/* ========================================
   Premium CRM Data Migration Styling
   Enterprise-Grade Design System
   ======================================== */

/* Typography Scale */
:root {
  /* Colors - Soft, Professional Palette */
  --color-primary: #10b981;
  --color-primary-light: #34d399;
  --color-primary-dark: #059669;
  --color-secondary: #6366f1;
  --color-secondary-light: #818cf8;
  
  --color-background: #fafbfc;
  --color-surface: #ffffff;
  --color-surface-elevated: #ffffff;
  
  --color-text-primary: #1a202c;
  --color-text-secondary: #4a5568;
  --color-text-muted: #718096;
  
  --color-border: #e2e8f0;
  --color-border-light: #edf2f7;
  
  --color-success: #10b981;
  --color-info: #3b82f6;
  --color-warning: #f59e0b;
  
  /* Shadows - Subtle Depth */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 8px 20px rgba(0, 0, 0, 0.08), 0 3px 6px rgba(0, 0, 0, 0.08);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Accordion Container & Items
   ======================================== */

.accordion-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl) var(--spacing-3xl);
}

.accordion-item {
  background: white;
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.accordion-item:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
}

.accordion-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) var(--spacing-xl);
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: left;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.accordion-header::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.accordion-item.active .accordion-header::before {
  opacity: 1;
}

.accordion-header:hover {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
}

.accordion-item.active .accordion-header {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
}

.accordion-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: white;
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1;
  flex-shrink: 0;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.accordion-header:hover .accordion-icon {
  transform: rotate(90deg) scale(1.1);
  box-shadow: var(--shadow-md);
}

.accordion-item.active .accordion-icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  transform: rotate(45deg);
}

.accordion-title {
  flex: 1;
  color: #2563eb;
  transition: color var(--transition-fast);
}

.accordion-item.active .accordion-title {
  color: var(--color-primary-dark);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease-in-out;
  background: white;
}

.accordion-item.active .accordion-content {
  border-top: 2px solid var(--color-border-light);
}

/* ========================================
   Section Layout
   ======================================== */

.crm-section {
  padding: var(--spacing-2xl) 0;
  background: transparent;
}

.crm-container {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

/* ========================================
   Section Header with Stepper
   ======================================== */

.section-header-wrapper {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  animation: fadeInUp 0.8s ease-out;
}

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

.stepper-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-base);
}

.stepper-badge:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stepper-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  font-weight: 700;
  font-size: 1rem;
  backdrop-filter: blur(10px);
}

.stepper-label {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.section-main-title {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: var(--spacing-lg) 0 var(--spacing-md);
  line-height: 1.2;
  letter-spacing: -0.5px;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto;
}

/* ========================================
   Premium Cards Grid
   ======================================== */

.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.premium-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  animation: fadeInScale 0.6s ease-out backwards;
}

.premium-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

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

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Card Animation Delays */
.premium-card:nth-child(1) { animation-delay: 0.1s; }
.premium-card:nth-child(2) { animation-delay: 0.2s; }
.premium-card:nth-child(3) { animation-delay: 0.3s; }

/* Featured Card */
.featured-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #fdfeff 0%, #f0f9ff 100%);
  border: 2px solid var(--color-primary-light);
}

.featured-card::before {
  opacity: 1;
}

/* Highlight Card */
.highlight-card {
  background: linear-gradient(135deg, #fefeff 0%, #f5f3ff 100%);
  border: 1px solid #e0d7ff;
}

/* ========================================
   Card Components
   ======================================== */

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: white;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.premium-card:hover .card-icon {
  transform: rotate(5deg) scale(1.05);
  box-shadow: var(--shadow-lg);
}

.highlight-card .card-icon {
  background: linear-gradient(135deg, var(--color-secondary-light) 0%, var(--color-secondary) 100%);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.card-description {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.card-description:last-child {
  margin-bottom: 0;
}

/* ========================================
   Elegant List
   ======================================== */

.elegant-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-lg) 0 0;
}

.elegant-list li {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  background: var(--color-background);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
  transition: all var(--transition-fast);
}

.elegant-list li:hover {
  background: #f0fdf4;
  transform: translateX(4px);
}

.list-icon {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.elegant-list strong {
  display: block;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
}

