/* ==========================================================================
   CSS Variables - Design System
   ========================================================================== */
:root {
  /* Primary Brand Colors - Eco Green Palette */
  --green-primary: #2ECC71;      /* Bright eco green - main brand color */
  --green-dark: #27AE60;         /* Dark green - hover states */
  --green-darker: #1E8449;       /* Deeper green - accents */
  --green-light: #58D68D;        /* Light green - backgrounds */
  --green-lighter: #A9DFBF;      /* Very light green - subtle backgrounds */
  --green-pale: #D5F4E6;         /* Pale green - sections */
  
  /* Secondary Nature Colors */
  --earth-green: #16A085;        /* Teal green - secondary brand */
  --forest-green: #229954;       /* Forest green - nature theme */
  --lime-accent: #7DCEA0;        /* Lime accent - energy */
  
  /* Neutral Palette */
  --gray-900: #1C2833;           /* Almost black - text */
  --gray-800: #273746;           /* Dark gray - headings */
  --gray-700: #566573;           /* Medium gray - body text */
  --gray-600: #797D7F;           /* Gray - secondary text */
  --gray-500: #A6ACAF;           /* Light gray - borders */
  --gray-400: #CCD1D1;           /* Very light gray */
  --gray-300: #D5DBDB;           /* Ultra light gray */
  --gray-200: #E5E8E8;           /* Off white */
  --gray-100: #F2F4F4;           /* Background gray */
  --gray-50: #F8F9F9;            /* Subtle background */
  --white: #FFFFFF;              /* Pure white */
  
  /* Supporting Colors */
  --blue-accent: #3498DB;        /* Sky blue - trust, clean water */
  --yellow-eco: #F39C12;         /* Warm yellow - sun, energy */
  --orange-accent: #E67E22;      /* Orange - vibrant highlights */
  
  /* Legacy aliases for compatibility */
  --green: var(--green-primary);
  --green-600: var(--green-dark);
  --green-700: var(--green-darker);
  --blue: var(--blue-accent);
  --blue-700: #2471A3;
  --brand-amber: var(--yellow-eco);
  
  /* Typography - Inter font for modern, clean look */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  
  /* Page Layout - Shared across all pages */
  --page-hero-height: 450px;
  --page-hero-max-height: 550px;
  --sidebar-width: 280px;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Layout */
  --header-info-bar-height: 42px;
  --header-height: 90px;
  --header-total-height: calc(var(--header-info-bar-height) + var(--header-height)); /* info bar + main header */
  --header-height-scrolled: 75px;
  --container-width: 1280px;
  
  /* Border */
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-display);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* Tüm metin elementleri için standart font - Tüm sayfalarda aynı yazı tipi */
*, *::before, *::after,
span, div, a, li, ul, ol, 
td, th, table, 
label, input, textarea, select, option,
strong, b, em, i, u, small, sub, sup,
blockquote, cite, code, pre,
article, section, aside, nav, header, footer, main,
button, form, fieldset, legend, figcaption, figure,
address, time, mark, del, ins, s, strike, abbr, dfn,
kbd, samp, var, bdo, wbr, ruby, rt, rp {
  font-family: var(--font-display) !important;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

h1 { 
  font-size: 3.5rem; 
  font-weight: 800;
  letter-spacing: -0.03em;
}
h2 { 
  font-size: 2.75rem; 
  font-weight: 700;
}
h3 { 
  font-size: 2rem; 
  font-weight: 600;
}
h4 { 
  font-size: 1.5rem; 
  font-weight: 600;
}
h5 { 
  font-size: 1.25rem; 
  font-weight: 500;
}
h6 { 
  font-size: 1.125rem; 
  font-weight: 500;
}

p {
  margin-bottom: var(--spacing-md);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--gray-800);
  font-weight: 400;
  font-family: var(--font-display);
}

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

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

/* ==========================================================================
   Layout Components
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.section {
  padding: var(--spacing-2xl) 0;
}

/* Page Banner - Replaces hero sections */
.page-banner {
  width: 100%;
  max-width: 100%;
  position: relative;
  margin-top: var(--header-total-height);
  overflow: hidden;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--gray-900);
  background-image: url('/assets/img/Arkaplan.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  background-attachment: scroll;
  padding: 0;
  margin-left: 0;
  margin-right: 0;
  box-sizing: border-box;
}

/* Minimal dark overlay effect */
.page-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.35);
  z-index: 1;
  pointer-events: none;
}

/* Animated pattern overlay */
.page-banner-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0, 0, 0, 0.02) 10px, rgba(0, 0, 0, 0.02) 20px);
  z-index: 1;
  pointer-events: none;
  opacity: 0.3;
  animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 100px 100px;
  }
}

/* Page Banner Content */
.page-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: var(--spacing-3xl) var(--spacing-lg);
  max-width: 900px;
  margin: 0 auto;
}

.page-banner-title {
  font-size: 5.5rem;
  font-weight: 900;
  font-family: var(--font-display);
  margin-bottom: var(--spacing-lg);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  line-height: 1.1;
}

