; --btn-fg: #fff; border-color: rgba(255, 255, 255, .4); }
.btn--light::before { background: #fff; }
.btn--light:hover { --btn-fg: var(--ink); border-color: #fff; }

/* Metin bağlantısı — alt çizgi animasyonu */
.link-u {
  position: relative;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 4px;
}
.link-u::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .4s var(--ease);
}
.link-u:hover::after { transform: scaleX(1); transform-origin: left; }
.link-u:hover .arrow { transform: translateX(5px); }
.link-u .arrow { transition: transform var(--t); }

/* ── Header ───────────────────────────────────────── */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0);
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease),
              box-shadow .35s var(--ease), height .35s var(--ease);
}
.site-header.is-solid {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px rgba(27, 33, 41, .05);
}
.site-header.is-solid.is-up { height: 66px; }

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand { position: relative; display: flex; align-items: center; flex: none; }
.brand img { width: 148px; transition: transform var(--t), opacity .3s var(--ease); }
.brand:hover img { transform: scale(1.03); }
/* Şeffaf header (hero üzerinde) beyaz yazılı logoyu gösterir */
.brand__light { position: absolute; inset: 0; }
.site-header.is-solid .brand__light { opacity: 0; }
.site-header:not(.is-solid) .brand__dark { opacity: 0; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative;
  padding: 10px 14px;
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--slate);
  transition: color var(--t);
  white-space: nowrap;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
}
.nav a:hover, .nav a[aria-current] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current]::after { transform: scaleX(1); transform-origin: left; }

.site-header:not(.is-solid) .nav a { color: rgba(255, 255, 255, .88); }
.site-header:not(.is-solid) .nav a:hover,
.site-header:not(.is-solid) .nav a[aria-current] { color: #fff; }

.nav-cta { margin-left: 10px; padding: 12px 22px; }
.site-header:not(.is-solid) .nav-cta { color: #fff; }

/* Hamburger */
.burger {
  display: none;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  flex: none;
}
.burger span {
  display: block;
  position: relative;
  width: 22px; height: 2px;
  background: var(--ink);
  transition: background .2s;
}
.burger span::before, .burger span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px; height: 2px;
  background: inherit;
  transition: transform .35s var(--ease), top .2s;
}
.burger span::before { top: -7px; }
.burger span::after { top: 7px; }
.site-header:not(.is-solid) .burger span { background: #fff; }
body.nav-open .burger span { background: transparent; }
body.nav-open .burger span::before { top: 0; background: var(--ink); transform: rotate(45deg); }
body.nav-open .burger span::after { top: 0; background: var(--ink); transform: rotate(-45deg); }

/* Mobil menü */
.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--white);
  padding: calc(var(--nav-h) + 24px) var(--gutter) 40px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform .5s var(--ease), visibility .5s;
}
body.nav-open .nav-drawer { transform: translateY(0); visibility: visible; }
.nav-drawer a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ink);
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .4s var(--ease), transform .4s var(--ease), color .2s;
}
body.nav-open .nav-drawer a { opacity: 1; transform: none; transition-delay: calc(.06s * var(--i, 0) + .12s); }
.nav-drawer a:hover { color: var(--red); }
.nav-drawer .drawer-foot { margin-top: auto; padding-top: 28px; border: 0; font-size: .9rem; color: var(--muted); font-family: var(--font-body); font-weight: 400; letter-spacing: 0; }

/* ── Hero ─────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: min(88vh, 820px);
  display: flex;
  align-items: flex-end;
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: clamp(48px, 7vw, 90px);
  overflow: hidden;
  background: var(--ink);
}
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.4s var(--ease);
}
.hero__slide.is-active { opacity: 1; }
.hero__slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 9s linear;
}
.hero__slide.is-active img { transform: scale(1); }
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 19, 24, .62) 0%, rgba(15, 19, 24, .22) 38%, rgba(15, 19, 24, .88) 100%),
    linear-gradient(90deg, rgba(15, 19, 24, .5) 0%, transparent 65%);
}
.hero .container { position: relative; z-index: 2; }

