/* ==========================================================================
   NİLTEKS & NİL HOME - DOĞA & TEKSTİL TEMASI (CSS STİL DOSYASI)
   Tasarım Konsepti: Doğal Pastel Tonlar, Sürdürülebilirlik, Zarafet ve Premium Kalite
   ========================================================================== */

:root {
  /* Renk Paleti - Doğal & Pastel Tonlar */
  --color-canvas: #FAF8F5;          /* Sıcak kırık beyaz / keten zemin */
  --color-surface: #FFFFFF;         /* Kart ve panel beyazı */
  --color-surface-soft: #F3EFEA;    /* Yumuşak bej arka plan */
  --color-sand: #E7DFD5;            /* Sıcak kum rengi */
  --color-sand-light: #F7F4EE;      /* Açık kum */
  
  /* Doğa Yeşili Tonları */
  --color-sage: #586B54;            /* Adaçayı / zeytin yeşili ana renk */
  --color-sage-dark: #3E4E3B;       /* Koyu adaçayı */
  --color-sage-light: #7E947A;      /* Açık pastel yeşil */
  --color-sage-soft: #EBF0EA;       /* Çok açık yeşil dolgu */
  
  /* Toprak & Sıcak Vurgu Tonları */
  --color-terracotta: #BA7353;      /* Doğal kiremit / pişmiş toprak */
  --color-terracotta-soft: #F9EFEA; /* Pastel kiremit tonu */
  --color-ochre: #C49856;           /* Doğal hardal / ham pamuk altın tonu */
  
  /* Tipografi & Kontrast */
  --color-text-main: #2C2926;       /* Yumuşak kömür siyahı (göz yormayan organik metin) */
  --color-text-muted: #6B665F;      /* İkincil gri-toprak metin */
  --color-text-light: #9B948A;      /* Açık gri metin */
  --color-border: #E5DFD5;          /* İnce organik sınır çizgisi */
  --color-border-light: #EFEBE4;
  
  /* Tipografi */
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Gölgeler & Yuvarlaklık */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  --shadow-subtle: 0 4px 20px rgba(44, 41, 38, 0.04);
  --shadow-card: 0 8px 30px rgba(44, 41, 38, 0.07);
  --shadow-hover: 0 16px 40px rgba(44, 41, 38, 0.12);
  --shadow-elevated: 0 25px 60px rgba(88, 107, 84, 0.15);
  
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Temel Sıfırlama */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-canvas);
  color: var(--color-text-main);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
}

/* Konteyner */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 960px;
}

/* Üst Bildirim Şeridi (Top Bar) */
.top-bar {
  background: var(--color-sage-dark);
  color: #F4F6F3;
  font-size: 0.825rem;
  padding: 8px 0;
  letter-spacing: 0.3px;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-bar-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  opacity: 0.9;
}
.top-bar-link:hover {
  opacity: 1;
  color: var(--color-sand-light);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}
.lang-switch span.active {
  background: #FFF;
  color: var(--color-sage-dark);
  padding: 1px 6px;
  border-radius: var(--radius-full);
}
.lang-switch a {
  color: inherit;
  opacity: 0.8;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.lang-switch a:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.2);
}

.lang-switch-header {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-weight: 700;
  font-size: 0.8rem;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-subtle);
}
.lang-switch-header .lang-btn {
  padding: 3px 8px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  transition: var(--transition);
}
.lang-switch-header .lang-btn.active {
  background: var(--color-sage);
  color: #FFFFFF;
}
.lang-switch-header a.lang-btn:hover {
  color: var(--color-sage-dark);
  background: var(--color-sand-light);
}
.lang-switch-header .lang-sep {
  color: var(--color-border);
  font-size: 0.75rem;
}

/* Ana Header / Navigasyon */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-subtle);
  background: rgba(255, 255, 255, 0.97);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

/* Çift Logo Alanı */
.brand-logos {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand-logo-item {
  display: flex;
  align-items: center;
}

.logo-nilteks {
  height: 58px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: var(--transition);
}