.elegant-list p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.925rem;
  line-height: 1.5;
}

/* ========================================
   Info Boxes
   ======================================== */

.info-boxes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.info-box {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-light);
  transition: all var(--transition-base);
  text-align: center;
}

.info-box:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.info-label {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-xs);
}

.info-content {
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ========================================
   Takeaway Banner
   ======================================== */

.takeaway-banner {
  display: flex;
  gap: var(--spacing-lg);
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 2px solid #fbbf24;
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
  animation: fadeInUp 0.8s ease-out 0.5s backwards;
}

.takeaway-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.takeaway-content {
  flex: 1;
}

.takeaway-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #92400e;
  margin-bottom: var(--spacing-sm);
}

.takeaway-text {
  font-size: 1rem;
  color: #78350f;
  line-height: 1.7;
  margin: 0;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 1024px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
  
  .section-main-title {
    font-size: 2.5rem;
  }
}

@media (max-width: 768px) {
  .crm-section {
    padding: var(--spacing-lg) 0;
  }
  
  .crm-container {
    padding: 0 var(--spacing-md);
  }
  
  .section-main-title {
    font-size: 2rem;
  }
  
  .section-subtitle {
    font-size: 1.1rem;
  }
  
  .premium-card {
    padding: var(--spacing-lg);
  }
  
  .card-title {
    font-size: 1.25rem;
  }
  
  .info-boxes {
    grid-template-columns: 1fr;
  }
  
  .takeaway-banner {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-lg);
  }

  .table-wrapper {
    overflow-x: auto;
  }
  
  .subsection-title {
    font-size: 1.5rem;
  }

  .accordion-container {
    padding: 0 var(--spacing-md) var(--spacing-xl);
  }

  .accordion-header {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.1rem;
  }

  .accordion-title {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .section-main-title {
    font-size: 1.75rem;
  }
  
  .stepper-badge {
    font-size: 0.8rem;
    padding: var(--spacing-xs) var(--spacing-md);
  }
  
  .stepper-number {
    width: 28px;
    height: 28px;
    font-size: 0.9rem;
  }
  
  .content-grid {
    gap: var(--spacing-md);
  }

  .subsection-badge {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }
}

/* ========================================
   Section 2 Specific Styles
   ======================================== */

.subsection-wrapper {
  margin-top: var(--spacing-3xl);
}

.subsection-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  animation: fadeInLeft 0.8s ease-out;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.subsection-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.subsection-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.3;
}

/* ========================================
   Premium Table Styling
   ======================================== */

.table-container {
  margin-top: var(--spacing-2xl);
  animation: fadeInScale 0.8s ease-out 0.3s backwards;
}

.table-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.table-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.table-subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.table-wrapper {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
}

.premium-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.925rem;
}

.premium-table thead {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  position: sticky;
  top: 0;
  z-index: 10;
}

.premium-table thead tr {
  border-bottom: 2px solid var(--color-primary);
}

.premium-table th {
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: left;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.premium-table tbody tr {
  border-bottom: 1px solid var(--color-border-light);
  transition: all var(--transition-fast);
}

.premium-table tbody tr:hover {
  background: #f0fdf4;
  transform: scale(1.002);
}

.premium-table tbody tr.object-group:hover {
  background: linear-gradient(90deg, #f0fdf4 0%, #ecfdf5 100%);
}

.premium-table td {
  padding: var(--spacing-md);
  color: var(--color-text-secondary);
  vertical-align: top;
  line-height: 1.6;
}

/* Highlight Cells */
.highlight-cell {
  font-weight: 600;
  color: var(--color-text-primary);
  background: #f8fafc;
}

.sf-object {
  font-weight: 600;
  color: var(--color-primary-dark);
}

/* Data Type Badges */
.data-type {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  color: #1e40af;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: 'Courier New', monospace;
  border: 1px solid #93c5fd;
}

/* API Name Styling */
.api-name {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  background: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%);
  color: #6b21a8;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: 'Courier New', monospace;
  border: 1px solid #c4b5fd;
}

/* Transformation Logic */
.transform-logic {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
  color: #065f46;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid #6ee7b7;
}