.hero__title {
  color: #fff;
  max-width: 17ch;
  text-wrap: balance;
}
.hero__title em { font-style: normal; color: var(--red); }
.hero__sub {
  margin-top: 22px;
  max-width: 52ch;
  color: rgba(255, 255, 255, .78);
  font-size: 1.05rem;
}
.hero__actions { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 14px; }

.hero__dots {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(48px, 7vw, 90px);
  z-index: 2;
  display: flex;
  gap: 10px;
}
.hero__dots button {
  width: 30px; height: 3px;
  background: rgba(255, 255, 255, .3);
  transition: background var(--t);
}
.hero__dots button.is-active { background: var(--red); }

/* Sayfa başlığı (iç sayfalar) */
.page-hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(60px, 9vw, 120px));
  padding-bottom: clamp(48px, 7vw, 92px);
  background: var(--ink);
  overflow: hidden;
}
.page-hero__bg { position: absolute; inset: 0; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 19, 24, .8), rgba(15, 19, 24, .55) 55%, rgba(15, 19, 24, .95));
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; margin-top: 16px; max-width: 20ch; text-wrap: balance; }
.page-hero p { color: rgba(255, 255, 255, .74); margin-top: 18px; max-width: 62ch; }

/* Breadcrumb */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .68);
  margin-bottom: 22px;
}
.crumbs a:hover { color: #fff; }
.crumbs span { opacity: .5; }

/* ── İstatistik şeridi ────────────────────────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  border-top: 1px solid var(--line);
}
.stats__item {
  padding: 38px 8px 34px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.stats__item:last-child { border-right: 0; }
.stats__item::after {
  content: '';
  position: absolute;
  left: 0; bottom: -1px;
  width: 100%; height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}
.stats__item:hover::after { transform: scaleX(1); }
.stats__num {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--ink);
  line-height: 1;
}
.stats__num span { color: var(--red); }
.stats__label {
  margin-top: 10px;
  font-size: .82rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--font-display);
  font-weight: 600;
}

/* ── Proje ızgarası ───────────────────────────────── */
.grid {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.grid--2 { grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }

.card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--surface);
}
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease), filter .5s var(--ease);
}
.card:hover .card__media img { transform: scale(1.07); }
.card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(15, 19, 24, .55));
  opacity: 0;
  transition: opacity .45s var(--ease);
}
.card:hover .card__media::after { opacity: 1; }

.card__tag {
  position: absolute;
  top: 14px; left: 14px;
  z-index: 2;
  padding: 6px 12px;
  font-family: var(--font-display);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  background: var(--red);
  border-radius: var(--radius);
}

.card__body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.card__title {
  font-size: 1.08rem;
  line-height: 1.25;
  transition: color var(--t);
}
.card:hover .card__title { color: var(--red); }
.card__text {
  margin-top: 12px;
  font-size: .92rem;
  color: var(--muted);
  flex: 1;
}
.card__foot {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink);
}
.card__foot .arrow { transition: transform var(--t); }
.card:hover .card__foot { color: var(--red); }
.card:hover .card__foot .arrow { transform: translateX(5px); }

.card__link { position: absolute; inset: 0; z-index: 3; }

/* ── İki sütun (metin + görsel) ───────────────────── */
.split {
  display: grid;
  gap: clamp(32px, 5vw, 72px);
  grid-template-columns: 1fr 1fr;
  align-items: center;
}
.split--narrow-img { grid-template-columns: 1.15fr .85fr; }
.split__media { position: relative; }
.split__media img { width: 100%; border-radius: var(--radius); }
.split__media::before {
  content: '';
  position: absolute;
  inset: auto -18px -18px auto;
  width: 62%; height: 62%;
  border: 2px solid var(--red);
  border-radius: var(--radius);
  z-index: -1;
}
.split__text p + p { margin-top: 16px; }
.split__text .btn, .split__text .link-u { margin-top: 28px; }

/* ── Proje detay ──────────────────────────────────── */
.spec {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}
.spec__item {
  padding: 26px 28px;
  border-right: 1px solid var(--line);
  transition: background var(--t);
}
.spec__item:last-child { border-right: 0; }
.spec__item:hover { background: var(--surface); }
.spec__label {
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--red);
}
.spec__value { margin-top: 8px; font-size: 1.02rem; color: var(--ink); font-weight: 500; }

