/* NESA tasarım sistemi bileşenleri — eski nesacreative.com css/tailwind.src.css (@layer components) derlenmiş hali.
   Kaynak değişince yeniden üretilir: @layer sarmalayıcıları kaldırılıp eski tailwind.config.js ile derlenir (bkz. _nesa-calisma/tema-tasima-orig/README).
   Altın oran ölçeği (--phi-1..7, --nc-section-y), .btn mimarisi, .nc-section/.nc-head, kart/karo/maket/SSS/CTA bileşenleri.
   Mağaza kipinde nesa-concept de .btn kullandığı için .btn* kuralları yalnız temiz kipte (body.nc-clean) ve .nc-tw bölümlerinde geçerli. */
/* Buton mimarisi (ikas.com örneği): 8px köşe, 600 ağırlık, 1px kenarlık. Modern, çok hafif derinlik: üstten ince parlaklık
   gradyanı + yumuşak dış gölge; üzerine gelince 1px yükselir.
   Kullanım: btn + varyant (btn-primary | btn-secondary | btn-dark | btn-light) + isteğe bağlı boyut (btn-sm | btn-lg).
   Boyutlar: sm 38px · varsayılan 46px · lg 52px. Utility sınıfları (w-full, hidden, mt-*) üzerine yazabilir. */

:where(.nc-clean, .nc-tw) .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  border-radius: 0.5rem;
  border-width: 1px;
  font-weight: 600;
  padding: 0.625rem 1.125rem;
  font-size: 1rem;
  line-height: 1.5rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease;
}

:where(.nc-clean, .nc-tw) .btn:focus-visible {
  outline: 2px solid #F7B500;
  outline-offset: 2px;
}

:where(.nc-clean, .nc-tw) .btn:hover {
  transform: translateY(-1px);
}

:where(.nc-clean, .nc-tw) .btn:active {
  transform: translateY(0);
}

:where(.nc-clean, .nc-tw) .btn:disabled, :where(.nc-clean, .nc-tw) .btn[aria-disabled="true"] {
  opacity: .5;
  cursor: not-allowed;
  transform: none;
}

:where(.nc-clean, .nc-tw) .btn svg {
  flex-shrink: 0;
}

:where(.nc-clean, .nc-tw) .btn-sm {
  padding: 0.5625rem 0.875rem;
  font-size: 0.875rem;
  line-height: 1.25rem;
}

:where(.nc-clean, .nc-tw) .btn-lg {
  padding: 0.8125rem 1.75rem;
}

/* Birincil: marka sarısı, açık ton kenarlık, koyu alt iç gölge */

:where(.nc-clean, .nc-tw) .btn-primary {
  background-color: #F7B500;
  border-color: #FAC838;
  color: #141414;
  box-shadow: 0 1px 2px rgba(201,147,0,.18), 0 4px 10px -6px rgba(201,147,0,.45);
}

:where(.nc-clean, .nc-tw) .btn-primary:hover {
  background-color: #E0A400;
  border-color: #E0A400;
}

/* İkincil: beyaz zemin, ince gri kenarlık */

:where(.nc-clean, .nc-tw) .btn-secondary {
  background-color: #fff;
  border-color: #E5E5E5;
  color: #262626;
  box-shadow: 0 1px 2px rgba(20,20,20,.05);
}

:where(.nc-clean, .nc-tw) .btn-secondary:hover {
  background-color: #FAFAFA;
  border-color: #D4D4D4;
  color: #141414;
}

/* Koyu: antrasit zemin */

:where(.nc-clean, .nc-tw) .btn-dark {
  background-color: #141414;
  border-color: #3F3F3F;
  color: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,.12), 0 4px 10px -6px rgba(0,0,0,.4);
}

:where(.nc-clean, .nc-tw) .btn-dark:hover {
  background-color: #262626;
}

/* Açık: koyu zemin/fotoğraf üzerinde yarı saydam */

:where(.nc-clean, .nc-tw) .btn-light {
  background-color: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .32);
  color: #fff;
  box-shadow: inset 0 1px 0 0 rgba(255,255,255,.08);
}