.transform-logic.complex {
  background: linear-gradient(135deg, #fed7aa 0%, #fdba74 100%);
  color: #92400e;
  border: 1px solid #fb923c;
  padding: 0.375rem 0.75rem;
  line-height: 1.5;
  max-width: 300px;
  display: block;
  margin-top: 0.25rem;
}

/* Table Footer */
.table-footer {
  background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%);
  padding: var(--spacing-lg);
  border-top: 2px solid #fbbf24;
  margin-top: -1px;
}

.table-note {
  margin: 0;
  color: #78350f;
  line-height: 1.6;
  font-size: 0.925rem;
  text-align: center;
}

.table-note strong {
  color: #92400e;
  font-weight: 700;
}

/* Table Responsive Scrolling */
@media (max-width: 1280px) {
  .table-wrapper {
    overflow-x: auto;
  }
  
  .premium-table {
    min-width: 1000px;
  }
}

/* ========================================
   Additional Section 2 Components
   ======================================== */

/* Subsection Intro */
.subsection-intro {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

/* Staging Grid */
.staging-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.staging-card {
  background: white;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

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

.highlight-staging {
  border: 2px solid var(--color-success);
  background: linear-gradient(135deg, #fdfeff 0%, #ecfdf5 100%);
}

.staging-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.staging-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.staging-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.staging-list {
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-md);
}

.staging-list li {
  padding: var(--spacing-sm) 0;
  color: var(--color-text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
  border-left: 3px solid var(--color-primary-light);
  padding-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.staging-list strong {
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 0.25rem;
}

/* Diagram Container */
.diagram-container {
  margin: var(--spacing-2xl) 0;
}

.diagram-box {
  background: white;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

.diagram-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.diagram-placeholder {
  width: 100%;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.flow-diagram {
  width: 100%;
  height: auto;
}

.diagram-caption {
  text-align: center;
  font-size: 0.925rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin: 0;
}

/* Info Card */
.info-card {
  background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%);
  border: 2px solid #fbbf24;
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.tool-card {
  background: white;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

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

.featured-tool {
  border: 2px solid var(--color-primary);
  background: linear-gradient(135deg, #fdfeff 0%, #f0fdf4 100%);
}

.tool-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.tool-icon {
  font-size: 2rem;
}

.tool-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

.tool-description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Nested Subsection */
.nested-subsection {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, #fefeff 0%, #f8fafc 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.nested-subsection-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.nested-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.nested-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

/* Process List */
.process-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-lg) 0;
  counter-reset: process-counter;
}

.process-list li {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}

.process-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: white;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.process-content {
  flex: 1;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.process-content strong {
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 0.25rem;
}

/* Best Practices List */
.best-practices-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-lg) 0;
}

.best-practices-list li {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, #fefeff 0%, #f0f9ff 100%);
  border-radius: var(--radius-md);
  border: 1px solid #bfdbfe;
  transition: all var(--transition-fast);
}

.best-practices-list li:hover {
  border-color: #60a5fa;
  box-shadow: var(--shadow-sm);
}

.practice-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.practice-content {
  flex: 1;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.practice-content strong {
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 0.25rem;
}

/* Info Banner */
.info-banner {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 2px solid #fbbf24;
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-lg);
}

.info-banner-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
}

.info-banner-text {
  flex: 1;
  color: #78350f;
  line-height: 1.6;
  margin: 0;
}

/* Compact Table */
.compact-table {
  font-size: 0.9rem;
}

.compact-table th {
  padding: var(--spacing-md);
  font-size: 0.85rem;
}

.compact-table td {
  padding: var(--spacing-sm) var(--spacing-md);
}

.code-text {
  font-family: 'Courier New', monospace;
  background: #f1f5f9;
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  color: #475569;
  font-weight: 600;
}

/* Code Section */
.code-section {
  margin: var(--spacing-xl) 0;
}

.code-header {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.code-title {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  margin: 0;
}

.code-wrapper {
  background: #1e293b;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

.code-block {
  margin: 0;
  padding: var(--spacing-lg);
  overflow-x: auto;
  background: #1e293b;
}

.code-block code {
  font-family: 'Courier New', Consolas, Monaco, monospace;
  font-size: 0.875rem;
  line-height: 1.6;
  color: #94a3b8;
  white-space: pre;
}