.logo-divider {
  width: 1px;
  height: 38px;
  background: var(--color-border);
}

.logo-nilhome {
  height: 40px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: var(--transition);
}

.brand-logo-item:hover img {
  transform: scale(1.03);
}

/* Navigasyon Linkleri */
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-main);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-sage);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover {
  color: var(--color-sage);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Header Butonları */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--color-sage);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(88, 107, 84, 0.25);
}
.btn-primary:hover {
  background: var(--color-sage-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(88, 107, 84, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--color-sage-dark);
  border: 1.5px solid var(--color-sage);
}
.btn-secondary:hover {
  background: var(--color-sage);
  color: #FFFFFF;
}

.btn-terracotta {
  background: var(--color-terracotta);
  color: #FFFFFF;
}
.btn-terracotta:hover {
  background: #A05E41;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
}
.btn-whatsapp:hover {
  background: #1EBE5D;
  transform: translateY(-2px);
}

/* Mobil Menü Butonu */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.mobile-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-text-main);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==========================================================================
   HERO BÖLÜMÜ - Doğadan İlham Alan Dokunuşlar
   ========================================================================== */
.hero {
  position: relative;
  padding: 70px 0 90px;
  background: radial-gradient(circle at 10% 20%, rgba(235, 240, 234, 0.7) 0%, rgba(250, 248, 245, 1) 60%);
  overflow: hidden;
}

.hero-shape-1 {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(231, 223, 213, 0.4) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-shape-2 {
  position: absolute;
  bottom: -50px;
  left: 5%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(126, 148, 122, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-sage-soft);
  color: var(--color-sage-dark);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(88, 107, 84, 0.2);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-text-main);
  margin-bottom: 22px;
}

.hero-title span.highlight {
  color: var(--color-sage);
  font-style: italic;
  font-weight: 500;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.hero-feature-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-sand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-sage);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.hero-feature-text h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.hero-feature-text p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Hero Sağ Görsel Kompozisyonu */
.hero-visual {
  position: relative;
}

.hero-card-main {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  position: relative;
  z-index: 1;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/4.4;
  background: var(--color-surface-soft);
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s ease;
}

.hero-card-main:hover .hero-image-wrapper img {
  transform: scale(1.03);
}

.hero-badge-overlay {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-sage-dark);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-subtle);
}

.hero-float-card {
  position: absolute;
  background: #FFFFFF;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--color-border);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatSlow 4s ease-in-out infinite alternate;
}

.hero-float-1 {
  top: -20px;
  right: -20px;
}

.hero-float-2 {
  bottom: -25px;
  left: -25px;
}

@keyframes floatSlow {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.float-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-sage-soft);
  color: var(--color-sage-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.float-content h5 {
  font-size: 0.85rem;
  font-weight: 700;
}
.float-content p {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   İSTATİSTİK / GÜVEN BANDI
   ========================================================================== */
.stats-band {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  padding: 36px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--color-border);
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-sage-dark);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 2px;
}

.stat-sub {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   GENEL BÖLÜM BAŞLIKLARI
   ========================================================================== */
.section {
  padding: 90px 0;
  position: relative;
}

.section-soft {
  background: var(--color-surface-soft);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 55px;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-sage);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text-main);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ==========================================================================
   ÜRÜN KATEGORİLERİ VİTRİNİ (8 KATEGORİ)
   ========================================================================== */
.category-filter-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--color-sage);
  color: var(--color-sage-dark);
}

.filter-btn.active {
  background: var(--color-sage);
  color: #FFFFFF;
  border-color: var(--color-sage);
  box-shadow: 0 4px 12px rgba(88, 107, 84, 0.25);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(88, 107, 84, 0.4);
}

.product-card-image {
  position: relative;
  aspect-ratio: 2 / 3; /* 1200x1800 px dikey katalog formatı */
  background: linear-gradient(135deg, #F9F6F0 0%, #EFEBE4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

