/* ==========================================================================
   Novatek · Anasayfa bölümleri  (bolumler.css)
   hero.css'ten SONRA yüklenir. Açık bölümler sitenin kendi token'larını
   (--kagit, --murekkep, --cizgi, --eylem …) kullanır; site koyu temaya
   geçtiğinde kendiliğinden uyum sağlar. .nb-gece bölümleri her temada koyudur.
   ========================================================================== */

/* --- sayfa düzeltmesi -----------------------------------------------------
   .page'deki "overflow-x: hidden" sayfayı kaydırma kabına çeviriyor ve
   position: sticky'yi bozuyordu (üst menü de bu yüzden yapışmıyordu).
   clip aynı yatay kırpmayı kaydırma kabı oluşturmadan yapar. */
.page { overflow-x: clip; overflow-y: visible; }

/* --- ortak ---------------------------------------------------------------- */
.nb-ana { display: block; }
.nb {
  position: relative;
  padding-block: clamp(72px, 9vw, 124px);
  color: var(--murekkep);
}
.nb-ana > .nb:not(.nb-gece) + .nb:not(.nb-gece) { border-top: 1px solid var(--cizgi); }

.nb-bas { max-width: 780px; margin-bottom: clamp(32px, 4vw, 56px); }
.nb-bas--yan {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: clamp(20px, 4vw, 64px);
  align-items: end;
}
.nb-ust {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--murekkep-3);
}
.nb-ust::before { content: ""; width: 18px; height: 1px; background: var(--eylem); }
.nb-h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 300;
  letter-spacing: -.03em;
  line-height: 1.06;
  color: var(--murekkep);
  text-wrap: balance;
}
.nb .nb-h2 b { font-weight: 700; color: inherit; }   /* sitenin "h2 b" rengini ez */
.nb-giris {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--murekkep-2);
}
.nb-bas--yan .nb-giris { margin: 0; }
.nb-etiket {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--murekkep-3);
}
.nb a:focus-visible,
.nb button:focus-visible { outline: 2px solid var(--eylem); outline-offset: 3px; border-radius: 6px; }

/* imleci izleyen kenar ışığı (Spotlight Card) */
[data-isik] { --x: 50%; --y: -30%; position: relative; }
[data-isik]::after {
  content: "";
  position: absolute;
  inset: -1px;
  padding: 1px;
  border-radius: inherit;
  background: radial-gradient(260px circle at var(--x) var(--y), color-mix(in srgb, var(--eylem) 75%, transparent), transparent 70%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
[data-isik]:hover::after { opacity: 1; }

/* koyu ("gece") bölümler: site token'ları bölüm içinde yeniden tanımlanır */
.nb-gece {
  --murekkep: #eef3f4;
  --murekkep-2: #a7b7be;
  --murekkep-3: #6f8189;
  --cizgi: rgba(214, 232, 238, .10);
  --cizgi-kalin: rgba(214, 232, 238, .18);
  --kagit: rgba(17, 26, 31, .74);
  --kagit-2: rgba(255, 255, 255, .04);
  --kagit-3: rgba(255, 255, 255, .06);
  --eylem: #e8384f;
  --text: #eef3f4;         /* sitenin genel token'ları da gece değerine çekilir */
  --muted: #8fa2aa;
  --line: rgba(214, 232, 238, .10);
  isolation: isolate;
  overflow-x: clip;        /* hidden değil: içerideki sticky plan çalışsın */
  color-scheme: dark;
  background:
    radial-gradient(900px 520px at 85% 10%, #13222b 0%, rgba(19, 34, 43, 0) 65%),
    radial-gradient(700px 460px at 0% 100%, rgba(217, 47, 67, .09), rgba(217, 47, 67, 0) 60%),
    #0b1014;
}
.nb-fon {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(214, 232, 238, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214, 232, 238, .045) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 70% 40%, #000 10%, transparent 80%);
          mask-image: radial-gradient(ellipse 70% 70% at 70% 40%, #000 10%, transparent 80%);
}
.nb-gece b,
.nb-gece strong { color: inherit; }
.nb-gece .btn-ghost {
  background: rgba(255, 255, 255, .03);
  color: var(--murekkep);
  border: 1px solid rgba(255, 255, 255, .18);
}

/* ==========================================================================
   1 · KİMİN İÇİN
   ========================================================================== */
.nb-kapi-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.nb-kapi {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid var(--cizgi);
  border-radius: 18px;
  background:
    radial-gradient(420px circle at var(--x) var(--y), color-mix(in srgb, var(--eylem) 5%, transparent), transparent 60%),
    var(--kagit);
}
/* iki kartın satırları hizalı dursun (başlık, liste, çipler aynı hizada) */
@supports (grid-template-rows: subgrid) {
  .nb-kapi-grid { row-gap: 0; }
  .nb-kapi { display: grid; grid-row: span 6; grid-template-rows: subgrid; row-gap: 18px; }
  .nb-kapi + .nb-kapi { margin-top: 0; }
}
@media (max-width: 900px) {
  @supports (grid-template-rows: subgrid) { .nb-kapi-grid { row-gap: 20px; } }
}
.nb-kapi-ust { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.nb-kapi-ikon {
  flex: none;
  width: 44px;
  height: 44px;
  fill: none;
  stroke: var(--eylem);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.nb-kapi h3 { margin: 0; font-size: clamp(22px, 2.2vw, 28px); font-weight: 600; letter-spacing: -.02em; line-height: 1.2; }
.nb-kapi-giris { margin: 0; color: var(--murekkep-2); line-height: 1.6; }
.nb-ihtiyac { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--cizgi); }
.nb-ihtiyac li {
  display: grid;
  grid-template-columns: minmax(0, 12.5em) minmax(0, 1fr);
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--cizgi);
}
.nb-ihtiyac b { font-size: 15px; font-weight: 600; }
.nb-ihtiyac span { font-size: 14px; line-height: 1.5; color: var(--murekkep-2); }
.nb-kapi-alan { margin: 0; font-size: 14px; line-height: 1.6; color: var(--murekkep); }
.nb-kapi-alan .nb-etiket { display: block; margin-bottom: 4px; }
.nb-kapi-alt {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px 20px;
  margin-top: auto;
  padding-top: 4px;
}
.nb-kapi-kanit { margin: 0; font-size: 14px; color: var(--murekkep-2); }
.nb-kapi-kanit b { margin-right: 6px; font-size: 28px; font-weight: 300; letter-spacing: -.03em; color: var(--murekkep); font-variant-numeric: tabular-nums; }
.nb-kapi-git {
  align-self: flex-start;
  display: inline-flex;
  gap: 8px;
  font-weight: 600;
  color: var(--eylem);
  text-decoration: none;
}
.nb-kapi-git i,
.nb-serit-git i,
.nb-ureticiler a i,
.nb-derin-tum i,
.nb-bag i,
.nb-adim-git i { font-style: normal; display: inline-block; transition: transform .2s ease; }
.nb-kapi-git:hover i,
.nb-ureticiler a:hover i,
.nb-derin-tum:hover i,
.nb-bag:hover i,
.nb-adim-git:hover i { transform: translateX(4px); }

/* ==========================================================================
   2 · LABORATUVAR HARİTASI
   ========================================================================== */
.nb-lejant { display: flex; align-items: center; gap: 8px; margin: 14px 0 0; font-size: 13px; color: var(--murekkep-3); }
.nb-lejant i,
.nb-kat .is-uzman .ad::before {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--eylem);
}

