:root {
  --blue-50: #EEF4FF;
  --blue-100: #D9E6FF;
  --blue-200: #B3CDFF;
  --blue-300: #80ABFF;
  --blue-400: #4F8CFF;
  --blue-500: #2B6FE6;
  --blue-600: #1A56C4;
  --blue-700: #13429E;
  --gray-50: #F8F9FB;
  --gray-100: #F1F3F7;
  --gray-200: #E2E6ED;
  --gray-300: #C8CED9;
  --gray-400: #9AA2B1;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --accent-green: #10B981;
  --accent-violet: #8B5CF6;
  --surface-primary: #FAFAFB;
  --surface-card: #FFFFFF;
  --surface-dark: #0B1120;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
  --shadow-blue: 0 4px 20px rgba(79,140,255,0.25);
  --font-main: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --container-width: 1140px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-main); color: var(--gray-800); background: var(--surface-primary); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }

.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--blue-500);
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px;
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-main); font-size: 14px; font-weight: 600;
  color: #fff; background: var(--blue-400);
  padding: 10px 22px; border-radius: var(--radius-sm);
  border: none; cursor: pointer; transition: all 0.2s; box-shadow: var(--shadow-blue);
}
.btn-primary:hover { background: var(--blue-500); transform: translateY(-1px); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-main); font-size: 14px; font-weight: 600;
  color: var(--gray-700); background: var(--surface-card);
  padding: 10px 22px; border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200); cursor: pointer; transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--gray-300); box-shadow: var(--shadow-sm); transform: translateY(-1px); }

/* ============ BLOG HERO ============ */
.blog-hero {
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(79,140,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.blog-hero-inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.blog-hero h1 {
  font-size: clamp(36px, 5vw, 54px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--gray-900);
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.blog-hero h1 .text-gradient {
  background: linear-gradient(135deg, var(--blue-400) 0%, var(--accent-violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.blog-hero-subtitle {
  font-size: 17px;
  line-height: 1.7;
  color: var(--gray-500);
  max-width: 540px;
  margin: 0 auto;
}

/* ============ BLOG GRID ============ */
.blog-grid-section {
  padding: 0 0 100px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ============ BLOG CARD ============ */
.blog-card {
  background: var(--surface-card);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--gray-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

/* Card banner (replaces featured image) */
.blog-card-banner {
  background: var(--surface-dark);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
}

.blog-card-banner::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(79,140,255,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.blog-card-banner::after {
  content: '';
  position: absolute;
  bottom: -30px; left: -30px;
  width: 150px; height: 150px;
  background: radial-gradient(circle, rgba(139,92,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.blog-card-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 5px 12px;
  border-radius: 6px;
  background: rgba(255,255,255,0.1);
  color: var(--blue-300);
  border: 1px solid rgba(255,255,255,0.08);
  align-self: flex-start;
  position: relative;
  z-index: 1;
}

.blog-card-banner-title {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  position: relative;
  z-index: 1;
}

.blog-card-banner-title .color-white { color: #fff; }
.blog-card-banner-title .color-accent { color: var(--blue-400); }

/* Card body */
.blog-card-body {
  padding: 24px 28px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.4;
  letter-spacing: -0.3px;
  margin-bottom: 10px;
}

.blog-card-desc {
  font-size: 14px;
  color: var(--gray-500);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-400);
}

.blog-card-dot { color: var(--gray-300); }

.blog-card-author { font-weight: 500; color: var(--gray-500); }

/* ============ PAGINATION ============ */
.blog-pagination {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.blog-page-link {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--gray-200);
  background: var(--surface-card);
  color: var(--gray-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
}

.blog-page-link:hover {
  border-color: var(--blue-300);
  color: var(--blue-600);
}

.blog-page-link.active {
  background: var(--blue-500);
  border-color: var(--blue-500);
  color: #fff;
}

/* ============ CTA SECTION ============ */
.section-cta { padding: 0 0 100px; }
.cta-card {
  background: var(--surface-dark); border-radius: var(--radius-xl);
  padding: 80px 60px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-card::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(79,140,255,0.1) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 50%, rgba(139,92,246,0.08) 0%, transparent 50%);
  pointer-events: none;
}
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 { font-size: clamp(28px, 3.5vw, 40px); font-weight: 700; color: #fff; letter-spacing: -1px; margin-bottom: 16px; }
.cta-card p { font-size: 17px; color: var(--gray-400); max-width: 480px; margin: 0 auto 32px; line-height: 1.7; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cta-actions .btn-primary { padding: 14px 32px; font-size: 15px; }
.cta-actions .btn-secondary { padding: 14px 32px; font-size: 15px; background: transparent; color: var(--gray-300); border-color: rgba(255,255,255,0.15); }
.cta-actions .btn-secondary:hover { border-color: rgba(255,255,255,0.3); background: rgba(255,255,255,0.05); }

/* ============ RESPONSIVE ============ */
@media (max-width: 989px) {
  .blog-hero { padding: 120px 0 48px; }
  .blog-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .blog-hero h1 { font-size: 32px; }
  .cta-card { padding: 48px 24px; }
}

@media (max-width: 600px) {
  .blog-card-banner { padding: 28px 24px; min-height: 140px; }
  .blog-card-banner-title { font-size: 18px; }
  .blog-card-body { padding: 20px 22px 24px; }
  .cta-actions { flex-direction: column; align-items: center; }
}