/* ==========================================================================
   TASARIM SİSTEMİ (DESIGN SYSTEM)
   ========================================================================== */

   :root {
    /* Renk Paleti */
    --primary: #eb4a4a;           /* Ana renk */
    --primary-hover: #e32e2e;
    --primary-light: #eff6ff;
    --secondary: #0f766e;         /* İkincil renk (turkuaz) */
    --secondary-hover: #115e59;
    --secondary-light: #f0fdfa;
    --accent: #f59e0b;            /* Vurgu rengi */
    --accent-hover: #d97706;
    
    --text: #0f172a;              /* Ana metin rengi */
    --text-muted: #64748b;        /* Soluk metin */
    --text-light: #94a3b8;
  
    --bg: #ffffff;                /* Arka plan */
    --bg-light: #f8fafc;          /* Açık arka plan */
    --bg-dark: #1e293b;           /* Koyu arka plan */
    --border: #e2e8f0;            /* Kenarlık */
    --border-light: #f1f5f9;
  
    /* Tipografi Ölçeği */
    --font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
  
    /* Kalınlık */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
  
    /* Satır Yüksekliği */
    --leading-tight: 1.25;
    --leading-normal: 1.6;
    --leading-loose: 1.8;
  
    /* Aralıklar (Spacing Scale) */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
  
    /* Kenarlık Yarıçapı */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
  
    /* Gölgeler */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
  
    /* Geçişler */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
  
    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
  
    /* Diğer */
    --header-height: 72px;
    --footer-bg: #0f172a;
    --footer-text: #cbd5e1;
    --footer-link: #94a3b8;
  }
  
  /* ==========================================================================
     BASE / RESET
     ========================================================================== */
  
  *,
  *::before,
  *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    font-size: 16px;
    scroll-behavior: smooth;
  }
  
  body {
    font-family: var(--font-family);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  img,
  picture,
  video,
  canvas,
  svg {
    display: block;
    max-width: 100%;
  }
  
  input,
  button,
  textarea,
  select {
    font: inherit;
  }
  
  a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-normal);
  }
  
  a:hover {
    color: var(--primary-hover);
  }

  ul, li {
    padding-left: 0;
    list-style: none;
}
  
  /* ==========================================================================
     TYPOGRAPHY
     ========================================================================== */
  
  h1, h2, h3, h4, h5, h6 {
    line-height: var(--leading-tight);
    font-weight: var(--font-bold);
    color: var(--text);
  }
  
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
  h3 { font-size: var(--text-2xl); }
  h4 { font-size: var(--text-xl); }
  h5 { font-size: var(--text-lg); }
  h6 { font-size: var(--text-base); }
  
  p {
    color: var(--text-muted);
    margin-bottom: var(--space-4);
  }
  
  .text-xs { font-size: var(--text-xs); }
  .text-sm { font-size: var(--text-sm); }
  .text-base { font-size: var(--text-base); }
  .text-lg { font-size: var(--text-lg); }
  .text-xl { font-size: var(--text-xl); }
  .text-2xl { font-size: var(--text-2xl); }
  .text-3xl { font-size: var(--text-3xl); }
  .text-4xl { font-size: var(--text-4xl); }
  .text-5xl { font-size: var(--text-5xl); }
  .text-6xl { font-size: var(--text-6xl); }
  
  .font-normal { font-weight: var(--font-normal); }
  .font-medium { font-weight: var(--font-medium); }
  .font-semibold { font-weight: var(--font-semibold); }
  .font-bold { font-weight: var(--font-bold); }
  
  /* ==========================================================================
     LAYOUT & CONTAINER
     ========================================================================== */
  
  .container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
  }
  
  .section {
    padding-block: var(--space-16);
  }
  
  .section-sm {
    padding-block: var(--space-8);
  }
  
  .section-lg {
    padding-block: var(--space-20);
  }
  
  /* Grid Sistemi */
  .grid {
    display: grid;
    gap: var(--space-6);
  }
  
  .grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
  .grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  
  @media (max-width: 992px) {
    .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  }
  
  @media (max-width: 768px) {
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
      grid-template-columns: 1fr;
    }
  }
  