.nb-ray {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--cizgi-kalin);
}
.nb-ray-adim { position: relative; display: flex; flex-direction: column; padding: 22px 16px 6px; border-left: 1px solid var(--cizgi); }
.nb-ray-adim:first-child { padding-left: 0; border-left: 0; }
.nb-ray-adim::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--eylem);
  border-radius: 50%;
  background: var(--zemin, #eef3f4);
}
.nb-ray-adim:first-child::before { left: 0; background: var(--eylem); }
.nb-ray-bas { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.nb-ray-no { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--eylem); }
.nb-ray-top { font-size: clamp(22px, 2vw, 28px); font-weight: 300; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.nb-ray-adim h3 { margin: 8px 0 6px; font-size: 16px; font-weight: 600; letter-spacing: -.01em; }
.nb-ray-adim > p { min-height: 4.4em; margin: 0 0 8px; font-size: 13px; line-height: 1.45; color: var(--murekkep-2); }
.nb-ray .nb-kat a { padding: 8px 0; }
.nb-ray .nb-kat .ad { font-size: 13px; line-height: 1.35; }
.nb-kat { list-style: none; margin: 4px 0 0; padding: 0; }
.nb-kat a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px 12px;
  padding: 9px 0;
  border-top: 1px solid var(--cizgi);
  color: var(--murekkep);
  text-decoration: none;
}
.nb-kat a::after {                     /* ürün sayısı çubuğu */
  content: "";
  grid-column: 1 / -1;
  grid-row: 2;
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--murekkep-3) calc(var(--o, 0) * 100%), var(--kagit-3) 0);
  opacity: .55;
  transition: opacity .2s;
}
.nb-kat .ad { display: flex; align-items: center; gap: 8px; min-width: 0; font-size: 14px; }
.nb-kat .is-uzman .ad::before { content: ""; }
.nb-kat .n { font-family: var(--mono); font-size: 12px; font-variant-numeric: tabular-nums; color: var(--murekkep-3); }
.nb-kat small {
  grid-column: 1 / -1;
  grid-row: 3;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--murekkep-3);
  transition: max-height .25s ease, opacity .2s ease;
}
.nb-kat a:hover,
.nb-kat a:focus-visible { color: var(--eylem); }
.nb-kat a:hover::after,
.nb-kat a:focus-visible::after {
  opacity: 1;
  background: linear-gradient(90deg, var(--eylem) calc(var(--o, 0) * 100%), var(--kagit-3) 0);
}
.nb-kat a:hover small,
.nb-kat a:focus-visible small { max-height: 3.2em; opacity: 1; }

.nb-ureticiler {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 36px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--cizgi);
  font-size: 14px;
  color: var(--murekkep-2);
}
.nb-ureticiler p { margin: 0; }
.nb-ureticiler .nb-lejant { margin: 0; font-size: 13px; }
.nb-ureticiler .nb-etiket { margin-right: 12px; }
.nb-ureticiler a { margin-left: auto; font-weight: 600; color: var(--eylem); text-decoration: none; }

/* ==========================================================================
   3 · ANAHTAR TESLİM LABORATUVAR
   ========================================================================== */
.nb-kurulum-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.nb-adimlar { list-style: none; margin: 0; padding: 0; }
.nb-adim {
  position: relative;
  min-height: 52vh;
  padding: 26px 0 26px 30px;
  border-left: 1px solid var(--cizgi-kalin);
  opacity: .36;
  transition: opacity .45s ease;
}
.nb-adim:last-child { min-height: 78vh; }   /* plan son adımda da yapışık kalır; 3B dönüşü görünür */
.nb-adim::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 34px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--murekkep-3);
  border-radius: 50%;
  background: #0b1014;
  transition: background .3s, border-color .3s, box-shadow .3s;
}
.nb-adim.is-gecti::before { background: var(--murekkep-3); }
.nb-adim.is-aktif { opacity: 1; }
.nb-adim.is-aktif::before { border-color: var(--eylem); background: var(--eylem); box-shadow: 0 0 0 5px rgba(232, 56, 79, .18); }
.nb-adim-no { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--eylem); }
.nb-adim h3 { margin: 8px 0 10px; font-size: clamp(22px, 2.2vw, 30px); font-weight: 600; letter-spacing: -.02em; }
.nb-adim p { max-width: 42ch; margin: 0 0 14px; font-size: 16px; line-height: 1.6; color: var(--murekkep-2); }
.nb-cikti {
  display: inline-block;
  padding: 5px 9px;
  border: 1px solid var(--cizgi-kalin);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  line-height: 1.6;
  text-transform: uppercase;
  color: var(--murekkep-3);
}
.nb-adim-git { display: block; margin-top: 16px; font-weight: 600; color: #ff8a8f; text-decoration: none; }

.nb-plan-kap { position: sticky; top: calc(69px + 3vh); }
.nb-plan {
  margin: 0;
  padding: 12px 12px 10px;
  border: 1px solid var(--cizgi-kalin);
  border-radius: 18px;
  background: rgba(10, 16, 20, .86);
  box-shadow: 0 40px 100px -40px rgba(0, 0, 0, .9);
}

/* dört katman üst üste; 3B'de izometrik olarak ayrılır */
.nb-plan-sahne {
  width: min(100%, calc((100vh - 250px) * .6964));
  margin-inline: auto;
  perspective: 2400px;
  perspective-origin: 50% 40%;
}
.nb-plan-3b {
  position: relative;
  transform-style: preserve-3d;
  transform-origin: 50% 50%;
  transition: transform .9s cubic-bezier(.2, .7, .2, 1);
}
.nb-pk { display: block; width: 100%; height: auto; overflow: visible; transition: transform .9s cubic-bezier(.2, .7, .2, 1), opacity .6s ease; }
.nb-pk:not(:first-child) { position: absolute; inset: 0; }
.nb-pk--kopya { opacity: 0; pointer-events: none; }
.nb-plan.is-3b .nb-plan-3b { transform: translateY(-3%) rotateX(46deg) rotateZ(-22deg) scale(.66); }
.nb-plan.is-3b .nb-pk--kopya { opacity: .32; transform: translateZ(var(--z)); }
.nb-pk--kopya .p-kapi, .nb-pk--kopya text, .nb-pk--kopya .p-pencere { display: none; }
.nb-plan.is-3b .nb-pk--duvar:not(.nb-pk--kopya) { transform: translateZ(26px); }
.nb-plan.is-3b .nb-pk--mobilya { transform: translateZ(9px); }
.nb-plan.is-3b .nb-pk--ust { transform: translateZ(32px); }
.nb-plan.is-3b .p-oda text { opacity: .55; }

