/* ============================================================
   İntaş Prekast — "Nesto" Stili (Dribbble / Peno Lab referansı)
   Açık zemin + koyu petrol yeşili + amber sarı vurgu, temiz/modern.
   Kaynak: dokumanlar/06-TASARIM-PROMPTU-NESTO-STIL.md
   Bağımsız stildir; yalnızca index.html link'ler (alt sayfalar
   onaya kadar editoryal style.css'te kalır). Fraunces yok; Exo+Raleway.
   ============================================================ */

:root {
  --primary: #17434f;          /* koyu petrol yeşili - nav, footer, başlıklar */
  --primary-dark: #123540;     /* en koyu varyant - footer zemini */
  --accent: #f2ac1a;           /* amber - tüm CTA/rozet/vurgu */
  --accent-dark: #d6950c;
  --light: #ffffff;
  --surface: #f4f5f7;          /* açık gri panel zemini */
  --text: #17434f;
  --muted: #6b7c82;
  --border: #e4e7ea;
  --glass-bg: rgba(255, 255, 255, 0.14);
  --glass-border: rgba(255, 255, 255, 0.25);

  --font-heading: 'Exo', 'Segoe UI', sans-serif;
  --font-body: 'Raleway', 'Segoe UI', sans-serif;

  --container: 1200px;
  --radius: 18px;
  --transition: 0.25s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--light);
  line-height: 1.6;
}
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--primary); font-weight: 700; line-height: 1.12; margin: 0 0 0.5em; }
p { margin: 0 0 1em; color: var(--muted); }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; display: block; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section { padding: clamp(56px, 8vw, 110px) 0; }
.surface { background: var(--surface); }

/* ---------- Eyebrow (parantezsiz, sade) ---------- */
.eyebrow { font-family: var(--font-body); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.74rem; font-weight: 700; color: var(--accent-dark); margin: 0 0 16px; }

.section-head { max-width: 640px; margin: 0 0 46px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
.section-head p { font-size: 1.02rem; }

/* ---------- Butonlar / pill ---------- */
.pill, .btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px;
  font-family: var(--font-body); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.02em;
  cursor: pointer; border: 1.5px solid transparent; transition: all var(--transition);
}
.pill.amber, .btn-primary { background: var(--accent); color: #1a1205; }
.pill.amber:hover, .btn-primary:hover { background: var(--accent-dark); color: #1a1205; transform: translateY(-2px); }
.pill.outline { background: transparent; border-color: var(--border); color: var(--primary); }
.pill.outline:hover { border-color: var(--primary); }
.pill.ghost-light { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.35); color: #fff; }
.pill.ghost-light:hover { background: #fff; color: var(--primary); }

/* ============================================================
   MERKEZİ CTA BUTONU — .btn-pill  (TÜM sayfalarda tek class)
   Tutarsızlık olmasın diye her buton/link bu class'ı kullanır.
   Varsayılan: amber dolu hap. .outline modifikatörü: çerçeveli.
   ============================================================ */
.btn-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px;
  background: var(--accent); color: #1a1205;
  font-family: var(--font-body); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.02em;
  border: 1.5px solid transparent; cursor: pointer; text-decoration: none;
  transition: all var(--transition);
}
.btn-pill:hover { background: var(--accent-dark); color: #1a1205; transform: translateY(-2px); }
.btn-pill.outline { background: transparent; border-color: var(--border); color: var(--primary); }
.btn-pill.outline:hover { background: transparent; border-color: var(--primary); }
/* Flex kartların içinde tam genişliğe yayılmasın, kompakt kalsın */
.card .btn-pill, .n-product__body .btn-pill { align-self: flex-start; margin-top: 10px; }

/* Bileşik (compound) buton: metin + sağda dairesel ok ikon-butonu */
.btn-pill--compound { padding-right: 6px; gap: 14px; }
.btn-pill__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 999px;
  background: var(--primary-dark); color: #fff; font-size: 1.05rem; line-height: 1;
  transition: transform 0.25s ease;
}
.btn-pill--compound:hover .btn-pill__icon { transform: translateX(3px); }

/* ============================================================
   MERKEZİ İSTATİSTİK RAKAMI — .stat-number (TÜM sayfalarda tek boyut)
   Renk bağlama göre kapsayıcıdan gelir (hero'da beyaz, açık zeminde petrol).
   ============================================================ */
.stat-number { display: block; font-family: var(--font-heading); font-weight: 700; font-size: clamp(1.9rem, 3.4vw, 2.6rem); line-height: 1; white-space: nowrap; }

