/* ============================================================
   AKAY KİREÇ — ANA STİL
   assets/css/main.css
   Tasarım referans: Unicalce + Saint-Astier + İtalyan premium
   ============================================================ */

/* ============================================================
   CSS DEĞİŞKENLERİ
   ============================================================ */
:root {
  /* Renkler */
  --beyaz:       #ffffff;
  --siyah:       #0a0a0a;
  --koyu:        #111111;
  --koyu2:       #1a1a1a;
  --koyu3:       #222222;
  --gri1:        #f7f5f2;   /* krem arka plan */
  --gri2:        #ede9e3;
  --gri3:        #c8c0b4;
  --gri4:        #8a8279;
  --altin:       #c9a84c;   /* Gold vurgu */
  --altin2:      #b8941f;
  --altin-acik:  #f0dfa0;
  --kirec:       #e8e2d4;   /* Kireç beyazı */

  /* Tipografi */
  --font-serif:  'Cormorant Garamond', 'Georgia', serif;
  --font-sans:   'Inter', system-ui, sans-serif;
  --font-mono:   'DM Mono', monospace;

  /* Boyutlar */
  --maks-genislik: 1400px;
  --kenar-bosluk:  clamp(16px, 4vw, 60px);

  /* Gölgeler */
  --golge-kucuk:  0 2px 8px rgba(0,0,0,0.08);
  --golge-orta:   0 8px 32px rgba(0,0,0,0.12);
  --golge-buyuk:  0 20px 60px rgba(0,0,0,0.18);

  /* Geçişler */
  --gecis:       all 0.3s ease;
  --gecis-yavas: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Header yüksekliği */
  --header-h: 72px;
}

/* ============================================================
   RESET & TEMEL
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 17px;
  overflow-x: hidden;              /* Yaşlı dostu — biraz büyük temel */
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--beyaz);
  color: var(--koyu);
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--gecis);
}

ul { list-style: none; }

/* ============================================================
   YARDIMCI SINIFLAR
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--maks-genislik);
  margin: 0 auto;
  padding: 0 var(--kenar-bosluk);
}

/* KENAR BOSLUĞU YOK — tam genişlik sectionlar */
.tam-genislik {
  width: 100%;
  padding-left: 0;
  padding-right: 0;
}

.section-padding {
  padding: clamp(60px, 8vw, 120px) 0;
}

.section-baslik {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--koyu);
}

.section-alt-baslik {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--gri4);
  max-width: 650px;
  margin-top: 16px;
  line-height: 1.7;
}

.altin-cizgi {
  display: inline-block;
  width: 60px;
  height: 3px;
  background: var(--altin);
  margin-bottom: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--gecis);
  border: none;
  text-decoration: none;
}

.btn-birincil {
  background: var(--altin);
  color: var(--koyu);
}
.btn-birincil:hover {
  background: var(--altin2);
  transform: translateY(-2px);
  box-shadow: var(--golge-orta);
}

.btn-ikincil {
  background: transparent;
  color: var(--beyaz);
  border: 1.5px solid rgba(255,255,255,0.6);
}
.btn-ikincil:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--beyaz);
}

.btn-koyu {
  background: var(--koyu);
  color: var(--beyaz);
}
.btn-koyu:hover {
  background: var(--koyu3);
  transform: translateY(-2px);
}

/* ============================================================
   HEADER & NAVİGASYON
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.4s ease, background 0.3s ease;
}

/* Scroll aşağı → menü gizlenir */
.site-header.nav-hidden {
  transform: translateY(-100%);
}

.site-nav {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 32px;
}

/* Logo */
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  flex-shrink: 0;
}
.logo-akay {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--beyaz);
}
.logo-kirec {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--altin);
  text-transform: uppercase;
  margin-top: 1px;
}

/* Ana Menü */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
  margin-left: auto;
}

.nav-item > a {
  display: block;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,0.82);
  white-space: nowrap;
  position: relative;
}
.nav-item > a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  width: 0;
  height: 1px;
  background: var(--altin);
  transition: width 0.3s ease;
}
.nav-item:hover > a::after,
.nav-item.aktif > a::after {
  width: calc(100% - 28px);
}
.nav-item:hover > a,
.nav-item.aktif > a {
  color: var(--beyaz);
}