/* çizim dili */
.nb-plan text, .nb-kesit text { font-family: var(--mono); }
.p-olcu path { fill: none; stroke: rgba(214, 232, 238, .3); stroke-width: 1; }
.p-olcu text { fill: #6f8189; font-size: 9px; }
.p-duvar { fill: none; stroke: rgba(238, 243, 244, .85); stroke-width: 4; stroke-linejoin: round; }
.p-duvar-ic { fill: none; stroke: rgba(238, 243, 244, .7); stroke-width: 2; }
.p-kapi { fill: none; stroke: rgba(214, 232, 238, .38); stroke-width: .9; }
.p-pencere { fill: #0f171c; stroke: rgba(214, 232, 238, .7); stroke-width: 1; }
.p-kucuk-not { fill: #6f8189; font-size: 7px; }
.z-numune { fill: rgba(57, 135, 229, .15); }
.z-kimya { fill: rgba(25, 158, 112, .15); }
.z-mikro { fill: rgba(201, 133, 0, .16); }
.z-destek { fill: rgba(214, 232, 238, .05); }
.p-oda text { fill: #b9c6cc; font-size: 8.5px; font-weight: 600; letter-spacing: .08em; transition: opacity .6s; }
.p-oda .p-m2 { fill: #6f8189; font-size: 7.5px; font-weight: 400; letter-spacing: .02em; }
.p-tezgah { fill: rgba(255, 255, 255, .045); stroke: rgba(214, 232, 238, .55); stroke-width: 1; }
.p-medya { fill: none; stroke: rgba(214, 232, 238, .35); stroke-dasharray: 2 3; }
.p-ocak rect { fill: url(#nbTarama); stroke: rgba(214, 232, 238, .75); stroke-width: 1; }
.p-dolap path { fill: rgba(255, 255, 255, .03); stroke: rgba(214, 232, 238, .5); stroke-width: .8; }
.p-ince-cizgi * { fill: none; stroke: rgba(214, 232, 238, .5); stroke-width: .9; }
.p-gri rect { fill: rgba(214, 232, 238, .14); stroke: rgba(214, 232, 238, .5); stroke-width: .8; }
.p-otoklav rect { fill: rgba(214, 232, 238, .1); stroke: rgba(214, 232, 238, .7); stroke-width: .9; }
.p-otoklav circle { fill: none; stroke: rgba(214, 232, 238, .7); stroke-width: .9; }
.p-gaz-kabin rect { fill: rgba(111, 208, 232, .1); stroke: #6fd0e8; stroke-width: 1; }
.p-gaz-kabin circle { fill: none; stroke: #6fd0e8; stroke-width: .9; }
.p-gaz { fill: none; stroke: #6fd0e8; stroke-width: 1.3; stroke-dasharray: .5 3.5; stroke-linecap: round; }
.p-basinc circle { stroke-width: 1; }
.p-basinc text { font-size: 10px; font-weight: 700; text-anchor: middle; }
.p-arti circle { fill: rgba(67, 197, 134, .18); stroke: #43c586; }
.p-arti text { fill: #43c586; }
.p-eksi circle { fill: rgba(232, 56, 79, .18); stroke: #ff8a8f; }
.p-eksi text { fill: #ff8a8f; }
.p-yol { fill: none; stroke: #e8384f; stroke-width: 1.7; stroke-dasharray: 6 5; animation: pYol 1.4s linear infinite; }
.p-yol-mikro { fill: none; stroke: #f0b43c; stroke-width: 1.6; stroke-dasharray: 3 4; animation: pYol 1.4s linear infinite; }
@keyframes pYol { to { stroke-dashoffset: -22; } }
.p-ok-yol { fill: none; stroke: #ff8a8f; stroke-width: 1.4; }
.p-ok-mikro { fill: none; stroke: #f0b43c; stroke-width: 1.4; }
.p-dugum circle { fill: #e8384f; stroke: #0b1014; stroke-width: 2; }
.p-dugum text { fill: #fff; font-size: 7px; font-weight: 700; text-anchor: middle; }
.p-yol-etiket { fill: #ff8a8f; font-size: 7.5px; }
.p-mikro-etiket { fill: #f0b43c; font-size: 7.5px; }
.p-cihaz rect { fill: rgba(232, 56, 79, .16); stroke: #ff8a8f; stroke-width: .9; }
.p-cihaz text { fill: #eef3f4; font-size: 6.8px; font-weight: 600; letter-spacing: .03em; text-anchor: middle; }
.p-sicaklik text { fill: #a7b7be; font-size: 6.2px; text-anchor: middle; }
.p-tamam circle { fill: #43c586; stroke: #0b1014; stroke-width: 1.6; }
.p-kisi circle, .p-kisi path { fill: none; stroke: #f0b43c; stroke-width: 1.5; }
.p-etiket-kal path { fill: rgba(67, 197, 134, .16); stroke: #43c586; stroke-width: .9; }
.p-etiket-kal text { fill: #43c586; font-size: 6.2px; font-weight: 700; text-anchor: middle; }

/* katmanlar adım adım belirir (g1 … g6 birikimlidir) */
.nb-plan .k { opacity: 0; transform: translateY(6px); transition: opacity .6s ease, transform .6s ease; }
.nb-plan.g1 .k1,
.nb-plan.g2 .k2,
.nb-plan.g3 .k3,
.nb-plan.g4 .k4,
.nb-plan.g5 .k5,
.nb-plan.g6 .k6 { opacity: 1; transform: none; }

/* adıma göre açıklama şeridi */
.nb-plan-lejant { min-height: 38px; padding: 10px 6px 2px; border-top: 1px solid var(--cizgi); margin-top: 8px; }
.nb-plan-lejant p {
  display: none;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--murekkep-2);
}
.nb-plan.adim-1 [data-lejant="1"], .nb-plan.adim-2 [data-lejant="2"], .nb-plan.adim-3 [data-lejant="3"],
.nb-plan.adim-4 [data-lejant="4"], .nb-plan.adim-5 [data-lejant="5"], .nb-plan.adim-6 [data-lejant="6"],
.nb-plan.adim-7 [data-lejant="7"] { display: flex; animation: nbLejant .5s ease both; }
@keyframes nbLejant { from { opacity: 0; transform: translateY(3px); } }
.nb-plan-lejant i { display: inline-block; flex: none; margin-left: 4px; }
.nb-plan-lejant i:first-child { margin-left: 0; }
.l-zon { width: 12px; height: 12px; border-radius: 3px; border: 1px solid rgba(214, 232, 238, .35); }
.l-numune { background: rgba(57, 135, 229, .45); }
.l-kimya { background: rgba(25, 158, 112, .45); }
.l-mikro { background: rgba(201, 133, 0, .5); }
.l-destek { background: rgba(214, 232, 238, .12); }
.l-cizgi { width: 22px; height: 0; border-top: 2px dashed; }
.l-yol { border-color: #e8384f; }
.l-mikro.l-cizgi { border-color: #f0b43c; background: none; border-radius: 0; }
.l-gaz { border-top: 2px dotted #6fd0e8; }
.l-rozet {
  width: 16px; height: 16px; border-radius: 50%;
  font: 700 11px/14px var(--mono); font-style: normal; text-align: center;
  color: #43c586; border: 1px solid #43c586; background: rgba(67, 197, 134, .15);
}
.l-rozet.l-eksi { color: #ff8a8f; border-color: #ff8a8f; background: rgba(232, 56, 79, .15); }
.l-tarali { width: 16px; height: 12px; border: 1px solid rgba(214, 232, 238, .75); background: repeating-linear-gradient(45deg, rgba(214, 232, 238, .35) 0 1px, transparent 1px 4px); }
.l-cihaz { width: 22px; height: 11px; border-radius: 3px; border: 1px solid #ff8a8f; background: rgba(232, 56, 79, .16); }
.l-nokta { width: 9px; height: 9px; border-radius: 50%; background: #43c586; }
.l-kisi { width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid #f0b43c; }
.l-kal {
  padding: 1px 6px; border-radius: 3px;
  font: 700 9px/1.4 var(--mono); font-style: normal; letter-spacing: .06em;
  color: #43c586; border: 1px solid #43c586; background: rgba(67, 197, 134, .15);
}

