/* =====================================================================
   FURKAN LAMİNASYON
   Tasarım sistemi: antrasit gövde · petrol mavisi vurgu · dokuma dokusu
   ================================================================== */

:root {
  /* Renk */
  --ink:        #191c20;   /* antrasit — header, footer */
  --ink-soft:   #22262c;   /* antrasit üzeri yükseltilmiş yüzey */
  --ink-line:   #343a42;   /* koyu zeminde çizgi */
  --paper:      #f2f3f4;   /* sayfa zemini */
  --surface:    #ffffff;
  --line:       #dcdfe3;
  --text:       #2a2e34;
  --muted:      #6d737b;
  --accent:     #0f6f7d;   /* petrol mavisi */
  --accent-dk:  #0a505b;
  --accent-tint:#e3eff1;

  /* Ölçek */
  --gut:        clamp(20px, 5vw, 56px);
  --maxw:       1240px;
  --radius:     3px;

  /* Tipografi */
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body:    "Manrope", -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dk); }

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

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.005em;
  margin: 0 0 .5em;
  color: var(--ink);
}
h1 { font-size: clamp(2.3rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.85rem, 3.6vw, 2.75rem); }
h3 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); }
h4 { font-size: 1.2rem; }

p { margin: 0 0 1.1em; max-width: 72ch; }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
.section { padding-block: clamp(56px, 8vw, 104px); }
.section--tight { padding-block: clamp(40px, 5vw, 64px); }
.section--dark { background: var(--ink); color: #d6d9dd; }
.section--dark h2, .section--dark h3 { color: #fff; }

/* Dokuma dokusu — vurgu için tek yerde kullanılır */
.weave {
  background-image: repeating-linear-gradient(
    45deg, rgba(15,111,125,.10) 0 1px, transparent 1px 7px);
}

/* --- Buton --------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--display);
  font-size: 1.08rem; font-weight: 600; letter-spacing: .02em;
  padding: .72rem 1.6rem;
  border: 1px solid transparent; border-radius: var(--radius);
  background: var(--accent); color: #fff;
  cursor: pointer; transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover { background: var(--accent-dk); color: #fff; }
.btn--ghost { background: transparent; border-color: currentColor; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--accent); color: #fff; }
.btn--onDark { background: transparent; border-color: rgba(255,255,255,.45); color: #fff; }
.btn--onDark:hover { background: #fff; color: var(--ink); border-color: #fff; }

/* =====================================================================
   HEADER
   ================================================================== */

.topbar {
  background: #101317;
  color: #9aa1a9;
  font-size: .8rem;
  border-bottom: 1px solid var(--ink-line);
}
.topbar__in {
  max-width: var(--maxw); margin-inline: auto; padding: .45rem var(--gut);
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1.5rem;
}
.topbar a { color: #9aa1a9; }
.topbar a:hover { color: #fff; }
.topbar__spacer { margin-left: auto; }
.topbar__item { display: inline-flex; align-items: center; gap: .4rem; }
.topbar svg { width: 14px; height: 14px; flex: none; opacity: .7; }

.langs { display: inline-flex; gap: .35rem; align-items: center; }
.langs a {
  padding: .1rem .45rem; border-radius: 2px;
  font-weight: 600; letter-spacing: .04em; font-size: .74rem;
}
.langs a.is-on { background: var(--accent); color: #fff; }

.header {
  position: sticky; top: 0; z-index: 60;
  background: var(--ink);
  border-bottom: 1px solid var(--ink-line);
}
.header__in {
  max-width: var(--maxw); margin-inline: auto; padding: 0 var(--gut);
  display: flex; align-items: center; gap: 1.5rem; min-height: 78px;
}