:where(.nc-clean, .nc-tw) .btn-light:hover {
  background-color: rgba(255, 255, 255, .14);
  border-color: rgba(255, 255, 255, .5);
}

/* ==========================================================================
   NESA tasarım sistemi bileşenleri (ayrıntı: TASARIM-SISTEMI.md)
   İlke: gerçek varlıklar (logo, koddan çizilmiş arayüz maketleri, veri) — ikon çipli kart ızgaraları ve hap etiketler yok.
   Yüzeyler: beyaz / #FAFAFA, 1px #EDEDED kenarlık, karo 16px · büyük kart 24px köşe, alttan iç gölge; ağır gölge yok.
   ========================================================================== */

/* Altın oran ölçeği (φ ≈ 1,618, Fibonacci): 8 · 13 · 21 · 34 · 55 · 89 · 144 px.
   Bölüm dikey boşluğu ekranla akışkan: mobil 55 → masaüstü en çok 144. Başlık/açıklama sütunları 61,8 / 38,2. */

:root {
  --phi-1: .5rem;
  --phi-2: .8125rem;
  --phi-3: 1.3125rem;
  --phi-4: 2.125rem;
  --phi-5: 3.4375rem;
  --phi-6: 5.5625rem;
  --phi-7: 9rem;
  --nc-section-y: clamp(3.4375rem, 7.5vw, 9rem);
}

.nc-section {
  padding-top: var(--nc-section-y);
  padding-bottom: var(--nc-section-y);
}

/* Bölüm üst etiketi: düz, büyük harf, aralıklı (hap/nokta yok) */

.nc-eyebrow {
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: .875rem;
  line-height: 1.25rem;
  font-weight: 400;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #9C7200;
}

.nc-on-dark .nc-eyebrow, .nc-eyebrow--light {
  color: #F7B500;
}

/* Bölüm başlığı (nc_head): split = solda başlık, sağda açıklama (lg 7/5) · center · left */

.nc-head {
  margin-bottom: var(--phi-4);
}

@media (min-width: 768px) {
.nc-head {
    margin-bottom: var(--phi-5);
  }
}

.nc-head__title {
  font-size: clamp(1.75rem, 2.6vw, 2.375rem);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: #141414;
  text-wrap: balance;
}

.nc-head__desc {
  font-size: 1.0625rem;
  line-height: 1.618;
  color: #737373;
  max-width: 36em;
  text-wrap: pretty;
}

.nc-head--center {
  max-width: 44rem;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.nc-head--center .nc-head__desc, .nc-head--left .nc-head__desc {
  margin-top: var(--phi-2);
}

.nc-head--center .nc-head__desc {
  margin-left: auto;
  margin-right: auto;
}

.nc-head--left {
  max-width: 42rem;
}

.nc-head--split {
  display: grid;
  gap: var(--phi-3);
}

@media (min-width: 1024px) {
.nc-head--split {
    grid-template-columns: 1.618fr 1fr;
    gap: var(--phi-5);
    align-items: end;
  }
}

.nc-head .nc-eyebrow {
  display: block;
  margin-bottom: var(--phi-2);
}

.nc-on-dark .nc-head__title {
  color: #fff;
}

.nc-on-dark .nc-head__desc {
  color: #A3A3A3;
}

/* Sekmeler (js/nc-filter.js): buton mimarisiyle aynı; seçili sekme koyu */

.nc-tabs {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding: 2px 1.5rem 6px;
  margin: 0 -1.5rem;
  scrollbar-width: none;
}

.nc-tabs::-webkit-scrollbar {
  display: none;
}

@media (min-width: 768px) {
.nc-tabs {
    flex-wrap: wrap;
    justify-content: center;
    margin: 0;
    padding: 2px;
  }