/* Individual letter styling with animation */
.title-letter {
  display: inline-block;
  color: var(--white);
  text-shadow: 
    0 0 20px rgba(46, 204, 113, 0.5),
    0 4px 30px rgba(0, 0, 0, 0.6),
    0 8px 40px rgba(0, 0, 0, 0.4);
  animation: letterFloat 3s ease-in-out infinite;
  transform: translateY(0);
  transition: all 0.3s ease;
}

.title-letter:hover {
  color: var(--green-primary);
  transform: translateY(-10px) scale(1.1);
  text-shadow: 
    0 0 30px rgba(46, 204, 113, 0.8),
    0 8px 40px rgba(46, 204, 113, 0.4),
    0 4px 30px rgba(0, 0, 0, 0.6);
}

/* Stagger animation for each letter */
.title-letter:nth-child(1) { animation-delay: 0s; }
.title-letter:nth-child(2) { animation-delay: 0.1s; }
.title-letter:nth-child(3) { animation-delay: 0.2s; }
.title-letter:nth-child(4) { animation-delay: 0.3s; }
.title-letter:nth-child(5) { animation-delay: 0.4s; }
.title-letter:nth-child(6) { animation-delay: 0.5s; }
.title-letter:nth-child(7) { animation-delay: 0.6s; }
.title-letter:nth-child(8) { animation-delay: 0.7s; }

@keyframes letterFloat {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-15px) rotate(2deg);
  }
}

.page-banner-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  font-family: var(--font-display);
  color: var(--white);
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.5);
  line-height: 1.8;
  opacity: 0.95;
  max-width: 700px;
  margin: 0 auto;
}

.page-banner-image {
  display: none; /* Görseli gizle, CSS background kullanacağız */
}

/* About Page Banner - Specific styles */
.about-page-banner {
  min-height: 550px;
  position: relative;
}

@media (max-width: 968px) {
  .page-banner-title {
    font-size: 4rem;
    gap: 0.4rem;
  }
  
  .page-banner-subtitle {
    font-size: 1.125rem;
  }
}

@media (max-width: 768px) {
  .page-banner {
    min-height: 400px;
  }
  
  .page-banner-content {
    padding: var(--spacing-2xl) var(--spacing-md);
  }
  
  .page-banner-title {
    font-size: 3rem;
    gap: 0.3rem;
    margin-bottom: var(--spacing-md);
  }
  
  .title-letter {
    font-size: 1em;
  }
  
  .page-banner-subtitle {
    font-size: 1rem;
    line-height: 1.6;
  }
  
  .about-page-banner {
    min-height: 400px;
  }
}

@media (max-width: 480px) {
  .page-banner-title {
    font-size: 2.5rem;
    gap: 0.2rem;
  }
  
  .page-banner-subtitle {
    font-size: 0.9375rem;
  }
}

/* Page Title Section - Below Banner */
.page-title-section {
  background: var(--white);
  padding: 1.5rem 0;
  padding-left: 4rem;
  border-bottom: 1px solid var(--gray-200);
  width: 100vw;
  position: relative;
  left: 50%;
  margin-left: -50vw;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.page-title-section .section-title {
  text-align: left !important;
  margin: 0 !important;
  padding: 0 !important;
  width: auto !important;
  max-width: none !important;
  margin-left: 0 !important;
  margin-right: auto !important;
  display: block !important;
  float: none !important;
  clear: both !important;
}

.page-title-section .section-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--gray-900);
  margin-bottom: 0.5rem;
  margin-left: 0 !important;
  margin-right: auto !important;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left !important;
  display: block !important;
  width: auto !important;
  max-width: none !important;
  float: none !important;
}

.page-title-section .section-title .section-subtitle {
  font-size: 1.125rem;
  font-weight: 400;
  font-family: var(--font-display);
  color: var(--gray-600);
  margin: 0;
  margin-left: 0 !important;
  margin-right: auto !important;
  text-align: left !important;
  display: block !important;
  width: auto !important;
  max-width: none !important;
  float: none !important;
}

section.page-title-section .section-title h2::after,
.page-title-section .section-title h2::after {
  content: '';
  display: block !important;
  width: 80px !important;
  height: 4px !important;
  background: linear-gradient(90deg, 
    var(--green-primary), 
    var(--earth-green), 
    var(--green-primary)) !important;
  border-radius: 2px !important;
  margin-top: 0.75rem !important;
  margin-left: 0 !important;
  margin-right: auto !important;
  margin-bottom: 0 !important;
  left: 0 !important;
  transform: none !important;
  position: relative !important;
  bottom: auto !important;
}

@keyframes neonPulse {
  0%, 100% {
    box-shadow: 
      0 0 20px rgba(0, 255, 255, 0.5),
      0 0 40px rgba(138, 43, 226, 0.3),
      inset 0 0 20px rgba(255, 20, 147, 0.2);
    border-color: rgba(0, 255, 255, 0.4);
  }
  50% {
    box-shadow: 
      0 0 30px rgba(0, 255, 255, 0.8),
      0 0 60px rgba(138, 43, 226, 0.5),
      inset 0 0 30px rgba(255, 20, 147, 0.4);
    border-color: rgba(0, 255, 255, 0.7);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
    visibility: visible;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
  }
}