/* Görsel Yükleme Bekleyen Placeholder Tasarımı */
.placeholder-visual {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  background: radial-gradient(circle, #FAF7F2 0%, #EFE9DF 100%);
  position: relative;
}

.placeholder-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: radial-gradient(#586B54 1px, transparent 1px);
  background-size: 14px 14px;
}

.placeholder-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(88, 107, 84, 0.1);
  color: var(--color-sage);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.placeholder-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  background: #FFFFFF;
  color: var(--color-sage-dark);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-subtle);
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

.placeholder-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  position: relative;
  z-index: 1;
}

.product-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-sage);
  margin-bottom: 6px;
}

.product-card-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 10px;
  line-height: 1.35;
}

.product-card-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
  border-top: 1px dashed var(--color-border);
  padding-top: 12px;
}

.spec-pill {
  font-size: 0.72rem;
  background: var(--color-sand-light);
  color: var(--color-text-muted);
  padding: 3px 8px;
  border-radius: 4px;
}

.product-card-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.card-btn-inquire {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-sage);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.card-btn-inquire:hover {
  color: var(--color-sage-dark);
  text-decoration: underline;
}

/* Özel Koleksiyon Bilgilendirme Banner'ı */
.collection-notice-box {
  background: #FFFFFF;
  border: 1.5px dashed var(--color-sage-light);
  border-radius: var(--radius-lg);
  padding: 28px 36px;
  margin-top: 45px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.notice-box-content {
  display: flex;
  align-items: center;
  gap: 18px;
}

.notice-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-sage-soft);
  color: var(--color-sage);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.notice-text h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.notice-text p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   ÜRETİM GÜCÜMÜZ & TESİSİMİZ (Dokuma, Nakış, İplik)
   ========================================================================== */
.production-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  margin-bottom: 50px;
}

.production-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.production-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.production-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-surface-soft);
}

.production-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.production-card:hover .production-image img {
  transform: scale(1.04);
}

.production-tag-overlay {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(44, 41, 38, 0.75);
  backdrop-filter: blur(6px);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.production-content {
  padding: 30px;
}

.production-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text-main);
}

.production-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.production-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.prod-badge {
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--color-sage-soft);
  color: var(--color-sage-dark);
  padding: 5px 12px;
  border-radius: var(--radius-full);
}

/* İplik ve Hammadde Kartları */
.yarn-showcase {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
}

.yarn-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 35px;
}

.yarn-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.yarn-item {
  background: var(--color-canvas);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  border: 1px solid var(--color-border-light);
  transition: var(--transition);
}

.yarn-item:hover {
  background: #FFFFFF;
  border-color: var(--color-sage);
  box-shadow: var(--shadow-card);
}

.yarn-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: inline-block;
}

.yarn-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text-main);
}

.yarn-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   HİKAYEMİZ & KURUMSAL BÖLÜM (1986'DAN BUGÜNE)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-gallery {
  position: relative;
}

.about-image-primary {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  aspect-ratio: 4/3;
  background: var(--color-sand-light);
}

.about-image-primary img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-experience-card {
  position: absolute;
  bottom: -25px;
  right: -25px;
  background: var(--color-sage-dark);
  color: #FFFFFF;
  padding: 24px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  max-width: 240px;
  text-align: center;
}

.exp-years {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-ochre);
  margin-bottom: 4px;
}

.exp-text {
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0.95;
  line-height: 1.4;
}

.about-content h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 20px;
}

.about-lead {
  font-size: 1.1rem;
  color: var(--color-sage-dark);
  font-weight: 500;
  line-height: 1.8;
  margin-bottom: 20px;
}

.about-p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.timeline-list {
  margin: 30px 0;
  border-left: 2px solid var(--color-sage-light);
  padding-left: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -31px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-sage);
  border: 3px solid #FFFFFF;
}

.timeline-year {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-terracotta);
  margin-bottom: 2px;
}

.timeline-title {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.timeline-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   DOĞA & SÜRDÜRÜLEBİLİRLİK (ECO-PHILOSOPHY)
   ========================================================================== */
.nature-banner {
  background: linear-gradient(135deg, var(--color-sage-dark) 0%, #2E3B2C 100%);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 60px;
  position: relative;
  overflow: hidden;
}