/* ---------- Header (layout.js) ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(18, 53, 64, 0.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
/* Anasayfa: menü ayrı bar değil, hero kartının üstüne şeffaf biner */
body.nesto { position: relative; }
body.nesto .site-header { position: absolute; top: 0; left: 0; right: 0; background: transparent; backdrop-filter: none; -webkit-backdrop-filter: none; }
body.nesto .site-header .container { padding-top: 26px; padding-bottom: 0; }
/* Dil seçici görünür (TR / EN / AR / RU) */
.lang-switch a { cursor: pointer; }

/* --- RTL (Arapça) düzeltmeleri --- */
[dir="rtl"] body { text-align: right; }
[dir="rtl"] .n-hero__badge { align-self: flex-start; }
[dir="rtl"] .quick-contact { right: auto; left: 20px; }
[dir="rtl"] .qc-btn { flex-direction: row-reverse; }
[dir="rtl"] .lightbox__nav--prev { left: auto; right: 18px; }
[dir="rtl"] .lightbox__nav--next { right: auto; left: 18px; }
[dir="rtl"] .contact-info li { flex-direction: row-reverse; text-align: right; }
[dir="rtl"] .breadcrumb, [dir="rtl"] .eyebrow { direction: rtl; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; }
.site-header .logo { display: flex; align-items: center; gap: 10px; color: #fff; font-family: var(--font-heading); font-weight: 700; font-size: 1.25rem; }
.site-header .logo img { height: 40px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 14px; }
.main-nav ul { list-style: none; display: flex; gap: 10px; margin: 0; padding: 0; }
/* Nav linkleri hap (pill) konteynerde — SADECE ul içindeki linkler
   (nav-cta ayrı bir <a> olduğu için bu kurala YAKALANMAMALI) */
.main-nav ul > li > a {
  display: inline-block;
  padding: 8px 18px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.9); font-weight: 600; font-size: 0.82rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.main-nav ul > li > a:hover { background: rgba(255,255,255,0.14); color: #fff; }
.main-nav li.active > a { border-color: var(--accent); color: var(--accent); background: rgba(242,172,26,0.10); }

/* ---------- MEGA MENÜ (açık, sütunlu — Hizmetler / Projeler / Kurumsal) ---------- */
.has-mega { position: relative; }
.has-mega > a { display: inline-flex; align-items: center; gap: 6px; }
.mega-caret { font-size: 0.7em; opacity: 0.85; transition: transform 0.2s ease; }
.has-mega:hover .mega-caret { transform: rotate(180deg); }
/* hover boşluğunu köprüle */
.has-mega::after { content: ""; position: absolute; top: 100%; left: -20px; right: -20px; height: 18px; }
.mega {
  position: absolute; top: calc(100% + 16px); left: 0; transform: translateY(10px);
  background: #faf6ee; border: 1px solid rgba(23,67,79,0.08);
  border-radius: 22px; padding: 24px 28px; box-shadow: 0 32px 70px rgba(18,53,64,0.22);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease; z-index: 300;
}
.mega::before { content: ""; position: absolute; top: -7px; left: 32px; width: 14px; height: 14px; background: #faf6ee; border-left: 1px solid rgba(23,67,79,0.08); border-top: 1px solid rgba(23,67,79,0.08); transform: rotate(45deg); }
.has-mega:hover .mega, .has-mega:focus-within .mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
.mega__cols { display: flex; gap: 44px; }
.mega__col { display: flex; flex-direction: column; min-width: 180px; }
.mega__title { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.13em; color: var(--accent-dark); margin-bottom: 12px; }
.mega a { display: block; padding: 9px 12px; margin: 0 -12px; border-radius: 10px; color: var(--primary); font-weight: 600; font-size: 0.95rem; white-space: nowrap; transition: background 0.15s ease, color 0.15s ease; }
.mega a:hover { background: rgba(23,67,79,0.06); color: var(--accent-dark); }
[dir="rtl"] .mega { left: auto; right: 0; }
[dir="rtl"] .mega::before { left: auto; right: 32px; }
[dir="rtl"] .mega a { text-align: right; }

