/* =============================================
   ACARBET SEO BLOG - Main Stylesheet
   Premium Dark Tech Theme
   ============================================= */

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

/* ---- CSS Variables ---- */
:root {
  --bg-primary: #080c14;
  --bg-secondary: #0d1421;
  --bg-card: #111827;
  --bg-glass: rgba(17, 24, 39, 0.7);
  --accent-1: #3b82f6;
  --accent-2: #8b5cf6;
  --accent-3: #06b6d4;
  --accent-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  --border: rgba(59, 130, 246, 0.15);
  --border-hover: rgba(59, 130, 246, 0.4);
  --shadow: 0 4px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.15);
  --radius: 14px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent-1); border-radius: 3px; }

/* ---- Noise Overlay ---- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ---- Header / Navbar ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8, 12, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow);
  background: rgba(8, 12, 20, 0.97);
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.nav-logo span { font-weight: 300; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transition: var(--transition);
  border-radius: 1px;
}

.nav-links a:hover, .nav-links a.active { color: var(--text-primary); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-cta {
  padding: 9px 22px;
  background: var(--accent-gradient);
  color: #fff !important;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(59,130,246,0.3);
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(59,130,246,0.45); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { width: 24px; height: 2px; background: var(--text-secondary); border-radius: 2px; transition: var(--transition); }

/* ---- Main Content ---- */
main { position: relative; z-index: 1; }

/* ---- Hero ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 24px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-1);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 6px; height: 6px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero h1 .highlight {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary {
  padding: 14px 32px;
  background: var(--accent-gradient);
  color: #fff;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  box-shadow: 0 8px 30px rgba(59,130,246,0.35);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(59,130,246,0.5); }

.btn-secondary {
  padding: 14px 32px;
  background: transparent;
  color: var(--text-primary);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border-hover);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover { border-color: var(--accent-1); background: rgba(59,130,246,0.08); }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-card-stack { position: relative; width: 100%; max-width: 420px; margin: 0 auto; }

.hero-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.hero-card-main {
  z-index: 2;
  position: relative;
}

.hero-card-float {
  position: absolute;
  width: 80%;
  right: -12px;
  bottom: -16px;
  z-index: 1;
  opacity: 0.6;
}

.card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--accent-gradient);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
  font-size: 1.2rem;
}

.card-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.card-value { font-family: 'Space Grotesk', sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--text-primary); }
.card-sub { font-size: 0.82rem; color: #22c55e; font-weight: 500; margin-top: 4px; }

.stat-row { display: flex; gap: 16px; margin-top: 20px; }
.stat-item { flex: 1; padding: 14px; background: rgba(59,130,246,0.06); border-radius: var(--radius-sm); border: 1px solid var(--border); }
.stat-item .label { font-size: 0.72rem; color: var(--text-muted); margin-bottom: 4px; }
.stat-item .val { font-weight: 700; font-size: 1.1rem; color: var(--text-primary); }

/* ---- Section Base ---- */
.section { padding: 90px 24px; }
.section-sm { padding: 60px 24px; }
.container { max-width: 1140px; margin: 0 auto; width: 100%; }

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-1);
  margin-bottom: 12px;
  background: rgba(59,130,246,0.08);
  padding: 4px 12px;
  border-radius: 50px;
  border: 1px solid rgba(59,130,246,0.2);
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.8;
}

/* ---- Features Grid ---- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 56px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.feature-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.feature-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; color: var(--text-primary); }
.feature-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* ---- Blog Grid ---- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 56px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-glow); }

.blog-card-thumb {
  height: 200px;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.blog-card-thumb::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--accent-gradient);
  opacity: 0.08;
}

.blog-card-thumb .thumb-icon { position: relative; z-index: 1; }

.blog-card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }

.blog-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-size: 0.78rem; color: var(--text-muted); }
.blog-meta .tag { color: var(--accent-1); font-weight: 600; }

.blog-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 12px; line-height: 1.4; color: var(--text-primary); }
.blog-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.75; flex: 1; }

.blog-card-footer { padding: 20px 28px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.read-more { font-size: 0.85rem; font-weight: 600; color: var(--accent-1); display: flex; align-items: center; gap: 6px; transition: var(--transition); }
.read-more:hover { color: var(--accent-2); gap: 10px; }

/* ---- Stats Bar ---- */
.stats-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 24px;
}

.stats-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-block {
  text-align: center;
  padding: 20px;
  border-right: 1px solid var(--border);
}

.stat-block:last-child { border-right: none; }

.stat-block .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 6px;
}

.stat-block .lbl { font-size: 0.82rem; color: var(--text-muted); font-weight: 500; }

/* ---- Article (Blog Post) ---- */
.article-hero {
  padding: 130px 24px 70px;
  background: linear-gradient(180deg, rgba(59,130,246,0.05) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}

.article-hero .container { max-width: 800px; }

.article-category {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 600; color: var(--accent-1);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.article-hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 20px;
  line-height: 1.25;
}

.article-meta { display: flex; align-items: center; gap: 24px; color: var(--text-muted); font-size: 0.85rem; }
.article-meta strong { color: var(--text-secondary); }

.article-body { max-width: 800px; margin: 0 auto; padding: 60px 24px; }

.article-body p {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.article-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 48px 0 20px;
  letter-spacing: -0.5px;
}