/* Dropdown */
.nav-dropdown {
  position: relative;
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--koyu2);
  border: 1px solid rgba(255,255,255,0.08);
  min-width: 220px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--gecis);
  box-shadow: var(--golge-buyuk);
}
.dropdown-wide {
  min-width: 420px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.75);
}
.dropdown-menu li a:hover {
  color: var(--beyaz);
  background: rgba(255,255,255,0.05);
  padding-left: 26px;
}
.dd-ikon {
  font-size: 1rem;
}

/* Sağ araçlar */
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.dil-toggle {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--altin);
  border: 1px solid var(--altin);
  padding: 4px 10px;
  border-radius: 2px;
}
.dil-toggle:hover {
  background: var(--altin);
  color: var(--koyu);
}

.btn-nav-cta {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 18px;
  background: var(--altin);
  color: var(--koyu);
  border-radius: 2px;
}
.btn-nav-cta:hover {
  background: var(--altin2);
}

/* 3D Torba container */
.torba-nav-container {
  width: 40px;
  height: 40px;
  position: relative;
}
.torba-placeholder {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--altin);
  cursor: pointer;
  transition: transform 0.3s ease;
}
.torba-placeholder:hover {
  transform: rotate(15deg) scale(1.1);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--beyaz);
  transition: var(--gecis);
}
.hamburger.acik span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.acik span:nth-child(2) { opacity: 0; }
.hamburger.acik span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 990;
}

/* Sayfa içeriği header kadar aşağı iner */
.page-content {
  padding-top: var(--header-h);
}

/* ============================================================
   HERO BÖLÜMÜ (Ana Sayfa)
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--koyu);
}

/* Video arka plan */
.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video-wrap video,
.hero-video-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

/* Video yokken statik arka plan */
.hero-bg-statik {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1208 50%, #0a0a0a 100%);
}
.hero-bg-statik::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/factory.jpg') center/cover no-repeat;
  opacity: 0.25;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 100%);
  z-index: 1;
}

.hero-icerik {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: calc(var(--header-h) + 40px) var(--kenar-bosluk) 80px;
}

.hero-etiket {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--altin);
  margin-bottom: 24px;
}
.hero-etiket::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--altin);
}

.hero-baslik {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 600;
  line-height: 1.05;
  color: var(--beyaz);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-baslik span {
  color: var(--altin);
}

.hero-alt-baslik {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 40px;
}

.hero-butonlar {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero kaydırma oku */
.hero-asagi {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  animation: asagi-sallan 2s ease-in-out infinite;
}
.hero-asagi span { font-size: 1.2rem; }
@keyframes asagi-sallan {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   SEKTÖRLER (Unicalce Tab Sistemi)
   ============================================================ */
.sektor-section {
  background: var(--gri1);
  padding: 0;
  overflow: hidden;
}

.sektor-tabs {
  display: flex;
  width: 100%;
  border-bottom: 2px solid var(--gri2);
  overflow-x: auto;
  scrollbar-width: none;
}
.sektor-tabs::-webkit-scrollbar { display: none; }

.sektor-tab {
  flex: 1;
  min-width: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 16px;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: var(--gecis);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  text-align: center;
}
.sektor-tab:hover {
  background: rgba(201, 168, 76, 0.05);
}
.sektor-tab.aktif {
  border-bottom: 3px solid var(--altin);
  background: rgba(201, 168, 76, 0.08);
}
.sektor-tab-ikon {
  font-size: 2rem;
}
.sektor-tab-ad {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gri4);
  line-height: 1.3;
}
.sektor-tab.aktif .sektor-tab-ad {
  color: var(--koyu);
  font-weight: 600;
}

.sektor-panel {
  display: none;
}
.sektor-panel.aktif {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
}

.sektor-panel-resim {
  position: relative;
  overflow: hidden;
}
.sektor-panel-resim img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.sektor-panel:hover .sektor-panel-resim img {
  transform: scale(1.03);
}

.sektor-panel-icerik {
  padding: clamp(40px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--beyaz);
}

.sektor-panel-icerik h3 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--koyu);
}
.sektor-panel-icerik p {
  font-size: 1.05rem;
  color: var(--gri4);
  line-height: 1.8;
  margin-bottom: 32px;
}
.sektor-butonlar {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-sektor {
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 500;
  border: 1.5px solid var(--koyu);
  color: var(--koyu);
  border-radius: 2px;
  transition: var(--gecis);
}
.btn-sektor:hover {
  background: var(--koyu);
  color: var(--beyaz);
}
.btn-sektor.dolu {
  background: var(--altin);
  border-color: var(--altin);
  color: var(--koyu);
}
.btn-sektor.dolu:hover {
  background: var(--altin2);
  border-color: var(--altin2);
}