@media (max-width: 900px) {
  .has-mega::after { display: none; }
  .mega, [dir="rtl"] .mega {
    position: static; left: auto; right: auto; opacity: 1; visibility: visible; pointer-events: auto;
    transform: none; background: transparent; border: none; box-shadow: none; border-radius: 0;
    padding: 6px 0 10px 10px; width: 100%;
  }
  .mega::before { display: none; }
  .mega__cols { flex-direction: column; gap: 16px; }
  .mega__col { min-width: 0; }
  .mega__title { color: rgba(255,255,255,0.45); margin-bottom: 6px; }
  .mega a { color: rgba(255,255,255,0.9); padding: 9px 8px; margin: 0; white-space: normal; }
  .mega a:hover { background: rgba(255,255,255,0.08); color: #fff; }
  .has-mega:hover .mega-caret { transform: none; }
}

/* Navbar'daki ayrı amber CTA butonu (nav pill'lerinden ayrışır) */
.nav-cta {
  display: inline-flex; align-items: center;
  padding: 9px 20px; border-radius: 999px;
  background: var(--accent); color: #1a1205;
  font-weight: 700; font-size: 0.82rem; letter-spacing: 0.02em;
  border: 1.5px solid var(--accent); white-space: nowrap;
  transition: background 0.2s ease, transform 0.2s ease;
}
.nav-cta:hover { background: var(--accent-dark); color: #1a1205; transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.6rem; cursor: pointer; }
.lang-switch { display: flex; gap: 8px; }
.lang-switch a { color: rgba(255,255,255,0.6); font-size: 0.75rem; font-weight: 700; }
.lang-switch a.active, .lang-switch a:hover { color: var(--accent); }
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--primary-dark); flex-direction: column; align-items: flex-start; padding: 20px 24px; display: none; }
  .main-nav.open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 10px; width: 100%; }
  .nav-cta { margin-top: 14px; align-self: flex-start; }
  .lang-switch { margin-top: 12px; }
}

/* ============================================================
   1. HERO
   ============================================================ */
/* Kenar boşluklu, yuvarlak köşeli hero kartı (referans: Nesto) */
.n-hero { padding: 0; }
.n-hero .container { position: relative; max-width: none; padding: 0; }
.n-hero__card {
  position: relative; overflow: hidden;
  border-radius: 0;                         /* full-bleed: tüm sayfayı kaplar */
  min-height: clamp(600px, 94vh, 860px);
  display: flex;
  padding: clamp(112px, 13vw, 150px) 0 clamp(40px, 5vw, 64px);
}
.n-hero__bg { position: absolute; inset: 0; background: #0e2a33; overflow: hidden; }
/* Slayt katmanları — JS ile dinamik eklenen <img>'ler (js/hero-slideshow.js) */
.hero-slide {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  opacity: 0;
  transform: scale(1);
  transition: opacity 0.8s ease-in-out;
  will-change: opacity, transform;
}
.hero-slide.is-active {
  opacity: 1;
  transform: scale(1.05);            /* ken-burns: 1 → 1.05 slayt süresince */
  transition: opacity 0.8s ease-in-out, transform 3.6s ease-out;
}
.n-hero__bg::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(18,53,64,0.55) 0%, rgba(18,53,64,0.25) 40%, rgba(18,53,64,0.75) 100%); }
/* Nokta göstergeleri */
.hero-dots {
  position: absolute; z-index: 3;
  left: 0; right: 0; bottom: clamp(12px, 2vw, 18px);
  display: flex; justify-content: center; align-items: center; gap: 9px;
  pointer-events: none;
}
.hero-dots button {
  width: 9px; height: 9px; padding: 0; border: none; border-radius: 50%;
  background: rgba(255,255,255,0.45); cursor: pointer; pointer-events: auto;
  transition: background 0.3s ease, transform 0.3s ease;
}
.hero-dots button:hover { background: rgba(255,255,255,0.75); }
.hero-dots button.is-active { background: var(--accent); transform: scale(1.3); }
.hero-dots button:only-child { display: none; }  /* tek slaytta nokta gösterme */
@media (prefers-reduced-motion: reduce) {
  .hero-slide, .hero-slide.is-active { transform: none !important; transition: opacity 0.6s ease-in-out; }
}
.n-hero__inner { position: relative; z-index: 2; width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; display: flex; flex-direction: column; }
.n-hero__main { max-width: 600px; }
.n-hero__title { color: #fff; font-size: clamp(2.1rem, 4.6vw, 3.9rem); line-height: 1.06; margin: 0 0 20px; }
.n-hero__lead { color: rgba(255,255,255,0.9); font-size: 1.06rem; max-width: 46ch; margin: 0 0 26px; }
.n-hero__badge { margin-top: auto; align-self: flex-end; display: flex; gap: clamp(20px, 3vw, 40px); background: var(--glass-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid var(--glass-border); border-radius: 20px; padding: 22px 28px; }
.n-stat strong { color: #fff; }  /* boyut .stat-number'dan gelir */
.n-stat > span { color: rgba(255,255,255,0.82); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; }
@media (max-width: 620px) {
  .n-hero__card { padding-top: 108px; }
  .n-hero__badge { align-self: stretch; justify-content: space-between; gap: 12px; padding: 18px 16px; }
}