.logo { display: flex; align-items: center; flex: none; padding-block: .7rem; }
.logo img { max-height: 52px; width: auto; }
/* Koyu header üzerinde siyah logoyu beyaza çevirir.
   Panelden ayrı bir beyaz logo yüklerseniz bu sınıf otomatik kalkar. */
.logo--invert img { filter: brightness(0) invert(1); }
.logo__text {
  font-family: var(--display); font-size: 1.55rem; font-weight: 700;
  color: #fff; line-height: 1.05; letter-spacing: .01em;
}
.logo__text span { display: block; font-size: .68rem; font-weight: 500; letter-spacing: .22em; color: var(--accent); font-family: var(--body); }

/* --- Ana menü ------------------------------------------------------ */
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: .2rem; list-style: none; margin: 0; padding: 0; }
.nav__list > li { position: relative; }

/* Ürünlerimiz ögesi bir .nav__row içinde durduğu için iki seçenek de yazılmalı;
   yalnızca "> li > a" yazılırsa o öge tüm menü stilini kaybeder. */
.nav__list > li > a,
.nav__list > li > .nav__row > a {
  display: block; padding: 1.6rem .95rem;
  font-family: var(--display); font-size: 1.12rem; font-weight: 500; letter-spacing: .015em;
  color: #cdd2d8; white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.nav__list > li > a:hover,
.nav__list > li > .nav__row > a:hover,
.nav__list > li:hover > .nav__row > a,
.nav__list > li.is-active > a,
.nav__list > li.is-active > .nav__row > a { color: #fff; border-bottom-color: var(--accent); }

.nav__cta {
  margin-left: .6rem;
  background: var(--accent); color: #fff !important;
  border-radius: var(--radius); padding: .6rem 1.15rem !important;
  border-bottom: 0 !important;
}
.nav__cta:hover { background: var(--accent-dk); border-bottom-color: transparent !important; }

/* Masaüstünde açma butonu görünmez; yalnızca mobilde kullanılır. */
.nav__toggle { display: none; }
.nav__row { display: block; }

/* --- Açılır menü --------------------------------------------------- */
.drop {
  position: absolute; top: 100%; left: 0; min-width: 280px;
  background: var(--ink-soft); border: 1px solid var(--ink-line); border-top: 2px solid var(--accent);
  list-style: none; margin: 0; padding: .4rem 0;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .16s ease, transform .16s ease, visibility .16s;
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
  z-index: 10;
}
.nav__list > li:hover > .drop,
.nav__list > li:focus-within > .drop { opacity: 1; visibility: visible; transform: none; }

.drop > li { position: relative; }
.drop a {
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
  padding: .55rem 1.1rem; color: #c2c8cf; font-size: .95rem;
}
.drop a:hover { background: rgba(255,255,255,.06); color: #fff; }
.drop li:hover > .nav__row > a { background: rgba(255,255,255,.06); color: #fff; }

/* --- Ürünler paneli: kategoriler ve ürünler tıklanamaz başlıklardır --- */
.drop--mega {
  display: grid;
  grid-template-columns: repeat(3, minmax(190px, 1fr));
  gap: 0 1.8rem;
  padding: 1.3rem 1.5rem 1.1rem;
  min-width: 680px;
  left: auto; right: 0;          /* geniş panel sağdan taşmasın */
}
.mega__col { min-width: 0; }
.mega__title {
  display: block;
  font-family: var(--display); font-size: 1.08rem; font-weight: 600;
  color: #fff; letter-spacing: .01em;
  padding-bottom: .5rem; margin-bottom: .55rem;
  border-bottom: 1px solid var(--ink-line);
}
.mega__list { list-style: none; margin: 0; padding: 0; }
.mega__list li {
  color: #a8aeb5; font-size: .9rem; line-height: 1.45;
  padding: .22rem 0 .22rem .8rem; position: relative;
}
.mega__list li::before {
  content: ""; position: absolute; left: 0; top: .78em;
  width: 4px; height: 1px; background: var(--accent);
}
.mega__foot {
  grid-column: 1 / -1;
  margin-top: 1rem; padding-top: .8rem;
  border-top: 1px solid var(--ink-line);
}
.mega__foot a {
  font-family: var(--display); font-size: 1.02rem; color: var(--accent);
  display: inline-block; padding: 0;
}
.mega__foot a:hover { color: #fff; }