/* ============================================================
   İSTATİSTİKLER BANDI
   ============================================================ */
.stats-bant {
  background: var(--koyu);
  padding: 48px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
}
.stat-kart {
  background: var(--koyu);
  padding: 32px;
  text-align: center;
}
.stat-sayi {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--altin);
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-etiket {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.05em;
}

/* ============================================================
   ÜRÜNLER - NORDKALK TARZI
   ============================================================ */
.urunler-section {
  background: var(--gri1);
  padding: clamp(60px, 8vw, 100px) 0;
}

.urunler-baslik-alani {
  padding: 0 var(--kenar-bosluk) 48px;
}

/* Nordkalk tarzı: sol menü + sağ içerik */
.urunler-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 500px;
}

.urunler-sidebar {
  background: var(--koyu);
  padding: 40px 0;
}
.urun-kategori-baslik {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--altin);
  padding: 12px 28px 8px;
  margin-top: 16px;
}
.urun-sidebar-link {
  display: block;
  padding: 12px 28px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.65);
  border-left: 3px solid transparent;
  transition: var(--gecis);
}
.urun-sidebar-link:hover,
.urun-sidebar-link.aktif {
  color: var(--beyaz);
  border-left-color: var(--altin);
  background: rgba(255,255,255,0.04);
  padding-left: 34px;
}

.urunler-icerik {
  padding: 40px;
  background: var(--beyaz);
  min-width: 0;
}

.urun-liste-satir {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: start; /* sticky için zorunlu */
}

/* Ürün kartları (liste sayfası) */
.urun-kartlar {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.urun-kart {
  border: 1px solid var(--gri2);
  overflow: hidden;
  transition: var(--gecis);
  background: var(--beyaz);
}
.urun-kart:hover {
  box-shadow: var(--golge-orta);
  transform: translateY(-4px);
}
.urun-kart-resim {
  height: 220px;
  overflow: hidden;
  position: relative;
  background: var(--gri2);
}
.urun-kart-resim img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.urun-kart:hover .urun-kart-resim img {
  transform: scale(1.05);
}
.urun-kart-icerik {
  padding: 24px;
}
.urun-kart-icerik h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 10px;
  color: var(--koyu);
}
.urun-kart-icerik p {
  font-size: 0.92rem;
  color: var(--gri4);
  line-height: 1.6;
  margin-bottom: 16px;
}
.urun-kart-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--altin2);
  letter-spacing: 0.05em;
}
.urun-kart-link:hover { color: var(--altin); }

/* ============================================================
   ÇOK SATAN ÜRÜNLER (Ana Sayfa)
   ============================================================ */
.cok-satan-section {
  background: var(--beyaz);
  padding: clamp(60px, 8vw, 100px) 0;
}

.cok-satan-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--gri2);
}

.cok-satan-kart {
  border-right: 1px solid var(--gri2);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: var(--gecis);
}
.cok-satan-kart:last-child { border-right: none; }
.cok-satan-kart:hover {
  background: var(--gri1);
}

.cok-satan-kart::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--altin);
  transition: height 0.3s ease;
}
.cok-satan-kart:hover::before { height: 100%; }

.cok-satan-numara {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--altin);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
}

.cok-satan-resim {
  width: 100%;
  height: 160px;
  object-fit: cover;
  margin-bottom: 20px;
  filter: grayscale(20%);
  transition: filter 0.3s ease;
}
.cok-satan-kart:hover .cok-satan-resim {
  filter: grayscale(0%);
}

.cok-satan-kart h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--koyu);
}
.cok-satan-kart p {
  font-size: 0.88rem;
  color: var(--gri4);
  line-height: 1.6;
  margin-bottom: 20px;
}
.cok-satan-kart .urun-kart-link {
  display: block;
  margin-top: auto;
}

/* ============================================================
   ÇÖZÜMLER BÖLÜMÜ
   ============================================================ */
.cozumler-section {
  background: var(--koyu);
  padding: clamp(80px, 10vw, 140px) 0;
  position: relative;
  overflow: hidden;
}
.cozumler-section::before {
  content: 'ÇÖZÜM';
  position: absolute;
  top: 50%;
  right: -40px;
  transform: translateY(-50%) rotate(-90deg);
  font-family: var(--font-serif);
  font-size: 10rem;
  font-weight: 700;
  color: rgba(255,255,255,0.02);
  letter-spacing: 0.1em;
  pointer-events: none;
}