.nb-plan figcaption {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 10px 6px 0;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--murekkep-3);
}
.nb-plan-durum { text-align: right; }
.nb-plan-durum b { color: var(--murekkep); font-weight: 500; }
.nb-plan-gorunum { display: inline-flex; padding: 3px; border: 1px solid var(--cizgi-kalin); border-radius: 999px; }
.nb-plan-gorunum button {
  padding: 5px 12px;
  font-family: var(--yazi) !important;
  font-weight: 600 !important;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--murekkep-3);
  font: inherit;
  letter-spacing: .1em;
  cursor: pointer;
}
.nb-plan-gorunum button[aria-pressed="true"] { background: rgba(238, 243, 244, .1); color: var(--murekkep); }
.nb-plan-gorunum button:focus-visible { outline: 2px solid var(--eylem); outline-offset: 2px; }

/* gerçek projeler ve referans bandı */
.nb-projeler { position: relative; margin-top: clamp(56px, 7vw, 96px); padding-top: clamp(28px, 3vw, 40px); border-top: 1px solid var(--cizgi-kalin); }
.nb-projeler-bas { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px 32px; margin-bottom: 22px; }
.nb-projeler-bas h3 { margin: 0; font-size: clamp(22px, 2.4vw, 32px); font-weight: 600; letter-spacing: -.02em; }
.nb-projeler-bas p { margin: 0; max-width: 56ch; font-size: 15px; line-height: 1.6; color: var(--murekkep-2); }
.nb-proje-seridi { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.nb-proje-kart { margin: 0; }
.nb-proje-gorsel {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--cizgi-kalin);
  border-radius: 12px;
  background: #f4f5f2;
}
.nb-proje-gorsel img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2, .7, .2, 1); }
.nb-proje-kart:hover img { transform: scale(1.04); }
.nb-proje-kart figcaption { display: flex; flex-direction: column; gap: 3px; padding: 12px 2px 0; }
.nb-proje-kart b { font-size: 14.5px; font-weight: 600; color: var(--murekkep); }
.nb-proje-kart span { font-size: 12.5px; line-height: 1.45; color: var(--murekkep-3); }
.nb-ref-bant {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 24px 48px;
  margin-top: 40px;
  padding: 24px 0;
  border-top: 1px solid var(--cizgi);
  border-bottom: 1px solid var(--cizgi);
}
.nb-ref-sayilar { display: flex; gap: 36px; margin: 0; }
.nb-ref-sayilar dt { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--murekkep-3); }
.nb-ref-sayilar dd { margin: 6px 0 0; font-size: clamp(34px, 4vw, 52px); font-weight: 300; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.nb-ref-alan { display: flex; flex-wrap: wrap; gap: 3px; }
.nb-ref-alan i { width: 8px; height: 8px; border-radius: 50%; transition: opacity .3s ease, transform .5s cubic-bezier(.2, .7, .2, 1); }
.nb-ref-alan i:hover { transform: scale(1.6); }
.nb-ref-alan.is-bekliyor i { opacity: 0; transform: scale(.3); }
.nb-ref-lejant { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 12px 0 0; font-size: 12.5px; color: var(--murekkep-2); }
.nb-ref-lejant span { display: inline-flex; align-items: center; gap: 6px; }
.nb-ref-lejant i { width: 8px; height: 8px; border-radius: 50%; }
.nb-projeler-git { display: inline-block; margin-top: 22px; font-weight: 600; color: #ff8a8f; text-decoration: none; }
.nb-projeler-git i { font-style: normal; display: inline-block; transition: transform .2s; }
.nb-projeler-git:hover i { transform: translateX(4px); }
.nb-kurulum, .nb-referans {
  --r-tr: #3987e5;
  --r-od: #d95926;
  --r-oa: #199e70;
  --r-af: #c98500;
  --r-dg: #d55181;
}
.nb-kurulum .wrap { position: relative; }

/* iki teslim, tek takvim */
.nb-takvim {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
  gap: 0 clamp(24px, 5vw, 72px);
  margin-top: clamp(56px, 7vw, 96px);
  padding-top: clamp(28px, 3vw, 40px);
  border-top: 1px solid var(--cizgi-kalin);
}
.nb-takvim-bas h3 { margin: 0 0 12px; font-size: clamp(22px, 2.4vw, 32px); font-weight: 300; letter-spacing: -.02em; line-height: 1.15; }
.nb-takvim-bas h3 b { font-weight: 700; }
.nb-takvim-bas p { margin: 0; max-width: 42ch; font-size: 16px; line-height: 1.6; color: var(--murekkep-2); }
.nb-kurulum-git { display: inline-block; margin-top: 18px; font-weight: 600; color: #ff8a8f; text-decoration: none; }
.nb-kurulum-git i { font-style: normal; }
.nb-gantt { --genis: 16; font-size: 13px; }
.nb-gantt-eksen {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  margin-left: calc(var(--etiket, 200px) + 14px);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--cizgi-kalin);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--murekkep-3);
}
.nb-gantt-satir {
  display: grid;
  grid-template-columns: var(--etiket, 200px) minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  min-height: 40px;
  border-bottom: 1px dashed var(--cizgi);
}
.nb-gantt-satir b { font-weight: 500; color: var(--murekkep); }
.nb-gantt-satir i {
  position: relative;
  height: 40px;
  background-image: linear-gradient(90deg, var(--cizgi) 1px, transparent 1px);
  background-size: 12.5% 100%;
}
.nb-gantt-satir i::before,
.nb-gantt-satir i::after {
  content: "";
  position: absolute;
  top: 14px;
  height: 12px;
  border-radius: 3px;
}
.nb-gantt-satir i::before {
  left: calc(var(--b) / var(--genis) * 100%);
  width: calc(var(--s) / var(--genis) * 100%);
  background: rgba(214, 232, 238, .4);
  transform-origin: left;
}
.nb-gantt-satir i::after {
  left: calc((var(--b) + var(--s)) / var(--genis) * 100%);
  width: calc(var(--u, 0) / var(--genis) * 100%);
  border-radius: 0 3px 3px 0;
  background: repeating-linear-gradient(45deg, rgba(232, 56, 79, .55) 0 2px, transparent 2px 5px);
}
.nb-gantt--mobilya i::before, .nb-gantt--cihaz i::before { background: #e8384f; border-radius: 3px 0 0 3px; }
.nb-gantt--son i::before { background: #43c586; }
.nb-gantt--servis i::before { background: linear-gradient(90deg, #43c586, rgba(67, 197, 134, 0)); }
.nb-gantt--servis i::after { display: none; }
.nb-gantt-satir em {
  position: absolute;
  top: 12px;
  left: calc((var(--b) + var(--s) + var(--u, 0)) / var(--genis) * 100% + 8px);
  font-family: var(--mono);
  font-size: 10.5px;
  font-style: normal;
  white-space: nowrap;
  color: var(--murekkep-2);
}
.nb-gantt--servis em { left: auto; right: 0; top: -2px; color: #43c586; }
.nb-takvim-not { grid-column: 2; margin: 14px 0 0; font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; color: var(--murekkep-3); }
.nb-takvim.is-gorunur .nb-gantt-satir i::before { animation: nbBar .9s cubic-bezier(.2, .7, .2, 1) both; animation-delay: calc(var(--b) * 60ms); }
@keyframes nbBar { from { transform: scaleX(0); } }

