/* ===== EtaKilit Blog — Ortak Stiller ===== */
:root {
  --bg: #f1f5f9;
  --surface: #ffffff;
  --surface2: #e2e8f0;
  --border: #cbd5e1;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --text: #0f172a;
  --text2: #475569;
  --text3: #94a3b8;
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-tap-highlight-color: transparent; scroll-behavior: smooth; }
body {
  font-family: 'Exo 2', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }

/* ===== Header ===== */
.blog-header {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.86);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.blog-header-icerik {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
}
.blog-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
}
.blog-logo i { color: var(--accent); font-size: 22px; }
.blog-nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.blog-nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text2);
  transition: color 0.2s;
}
.blog-nav a:hover, .blog-nav a.aktif { color: var(--accent); }
.blog-giris-btn {
  padding: 9px 18px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff !important;
  border: none;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, transform 0.15s;
  font-family: inherit;
}
.blog-giris-btn:hover { background: var(--accent-hover); transform: translateY(-1px); }

/* ===== Layout ===== */
.blog-konteyner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.blog-icerik { max-width: 760px; margin: 0 auto; padding: 40px 0 60px; }

/* ===== Breadcrumb ===== */
.blog-breadcrumb {
  font-size: 13px;
  color: var(--text3);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.blog-breadcrumb a { color: var(--text3); }
.blog-breadcrumb a:hover { color: var(--accent); }
.blog-breadcrumb i { font-size: 10px; }

/* ===== Yazı Başlığı (Article Header) ===== */
.blog-yazi-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text3);
  margin-bottom: 12px;
}
.blog-kategori {
  background: rgba(37,99,235,0.10);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 12px;
}
.blog-yazi-baslik {
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: -1px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 16px;
}
.blog-yazi-ozet {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text2);
  margin-bottom: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

/* ===== Yazı İçeriği ===== */
.blog-yazi-govde {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}
.blog-yazi-govde h2 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.4px;
  margin: 36px 0 14px;
  color: var(--text);
}
.blog-yazi-govde h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 28px 0 10px;
  color: var(--text);
}
.blog-yazi-govde p { margin-bottom: 16px; color: var(--text); }
.blog-yazi-govde ul, .blog-yazi-govde ol { margin: 0 0 18px 24px; }
.blog-yazi-govde li { margin-bottom: 6px; }
.blog-yazi-govde strong { color: var(--text); font-weight: 700; }
.blog-yazi-govde a { color: var(--accent); border-bottom: 1px dashed var(--accent); }
.blog-yazi-govde a:hover { border-bottom-style: solid; }
.blog-yazi-govde code {
  background: var(--surface2);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: var(--accent);
}
.blog-yazi-govde pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 18px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 18px 0;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.6;
}
.blog-yazi-govde pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: inherit;
}
.blog-yazi-govde blockquote {
  border-left: 4px solid var(--accent);
  background: var(--surface);
  padding: 16px 22px;
  margin: 20px 0;
  border-radius: 0 12px 12px 0;
  color: var(--text2);
  font-style: italic;
}
.blog-yazi-govde img { border-radius: 12px; margin: 0; }
.blog-yazi-govde figure {
  margin: 24px 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}
.blog-yazi-govde figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0;
  border-bottom: 1px solid var(--border);
}
.blog-yazi-govde figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text2);
  font-style: italic;
  text-align: center;
  line-height: 1.5;
}
.blog-yazi-govde table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  background: var(--surface);
  border-radius: 12px;
  overflow: hidden;
  font-size: 14px;
}
.blog-yazi-govde th, .blog-yazi-govde td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.blog-yazi-govde th {
  background: var(--surface2);
  font-weight: 700;
  color: var(--text);
}
.blog-yazi-govde tr:last-child td { border-bottom: none; }

/* Bilgi kutusu */
.blog-bilgi-kutu {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  border-radius: 0 12px 12px 0;
  margin: 20px 0;
}
.blog-bilgi-kutu strong { color: var(--accent); display: block; margin-bottom: 6px; }
.blog-bilgi-kutu.uyari { border-left-color: #d97706; }
.blog-bilgi-kutu.uyari strong { color: #d97706; }
.blog-bilgi-kutu.basari { border-left-color: var(--success); }
.blog-bilgi-kutu.basari strong { color: var(--success); }