.cozumler-icerik {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.cozumler-sol .section-baslik { color: var(--beyaz); }
.cozumler-sol .section-alt-baslik { color: rgba(255,255,255,0.6); }

.cozum-liste {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 40px 0;
}
.cozum-madde {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.cozum-madde-ikon {
  width: 44px;
  height: 44px;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.cozum-madde-metin h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--beyaz);
  margin-bottom: 4px;
}
.cozum-madde-metin p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

.cozumler-sag {
  position: relative;
}
.cozumler-sag-resim {
  width: 100%;
  height: 480px;
  object-fit: cover;
  filter: brightness(0.85);
}
.cozumler-sag-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--altin);
  color: var(--koyu);
  padding: 24px 28px;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  max-width: 260px;
  box-shadow: var(--golge-buyuk);
}

/* ============================================================
   BAŞARILI VAKALAR
   ============================================================ */
.vakalar-section {
  background: var(--gri1);
  padding: clamp(60px, 8vw, 100px) 0;
}

.vakalar-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--gri2);
}

.vaka-kart {
  border-right: 1px solid var(--gri2);
  border-bottom: 1px solid var(--gri2);
  overflow: hidden;
  position: relative;
  background: var(--beyaz);
  transition: var(--gecis);
}
.vaka-kart:nth-child(even) { border-right: none; }
.vaka-kart:nth-child(n+3) { border-bottom: none; }
.vaka-kart:hover { z-index: 1; }

.vaka-resim {
  position: relative;
  height: 280px;
  overflow: hidden;
}
.vaka-resim img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  filter: grayscale(15%);
}
.vaka-kart:hover .vaka-resim img {
  transform: scale(1.05);
  filter: grayscale(0%);
}
.vaka-resim-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 60%);
}
.vaka-resim-kategori {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--altin);
  color: var(--koyu);
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.vaka-icerik {
  padding: 32px;
}
.vaka-icerik h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--koyu);
}
.vaka-icerik .vaka-musteri {
  font-size: 0.82rem;
  color: var(--altin2);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.vaka-icerik p {
  font-size: 0.92rem;
  color: var(--gri4);
  line-height: 1.65;
  margin-bottom: 20px;
}
.vaka-sonuc {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--gri1);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--koyu);
  border-left: 3px solid var(--altin);
}

/* ============================================================
   JUST ADD WATER (IZOMAT)
   ============================================================ */
.jw-section {
  background: var(--koyu);
  padding: 0;
  overflow: hidden;
}
.jw-icerik {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}
.jw-sol {
  padding: clamp(60px, 8vw, 100px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.jw-sol .section-baslik { color: var(--beyaz); }
.jw-sol .section-alt-baslik { color: rgba(255,255,255,0.6); }
.jw-sol .altin-cizgi { background: var(--altin); }

.jw-adimlar {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin: 40px 0;
}
.jw-adim {
  text-align: center;
}
.jw-adim-ikon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 10px;
}
.jw-adim-metin {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}

.jw-sag {
  position: relative;
  overflow: hidden;
}
.jw-sag img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  filter: brightness(0.6);
}
.jw-sag-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--koyu) 0%, transparent 50%);
}

/* ============================================================
   HABERLER BÖLÜMÜ (Magazine - N11/Gazete tarzı)
   ============================================================ */
.haberler-section {
  background: var(--beyaz);
  padding: clamp(60px, 8vw, 100px) 0;
}

.haberler-baslik-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 var(--kenar-bosluk) 48px;
  gap: 20px;
}

/* Tam genişlik gazete tarzı grid — kenar boşluğu yok */
.haberler-tam-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 2px solid var(--koyu);
  border-bottom: 1px solid var(--gri2);
}

.haber-kart {
  border-right: 1px solid var(--gri2);
  overflow: hidden;
  transition: var(--gecis);
}
.haber-kart:last-child { border-right: none; }

.haber-resim {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: var(--gri2);
}
.haber-resim img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: grayscale(10%);
}
.haber-kart:hover .haber-resim img {
  transform: scale(1.05);
  filter: grayscale(0%);
}