/* ============================================================
   2. HAKKIMIZDA — kısa tanıtım + foto şeridi
   ============================================================ */
.n-about { text-align: center; }
.n-about__lead { max-width: 720px; margin: 0 auto 8px; }
.n-about__lead h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
.n-about__lead p { font-size: 1.05rem; }
.n-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin: 40px 0 32px; }
.n-strip img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 14px; }
@media (max-width: 760px) { .n-strip { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   3. ÖNE ÇIKAN PROJELER — bento grid + filtre
   ============================================================ */
.n-bento__filter { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
.n-bento__filter button { padding: 8px 18px; border-radius: 999px; border: 1px solid var(--border); background: #fff; color: var(--muted); font-weight: 600; font-size: 0.8rem; cursor: pointer; transition: all var(--transition); }
.n-bento__filter button.active, .n-bento__filter button:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.n-bento__grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; gap: 16px; }
.n-bento__card { position: relative; border-radius: var(--radius); overflow: hidden; }
.n-bento__card.big { grid-column: span 2; grid-row: span 2; }
.n-bento__card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.n-bento__card:hover img { transform: scale(1.05); }
.n-bento__card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,53,64,0) 40%, rgba(18,53,64,0.82) 100%); }
.n-bento__cap { position: absolute; left: 20px; bottom: 18px; right: 20px; z-index: 2; color: #fff; }
.n-bento__cap h3 { color: #fff; font-size: 1.15rem; margin: 0 0 6px; }
.n-bento__cap span { display: inline-block; background: var(--accent); color: #1a1205; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 4px 10px; border-radius: 999px; }
@media (max-width: 860px) {
  .n-bento__grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 170px; }
  .n-bento__card.big { grid-column: span 2; grid-row: span 1; }
}

/* ============================================================
   4. ÜRÜNLERİMİZ — kart grid
   ============================================================ */
.n-products__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.n-product { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--transition), box-shadow var(--transition); }
.n-product:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(18,53,64,0.1); }
.n-product__img { position: relative; }
.n-product__img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.n-product__badge { position: absolute; top: 12px; left: 12px; background: rgba(18,53,64,0.9); color: #fff; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 5px 12px; border-radius: 999px; }
.n-product__body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.n-product__body h3 { font-size: 1.12rem; margin-bottom: 8px; }
.n-product__body p { font-size: 0.9rem; flex: 1; }
.n-product__body .pill { align-self: flex-start; margin-top: 8px; }

/* ============================================================
   5. UZMAN DESTEĞİ — split
   ============================================================ */
.n-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.n-stack { position: relative; height: clamp(320px, 40vw, 460px); }
.n-stack img { position: absolute; border-radius: var(--radius); object-fit: cover; box-shadow: 0 20px 50px rgba(18,53,64,0.18); border: 4px solid #fff; }
.n-stack img:nth-child(1) { width: 62%; aspect-ratio: 3/4; top: 0; left: 0; z-index: 1; }
.n-stack img:nth-child(2) { width: 58%; aspect-ratio: 4/3; bottom: 0; right: 0; z-index: 2; }
.n-stack img:nth-child(3) { width: 40%; aspect-ratio: 1/1; bottom: 14%; left: 30%; z-index: 3; }
.n-split__text h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
@media (max-width: 800px) { .n-split { grid-template-columns: 1fr; } .n-stack { height: 380px; } }

/* ============================================================
   6. DEĞERLERİMİZ — düz beyaz kartlar (cam YOK)
   ============================================================ */
.n-values__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.n-value { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; transition: border-color var(--transition), transform var(--transition); }
.n-value:hover { border-color: var(--primary); transform: translateY(-3px); }
.n-value svg { width: 32px; height: 32px; stroke: var(--primary); fill: none; margin-bottom: 16px; }
.n-value h3 { font-family: var(--font-body); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; margin: 0 0 8px; }
.n-value p { font-size: 0.9rem; margin: 0; }