/* --- Mobil menü ---------------------------------------------------- */
.burger {
  display: none; margin-left: auto;
  width: 46px; height: 46px; padding: 0;
  background: transparent; border: 1px solid var(--ink-line); border-radius: var(--radius);
  cursor: pointer;
}
.burger span {
  display: block; width: 20px; height: 2px; margin: 4px auto; background: #fff;
  transition: transform .2s ease, opacity .2s ease;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1023px) {
  .burger { display: block; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(400px, 88vw);
    background: var(--ink); border-left: 1px solid var(--ink-line);
    padding: 84px 0 32px; overflow-y: auto;
    transform: translateX(100%); transition: transform .25s ease;
    z-index: 70;
  }
  .nav.is-open { transform: none; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }

  .nav__list > li > a,
  .nav__list > li > .nav__row > a {
    padding: .95rem var(--gut); border-bottom: 1px solid var(--ink-line);
  }
  .nav__list > li.is-active > a { border-bottom-color: var(--ink-line); background: rgba(15,111,125,.16); }
  .nav__cta { margin: 1rem var(--gut) 0; text-align: center; justify-content: center; }

  /* Başlık satırı: bağlantı solda, açma butonu sağda */
  .nav__row {
    display: flex; align-items: center;
    border-bottom: 1px solid var(--ink-line); padding-right: var(--gut);
  }
  .nav__row > a { flex: 1; border-bottom: 0 !important; }

  .nav__toggle {
    display: block; background: none; border: 0; color: #cdd2d8;
    cursor: pointer; padding: .5rem; line-height: 0; flex: none;
  }
  .nav__toggle svg { width: 16px; height: 16px; transition: transform .2s; }
  .nav__toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

  /* Mobilde açılır menüler akış içinde, dokunmayla açılır */
  .drop, .drop .drop {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; background: #14171b;
    display: none; padding: 0; min-width: 0; left: auto; right: auto; top: auto;
  }
  .drop.is-open { display: block; }
  .drop a { padding-left: calc(var(--gut) + 1rem); border-bottom: 1px solid rgba(255,255,255,.05); }

  /* Ürünler paneli mobilde tek sütun */
  .drop--mega {
    grid-template-columns: 1fr; min-width: 0;
    padding: .9rem var(--gut) 1.1rem; left: auto; right: auto;
  }
  .mega__col + .mega__col { margin-top: 1.1rem; }
  .mega__title { font-size: 1rem; }
  .mega__foot { margin-top: 1.1rem; }
  .mega__foot a { padding-left: 0; }
  .drop .nav__row { border-bottom: 1px solid rgba(255,255,255,.05); }
  .drop .nav__row > a { border-bottom: 0 !important; }
  .drop .drop a { padding-left: calc(var(--gut) + 2rem); background: #101317; }

  /* Masaüstündeki hover kuralları dokunmatik cihazda menüyü kilitlemesin */
  .nav__list > li:hover > .drop,
  .nav__list > li:focus-within > .drop,
  .drop > li:hover > .drop,
  .drop > li:focus-within > .drop { display: none; }
  .nav__list > li > .drop.is-open,
  .drop > li > .drop.is-open { display: block; }
}

.scrim {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  opacity: 0; visibility: hidden; transition: opacity .25s; z-index: 65;
}
.scrim.is-on { opacity: 1; visibility: visible; }

/* =====================================================================
   SLIDER
   ================================================================== */

/* =====================================================================
   SLIDER  —  görsel oranı 1600 x 550
   Örtü (gri katman) yok: görsel doğrudan görünür.
   ================================================================== */