/* ==========================================================================
   4 · TASARIM KARARLARI
   ========================================================================== */
.nb-karar-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.nb-karar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 12px 22px;
  border: 1px solid var(--cizgi);
  border-radius: 18px;
  background: var(--kagit);
}
.nb-karar > :not(.nb-kesit):not(.nb-denetim) { margin-inline: 10px; }
.nb-karar h3 { margin: 0; font-size: clamp(19px, 1.7vw, 22px); font-weight: 600; letter-spacing: -.02em; line-height: 1.25; }
.nb-karar p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--murekkep-2); }
.nb-karar .nb-karar-plan {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--cizgi);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  line-height: 1.6;
  text-transform: uppercase;
  color: var(--murekkep-3);
}
.nb-kesit, .nb-denetim {
  position: relative;
  aspect-ratio: 16 / 10;
  margin-bottom: 6px;
  overflow: hidden;
  border-radius: 12px;
  background: #0b1014;
  border: 1px solid rgba(214, 232, 238, .08);
}
.nb-kesit svg { display: block; width: 100%; height: 100%; }
.nb-kesit .p-olcu { display: none; }
.nb-kesit .k { opacity: 1 !important; transform: none !important; }
.nb-kesit .k5, .nb-kesit .k6 { display: none; }
.nb-kesit .p-vurgu { fill: none; stroke: #ff8a8f; stroke-width: 2; stroke-dasharray: 6 4; }
.nb-kesit--gaz .k:not(.k3) { opacity: .22 !important; }
.nb-kesit--gaz .k3 > :not(.p-gaz):not(.p-gaz-kabin) { opacity: .22; }
.nb-kesit--gaz .p-gaz { stroke-width: 2.6; stroke-dasharray: 1 4; animation: pYol 1.6s linear infinite; }
.nb-kesit--gaz .p-gaz-kabin rect { stroke-width: 1.6; }

/* 06 · uygunluk notu örneği */
.nb-denetim {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  color: #cfd9dd;
  font-family: var(--mono);
  font-size: 11px;
}
.nb-denetim-satir { display: flex; justify-content: space-between; gap: 8px; color: #eef3f4; font-weight: 600; letter-spacing: .02em; }
.nb-denetim-satir em { font-style: normal; font-weight: 400; color: #6f8189; text-transform: uppercase; letter-spacing: .1em; font-size: 9.5px; }
.nb-denetim dl { margin: 0; border-top: 1px solid rgba(214, 232, 238, .12); }
.nb-denetim dl div { display: flex; justify-content: space-between; gap: 8px; padding: 4px 0; border-bottom: 1px solid rgba(214, 232, 238, .08); }
.nb-denetim dt { color: #8fa2aa; }
.nb-denetim dd { margin: 0; color: #eef3f4; }
.nb-denetim .is-uyari dt, .nb-denetim .is-uyari dd { color: #ff8a8f; font-weight: 600; }
.nb-denetim .is-uyari dd::before { content: "⚠ "; }
.nb-karar .nb-denetim-not { margin: auto 0 0; padding: 6px 10px; border-left: 2px solid #f0b43c; background: rgba(240, 180, 60, .08); font-family: var(--yazi); font-size: 11.5px; line-height: 1.4; color: #cfd9dd; }
.nb-denetim-not b { display: block; margin-bottom: 2px; font-family: var(--mono); font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: #f0b43c; }

/* ISO/IEC 17025 şeridi */
.nb-17025 {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 2.1fr);
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid var(--cizgi);
  border-radius: 20px;
  background: var(--kagit-2, rgba(0, 0, 0, .02));
}
.nb-17025-bas h3 { margin: 10px 0 10px; font-size: clamp(22px, 2.2vw, 28px); font-weight: 300; letter-spacing: -.02em; line-height: 1.2; }
.nb-17025-bas h3 b { font-weight: 700; }
.nb-17025-bas p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--murekkep-2); }
.nb-17025-ayak { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; counter-reset: ayak; }
.nb-17025-ayak li { display: flex; flex-direction: column; gap: 8px; padding: 4px 18px; border-left: 1px solid var(--cizgi); counter-increment: ayak; }
.nb-17025-ayak b { font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
.nb-17025-ayak b::before { content: "0" counter(ayak); display: block; margin-bottom: 6px; font-family: var(--mono); font-size: 10.5px; font-weight: 400; letter-spacing: .12em; color: var(--eylem); }
.nb-17025-ayak span { font-size: 14.5px; line-height: 1.55; color: var(--murekkep-2); }
.nb-17025-ayak small { margin-top: auto; padding-top: 8px; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; line-height: 1.6; text-transform: uppercase; color: var(--murekkep-3); }

/* ==========================================================================
   5 · REFERANSLAR
   ========================================================================== */
.nb-referans {
  --r-tr: #3987e5;
  --r-od: #d95926;
  --r-oa: #199e70;
  --r-af: #c98500;
  --r-dg: #d55181;
}
.nb-referans .wrap { position: relative; }
.nb-ref-ozet {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 28px;
  border-top: 1px solid var(--cizgi-kalin);
  border-bottom: 1px solid var(--cizgi-kalin);
}
.nb-ref-ozet div { padding: 18px 0 16px; }
.nb-ref-ozet div + div { padding-left: 20px; border-left: 1px solid var(--cizgi); }
.nb-ref-ozet dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--murekkep-3); }
.nb-ref-ozet dd { margin: 6px 0 0; font-size: clamp(34px, 4.4vw, 58px); font-weight: 300; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.nb-ref-bolgeler { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.nb-ref-bolgeler button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--cizgi-kalin);
  border-radius: 999px;
  background: rgba(255, 255, 255, .03);
  color: var(--murekkep-2);
  font: 500 13px/1.2 var(--yazi);
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.nb-ref-bolgeler button:hover { color: var(--murekkep); }
.nb-ref-bolgeler button[aria-pressed="true"] { border-color: rgba(238, 243, 244, .55); background: rgba(238, 243, 244, .08); color: var(--murekkep); }
.nb-ref-bolgeler span { font-family: var(--mono); font-size: 11px; color: var(--murekkep-3); }
.nb-ref-bolgeler i, .nb-ref-nokta { flex: none; width: 10px; height: 10px; border-radius: 50%; }
.r-tr { background: var(--r-tr); } .r-od { background: var(--r-od); } .r-oa { background: var(--r-oa); } .r-af { background: var(--r-af); } .r-dg { background: var(--r-dg); }
.nb-ref-satir {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr) 72px;
  align-items: center;
  gap: 18px;
  padding: 12px 0;
  border-top: 1px solid var(--cizgi);
}
.nb-ref-satir:last-child { border-bottom: 1px solid var(--cizgi); }
.nb-ref-ad { font-size: 14.5px; font-weight: 500; color: var(--murekkep); }
.nb-ref-noktalar { display: flex; flex-wrap: wrap; gap: 4px; }
.nb-ref-nokta { width: 11px; height: 11px; transition: opacity .3s ease, transform .5s cubic-bezier(.2, .7, .2, 1); }
.nb-ref-nokta:hover { transform: scale(1.45); }
.nb-ref-sayi { font-family: var(--mono); font-size: 13px; text-align: right; color: var(--murekkep-2); font-variant-numeric: tabular-nums; }
.nb-ref-sayi b { font-weight: 600; color: var(--murekkep); }
.nb-ref-grafik[data-bolge="tr"] .nb-ref-nokta:not(.r-tr),
.nb-ref-grafik[data-bolge="od"] .nb-ref-nokta:not(.r-od),
.nb-ref-grafik[data-bolge="oa"] .nb-ref-nokta:not(.r-oa),
.nb-ref-grafik[data-bolge="af"] .nb-ref-nokta:not(.r-af),
.nb-ref-grafik[data-bolge="dg"] .nb-ref-nokta:not(.r-dg) { opacity: .13; }
.nb-ref-grafik.is-bekliyor .nb-ref-nokta { opacity: 0; transform: scale(.3); }
.nb-ref-ipucu { color: #0b1014; }
.nb-ref-ipucu i { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; vertical-align: 0; }
.nb-ref-tablo th { text-align: left; font-weight: 500; padding: 4px 16px 4px 0; }
.nb-ref-ulkeler { margin: 22px 0 0; max-width: 110ch; font-size: 14px; line-height: 1.7; color: var(--murekkep-2); }
.nb-ref-ulkeler .nb-etiket { margin-right: 10px; }
.nb-ref-kaynak { margin: 10px 0 0; font-family: var(--mono); font-size: 10.5px; letter-spacing: .04em; line-height: 1.6; color: var(--murekkep-3); }