.haber-icerik {
  padding: 24px;
  border-top: 3px solid transparent;
  transition: var(--gecis);
}
.haber-kart:hover .haber-icerik {
  border-top-color: var(--altin);
}

.haber-kategori {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--altin2);
  margin-bottom: 10px;
}
.haber-icerik h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--koyu);
  margin-bottom: 10px;
}
.haber-icerik h3:hover { color: var(--altin2); }
.haber-icerik p {
  font-size: 0.88rem;
  color: var(--gri4);
  line-height: 1.65;
  margin-bottom: 16px;
}
.haber-tarih {
  font-size: 0.78rem;
  color: var(--gri3);
  font-family: var(--font-mono);
}

/* Magazine sayfası tam liste */
.haberler-tam-liste {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 2px solid var(--koyu);
}
.haberler-tam-liste .haber-kart {
  border-bottom: 1px solid var(--gri2);
}

/* ============================================================
   NEDEN AKAY? (İstatistik + özellik)
   ============================================================ */
.neden-section {
  background: var(--gri1);
  padding: clamp(60px, 8vw, 100px) 0;
}

.neden-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--gri2);
  margin-top: 48px;
}

.neden-kart {
  padding: 40px 36px;
  border-right: 1px solid var(--gri2);
  transition: var(--gecis);
}
.neden-kart:last-child { border-right: none; }
.neden-kart:hover { background: var(--beyaz); }

.neden-ikon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}
.neden-kart h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-bottom: 12px;
  color: var(--koyu);
}
.neden-kart p {
  font-size: 0.95rem;
  color: var(--gri4);
  line-height: 1.7;
}

/* ============================================================
   VİTRİN FİYAT LİSTESİ
   ============================================================ */
.vitrin-section {
  background: var(--koyu2);
  padding: clamp(60px, 8vw, 100px) 0;
}

.vitrin-baslik-alan {
  padding: 0 var(--kenar-bosluk) 48px;
}
.vitrin-baslik-alan .section-baslik { color: var(--beyaz); }
.vitrin-baslik-alan .section-alt-baslik { color: rgba(255,255,255,0.55); }

.vitrin-tablo-wrap {
  overflow-x: auto;
}
.vitrin-tablo {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}
.vitrin-tablo thead tr {
  background: rgba(255,255,255,0.05);
  border-bottom: 2px solid var(--altin);
}
.vitrin-tablo th {
  padding: 16px 24px;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--altin);
}
.vitrin-tablo td {
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
}
.vitrin-tablo tr:hover td {
  background: rgba(255,255,255,0.03);
}
.vitrin-tablo td:first-child {
  font-weight: 600;
  color: var(--beyaz);
}
.vitrin-tablo .fiyat-hucre {
  color: var(--altin);
  font-weight: 600;
  font-family: var(--font-mono);
}
.vitrin-not {
  margin-top: 24px;
  padding: 16px 24px;
  background: rgba(201, 168, 76, 0.08);
  border-left: 3px solid var(--altin);
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
}

/* ============================================================
   SAYFA BAŞLIKLARI (İç sayfalar)
   ============================================================ */
.page-hero {
  background: var(--koyu);
  padding: calc(var(--header-h) + 60px) var(--kenar-bosluk) 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/factory.jpg') center/cover no-repeat;
  opacity: 0.15;
}
.page-hero-icerik {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--beyaz);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.page-hero p {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--altin); }
.breadcrumb a:hover { color: var(--beyaz); }

/* ============================================================
   HAKKIMIZDA SAYFASI
   ============================================================ */
.hakkimizda-intro {
  padding: clamp(60px, 8vw, 100px) 0;
  background: var(--beyaz);
}
.hakkimizda-icerik {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.hakkimizda-metin p {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--koyu3);
  margin-bottom: 20px;
}
.hakkimizda-metin p:first-of-type {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--koyu);
}

.hakkimizda-rakamlari {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--gri2);
  border: 1px solid var(--gri2);
}
.rakam-kart {
  background: var(--gri1);
  padding: 32px;
  text-align: center;
}
.rakam-deger {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--koyu);
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}
.rakam-aciklama {
  font-size: 0.82rem;
  color: var(--gri4);
  line-height: 1.4;
}

/* Sertifikalar */
.sertifika-grid {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.sertifika-badge {
  padding: 10px 20px;
  border: 2px solid var(--gri2);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--koyu);
  letter-spacing: 0.08em;
  background: var(--beyaz);
}

