/* ==========================================================
   Asel İletişim ve Bilişim Sistemleri
   Renkler logodan: mavi (#0172c0) ve gri (#8c8a8a).
   Zemin logodaki grinin çok açık tonu; vurgulu yüzeyler derin mavi.
   Şekil dili: logodaki 66° eğim (kesik köşeler, eğik şeritler).
   ========================================================== */

@font-face {
  font-family: "Zodiak";
  src: url("../fonts/zodiak-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Ranade";
  src: url("../fonts/ranade-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Ranade";
  src: url("../fonts/ranade-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Ranade";
  src: url("../fonts/ranade-700.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  /* Zemin: logodaki grinin açık tonları */
  --page: #ebeae9;
  --page-2: #e2e1e0;
  --paper: #ffffff;

  /* Metin */
  --ink: #121314;
  --ink-2: #4d5053;
  --muted: #7a7d80;
  --rule: #e7e8e9;            /* beyaz yüzeyde çizgi */
  --rule-grey: #d3d2d1;       /* gri zeminde çizgi */

  /* Logo renkleri ve maviden türeyen tonlar */
  --blue: #0172c0;
  --navy: #05294a;
  --steel: #8c8a8a;
  --sky: #cfe7fa;             /* mavi yüzeyde vurgu metni */
  --on-blue: rgba(255, 255, 255, .8);
  --on-blue-dim: rgba(255, 255, 255, .6);
  --on-blue-rule: rgba(255, 255, 255, .2);

  /* Derin mavi yüzey (hero, çözüm detayı, iletişim) */
  --blue-surface: linear-gradient(118deg, #05294a 0%, #08467c 42%, #0a5fa5 78%, #0b6cb8 100%);
  --stripes: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 150 470 615'%3E%3Cg fill='%23fff' fill-opacity='.06'%3E%3Cpolygon points='15.8,765 48.8,765 300.4,157 267.4,157'/%3E%3Cpolygon points='65.8,765 98.8,765 350.4,157 317.4,157'/%3E%3Cpolygon points='116.8,765 149.8,765 401.4,157 368.4,157'/%3E%3Cpolygon points='166.8,765 199.8,765 451.4,157 418.4,157'/%3E%3C/g%3E%3C/svg%3E");
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");

  --display: "Zodiak", Georgia, "Times New Roman", serif;
  --sans: "Ranade", system-ui, -apple-system, "Segoe UI", sans-serif;

  --slant: .45;               /* logodaki eğim: her 1px yükseklikte 0.45px kayma */
  --wrap: 1240px;
  --gutter: 32px;
  --edge: 12px;               /* adaların ekran kenarına uzaklığı */
  --sl-wrap: 1520px;          /* hero içeriğinin genişliği; menü buna hizalanır */
  --sl-pad: clamp(24px, 4vw, 72px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 96px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; font-family: var(--display); font-weight: 400; color: var(--ink); letter-spacing: -0.015em; }
p { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.island-w { width: calc(100% - 2 * var(--edge)); margin: 0 auto; }

/* Mavi yüzey: derin mavi + logonun şeritleri + ince gren */
.blue-surface {
  position: relative;
  isolation: isolate;
  background: var(--stripes) left -4% bottom -2% / auto 108% no-repeat, var(--blue-surface);
  color: var(--on-blue);
}
.blue-surface::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--grain);
  opacity: .07;
  pointer-events: none;
}
.blue-surface h1,
.blue-surface h2,
.blue-surface h3 { color: #fff; }

/* ---------- Ok işareti (yukarı-sağ) ---------- */

.arrow {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .3s var(--ease);
}

/* ---------- Kesik buton: sol kenarı logonun eğiminde ---------- */

.cut-btn {
  --h: 56px;
  --cut: calc(var(--h) * var(--slant));
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: var(--h);
  padding: 0 28px 0 calc(var(--cut) + 18px);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, 0 100%);
  font-weight: 700;
  font-size: 16px;
  white-space: nowrap;
  border: 0;
  cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease);
}
.cut-btn--sm { --h: 42px; font-size: 15px; padding-right: 20px; padding-left: calc(var(--cut) + 14px); }
.cut-btn--light { background: #fff; color: var(--ink); }
.cut-btn--light:hover { background: var(--navy); color: #fff; }
.cut-btn--blue { background: var(--blue); color: #fff; }
.cut-btn--blue:hover { background: var(--navy); }
.cut-btn:hover .arrow { transform: translate(2px, -2px); }
.cut-btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.blue-surface .cut-btn:focus-visible { outline-color: var(--sky); }

/* ---------- Menü ---------- */
/* Hero'nun üstünde şeffaf ve beyaz; kaydırınca buzlu beyaz cama döner */

.nav {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 50;
  pointer-events: none;
}
.nav__bar {
  pointer-events: auto;
  width: calc(100% - 2 * var(--edge) - 2 * var(--sl-pad) + 44px);
  max-width: calc(var(--sl-wrap) - 2 * var(--sl-pad) + 44px);
  height: 68px;
  margin: 0 auto;
  padding: 0 22px;
  display: flex;
  align-items: center;
  gap: 24px;
  color: #fff;
  transition: background-color .3s var(--ease), box-shadow .3s var(--ease), color .3s var(--ease);
}
.nav.is-scrolled .nav__bar {
  color: var(--ink);
  background: rgba(255, 255, 255, .84);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: inset 0 0 0 1px rgba(18, 19, 20, .06), 0 6px 18px -12px rgba(5, 41, 74, .35);
}

.nav__logo { position: relative; display: block; }
.nav__logo img { height: 38px; width: auto; transition: opacity .3s var(--ease); }
.nav__logo .logo-color { position: absolute; inset: 0; opacity: 0; }
.nav.is-scrolled .nav__logo .logo-light { opacity: 0; }
.nav.is-scrolled .nav__logo .logo-color { opacity: 1; }

.nav__links { flex: 1; display: flex; align-items: center; justify-content: center; gap: 28px; white-space: nowrap; }
.nav__links a {
  font-size: 15px;
  font-weight: 500;
  opacity: .78;
  transition: opacity .2s var(--ease), color .2s var(--ease);
}
.nav__links a:hover,
.nav__links a.is-active { opacity: 1; }
.nav.is-scrolled .nav__links a.is-active { color: var(--blue); }
.nav__links-phone { display: none; }

.nav__end { display: flex; align-items: center; gap: 22px; }
.nav__phone {
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  transition: color .2s var(--ease);
}
.nav__phone:hover { color: var(--sky); }
.nav.is-scrolled .nav__phone:hover { color: var(--blue); }
.nav.is-scrolled .nav__end .cut-btn--light { background: var(--blue); color: #fff; }
.nav.is-scrolled .nav__end .cut-btn--light:hover { background: var(--navy); }