.nc-tabs--left {
    justify-content: flex-start;
  }
}

.nc-tab {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .875rem;
  border-radius: .5rem;
  border: 1px solid #E5E5E5;
  background: #fff;
  color: #3F3F3F;
  font-size: .875rem;
  line-height: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: inset 0 -3px 0 0 rgba(229,229,229,.5);
  transition: background-color .2s, border-color .2s, color .2s;
}

.nc-tab:hover {
  border-color: #D4D4D4;
  color: #141414;
}

.nc-tab.is-active {
  background: #141414;
  border-color: #3F3F3F;
  color: #fff;
  box-shadow: inset 0 -2px 0 0 #000;
}

.nc-tab__count {
  min-width: 1.25rem;
  padding: 0 .3rem;
  border-radius: .375rem;
  background: #F5F5F5;
  color: #737373;
  font-size: .75rem;
  line-height: 1.25rem;
  text-align: center;
}

.nc-tab.is-active .nc-tab__count {
  background: rgba(255,255,255,.14);
  color: #fff;
}

[data-nc-item][hidden] {
  display: none !important;
}

[data-nc-item] {
  animation: nc-in .3s ease;
}

@keyframes nc-in {
from {
    opacity: 0;
    transform: translateY(4px);
  }
}

/* Karo: logo / küçük içerik kutusu. Logolar gri, üzerine gelince renkli */

.nc-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border-radius: 1rem;
  border: 1px solid #EDEDED;
  background: #fff;
  box-shadow: inset 0 -3px 0 0 rgba(229,229,229,.5);
  transition: border-color .2s;
}

.nc-tile:hover {
  border-color: #D4D4D4;
}

.nc-tile--muted {
  background: #FAFAFA;
  box-shadow: none;
}

.nc-gray {
  filter: grayscale(1);
  opacity: .72;
  transition: filter .3s, opacity .3s;
}

.nc-tile:hover .nc-gray, .nc-card:hover .nc-gray, a:hover > .nc-gray {
  filter: none;
  opacity: 1;
}

/* Kart: metin içerikli kutu (ikon çipi yok; gerekirse üstte küçük sıra numarası .nc-card__no) */

.nc-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 1rem;
  border: 1px solid #EDEDED;
  background: #fff;
  padding: var(--phi-3);
  box-shadow: inset 0 -3px 0 0 rgba(229,229,229,.5);
  transition: border-color .2s;
}

@media (min-width: 768px) {
.nc-card {
    padding: var(--phi-4);
  }
}

a.nc-card:hover, .nc-card--link:hover {
  border-color: #D4D4D4;
}

.nc-card--muted {
  background: #FAFAFA;
  box-shadow: none;
}

.nc-card__no {
  font-size: .75rem;
  line-height: 1rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: #A3A3A3;
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--phi-3);
}

.nc-card__title {
  font-size: 1.125rem;
  line-height: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #141414;
}

.nc-card__text {
  margin-top: var(--phi-1);
  font-size: .9375rem;
  line-height: 1.618;
  color: #737373;
}

.nc-card__foot {
  margin-top: auto;
  padding-top: var(--phi-3);
  font-size: .875rem;
  font-weight: 600;
  color: #141414;
  display: inline-flex;
  align-items: center;
  gap: .375rem;
}

.nc-card__go {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #E5E5E5;
  background: #fff;
  color: #141414;
  transition: background-color .2s, border-color .2s;
}

.nc-card:hover .nc-card__go {
  background: #F7B500;
  border-color: #F7B500;
}

/* Büyük vitrin kartı: başlık + açıklama + altta maket sahnesi (sarı yaylar) */

.nc-feat {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 34rem;
  padding: 2rem 1.5rem 0;
  border-radius: 1.5rem;
  background: #FAFAFA;
  border: 1px solid #EDEDED;
}

@media (min-width: 1024px) {
.nc-feat {
    min-height: 39rem;
    padding: 2.75rem 2.75rem 0;
  }
}

.nc-feat--short {
  min-height: 0;
  padding-bottom: 2rem;
}

@media (min-width: 1024px) {
.nc-feat--short {
    padding-bottom: 2.75rem;
  }
}