.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

/* Override for page-title-section - MUST BE AFTER general .section-title */
section.page-title-section .section-title,
.page-title-section .section-title {
  text-align: left !important;
  margin-bottom: 0 !important;
  opacity: 1 !important;
  animation: none !important;
  width: auto !important;
  max-width: none !important;
  margin-left: 0 !important;
  margin-right: auto !important;
  display: block !important;
  float: none !important;
}

.section-title h2 {
  position: relative;
  display: inline-block;
}

section.page-title-section .section-title h2,
.page-title-section .section-title h2 {
  position: relative !important;
  display: block !important;
  text-align: left !important;
  margin-left: 0 !important;
  margin-right: auto !important;
  width: auto !important;
  max-width: none !important;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--green-primary), var(--earth-green), var(--lime-accent));
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(46, 204, 113, 0.3);
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-top: var(--spacing-md);
  font-family: var(--font-display);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-display);
  line-height: 1;
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  /* Touch-friendly: minimum 44x44px for mobile */
  min-height: 44px;
  min-width: 44px;
  /* Better touch interaction */
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
  touch-action: manipulation;
  user-select: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn > * {
  position: relative;
  z-index: 1;
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

.btn-primary:hover {
  background: var(--green-600);
  border-color: var(--green-600);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(47, 168, 79, 0.4);
}

.btn-secondary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.btn-secondary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(31, 111, 235, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}

.btn-outline::before {
  background: rgba(47, 168, 79, 0.1);
}

.btn-outline:hover {
  background: var(--green);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(47, 168, 79, 0.3);
}

/* ==========================================================================
   Header Info Bar - Top Contact Information
   ========================================================================== */
.header-info-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  height: var(--header-info-bar-height);
  background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-dark) 100%);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.header-info-bar .container {
  height: 100%;
  padding: 0 var(--spacing-xl);
}

.header-info-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
}

.header-info-left {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.header-info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: var(--font-display);
  transition: opacity 0.3s ease;
}

.header-info-item:hover {
  opacity: 0.9;
}

.header-info-icon {
  flex-shrink: 0;
  stroke: var(--white);
  transition: transform 0.3s ease;
}

.header-info-item:hover .header-info-icon {
  transform: scale(1.1);
}

.header-info-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header-catalog-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  font-size: 0.8125rem;
  font-weight: 600;
  font-family: var(--font-display);
  text-decoration: none;
  padding: 0.375rem 0.875rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: auto;
}

.header-catalog-link:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: none;
  opacity: 0.8;
}

.header-social-icons {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--white);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  text-decoration: none;
}

.header-social-icon:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px) scale(1.1);
}

.header-social-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--white);
}

/* ==========================================================================
   Main Header - Navigation
   ========================================================================== */
.header {
  position: fixed;
  top: var(--header-info-bar-height);
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  min-height: var(--header-height);
  max-height: var(--header-height);
  box-sizing: border-box;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(0);
  animation: slideDownHeader 0.6s ease-out 0.2s both;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  border-bottom: 3px solid var(--green-primary);
}

@keyframes slideDownHeader {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.header-background-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("/assets/svg/header-pattern.svg");
  background-repeat: repeat;
  background-size: 200px 200px;
  background-position: 0 0;
  opacity: 0.15;
  z-index: 0;
  pointer-events: none;
  animation: patternMove 30s linear infinite;
}

@keyframes patternMove {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 200px 200px;
  }
}

.header.header-scrolled {
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.header.header-scrolled .header-background-pattern {
  opacity: 0.15;
}

.header .container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  height: 100%;
}

.header-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: 100%;
  padding: 0;
  z-index: 2;
  /* ESKİ: gap: var(--spacing-lg); */
  gap: var(--spacing-md); /* YENİ: Logo ile navigasyon arası boşluk azaltıldı (1.5rem -> 1rem) */
  flex-wrap: nowrap;
}

.header.header-scrolled {
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

/* Header scroll edildiğinde tamamen opak yap */
/* Logo */
.logo {
  flex-shrink: 0;
  position: relative;
  z-index: 3;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.logo img {
  height: 60px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  transition: filter 0.3s ease;
}

.logo:hover img {
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  /* ESKİ: gap: var(--spacing-lg); */
  gap: var(--spacing-md); /* YENİ: Logo ile navigasyon arası boşluk azaltıldı */
  flex: 1;
  justify-content: flex-end; /* Sağa hizalama korunuyor */
  position: relative;
  z-index: 3;
  flex-wrap: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  /* ESKİ: gap: var(--spacing-sm); */
  gap: 0; /* YENİ: Gap kaldırıldı, çizgiler ile ayrılacak */
  list-style: none;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
  flex-wrap: nowrap;
}