/* ============================================================
   KULLANIM ALANLARI
   ============================================================ */
.alanlar-grid-ana {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 2px solid var(--koyu);
  border-left: 1px solid var(--gri2);
}

.alan-kart {
  border-right: 1px solid var(--gri2);
  border-bottom: 1px solid var(--gri2);
  overflow: hidden;
  position: relative;
  transition: var(--gecis);
  background: var(--beyaz);
}
.alan-kart-resim {
  height: 160px;
  overflow: hidden;
}
.alan-kart-resim img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: grayscale(20%);
}
.alan-kart:hover .alan-kart-resim img {
  transform: scale(1.08);
  filter: grayscale(0%);
}
.alan-kart-icerik {
  padding: 20px;
}
.alan-kart-ikon {
  font-size: 1.6rem;
  margin-bottom: 8px;
  display: block;
}
.alan-kart-icerik h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--koyu);
  margin-bottom: 6px;
}
.alan-kart-icerik p {
  font-size: 0.82rem;
  color: var(--gri4);
  line-height: 1.5;
}
.alan-kart-hover {
  position: absolute;
  inset: 0;
  background: var(--koyu);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  transition: var(--gecis);
}
.alan-kart:hover .alan-kart-hover { opacity: 1; }
.alan-kart-hover a {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--beyaz);
  width: 80%;
  text-align: center;
}
.alan-kart-hover a:hover {
  background: var(--altin);
  color: var(--koyu);
  border-color: var(--altin);
}

/* ============================================================
   ÇÖZÜMLER SAYFASI
   ============================================================ */
.cozum-problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--gri2);
  margin: 48px 0;
}
.cozum-item {
  padding: 40px;
  border-right: 1px solid var(--gri2);
  border-bottom: 1px solid var(--gri2);
  transition: var(--gecis);
}
.cozum-item:nth-child(even) { border-right: none; }
.cozum-item:hover { background: var(--gri1); }

.cozum-soru {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--koyu);
  margin-bottom: 12px;
}
.cozum-cevap {
  font-size: 0.95rem;
  color: var(--gri4);
  line-height: 1.7;
}
.cozum-urun-tag {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 12px;
  background: var(--altin);
  color: var(--koyu);
  font-size: 0.78rem;
  font-weight: 700;
}

/* ============================================================
   CTA BANDI
   ============================================================ */
.cta-bant {
  background: var(--altin);
  padding: 48px var(--kenar-bosluk);
  text-align: center;
}
.cta-bant h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 600;
  color: var(--koyu);
  margin-bottom: 16px;
}
.cta-bant p {
  font-size: 1.05rem;
  color: rgba(0,0,0,0.65);
  margin-bottom: 32px;
}
.btn-cta-beyaz {
  background: var(--koyu);
  color: var(--beyaz);
  padding: 16px 40px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 2px;
  display: inline-block;
  transition: var(--gecis);
}
.btn-cta-beyaz:hover {
  background: var(--koyu2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

/* ============================================================
   İLETİŞİM
   ============================================================ */
.iletisim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 600px;
}
.iletisim-sol {
  padding: clamp(40px, 6vw, 80px);
  background: var(--koyu);
}
.iletisim-sol h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--beyaz);
  margin-bottom: 32px;
}
.iletisim-bilgi {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}
.iletisim-bilgi-satir {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.iletisim-bilgi-ikon {
  width: 44px;
  height: 44px;
  background: rgba(201,168,76,0.12);
  border: 1px solid rgba(201,168,76,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.iletisim-bilgi-metin strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--altin);
  margin-bottom: 4px;
}
.iletisim-bilgi-metin a,
.iletisim-bilgi-metin span {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.5;
}
.iletisim-bilgi-metin a:hover { color: var(--beyaz); }

.iletisim-sag {
  padding: clamp(40px, 6vw, 80px);
  background: var(--gri1);
}
.iletisim-form .form-grup {
  margin-bottom: 20px;
}
.iletisim-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--koyu3);
  margin-bottom: 6px;
}
.iletisim-form input,
.iletisim-form textarea,
.iletisim-form select {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--gri2);
  background: var(--beyaz);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--koyu);
  border-radius: 0;
  transition: border-color 0.2s ease;
  -webkit-appearance: none;
}
.iletisim-form input:focus,
.iletisim-form textarea:focus {
  outline: none;
  border-color: var(--altin);
}
.iletisim-form textarea {
  height: 150px;
  resize: vertical;
}
.form-2kol {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-basari {
  background: #d4edda;
  color: #155724;
  padding: 14px 20px;
  margin-bottom: 20px;
  font-size: 0.95rem;
  border-left: 4px solid #28a745;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--siyah);
}
.footer-top {
  padding: clamp(60px, 8vw, 100px) 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 48px;
}
.footer-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: 20px;
}
.footer-logo .logo-akay {
  font-size: 1.8rem;
}
.footer-motto {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  margin-bottom: 20px;
}
.footer-sertifikalar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.sert-badge {
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.15);
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.08em;
}