.nav__toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.nav__toggle span {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .3s var(--ease), top .3s var(--ease);
}
.nav__toggle span:first-child { top: 18px; }
.nav__toggle span:last-child { top: 25px; }
.nav__toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* ==========================================================
   Hero: yuvarlak köşeli mavi panel içinde ürün slider'ı
   ========================================================== */

.hero { padding: var(--edge); }

.sl {
  --dur: 7s;
  min-height: calc(100vh - 2 * var(--edge));
  min-height: calc(100svh - 2 * var(--edge));
  display: grid;
  grid-template-rows: 1fr auto;
  border-radius: 28px;
  overflow: hidden;
  padding-top: 104px;
}

.sl__stage {
  display: grid;
  width: 100%;
  max-width: var(--sl-wrap);
  margin: 0 auto;
  padding: 0 var(--sl-pad);
  align-items: center;
  touch-action: pan-y;
}

.sl__slide {
  grid-area: 1 / 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: center;
  gap: clamp(32px, 5vw, 72px);
  visibility: hidden;
  opacity: 0;
  transition: opacity .6s var(--ease), visibility 0s .6s;
}
.sl__slide.is-active {
  visibility: visible;
  opacity: 1;
  transition: opacity .6s var(--ease), visibility 0s;
}

.sl__art { display: flex; justify-content: center; }
.sl__art img {
  width: 100%;
  max-width: 700px;
  height: auto;
  max-height: min(60vh, 580px);
  object-fit: contain;
}

/* Arka planı silinmiş ürün fotoğrafı: panelin üzerinde doğrudan durur */
.sl__art--photo img { max-width: 640px; max-height: min(52vh, 470px); }

.sl__title {
  font-size: clamp(48px, 5.8vw, 92px);
  line-height: .98;
  letter-spacing: -0.025em;
}
.sl__desc {
  margin-top: 24px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.65;
}

.sl__links { margin-top: 28px; max-width: 600px; }
.sl__links a {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 17px 0;
  border-bottom: 1px solid var(--on-blue-rule);
  color: #fff;
}
.sl__links li:first-child a { border-top: 1px solid var(--on-blue-rule); }
.sl__links em {
  font-style: normal;
  font-size: 14px;
  font-weight: 700;
  color: var(--on-blue-dim);
  font-variant-numeric: tabular-nums;
}
.sl__links span { font-size: 18px; font-weight: 500; transition: color .2s var(--ease); }
.sl-go {
  width: 20px;
  height: 20px;
  margin-left: auto;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .3s var(--ease);
}
.sl__links a:hover span { color: var(--sky); }
.sl__links a:hover .sl-go { transform: translateX(5px); }

.sl__text .cut-btn { margin-top: 32px; }

/* Slayt değişince içerik hafifçe yerine oturur (hiçbir zaman gizlenmez) */
@media (prefers-reduced-motion: no-preference) {
  .sl__slide.is-entering .sl__art img { animation: sl-art .9s var(--ease); }
  .sl__slide.is-entering .sl__text > * { animation: sl-text .8s var(--ease) both; }
  .sl__slide.is-entering .sl__text > :nth-child(2) { animation-delay: .06s; }
  .sl__slide.is-entering .sl__text > :nth-child(3) { animation-delay: .12s; }
  .sl__slide.is-entering .sl__text > :nth-child(4) { animation-delay: .18s; }
}
@keyframes sl-art { from { transform: translateX(-36px) scale(.97); } }
@keyframes sl-text { from { transform: translateY(18px); opacity: .25; } }

/* Kontroller: süre çizgili sekmeler, sayaç, oklar */
.sl__controls {
  width: 100%;
  max-width: var(--sl-wrap);
  margin: 0 auto;
  padding: 28px var(--sl-pad) 30px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 32px;
}

.sl__nav { display: flex; align-items: center; gap: 12px; }
.sl__arrow {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .32);
  border-radius: 50%;
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.sl__arrow svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.sl__arrow:hover { background: #fff; color: var(--navy); border-color: #fff; }
.sl__arrow:focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; }

/* ==========================================================
   Ürünler: tek satır, yatay kayan kartlar
   ========================================================== */

.products {
  padding: clamp(80px, 9vw, 136px) 0 clamp(64px, 7vw, 104px);
  overflow: hidden;
}

.products__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(32px, 4vw, 48px);
}
.products__head h2 { font-size: clamp(40px, 5vw, 72px); line-height: 1.02; }
.products__head p { margin-top: 16px; max-width: 34em; font-size: 18px; }

.products__nav { display: flex; gap: 10px; flex: none; }
.rail-btn {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--rule-grey);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), opacity .25s var(--ease);
}
.rail-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.rail-btn:hover:not(:disabled) { background: var(--blue); border-color: var(--blue); color: #fff; }
.rail-btn:disabled { opacity: .35; cursor: default; }
.rail-btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

/* Şerit: başlıkla aynı hizadan başlar, ekranın sağına taşar */
.products__rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
}
.products__rail::-webkit-scrollbar { display: none; }
.products__rail.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.products__rail.is-dragging .product__link { pointer-events: none; }

/* Şeritte aynı anda 4 ürün; oklar sonraki 4'e geçer */
.products__rail { --per: 4; }
.product { flex: 0 0 calc((100% - (var(--per) - 1) * 16px) / var(--per)); scroll-snap-align: start; }
@media (max-width: 1080px) { .products__rail { --per: 3; } }
@media (max-width: 760px)  { .products__rail { --per: 2; } }

.product__link {
  --chamfer: 40px;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--chamfer) * var(--slant)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
  user-select: none;
  -webkit-user-drag: none;
}

/* Görsel alanı: beyaz fotoğraf zeminleri bu tonla erir */
.product__img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: #fff;
  border-bottom: 1px solid var(--rule);
}
/* Görseller önceden kırpılıp kare ve beyaz zemine yerleştirildi: alanı tam doldurur */
.product__img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
  pointer-events: none;
}
.product__img--cover { border-bottom: 0; }
.product__link:hover .product__img img { transform: scale(1.05); }


.product__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 20px 20px 18px;
}
.product__cat { font-size: 13px; font-weight: 700; color: var(--blue); }
.product__name {
  margin-top: 6px;
  font-size: 23px;
  line-height: 1.15;
  flex: 1;
}

.product__cta {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-2);
}
.product__cta i {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  color: var(--ink);
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.product__cta svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.product__link:hover .product__cta { color: var(--blue); }
.product__link:hover .product__cta i { background: var(--blue); border-color: var(--blue); color: #fff; }
.product__link:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }

/* Kaydırma ilerlemesi */
.products__progress {
  margin-top: 28px;
  height: 3px;
  border-radius: 3px;
  background: var(--rule-grey);
  overflow: hidden;
}
.products__progress i {
  display: block;
  height: 100%;
  width: 20%;
  border-radius: 3px;
  background: var(--blue);
  transition: transform .2s linear;
}