/* Proje detay: üstteki spec kartını hero'nun üzerine bindir */
.spec--overlap { margin-top: clamp(-70px, -5vw, -40px); position: relative; z-index: 3; box-shadow: var(--shadow); }

.prose p + p { margin-top: 16px; }
.prose ul { margin-top: 16px; display: grid; gap: 10px; }
.prose li { position: relative; padding-left: 22px; }
.prose li::before {
  content: '';
  position: absolute;
  left: 0; top: .62em;
  width: 8px; height: 2px;
  background: var(--red);
}

/* ── Galeri ───────────────────────────────────────── */
.gallery {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.gallery__item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
  cursor: zoom-in;
}
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s var(--ease), filter .5s var(--ease);
}
.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(238, 50, 36, 0);
  transition: background .4s var(--ease);
}
.gallery__item:hover img { transform: scale(1.08); }
.gallery__item:hover::after { background: rgba(238, 50, 36, .16); }
.gallery__item .zoom {
  position: absolute;
  z-index: 2;
  right: 12px; bottom: 12px;
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .92);
  border-radius: 50%;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.gallery__item:hover .zoom { opacity: 1; transform: none; }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  place-items: center;
  background: rgba(12, 15, 19, .94);
  padding: 24px;
}
.lightbox.is-open { display: grid; animation: fade .3s var(--ease); }
.lightbox img {
  max-width: min(1200px, 94vw);
  max-height: 84vh;
  width: auto;
  border-radius: var(--radius);
  animation: pop .4s var(--ease);
}
.lightbox__close, .lightbox__nav {
  position: absolute;
  color: #fff;
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  transition: background var(--t), transform var(--t);
}
.lightbox__close:hover, .lightbox__nav:hover { background: var(--red); transform: scale(1.06); }
.lightbox__close { top: 20px; right: 20px; }
.lightbox__nav--prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--next { right: 20px; top: 50%; transform: translateY(-50%); }
.lightbox__nav--prev:hover, .lightbox__nav--next:hover { transform: translateY(-50%) scale(1.06); }
.lightbox__count {
  position: absolute;
  bottom: 22px; left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, .7);
  font-size: .8rem;
  letter-spacing: .12em;
}

@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: scale(.97); } }

/* ── İletişim ─────────────────────────────────────── */
.contact-grid {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
  grid-template-columns: .85fr 1.15fr;
  align-items: start;
}

.info-list { display: grid; gap: 4px; }
.info-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.info-item__icon {
  flex: none;
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  color: var(--red);
  background: var(--red-soft);
  border-radius: var(--radius);
  transition: background var(--t), color var(--t), transform var(--t);
}
.info-item:hover .info-item__icon { background: var(--red); color: #fff; transform: translateY(-2px); }
.info-item__label {
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
}
.info-item__value { margin-top: 4px; color: var(--ink); font-weight: 500; }
.info-item a.info-item__value:hover { color: var(--red); }

.socials { display: flex; gap: 10px; margin-top: 26px; }
.socials a {
  width: 42px; height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--slate);
  transition: all var(--t);
}
.socials a:hover { background: var(--red); border-color: var(--red); color: #fff; transform: translateY(-3px); }

.map-embed {
  margin-top: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  line-height: 0;
}
.map-embed iframe { width: 100%; height: 320px; border: 0; filter: grayscale(1); transition: filter .5s var(--ease); }
.map-embed:hover iframe { filter: grayscale(0); }

/* ── Form ─────────────────────────────────────────── */
.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(26px, 3.4vw, 44px);
  box-shadow: var(--shadow);
}
.form-row { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
.form-group { display: flex; flex-direction: column; margin-bottom: 18px; }
.form-row .form-group { margin-bottom: 0; }
.form-row + .form-group, .form-row + .form-row { margin-top: 18px; }

.form-label {
  font-family: var(--font-display);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 8px;
}
.req { color: var(--red); margin-left: 3px; }