/* talep formu · anahtar teslim ek alanları */
.nb-kurulum-ek { margin: 0 0 18px; padding: 16px 16px 0; border: 1px dashed var(--cizgi-kalin); border-radius: 12px; }
.nb-kurulum-ek fieldset { margin-bottom: 14px; }
.nb-kurulum-ek[hidden] { display: none; }

/* ==========================================================================
   6 · ÖLÇÜMDEN KONTROLE
   ========================================================================== */
.nb-kontrol { --nb-amber: #a86a12; }
:root[data-theme="dark"] .nb-kontrol { --nb-amber: #f0b43c; }
.nb-kontrol-kart {
  padding: clamp(16px, 2.4vw, 28px);
  border: 1px solid var(--cizgi);
  border-radius: 18px;
  background: var(--kagit);
}
.nb-kontrol-ust { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.nb-segment { display: inline-flex; flex-wrap: wrap; gap: 2px; padding: 4px; border-radius: 12px; background: var(--kagit-3); }
.nb-segment button {
  padding: 9px 14px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  font: inherit;
  font-size: 14px;
  color: var(--murekkep-2);
  cursor: pointer;
  transition: background .2s, color .2s;
}
.nb-segment button:hover { color: var(--murekkep); }
.nb-segment button[aria-selected="true"] {
  background: var(--kagit);
  color: var(--murekkep);
  font-weight: 600;
  box-shadow: 0 0 0 1px var(--cizgi), 0 2px 6px -2px rgba(11, 15, 18, .18);
}
.nb-sim { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--murekkep-3); }
.nb-grafik-kap { position: relative; }
.nb-grafik { display: block; width: 100%; height: auto; overflow: visible; touch-action: pan-y; }
.nb-grafik text { font-family: var(--mono); }
.g-izgara line { stroke: var(--cizgi); stroke-width: 1; }
.g-eksen text { fill: var(--murekkep-3); font-size: 11px; }
.g-bant { fill: color-mix(in srgb, var(--d-tamam) 11%, transparent); }
.g-bant-sinir { stroke: color-mix(in srgb, var(--d-tamam) 55%, transparent); stroke-width: 1; stroke-dasharray: 4 4; }
.g-bant-etiket { fill: var(--d-tamam); font-size: 11px; font-weight: 600; }
.g-disari rect { fill: color-mix(in srgb, var(--eylem) 13%, transparent); }
.g-disari text { fill: var(--eylem); font-size: 10.5px; font-weight: 600; }
.g-cizgi { fill: none; stroke: var(--murekkep); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.g-olculen { fill: none; stroke: var(--murekkep-3); stroke-width: 1.5; stroke-dasharray: 5 4; }
.g-ornek circle { fill: var(--kagit); stroke: var(--murekkep); stroke-width: 2; }
.g-olay line { stroke: var(--murekkep-3); stroke-width: 1; stroke-dasharray: 2 3; }
.g-olay text { fill: var(--murekkep-2); font-family: var(--yazi); font-size: 12px; }
.g-olay.is-uyari line { stroke: var(--nb-amber); stroke-dasharray: none; stroke-width: 1.5; }
.g-olay.is-uyari text { fill: var(--nb-amber); font-weight: 600; }
.g-olay.is-tamam line { stroke: var(--d-tamam); stroke-dasharray: none; stroke-width: 1.5; }
.g-olay.is-tamam text { fill: var(--d-tamam); font-weight: 600; }
.g-olay.is-gizli text { fill: var(--murekkep-3); font-style: italic; }
.nb-grafik.is-dar .g-eksen text { font-size: 17px; }
.nb-grafik.is-dar .g-olay text,
.nb-grafik.is-dar .g-bant-etiket,
.nb-grafik.is-dar .g-disari text { font-size: 16px; }
.g-imlec line { stroke: var(--murekkep-3); stroke-width: 1; }
.g-imlec circle { fill: var(--eylem); stroke: var(--kagit); stroke-width: 2; }
.g-katman { transition: opacity .35s ease; }
.nb-grafik.is-geciste .g-katman { opacity: 0; }
.nb-ipucu {
  position: absolute;
  z-index: 2;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--murekkep);
  color: var(--kagit);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
  white-space: nowrap;
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 12px));
}
:root[data-theme="dark"] .nb-ipucu { color: #0b0f12; }
.nb-kpi {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 16px 0 0;
  overflow: hidden;
  border: 1px solid var(--cizgi);
  border-radius: 12px;
  background: var(--cizgi);
}
.nb-kpi div { padding: 14px 16px; background: var(--kagit); }
.nb-kpi dt { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--murekkep-3); }
.nb-kpi dd {
  margin: 6px 0 0;
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 600;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.nb-mod-metin { max-width: 78ch; margin: 14px 0 0; font-size: 15px; line-height: 1.6; color: var(--murekkep-2); }
.nb-katman {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.nb-katman li { padding: 14px 4px 0; border-top: 2px solid var(--cizgi); opacity: .5; transition: border-color .3s, opacity .3s; }
.nb-katman li.is-aktif { border-top-color: var(--eylem); opacity: 1; }
.nb-katman p { margin: 8px 0 0; font-size: 14px; line-height: 1.5; color: var(--murekkep-2); }

/* ==========================================================================
   5 · BİLGİ MERKEZİ
   ========================================================================== */
.nb-sorun-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
}
.nb-sorun .nb-bas { margin-bottom: 0; }
.nb-sorun-tum { display: inline-flex; align-items: baseline; gap: 8px; margin-top: 22px; font-weight: 600; color: var(--eylem); text-decoration: none; }
.nb-sorun-tum span { font-family: var(--mono); font-size: 12px; font-weight: 400; color: var(--murekkep-3); }
.nb-sorun-tum i { font-style: normal; transition: transform .2s; }
.nb-sorun-tum:hover i { transform: translateX(4px); }
.nb-belirtiler { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--cizgi); }
.nb-belirti {
  display: grid;
  grid-template-columns: 8.5em minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 16px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--cizgi);
  color: var(--murekkep);
  text-decoration: none;
  transition: padding .25s ease, color .2s ease;
}
.nb-belirti-soru { font-size: clamp(16px, 1.6vw, 19px); letter-spacing: -.01em; line-height: 1.35; }
.nb-belirti i { font-style: normal; color: var(--murekkep-3); transition: transform .2s, color .2s; }
.nb-belirti:hover, .nb-belirti:focus-visible { padding-left: 12px; }
.nb-belirti:hover .nb-etiket, .nb-belirti:hover i { color: var(--eylem); }
.nb-belirti:hover i { transform: translateX(4px); }

