/* ========================================
   KELIME ZINCIRI - Ortak Tasarım Sistemi
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Değişkenler --- */
:root {
  --bg-primary: #1A0F29;
  --bg-secondary: #2C1A3E;
  --bg-card: #3A2552;
  --accent-gold: #FFB800;
  --accent-orange: #FF8C00;
  --text-primary: #FFFFFF;
  --text-secondary: #C4B5D4;
  --text-muted: #9A89AE;
  --border-color: rgba(255, 184, 0, 0.15);
  --shadow-gold: rgba(255, 184, 0, 0.2);
  --gradient-gold: linear-gradient(135deg, #FFB800, #FF8C00);
  --gradient-purple: linear-gradient(135deg, #1A0F29, #3E206D);
  --max-width: 900px;
  --max-width-blog: 780px;
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Tipografi --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

h1 {
  font-size: 2.4rem;
  margin-bottom: 1rem;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem;
  color: var(--accent-gold);
  position: relative;
  padding-bottom: 0.5rem;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

h3 {
  font-size: 1.25rem;
  margin: 1.8rem 0 0.8rem;
  color: var(--text-primary);
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

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

a:hover {
  color: var(--accent-orange);
  text-decoration: underline;
}

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

blockquote {
  border-left: 4px solid var(--accent-gold);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background: rgba(255, 184, 0, 0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

blockquote p {
  margin: 0;
  font-style: italic;
  color: var(--text-secondary);
}

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

/* --- Navigasyon --- */
.site-nav {
  background: rgba(26, 15, 41, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0 1rem;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-logo:hover {
  text-decoration: none;
  color: var(--accent-gold);
}

.nav-logo span {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-gold);
  background: rgba(255, 184, 0, 0.08);
  text-decoration: none;
}

.nav-cta {
  background: var(--gradient-gold) !important;
  color: #1A0F29 !important;
  font-weight: 600 !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: 24px !important;
}

.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Hamburger Menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Ana İçerik Alanı --- */
.page-main {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem;
  width: 100%;
}

.page-main.blog-content {
  max-width: var(--max-width-blog);
}

/* --- Hero Bölümü --- */
.hero {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--gradient-purple);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(255, 184, 0, 0.06) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(62, 32, 109, 0.4) 0%, transparent 50%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(5deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero .subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero .cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Butonlar --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.8rem 2rem;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient-gold);
  color: #1A0F29;
  box-shadow: 0 4px 20px var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 184, 0, 0.35);
  text-decoration: none;
  color: #1A0F29;
}

.btn-outline {
  background: transparent;
  color: var(--accent-gold);
  border: 2px solid var(--accent-gold);
}

.btn-outline:hover {
  background: rgba(255, 184, 0, 0.1);
  text-decoration: none;
  color: var(--accent-gold);
}

/* --- Kartlar --- */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 184, 0, 0.3);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin: 0 0 0.75rem;
}

.card p {
  font-size: 0.95rem;
}

/* --- Özellik Bölümü --- */
.features-section {
  padding: 4rem 1.5rem;
  background: var(--bg-secondary);
}

.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.feature-item {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  transition: all var(--transition);
}

.feature-item:hover {
  border-color: var(--accent-gold);
  transform: translateY(-3px);
}

.feature-item .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.feature-item p {
  font-size: 0.9rem;
}

/* --- Blog Kartları --- */
.blog-card {
  display: block;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
  text-decoration: none;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 184, 0, 0.3);
  text-decoration: none;
}

.blog-card .blog-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(255, 184, 0, 0.12);
  color: var(--accent-gold);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.blog-card h3 {
  margin: 0 0 0.5rem;
  color: var(--text-primary);
  font-size: 1.2rem;
}

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

.blog-card .blog-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

/* --- Blog Post İçerik --- */
.post-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.post-header .blog-tag {
  display: inline-block;
  padding: 0.3rem 1rem;
  background: rgba(255, 184, 0, 0.12);
  color: var(--accent-gold);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.post-header h1 {
  font-size: 2.2rem;
}

.post-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.post-content h2::after {
  width: 40px;
}

.post-content p {
  font-size: 1.05rem;
  line-height: 1.85;
}

.post-content ul li,
.post-content ol li {
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 0.6rem;
}

/* --- Info Box --- */
.info-box {
  background: rgba(255, 184, 0, 0.06);
  border: 1px solid rgba(255, 184, 0, 0.2);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
}

.info-box h4 {
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.info-box p {
  margin: 0;
  font-size: 0.95rem;
}

/* --- SSS (FAQ) --- */
.faq-list {
  margin: 2rem 0;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h3 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: var(--text-primary);
}

.faq-item p {
  margin: 0;
  color: var(--text-secondary);
}

/* --- İstatistik --- */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}

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

.stat-item .number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item .label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- CTA Bölümü --- */
.cta-section {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--bg-secondary);
  margin-top: 3rem;
  border-radius: var(--radius) var(--radius) 0 0;
}

.cta-section h2 {
  text-align: center;
}

.cta-section h2::after {
  left: 50%;
  transform: translateX(-50%);
}

.cta-section p {
  max-width: 500px;
  margin: 0 auto 2rem;
}

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--text-muted);
}

.breadcrumb a:hover {
  color: var(--accent-gold);
}

.breadcrumb .separator {
  color: var(--text-muted);
  opacity: 0.5;
}

/* --- Footer --- */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 1.5rem 1.5rem;
  margin-top: auto;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.footer-col h4 {
  color: var(--accent-gold);
  font-size: 1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--accent-gold);
  text-decoration: none;
}

.footer-bottom {
  max-width: 1100px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.35rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero {
    padding: 3rem 1rem;
  }

  .page-main {
    padding: 2rem 1rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(26, 15, 41, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    gap: 0;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 0.8rem 1rem;
    width: 100%;
  }

  .nav-toggle {
    display: block;
  }

  .stats-row {
    gap: 1.5rem;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }

  .post-header h1 {
    font-size: 1.7rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .cta-group {
    flex-direction: column;
    align-items: center;
  }
}

/* --- Animasyonlar --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

/* --- Yazdırma --- */
@media print {
  .site-nav,
  .site-footer,
  .cta-section {
    display: none;
  }

  body {
    background: white;
    color: #333;
  }

  h1, h2, h3 {
    color: #333;
    -webkit-text-fill-color: #333;
  }

  p, li {
    color: #555;
  }

  a {
    color: #0066cc;
  }
}