/* ============================================================
   7. TEKLİF ALIN — tam genişlik CTA bandı
   ============================================================ */
.n-cta { position: relative; overflow: hidden; }
.n-cta__bg { position: absolute; inset: 0; background: url("../images/projeler/one-cikan/ankara-merkez-vilayetler.jpg") center/cover no-repeat; }
.n-cta__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(18,53,64,0.92), rgba(18,53,64,0.7)); }
.n-cta .container { position: relative; text-align: center; }
.n-cta h2 { color: #fff; font-size: clamp(1.8rem, 3.6vw, 2.8rem); max-width: 18ch; margin: 0 auto 14px; }
.n-cta p { color: rgba(255,255,255,0.85); max-width: 52ch; margin: 0 auto 28px; }
.n-cta__form { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; max-width: 560px; margin: 0 auto; }
.n-cta__form input { flex: 1; min-width: 220px; padding: 14px 18px; border-radius: 999px; border: 1px solid var(--glass-border); background: rgba(255,255,255,0.14); color: #fff; font-family: var(--font-body); font-size: 0.95rem; }
.n-cta__form input::placeholder { color: rgba(255,255,255,0.7); }
.n-cta__form input:focus { outline: none; border-color: var(--accent); }

/* ============================================================
   FOOTER (layout.js)
   ============================================================ */
/* ---------- Politika / hukuki metin sayfaları ---------- */
.legal { max-width: 820px; }
.legal h2 { font-size: clamp(1.2rem, 2.4vw, 1.6rem); margin: 32px 0 10px; }
.legal p { font-size: 1rem; line-height: 1.75; color: var(--muted); }
.legal a { color: var(--accent-dark); font-weight: 600; }
.legal-note { margin-top: 36px; padding: 14px 18px; border-left: 3px solid var(--accent); background: var(--surface); border-radius: 8px; font-size: 0.9rem; }

/* Tamamlanmış proje kartı meta satırı (konum · tür · yıl) */
.proj-meta { font-size: 0.82rem; color: var(--accent-dark); font-weight: 600; margin: 4px 0 0; }

/* ---------- SSS / FAQ (accordion) ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: 12px; margin-bottom: 12px; background: #fff; overflow: hidden; }
.faq-item summary { cursor: pointer; list-style: none; padding: 18px 22px; font-family: var(--font-heading); font-weight: 700; color: var(--primary); font-size: 1.02rem; position: relative; padding-right: 48px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--accent-dark); font-weight: 400; transition: transform 0.2s ease; }
.faq-item[open] summary::after { content: "−"; }
.faq-item summary:hover { color: var(--accent-dark); }
.faq-item p { margin: 0; padding: 0 22px 20px; color: var(--muted); line-height: 1.7; }
[dir="rtl"] .faq-item summary { padding-right: 22px; padding-left: 48px; }
[dir="rtl"] .faq-item summary::after { right: auto; left: 20px; }

.site-footer { background: var(--primary-dark); color: rgba(255,255,255,0.72); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { color: #fff; font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: rgba(255,255,255,0.72); font-size: 0.9rem; }
.site-footer a:hover { color: var(--accent); }
/* ---------- Footer ziyaret sayacı ---------- */
.visit-counter { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; color: rgba(255,255,255,0.72); white-space: nowrap; }
.visit-counter__icon { width: 15px; height: 15px; flex: 0 0 auto; fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.visit-counter__num { height: 18px; width: auto; display: block; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 22px; padding-right: 84px; /* sabit hızlı-iletişim butonlarının altında kalmasın */ display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.8rem; }
@media (max-width: 620px) { .footer-bottom { padding-right: 0; padding-bottom: 72px; } }

/* ============================================================
   ALT SAYFA GENEL BİLEŞENLERİ (Nesto paletinde)
   hizmetlerimiz / projelerimiz / hakkimizda / vizyon-misyon /
   iletisim / prekast-grc-nedir / isi-yalitimli-duvar / kopuk-beton
   ============================================================ */

/* Alt sayfa başlığı */
/* Alt sayfa başlığı — anasayfayla AYNI konsept: koyu, full-bleed, slayt banner */
.page-hero { position: relative; background: none; border-bottom: none; padding: 0; }
.page-hero > .container {
  max-width: none;                          /* full-bleed: tüm sayfayı kaplar */
  position: relative; overflow: hidden; border-radius: 0;
  min-height: clamp(460px, 76vh, 660px);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: clamp(112px, 13vw, 150px);
  padding-bottom: clamp(40px, 5vw, 60px);
  /* İçerik, anasayfayla aynı 1200px kolonda hizalı kalsın */
  padding-left: max(24px, calc((100% - var(--container)) / 2));
  padding-right: max(24px, calc((100% - var(--container)) / 2));
}
.page-hero > .container > *:not(.n-hero__bg):not(.hero-dots) { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.9rem); margin: 0; }
.page-hero .eyebrow { color: var(--accent); margin-bottom: 14px; }
.page-hero .breadcrumb { color: rgba(255,255,255,0.82); font-size: 0.74rem; letter-spacing: 0.1em; text-transform: uppercase; margin: 12px 0 0; }
@media (max-width: 620px) { .page-hero > .container { padding-top: 104px; } }