.nc-feat__head {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

.nc-feat__title {
  font-size: 1.5rem;
  line-height: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #141414;
}

@media (min-width: 768px) {
.nc-feat__title {
    font-size: 1.875rem;
    line-height: 2.375rem;
  }
}

.nc-feat__text {
  margin-top: .75rem;
  font-size: 1.125rem;
  line-height: 1.75rem;
  color: #3F3F3F;
  max-width: 36rem;
}

.nc-feat__arrow {
  flex: none;
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid #E5E5E5;
  color: #141414;
  transition: background-color .2s, border-color .2s, transform .2s;
}

.nc-feat:hover .nc-feat__arrow {
  background: #F7B500;
  border-color: #F7B500;
  transform: translateX(2px);
}

.nc-feat__stage {
  position: relative;
  flex: 1;
  min-height: 21rem;
  margin: 2rem -1.5rem 0;
}

@media (min-width: 1024px) {
.nc-feat__stage {
    margin: 2.5rem -2.75rem 0;
  }
}

.nc-arcs::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 140%, #FFEFB8 0 34%, transparent 34.3%), radial-gradient(circle at 50% 140%, #FFF5D3 0 52%, transparent 52.3%), radial-gradient(circle at 50% 140%, #FFFAEB 0 70%, transparent 70.3%);
}

/* Maket yüzeyleri: koddan çizilen arayüz parçaları (aria-hidden içinde kullanılır) */

.nc-mock {
  position: absolute;
  z-index: 1;
  background: #fff;
  border-radius: 1rem;
  box-shadow: 0 24px 48px -20px rgba(20,20,20,.28), 0 0 0 1px rgba(20,20,20,.05);
  color: #141414;
  letter-spacing: -0.02em;
}

.nc-mock--static {
  position: relative;
}

.nc-mock__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: .75rem 1rem;
  font-size: 13px;
  font-weight: 600;
  border-bottom: 1px solid #F0F0F0;
}

.nc-mock__dots {
  display: flex;
  gap: 3px;
}

.nc-mock__dots i {
  width: 4px;
  height: 4px;
  border-radius: 9999px;
  background: #A3A3A3;
}

.nc-mock__body {
  padding: .875rem 1rem 1rem;
}

.nc-mock__label {
  font-size: 11px;
  line-height: 14px;
  color: #737373;
}

.nc-mock__text {
  margin-top: .375rem;
  font-size: 13px;
  line-height: 19px;
  color: #262626;
}

.nc-mock__line {
  height: 8px;
  border-radius: 4px;
  background: #F0F0F0;
}

.nc-mock__line + .nc-mock__line {
  margin-top: 6px;
}

.nc-mock__note {
  margin-top: .75rem;
  font-size: 11px;
  line-height: 14px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #9C7200;
}

.nc-mock__btn {
  display: inline-block;
  padding: .375rem .75rem;
  border-radius: .5rem;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid #E5E5E5;
  box-shadow: inset 0 -2px 0 0 rgba(229,229,229,.6);
}

.nc-mock__btn--primary {
  background: #F7B500;
  border-color: #FAC838;
  box-shadow: inset 0 -2px 0 0 #C99300;
}

.nc-mock__caret {
  display: inline-block;
  width: 2px;
  height: 14px;
  margin-left: 2px;
  vertical-align: -2px;
  background: #F7B500;
  animation: nc-caret 1s steps(1) infinite;
}

@keyframes nc-caret {
50% {
    opacity: 0;
  }
}

/* Tarayıcı penceresi maketi */

.nc-browser {
  border-radius: .875rem;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 24px 48px -20px rgba(20,20,20,.28), 0 0 0 1px rgba(20,20,20,.06);
}

.nc-browser__bar {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .625rem .875rem;
  background: #FAFAFA;
  border-bottom: 1px solid #F0F0F0;
}

.nc-browser__dots {
  display: flex;
  gap: 5px;
}

.nc-browser__dots i {
  width: 9px;
  height: 9px;
  border-radius: 9999px;
  background: #E5E5E5;
}