/* ==========================================================================
   6 · NOVA
   ========================================================================== */
.nb-nova-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.nb-nova-adim { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--cizgi); counter-reset: n; }
.nb-nova-adim li {
  display: grid;
  grid-template-columns: 2.6em 6.5em minmax(0, 1fr);
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--cizgi);
  counter-increment: n;
}
.nb-nova-adim li::before { content: counter(n, decimal-leading-zero); font-family: var(--mono); font-size: 11px; color: var(--eylem); }
.nb-nova-adim b { font-weight: 600; }
.nb-nova-adim span { font-size: 14px; color: var(--murekkep-2); }

.nb-konsol {
  overflow: hidden;
  border: 1px solid var(--cizgi-kalin);
  border-radius: 18px;
  background: rgba(9, 14, 17, .82);
  box-shadow: 0 40px 100px -40px rgba(0, 0, 0, .9);
}
.nb-konsol-bas {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--cizgi);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--murekkep-3);
}
.nb-konsol-sayac { margin-left: auto; font-variant-numeric: tabular-nums; }
.nb-canli-nokta { width: 7px; height: 7px; border-radius: 50%; background: #43c586; animation: nbNabiz 2s ease-out infinite; }
@keyframes nbNabiz { 0% { box-shadow: 0 0 0 0 rgba(67, 197, 134, .6); } 70%, 100% { box-shadow: 0 0 0 7px rgba(67, 197, 134, 0); } }
.nb-konsol-akis {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
  height: 340px;
  overflow: hidden;
  padding: 18px 16px;
  transition: opacity .35s ease;
}
.nb-konsol-akis.is-siliniyor { opacity: 0; }
.nb-mesaj { display: flex; flex-direction: column; gap: 4px; max-width: 86%; animation: nbMesaj .35s ease both; }
@keyframes nbMesaj { from { opacity: 0; transform: translateY(8px); } }
.nb-mesaj small { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--murekkep-3); }
.nb-mesaj p { margin: 0; padding: 11px 14px; border-radius: 14px; font-size: 14.5px; line-height: 1.5; }
.nb-mesaj--siz { align-self: flex-end; align-items: flex-end; }
.nb-mesaj--siz p { border: 1px solid var(--cizgi-kalin); border-bottom-right-radius: 4px; background: rgba(255, 255, 255, .07); }
.nb-mesaj--nova small { color: #ff8a8f; }
.nb-mesaj--nova p { border: 1px solid rgba(232, 56, 79, .3); border-bottom-left-radius: 4px; background: rgba(232, 56, 79, .12); }
.nb-yaziyor { display: inline-flex; gap: 4px; padding: 14px 16px !important; }
.nb-yaziyor i { width: 6px; height: 6px; border-radius: 50%; background: #ff8a8f; animation: nbNokta 1s ease-in-out infinite; }
.nb-yaziyor i:nth-child(2) { animation-delay: .15s; }
.nb-yaziyor i:nth-child(3) { animation-delay: .3s; }
@keyframes nbNokta { 50% { opacity: .25; transform: translateY(-2px); } }
.nb-imlec-yaz::after { content: "▍"; margin-left: 1px; color: var(--murekkep-3); animation: nbYanip 1s steps(1) infinite; }
@keyframes nbYanip { 50% { opacity: 0; } }
.nb-konsol-form { display: flex; gap: 6px; padding: 10px; border-top: 1px solid var(--cizgi); }
.nb-konsol-form input {
  flex: 1;
  min-width: 0;
  height: 44px;
  padding: 0 14px;
  border: 1px solid var(--cizgi-kalin);
  border-radius: 10px;
  background: rgba(255, 255, 255, .05);
  color: var(--murekkep);
  font: inherit;
  font-size: 15px;
}
.nb-konsol-form input::placeholder { color: #7d8f96; }
.nb-konsol-form input:focus { outline: none; border-color: rgba(232, 56, 79, .65); box-shadow: 0 0 0 3px rgba(217, 47, 67, .16); }
.nb-konsol-form button {
  padding: 0 18px;
  border: 0;
  border-radius: 10px;
  background: var(--eylem);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.nb-konsol-form button i { font-style: normal; }

/* ==========================================================================
   LABORATUVAR TASARIMI SAYFASI (laboratuvar-tasarimi.html)
   ========================================================================== */
.nb-lab-bas { padding-top: clamp(96px, 10vw, 140px); }
.nb-lab-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.nb-lab-h1 { font-size: clamp(36px, 5vw, 64px); }
.nb-lab-sayilar { display: flex; flex-wrap: wrap; gap: 28px 40px; margin: 36px 0 32px; padding: 20px 0; border-top: 1px solid var(--cizgi-kalin); border-bottom: 1px solid var(--cizgi-kalin); }
.nb-lab-sayilar dt { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--murekkep-3); }
.nb-lab-sayilar dd { margin: 6px 0 0; font-size: clamp(32px, 3.6vw, 46px); font-weight: 300; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.nb-lab-sayilar small { font-size: 15px; letter-spacing: 0; color: var(--murekkep-2); }
.nb-lab-git { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px; }
.nb-lab-git .nb-kapi-git { color: #ff8a8f; text-decoration: none; }
.nb-plan-kap--statik { position: static; }
.nb-plan-kap--statik .nb-plan-sahne { width: min(100%, calc((100vh - 200px) * .6964)); }
.nb-plan-lejant--tam p { display: flex; }
.nb-plan-lejant--tam p + p { margin-top: 6px; }
.nb-dosya-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--cizgi);
  counter-reset: dosya;
}
.nb-dosya-grid li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 24px 22px 0;
  border-bottom: 1px solid var(--cizgi);
  counter-increment: dosya;
}
.nb-dosya-grid li:not(:nth-child(3n + 1)) { padding-left: 24px; border-left: 1px solid var(--cizgi); }
.nb-dosya-grid li::before { content: counter(dosya, decimal-leading-zero); font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--eylem); }
.nb-dosya-grid b { font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.nb-dosya-grid span { font-size: 14.5px; line-height: 1.55; color: var(--murekkep-2); }
.nb-takvim--bol { margin-top: 0; padding-top: 0; border-top: 0; }
.nb-proje-seridi--buyuk { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 24px; }
.nb-proje-seridi--buyuk .nb-proje-gorsel { aspect-ratio: 16 / 10; }
.nb-proje-seridi--buyuk b { font-size: 17px; }
.nb-proje-seridi--buyuk span { font-size: 14px; }

/* ==========================================================================
   7 · İLETİŞİM
   ========================================================================== */
.nb-hat { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.nb-hat-tel { font-size: clamp(26px, 3vw, 40px); font-weight: 300; letter-spacing: -.03em; color: var(--murekkep); text-decoration: none; font-variant-numeric: tabular-nums; }
.nb-hat-tel:hover { color: var(--eylem); }
.nb-hat p { margin: 0; font-size: 15px; color: var(--murekkep-2); }
.nb-hat p a { color: var(--murekkep); text-decoration: none; border-bottom: 1px solid var(--cizgi-kalin); }
.nb-hat p a:hover { color: var(--eylem); border-color: var(--eylem); }
.nb-yollar { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.nb-yol {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 30px);
  border: 1px solid var(--cizgi);
  border-radius: 18px;
  background: var(--kagit);
  color: var(--murekkep);
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease;
}
.nb-yol:hover { border-color: var(--cizgi-kalin); transform: translateY(-2px); }
.nb-yol h3 { margin: 4px 0 0; font-size: clamp(19px, 1.8vw, 23px); font-weight: 600; letter-spacing: -.02em; }
.nb-yol p { margin: 0 0 8px; font-size: 15px; line-height: 1.6; color: var(--murekkep-2); }
.nb-yol-git { margin-top: auto; font-weight: 600; color: var(--eylem); }
.nb-yol-git i { font-style: normal; display: inline-block; transition: transform .2s; }
.nb-yol:hover .nb-yol-git i { transform: translateX(4px); }