.footer-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.fstat {
  text-align: center;
  padding: 10px 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}
.fstat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--altin);
  line-height: 1;
  margin-bottom: 4px;
}
.fstat span {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
}

.footer-baslik {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--altin);
  margin-bottom: 20px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: var(--gecis);
}
.footer-links a:hover {
  color: var(--beyaz);
  padding-left: 6px;
}

.footer-adres {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.adres-satir {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.adres-ikon {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 1px;
}
.adres-satir span,
.adres-satir a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.adres-satir a:hover { color: var(--beyaz); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-bottom-inner p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}
.footer-dil {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}
.footer-dil a {
  color: rgba(255,255,255,0.4);
  padding: 2px 6px;
}
.footer-dil a.aktif,
.footer-dil a:hover { color: var(--altin); }

/* ============================================================
   SAYFALAMA
   ============================================================ */
.sayfalama {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 40px 0;
}
.sayfa-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gri2);
  font-size: 0.9rem;
  color: var(--koyu);
  transition: var(--gecis);
}
.sayfa-link:hover,
.sayfa-link.aktif {
  background: var(--koyu);
  color: var(--beyaz);
  border-color: var(--koyu);
}

/* ============================================================
   URUN DETAY SAYFASI
   ============================================================ */
.urun-detay-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 500px;
}
.urun-detay-resim {
  position: relative;
  overflow: hidden;
}
.urun-detay-resim img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.urun-detay-icerik {
  padding: clamp(40px, 5vw, 80px);
}
.urun-detay-icerik h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 600;
  color: var(--koyu);
  margin-bottom: 20px;
}

.teknik-tablo {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  word-break: break-word;
  margin: 20px 0;
  font-size: 0.92rem;
}
.teknik-tablo tr {
  border-bottom: 1px solid var(--gri2);
}
.teknik-tablo td {
  padding: 12px 0;
  vertical-align: top;
}
.teknik-tablo td:first-child {
  font-weight: 600;
  color: var(--koyu3);
  width: 45%;
  padding-right: 16px;
}
.teknik-tablo td:last-child {
  color: var(--gri4);
}

/* ============================================================
   SSS (Sık Sorulan Sorular)
   ============================================================ */
.sss-section {
  background: var(--gri1);
  padding: clamp(60px, 8vw, 100px) 0;
}
.sss-liste {
  max-width: 800px;
  margin: 48px auto 0;
}
.sss-item {
  border-bottom: 1px solid var(--gri2);
}
.sss-soru {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--koyu);
  gap: 16px;
}
.sss-soru .sss-ok {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.sss-item.acik .sss-ok { transform: rotate(180deg); }
.sss-cevap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.sss-cevap-icerik {
  padding: 0 0 22px;
  font-size: 0.95rem;
  color: var(--gri4);
  line-height: 1.75;
}
.sss-item.acik .sss-cevap { max-height: 400px; }

/* ============================================================
   iOS / MOBİL EK DÜZELTMELER
   ============================================================ */

/* Dokunmatik hedef boyutu — parmakla kolay tıklama */
.nav-item > a,
.hamburger,
.btn,
.btn-nav-cta,
.sektor-tab {
  -webkit-tap-highlight-color: transparent;
}

.hamburger {
  min-width: 44px;
  min-height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
}

/* Admin login iOS fix */
input, textarea, select {
  font-size: 16px !important; /* iOS zoom önle */
}

/* ============================================================
   MOBİL BOTTOM NAV BAR
   ============================================================ */
.bottom-nav {
  display: none;
}

@media (max-width: 1100px) {
  /* Hamburger tamamen gizle */
  .hamburger { display: none !important; }
  .nav-menu { display: none !important; }
  .nav-overlay { display: none !important; }