.hero { position: relative; overflow: hidden; background: var(--ink); }

/* Yüksekliği oran belirler; slaytlar yüksekliğe katkı vermez. */
.hero__track {
  position: relative;
  width: 100%;
  aspect-ratio: 1600 / 536;     /* gönderilen masaüstü görselleriyle birebir */
  max-height: 620px;
}
/* aspect-ratio desteklemeyen eski tarayıcılar için (550/1600 = %34.375) */
@supports not (aspect-ratio: 1 / 1) {
  .hero__track { height: 0; padding-bottom: 33.5%; }   /* 536/1600 */
}

.slide {
  position: absolute; inset: 0;
  opacity: 0; visibility: hidden; z-index: 1;
  transition: opacity .6s ease, visibility 0s linear .6s;
}
.slide.is-on {
  opacity: 1; visibility: visible; z-index: 2;
  transition: opacity .6s ease, visibility 0s linear 0s;
}

.slide__media { position: absolute; inset: 0; }
.slide__media picture { display: block; width: 100%; height: 100%; }
.slide__media img {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: center;
}

/* Görselin üzerindeki gri/koyu örtü kaldırıldı. */
.slide__media::after { content: none; }

/* Slaytta yazı katmanı yok: yalnızca görsel gösterilir.
   Panelde bir adres girilmişse slaytın tamamı tıklanabilir olur. */
.slide__link { position: absolute; inset: 0; display: block; z-index: 3; }

/* --- Kontroller --- */
.hero__nav {
  position: absolute; z-index: 5; bottom: 0; right: 0;
  display: flex; background: rgba(25, 28, 32, .82);
}
.hero__nav button {
  width: 52px; height: 52px; background: transparent; border: 0;
  border-left: 1px solid rgba(255, 255, 255, .14);
  color: #fff; cursor: pointer; display: grid; place-items: center;
}
.hero__nav button:hover { background: var(--accent); }
.hero__nav svg { width: 18px; height: 18px; }

.hero__dots {
  position: absolute; z-index: 5; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: .45rem; padding-inline: var(--gut);
  max-width: var(--maxw); width: 100%;
}
.hero__dots button {
  width: 30px; height: 4px; padding: 0; border: 0; cursor: pointer;
  background: rgba(255, 255, 255, .45);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .45);
}
.hero__dots button.is-on { background: var(--accent); }

/* --- Mobil --- */
@media (max-width: 767px) {
  /* Mobil görseller kare (900 x 900) olduğu için oran 1:1. */
  .hero__track { aspect-ratio: 1 / 1; max-height: none; }

  .hero__nav { display: none; }
  .hero__dots { bottom: 1rem; justify-content: center; }
}

/* =====================================================================
   SAYFA BAŞLIĞI
   ================================================================== */

.pagehead { background: var(--ink); color: #fff; padding-block: clamp(48px, 7vw, 86px); position: relative; }
.pagehead::after {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.045) 0 1px, transparent 1px 8px);
  pointer-events: none;
}
.pagehead__in { position: relative; z-index: 2; }
.pagehead h1 { color: #fff; margin-bottom: .35rem; }
.pagehead p { color: #aeb4bb; max-width: 58ch; margin: 0; }

.crumb { font-size: .85rem; color: #8b929a; margin-bottom: 1.1rem; }
.crumb a { color: #8b929a; }
.crumb a:hover { color: #fff; }
.crumb span { margin-inline: .45rem; opacity: .5; }

/* =====================================================================
   ANASAYFA BÖLÜMLERİ
   ================================================================== */

.intro { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
@media (max-width: 899px) { .intro { grid-template-columns: 1fr; } }

.intro__claim {
  font-family: var(--display); font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  color: var(--accent); border-left: 3px solid var(--accent);
  padding-left: 1.1rem; margin-top: 1.6rem; max-width: 40ch;
}