  /* Flexbox Yardımcıları */
  .flex { display: flex; }
  .flex-col { flex-direction: column; }
  .items-center { align-items: center; }
  .justify-between { justify-content: space-between; }
  .justify-center { justify-content: center; }
  .gap-1 { gap: var(--space-1); }
  .gap-2 { gap: var(--space-2); }
  .gap-3 { gap: var(--space-3); }
  .gap-4 { gap: var(--space-4); }
  .gap-6 { gap: var(--space-6); }
  .gap-8 { gap: var(--space-8); }
  
  /* ==========================================================================
     RENK YARDIMCILARI (COLOR UTILITIES)
     ========================================================================== */
  
  .text-primary { color: var(--primary); }
  .text-secondary { color: var(--secondary); }
  .text-accent { color: var(--accent); }
  .text-muted { color: var(--text-muted); }
  .text-light { color: var(--text-light); }
  .text-white { color: #ffffff; }
  .text-dark { color: var(--text); }
  
  .bg-primary { background-color: var(--primary); }
  .bg-secondary { background-color: var(--secondary); }
  .bg-accent { background-color: var(--accent); }
  .bg-primary-light { background-color: var(--primary-light); }
  .bg-secondary-light { background-color: var(--secondary-light); }
  .bg-light { background-color: var(--bg-light); }
  .bg-white { background-color: #fff; }
  .bg-dark { background-color: var(--bg-dark); }
  
  .border { border: 1px solid var(--border); }
  .border-primary { border-color: var(--primary); }
  .border-secondary { border-color: var(--secondary); }
  
  /* ==========================================================================
     BUTONLAR
     ========================================================================== */
  
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.75rem;
    border-radius: var(--radius-lg);
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-normal);
    white-space: nowrap;
  }
  
  .btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }
  
  .btn-primary {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
  }
  
  .btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
  }
  
  .btn-secondary {
    background-color: var(--secondary);
    color: #fff;
    border-color: var(--secondary);
  }
  
  .btn-secondary:hover {
    background-color: var(--secondary-hover);
    border-color: var(--secondary-hover);
    color: #fff;
  }
  
  .btn-outline-primary {
    background-color: transparent;
    color: var(--primary);
    border-color: var(--primary);
  }
  
  .btn-outline-primary:hover {
    background-color: var(--primary);
    color: #fff;
  }
  
  .btn-outline-secondary {
    background-color: transparent;
    color: var(--secondary);
    border-color: var(--secondary);
  }
  
  .btn-outline-secondary:hover {
    background-color: var(--secondary);
    color: #fff;
  }
  
  .btn-lg {
    padding: 0.85rem 2rem;
    font-size: var(--text-lg);
  }
  
  .btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--text-sm);
  }
  
  .btn-block {
    width: 100%;
  }
  
  /* ==========================================================================
     KARTLAR
     ========================================================================== */
  
  .card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
  }
  
  .card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
  }
  
  .card-img-top {
    width: calc(100% + 2 * var(--space-6));
    margin: calc(-1 * var(--space-6)) calc(-1 * var(--space-6)) var(--space-6);
    height: 220px;
    object-fit: cover;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
  
  .card-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
  }
  
  .card-text {
    color: var(--text-muted);
    margin-bottom: var(--space-4);
  }
  
  .card-link {
    font-weight: var(--font-semibold);
    color: var(--primary);
    text-decoration: none;
  }
  
  .card-link:hover {
    text-decoration: underline;
  }
  
  /* ==========================================================================
     HEADER
     ========================================================================== */
  
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow var(--transition-normal);
  }
  
  .site-header.scrolled {
    box-shadow: var(--shadow-md);
  }
  
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
  }
  
  .logo {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--text);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }
  
  .logo img {
    height: 40px;
    width: auto;
  }
  
  .main-nav {
    display: flex;
    align-items: center;
  }
  
  .main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-8);
  }
  
  .main-nav a {
    color: var(--text-muted);
    font-weight: var(--font-medium);
    font-size: var(--text-base);
    transition: color var(--transition-normal);
    position: relative;
    text-transform: uppercase;
  }
  
  .main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: width var(--transition-normal);
  }
  
  .main-nav a:hover,
  .main-nav a.active {
    color: var(--primary);
  }
  
  .main-nav a:hover::after,
  .main-nav a.active::after {
    width: 100%;
  }
  
  .header-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
  }
  
  .language-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    padding: 0.2rem;
  }
  