.article-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 36px 0 16px;
}

.article-body strong {
  color: var(--accent-1);
  font-weight: 700;
}

.article-body blockquote {
  border-left: 3px solid var(--accent-1);
  padding: 16px 24px;
  margin: 32px 0;
  background: rgba(59,130,246,0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-secondary);
}

/* ---- Page Header ---- */
.page-header {
  padding: 130px 24px 70px;
  text-align: center;
  background: linear-gradient(180deg, rgba(59,130,246,0.06) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}

.page-header h1 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; letter-spacing: -1px; margin-bottom: 16px; }
.page-header p { font-size: 1.05rem; color: var(--text-secondary); max-width: 560px; margin: 0 auto; line-height: 1.8; }

/* ---- About ---- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; margin-top: 60px; }
.about-text h2 { font-family: 'Space Grotesk', sans-serif; font-size: 1.8rem; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 20px; }
.about-text p { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 18px; line-height: 1.8; }
.about-text strong { color: var(--accent-1); font-weight: 700; }

.about-cards { display: flex; flex-direction: column; gap: 16px; }
.about-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; display: flex; align-items: flex-start; gap: 16px; transition: var(--transition); }
.about-card:hover { border-color: var(--border-hover); }
.about-card-icon { font-size: 1.5rem; flex-shrink: 0; }
.about-card h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.about-card p { font-size: 0.85rem; color: var(--text-secondary); }

/* ---- Contact ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 60px; }
.contact-info h2 { font-family: 'Space Grotesk', sans-serif; font-size: 1.8rem; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 16px; }
.contact-info p { font-size: 0.95rem; color: var(--text-secondary); margin-bottom: 32px; line-height: 1.8; }
.contact-item { display: flex; align-items: center; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--border); }
.contact-item:last-child { border-bottom: none; }
.contact-icon { width: 42px; height: 42px; background: rgba(59,130,246,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.contact-item span { font-size: 0.9rem; color: var(--text-secondary); }

.contact-form { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; letter-spacing: 0.03em; }
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent-1); box-shadow: 0 0 0 3px rgba(59,130,246,0.1); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit { width: 100%; padding: 14px; background: var(--accent-gradient); color: #fff; border: none; border-radius: 50px; font-family: 'Inter', sans-serif; font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: var(--transition); }
.form-submit:hover { opacity: 0.9; transform: translateY(-2px); }

/* ---- Footer ---- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 24px 32px;
}

.footer-grid {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-brand .nav-logo { margin-bottom: 16px; display: block; }
.footer-brand p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; max-width: 280px; }

.footer-col h4 { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-secondary); margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { font-size: 0.88rem; color: var(--text-muted); transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent-1); }

.footer-bottom {
  max-width: 1140px;
  margin: 32px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---- Blog Listing ---- */
.blog-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  margin-top: 56px;
}

/* ---- Divider ---- */
.divider { height: 1px; background: var(--border); margin: 0; }

/* ---- Animations ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeInUp 0.7s ease forwards; }
.fade-in-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-in-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-in-delay-3 { animation-delay: 0.3s; opacity: 0; }
.fade-in-delay-4 { animation-delay: 0.4s; opacity: 0; }

/* ---- Tier Banner ---- */
.ticker-wrap {
  width: 100%;
  overflow: hidden;
  background: linear-gradient(90deg, rgba(59,130,246,0.08), rgba(139,92,246,0.08));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.ticker {
  display: flex;
  width: max-content;
  animation: scrollTicker 35s linear infinite;
}
.ticker-item {
  padding: 0 40px;
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}
.ticker-item .dot { width: 4px; height: 4px; background: var(--accent-1); border-radius: 50%; }

@keyframes scrollTicker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 50px; }
  .hero-visual { display: none; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-block:nth-child(2) { border-right: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: fixed; top: 68px; left: 0; right: 0; background: var(--bg-primary); border-bottom: 1px solid var(--border); padding: 24px; gap: 20px; z-index: 999; }
  .hamburger { display: flex; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn-primary, .hero-actions .btn-secondary { text-align: center; justify-content: center; }
}

/* ============================
   2026 SEO Extras
   ============================ */

/* Skip Link (Accessibility + SEO) */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  padding: 12px 24px;
  background: var(--accent-1);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  z-index: 9999;
  transition: top 0.2s;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { top: 0; }

/* Breadcrumb bar */
.breadcrumb-bar a:hover { text-decoration: underline; }

/* Article body — responsive tables */
.article-body table { border-radius: var(--radius); overflow: hidden; }
.article-body table tr:hover { background: rgba(59,130,246,0.04) !important; }

/* FAQ details */
details > summary::-webkit-details-marker { display: none; }
details[open] summary span:last-child { content: '−'; }

/* Related article links hover */
a[id^="related-"], a[id^="card-read"] {
  transition: all 0.2s ease;
}
a[id^="related-"]:hover {
  border-color: var(--border-hover) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* Print styles (for SEO content readability) */
@media print {
  .navbar, .ticker-wrap, .hero-visual, footer { display: none; }
  body { background: white; color: black; }
  .article-body strong { color: #1d4ed8; }
}