/* VDCasino SEO & E-E-A-T Rehberi Modern Stil Dosyası */
:root {
  --bg-body: #f8fafc;
  --bg-card: #ffffff;
  --bg-accent-dark: #064e3b;
  --bg-accent-medium: #047857;
  --primary-green: #10b981;
  --primary-green-hover: #059669;
  --primary-green-light: #ecfdf5;
  --primary-green-border: #a7f3d0;
  --text-dark: #0f172a;
  --text-muted: #475569;
  --text-light: #94a3b8;
  --gold-accent: #d97706;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-dark);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Okuma İlerleme Çubuğu */
#progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 1000;
}

#progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #059669, #34d399);
  width: 0%;
  transition: width 0.1s ease-out;
}

/* Header & Navigasyon */
header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 999;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.logo-area {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 700;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

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

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-dark);
  cursor: pointer;
}

/* Hero Section - Centered Layout */
.hero-section {
  background: linear-gradient(135deg, #04392a 0%, #064e3b 40%, #047857 100%);
  color: #ffffff;
  padding: 4.5rem 1.5rem 4.5rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: radial-gradient(circle at 50% 30%, rgba(16, 185, 129, 0.2) 0%, transparent 60%);
  pointer-events: none;
}

.hero-container {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.hero-brand-logo {
  max-height: 55px;
  width: auto;
  margin-bottom: 1.25rem;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.4rem 1.1rem;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(4px);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background-color: #34d399;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #34d399;
}

.hero-title {
  font-size: 2.8rem;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 2rem;
  max-width: 800px;
}

/* Ana Ortalanmış 'Giriş Yap' Butonu */
.hero-cta-wrapper {
  margin: 1.5rem 0 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
}

.btn-hero-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  background: linear-gradient(135deg, #FF6B00 0%, #E05300 100%);
  color: #ffffff;
  font-size: 1.4rem;
  font-weight: 800;
  padding: 1.1rem 3.5rem;
  border-radius: 50px;
  text-decoration: none;
  border: 2px solid #FF9D42;
  box-shadow: 0 8px 25px rgba(255, 107, 0, 0.45), 0 2px 4px rgba(0,0,0,0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  min-width: 280px;
  cursor: pointer;
}

.btn-hero-login:hover {
  transform: translateY(-3px) scale(1.02);
  background: linear-gradient(135deg, #FF7A1A 0%, #FF5500 100%);
  box-shadow: 0 12px 32px rgba(255, 107, 0, 0.6), 0 4px 8px rgba(0,0,0,0.3);
  color: #ffffff;
}

.btn-hero-login .icon-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: #ffffff;
  color: #E05300;
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 900;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.hero-cta-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Quick Stats Bar in Hero */
.hero-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  width: 100%;
  margin-top: 1rem;
}

.hero-stat-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  backdrop-filter: blur(8px);
  text-align: center;
}

.hero-stat-label {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.3rem;
}

.hero-stat-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.quick-list {
  list-style: none;
  margin-bottom: 1.25rem;
}

.quick-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quick-list li:last-child {
  border-bottom: none;
}

.status-badge {
  background: var(--primary-green-light);
  color: var(--bg-accent-medium);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.btn-hero-cta {
  display: block;
  width: 100%;
  text-align: center;
  background: linear-gradient(135deg, var(--bg-accent-medium), var(--bg-accent-dark));
  color: #ffffff;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 12px rgba(4, 120, 87, 0.3);
}

.btn-hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(4, 120, 87, 0.4);
}

/* Ana İçerik ve Sidebar Düzeni */
.main-wrapper {
  max-width: 1280px;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
}

/* Sidebar / İçindekiler Tablosu */
.sidebar {
  position: sticky;
  top: 5rem;
  height: fit-content;
  max-height: calc(100vh - 6rem);
  overflow-y: auto;
}

.toc-card {
  background: var(--bg-card);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.toc-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--bg-accent-dark);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 2px solid var(--primary-green-light);
  padding-bottom: 0.5rem;
}

.toc-list {
  list-style: none;
  font-size: 0.88rem;
}

.toc-list li {
  margin-bottom: 0.5rem;
}

.toc-list a {
  text-decoration: none;
  color: var(--text-muted);
  display: block;
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  line-height: 1.4;
}