  .language-switcher a {
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-muted);
    transition: all var(--transition-normal);
    text-transform: uppercase;
  }
  
  .language-switcher a:hover,
  .language-switcher a.active {
    background-color: var(--primary);
    color: #fff;
  }
  
  .nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.5rem;
    color: var(--primary);
  }
  
  /* Mobil Menü */
  @media (max-width: 768px) {
    .nav-toggle {
      display: block;
    }
  
    .main-nav {
      position: absolute;
      top: var(--header-height);
      left: 0;
      right: 0;
      background: #fff;
      border-bottom: 1px solid var(--border);
      box-shadow: var(--shadow-lg);
      display: none;
      padding: var(--space-4);
    }
  
    .main-nav.open {
      display: block;
    }
  
    .main-nav ul {
      flex-direction: column;
      gap: var(--space-2);
    }
  
    .main-nav a::after {
      display: none;
    }
  
    .header-right {
      gap: var(--space-2);
    }
  
    .language-switcher {
      order: 2;
    }
  }
  
  /* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
}

.footer-top {
  padding-block: var(--space-12);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* Eşit genişlikte 4 sütun */
  gap: var(--space-8);
  align-items: start;
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: var(--space-8);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  filter: brightness(0) invert(1);
}

.footer-brand .logo img {
  height: 40px;
  width: auto;
}

.footer-brand p {
  color: var(--footer-link);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  max-width: 300px;
  margin-top: var(--space-2);
}

.footer-title {
  color: #fff;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: var(--footer-link);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color var(--transition-normal);
}

.footer-links a:hover {
  color: #fff;
}

.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--footer-link);
  line-height: 1.5;
}

.footer-contact i {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--primary);
  font-size: 1.1rem;
}

.footer-social {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--footer-link);
  font-size: 1.2rem; /* Makul ikon boyutu */
  transition: all var(--transition-normal);
  text-decoration: none;
}

.footer-social a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-bottom {
  padding-block: var(--space-5);
  text-align: center;
}

.footer-bottom p {
  color: var(--footer-link);
  font-size: var(--text-xs);
  margin: 0;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr); /* Tablet: 2x2 düzen */
    gap: var(--space-6);
  }
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr; /* Mobil: tek sütun */
    gap: var(--space-6);
  }

  .footer-social {
    justify-content: flex-start;
  }
}
  
  /* ==========================================================================
     FORM ELEMANLARI
     ========================================================================== */
  
  .form-group {
    margin-bottom: var(--space-5);
  }
  
  .form-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-medium);
    color: var(--text);
  }
  
  .form-control {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: var(--text-base);
    color: var(--text);
    background-color: #fff;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
  }
  
  .form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  }
  
  textarea.form-control {
    min-height: 120px;
    resize: vertical;
  }
  
  /* ==========================================================================
     UYARILAR
     ========================================================================== */
  
  .alert {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
  }
  
  .alert-success {
    background-color: #f0fdf4;
    color: #166534;
    border: 1px solid #86efac;
  }
  
  .alert-error {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fca5a5;
  }
  
  .alert-info {
    background-color: #eff6ff;
    color: #1e40af;
    border: 1px solid #93c5fd;
  }
  
  /* ==========================================================================
     DİĞER YARDIMCILAR
     ========================================================================== */
  
  .text-center { text-align: center; }
  .text-left { text-align: left; }
  .text-right { text-align: right; }
  
  .mt-1 { margin-top: var(--space-1); }
  .mt-2 { margin-top: var(--space-2); }
  .mt-3 { margin-top: var(--space-3); }
  .mt-4 { margin-top: var(--space-4); }
  .mt-6 { margin-top: var(--space-6); }
  .mt-8 { margin-top: var(--space-8); }
  .mt-12 { margin-top: var(--space-12); }
  
  .mb-1 { margin-bottom: var(--space-1); }
  .mb-2 { margin-bottom: var(--space-2); }
  .mb-3 { margin-bottom: var(--space-3); }
  .mb-4 { margin-bottom: var(--space-4); }
  .mb-6 { margin-bottom: var(--space-6); }
  .mb-8 { margin-bottom: var(--space-8); }
  .mb-12 { margin-bottom: var(--space-12); }
  