@media (max-width: 600px) {
  .products__head { align-items: flex-start; flex-direction: column; }
  .products__nav { display: none; }
  .products__rail { --per: 1.25; }
  .product__name { font-size: 20px; }
}

/* ==========================================================
   Çözümler: beyaz ada, detayı mavi panelde
   ========================================================== */

.solutions { padding: var(--edge) 0; }

.island {
  --chamfer: 64px;
  position: relative;
  background: var(--paper);
  color: var(--ink-2);
  padding: clamp(40px, 6.5vw, 104px);
  clip-path: polygon(calc(var(--chamfer) * var(--slant)) 0, 100% 0, 100% 100%, 0 100%, 0 var(--chamfer));
}

.solutions__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 88px);
}
.solutions__intro h2 { font-size: clamp(44px, 5.6vw, 84px); line-height: 1; }
.solutions__intro p { font-size: 19px; max-width: 30em; justify-self: end; }

.picker {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 80px);
}

.picker__list { position: relative; display: flex; flex-direction: column; }
.picker__list button {
  display: flex;
  align-items: baseline;
  gap: 18px;
  width: 100%;
  padding: 18px 0 18px 44px;
  border: 0;
  border-bottom: 1px solid var(--rule);
  background: none;
  text-align: left;
  font-family: var(--display);
  font-size: clamp(22px, 2.1vw, 30px);
  line-height: 1.2;
  color: #8b8f92;
  cursor: pointer;
  transition: color .9s var(--ease);
}
.picker__list button:first-of-type { border-top: 1px solid var(--rule); }
.picker__list button em {
  font-family: var(--sans);
  font-style: normal;
  font-size: 13px;
  font-weight: 700;
  color: #a9adb0;
  font-variant-numeric: tabular-nums;
  min-width: 20px;
}
.picker__list button:hover,
.picker__list button[aria-selected="true"] { color: var(--ink); }
.picker__list button[aria-selected="true"] em { color: var(--blue); }
.picker__list button small {
  margin-left: auto;
  align-self: center;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
}
.picker__list button:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }

/* Seçili satırı gösteren eğik şerit */
.picker__marker {
  position: absolute;
  left: 6px;
  top: 0;
  width: 10px;
  height: 30px;
  background: var(--blue);
  transform: translateY(var(--y, 0)) skewX(-24deg);
  transition: transform 1.2s var(--ease);
  pointer-events: none;
}

.picker__panels {
  --chamfer: 72px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: clamp(32px, 4vw, 56px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer) * var(--slant)) 100%, 0 100%);
}
.panel { flex: 1; }
.panel[hidden] { display: none; }
@media (prefers-reduced-motion: no-preference) {
  .panel.is-entering { animation: panel-in 1.6s var(--ease); }
}
@keyframes panel-in { from { transform: translateY(18px); opacity: 0; } }

.panel__lede {
  font-family: var(--display);
  font-size: clamp(26px, 2.6vw, 38px);
  line-height: 1.18;
  color: #fff;
  max-width: 18em;
}
.panel__facts { margin-top: 40px; }
.panel__facts div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--on-blue-rule);
}
.panel__facts dt { font-size: 14px; font-weight: 500; color: var(--on-blue-dim); }
.panel__facts dd { color: rgba(255, 255, 255, .94); }

.panel__cta {
  align-self: flex-start;
  white-space: nowrap;
  margin-top: 36px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: #fff;
  transition: color .2s var(--ease);
}
.panel__cta:hover { color: var(--sky); }
.panel__cta:hover .arrow { transform: translate(2px, -2px); }

.panel__more {
  margin-top: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--sky);
  transition: color .2s var(--ease);
}
.panel__more:hover { color: #fff; }
.solutions__more { margin-top: 48px; font-size: 16px; color: var(--ink-2); }

/* ==========================================================
   Yapay zeka çözümleri: sekmeler ve canlı görüşme konsolu
   ========================================================== */

.ai { padding: clamp(96px, 10vw, 152px) 0 0; overflow: hidden; }

.ai__head {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 48px;
  align-items: end;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.ai__head h2 { font-size: clamp(36px, 3.9vw, 54px); line-height: 1.08; }
.ai__head h2 span { color: var(--blue); }
.ai__lede { justify-self: end; }
.ai__lede strong { color: var(--ink); font-weight: 700; }
.ai__ctas { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.ai__phone {
  font-family: var(--display);
  font-size: 22px;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  transition: color .2s var(--ease);
}
.ai__phone:hover { color: var(--blue); }

.ai__body {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

/* ---------- Sekmeler ---------- */

.ai-tabs { border-top: 1px solid var(--rule-grey); }
.ai-tab {
  position: relative;
  display: block;
  width: 100%;
  padding: 24px 0;
  border: 0;
  border-bottom: 1px solid var(--rule-grey);
  background: none;
  text-align: left;
  cursor: pointer;
}
.ai-tab__head { display: flex; align-items: baseline; gap: 18px; }
.ai-tab__head em {
  font-style: normal;
  font-size: 13px;
  font-weight: 700;
  color: #a9adb0;
  font-variant-numeric: tabular-nums;
  min-width: 20px;
}
.ai-tab__title {
  font-family: var(--display);
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1.15;
  color: #8b8f92;
  transition: color .3s var(--ease);
}
.ai-tab__head small {
  margin-left: auto;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}
.ai-tab:hover .ai-tab__title,
.ai-tab.is-active .ai-tab__title { color: var(--ink); }
.ai-tab.is-active em { color: var(--blue); }
.ai-tab:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }

/* Açıklama: aktif sekmede yumuşakça açılır */
.ai-tab__desc {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .45s var(--ease);
}
.ai-tab.is-active .ai-tab__desc { grid-template-rows: 1fr; }
.ai-tab__inner {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-left: 38px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
}
.ai-tab.is-active .ai-tab__inner { padding-top: 14px; }
.ai-tab__feats { display: flex; flex-wrap: wrap; gap: 6px 0; font-size: 14px; font-weight: 700; color: var(--blue); }
.ai-tab__feats i { font-style: normal; display: inline-flex; align-items: center; }
.ai-tab__feats i:not(:last-child)::after {
  content: "";
  width: 3px;
  height: 12px;
  margin: 0 12px;
  background: #b9cfe2;
  transform: skewX(-24deg);
}

/* Konuşma ilerledikçe dolan çizgi */
.ai-tab__bar {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: calc(var(--p, 0) * 100%);
  background: var(--blue);
}
.ai-tab:not(.is-active) .ai-tab__bar { width: 0; }

.ai__note {
  margin-top: 28px;
  font-size: 15px;
  color: var(--ink-2);
}
.ai__note strong { color: var(--ink); }

/* ---------- Canlı görüşme konsolu ---------- */

.ai-console {
  --chamfer: 56px;
  display: flex;
  flex-direction: column;
  clip-path: polygon(0 0, calc(100% - var(--chamfer) * var(--slant)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
}