.nc-browser__url {
  flex: 1;
  height: 1.5rem;
  border-radius: .375rem;
  background: #fff;
  border: 1px solid #EDEDED;
  font-size: 11px;
  line-height: 1.375rem;
  color: #737373;
  padding: 0 .625rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* Telefon maketi */

.nc-phone {
  position: relative;
  width: 16.5rem;
  height: 31rem;
  border: 10px solid #141414;
  border-radius: 2.75rem;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 30px 60px -24px rgba(20,20,20,.4);
  letter-spacing: -0.02em;
}

.nc-phone__notch {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 5.5rem;
  height: 1.4rem;
  margin-left: -2.75rem;
  border-radius: 1rem;
  background: #141414;
  z-index: 2;
}

.nc-phone__screen {
  padding: 2.75rem .875rem 1rem;
}

/* Süreç adımları (nc_steps) */

.nc-steps {
  display: grid;
  gap: .75rem;
  counter-reset: nc-step;
}

@media (min-width: 768px) {
.nc-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
.nc-steps--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

.nc-steps--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.nc-step {
  counter-increment: nc-step;
}

.nc-step__no::before {
  content: "Adım " counter(nc-step);
}

/* SSS (nc_faq): details/summary, 8px köşeli artı düğmesi */

.nc-faq {
  border-top: 1px solid #EDEDED;
}

.nc-faq__item {
  border-bottom: 1px solid #EDEDED;
}

.nc-faq__q {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--phi-3);
  padding: var(--phi-3) 0;
  cursor: pointer;
  font-size: 1.0625rem;
  line-height: 1.625rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #141414;
}

.nc-faq__q::-webkit-details-marker {
  display: none;
}

.nc-faq__icon {
  flex: none;
  width: 2rem;
  height: 2rem;
  border-radius: .5rem;
  border: 1px solid #E5E5E5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #141414;
  box-shadow: inset 0 -2px 0 0 rgba(229,229,229,.5);
  transition: transform .2s, background-color .2s;
}

.nc-faq__item[open] .nc-faq__icon {
  transform: rotate(45deg);
  background: #F7B500;
  border-color: #FAC838;
}

.nc-faq__a {
  max-width: 42em;
  padding: 0 var(--phi-5) var(--phi-3) 0;
  font-size: 1rem;
  line-height: 1.618;
  color: #525252;
}

/* Koyu çağrı paneli (nc_cta): tam genişlik değil, yuvarlak köşeli panel + sarı ışıma */

.nc-cta {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
  background: #141414;
  color: #fff;
  padding: var(--phi-5) var(--phi-3);
  text-align: center;
}

@media (min-width: 768px) {
.nc-cta {
    padding: var(--phi-6) var(--phi-5);
  }
}

.nc-cta::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -60%;
  width: 44rem;
  height: 100%;
  margin-left: -22rem;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(247,181,0,.30), rgba(247,181,0,0));
  pointer-events: none;
}

.nc-cta > * {
  position: relative;
}

.nc-cta__title {
  font-size: 1.875rem;
  line-height: 2.375rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  max-width: 40rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
.nc-cta__title {
    font-size: 2.25rem;
    line-height: 2.75rem;
  }
}

.nc-cta__desc {
  margin: var(--phi-3) auto 0;
  max-width: 34em;
  font-size: 1.125rem;
  line-height: 1.618;
  color: #A3A3A3;
}

.nc-cta__actions {
  margin-top: var(--phi-4);
  display: flex;
  flex-direction: column;
  gap: .75rem;
  justify-content: center;
}

@media (min-width: 640px) {
.nc-cta__actions {
    flex-direction: row;
  }
}

/* Onay listesi: ince işaret, çip yok */

.nc-check {
  display: grid;
  gap: .75rem;
}

.nc-check li {
  position: relative;
  padding-left: 1.75rem;
  font-size: .9375rem;
  line-height: 1.5rem;
  color: #3F3F3F;
}

