/* ========================================
   BLOG POST - STEP YAZILIM KURUMSAL TASARIM
   Modern, Profesyonel, Endüstriyel
   ======================================== */

/* ========================================
   BASE RESET & FONTS
   ======================================== */
.blog-article,
.blog-hero,
.blog-body,
.blog-related,
.blog-cta {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   HERO SECTION - Modern & Bold
   ======================================== */
.blog-hero {
  padding: 160px 0 80px;
  background: linear-gradient(145deg, rgba(10, 22, 40, 0.98) 0%, rgba(15, 40, 71, 0.96) 50%, rgba(27, 58, 92, 0.94) 100%);
  position: relative;
  overflow: hidden;
}

.blog-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 60% 60% at 80% 60%, rgba(249, 115, 22, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.blog-hero .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.blog-hero__content {
  position: relative;
  z-index: 2;
}

.blog-hero__image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-hero__image img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateX(30px);
  animation: heroImageFadeIn 0.8s ease forwards;
  animation-delay: 0.3s;
}

@keyframes heroImageFadeIn {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.blog-hero__image::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100%;
  height: 100%;
  border: 2px solid rgba(59, 130, 246, 0.3);
  border-radius: 16px;
  z-index: -1;
}

.blog-hero__image::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
}

@media (max-width: 900px) {
  .blog-hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .blog-hero__image {
    order: -1;
  }

  .blog-hero__image img {
    max-width: 360px;
  }

  .blog-hero__meta {
    justify-content: center;
  }

  .blog-hero__excerpt {
    max-width: 100%;
  }
}

.blog-hero__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  font-size: 13px;
  font-weight: 500;
  color: #CBD5E1;
}

.blog-hero__category {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(249, 115, 22, 0.15);
  border: 1px solid rgba(249, 115, 22, 0.3);
  border-radius: 100px;
  font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  font-size: 11px;
  font-weight: 600;
  color: #F97316;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.blog-hero__category::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #F97316;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

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

.blog-hero__title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.blog-hero__excerpt {
  font-size: 18px;
  font-weight: 400;
  color: #CBD5E1;
  line-height: 1.7;
  max-width: 640px;
  opacity: 0.85;
}

/* ========================================
   ARTICLE BODY - Clean & Readable
   ======================================== */
.blog-body {
  padding: 80px 0 100px;
  background: #FFFFFF;
}

.blog-body .container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
.blog-body h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: #0F172A;
  letter-spacing: -0.5px;
  line-height: 1.3;
  margin: 56px 0 20px;
  padding-top: 32px;
  border-top: 1px solid #E2E8F0;
  position: relative;
}

.blog-body h2::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 0;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, #2563EB, #F97316);
  border-radius: 2px;
}

.blog-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.blog-body h2:first-child::before {
  display: none;
}

.blog-body h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #0F172A;
  margin: 40px 0 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.blog-body h3::before {
  content: '';
  width: 4px;
  height: 20px;
  background: #2563EB;
  border-radius: 2px;
}

.blog-body p {
  font-size: 16px;
  font-weight: 400;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 20px;
}

.blog-body strong {
  font-weight: 600;
  color: #0F172A;
}

.blog-body a {
  color: #2563EB;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.blog-body a:hover {
  border-bottom-color: #2563EB;
}

/* Lists */
.blog-body ul,
.blog-body ol {
  margin: 20px 0;
  padding-left: 0;
  list-style: none;
}

.blog-body li {
  font-size: 16px;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 12px;
  padding-left: 28px;
  position: relative;
}

.blog-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, #2563EB, #3B82F6);
  border-radius: 2px;
  transform: rotate(45deg);
}

.blog-body ol {
  counter-reset: list-counter;
}

.blog-body ol li::before {
  counter-increment: list-counter;
  content: counter(list-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  background: #2563EB;
  color: white;
  font-size: 11px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Inline Code */
.blog-body code {
  font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  font-size: 14px;
  background: #F1F5F9;
  color: #1D4ED8;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #E2E8F0;
}

/* ========================================
   CALLOUT BOXES - Industrial Style
   ======================================== */
.callout {
  margin: 32px 0;
  padding: 24px 28px;
  background: #F8FAFC;
  border-radius: 10px;
  border-left: 4px solid #2563EB;
  position: relative;
}