/* Bölüm başlığı */
.section-title { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.section-title h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
.section-title p { font-size: 1rem; }
.section-light { background: var(--surface); }

/* Kartlar */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--transition), box-shadow var(--transition); }
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(18, 53, 64, 0.1); }
.card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.card .card-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { font-size: 0.9rem; flex: 1; }
.card a:not(.btn-pill) { align-self: flex-start; margin-top: 10px; color: var(--accent-dark); font-weight: 700; font-size: 0.85rem; }
.card a:not(.btn-pill):hover { color: var(--primary); }

/* İstatistikler */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 28px; }
.stats .stat strong { color: var(--primary); }  /* boyut .stat-number'dan gelir */
.stats .stat > span { color: var(--muted); font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; }

/* Teknik tablo */
table.specs { width: 100%; border-collapse: collapse; margin-top: 20px; }
table.specs th, table.specs td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--border); }
table.specs th { background: var(--surface); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.76rem; color: var(--muted); font-weight: 700; }
table.specs td { color: var(--text); font-size: 0.95rem; }
table.specs tbody tr:hover { background: var(--surface); }

/* Galeri filtreleri + grid */
.filter-bar { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.filter-bar button { padding: 8px 18px; border-radius: 999px; border: 1px solid var(--border); background: #fff; color: var(--muted); font-weight: 600; font-size: 0.8rem; cursor: pointer; transition: all var(--transition); }
.filter-bar button.active, .filter-bar button:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.gallery-grid figure { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background: #fff; cursor: zoom-in; }
/* Yapım aşamasında rozeti */
.wip-badge { position: absolute; top: 10px; left: 10px; z-index: 3; background: var(--accent); color: #1a1205; font-size: 0.66rem; font-weight: 800; letter-spacing: 0.03em; text-transform: uppercase; padding: 5px 11px; border-radius: 999px; box-shadow: 0 4px 12px rgba(0,0,0,0.25); pointer-events: none; }
.gallery-grid figure.is-wip { border-color: var(--accent); }
[dir="rtl"] .wip-badge { left: auto; right: 10px; }
/* Tıklanabilir olduğunu belli eden büyüteç ipucu */
.gallery-grid figure::after {
  content: ""; position: absolute; top: 12px; right: 12px; width: 38px; height: 38px;
  border-radius: 50%; background: rgba(18,53,64,0.72) no-repeat center/18px 18px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M21 21l-4-4M11 8v6M8 11h6'/%3E%3C/svg%3E");
  opacity: 0; transform: scale(0.8); transition: opacity 0.25s ease, transform 0.25s ease; pointer-events: none;
}
.gallery-grid figure:hover::after { opacity: 1; transform: scale(1); }

/* ---------- Sabit HIZLI İLETİŞİM butonları ---------- */
.quick-contact { position: fixed; right: 20px; bottom: 20px; z-index: 900; display: flex; flex-direction: column; gap: 12px; }
.qc-btn {
  display: inline-flex; align-items: center; gap: 0;
  height: 54px; width: 54px; padding: 0;
  border-radius: 999px; overflow: hidden; white-space: nowrap;
  color: #fff; box-shadow: 0 8px 24px rgba(18,53,64,0.28);
  transition: width 0.35s cubic-bezier(0.22,0.61,0.36,1), box-shadow 0.25s ease, transform 0.2s ease;
}
.qc-btn svg { flex: 0 0 54px; width: 54px; height: 24px; padding: 0 15px; box-sizing: border-box; }
.qc-label { font-family: var(--font-body); font-weight: 700; font-size: 0.86rem; opacity: 0; padding-right: 20px; transition: opacity 0.25s ease; }
.qc-btn:hover { width: auto; color: #fff; box-shadow: 0 12px 30px rgba(18,53,64,0.36); transform: translateY(-2px); }
.qc-btn:hover .qc-label { opacity: 1; }
.qc-wa   { background: #25d366; }
.qc-tel  { background: var(--accent); color: #1a1205; }
.qc-tel:hover { color: #1a1205; }
.qc-mail { background: var(--primary); }
.qc-wa::before { content: ""; }
/* WhatsApp'a hafif nabız efekti (dikkat çeksin) */
@keyframes qc-pulse { 0% { box-shadow: 0 8px 24px rgba(37,211,102,0.5), 0 0 0 0 rgba(37,211,102,0.5); } 70% { box-shadow: 0 8px 24px rgba(37,211,102,0.35), 0 0 0 14px rgba(37,211,102,0); } 100% { box-shadow: 0 8px 24px rgba(37,211,102,0.35), 0 0 0 0 rgba(37,211,102,0); } }
.qc-wa { animation: qc-pulse 2.4s ease-out infinite; }
.qc-wa:hover { animation: none; }
@media (prefers-reduced-motion: reduce) { .qc-wa { animation: none; } }
@media (max-width: 620px) { .quick-contact { right: 14px; bottom: 14px; gap: 10px; } .qc-btn { height: 50px; width: 50px; } .qc-btn svg { flex-basis: 50px; width: 50px; } }