/* YENİ: Navigasyon linkleri arasına yeşil ince çizgiler */
.nav-links li {
  position: relative;
  padding-right: var(--spacing-sm); /* Sağda boşluk */
  margin-right: var(--spacing-sm); /* Çizgi için boşluk */
}

.nav-links li:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 20px;
  background: linear-gradient(to bottom, 
    transparent 0%, 
    var(--green-primary) 20%, 
    var(--green-primary) 80%, 
    transparent 100%
  );
  opacity: 0.5;
  transition: opacity 0.3s ease, height 0.3s ease;
}

.nav-links li:hover::after {
  opacity: 0.8;
  height: 24px;
  background: linear-gradient(to bottom, 
    transparent 0%, 
    var(--green-primary) 10%, 
    var(--green-primary) 90%, 
    transparent 100%
  );
}

/* Active link için çizgi efekti */
.nav-links li .nav-link.active ~ *,
.nav-links li:has(.nav-link.active)::after {
  opacity: 0.8;
  height: 24px;
  background: linear-gradient(to bottom, 
    transparent 0%, 
    var(--green-primary) 10%, 
    var(--green-primary) 90%, 
    transparent 100%
  );
}

/* :has() desteği olmayan tarayıcılar için alternatif */
.nav-links li.active-link::after {
  opacity: 0.8;
  height: 24px;
  background: linear-gradient(to bottom, 
    transparent 0%, 
    var(--green-primary) 10%, 
    var(--green-primary) 90%, 
    transparent 100%
  );
}

.nav-link {
  color: var(--gray-800);
  font-weight: 600;
  font-size: 0.875rem;
  font-family: var(--font-display);
  padding: 0.625rem 1rem;
  border-radius: 6px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-block;
  position: relative;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--green-primary);
  transform: translateX(-50%);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
  color: var(--green-primary);
  background: rgba(46, 204, 113, 0.08);
  transform: translateY(-1px);
}

.nav-link:hover::before {
  width: 80%;
}

.nav-link.active {
  color: var(--green-primary);
  background: rgba(46, 204, 113, 0.12);
}

.nav-link.active::before {
  width: 80%;
}

/* Catalog Button in Header */
.nav-catalog-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: var(--green-primary);
  color: var(--white);
  text-decoration: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
  z-index: 3;
}

.nav-catalog-btn:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(46, 204, 113, 0.3);
}

.nav-catalog-btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  position: relative;
  z-index: 3;
}

.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  overflow: hidden;
}

.lang-btn img {
  width: 24px;
  height: auto;
  object-fit: contain;
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.lang-btn:hover {
  background: rgba(46, 204, 113, 0.1);
  border-color: rgba(46, 204, 113, 0.2);
  transform: scale(1.1);
}

.lang-btn.active {
  background: rgba(46, 204, 113, 0.15);
  border-color: var(--green-primary);
}

.lang-btn.active img {
  transform: scale(1.1);
}

/* Eski cache'lenmiş headerlarda bile 'Bizden Haberler' / news.html linkini gizle */
.nav-links a[href*="news.html"],
.mobile-nav-links a[href*="news.html"],
.nav-links a[data-i18n="nav.news"],
.mobile-nav-links a[data-i18n="nav.news"] {
  display: none !important;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: var(--transition-base);
}

.mobile-menu {
  position: fixed;
  top: var(--header-total-height);
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: calc(100vh - var(--header-total-height));
  min-height: calc(100vh - var(--header-total-height));
  background: var(--white);
  z-index: 999;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.4s;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
  visibility: hidden;
  opacity: 0;
}

.mobile-menu.active {
  transform: translateX(0);
  visibility: visible;
  opacity: 1;
}

.mobile-menu {
  padding: 0;
}

.mobile-menu .mobile-nav-links {
  list-style: none;
  margin: 0;
  padding: var(--spacing-xl) 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mobile-menu .mobile-nav-links li {
  border-bottom: 1px solid var(--gray-100);
  margin: 0;
}

.mobile-menu .mobile-nav-links li:first-child {
  border-top: 1px solid var(--gray-100);
}

.mobile-menu .mobile-nav-links a {
  display: block;
  padding: var(--spacing-lg) var(--spacing-xl);
  color: var(--gray-900);
  font-size: 1.125rem;
  font-weight: 500;
  font-family: var(--font-display);
  transition: all 0.3s ease;
  text-decoration: none;
}

.mobile-menu .mobile-nav-links a:hover,
.mobile-menu .mobile-nav-links a.active {
  color: var(--green);
  background: rgba(47, 168, 79, 0.05);
  padding-left: calc(var(--spacing-xl) + 0.5rem);
}

/* Index and About page specific styles moved to index.css and about.css */

/* ==========================================================================
   Footer
   ========================================================================== */
/* Minimal footer with world map background and green accents */

.footer {
  background: transparent;
  color: var(--gray-800);
  padding: 0;
  margin-top: auto;
  position: relative;
  overflow: hidden;
}