.nature-banner::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 40%;
  background: radial-gradient(circle at 70% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.nature-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.nature-banner .section-tag {
  color: var(--color-ochre);
}

.nature-banner h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1.25;
  margin-bottom: 18px;
}

.nature-banner p {
  font-size: 1rem;
  opacity: 0.9;
  line-height: 1.8;
  margin-bottom: 30px;
}

.nature-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.pillar-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--color-ochre);
}

.pillar-text h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.pillar-text p {
  font-size: 0.8rem;
  opacity: 0.8;
  line-height: 1.4;
  margin-bottom: 0;
}

.nature-cert-card {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
}

.nature-cert-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.nature-cert-card p {
  font-size: 0.88rem;
  opacity: 0.85;
  margin-bottom: 24px;
}

/* ==========================================================================
   İLETİŞİM, TEKLİF & HARİTA
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
}

.contact-info-panel {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 30px 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-sage-soft);
  color: var(--color-sage-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail h5 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-detail p,
.contact-detail a {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main);
  line-height: 1.5;
}

.contact-detail a:hover {
  color: var(--color-sage);
}

.contact-representative {
  background: var(--color-sand-light);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border-left: 3px solid var(--color-sage);
  margin-top: 10px;
}
.contact-representative h4 {
  font-size: 0.95rem;
  font-weight: 700;
}
.contact-representative p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* İletişim & Teklif Formu */
.contact-form-panel {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
}

.form-header {
  margin-bottom: 28px;
}

.form-header h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-header p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  transition: var(--transition);
}

.form-control:focus {
  background: #FFFFFF;
  border-color: var(--color-sage);
  box-shadow: 0 0 0 3px rgba(88, 107, 84, 0.15);
}

textarea.form-control {
  min-height: 110px;
  resize: vertical;
}

/* Harita Alanı */
.map-container {
  margin-top: 50px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  height: 380px;
  background: var(--color-sand);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #252320;
  color: #D6CFBE;
  padding: 80px 0 30px;
  border-top: 1px solid #38342F;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #FFFFFF;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  width: fit-content;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.footer-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: #A8A092;
}

.footer-heading {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-ochre);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.88rem;
  color: #A8A092;
  transition: var(--transition);
}

.footer-link:hover {
  color: #FFFFFF;
  padding-left: 5px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: #A8A092;
  margin-bottom: 12px;
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid #38342F;
  padding-top: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: #8C8476;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--color-sage);
  transform: translateY(-2px);
}

/* ==========================================================================
   YÜZEN WHATSAPP DÜĞMESİ
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

.floating-whatsapp svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* ==========================================================================
   MODAL / NUMUNE VE TEKLİF PENCERESİ
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  padding: 36px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  animation: modalIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-canvas);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--color-sand);
}

/* ==========================================================================
   RESPONSIVE UYUMLULUK (MOBİL & TABLET)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual {
    max-width: 600px;
    margin: 0 auto;
  }
  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .production-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .yarn-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .stat-item:not(:last-child)::after {
    display: none;
  }
}

@media (max-width: 768px) {
  .top-bar-content {
    justify-content: center;
    text-align: center;
  }
  .top-bar-right {
    display: none;
  }
  .main-nav {
    display: none;
  }
  .main-nav.mobile-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #FFFFFF;
    padding: 24px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    gap: 16px;
    align-items: flex-start;
  }
  .mobile-toggle {
    display: flex;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-features {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .categories-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .nature-grid {
    grid-template-columns: 1fr;
  }
  .nature-pillars {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .brand-logos {
    gap: 10px;
  }
  .logo-nilteks {
    height: 44px;
  }
  .logo-nilhome {
    height: 30px;
  }
  .floating-whatsapp span {
    display: none;
  }
  .floating-whatsapp {
    padding: 14px;
    bottom: 20px;
    right: 20px;
  }
}