/* ===== CTA Kutusu ===== */
.blog-cta-kutu {
  background: linear-gradient(135deg, var(--accent), #6366f1);
  color: #fff;
  padding: 28px;
  border-radius: 16px;
  margin: 40px 0;
  text-align: center;
}
.blog-cta-kutu h3 { font-size: 22px; font-weight: 800; margin-bottom: 10px; }
.blog-cta-kutu p { font-size: 15px; opacity: 0.92; margin-bottom: 18px; }
.blog-cta-kutu .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--accent) !important;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: transform 0.2s;
}
.blog-cta-kutu .btn:hover { transform: translateY(-2px); }

/* ===== İlgili Yazılar ===== */
.blog-ilgili {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid var(--border);
}
.blog-ilgili h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.blog-ilgili-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.blog-ilgili-kart {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  transition: transform 0.2s, border-color 0.2s;
}
.blog-ilgili-kart:hover { transform: translateY(-2px); border-color: var(--accent); }
.blog-ilgili-kart .kategori {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.blog-ilgili-kart h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}
.blog-ilgili-kart:hover h4 { color: var(--accent); }

/* ===== Blog Anasayfa — Kart Grid ===== */
.blog-baslik-bolumu {
  text-align: center;
  padding: 50px 0 30px;
}
.blog-baslik-bolumu h1 {
  font-size: clamp(32px, 4.5vw, 46px);
  font-weight: 800;
  letter-spacing: -1.2px;
  margin-bottom: 14px;
}
.blog-baslik-bolumu p {
  font-size: 17px;
  color: var(--text2);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}
.blog-yazi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  padding: 20px 0 60px;
}
.blog-yazi-karti {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.blog-yazi-karti:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(15,23,42,0.10);
  border-color: var(--accent);
}
.blog-yazi-karti .kategori {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.blog-yazi-karti h2 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 10px;
}
.blog-yazi-karti:hover h2 { color: var(--accent); }
.blog-yazi-karti p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.6;
  margin-bottom: 14px;
  flex: 1;
}
.blog-yazi-karti .devam {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ===== Footer ===== */
.blog-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
  margin-top: 30px;
}
.blog-footer-icerik {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.blog-footer-kolon h4 { font-size: 14px; margin-bottom: 14px; color: var(--text); font-weight: 700; }
.blog-footer-kolon a { display: block; color: var(--text2); font-size: 13px; margin-bottom: 8px; transition: color 0.2s; }
.blog-footer-kolon a:hover { color: var(--accent); }
.blog-footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text);
}
.blog-footer-logo i { color: var(--accent); }
.blog-footer-kolon > p { color: var(--text2); font-size: 13px; line-height: 1.6; max-width: 260px; }
.blog-footer-alt {
  max-width: 1100px;
  margin: 30px auto 0;
  padding: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text3);
  font-size: 12px;
}

/* ===== Mobil ===== */
@media (max-width: 760px) {
  .blog-nav { gap: 14px; }
  .blog-nav a:not(.blog-giris-btn) { display: none; }
  .blog-nav a[href="/blog/"], .blog-nav a[href="/"] { display: inline; }
  .blog-icerik { padding: 28px 0 40px; }
  .blog-yazi-baslik { font-size: 28px; }
  .blog-yazi-govde { font-size: 15px; }
  .blog-yazi-govde h2 { font-size: 22px; margin: 28px 0 12px; }
  .blog-yazi-govde h3 { font-size: 17px; }
  .blog-ilgili-grid { grid-template-columns: 1fr; }
  .blog-footer-icerik { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 480px) {
  .blog-header-icerik { padding: 12px 16px; gap: 12px; }
  .blog-konteyner { padding: 0 16px; }
  .blog-footer-icerik { grid-template-columns: 1fr; padding: 0 16px; }
}