/* Back to Top Section - Dünya haritası YOK */
.footer-back-to-top {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid rgba(46, 204, 113, 0.15);
  background: var(--white);
  position: relative;
  z-index: 3;
}

.back-to-top-link {
  display: block;
  text-align: center;
  color: var(--gray-600);
  text-decoration: none;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  font-family: var(--font-display);
  transition: color 0.3s ease;
  padding: var(--spacing-sm) 0;
  text-transform: uppercase;
}

.back-to-top-link:hover {
  color: var(--green-primary);
}

/* Footer Main - Dünya Haritası Arka Planı */
.footer-main {
  position: relative;
  z-index: 2;
  background: linear-gradient(135deg, 
    rgba(213, 244, 230, 0.6) 0%, 
    rgba(255, 255, 255, 0.98) 30%, 
    rgba(248, 252, 250, 0.95) 70%, 
    rgba(213, 244, 230, 0.5) 100%
  );
  overflow: hidden;
}

.footer-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("/assets/svg/dunya.svg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: 0;
  pointer-events: none;
  opacity: 0.12;
  filter: blur(0.5px);
}

.footer-main::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, 
    rgba(213, 244, 230, 0.2) 0%, 
    transparent 30%, 
    transparent 70%, 
    rgba(46, 204, 113, 0.1) 100%
  );
  z-index: 1;
  pointer-events: none;
}

.footer-main .container,
.footer-main .footer-content {
  position: relative;
  z-index: 2;
}

/* Footer Bottom - Dünya Haritası Arka Planı */
.footer-bottom {
  position: relative;
  z-index: 2;
  background: var(--gray-50);
  overflow: hidden;
}

.footer-bottom::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("/assets/svg/dunya.svg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: 0;
  pointer-events: none;
  opacity: 0.12;
  filter: blur(0.5px);
}

.footer-bottom .container,
.footer-bottom .footer-bottom-content {
  position: relative;
  z-index: 2;
}

.footer-container-wide {
  max-width: 1600px;
  width: 100%;
  padding-left: var(--spacing-3xl);
  padding-right: var(--spacing-3xl);
}

.footer-main {
  padding: 4rem 0 3rem;
  background: transparent;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr 380px;
  gap: 3rem;
  align-items: start;
}

/* Footer Section Titles */
.footer-section-title {
  color: var(--green-primary);
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
}

/* Footer Links */
.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.875rem;
}

.footer-links a {
  color: var(--gray-700);
  text-decoration: none;
  font-family: var(--font-display);
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.footer-links a::before {
  content: '→';
  color: var(--green-primary);
  font-weight: bold;
  transition: transform 0.3s ease;
}

.footer-links a:hover {
  color: var(--green-primary);
  transform: translateX(5px);
}

.footer-links a:hover::before {
  transform: translateX(3px);
}

/* Footer Contact - BİZE ULAŞIN */
.footer-contact {
  display: flex;
  flex-direction: column;
}

.footer-contact-item {
  color: var(--gray-700);
  margin-bottom: 1rem;
  font-family: var(--font-display);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  line-height: 1.7;
  font-size: 0.9375rem;
}

.footer-contact-item:last-child {
  margin-bottom: 0;
}

.contact-label {
  font-weight: 700;
  color: var(--green-primary);
  min-width: 20px;
  flex-shrink: 0;
}

.contact-text {
  color: var(--gray-700);
  flex: 1;
}

.footer-contact-item a.contact-text {
  color: var(--gray-700);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-contact-item a.contact-text:hover {
  color: var(--green-primary);
}

/* Footer Social - FOLLOW US */
.footer-social {
  display: flex;
  flex-direction: column;
}

.social-icons {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.social-icon {
  width: 44px;
  height: 44px;
  background: var(--gray-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-700);
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.social-icon svg {
  width: 22px;
  height: 22px;
}

.social-icon:hover {
  background: var(--green-primary);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(46, 204, 113, 0.3);
}

/* Footer Map - KONUMUMUZ */
.footer-map-wrapper {
  position: relative;
  display: flex;
  flex-direction: column;
}

.footer-map-wrapper .footer-section-title {
  margin-bottom: 1rem;
}

.footer-map {
  width: 100%;
  max-width: 380px;
  height: 300px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  border: 2px solid var(--green-primary);
  position: relative;
  margin-left: auto;
}

.footer-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: grayscale(20%) brightness(0.9);
  transition: all 0.3s ease;
}

.footer-map:hover iframe {
  filter: grayscale(0%) brightness(1);
}

/* Footer Bottom */
.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer-bottom-content {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}

.footer-bottom-copyright {
  justify-self: start;
}

.footer-bottom-copyright p {
  color: var(--gray-700);
  margin: 0;
  font-size: 0.875rem;
  font-family: var(--font-display);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  justify-content: center;
}

.footer-bottom-links a {
  color: var(--gray-700);
  text-decoration: none;
  font-size: 0.875rem;
  font-family: var(--font-display);
  transition: color 0.3s ease;
  white-space: nowrap;
}

.footer-bottom-links a:hover {
  color: var(--green-primary);
}

.footer-separator {
  color: var(--gray-500);
  font-size: 0.875rem;
  user-select: none;
}