.callout::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, transparent 50%, rgba(37, 99, 235, 0.03) 50%);
  border-radius: 0 10px 0 0;
}

.callout__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: #2563EB;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.callout__title::before {
  content: '◆';
  font-size: 8px;
}

.callout p {
  font-size: 15px;
  color: #475569;
  margin-bottom: 12px;
}

.callout p:last-child,
.callout ul:last-child,
.callout ol:last-child {
  margin-bottom: 0;
}

/* Callout Variants */
.callout--warning {
  background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
  border-left-color: #F59E0B;
}

.callout--warning::before {
  background: linear-gradient(135deg, transparent 50%, rgba(245, 158, 11, 0.05) 50%);
}

.callout--warning .callout__title {
  color: #B45309;
}

.callout--warning .callout__title::before {
  content: '⚠';
  font-size: 14px;
}

.callout--warning p,
.callout--warning li {
  color: #92400E;
}

.callout--dark {
  background: linear-gradient(145deg, #0A1628 0%, #0F2847 100%);
  border-left-color: #F97316;
  position: relative;
  overflow: hidden;
}

.callout--dark::before {
  background: radial-gradient(ellipse 50% 50% at 80% 20%, rgba(249, 115, 22, 0.1) 0%, transparent 50%);
  width: 100%;
  height: 100%;
}

.callout--dark .callout__title {
  color: #F97316;
}

.callout--dark p,
.callout--dark li {
  color: #CBD5E1;
}

.callout--dark strong {
  color: #FFFFFF;
}

.callout--dark code {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.15);
  color: #FB923C;
}

/* Success Callout */
.callout--success {
  background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
  border-left-color: #10B981;
}

.callout--success .callout__title {
  color: #047857;
}

.callout--success .callout__title::before {
  content: '✓';
  font-size: 12px;
}

.callout--success p,
.callout--success li {
  color: #065F46;
}

/* ========================================
   DATA TABLE - Technical Grid
   ======================================== */
.data-table {
  width: 100%;
  margin: 32px 0;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
}

.data-table th {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: left;
  padding: 14px 20px;
  background: #F1F5F9;
  border-bottom: 2px solid #2563EB;
}

.data-table td {
  font-size: 14px;
  color: #475569;
  padding: 14px 20px;
  border-bottom: 1px solid #F1F5F9;
  transition: background 0.2s ease;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: #F8FAFC;
}

.data-table td strong {
  font-weight: 600;
  color: #0F172A;
}

.data-table td code {
  font-size: 12px;
  padding: 2px 6px;
}

/* ========================================
   GRID LAYOUTS - Feature Cards
   ======================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 32px 0;
}

@media (max-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.grid-2 > div {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  padding: 24px;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.grid-2 > div::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #2563EB, #3B82F6);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.grid-2 > div:hover {
  border-color: #2563EB;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05), 0 0 24px rgba(37,99,235,0.12);
  transform: translateY(-2px);
}

.grid-2 > div:hover::before {
  opacity: 1;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}

@media (max-width: 768px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.grid-3 > div {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  padding: 24px;
  transition: all 0.2s ease;
}

.grid-3 > div:hover {
  border-color: #2563EB;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Grid Card Elements */
.grid-card__number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: #2563EB;
  background: rgba(37, 99, 235, 0.08);
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 14px;
}

.grid-card__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 8px;
}

.grid-card__text {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}

/* ========================================
   COMPARISON TABLE - Side by Side
   ======================================== */
.comparison {
  margin: 32px 0;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.comparison__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.comparison__header-item {
  padding: 16px 24px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
}

.comparison__header-item:first-child {
  background: #F1F5F9;
  color: #94A3B8;
}

.comparison__header-item:last-child {
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  color: #FFFFFF;
}

.comparison__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid #F1F5F9;
}

.comparison__cell {
  padding: 14px 24px;
  font-size: 14px;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 8px;
}

.comparison__cell:first-child {
  background: #F8FAFC;
  color: #94A3B8;
}

.comparison__cell:last-child::before {
  content: '✓';
  color: #10B981;
  font-weight: 700;
}

/* ========================================
   CODE BLOCK - Syntax Highlighted
   ======================================== */
.code-block {
  margin: 32px 0;
  background: #0A1628;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
}