.stats { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.stats > div { padding: 1.4rem 0 0; border-right: 1px solid var(--line); padding-right: 1.2rem; }
.stats > div:last-child { border-right: 0; }
.stats b {
  display: block; font-family: var(--display); font-size: clamp(2.1rem, 4vw, 3rem);
  font-weight: 600; color: var(--ink); line-height: 1;
}
.stats small { color: var(--muted); font-size: .88rem; }

.lead { font-size: 1.1rem; color: #4b5158; max-width: 60ch; }

.head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: clamp(28px, 4vw, 48px); flex-wrap: wrap; }
.head-row h2 { margin-bottom: .2rem; }
.head-row p { margin: 0; color: var(--muted); max-width: 52ch; }

/* --- Kategori kartları --------------------------------------------- */
.groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
@media (max-width: 899px) { .groups { grid-template-columns: 1fr; } }

.group {
  position: relative; display: block; background: var(--ink); overflow: hidden;
  color: #fff; min-height: 400px;
}
.group img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: .55; transition: opacity .35s ease, transform .6s ease;
}
.group:hover img { opacity: .38; transform: scale(1.04); }
.group__body {
  position: relative; z-index: 2; height: 100%; min-height: 400px;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(24px, 3vw, 34px);
  background: linear-gradient(180deg, transparent 30%, rgba(16,19,23,.9) 100%);
}
.group h3 { color: #fff; margin-bottom: .4rem; }
.group p { color: #c3c8ce; font-size: .93rem; margin: 0 0 1rem; }
.group__more {
  font-family: var(--display); font-size: 1.05rem; color: var(--accent);
  border-top: 1px solid rgba(255,255,255,.18); padding-top: .8rem;
}
.group:hover .group__more { color: #fff; }
.group__count {
  position: absolute; top: clamp(20px,3vw,28px); right: clamp(20px,3vw,28px); z-index: 2;
  font-family: var(--display); font-size: .95rem; color: #fff;
  background: rgba(0,0,0,.4); border: 1px solid rgba(255,255,255,.2);
  padding: .15rem .6rem;
}

/* --- Süreç adımları (gerçek bir sıra olduğu için numaralı) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--ink-line); }
@media (max-width: 899px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 519px) { .steps { grid-template-columns: 1fr; } }
.step { background: var(--ink); padding: clamp(24px, 3vw, 34px); }
.step b {
  font-family: var(--display); font-size: 1rem; color: var(--accent);
  display: block; margin-bottom: .9rem;
}
.step h3 { font-size: 1.28rem; margin-bottom: .4rem; }
.step p { color: #a9afb6; font-size: .93rem; margin: 0; }

/* --- Ürün ızgarası -------------------------------------------------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr)); gap: clamp(16px, 2vw, 26px); }

.card {
  background: var(--surface); border: 1px solid var(--line);
  display: flex; flex-direction: column; overflow: hidden;
  transition: border-color .2s ease;
}
.card:hover { border-color: var(--accent); }
/* Tıklanamaz kart: imleç değişmez, hover vurgusu yok */
.card--static { cursor: default; }
.card--static:hover { border-color: var(--line); }
.card__media { aspect-ratio: 4 / 3; background: #e9ebed; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 1.15rem 1.25rem 1.35rem; display: flex; flex-direction: column; flex: 1; }
.card__kicker { font-size: .76rem; color: var(--accent); letter-spacing: .06em; margin-bottom: .35rem; }
.card h3 { font-size: 1.4rem; margin-bottom: .3rem; }
.card p { font-size: .92rem; color: var(--muted); margin: 0 0 1rem; }
.card__more { margin-top: auto; font-family: var(--display); font-size: 1.02rem; color: var(--accent); }
.card:hover .card__more { color: var(--accent-dk); }

/* --- Ürün detayı ---------------------------------------------------- */
.detail { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(28px, 4vw, 60px); align-items: start; }
@media (max-width: 899px) { .detail { grid-template-columns: 1fr; } }