.footer-bottom-design {
  justify-self: end;
  text-align: right;
}

.footer-bottom-design p {
  color: var(--gray-800);
  margin: 0;
  font-size: 0.75rem;
  font-family: var(--font-display);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .footer-bottom-design p {
    font-size: 0.7rem;
  }
}

/* Responsive Footer */
@media (max-width: 1400px) {
  .footer-content {
    grid-template-columns: 2.2fr 1fr 1fr 360px;
    gap: 2rem;
  }
  
  .footer-map {
    width: 360px;
    height: 360px;
  }
  
  .footer-container-wide {
    padding-left: var(--spacing-2xl);
    padding-right: var(--spacing-2xl);
  }
}

@media (max-width: 1200px) {
  .footer-content {
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 2.5rem;
  }
  
  .footer-map-wrapper {
    grid-column: 1 / -1;
  }
  
  .footer-map {
    width: 100%;
    max-width: 600px;
    height: 350px;
    margin: 1rem auto 0;
  }
  
  .footer-container-wide {
    padding-left: var(--spacing-xl);
    padding-right: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-map {
    height: 300px;
    margin: 0 auto;
  }
  
  .footer-container-wide {
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
  }
  
  .footer-main {
    padding: 3rem 0 2rem;
  }
}

@media (max-width: 768px) {
  .page-banner {
    height: 350px;
    background-size: 100% auto; /* Görseli normal boyuta getir - mobil için */
    background-repeat: no-repeat; /* Tekrar etme */
    background-position: center center; /* Ortala - mobil için */
    background-image: url('/assets/img/Arkaplan.png'); /* Tek görsel - yatayda ortalanmış */
    background-color: #ffffff; /* Beyaz arka plan - sayfa ile aynı */
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    padding: 0; /* Padding kaldırıldı - görsel tam ortalanır */
    z-index: 1 !important; /* Görseli öne getir - mobil için */
  }
  .page-banner::after {
    z-index: 0 !important; /* Mobilde de görselin arkasında */
    background: transparent !important; /* Şeffaf yap - görselin görünmesini engellemesin */
  }
  
  .page-title-section {
    padding: 1rem;
    padding-left: 1rem;
    display: flex !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
  }
  
  .page-title-section .section-title h2 {
    font-size: 1.5rem;
    margin-bottom: 0.375rem;
  }
  
  .page-title-section .section-title .section-subtitle {
    font-size: 0.875rem;
  }
  
  .page-title-section .section-title h2::after {
    margin-top: 0.5rem;
    width: 50px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-main {
    padding: 3rem 0 2rem;
  }
  
  .footer-map {
    height: 350px;
    max-width: 100%;
  }
  
  .footer-bottom-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1rem;
  }
  
  .footer-bottom-copyright,
  .footer-bottom-design {
    justify-self: center;
    text-align: center;
  }
  
  .footer-bottom-links {
    justify-content: center;
  }
}

/* ==========================================================================
   WhatsApp Button
   ========================================================================== */
.whatsapp-button {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 64px;
  height: 64px;
  min-width: 64px;
  min-height: 64px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-2xl);
  z-index: 999;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  animation: pulse 2s infinite;
  padding: 0;
  margin: 0;
  -webkit-tap-highlight-color: rgba(37, 211, 102, 0.3);
  touch-action: manipulation;
  -webkit-user-select: none;
  user-select: none;
}

@media (max-width: 768px) {
  .whatsapp-button {
    width: 56px;
    height: 56px;
    min-width: 56px;
    min-height: 56px;
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-button svg {
    width: 28px;
    height: 28px;
  }
}

.whatsapp-button svg {
  width: 32px;
  height: 32px;
  fill: var(--white);
  display: block;
  margin: 0 auto;
  padding: 0;
  position: relative;
  top: 0;
  left: 0;
  transform: translate(0, 0);
}

.whatsapp-button:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  50% {
    box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
  }
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: var(--spacing-sm);
  color: var(--gray-700);
}

.required {
  color: #dc2626;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: 1rem;
  font-family: var(--font-display);
  transition: all var(--transition-base);
  /* Touch-friendly: minimum 44px height for mobile */
  min-height: 44px;
  /* Better mobile interaction */
  -webkit-appearance: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
  touch-action: manipulation;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 168, 79, 0.1);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.form-checkbox input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

/* ==========================================================================
   Utilities
   ========================================================================== */



/* ==========================================================================
   Responsive
   ========================================================================== */
/* Tablet breakpoint */
@media (max-width: 1024px) and (min-width: 769px) {
  .header-content {
    gap: var(--spacing-md);
  }
  
  /* ESKİ: .nav-links { gap: 0.375rem; } */
  /* YENİ: Gap kaldırıldı, çizgiler ile ayrılacak - tablet için de geçerli */
  