.ai-console__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 56px 18px 24px;
  border-bottom: 1px solid var(--on-blue-rule);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}
.ai-console__live { display: inline-flex; align-items: center; gap: 8px; }
.ai-console__live i { width: 8px; height: 8px; border-radius: 50%; background: #7fe0b0; }
.ai-console__meta { display: flex; gap: 16px; font-weight: 500; color: var(--on-blue); font-variant-numeric: tabular-nums; }
.ai-timer { color: #fff; font-weight: 700; }

.ai-console__wave-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--on-blue-rule);
}
.ai-speaker {
  flex: none;
  width: 104px;
  font-size: 12px;
  font-weight: 500;
  color: var(--on-blue-dim);
}
.ai-speaker b { display: block; margin-top: 2px; font-size: 15px; color: #fff; }
.ai-wave { flex: 1; height: 40px; display: flex; align-items: center; gap: 3px; }
.ai-wave span {
  flex: 1;
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, .35);
  transition: background-color .3s var(--ease);
}
.ai-console.is-ai .ai-wave span { background: var(--sky); }
.ai-console.is-user .ai-wave span { background: #fff; }

.ai-transcript {
  height: 360px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 16px;
  padding: 24px;
  -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 72px);
          mask-image: linear-gradient(180deg, transparent 0, #000 72px);
}
.ai-msg { max-width: 86%; flex: none; }
.ai-msg__who { font-size: 12px; font-weight: 500; color: var(--on-blue-dim); margin-bottom: 6px; font-variant-numeric: tabular-nums; }
.ai-msg__text { font-size: 16px; line-height: 1.55; color: #fff; }
.ai-msg.is-bot .ai-msg__text { padding-left: 14px; border-left: 2px solid var(--sky); }
.ai-msg.is-user { align-self: flex-end; text-align: right; }
.ai-msg.is-user .ai-msg__text { padding: 10px 14px; background: rgba(255, 255, 255, .12); text-align: left; }
.ai-caret { display: inline-block; width: 7px; height: 1.05em; margin-left: 2px; vertical-align: -2px; background: var(--sky); }
@media (prefers-reduced-motion: no-preference) {
  .ai-caret { animation: ai-blink 1s steps(2) infinite; }
}
@keyframes ai-blink { 50% { opacity: 0; } }

.ai-console__foot {
  min-height: 64px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-top: 1px solid var(--on-blue-rule);
}
.ai-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, .25);
  font-size: 13px;
  color: var(--on-blue);
  opacity: .35;
  transition: opacity .4s var(--ease), background-color .4s var(--ease);
}
.ai-chip b { color: #fff; font-weight: 700; }
.ai-chip.is-on { opacity: 1; }
.ai-chip.result.is-on { background: #fff; border-color: #fff; color: var(--navy); }
.ai-chip.result b { color: var(--navy); }
.ai-chip svg { width: 12px; height: 12px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Kullanım alanları şeridi ---------- */

.ai-uses {
  margin-top: clamp(28px, 3vw, 44px);
  padding: 22px 0;
  border-top: 1px solid var(--rule-grey);
  border-bottom: 1px solid var(--rule-grey);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ai-uses__track { display: flex; width: max-content; }
.ai-uses__set ul { display: flex; }
.ai-uses__set li {
  display: flex;
  align-items: center;
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-2);
  white-space: nowrap;
}
.ai-uses__set li::after {
  content: "";
  width: 3px;
  height: 13px;
  margin: 0 28px;
  background: var(--blue);
  transform: skewX(-24deg);
}
@media (prefers-reduced-motion: no-preference) {
  .ai-uses__track { animation: rows-left 50s linear infinite; }
  .ai-uses:hover .ai-uses__track { animation-play-state: paused; }
}
@keyframes rows-left { to { transform: translateX(-50%); } }

@media (max-width: 900px) {
  .ai__head,
  .ai__body { grid-template-columns: minmax(0, 1fr); }
  .ai-transcript { height: 320px; }
}
@media (max-width: 600px) {
  .ai-tab__inner { padding-left: 0; }
  .ai-console { --chamfer: 36px; }
  .ai-console__top { padding-right: 36px; }
  .ai-console__meta .ai-num { display: none; }
  .ai-speaker { width: 84px; }
  .ai-transcript { height: 340px; padding: 18px; }
  .ai-msg { max-width: 94%; }
  .ai-msg__text { font-size: 15px; }
}

/* ==========================================================
   Servis sözleri
   ========================================================== */

.service { padding: clamp(120px, 14vw, 200px) 0 clamp(96px, 10vw, 160px); }

.service__title { font-size: clamp(40px, 5.2vw, 80px); line-height: 1.02; }

.slabs {
  margin-top: clamp(64px, 8vw, 112px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.slab { position: relative; padding-top: 132px; }

/* Her sözün üstünde logodaki şeritlerden biri; dördüncüsü mavi */
.slab::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 104px;
  background: linear-gradient(180deg, #a3a1a0, #6f6d6c);
  transform: skewX(-24deg);
  transform-origin: bottom left;
  transition: background .4s var(--ease);
}
.slab--blue::before { background: linear-gradient(180deg, #1688d6, #01507f); }
.slab:hover::before { background: linear-gradient(180deg, #8c8a8a, #4f4e4d); }
.slab--blue:hover::before { background: linear-gradient(180deg, #3d9fe2, #0166ad); }

.slab strong {
  display: block;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(40px, 4vw, 60px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink);
  white-space: nowrap;
}
.slab p { margin-top: 18px; font-size: 16px; max-width: 22em; }

/* ==========================================================
   Servis bölgeleri: kayan ilçe kartları
   ========================================================== */

.regions { padding: clamp(96px, 10vw, 152px) 0 clamp(80px, 9vw, 136px); background: var(--page-2); overflow: hidden; }

.regions__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: clamp(32px, 4vw, 48px);
}
.regions__head h2 { font-size: clamp(40px, 5vw, 72px); line-height: 1.02; }
.regions__head h2 span { color: var(--blue); }
.regions__head p { margin-top: 16px; max-width: 34em; font-size: 18px; }

.regions__side { flex: none; display: flex; align-items: center; gap: 28px; }
.regions__all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--blue);
  white-space: nowrap;
  transition: color .2s var(--ease);
}
.regions__all:hover { color: var(--navy); }
.regions__all:hover .arrow { transform: translate(2px, -2px); }