  .p-4 { padding: var(--space-4); }
  .p-6 { padding: var(--space-6); }
  .p-8 { padding: var(--space-8); }
  
  .rounded { border-radius: var(--radius-lg); }
  .rounded-full { border-radius: var(--radius-full); }
  
  .shadow-sm { box-shadow: var(--shadow-sm); }
  .shadow-md { box-shadow: var(--shadow-md); }
  .shadow-lg { box-shadow: var(--shadow-lg); }
  

/* ==========================================================================
  HERO
  ========================================================================== */
  .hero {
    position: relative;
    height: calc(100vh - var(--header-height)); /* Header yüksekliği çıkarıldı */
    min-height: 600px; /* Çok küçük ekranlarda garanti yükseklik */
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  }
  
  /* Video arkaplan */
  .hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 0;
  }
  
  /* Karartma overlay, yazıların okunabilirliği için */
  .hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55); /* Koyu lacivert tonu */
    z-index: 1;
  }
  
  /* İçerik konteyneri */
  .hero .container {
    position: relative;
    z-index: 2;
  }
  
  .hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
  }
  
  /* Renkler - video üstünde okunabilirlik için beyaz */
  .hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: var(--font-bold);
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: var(--space-4);
    color: #ffffff;
  }
  
  .hero-subtitle {
    font-size: var(--text-xl);
    color: rgba(255,255,255,0.85);
    line-height: var(--leading-loose);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-inline: auto;
  }
  
  .badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
    backdrop-filter: blur(10px);
  }
  
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-12);
  }
  
  /* Butonlar overlay üzerinde iyi görünsün */
  .hero .btn-outline-primary {
    color: #fff;
    border-color: rgba(255,255,255,0.5);
    background-color: rgba(255,255,255,0.1);
  }
  
  .hero .btn-outline-primary:hover {
    background-color: #fff;
    color: var(--text);
    border-color: #fff;
  }
  
  .hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-12);
    flex-wrap: wrap;
  }
  
  .stat {
    text-align: center;
  }
  
  .stat-value {
    display: block;
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: #ffffff;
    line-height: 1;
  }
  
  .stat-label {
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.75);
    margin-top: var(--space-1);
  }
  
  /* ==========================================================================
     SCROLL DOWN ANİMASYONU
     ========================================================================== */
  
  .scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: rgba(255,255,255,0.85);
    transition: color var(--transition-normal);
  }
  
  .scroll-down:hover {
    color: #fff;
  }
  
  .mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255,255,255,0.85);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
    transition: border-color var(--transition-normal);
  }
  
  .scroll-down:hover .mouse {
    border-color: #fff;
  }
  
  .mouse::before {
    content: '';
    width: 4px;
    height: 8px;
    background: #fff;
    border-radius: 2px;
    animation: scrollWheel 1.5s infinite;
  }
  
  @keyframes scrollWheel {
    0% {
      transform: translateY(0);
      opacity: 1;
    }
    100% {
      transform: translateY(10px);
      opacity: 0;
    }
  }
  
  .scroll-text {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
  }
 

/* ==========================================================================
   SECTION HEADER
   ========================================================================== */

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--text-muted);
  line-height: var(--leading-loose);
}

.section-footer {
  text-align: center;
  margin-top: var(--space-12);
}

/* ==========================================================================
   SERVICE CARDS
   ========================================================================== */

.service-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-lg);
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}

.service-card .card-title {
  margin-bottom: var(--space-2);
}

.service-card .card-text {
  flex: 1;
  margin-bottom: var(--space-4);
}

.card-link {
  font-weight: var(--font-semibold);
  color: var(--primary);
  text-decoration: none;
  align-self: flex-start;
}

.card-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   DOCUMENT CARDS
   ========================================================================== */

.documents-section {
  background-color: white;
}

.document-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  height: 100%;
}

.document-info {
  flex: 1;
}

.document-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-2);
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  padding: var(--space-16) 0;
}

.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  color: #fff;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
}

.cta-text {
  color: rgba(255,255,255,0.9);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

.cta-section .btn-secondary {
  background-color: #fff;
  color: var(--secondary);
  border-color: #fff;
}

.cta-section .btn-secondary:hover {
  background-color: var(--secondary-light);
  color: var(--secondary-hover);
  border-color: var(--secondary-light);
}