  .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
  }
  
  .nav-catalog-btn {
    display: none;
  }
}

/* Mobile breakpoint */
@media (max-width: 768px) {
  /* Header Info Bar - Mobile: İnce ve Minimalist */
  .header-info-bar {
    height: 32px;
    min-height: 32px;
    max-height: 32px;
    padding: 0;
  }
  
  .header-info-bar .container {
    padding: 0 var(--spacing-sm);
    height: 100%;
  }
  
  .header-info-content {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 0;
    height: 100%;
    flex-wrap: nowrap;
  }
  
  /* Mobilde sadece telefon, mail ve Instagram göster */
  .header-info-left {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: nowrap;
    flex: 0 0 auto;
  }
  
  /* Konum bilgisini mobilde gizle */
  .header-info-left .header-info-item:nth-child(3) {
    display: none;
  }
  
  .header-info-item {
    font-size: 0.7rem;
    gap: 0.375rem;
    white-space: nowrap;
    flex-shrink: 0;
  }
  
  .header-info-item span {
    display: inline-block;
  }
  
  .header-info-icon {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
  }
  
  /* Sağ taraf: Sadece Instagram ikonu */
  .header-info-right {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
    flex-shrink: 0;
    flex-wrap: nowrap;
  }
  
  /* Katalog İndir butonunu mobilde gizle */
  .header-catalog-link {
    display: none !important;
  }
  
  .header-social-icons {
    gap: 0;
    flex-shrink: 0;
    display: flex;
    align-items: center;
  }
  
  /* Facebook ve LinkedIn'i mobilde gizle, sadece Instagram göster */
  .header-social-icon[aria-label="Facebook"],
  .header-social-icon[aria-label="LinkedIn"] {
    display: none !important;
  }
  
  .header-social-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    min-height: 20px;
  }
  
  .header-social-icon svg {
    width: 13px;
    height: 13px;
  }
  
  /* Header (Logo Bar) - Yeşil barın hemen altında */
  .header {
    position: fixed !important;
    top: 32px !important; /* Mobilde yeşil bar yüksekliği */
    left: 0 !important;
    right: 0 !important;
    z-index: 1000 !important;
    height: 70px !important;
    min-height: 70px !important;
    max-height: 70px !important;
    background: var(--white) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08) !important;
    border-bottom: 3px solid var(--green-primary) !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  .header.header-scrolled {
    top: 32px !important;
    background: var(--white) !important;
  }
  
  .header-content {
    gap: var(--spacing-md);
    padding: 0 var(--spacing-md) !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    background: transparent !important;
  }
  
  .logo {
    flex: 0 0 auto;
    display: block !important;
    visibility: visible !important;
    margin-left: 0 !important;
    margin-right: auto !important;
  }
  
  .logo img {
    height: 50px;
    width: auto;
    display: block !important;
    visibility: visible !important;
  }
  
  .nav {
    display: flex !important;
    visibility: visible !important;
    align-items: center !important;
    gap: var(--spacing-sm);
    margin-left: auto !important;
    margin-right: 0 !important;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-catalog-btn {
    display: none;
  }
  
  .lang-toggle {
    gap: 0.2rem;
    display: flex !important;
    flex: 0 0 auto;
    visibility: visible !important;
    margin-right: 0.5rem !important;
  }
  
  .lang-btn {
    width: 28px;
    height: 20px;
    min-width: 28px;
    min-height: 20px;
    display: flex !important;
    visibility: visible !important;
  }
  
  .lang-toggle button {
    width: 28px !important;
    height: 20px !important;
    min-width: 28px !important;
    min-height: 20px !important;
    padding: 0 !important;
    border-width: 1.5px !important;
    border-radius: 3px !important;
  }
  
  .lang-toggle button img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 2px !important;
  }
  
  .mobile-menu-toggle {
    display: flex !important;
    flex: 0 0 auto;
    min-width: 44px;
    min-height: 44px;
    visibility: visible !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
  
  /* Mobile menu pozisyonu güncelle */
  .mobile-menu {
    top: calc(32px + 70px) !important; /* yeşil bar + logo bar */
    height: calc(100vh - 102px) !important;
    min-height: calc(100vh - 102px) !important;
  }
  
  /* Main content margin ayarı */
  #main-content {
    margin-top: calc(32px + 70px) !important;
  }
  
  .page-banner {
    margin-top: calc(32px + 70px) !important;
  }
}

/* iOS and Android specific fixes */
@supports (-webkit-touch-callout: none) {
  /* iOS specific */
  .header {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
  
  .header-content {
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
  }
  
  .btn,
  .mobile-menu-toggle,
  .lang-toggle button {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    cursor: pointer;
  }
  
  /* iOS için scroll sorununu düzelt */
  body {
    position: relative !important;
    width: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Android specific */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
  .header-content {
    will-change: background-color, box-shadow, border-color;
  }
  
  .btn {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
  }
}

/* Mobile breakpoint - Additional header fixes */
@media (max-width: 768px) {
  /* Ensure header background is visible */
  .header {
    background: var(--white) !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
  
  .header-content {
    background: transparent !important;
    display: flex !important;
  }
  