/* İlçe kartı */
.rcard {
  --chamfer: 40px;
  height: 100%;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  padding: 24px 24px 20px;
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--chamfer) * var(--slant)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
  user-select: none;
  -webkit-user-drag: none;
}
.rcard__top { display: flex; align-items: baseline; gap: 12px; font-size: 13px; font-weight: 500; color: var(--muted); }
.rcard__top em { font-style: normal; font-weight: 700; color: var(--blue); font-variant-numeric: tabular-nums; }
.rcard__name {
  margin-top: auto;
  padding-top: 40px;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(30px, 2.6vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--ink);
  transition: color .25s var(--ease);
}
.rcard__text { margin-top: 10px; font-size: 15px; line-height: 1.5; color: var(--ink-2); }
.rcard__cta {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-2);
  transition: color .25s var(--ease);
}
.rcard__cta i {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  color: var(--ink);
  transition: background-color .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
}
.rcard__cta svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.rcard:hover .rcard__name,
.rcard:hover .rcard__cta { color: var(--blue); }
.rcard:hover .rcard__cta i { background: var(--blue); border-color: var(--blue); color: #fff; }
.rcard:focus-visible { outline: 2px solid var(--blue); outline-offset: -2px; }
.products__rail.is-dragging .rcard { pointer-events: none; }

/* Merkez ilçe: mavi kart */
.rcard--hub { background: var(--stripes) left -10% bottom -2% / auto 108% no-repeat, var(--blue-surface); }
.rcard--hub .rcard__top,
.rcard--hub .rcard__text { color: var(--on-blue); }
.rcard--hub .rcard__top em { color: #fff; }
.rcard--hub .rcard__name { color: #fff; }
.rcard--hub .rcard__cta { border-top-color: var(--on-blue-rule); color: #fff; }
.rcard--hub .rcard__cta i { border-color: rgba(255, 255, 255, .4); color: #fff; }
.rcard--hub:hover .rcard__name,
.rcard--hub:hover .rcard__cta { color: #fff; }
.rcard--hub:hover .rcard__cta i { background: #fff; border-color: #fff; color: var(--navy); }

@media (max-width: 900px) {
  .regions__head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .regions__side { width: 100%; justify-content: space-between; }
}
@media (max-width: 600px) {
  .regions__side .products__nav { display: flex; }
  .rcard { min-height: 240px; }
}

/* ==========================================================
   İletişim: mavi kart
   ========================================================== */

.contact { padding: 0 0 var(--edge); background: var(--page-2); }

.contact__card {
  --chamfer: 96px;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(40px, 6vw, 104px);
  padding: clamp(36px, 6vw, 96px);
  clip-path: polygon(0 0, calc(100% - var(--chamfer) * var(--slant)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
}

.contact__info h2 { font-size: clamp(40px, 4.6vw, 68px); line-height: 1.02; }
.contact__phone {
  display: inline-block;
  margin-top: 36px;
  font-family: var(--display);
  font-size: clamp(32px, 3.4vw, 48px);
  line-height: 1;
  color: #fff;
  font-variant-numeric: tabular-nums;
  transition: color .2s var(--ease);
}
.contact__phone:hover { color: var(--sky); }

.contact__meta { margin-top: 44px; display: grid; gap: 20px; }
.contact__meta dt { font-size: 13px; font-weight: 500; color: var(--on-blue-dim); }
.contact__meta dd { color: #fff; }
.contact__meta a:hover { color: var(--sky); }

/* Form */
.form { display: grid; gap: 28px; align-content: start; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.field { display: grid; gap: 8px; }
.field span { font-size: 13px; font-weight: 500; color: var(--on-blue-dim); }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 10px 0 12px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, .3);
  border-radius: 0;
  background: transparent;
  color: #fff;
  font-size: 18px;
  outline: none;
  transition: border-color .2s var(--ease);
}
.field textarea { resize: vertical; min-height: 110px; line-height: 1.5; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 2px center;
}
.field select option { background: #fff; color: var(--ink); }
.field input:hover,
.field select:hover,
.field textarea:hover { border-bottom-color: rgba(255, 255, 255, .5); }
.field input:focus,
.field select:focus,
.field textarea:focus { border-bottom-color: #fff; }
.field.is-invalid input { border-bottom-color: #ffb9a6; }

/* Botlar için tuzak alan: ekrandan uzakta */
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form { position: relative; }
.cut-btn:disabled { opacity: .6; cursor: progress; }

.form__end { display: flex; align-items: center; gap: 28px; margin-top: 8px; flex-wrap: wrap; }
.form__note { font-size: 14px; color: var(--on-blue-dim); max-width: 22em; }
.form__note.is-error { color: #ffcfc2; }
.form__note.is-ok { color: var(--sky); }

/* ==========================================================
   Menü: Ürünler açılır menüsü
   ========================================================== */

.nav__drop { position: static; }
.nav__bar { position: relative; }
.nav__drop-link { display: inline-flex; align-items: center; gap: 6px; }
.nav__chev { flex: none; width: 10px; height: 7px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s var(--ease); }
.nav__drop:hover .nav__chev,
.nav__drop:focus-within .nav__chev { transform: rotate(180deg); }

/* Kategori açılır listesi: bağlantının hemen altında */
.nav__drop--list { position: relative; }
.dropmenu {
  --chamfer: 26px;
  position: absolute;
  top: calc(100% + 22px);
  left: -22px;
  min-width: 236px;
  display: flex;
  flex-direction: column;
  padding: 16px 22px 18px;
  background: #fff;
  clip-path: polygon(0 0, calc(100% - var(--chamfer) * var(--slant)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility 0s .2s;
}
.dropmenu::before { content: ""; position: absolute; left: 0; right: 0; top: -40px; height: 40px; }
.nav__drop:hover .dropmenu,
.nav__drop:focus-within .dropmenu {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.nav__links .dropmenu a { padding: 8px 0; font-size: 15px; font-weight: 500; color: var(--ink-2); opacity: 1; white-space: nowrap; }
.nav__links .dropmenu a:hover { color: var(--blue); }
.nav__links .dropmenu .dropmenu__all {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--blue);
}

.mega {
  --chamfer: 36px;
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  width: min(980px, calc(100% - 32px));
  padding: 30px 34px 32px;
  background: #fff;
  color: var(--ink);
  clip-path: polygon(0 0, calc(100% - var(--chamfer) * var(--slant)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 6px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility 0s .2s;
}
/* Fareyle menüye inerken aradaki boşlukta kapanmasın */
.mega::before { content: ""; position: absolute; left: 0; right: 0; top: -40px; height: 40px; }
.nav__drop:hover .mega,
.nav__drop:focus-within .mega {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}
.mega__grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; }
.mega__col { display: flex; flex-direction: column; gap: 9px; }
.nav__links .mega a { font-size: 14px; font-weight: 500; color: var(--ink-2); opacity: 1; }
.nav__links .mega a:hover { color: var(--blue); }
/* Servis bölgeleri menüsü: iki hat ve kısa açıklama */
.mega--regions { width: min(680px, calc(100% - 32px)); }
.mega--regions .mega__grid { grid-template-columns: 1fr 1fr 1.2fr; }
.nav__links .mega small { margin-left: 4px; font-size: 11px; font-weight: 700; color: var(--blue); }
.mega__aside { padding-left: 24px; border-left: 1px solid var(--rule); }
.mega__aside p { font-size: 14px; line-height: 1.55; color: var(--ink-2); }
.nav__links .mega .mega__all { margin-top: 8px; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--blue); }
.nav__links .mega span.mega__top { display: block; }
.nav__links .mega .mega__top {
  margin-bottom: 6px;
  font-family: var(--display);
  font-size: 19px;
  font-weight: 400;
  color: var(--ink);
}