.toc-list a:hover, .toc-list a.active {
  background: var(--primary-green-light);
  color: var(--bg-accent-medium);
  font-weight: 600;
  padding-left: 0.75rem;
}

/* Content Area */
.content-area {
  background: var(--bg-card);
  padding: 3rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.article-section {
  margin-bottom: 3.5rem;
  scroll-margin-top: 6rem;
}

.article-section:last-child {
  margin-bottom: 0;
}

h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--bg-accent-dark);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 2px solid var(--primary-green-light);
  padding-bottom: 0.5rem;
}

h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 1.75rem 0 1rem;
  line-height: 1.4;
}

p {
  margin-bottom: 1.25rem;
  color: var(--text-dark);
  font-size: 1.05rem;
}

p strong {
  color: var(--bg-accent-dark);
}

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

li {
  margin-bottom: 0.5rem;
  font-size: 1.02rem;
}

/* E-E-A-T & Uyarı Kutuları */
.info-box {
  background: var(--primary-green-light);
  border-left: 4px solid var(--primary-green);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.75rem 0;
}

.info-box.warning {
  background: #fffbebf5;
  border-left-color: var(--gold-accent);
}

.info-box-title {
  font-weight: 700;
  color: var(--bg-accent-dark);
  margin-bottom: 0.4rem;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.info-box p {
  margin-bottom: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Tablolar */
.table-responsive {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

thead {
  background: var(--bg-accent-dark);
  color: #ffffff;
}

th {
  padding: 1rem 1.25rem;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-dark);
}

tbody tr:nth-child(even) {
  background: #f8fafc;
}

tbody tr:hover {
  background: var(--primary-green-light);
}

.table-caption {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 0.5rem;
  text-align: right;
}

/* Grid & Kart Yapıları */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-green-border);
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bg-accent-dark);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Soru Cevap ve SSS (Accordion) */
.qa-block {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.qa-question {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--bg-accent-dark);
  margin-bottom: 0.75rem;
}

.qa-answer {
  color: var(--text-dark);
  font-size: 0.98rem;
  margin-bottom: 0;
  line-height: 1.6;
}

/* Accordion SSS */
.accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--bg-card);
}

.accordion-header {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bg-accent-dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s ease;
}

.accordion-header:hover {
  background: var(--primary-green-light);
}

.accordion-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  background: #ffffff;
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
  border-top: 1px solid var(--border-color);
}

.accordion-body {
  padding: 1.25rem 1.5rem;
  font-size: 0.98rem;
  color: var(--text-dark);
}

/* Yazar Profil Kartı (E-E-A-T) */
.author-card {
  display: flex;
  gap: 1.5rem;
  background: linear-gradient(135deg, #ffffff, #f0fdf4);
  border: 1px solid var(--primary-green-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  align-items: center;
  margin: 2.5rem 0;
}

.author-avatar {
  width: 80px;
  height: 80px;
  background: var(--bg-accent-dark);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(6, 78, 59, 0.2);
}

.author-info h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bg-accent-dark);
  margin-bottom: 0.25rem;
}

.author-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-green-hover);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.author-bio {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* SEO Paket Çıktı Alanı */
.seo-package-box {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-top: 3rem;
  box-shadow: var(--shadow-lg);
}

.seo-package-box h2 {
  color: var(--primary-green);
  border-bottom-color: rgba(16, 185, 129, 0.3);
}

.seo-package-box h3 {
  color: #ffffff;
  border-left: 3px solid var(--primary-green);
  padding-left: 0.75rem;
}

.seo-package-box code, .seo-package-box pre {
  background: #1e293b;
  color: #38bdf8;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.9rem;
}

.seo-package-box pre {
  padding: 1rem;
  overflow-x: auto;
  margin: 1rem 0;
  white-space: pre-wrap;
}

/* Footer */
footer {
  background: var(--bg-accent-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 1.5rem 1.5rem;
  margin-top: 4rem;
  border-top: 4px solid var(--primary-green);
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  font-size: 0.9rem;
}

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .main-wrapper {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
    max-height: none;
    margin-bottom: 2rem;
  }
  .hero-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .content-area {
    padding: 1.5rem;
  }
  .hero-title {
    font-size: 1.8rem;
  }
  .author-card {
    flex-direction: column;
    text-align: center;
  }
}