.cta-section .btn-outline-primary {
  color: #fff;
  border-color: rgba(255,255,255,0.5);
  background-color: rgba(255,255,255,0.1);
}

.cta-section .btn-outline-primary:hover {
  background-color: #fff;
  color: var(--text);
  border-color: #fff;
}

/* ==========================================================================
   SKIP LINK
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 999;
  background: var(--primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: top var(--transition-normal);
}

.skip-link:focus {
  top: var(--space-4);
}

/* ==========================================================================
   PAGE HEADER
   ========================================================================== */

.page-header {
    position: relative;
    min-height: 330px;
    display: flex;
    align-items: center;
    padding: 90px 0;
    margin-bottom: var(--space-12);
    overflow: hidden;
    isolation: isolate;
    background-color: #f5f5f3;
    background-image: url('/assets/images/page-banner.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
      linear-gradient(
          90deg,
          rgba(255,255,255,.96) 0%,
          rgba(255,255,255,.82) 42%,
          rgba(255,255,255,.48) 72%,
          rgba(255,255,255,.20) 100%
      );
  }
  .page-header::after {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -180px;
    top: -200px;
    border-radius: 50%;
    background: rgba(190, 20, 35, .06);
    filter: blur(5px);
    z-index: -1;
  }
  
  .page-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: var(--font-bold);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-3);
  }
  
  .breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--text-muted);
  }
  
  .breadcrumb a {
    color: var(--primary);
    text-decoration: none;
  }
  
  .breadcrumb a:hover {
    text-decoration: underline;
  }
  
  .separator {
    color: var(--text-light);
  }
  
  @media (max-width: 768px) {

    .page-header {
        min-height: 260px;
        padding: 65px 0;
        background-position: center right;
    }

    .page-header::before {
        background:
            linear-gradient(
                90deg,
                rgba(255,255,255,.97) 0%,
                rgba(255,255,255,.88) 60%,
                rgba(255,255,255,.55) 100%
            );
    }

    .page-header .page-title {
        font-size: clamp(2rem, 9vw, 2.7rem);
    }

    .page-header .breadcrumb {
        font-size: 12px;
    }

}

/* ==========================================================================
   ABOUT PAGE (Senior Tasarım)
   ========================================================================== */

   .about-section {
    padding-top: var(--space-8);
  }
  
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    margin-bottom: var(--space-16);
  }
  
  /* Görsel sütunu */
  .about-image-column {
    position: relative;
  }
  
  .about-image-wrapper {
    position: relative;
    padding-bottom: 30px;   /* Dekoratif görselin taşması için alan */
    padding-right: 30px;
    z-index: 1;
  }
  
  /* Ana görsel (ön planda) */
  .about-image {
    position: relative;
    z-index: 3;
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
  }
  
  /* Dekoratif görsel (arka planda, sağ altta) */
  .about-decor-image {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 75%;
    max-width: 350px;
    height: auto;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 99;
    opacity: 0.9;
    border:10px solid white;
  }
  
  /* Deneyim rozeti */
  .about-experience-badge {
    position: absolute;
    bottom: 20px;
    left: -20px;
    z-index: 4;
    background: var(--primary);
    color: #fff;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
  }
  
  .badge-number {
    font-size: 2.2rem;
    font-weight: var(--font-bold);
  }
  
  .badge-text {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.9;
  }
  
  /* İçerik alanı */
  .about-content {
    color: var(--text-muted);
    line-height: var(--leading-loose);
  }
  
  .about-content .section-eyebrow {
    display: inline-block;
    color: var(--primary);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-2);
  }
  
  .about-content .section-title {
    margin-bottom: var(--space-4);
  }
  
  .about-text {
    margin-bottom: var(--space-6);
  }
  
  .about-text p {
    margin-bottom: var(--space-4);
  }
  
  /* Misyon & Vizyon Kartları */
  .mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-8);
  }
  
  .mission-card,
  .vision-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all var(--transition-normal);
  }
  
  .mission-card:hover,
  .vision-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-light);
  }
  
  .card-icon-wrapper {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-md);
    font-size: 1.8rem;
  }
  
  .card-content h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
  }
  
  .card-content p {
    color: var(--text-muted);
    margin: 0;
    line-height: var(--leading-normal);
  }
  