/* ==========================================================
   Alt sayfa başlığı (mavi panel)
   ========================================================== */

.phero {
  min-height: clamp(380px, 54vh, 560px);
  display: flex;
  align-items: flex-end;
  padding: 140px 0 56px;
  border-radius: 28px;
  overflow: hidden;
}
.phero__in { width: 100%; max-width: var(--sl-wrap); margin: 0 auto; padding: 0 var(--sl-pad); }

.crumbs ol { display: flex; flex-wrap: wrap; align-items: center; row-gap: 6px; font-size: 14px; font-weight: 500; color: var(--on-blue-dim); }
.crumbs li { display: inline-flex; align-items: center; }
.crumbs li + li::before {
  content: "";
  width: 2px;
  height: 11px;
  margin: 0 12px;
  background: rgba(255, 255, 255, .35);
  transform: skewX(-24deg);
}
.crumbs a { transition: color .2s var(--ease); }
.crumbs a:hover { color: #fff; }
.crumbs [aria-current] { color: #fff; }

.phero__title {
  margin-top: 20px;
  max-width: 22ch;
  font-size: clamp(40px, 5.4vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.phero__desc { margin-top: 20px; max-width: 46em; font-size: 18px; line-height: 1.6; color: var(--on-blue); }

.phero__sub { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 10px 28px; }
.phero__sub a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--on-blue-dim);
  transition: color .2s var(--ease);
}
.phero__sub a:hover { color: #fff; }
.phero__sub a[aria-current] { color: #fff; }
.phero__sub a[aria-current]::before {
  content: "";
  width: 4px;
  height: 14px;
  background: #fff;
  transform: skewX(-24deg);
}

/* ==========================================================
   Katalog: kategori blokları ve ürün ızgarası
   ========================================================== */

.catalog { padding-top: clamp(48px, 6vw, 88px); padding-bottom: clamp(48px, 6vw, 88px); }
.cblock + .cblock,
.island + .cblock { margin-top: clamp(64px, 8vw, 112px); }

.cblock__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 22px;
}
.cblock__head h2 { font-size: clamp(30px, 3.4vw, 50px); line-height: 1.05; }
.cblock__head h2 a { transition: color .2s var(--ease); }
.cblock__head h2 a:hover { color: var(--blue); }
.cblock__head p { margin-top: 10px; max-width: 42em; font-size: 16px; }
.cblock__all {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--blue);
  white-space: nowrap;
  transition: color .2s var(--ease);
}
.cblock__all:hover { color: var(--navy); }
.cblock__all:hover .arrow { transform: translate(2px, -2px); }

.cblock__subs { display: flex; flex-wrap: wrap; gap: 8px 26px; margin-bottom: 24px; }
.cblock__subs a { font-size: 15px; font-weight: 500; color: var(--ink-2); transition: color .2s var(--ease); }
.cblock__subs a:hover { color: var(--blue); }
.cblock__subs small { margin-left: 6px; font-size: 12px; font-weight: 700; color: var(--muted); }

.catalog__count { margin-bottom: 16px; font-size: 14px; font-weight: 500; color: var(--muted); }

.pgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.pgrid .product { flex: none; }

.products__all { margin-left: 6px; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--blue); white-space: nowrap; }
.products__all:hover .arrow { transform: translate(2px, -2px); }

/* ---------- Hizmet sayfası (ör. Bulut Santral) ---------- */

.service-page__lede {
  max-width: 24em;
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 44px);
  line-height: 1.15;
  color: var(--ink);
}
.service-page__body {
  margin-top: clamp(32px, 4vw, 56px);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(32px, 5vw, 80px);
}
.service-page__text p + p { margin-top: 16px; }
.service-page__text p { font-size: 17px; }
.service-page__text .cut-btn { margin-top: 32px; }
.service-page__feats { border-top: 1px solid var(--rule); }
.service-page__feats li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  font-weight: 500;
  color: var(--ink);
}
.service-page__feats li::before {
  content: "";
  flex: none;
  width: 4px;
  height: 14px;
  background: var(--blue);
  transform: skewX(-24deg);
}

/* ---------- Ürün detayı ---------- */

.pdetail {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
.pdetail__side { position: sticky; top: 110px; }
.pdetail__media {
  aspect-ratio: 1;
  overflow: hidden;
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--rule);
}
.pdetail__media img { display: block; width: 100%; height: 100%; object-fit: cover; }

.pdetail__buy { margin-top: 24px; display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.pdetail__call {
  display: flex;
  flex-direction: column;
  font-family: var(--display);
  font-size: 24px;
  line-height: 1.15;
  color: var(--ink);
  white-space: nowrap;
  transition: color .2s var(--ease);
}
.pdetail__call span { font-family: var(--sans); font-size: 13px; font-weight: 500; color: var(--muted); }
.pdetail__call:hover { color: var(--blue); }
.pdetail__note { margin-top: 14px; font-size: 14px; color: var(--muted); }

.pdetail__meta { display: flex; flex-wrap: wrap; gap: 12px 40px; }
.pdetail__meta dt { font-size: 13px; font-weight: 500; color: var(--muted); }
.pdetail__meta dd { margin-top: 2px; font-weight: 700; color: var(--ink); }
.pdetail__meta dd a { color: var(--blue); }
.pdetail__meta dd a:hover { color: var(--navy); }
.pdetail__meta dd span { margin: 0 8px; color: var(--muted); font-weight: 400; }

/* Giriş paragrafı: büyük ve rahat okunur */
.pdetail__lead {
  margin-top: 24px;
  font-family: var(--display);
  font-size: clamp(21px, 1.9vw, 27px);
  line-height: 1.35;
  color: var(--ink);
}
.pdetail__lead strong,
.pdetail__lead b { font-weight: 400; }
/* Uzun giriş paragrafı normal metin boyunda */
.pdetail__lead--long { font-family: var(--sans); font-size: 17px; line-height: 1.7; color: var(--ink-2); }
.pdetail__lead--long strong,
.pdetail__lead--long b { font-weight: 700; color: var(--ink); }

/* Üç kısa güvence */
.pdetail__assure {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--page);
}
.pdetail__assure li { padding: 16px 18px; }
.pdetail__assure li + li { box-shadow: inset 1px 0 0 #fff; }
.pdetail__assure strong { display: block; font-size: 15px; color: var(--ink); }
.pdetail__assure span { display: block; margin-top: 2px; font-size: 13px; color: var(--ink-2); }