.code-block__header {
  padding: 12px 20px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.code-block__lang {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  color: #F97316;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.code-block__copy {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  color: #CBD5E1;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.code-block__copy:hover {
  background: rgba(255,255,255,0.1);
  color: #FFFFFF;
}

.code-block__body {
  padding: 20px 24px;
  overflow-x: auto;
}

.code-block__body code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.8;
  color: #E2E8F0;
  background: none;
  padding: 0;
  border: none;
}

/* ========================================
   DIAGRAM - Flow Visualization
   ======================================== */
.diagram {
  margin: 40px 0;
  padding: 40px 32px;
  background: linear-gradient(145deg, #0A1628 0%, #0F2847 100%);
  border-radius: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.diagram::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(90deg, rgba(37,99,235,0.03) 1px, transparent 1px),
    linear-gradient(rgba(37,99,235,0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}

.diagram__title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  color: #F97316;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.diagram__flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.diagram__item {
  padding: 16px 32px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  min-width: 220px;
  transition: all 0.2s ease;
}

.diagram__item:hover {
  background: rgba(255,255,255,0.06);
  border-color: #2563EB;
  transform: scale(1.02);
}

.diagram__item-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
}

.diagram__item-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #94A3B8;
  margin-top: 4px;
}

.diagram__arrow {
  color: #3B82F6;
  font-size: 20px;
  opacity: 0.6;
}

/* ========================================
   FEATURES LIST - Clean Cards
   ======================================== */
.features {
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  overflow: hidden;
}

.feature {
  padding: 20px 24px;
  background: #FFFFFF;
  border-bottom: 1px solid #F1F5F9;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: background 0.2s ease;
}

.feature:last-child {
  border-bottom: none;
}

.feature:hover {
  background: #F8FAFC;
}

.feature::before {
  content: '';
  width: 10px;
  height: 10px;
  background: linear-gradient(135deg, #2563EB, #F97316);
  border-radius: 3px;
  flex-shrink: 0;
  margin-top: 5px;
}

.feature__content {
  flex: 1;
}

.feature__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #0F172A;
  margin-bottom: 4px;
}

.feature__text {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}

/* ========================================
   STATS ROW - Metrics Display
   ======================================== */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}

@media (max-width: 640px) {
  .stats {
    grid-template-columns: 1fr;
  }
}

.stat {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  padding: 24px;
  text-align: center;
  transition: all 0.2s ease;
}

.stat:hover {
  border-color: #2563EB;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.stat__value {
  font-family: 'Montserrat', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: #2563EB;
  letter-spacing: -1px;
  line-height: 1;
}

.stat__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 8px;
}

/* ========================================
   FORMULA DISPLAY
   ======================================== */
.formula {
  margin: 32px 0;
  padding: 28px 32px;
  background: linear-gradient(135deg, #0A1628 0%, #0F2847 100%);
  border-radius: 10px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.formula::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.formula__label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  color: #F97316;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 14px;
  position: relative;
  z-index: 1;
}

.formula__content {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  font-weight: 600;
  color: #FFFFFF;
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
}

/* ========================================
   STEPS - Numbered Process
   ======================================== */
.steps {
  margin: 32px 0;
  counter-reset: step;
}

.step {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid #F1F5F9;
  transition: all 0.2s ease;
}

.step:last-child {
  border-bottom: none;
}

.step:hover {
  padding-left: 8px;
  background: linear-gradient(90deg, #F8FAFC, transparent);
}

.step__number {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #2563EB, #1D4ED8);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.step__number::before {
  counter-increment: step;
  content: counter(step);
}

.step__content {
  flex: 1;
  padding-top: 6px;
}

.step__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #0F172A;
  margin-bottom: 4px;
}

.step__text {
  font-size: 14px;
  color: #475569;
  line-height: 1.6;
}

/* ========================================
   TAGS - Topic Labels
   ======================================== */
.blog-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid #E2E8F0;
}

.blog-tag {
  padding: 8px 16px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 100px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: #475569;
  text-decoration: none;
  transition: all 0.2s ease;
}