.form-control {
  width: 100%;
  padding: 13px 15px;
  background: var(--surface);
  border: 1px solid transparent;
  border-bottom: 2px solid var(--line);
  border-radius: var(--radius) var(--radius) 0 0;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.form-control::placeholder { color: #a4acb5; }
.form-control:hover { background: #eff1f2; }
.form-control:focus {
  outline: none;
  background: var(--white);
  border-bottom-color: var(--red);
  box-shadow: 0 6px 18px rgba(27, 33, 41, .07);
}
.form-control.error { border-bottom-color: var(--red); background: #fff5f4; }
textarea.form-control { resize: vertical; min-height: 132px; }

input[type="file"].form-control { padding: 10px 12px; cursor: pointer; font-size: .9rem; }
input[type="file"].form-control::file-selector-button {
  margin-right: 14px;
  padding: 8px 16px;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--slate);
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--t);
}
input[type="file"].form-control:hover::file-selector-button { background: var(--red); }

.form-error { display: none; margin-top: 6px; font-size: .8rem; color: var(--red); }

.form-check { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 22px; font-size: .88rem; color: var(--muted); }
.form-check input { margin-top: 4px; accent-color: var(--red); width: 16px; height: 16px; flex: none; }
.form-check a { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.form-check a:hover { color: var(--red); }

.btn-loading { pointer-events: none; opacity: .75; }
.btn-loading::after {
  content: '';
  width: 14px; height: 14px;
  border: 2px solid rgba(255, 255, 255, .4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-alert {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: .92rem;
  margin-bottom: 20px;
  border-left: 3px solid;
}
.form-alert.visible { display: block; animation: fade .35s var(--ease); }
.form-success { background: #edf9f0; border-color: #2e9e56; color: #1d6b39; }
.form-alert-error { background: #fdf0ef; border-color: var(--red); color: var(--red-dark); }

/* JotForm gömme */
.embed-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.embed-frame iframe { width: 100%; border: 0; display: block; min-height: 900px; }

/* ── CTA şeridi ───────────────────────────────────── */
.cta {
  position: relative;
  background: var(--ink);
  color: rgba(255, 255, 255, .74);
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(1000px 380px at 12% 0%, rgba(238, 50, 36, .3), transparent 62%);
}
.cta .container { position: relative; z-index: 2; }
.cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  flex-wrap: wrap;
}
.cta h2 { color: #fff; max-width: 18ch; }
.cta p { margin-top: 14px; max-width: 46ch; }

/* ── Footer ───────────────────────────────────────── */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); }
.footer-top {
  display: grid;
  gap: 40px;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  padding-block: clamp(48px, 6vw, 74px);
}
.footer-brand img { width: 158px; }
.footer-brand p { margin-top: 18px; font-size: .93rem; color: var(--muted); max-width: 34ch; }

.footer-col h4 {
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 18px;
}
.footer-col li + li { margin-top: 10px; }
.footer-col a {
  font-size: .93rem;
  color: var(--muted);
  transition: color var(--t), padding-left var(--t);
  display: inline-block;
}
.footer-col a:hover { color: var(--red); padding-left: 6px; }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-block: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  font-size: .85rem;
  color: var(--muted);
}
.footer-bottom a:hover { color: var(--red); }

/* Yukarı çık */
.to-top {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 90;
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all .4s var(--ease);
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--red); transform: translateY(-3px); }

/* ── Scroll reveal ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: calc(var(--d, 0) * 80ms);
}
.reveal.in { opacity: 1; transform: none; }

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

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 1080px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav, .nav-cta { display: none; }
  .burger { display: flex; }
  .split, .contact-grid { grid-template-columns: 1fr; }
  .split--narrow-img { grid-template-columns: 1fr; }
  .split__media::before { display: none; }
  .section-head--split { flex-direction: column; align-items: flex-start; }
  .spec__item { border-right: 0; border-bottom: 1px solid var(--line); }
  .spec__item:last-child { border-bottom: 0; }
  .spec--overlap { margin-top: 0; }
}

@media (max-width: 640px) {
  :root { --gutter: 20px; --nav-h: 68px; }
  .grid, .grid--2 { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .form-row { grid-template-columns: 1fr; }
  .form-row .form-group + .form-group { margin-top: 18px; }
  .hero { min-height: 78vh; }
  .hero__dots { left: var(--gutter); right: auto; bottom: 24px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
  .stats__item { border-right: 0; padding: 28px 4px; }
  .brand img { width: 128px; }
}