.pdetail__sec { margin-top: 44px; }
.pdetail__h { font-size: clamp(24px, 2.2vw, 30px); line-height: 1.1; }

/* Özellikler: iki sütun, kısa satırlar */
.pdetail__feats {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 32px;
  border-top: 1px solid var(--rule);
}
.pdetail__feats li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink);
}
.pdetail__feats li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 17px;
  width: 4px;
  height: 12px;
  background: var(--blue);
  transform: skewX(-24deg);
}
/* Uzun maddeler tek sütunda */
.pdetail__feats--long { grid-template-columns: minmax(0, 1fr); }
.pdetail__feats strong,
.pdetail__feats b { font-weight: 700; }

.pdetail__specs { margin-top: 18px; border-top: 1px solid var(--rule); }
.pdetail__specs div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--rule); font-size: 15px; }
.pdetail__specs dt { color: var(--muted); }
.pdetail__specs dd { font-weight: 700; color: var(--ink); }

.pdetail__desc { margin-top: 16px; max-width: 62ch; font-size: 16px; line-height: 1.75; }
.pdetail__desc p + p,
.pdetail__desc details p { margin-top: 14px; }
.pdetail__desc strong,
.pdetail__desc b { color: var(--ink); font-weight: 700; }

.pdetail__more summary {
  margin-top: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--blue);
  cursor: pointer;
  list-style: none;
}
.pdetail__more summary::-webkit-details-marker { display: none; }
.pdetail__more summary::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: -3px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform .25s var(--ease);
}
.pdetail__more[open] { display: flex; flex-direction: column; align-items: flex-start; }
.pdetail__more[open] summary { order: 2; }
.pdetail__more[open] summary::after { margin-top: 4px; transform: rotate(-135deg); }
.pdetail__more .is-open,
.pdetail__more[open] .is-closed { display: none; }
.pdetail__more[open] .is-open { display: inline; }
.pdetail__more--feats .pdetail__feats { width: 100%; margin-top: 0; border-top: 0; }
.pdetail__more summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }

/* ---------- Servis bölgeleri ---------- */

.dgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.dcard {
  height: 100%;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 22px 22px 20px;
  background: var(--paper);
}
.dcard__line { font-size: 13px; font-weight: 500; color: var(--muted); }
.dcard.is-hub .dcard__line { color: var(--blue); font-weight: 700; }
.dcard strong { font-family: var(--display); font-weight: 400; font-size: 28px; line-height: 1.1; color: var(--ink); transition: color .2s var(--ease); }
.dcard__go { margin-top: auto; padding-top: 14px; display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--ink-2); transition: color .2s var(--ease); }
.dcard:hover strong,
.dcard:hover .dcard__go { color: var(--blue); }
.dcard:hover .arrow { transform: translate(2px, -2px); }

.district { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 5vw, 80px); }
.district__intro h2 { font-size: clamp(30px, 3.2vw, 46px); line-height: 1.08; }
.district__intro p { margin-top: 18px; font-size: 17px; }
.district__intro a:not(.cut-btn):not(.pdetail__call) { color: var(--blue); font-weight: 700; }
.district__intro strong { color: var(--ink); }
.district__actions { margin-top: 32px; display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.district__services { border-top: 1px solid var(--rule); }
.district__services li { padding: 16px 0; border-bottom: 1px solid var(--rule); }
.district__services strong { display: block; color: var(--ink); }
.district__services span { display: block; margin-top: 4px; font-size: 15px; }

/* ---------- İletişim sayfası ---------- */

.channels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.channel {
  --chamfer: 36px;
  display: flex;
  flex-direction: column;
  padding: 30px 30px 28px;
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - var(--chamfer) * var(--slant)) 0, 100% var(--chamfer), 100% 100%, 0 100%);
}
.channel h2 { font-size: 28px; line-height: 1.1; }
.channel > p { margin-top: 12px; font-size: 16px; }
.channel .channel__main {
  margin-top: 22px;
  font-family: var(--display);
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.2;
  color: var(--blue);
  overflow-wrap: anywhere;
  transition: color .2s var(--ease);
}
a.channel__main:hover { color: var(--navy); }
.channel .channel__main--text { font-family: var(--sans); font-size: 16px; font-weight: 700; line-height: 1.5; color: var(--ink); }
.channel .channel__note { margin-top: auto; padding-top: 18px; font-size: 14px; color: var(--muted); }
.catalog + .contact { padding-top: 0; }

.faq { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.faq__head h2 { font-size: clamp(30px, 3.4vw, 50px); line-height: 1.05; }
.faq__head p { margin-top: 14px; font-size: 16px; }
.faq__head a { font-weight: 700; color: var(--blue); white-space: nowrap; }
.faq__list { border-top: 1px solid var(--rule-grey); }
.faq__item { border-bottom: 1px solid var(--rule-grey); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  font-family: var(--display);
  font-size: clamp(19px, 1.7vw, 23px);
  line-height: 1.25;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: color .2s var(--ease);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover,
.faq__item[open] summary { color: var(--blue); }
.faq__item summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
/* Artı işareti: açıkken eksiye döner */
.faq__item summary i { position: relative; flex: none; width: 16px; height: 16px; }
.faq__item summary i::before,
.faq__item summary i::after {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .3s var(--ease);
}
.faq__item summary i::after { transform: rotate(90deg); }
.faq__item[open] summary i::after { transform: rotate(0deg); }
.faq__item p { padding: 0 40px 22px 0; max-width: 60ch; font-size: 16px; line-height: 1.7; }


/* ---------- Alt sayfalar: duyarlı düzen ---------- */
@media (max-width: 1120px) {
  .pgrid,
  .dgrid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .phero { min-height: 0; padding: 120px 0 44px; border-radius: 22px; }
  .cblock__head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .service-page__body,
  .pdetail,
  .district { grid-template-columns: minmax(0, 1fr); }
  .channels,
  .faq { grid-template-columns: minmax(0, 1fr); }
  .pdetail__side { position: static; }
  .pdetail__media { max-width: 480px; }
  .pgrid,
  .dgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .phero { padding: 104px 0 36px; border-radius: 18px; }
  .phero__desc { font-size: 16px; }
  .pgrid,
  .dgrid { gap: 8px; }
  .pgrid .product__body { padding: 14px 14px 12px; }
  .pgrid .product__name { font-size: 18px; }
  .pgrid .product__cta i { width: 34px; height: 34px; }
  .dcard { min-height: 130px; padding: 16px; }
  .dcard strong { font-size: 22px; }
  .pdetail__specs div { grid-template-columns: 1fr; gap: 2px; }
  .pdetail__feats,
  .pdetail__assure { grid-template-columns: 1fr; }
  .pdetail__assure li + li { box-shadow: inset 0 1px 0 #fff; }
  .pdetail__media { max-width: none; }
}

/* ==========================================================
   Footer: açık gri, dev imza logonun şeritleriyle dokulu
   ========================================================== */