  .lang-toggle {
    gap: 0.2rem;
    margin-right: 0.5rem !important;
  }
  
  .lang-toggle button {
    width: 28px !important;
    height: 20px !important;
    min-width: 28px !important;
    min-height: 20px !important;
    border-width: 1.5px !important;
    border-radius: 3px !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  }
  
  .lang-toggle button.active {
    border-width: 2px !important;
    box-shadow: 0 2px 4px rgba(47, 168, 79, 0.2);
  }
  
  .lang-toggle button img {
    border-radius: 2px !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
  }
  
  .logo {
    margin-left: 0 !important;
    margin-right: auto !important;
  }
  
  .nav {
    margin-left: auto !important;
    margin-right: 0 !important;
    gap: var(--spacing-sm);
  }
  
  .mobile-menu-toggle {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
  
  .mobile-menu {
    top: calc(32px + 70px) !important; /* yeşil bar + logo bar */
    height: calc(100vh - 102px) !important;
    min-height: calc(100vh - 102px) !important;
  }
  
  .mobile-menu .mobile-nav-links a {
    min-height: 48px;
    padding: 1rem 1.5rem;
    -webkit-tap-highlight-color: rgba(47, 168, 79, 0.1);
    touch-action: manipulation;
    font-size: 1rem;
  }
  
  /* Prevent horizontal scroll */
  body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
  }
  
  html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
  }
  
  /* Container mobile fixes */
  .container {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }
  
  /* Section mobile fixes */
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  /* Ensure all images are responsive */
  img {
    max-width: 100%;
    height: auto;
  }
  
  /* Fix input zoom on iOS */
  input[type="text"],
  input[type="email"],
  input[type="tel"],
  input[type="number"],
  textarea,
  select {
    font-size: 16px !important;
  }
  
  /* Ensure all interactive elements are touch-friendly */
  a,
  button,
  input,
  select,
  textarea {
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.1);
    touch-action: manipulation;
  }
}

/* References page specific styles moved to references.css */

/* Language Toggle Specific Styles */
.lang-toggle {
  position: relative;
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-shrink: 0;
  z-index: 1;
  transition: none !important;
  transform: translateZ(0) !important;
  width: auto;
  height: auto;
}

.header.header-scrolled .lang-toggle {
  transform: translateZ(0) !important;
}

.lang-toggle button {
  background: var(--white);
  border: 2px solid var(--gray-200);
  padding: 0;
  cursor: pointer;
  transition: all var(--transition-base);
  border-radius: 4px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 21px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  position: relative;
}

.lang-toggle button::after {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  transition: all var(--transition-base);
  pointer-events: none;
  border-radius: 4px;
}

.lang-toggle button img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  position: relative;
  z-index: 1;
}

.lang-toggle button:hover {
  border-color: var(--blue);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 16px rgba(31, 111, 235, 0.2);
}

.lang-toggle button.active {
  background: var(--green);
  border-color: var(--green);
  border-width: 3px;
  box-shadow: 0 4px 16px rgba(47, 168, 79, 0.3);
  transform: scale(1.05);
}

.lang-toggle button.active::after {
  background: rgba(47, 168, 79, 0.15);
}

/* Animation Utilities */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* AOS-like Animation Classes */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: 0.6s;
  transition-timing-function: ease-out;
}

[data-aos].aos-animate {
  opacity: 1;
}

/* Prevent glow/shine effects on product and news cards during animation */
.product-card[data-aos].aos-animate,
.news-card[data-aos].aos-animate {
  box-shadow: var(--shadow-md) !important;
  filter: none !important;
}

[data-aos="fade-up"].aos-animate {
  animation: fadeInUp 0.6s ease-out forwards;
}

[data-aos="fade-in"].aos-animate {
  animation: fadeIn 0.6s ease-out forwards;
}

[data-aos="slide-left"].aos-animate {
  animation: slideInLeft 0.6s ease-out forwards;
}

[data-aos="slide-right"].aos-animate {
  animation: slideInRight 0.6s ease-out forwards;
}

[data-aos="zoom-in"].aos-animate {
  animation: zoomIn 0.6s ease-out forwards;
}

[data-aos="stagger"].aos-animate {
  animation: fadeInUp 0.6s ease-out forwards;
}

[data-aos="fade-right"].aos-animate {
  animation: slideInRight 0.6s ease-out forwards;
}

[data-aos="fade-left"].aos-animate {
  animation: slideInLeft 0.6s ease-out forwards;
}

/* Stagger delays */
[data-aos][data-aos-delay="100"].aos-animate { animation-delay: 0.1s; }
[data-aos][data-aos-delay="200"].aos-animate { animation-delay: 0.2s; }
[data-aos][data-aos-delay="300"].aos-animate { animation-delay: 0.3s; }
[data-aos][data-aos-delay="400"].aos-animate { animation-delay: 0.4s; }
[data-aos][data-aos-delay="500"].aos-animate { animation-delay: 0.5s; }
[data-aos][data-aos-delay="600"].aos-animate { animation-delay: 0.6s; }