.blog-tag:hover {
  background: #2563EB;
  border-color: #2563EB;
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* ========================================
   CTA SECTION - Call to Action
   ======================================== */
.blog-cta {
  margin: 56px 0;
  padding: 48px 40px;
  background: linear-gradient(145deg, #0A1628 0%, #0F2847 100%);
  border-radius: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.blog-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 60% 60% at 20% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(249, 115, 22, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.blog-cta__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.blog-cta__text {
  font-size: 15px;
  font-weight: 400;
  color: #CBD5E1;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.blog-cta__btn,
.blog-body .blog-cta__btn,
a.blog-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: #3B82F6;
  color: #FFFFFF !important;
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  border-bottom: none !important;
  border-radius: 8px;
  transition: all 0.2s ease;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
}

.blog-cta__btn:hover {
  background: #60A5FA;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.5);
}

.blog-cta__btn::after {
  content: '→';
  font-size: 16px;
  transition: transform 0.2s ease;
}

.blog-cta__btn:hover::after {
  transform: translateX(4px);
}

/* ========================================
   ARTICLE FOOTER - Author & Share
   ======================================== */
.blog-footer {
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid #E2E8F0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.blog-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.blog-author__avatar {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 18px;
}

.blog-author__name {
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #0F172A;
}

.blog-author__role {
  font-size: 13px;
  color: #94A3B8;
}

.blog-share {
  display: flex;
  gap: 8px;
}

.blog-share__btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  color: #94A3B8;
  cursor: pointer;
  transition: all 0.2s ease;
}

.blog-share__btn:hover {
  background: #2563EB;
  border-color: #2563EB;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.blog-share__btn svg {
  width: 18px;
  height: 18px;
}

/* ========================================
   RELATED ARTICLES - Grid Cards
   ======================================== */
.blog-related {
  padding: 80px 0;
  background: #F8FAFC;
  border-top: 1px solid #E2E8F0;
}

.blog-related .container {
  max-width: 1650px;
  margin: 0 auto;
  padding: 0 24px;
}

.blog-related__title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: #2563EB;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 32px;
}

.blog-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .blog-related__grid {
    grid-template-columns: 1fr;
  }
}

.related-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  padding: 28px;
  transition: all 0.2s ease;
  display: block;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.related-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #2563EB, #F97316);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.related-card:hover {
  border-color: #2563EB;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  transform: translateY(-4px);
}

.related-card:hover::before {
  opacity: 1;
}

.related-card__category {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  color: #F97316;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.related-card__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.4;
  margin-bottom: 10px;
  transition: color 0.2s ease;
}

.related-card:hover .related-card__title {
  color: #2563EB;
}

.related-card__excerpt {
  font-size: 14px;
  color: #94A3B8;
  line-height: 1.6;
}

/* ========================================
   CHECKLIST - Task Items
   ======================================== */
.checklist {
  margin: 32px 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  padding: 14px 0;
  border-bottom: 1px solid #F1F5F9;
  font-size: 15px;
  color: #475569;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

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

.checklist li::before {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid #2563EB;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
}

.checklist li.checked::before {
  background: #2563EB;
}

.checklist li.checked::after {
  content: '✓';
  position: absolute;
  left: 3px;
  top: 12px;
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 700;
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 768px) {
  .blog-hero {
    padding: 140px 0 60px;
  }

  .blog-hero__title {
    font-size: 28px;
    letter-spacing: -1px;
  }

  .blog-hero__excerpt {
    font-size: 16px;
  }

  .blog-body {
    padding: 60px 0 80px;
  }

  .blog-body h2 {
    font-size: 22px;
  }

  .blog-body h3 {
    font-size: 18px;
  }

  .blog-body p,
  .blog-body li {
    font-size: 15px;
  }

  .callout {
    padding: 20px 24px;
  }

  .diagram {
    padding: 32px 20px;
  }

  .blog-cta {
    padding: 40px 28px;
  }

  .blog-cta__btn {
    padding: 14px 28px;
    font-size: 14px;
  }

  .blog-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .formula__content {
    font-size: 18px;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
  .blog-hero {
    background: none !important;
    padding: 40px 0;
  }

  .blog-hero__title {
    color: #000 !important;
  }

  .blog-cta,
  .blog-share,
  .blog-related {
    display: none;
  }

  .blog-body a {
    color: #000;
    text-decoration: underline;
  }
}