.nc-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .3rem;
  width: 1rem;
  height: .875rem;
  background: #9C7200;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 14'%3E%3Cpath d='M1.5 7.5l4 4 9-10' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 14'%3E%3Cpath d='M1.5 7.5l4 4 9-10' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat;
}

.nc-on-dark .nc-check li {
  color: #D4D4D4;
}

.nc-on-dark .nc-check li::before {
  background: #F7B500;
}

/* İstatistik karosu */

.nc-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem;
}

.nc-stat__value {
  font-size: 2.25rem;
  line-height: 2.75rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #141414;
  font-variant-numeric: tabular-nums;
}

@media (min-width: 768px) {
.nc-stat__value {
    font-size: 3rem;
    line-height: 3.75rem;
  }
}

.nc-stat__label {
  margin-top: .25rem;
  font-size: .875rem;
  line-height: 1.25rem;
  color: #737373;
}

/* İnce ızgara çizgili zemin (kenarlara doğru kaybolur) */

.nc-gridbg {
  position: relative;
  overflow: hidden;
}

.nc-gridbg::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(#EFEFEF 1px, transparent 1px), linear-gradient(90deg, #EFEFEF 1px, transparent 1px);
  background-size: 6rem 5rem;
  background-position: center;
  -webkit-mask-image: radial-gradient(ellipse 55% 70% at 50% 50%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 55% 70% at 50% 50%, #000 20%, transparent 75%);
}

.nc-gridbg > * {
  position: relative;
}

/* Sayfa başlığı (fotoğrafsız sayfalar): snow zemin, solda metin, sağda isteğe bağlı maket */

.nc-hero {
  position: relative;
  overflow: hidden;
  background: #FAFAFA;
  border-bottom: 1px solid #F0F0F0;
}

.nc-hero__title {
  font-size: 2.25rem;
  line-height: 2.75rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #141414;
}

@media (min-width: 1024px) {
.nc-hero__title {
    font-size: 3rem;
    line-height: 3.75rem;
  }
}

.nc-hero__desc {
  margin-top: 1.25rem;
  font-size: 1.125rem;
  line-height: 1.75rem;
  color: #525252;
  max-width: 36rem;
}

.nc-hero__back {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  margin-bottom: 1.5rem;
  font-size: .875rem;
  color: #737373;
}

.nc-hero__back:hover {
  color: #141414;
}

/* Referans kartı: logo + ad + sektör/alan adı, dış bağlantı oku */

.nc-ref__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem;
  margin-top: 1.5rem;
}

@media (min-width: 640px) {
.nc-ref__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .75rem;
    margin-top: 1.75rem;
  }
}

@media (min-width: 1024px) {
.nc-ref__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.nc-ref__card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  border-radius: 1rem;
  border: 1px solid #EDEDED;
  background: #fff;
  box-shadow: inset 0 -3px 0 0 rgba(229,229,229,.5);
  transition: border-color .2s;
}

.nc-ref__card:hover {
  border-color: #D4D4D4;
}

.nc-ref__logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 6.5rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid #F5F5F5;
}

.nc-ref__logo img {
  max-width: 100%;
  max-height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
  filter: grayscale(1);
  opacity: .75;
  transition: filter .3s, opacity .3s;
}

.nc-ref__card:hover .nc-ref__logo img {
  filter: none;
  opacity: 1;
}

.nc-ref__meta {
  display: flex;
  flex-direction: column;
  gap: .125rem;
  padding: .75rem 2.25rem .875rem 1rem;
  min-width: 0;
}

.nc-ref__name {
  font-size: .875rem;
  line-height: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #141414;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nc-ref__sector {
  font-size: .75rem;
  line-height: 1.125rem;
  color: #737373;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nc-ref__go {
  position: absolute;
  right: .875rem;
  bottom: 1.125rem;
  color: #A3A3A3;
  transition: color .2s, transform .2s;
}

.nc-ref__card:hover .nc-ref__go {
  color: #141414;
  transform: translate(1px, -1px);
}