  /* Responsive */
  @media (max-width: 992px) {
    .about-grid {
      grid-template-columns: 1fr;
    }
  
    .about-image-wrapper {
      padding-bottom: 20px;
      padding-right: 20px;
    }
  
    .about-image {
      height: 380px;
    }
  
    .about-experience-badge {
      left: 10px;
      bottom: 10px;
    }
  
    .mission-vision-grid {
      grid-template-columns: 1fr;
    }
  }
  
  /* ==========================================================================
     CONTACT PAGE
     ========================================================================== */
  
  
  .contact-grid {
      display: grid;
  
      grid-template-columns:
          minmax(280px, .78fr)
          minmax(0, 1.22fr);
      gap: clamp(2rem, 5vw, 5rem);
      align-items: stretch;
  }
  
  .contact-info {
    position: relative;
    overflow: hidden;
    padding: clamp(2rem, 4vw, 3.5rem);
    background:
        linear-gradient(
            145deg,
            var(--bg-dark, #111827),
            #1e293b
        );
    color: #fff;
    border: 0;
    border-radius: var(--radius-2xl);
    box-shadow:
        0 25px 70px rgba(0, 0, 0, .14);
}
/* Decorative circle */
.contact-info::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  top: -140px;
  right: -100px;
  border: 1px solid rgba(185, 14, 14, 0.5);
  background-color: rgba(170, 73, 73, 0.5);
  border-radius: 50%;
}

.contact-info::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  bottom: -100px;
  left: -80px;
  background-color: var(--primary);
  border: 1px solid rgba(168, 18, 18, 0.07);
  border-radius: 50%;
}

/* Heading */
.contact-info h2 {
  position: relative;
  margin-bottom: 18px;
  color: #fff;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  font-weight: var(--font-bold);
  line-height: 1.15;
  letter-spacing: -.035em;
  z-index: 2;
}
.contact-info > p {
  position: relative;
  max-width: 430px;
  margin-bottom: 38px;
  color: rgba(255,255,255,.68);
  font-size: 14px;
  line-height: 1.8;
  z-index: 2;
}
  
.contact-details {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
  padding: 0;
  margin: 0;
  z-index: 2;
}

.contact-details li {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin: 0;
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.10);
}

.contact-details li:last-child {
  border-bottom: 1px solid rgba(255,255,255,.10);
}

.contact-info .contact-icon {
  flex: 0 0 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin: 0;
  border-radius: 12px;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-size: 15px;
}

.contact-details strong {
  display: block;
  margin-bottom: 5px;
  color: #fff;
  font-size: 12px;
  font-weight: var(--font-semibold);
  letter-spacing: .04em;
}

.contact-details span {
  display: block;
  color: rgba(255,255,255,.62);
  font-size: 13px;
  line-height: 1.6;
  word-break: break-word;
}

.contact-info .social {
  margin-top: 20px;
}

  
  /* ==========================================================================
   CONTACT FORM (Senior Tasarım)
   ========================================================================== */

.contact-form-wrapper {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

/* Dekoratif üst çizgi */
.contact-form-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.form-header {
  margin-bottom: var(--space-6);
}

.form-header h2 {
  margin-bottom: var(--space-2);
  font-size: var(--text-2xl);
}

.form-header p {
  color: var(--text-muted);
  margin: 0;
}

/* Input grupları */
.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-group-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 1.1rem;
  pointer-events: none;
  transition: color var(--transition-normal);
}

.input-group:focus-within .input-group-icon {
  color: var(--primary);
}

.input-group .form-control {
  padding-left: 45px;
  background-color: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
  width: 100%;
  padding: 0.7rem 0.7rem 0.7rem 45px;
  font-size: var(--text-base);
}

.input-group .form-control:focus {
  background-color: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}

/* Textarea için ikon hizalaması */
.input-group textarea.form-control {
  padding-top: 0.7rem;
  padding-left: 45px;
  min-height: 150px;
  resize: vertical;
}

/* Buton */
.contact-form .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.contact-form .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Responsive */
@media (max-width: 768px) {
  .contact-form-wrapper {
    padding: var(--space-6);
  }

  .input-group .form-control,
  .input-group textarea.form-control {
    padding-left: 40px;
  }

  .input-group-icon {
    left: 10px;
  }
}
  
  /* ==========================================================================
     RESPONSIVE
     ========================================================================== */
  