  /* Bottom nav göster */
  .bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: #111111;
    border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 999;
    align-items: stretch;
  }

  .bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    -webkit-tap-highlight-color: transparent;
    transition: color 0.2s ease;
    padding: 6px 2px;
    border: none;
    background: none;
    cursor: pointer;
  }

  .bottom-nav-item:hover,
  .bottom-nav-item.aktif {
    color: var(--altin);
  }

  .bottom-nav-item svg,
  .bottom-nav-ikon {
    font-size: 1.3rem;
    line-height: 1;
  }

  /* Sayfa içeriği bottom nav kadar aşağı kaymasın */
  body {
    padding-bottom: 60px;
  }

  /* More menüsü overlay */
  .bottom-more-panel {
    display: none;
    position: fixed;
    bottom: 60px;
    left: 0;
    width: 100%;
    background: #1a1a1a;
    border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 998;
    padding: 8px 0;
  }
  .bottom-more-panel.acik {
    display: block;
  }
  .bottom-more-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 24px;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    -webkit-tap-highlight-color: transparent;
  }
  .bottom-more-link:last-child { border-bottom: none; }
  .bottom-more-link:active { background: rgba(255,255,255,0.05); }
  .bottom-more-ikon { font-size: 1.2rem; width: 28px; text-align: center; }

  /* More panel overlay arkaplan */
  .bottom-more-overlay {
    display: none;
    position: fixed;
    inset: 0;
    bottom: 60px;
    background: rgba(0,0,0,0.4);
    z-index: 997;
  }
  .bottom-more-overlay.acik { display: block; }
}

/* iOS safe area */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  @media (max-width: 1100px) {
    .bottom-nav {
      padding-bottom: env(safe-area-inset-bottom);
      height: calc(60px + env(safe-area-inset-bottom));
    }
    body { padding-bottom: calc(60px + env(safe-area-inset-bottom)); }
  }
}

/* ============================================================
   MOBİL TAŞMA DÜZELTMELERİ — Grid class'ları
   ============================================================ */

/* Solutions — sektör listesi satırı */
.cozum-sektor-satir {
  display: grid;
  grid-template-columns: 60px 1fr 200px;
  align-items: center;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--gri2);
  text-decoration: none;
  transition: var(--gecis);
}

/* Application detail + Product detail sidebar layout */
.detay-sidebar-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  max-width: var(--maks-genislik);
  margin: 0 auto;
}

/* Application detail içerik */
.detay-icerik-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
  align-items: start;
}

/* News detail */
.haber-detay-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  max-width: var(--maks-genislik);
  margin: 0 auto;
  padding: clamp(40px,6vw,80px) var(--kenar-bosluk);
}

/* News öne çıkan */
.one-cikan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 400px;
}

/* Case studies */
.vaka-detay-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 2px;
  background: var(--beyaz);
  border: 1px solid var(--gri2);
}

/* Applications liste satırı */
.alan-liste-satir {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--gri2);
  text-decoration: none;
  transition: var(--gecis);
}

/* About */
.about-icerik-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-sert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

/* ============================================================
   CASE STUDIES DETAY
   ============================================================ */
.vaka-detay-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 2px;
  background: var(--beyaz);
  border: 1px solid var(--gri2);
}

.vaka-gorsel {
  position: relative;
  overflow: hidden;
  min-height: 400px;
}
.vaka-gorsel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.vaka-gorsel-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,.3), transparent);
}
.vaka-gorsel-konum {
  position: absolute;
  top: 24px;
  left: 24px;
  background: var(--altin);
  color: var(--koyu);
  padding: 4px 12px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.vaka-icerik-detay {
  padding: clamp(32px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.vaka-musteri-label {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--altin2);
  margin-bottom: 8px;
}
.vaka-baslik {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  color: var(--koyu);
  margin-bottom: 24px;
}
.vaka-etiket {
  font-size: .75rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gri4);
  display: block;
  margin-bottom: 6px;
}
.vaka-blok {
  margin-bottom: 20px;
}
.vaka-blok p {
  font-size: .95rem;
  color: var(--gri4);
  line-height: 1.7;
}
.vaka-cozum-blok {
  padding: 20px;
  background: var(--gri1);
  border-left: 3px solid var(--altin);
}
.vaka-cozum-blok p { color: var(--koyu3); }
.vaka-sonuc-blok {
  padding: 16px 20px;
  background: var(--koyu);
  color: var(--beyaz);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}