.prose { font-size: 1.03rem; }
.prose h2 { font-size: 1.8rem; margin-top: 1.8em; }
.prose h3 { font-size: 1.4rem; margin-top: 1.6em; }
.prose ul, .prose ol { padding-left: 1.2rem; max-width: 72ch; }
.prose li { margin-bottom: .4rem; }
.prose img { margin-block: 1.5rem; }
.prose table { width: 100%; border-collapse: collapse; margin-block: 1.5rem; font-size: .95rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: .6rem .8rem; text-align: left; }
.prose th { background: var(--accent-tint); font-weight: 600; }

.aside { background: var(--surface); border: 1px solid var(--line); padding: 1.5rem; position: sticky; top: 100px; }
.aside h3 { font-size: 1.3rem; }
.aside ul { list-style: none; margin: 0 0 1.4rem; padding: 0; }
.aside li + li { border-top: 1px solid var(--line); }
.aside li a { display: block; padding: .6rem 0; color: var(--text); font-size: .95rem; }
.aside li a:hover, .aside li a.is-on { color: var(--accent); }
@media (max-width: 899px) { .aside { position: static; } }

/* --- Galeri --------------------------------------------------------- */
.gal { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.gal a { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: #e9ebed; }
.gal img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.gal a:hover img { transform: scale(1.05); }

.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(12,14,17,.94);
  display: none; place-items: center; padding: 4vw;
}
.lightbox.is-on { display: grid; }
.lightbox img { max-width: 100%; max-height: 88vh; object-fit: contain; }
.lightbox__close {
  position: absolute; top: 1.2rem; right: 1.2rem; width: 46px; height: 46px;
  background: transparent; border: 1px solid rgba(255,255,255,.3); color: #fff;
  font-size: 1.4rem; cursor: pointer; line-height: 1;
}
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2); color: #fff; cursor: pointer; font-size: 1.3rem;
}
.lightbox__nav--prev { left: 1rem; }
.lightbox__nav--next { right: 1rem; }

/* =====================================================================
   FORMLAR
   ================================================================== */

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.3rem; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 639px) { .form-grid { grid-template-columns: 1fr; } }

.field label {
  display: block; font-size: .84rem; font-weight: 600; color: #4b5158;
  margin-bottom: .35rem; letter-spacing: .01em;
}
.field label i { color: var(--accent); font-style: normal; }
.field input[type=text], .field input[type=email], .field input[type=tel],
.field input[type=file], .field select, .field textarea {
  width: 100%; padding: .72rem .85rem;
  font-family: var(--body); font-size: .97rem; color: var(--text);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { min-height: 148px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint);
}
.field .hint { font-size: .8rem; color: var(--muted); margin-top: .3rem; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #b3261e; }
.field .err { font-size: .82rem; color: #b3261e; margin-top: .3rem; }

.check { display: flex; gap: .65rem; align-items: flex-start; font-size: .89rem; color: #4b5158; }
.check input { margin-top: .25rem; width: 17px; height: 17px; accent-color: var(--accent); flex: none; }

.hp { position: absolute; left: -9999px; }

.alert { padding: 1rem 1.2rem; border-radius: var(--radius); margin-bottom: 1.8rem; font-size: .96rem; }
.alert--ok  { background: var(--accent-tint); border-left: 3px solid var(--accent); color: #0a4b55; }
.alert--err { background: #fbeae9; border-left: 3px solid #b3261e; color: #7a1c16; }

.formcols { display: grid; grid-template-columns: 1.4fr .6fr; gap: clamp(28px, 4vw, 60px); align-items: start; }
@media (max-width: 899px) { .formcols { grid-template-columns: 1fr; } }

.infobox { background: var(--ink); color: #c6cbd1; padding: clamp(24px, 3vw, 34px); }
.infobox h3 { color: #fff; font-size: 1.35rem; }
.infobox dl { margin: 0; }
.infobox dt { font-size: .76rem; color: var(--accent); letter-spacing: .06em; margin-top: 1.1rem; }
.infobox dd { margin: .15rem 0 0; font-size: .96rem; }
.infobox dd a { color: #e6e9ec; }
.infobox dd a:hover { color: #fff; }