  @media (max-width: 992px) {
    .about-grid,
    .contact-grid {
      grid-template-columns: 1fr;
    }
  
    .about-image-wrapper {
      order: -1;
    }
  
    .about-image {
      height: 300px;
    }
  }

  @media (max-width: 768px) {  
    .mission-vision-grid {
      grid-template-columns: 1fr;
    }
  
    .form-row {
      grid-template-columns: 1fr;
    }
  
    .contact-info {
      padding: var(--space-6);
    }
  }


/* ==========================================================================
   DOCUMENT LIST (Senior Tasarım)
   ========================================================================== */

   .document-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .document-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: box-shadow var(--transition-normal), transform var(--transition-normal), border-color var(--transition-normal);
  }
  
  /* Sol renkli vurgu şeridi */
  .document-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary);
    transition: width var(--transition-normal);
  }
  
  .document-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--primary-light);
  }
  
  .document-item:hover::before {
    width: 6px;
  }
  
  /* Dosya ikonu kutusu */
  .document-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
  }
  
  /* İçerik alanı */
  .document-info {
    flex: 1;
    min-width: 0; /* Taşmayı önler */
  }
  
  .document-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
    color: var(--text);
  }
  
  .document-description {
    color: var(--text-muted);
    font-size: var(--text-sm);
    margin-bottom: var(--space-2);
  }
  
  /* Meta rozetler */
  .document-meta {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
  }
  
  .meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-light);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-muted);
    transition: background var(--transition-normal), color var(--transition-normal);
  }
  
  .meta-badge:hover {
    background: var(--primary-light);
    color: var(--primary);
  }
  
  /* Buton içindeki ikon boşluğu */
  .btn .bi {
    margin-right: 4px;
  }
  
  /* Responsive */
  @media (max-width: 576px) {
    .document-item {
      flex-direction: column;
      align-items: flex-start;
    }
  
    .document-icon {
      margin-bottom: var(--space-2);
    }
  }
  
  /* ==========================================================================
     SERVICES LIST (zaten kısmen var, ek iyileştirmeler)
     ========================================================================== */
  
  .service-card {
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  
  .service-card .card-img-top {
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
  
  .service-icon.large {
    width: 72px;
    height: 72px;
    font-size: 2rem;
    margin-bottom: var(--space-4);
  }
  
  /* ==========================================================================
     SERVICE DETAIL
     ========================================================================== */
  
  .service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: start;
  }
  
  .service-detail-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
  }
  
  .service-detail-content {
    color: var(--text-muted);
    line-height: var(--leading-loose);
  }
  
  .service-detail-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
  }
  
  .service-detail-header h2 {
    font-size: var(--text-3xl);
    margin: 0;
  }
  
  .service-detail-content .content {
    margin-bottom: var(--space-8);
  }
  
  .service-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
  }


/* İkon genel stilleri */
.bi {
  line-height: 1;
  vertical-align: middle;
  font-display: swap;
}
  
  /* ==========================================================================
     RESPONSIVE
     ========================================================================== */
  
  @media (max-width: 768px) {
    .document-item {
      flex-direction: column;
      align-items: flex-start;
    }
  
    .service-detail-grid {
      grid-template-columns: 1fr;
    }
  
    .service-detail-image {
      margin-bottom: var(--space-6);
    }
  }
/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

   @media (max-width: 768px) {
    .hero {
      min-height: 100vh;
      height: auto;
      padding: var(--space-12) 0;
    }

    :root {
      --header-height: 64px;
    }
  
    .hero-actions {
      flex-direction: column;
      align-items: center;
    }
  
    .hero-stats {
      gap: var(--space-6);
    }
  
    .scroll-down {
      bottom: 20px;
    }
  }

  /* ==========================================================================
     RESPONSİVE
     ========================================================================== */
  
  @media (max-width: 992px) {
    .footer-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (max-width: 768px) {
    :root {
      --container-padding: 1rem;
      --header-height: 64px;
    }
  
    .section {
      padding-block: var(--space-8);
    }
  
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
      grid-template-columns: 1fr;
    }
  
    .footer-grid {
      grid-template-columns: 1fr;
      gap: var(--space-6);
    }
  }


  /* ==========================================================================
   DEĞERLER (VALUES) SECTION
   ========================================================================== */