.footer { background: var(--page-2); overflow: hidden; padding-top: clamp(56px, 7vw, 88px); }
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: clamp(32px, 4vw, 64px);
}
.footer__logo { height: 40px; width: auto; }
.footer__brand p { margin: 18px 0 16px; max-width: 22em; font-size: 15px; }
.footer__phone { display: block; font-family: var(--display); font-size: 24px; color: var(--ink); transition: color .2s var(--ease); }
.footer__phone:hover { color: var(--blue); }
.footer__mail { display: block; margin-top: 4px; font-size: 15px; color: var(--ink-2); }
.footer__mail:hover { color: var(--blue); }

.footer__cols { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 24px; }
.footer__col { display: flex; flex-direction: column; gap: 9px; }
.footer__col a { font-size: 14px; color: var(--ink-2); transition: color .2s var(--ease); }
.footer__col a:hover { color: var(--blue); }
.footer__col .footer__head { margin-bottom: 4px; font-size: 15px; font-weight: 700; color: var(--ink); }

.footer__bottom {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid var(--rule-grey);
  display: flex;
  justify-content: space-between;
  gap: 12px 32px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

.footer__mark {
  margin-top: 56px;
  margin-bottom: -.035em;
  padding-top: .06em;
  text-align: center;
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(120px, 30vw, 460px);
  line-height: .8;
  letter-spacing: .06em;
  text-indent: .06em;
  color: #d6d5d4;
  background: repeating-linear-gradient(114deg, #d2d1d0 0 18px, #dcdbda 18px 30px);
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  user-select: none;
}

/* ==========================================================
   Duyarlı düzen
   ========================================================== */

/* Yedi başlık sığsın: önce telefon numarası gizlenir, sonra aralıklar daralır */
@media (max-width: 1560px) {
  .nav__phone { display: none; }
}
@media (max-width: 1300px) {
  .nav__links { gap: 20px; }
  .nav__links > a,
  .nav__drop-link { font-size: 14px; }
}
@media (max-width: 1120px) {
  .slabs { grid-template-columns: repeat(2, 1fr); row-gap: 72px; }
}

/* Menü dar ekranda açılır panele döner */
@media (max-width: 1200px) {
  .nav__toggle { display: block; }
  .nav__end { margin-left: auto; gap: 6px; }
  .nav__links {
    position: absolute;
    top: calc(100% + 8px);
    left: var(--edge);
    right: var(--edge);
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
    color: var(--ink);
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: inset 0 0 0 1px rgba(18, 19, 20, .06), 0 10px 24px -14px rgba(5, 41, 74, .4);
    pointer-events: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s .25s;
  }
  .nav__links.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity .25s var(--ease), transform .25s var(--ease); }
  .nav__links a { padding: 15px 0; font-size: 19px; opacity: 1; border-bottom: 1px solid var(--rule); }
  .nav__links a.is-active { color: var(--blue); }
  .nav__links a.nav__links-phone { display: block; border-bottom: 0; color: var(--blue); font-weight: 700; }
  .nav__links { align-items: stretch; }
  .nav__drop { display: block; }
  .nav__drop-link { display: flex; }
  .nav__chev,
  .mega,
  .dropmenu { display: none; }
}

@media (max-width: 900px) {
  :root { --gutter: 24px; }

  .sl { padding-top: 92px; border-radius: 22px; }
  .sl__slide { grid-template-columns: 1fr; gap: 8px; align-items: start; }
  .sl__art img { max-height: 30vh; max-width: 420px; }
  .sl__art--photo img { max-width: min(100%, 400px); max-height: 28vh; }
  .sl__art--photo { margin-bottom: 16px; }
  .sl__title { font-size: clamp(40px, 9vw, 64px); }
  .sl__desc { margin-top: 16px; font-size: 16px; }
  .sl__links { margin-top: 20px; }
  .sl__links a { padding: 14px 0; }
  .sl__links span { font-size: 16px; }
  .sl__text .cut-btn { margin-top: 24px; }

  .solutions__intro { grid-template-columns: 1fr; gap: 20px; }
  .solutions__intro p { justify-self: start; }
  .picker { grid-template-columns: minmax(0, 1fr); }
  .picker__panels { min-height: 0; }

  .contact__card { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 600px) {
  :root { --gutter: 16px; --edge: 8px; }
  body { font-size: 16px; }

  .nav { top: 10px; }
  .nav__bar { width: calc(100% - 20px); max-width: none; height: 60px; padding: 0 8px 0 22px; }
  .nav__links { left: 10px; right: 10px; }
  .nav__logo img { height: 33px; }
  .nav__end .cut-btn { display: none; }

  .sl { padding-top: 84px; border-radius: 18px; }
  .sl__art img { max-height: 26vh; }
  .sl__links { display: none; }
  .sl__desc { font-size: 15px; }
  .sl__controls { padding-top: 20px; padding-bottom: 20px; align-items: center; }
  .sl__arrow { width: 44px; height: 44px; }

  .service__title { font-size: 34px; }
  .island { --chamfer: 44px; }
  .picker__list button { padding-left: 36px; }
  .panel__facts div { grid-template-columns: 1fr; gap: 4px; }

  .slabs { grid-template-columns: 1fr; row-gap: 56px; }
  .slab { padding-top: 100px; }
  .slab::before { height: 76px; width: 34px; }

  .contact__card { --chamfer: 56px; }
  .form__row { grid-template-columns: 1fr; }
}

/* ---------- Footer ve dokunma alanları: duyarlı düzen (temel kurallardan sonra gelmeli) ---------- */
@media (max-width: 1120px) {
  .footer__grid { grid-template-columns: minmax(0, 1fr); }
  .footer__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 32px; }
}
@media (max-width: 600px) {
  .footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__col a { padding: 3px 0; font-size: 15px; }
  .footer__mark { margin-top: 40px; }

  /* Parmakla rahat dokunulsun */
  .phero__sub { gap: 4px 22px; }
  .phero__sub a,
  .cblock__subs a,
  .cblock__all,
  .products__all,
  .regions__all,
  .panel__cta,
  .panel__more,
  .pdetail__more summary,
  a.channel__main { min-height: 40px; display: inline-flex; align-items: center; }
  .cblock__subs { gap: 0 22px; }
}

/* En dar telefonlar (320–380px) */
@media (max-width: 380px) {
  .cut-btn { --h: 52px; gap: 10px; padding: 0 20px 0 calc(var(--cut) + 12px); font-size: 15px; }
  .picker__list button { gap: 12px; padding-left: 28px; font-size: 20px; }
  .picker__list button small { font-size: 12px; white-space: nowrap; }
  .panel__lede { font-size: 23px; }
  .panel__cta { white-space: normal; font-size: 15px; margin-bottom: 8px; }
  .contact__info h2 { font-size: 34px; }
  .contact__phone { font-size: 29px; white-space: nowrap; }
}