/* ---------- Tamamlanmış proje kartı (tıklanabilir) + DETAY PENCERESİ ---------- */
.fp-card { cursor: pointer; }
.fp-more { display: inline-block; margin-top: 10px; color: var(--accent-dark); font-weight: 700; font-size: 0.84rem; }
.fp-card:hover .fp-more { text-decoration: underline; }

.pmodal { position: fixed; inset: 0; z-index: 2100; display: none; align-items: flex-start; justify-content: center; overflow-y: auto; padding: 40px 16px; background: rgba(10,25,30,0.72); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); }
.pmodal.open { display: flex; animation: lb-fade 0.22s ease; }
.pmodal__box { position: relative; width: 100%; max-width: 840px; margin: auto; background: #fff; border-radius: 24px; padding: clamp(24px, 4vw, 46px); box-shadow: 0 40px 90px rgba(0,0,0,0.45); }
.pmodal__close { position: absolute; top: 16px; right: 18px; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--border); background: #fff; font-size: 1.5rem; line-height: 1; cursor: pointer; color: var(--primary); transition: background 0.15s ease; }
.pmodal__close:hover { background: var(--surface); }
.pmodal__eyebrow { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.13em; color: var(--accent-dark); margin: 0 0 10px; }
.pmodal__title { font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin: 0 0 6px; }
.pmodal__sub { color: var(--muted); margin: 0 0 26px; font-size: 0.95rem; }
.pmodal__meta { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 26px; }
.pmodal__meta > div { background: var(--surface); border-radius: 14px; padding: 14px 16px; }
.pmodal__meta span { display: block; font-size: 0.66rem; font-weight: 800; letter-spacing: 0.1em; color: var(--accent-dark); margin-bottom: 6px; }
.pmodal__meta strong { color: var(--primary); font-family: var(--font-body); font-weight: 700; font-size: 0.9rem; line-height: 1.3; }
.pmodal__img { width: 100%; max-height: 460px; object-fit: cover; border-radius: 18px; margin-bottom: 14px; display: block; background: var(--surface); }
.pmodal__thumbs { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 26px; }
.pmt { width: 74px; height: 56px; padding: 0; border: 2px solid transparent; border-radius: 9px; overflow: hidden; cursor: pointer; background: none; opacity: 0.6; transition: opacity 0.15s ease, border-color 0.15s ease; }
.pmt img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pmt:hover { opacity: 1; }
.pmt.active { opacity: 1; border-color: var(--accent); }
.pmodal__dh { font-size: 1.2rem; margin: 0 0 10px; }
.pmodal__desc { color: var(--muted); line-height: 1.75; margin: 0 0 26px; }
.pmodal__cta { text-decoration: none; }
@media (max-width: 620px) { .pmodal__meta { grid-template-columns: repeat(2, 1fr); } .pmodal { padding: 20px 12px; } }
[dir="rtl"] .pmodal__close { right: auto; left: 18px; }