.map { border: 0; width: 100%; height: 420px; display: block; filter: grayscale(.35) contrast(1.05); }

/* --- Pozisyon listesi ----------------------------------------------- */
.positions { display: grid; gap: 2px; }
.position { background: var(--surface); border: 1px solid var(--line); padding: 1.3rem 1.5rem; }
.position h3 { font-size: 1.35rem; margin-bottom: .15rem; }
.position .loc { font-size: .84rem; color: var(--accent); margin-bottom: .6rem; }
.position p { font-size: .93rem; color: var(--muted); margin: 0; }

/* =====================================================================
   ÇAĞRI ALANI + FOOTER
   ================================================================== */

.cta { background: var(--accent); color: #fff; }
.cta__in { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta h2 { color: #fff; margin-bottom: .3rem; max-width: 20ch; }
.cta p { color: rgba(255,255,255,.85); margin: 0; max-width: 46ch; }
.cta__actions { display: flex; gap: .8rem; flex-wrap: wrap; }

.footer { background: var(--ink); color: #989fa7; font-size: .93rem; padding-block: clamp(44px, 6vw, 72px) 0; }
.footer__grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: clamp(24px, 3vw, 48px);
  padding-bottom: clamp(32px, 4vw, 52px);
}
@media (max-width: 899px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 519px) { .footer__grid { grid-template-columns: 1fr; } }

.footer h4 {
  color: #fff; font-size: 1.15rem; margin-bottom: .9rem;
  padding-bottom: .5rem; border-bottom: 1px solid var(--ink-line);
}
.footer a { color: #989fa7; }
.footer a:hover { color: #fff; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: .45rem; }
.footer .logo { padding-block: 0; margin-bottom: 1rem; }

.social { display: flex; gap: .5rem; margin-top: 1rem; }
.social a {
  width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--ink-line); border-radius: var(--radius); color: #989fa7;
}
.social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.social svg { width: 17px; height: 17px; }

.footer__bar {
  border-top: 1px solid var(--ink-line); padding-block: 1.2rem;
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  font-size: .84rem; color: #757c84;
}

/* --- Sabit WhatsApp / telefon --------------------------------------- */
.floaters { position: fixed; right: 16px; bottom: 16px; z-index: 55; display: grid; gap: .5rem; }
.floaters a {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; box-shadow: 0 6px 20px rgba(0,0,0,.24);
}
.floaters .wa { background: #25d366; }
.floaters .tel { background: var(--ink); }
.floaters svg { width: 24px; height: 24px; }
@media (max-width: 767px) { .floaters { right: 12px; bottom: 12px; } }

/* --- Yardımcılar ---------------------------------------------------- */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--accent); color: #fff; padding: .7rem 1.2rem;
}
.skip:focus { left: 0; }
.center { text-align: center; }
.mt-2 { margin-top: 2rem; }

/* =====================================================================
   MOBİLDE AÇIKLAMA ALANLARI
   Telefonda sayfa sade kalsın diye açıklama/özet paragrafları gizlenir.
   Geri getirmek isterseniz bu bloğun tamamını silmeniz yeterli.
   ================================================================== */
@media (max-width: 767px) {
  .group p,        /* anasayfa kategori kartlarındaki açıklama  */
  .step p,         /* çalışma biçimi adımlarındaki açıklama     */
  .card p,         /* ürün kartlarındaki kısa özet              */
  .head-row p {    /* bölüm başlıkları altındaki açıklama       */
    display: none;
  }
  .card__body { padding-bottom: 1.1rem; }
  .group__body { padding-bottom: 1.4rem; }
  .head-row { margin-bottom: 1.4rem; }
}