* {
  box-sizing: border-box;
  /* padding ve border genişlik hesaplamasına girsin */
}
/* Genel Ayarlar */
:root {
  --primary-color: #0e4c9e;
  --secondary-color: #df1f28;
  --dark-color: #333;
  --light-color: #f8f9fa;
  --white-color: #ffffff;
  --gray-100: #f8fafc;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Typography - Minimal & Compact */
  --font-family: 'Montserrat', sans-serif;
  
  /* Font Sizes - Minimal Scale */
  --font-size-xs: 0.75rem;     /* 12px - Small labels */
  --font-size-sm: 0.875rem;    /* 14px - Secondary text */
  --font-size-base: 1rem;      /* 16px - Body text */
  --font-size-lg: 1.125rem;    /* 18px - Large body */
  --font-size-xl: 1.25rem;     /* 20px - Small headings */
  --font-size-2xl: 1.5rem;     /* 24px - Medium headings */
  --font-size-3xl: 2rem;       /* 32px - Large headings */
  --font-size-4xl: 2.5rem;     /* 40px - Hero titles */
  
  /* Font Weights - Minimal */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 8rem 0 6rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.25);
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  background-color: var(--light-color);
  color: var(--dark-color);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overscroll-behavior-y: none;
  font-size: var(--font-size-base);
  line-height: 1.6;
}
body.no-scroll { overflow:hidden; touch-action:none; }

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family);
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  margin: 0;
  color: var(--dark-color);
}

h1 { 
  font-size: var(--font-size-4xl); 
  font-weight: var(--font-weight-bold);
}
h2 { 
  font-size: var(--font-size-3xl); 
  font-weight: var(--font-weight-bold);
}
h3 { 
  font-size: var(--font-size-2xl); 
  font-weight: var(--font-weight-semibold);
}
h4 { 
  font-size: var(--font-size-xl); 
  font-weight: var(--font-weight-semibold);
}
h5 { 
  font-size: var(--font-size-lg); 
  font-weight: var(--font-weight-medium);
}
h6 { 
  font-size: var(--font-size-base); 
  font-weight: var(--font-weight-medium);
}

p {
  margin: 0 0 var(--spacing-md) 0;
  line-height: 1.6;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
}

/* Text Utility Classes */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-3xl { font-size: var(--font-size-3xl); }
.text-4xl { font-size: var(--font-size-4xl); }

.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

/* Common Layout Components */
.hero-section {
  padding: var(--spacing-4xl) 0;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  position: relative;
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-subtitle {
  display: inline-block;
  background: var(--primary-color);
  color: var(--white-color);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-lg);
  transition: all 0.3s ease;
}

.hero-subtitle:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(14, 76, 158, 0.3);
}

.hero-title {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-4xl));
  font-weight: var(--font-weight-bold);
  background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
  text-align: center;
}

.hero-description {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  color: var(--gray-600);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Keywords */
.hero-keywords {
  display: flex;
  
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.keyword {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--white-color);
  color: var(--gray-700);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.keyword:hover {
  background: var(--primary-color);
  color: var(--white-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Hero Visual Elements */
.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
}

.hero-shapes {
  position: relative;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  opacity: 0.08;
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 120px;
  height: 120px;
  top: 15%;
  right: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 80px;
  height: 80px;
  bottom: 25%;
  left: 15%;
  animation-delay: -2s;
}

.shape-3 {
  width: 60px;
  height: 60px;
  top: 60%;
  right: 25%;
  animation-delay: -4s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-15px) rotate(180deg);
  }
}

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

.content-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--dark-color);
  margin: 0 0 var(--spacing-md) 0;
}

.section-subtitle {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  color: var(--gray-600);
  margin: 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Helpers */
.container {
  width: min(90%, 1200px);
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  line-height: 1.3;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--white-color);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--white-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Cards */
.card {
  background: var(--white-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #fff;
  border-bottom: 1px solid #eee;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo img {
  height: 40px;
}

/* nav styles moved into component for better scoping */

/* hamburger styles moved into component */

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #fff;
  padding: 4rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: #fff;
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s, color 0.3s;
}

.btn-primary:hover {
  background-color: var(--dark-color);
  color: #fff;
}

.btn-secondary {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: var(--dark-color);
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
  transition: background-color 0.3s, color 0.3s;
  color: #fff;
}

.btn-secondary:hover {
  background-color: #fff;
  color: var(--dark-color);
  border: 1px solid var(--dark-color);
}



/* Özellikler (Anasayfa) */
.features {
  display: flex;
  gap: 2rem;
  padding: 2rem;
  text-align: center;
}

.feature {
  flex: 1;
}

/* Sayfa İçerikleri */
.page-content {
  padding: 0;
  
  margin: 0 auto;
}

.page-content h1 {
  text-align: center;
}

/* Hizmetler sayfası */
.services-list {
  display: grid;
  gap: 1.5rem;
}

.services-list article {
  background: #fff;
  padding: 1.5rem;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* Hakkımızda - Ekibimiz */
.team {
  margin-top: 2rem;
}

.team-members {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.team-member {
  flex: 1 1 200px;
  text-align: center;
}

.team-member img {
  max-width: 100%;
  border-radius: 4px;
}

.contact-info p,
.contact-form {
  max-width: 600px;
  margin: 1rem auto;
}

/* İletişim Formu */
.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form label {
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 2rem 0;
  background-color: #fff;
}

/* Responsive Ayarlar */
@media (max-width: 768px) {
  .features {
    flex-direction: column;
  }
  .hero-grid {
    text-align: center;
  }
  .hero-image {
    margin-top: 2rem;
  }
  .team-members {
    flex-direction: column;
  }
  
  /* Common responsive adjustments */
  .hero-section {
    padding: var(--spacing-3xl) 0;
  }
  
  .hero-container,
  .content-container {
    padding: 0 var(--spacing-md);
  }
  
  .hero-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
    background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-keywords {
    gap: var(--spacing-xs);
  }
  
  .keyword {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .shape-1 {
    width: 80px;
    height: 80px;
  }
  
  .shape-2 {
    width: 60px;
    height: 60px;
  }
  
  .shape-3 {
    width: 40px;
    height: 40px;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .card {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .hero-container,
  .content-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-section {
    padding: var(--spacing-xl) 0;
  }
  
  .content-section {
    padding: var(--spacing-3xl) 0;
  }
  
  .hero-title {
    font-size: clamp(var(--font-size-xl), 4vw, var(--font-size-2xl));
    background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .section-title {
    font-size: var(--font-size-xl);
  }
  
  .hero-keywords {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
  }
  
  .keyword {
    font-size: var(--font-size-xs);
  }
  
  .shape {
    display: none;
  }
  
  .card {
    padding: var(--spacing-md);
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}