/* ---------- LIGHTBOX (resim büyütme) ---------- */
.lightbox { position: fixed; inset: 0; z-index: 2000; display: none; align-items: center; justify-content: center; padding: 48px 20px; background: rgba(10,25,30,0.94); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.lightbox.open { display: flex; animation: lb-fade 0.25s ease; }
@keyframes lb-fade { from { opacity: 0; } to { opacity: 1; } }
.lightbox__img { max-width: min(1120px, 92vw); max-height: 82vh; width: auto; height: auto; object-fit: contain; border-radius: 12px; box-shadow: 0 30px 80px rgba(0,0,0,0.55); }
.lightbox__cap { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; color: #fff; font-family: var(--font-body); font-size: 0.98rem; font-weight: 600; }
.lightbox__count { color: rgba(255,255,255,0.6); font-weight: 500; }
.lightbox__close, .lightbox__nav {
  position: absolute; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25); color: #fff;
  cursor: pointer; border-radius: 50%; transition: background 0.2s ease, transform 0.2s ease;
}
.lightbox__close { top: 20px; right: 24px; width: 46px; height: 46px; font-size: 1.6rem; line-height: 1; }
.lightbox__nav { top: 50%; transform: translateY(-50%); width: 52px; height: 52px; font-size: 2rem; line-height: 1; padding-bottom: 4px; }
.lightbox__nav--prev { left: 18px; } .lightbox__nav--next { right: 18px; }
.lightbox__close:hover, .lightbox__nav:hover { background: var(--accent); color: #1a1205; border-color: var(--accent); }
.lightbox__nav:hover { transform: translateY(-50%) scale(1.08); }
@media (max-width: 620px) { .lightbox__nav { width: 42px; height: 42px; font-size: 1.6rem; } .lightbox__nav--prev { left: 8px; } .lightbox__nav--next { right: 8px; } }
.gallery-grid img { aspect-ratio: 4/3; object-fit: cover; transition: transform 0.5s ease; }
.gallery-grid figure:hover img { transform: scale(1.05); }
.gallery-grid figcaption { padding: 12px 16px; font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }

/* İletişim */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
@media (max-width: 800px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info { padding: 0; }
.contact-info li { list-style: none; margin-bottom: 20px; display: flex; gap: 14px; color: var(--muted); }
.contact-info li strong { display: block; color: var(--primary); text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.78rem; margin-bottom: 2px; }
form.contact-form { display: grid; gap: 16px; }
form.contact-form input, form.contact-form textarea { width: 100%; padding: 13px 15px; border: 1px solid var(--border); background: #fff; color: var(--text); border-radius: 12px; font-family: var(--font-body); font-size: 0.95rem; }
form.contact-form input::placeholder, form.contact-form textarea::placeholder { color: var(--muted); }
form.contact-form input:focus, form.contact-form textarea:focus { outline: none; border-color: var(--accent); }
form.contact-form textarea { min-height: 150px; resize: vertical; }
form.contact-form label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--primary); margin-bottom: 6px; display: block; }
.map-embed { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-top: 26px; }
.map-embed iframe { width: 100%; height: 320px; border: 0; }

/* İki kolon + etiketler */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }
.two-col img { border-radius: var(--radius); border: 1px solid var(--border); }
.tag-list { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.tag-list span { background: var(--surface); border: 1px solid var(--border); color: var(--primary); padding: 8px 14px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }

/* Buton varyantı */
.btn-outline { background: transparent; border-color: var(--border); color: var(--primary); }
.btn-outline:hover { border-color: var(--primary); }

/* ============================================================
   HAREKET / ETKİLEŞİM KATMANI (js/animations.js) — tasarımdan bağımsız
   ============================================================ */
.anim-ready .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: none; }

.anim-ready .js-lines .line { display: block; }
.anim-ready .js-lines .line-i { display: inline-block; opacity: 0; transform: translateY(30px); transition: opacity 0.6s cubic-bezier(0.22,0.61,0.36,1), transform 0.6s cubic-bezier(0.22,0.61,0.36,1); }
.anim-ready .js-lines .line.in .line-i { opacity: 1; transform: none; }

.anim-ready [data-anim="cards"] > * { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.anim-ready [data-anim="cards"] > *.in { opacity: 1; transform: none; }

.anim-ready .anim-zoom { opacity: 0; transform: scale(1.06); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.anim-ready .anim-zoom.in { opacity: 1; transform: none; }

.anim-ready .hero-seq { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease-out, transform 0.7s ease-out; }
.anim-ready .hero-seq.in { opacity: 1; transform: none; }

.anim-fast .js-lines .line-i, .anim-fast .reveal, .anim-fast .hero-seq,
.anim-fast [data-anim="cards"] > *, .anim-fast .anim-zoom { transition-duration: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .anim-ready .js-lines .line-i, .anim-ready .reveal, .anim-ready .hero-seq,
  .anim-ready [data-anim="cards"] > *, .anim-ready .anim-zoom {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
}