.values-section {
  background-color: var(--bg-light);
  padding: var(--space-20) 0;
  text-align: center;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-12);
}

.value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.value-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-dark);
  color: white;
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.value-item:hover .value-icon {
  background: var(--primary);
  color: #fff;
  transform: translateY(-4px);
}

.value-label {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--primary);
  line-height: 1.4;
}

/* Responsive */
@media (max-width: 992px) {
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

@media (max-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   WHY WE EMERGED SECTION
   ========================================================================== */

   .why-emerged {
    background-color: var(--primary);
    padding: var(--space-16) 0;
  }
  
  .why-emerged .grid {
    align-items: center;
  }
  
  .why-emerged .section-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
    background-color: var(--bg-dark);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    color: #fff;
    display: inline-block;
    font-weight: normal !important;
  }
  
  .why-emerged .section-subtitle {
    font-size: var(--text-5xl);
    font-weight: var(--font-semibold);
    color: #fff;
    margin-bottom: var(--space-4);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.6);
    text-transform: uppercase;
  }
  
/* Sağdaki siyah panel */
.emerged-panel {
  background-color: #000;
  color: #fff;
  padding: 3rem 2rem;
  border-radius: 2rem;
  position: relative;
  z-index: 1;
  -webkit-border-radius: 2rem;
  -moz-border-radius: 2rem;
  -ms-border-radius: 2rem;
  -o-border-radius: 2rem;
}

/* Panel içindeki yazı renkleri */
.emerged-panel .highlight,
.emerged-panel .text-dark {
  color: #fff;
}

.emerged-panel .highlight {
  font-weight: var(--font-bold);
  font-size: var(--text-2xl);
}

.emerged-panel .text-dark {
  color: rgba(255, 255, 255, 0.85);
}

/* Responsive düzeltmeler */
@media (max-width: 992px) {
  .why-emerged .grid {
    grid-template-columns: 1fr; /* Tek sütun */
  }

  .emerged-panel {
    margin-top: 2rem;   /* Mobilde taşma yok */
    margin-bottom: 0;
  }
}
  
  /* ==========================================================================
     EMERGED BRAND SECTION
     ========================================================================== */
  
  .emerged-brand {
    background-color: var(--bg-light);
    padding: var(--space-20) 0;
    text-align: center;
  }
  
  .emerged-brand .brand-text {
    font-size: var(--text-3xl);
    color: var(--primary);
    font-weight: 600;
    margin: 0 auto var(--space-8);
  }
  
  .emerged-brand img {
    max-width: 200px;
    height: auto;
    margin: 0 auto;
  }
  
  /* ==========================================================================
     INNOVATION SECTION
     ========================================================================== */
  
  .innovation-section {
    background-color: var(--bg-white);
    padding: var(--space-20) 0;
  }
  
  .innovation-section .grid {
    align-items: center;
  }
  
  .innovation-section .innovation-image {
    overflow: hidden;
  }
  
  .innovation-section .innovation-image img {
    width: 100%;
    height: auto;
    display: block;
  }
  .innovation-section .section-title {
    font-size: var(--text-5xl);
    text-transform: uppercase;
  } 
  .innovation-section .text-highlight {
    color: var(--primary);
    font-weight: var(--font-bold);
  }
  
  /* Responsive */
  @media (max-width: 992px) {
    .why-emerged .grid,
    .innovation-section .grid {
      grid-template-columns: 1fr;
    }
  }
  
  /* ==========================================================================
   BACK TO TOP BUTTON
   ========================================================================== */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 999;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--primary-hover);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
  }
}


/* ==========================================================================
   PARTNERS / İŞ BİRLİKÇİLER
   ========================================================================== */

   .partners-section {
    background-color: #181818;
    padding: var(--space-16) 0;
  }
  
  .partners-section .section-header {
    margin-bottom: var(--space-12);
  }
  
  .partners-grid {
    text-align: center;
    align-items: center;
  }
  
  .partners-section .section-title {
    font-size: var(--text-5xl);
    color: white;
  }
  
  .partner-item img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
  }
  
  .partner-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }
  
  .partner-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
  }
  
  /* Responsive */
  @media (max-width: 992px) {
    .partners-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (max-width: 576px) {
    .partners-grid {
      grid-template-columns: 1fr;
    }
  }