@media (max-width: 639.98px) {
.nc-ref__domain {
    display: none;
  }

.nc-ref__logo {
    height: 5rem;
    padding: 1rem;
  }

.nc-ref__meta {
    padding: .625rem 1.75rem .75rem .75rem;
  }

.nc-ref__go {
    right: .625rem;
    bottom: .875rem;
  }
}

/* Proje kartı (nc_project_card): dikey fotoğraf, beyaz logo, altta sektör etiketi + ad/açıklama; fotoğrafsızda koyu zemin */

.nc-story {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 1rem;
  background: #141414;
  color: #fff;
  isolation: isolate;
}

.nc-story__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform .6s ease;
}

.nc-story:hover .nc-story__img {
  transform: scale(1.04);
}

.nc-story__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.28) 0%, rgba(0,0,0,.18) 35%, rgba(0,0,0,.55) 62%, rgba(0,0,0,.88) 100%);
}

.nc-story__logo {
  position: absolute;
  left: 50%;
  top: 34%;
  transform: translate(-50%, -50%);
  max-width: 62%;
  max-height: 4.5rem;
  width: auto;
  height: auto;
  -o-object-fit: contain;
     object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: .96;
}

.nc-story__body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .75rem;
}

.nc-story__label {
  display: inline-block;
  padding: .3125rem .625rem;
  border-radius: .5rem;
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.08);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  font-size: .8125rem;
  line-height: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #fff;
}

.nc-story__title {
  font-size: 1.0625rem;
  line-height: 1.625rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: rgba(255,255,255,.88);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.nc-story__title strong {
  font-weight: 600;
  color: #fff;
}

.nc-story:focus-visible {
  outline: 2px solid #F7B500;
  outline-offset: 3px;
}

.nc-story--plain {
  background: radial-gradient(120% 80% at 50% 0%, #2a2a2a 0%, #141414 60%);
}

.nc-story--plain .nc-story__shade {
  background: linear-gradient(to bottom, rgba(0,0,0,0) 55%, rgba(0,0,0,.45) 100%);
}

.nc-story__initial {
  position: absolute;
  left: 50%;
  top: 34%;
  transform: translate(-50%, -50%);
  font-size: 3rem;
  line-height: 1;
  font-weight: 500;
  color: #fff;
}

/* Yapay zekâ ile özetle (nc_ai_summary): ikas'taki gibi çerçeveli kutu + simgeli araç düğmeleri */

.nc-ai-sum {
  border: 1px solid #E5E5E5;
  border-radius: 1rem;
  background: #fff;
  padding: 1.25rem 1.5rem;
}

.nc-ai-sum__label {
  font-size: 1rem;
  line-height: 1.5rem;
  letter-spacing: -0.02em;
  color: #3F3F3F;
}

.nc-ai-sum__list {
  display: flex;
  flex-wrap: wrap;
  gap: .625rem;
  margin-top: .875rem;
}

.nc-ai-sum__btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5625rem .875rem;
  border-radius: .625rem;
  border: 1px solid #E5E5E5;
  background: #fff;
  font-size: .9375rem;
  line-height: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #141414;
  box-shadow: inset 0 -3px 0 0 rgba(229,229,229,.5), 0 1px 2px rgba(20,20,20,.04);
  transition: border-color .2s, box-shadow .2s;
}

.nc-ai-sum__btn svg {
  flex: none;
}

.nc-ai-sum__btn:hover {
  border-color: #F7B500;
  box-shadow: inset 0 -3px 0 0 rgba(229,229,229,.5), 0 0 0 3px rgba(247,181,0,.18);
}

/* Minimal giriş efekti (js/nc-reveal.js): yalnız JS varken gizlenir; bir kez, 0,6 sn, 16px yukarı süzülme */

.nc-js .section-reveal {
  opacity: 0;
  transform: translate3d(0, 16px, 0);
  transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1);
}

.nc-js .section-reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
.nc-js .section-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}