/* nav: koyu bölümlerin üstündeyken (hero.js yüklü olmayan sayfalar için de) */
.nav.nav--gece {
  background: rgba(11, 16, 20, .66) !important;
  border-bottom-color: rgba(214, 232, 238, .08) !important;
  color: #e9eff1;
}
.nav.nav--gece a, .nav.nav--gece b, .nav.nav--gece span, .nav.nav--gece .lang { color: #e9eff1; }
.nav.nav--gece .nav-links a { color: #b9c7cd; }
.nav.nav--gece .nav-links a:hover { color: #fff; }
.nav.nav--gece button { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .14); color: #e9eff1; }
.nav.nav--gece button span, .nav.nav--gece button i { background-color: #e9eff1; }
.nav.nav--gece .brand .dot { color: #ff4d5e; }
.nav { transition: background-color .35s ease, border-color .35s ease, color .35s ease; }

/* ==========================================================================
   Duyarlı yerleşim
   ========================================================================== */
@media (max-width: 1000px) {
  .nb-asamalar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nb-derin ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nb-karar-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nb-17025 { grid-template-columns: minmax(0, 1fr); }
  .nb-ray { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .nb-ray-adim:nth-child(4) { padding-left: 0; border-left: 0; }
  .nb-ray-adim:nth-child(n + 4) { border-top: 1px solid var(--cizgi-kalin); }
  .nb-ray-adim:nth-child(4)::before { left: 0; }
  .nb-proje-seridi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nb-yollar { grid-template-columns: minmax(0, 1fr); }
  .nb-dosya-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nb-dosya-grid li:not(:nth-child(3n + 1)) { padding-left: 0; border-left: 0; }
  .nb-dosya-grid li:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--cizgi); }
  .nb-ref-satir { grid-template-columns: 170px minmax(0, 1fr) 64px; gap: 14px; }
}
@media (max-width: 900px) {
  .nb-bas--yan,
  .nb-kapi-grid,
  .nb-kurulum-grid,
  .nb-sorun-grid,
  .nb-ref-bant,
  .nb-lab-grid,
  .nb-nova-grid,
  .nb-proje-kart { grid-template-columns: minmax(0, 1fr); }
  .nb-bas--yan { gap: 14px; }
  .nb-dagilim b { display: none; }
  .nb-plan-kap { top: 69px; z-index: 2; order: -1; padding-top: 8px; background: #0b1014; }
  .nb-adim { min-height: 38vh; }
  .nb-adim:last-child { min-height: 60vh; }
  .nb-plan { padding: 8px 8px 8px; border-radius: 14px; }
  .nb-plan-sahne { width: min(100%, calc(42vh * .6964)); }
  .nb-plan-kap--statik { order: 0; padding-top: 0; background: none; }
  .nb-plan-kap--statik .nb-plan-sahne { width: min(100%, 420px); }
  .nb-plan-lejant { min-height: 0; padding-top: 8px; }
  .nb-plan-lejant p { font-size: 11.5px; }
  .nb-plan figcaption { grid-template-columns: 1fr auto; }
  .nb-plan figcaption > span:first-child { display: none; }
  .nb-takvim { grid-template-columns: minmax(0, 1fr); row-gap: 24px; }
  .nb-takvim-not { grid-column: 1; }
  .nb-gantt { --etiket: 150px; }
  .nb-sorun-panel { display: none; }
  .nb-derin { grid-template-columns: minmax(0, 1fr); }
  .nb-katman { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .nb-konsol-akis { height: 300px; }
}
@media (max-width: 620px) {
  .nb-asamalar,
  .nb-derin ul { grid-template-columns: minmax(0, 1fr); }
  .nb-ihtiyac li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .nb-serit { flex-direction: column; align-items: flex-start; gap: 8px; }
  .nb-belirti { grid-template-columns: minmax(0, 1fr) auto; }
  .nb-belirti .nb-etiket { grid-column: 1 / -1; }
  .nb-kpi { grid-template-columns: minmax(0, 1fr); }
  .nb-kpi div { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
  .nb-kpi dd { margin: 0; font-size: 22px; white-space: nowrap; }
  .nb-segment { display: grid; grid-template-columns: minmax(0, 1fr); width: 100%; }
  .nb-segment button { text-align: left; }
  .nb-nova-adim li { grid-template-columns: 2.4em minmax(0, 1fr); }
  .nb-nova-adim span { grid-column: 2; }
  .nb-ureticiler a { margin-left: 0; }
  .nb-karar-grid { grid-template-columns: minmax(0, 1fr); }
  .nb-ray { grid-template-columns: minmax(0, 1fr); border-top: 0; }
  .nb-ray-adim, .nb-ray-adim:first-child, .nb-ray-adim:nth-child(4) { padding: 18px 0 8px 22px; border-left: 1px solid var(--cizgi-kalin); border-top: 0; }
  .nb-ray-adim::before, .nb-ray-adim:first-child::before, .nb-ray-adim:nth-child(4)::before { top: 24px; left: -5px; }
  .nb-ray-adim > p { min-height: 0; }
  .nb-proje-seridi--buyuk { grid-template-columns: minmax(0, 1fr); }
  /* anasayfa şeridi: telefonda yana kayan kartlar */
  .nb-proje-seridi:not(.nb-proje-seridi--buyuk) { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 4px; }
  .nb-proje-seridi:not(.nb-proje-seridi--buyuk)::-webkit-scrollbar { display: none; }
  .nb-proje-seridi:not(.nb-proje-seridi--buyuk) .nb-proje-kart { flex: 0 0 82%; scroll-snap-align: start; }
  .nb-ref-sayilar { gap: 24px; }
  .nb-dosya-grid { grid-template-columns: minmax(0, 1fr); }
  .nb-dosya-grid li, .nb-dosya-grid li:nth-child(even) { padding-left: 0; border-left: 0; }
  .nb-17025-ayak { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 22px; }
  .nb-ref-ozet { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nb-ref-ozet div:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid var(--cizgi); }
  .nb-ref-ozet div:nth-child(4) { border-top: 1px solid var(--cizgi); }
  .nb-ref-satir { grid-template-columns: minmax(0, 1fr) auto; gap: 8px 12px; }
  .nb-ref-noktalar { grid-column: 1 / -1; grid-row: 2; }
  .nb-ref-nokta { width: 9px; height: 9px; }
  .nb-gantt { --etiket: 0px; }
  .nb-gantt-eksen { margin-left: 0; }
  .nb-gantt-satir { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 8px; }
  .nb-gantt-satir b { font-size: 12.5px; }
  .nb-gantt-satir i { height: 30px; }
  .nb-gantt-satir i::before, .nb-gantt-satir i::after { top: 9px; }
  .nb-gantt-satir em { top: 7px; }
  .nb-gantt--servis i { height: 46px; }
  .nb-gantt--servis em { top: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  .nb *, .nb *::before, .nb *::after { animation: none !important; transition-duration: .01ms !important; }
}