/* ========================================
   Section 3: Migration Steps & Flowchart
   ======================================== */

/* Migration Steps */
.migration-steps {
  margin: var(--spacing-2xl) 0;
}

.migration-step {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  background: white;
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
  position: relative;
}

.migration-step:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.migration-step.highlight-step {
  background: linear-gradient(135deg, #fefeff 0%, #f0f9ff 100%);
  border: 2px solid #60a5fa;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.migration-step.highlight-step .step-number {
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
}

.step-content {
  flex: 1;
}

.step-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.step-description {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
}

.step-description:last-child {
  margin-bottom: 0;
}

.step-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-md) 0 0;
}

.step-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-md);
  border-left: 3px solid var(--color-primary-light);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.step-list strong {
  color: var(--color-text-primary);
}

/* Flowchart Section */
.flowchart-section {
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-2xl);
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-border);
}

.flowchart-main-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.flowchart-container {
  max-width: 900px;
  margin: 0 auto;
}

.flow-step {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-md);
  border: 2px solid transparent;
  transition: all var(--transition-base);
  position: relative;
}

.flow-step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.flow-step-orange {
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  border-color: #fb923c;
}

.flow-step-blue {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border-color: #60a5fa;
}

.flow-step-dashed {
  background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%);
  border: 2px dashed #f59e0b;
  padding: var(--spacing-2xl);
}

.flow-step-green {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-color: #10b981;
}

.flow-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.flow-step-orange .flow-step-number {
  background: linear-gradient(135deg, #fb923c 0%, #f97316 100%);
}

.flow-step-blue .flow-step-number {
  background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
}

.flow-step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  line-height: 1.4;
}

.flow-step-text {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.flow-arrow {
  text-align: center;
  font-size: 2rem;
  color: #6b7280;
  margin: var(--spacing-sm) 0;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* Cycle Flow */
.cycle-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: white;
  border-radius: var(--radius-md);
  margin: var(--spacing-lg) 0;
}

.cycle-step {
  text-align: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 2px solid #3b82f6;
  border-radius: var(--radius-md);
  min-width: 100px;
  transition: all var(--transition-fast);
}

.cycle-step:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.cycle-label {
  font-weight: 700;
  color: #1e40af;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.cycle-desc {
  font-size: 0.75rem;
  color: #3b82f6;
  line-height: 1.3;
}

.cycle-arrow {
  color: #6b7280;
  font-size: 1.5rem;
  font-weight: 700;
}

/* Loop Back */
.loop-back {
  text-align: center;
  padding: var(--spacing-lg);
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-lg);
  border: 2px solid #f59e0b;
}

.loop-icon {
  font-size: 2rem;
  color: #d97706;
  margin-bottom: var(--spacing-sm);
}

.loop-text {
  font-size: 0.95rem;
  color: #92400e;
  font-weight: 600;
  margin: 0;
}

/* Responsive Flowchart */
@media (max-width: 768px) {
  .cycle-flow {
    flex-direction: column;
  }
  
  .cycle-arrow {
    transform: rotate(90deg);
  }
  
  .flow-step {
    padding: var(--spacing-lg);
  }
  
  .flowchart-main-title {
    font-size: 1.5rem;
  }
  
  .migration-step {
    flex-direction: column;
  }
  
  .step-number {
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
  }
}

/* ========================================
   Section 4: Salesforce Objects
   ======================================== */

.object-section {
  margin-bottom: var(--spacing-3xl);
  padding: var(--spacing-2xl);
  background: white;
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-border-light);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.object-section:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
}

.object-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--color-border-light);
}

.object-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
  color: white;
  border-radius: var(--radius-lg);
  font-size: 1.75rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.object-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.3;
}

.object-related {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  font-style: italic;
}

.object-description {
  margin-bottom: var(--spacing-xl);
}

.object-description p {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

.object-description strong {
  color: var(--color-text-primary);
  font-weight: 700;
}

.object-table {
  font-size: 0.9rem;
}

.object-table th {
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
  color: #4338ca;
  font-weight: 700;
}

.object-table td {
  vertical-align: middle;
}

/* Responsive Object Sections */
@media (max-width: 768px) {
  .object-section {
    padding: var(--spacing-lg);
  }

  .object-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .object-number {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
  }

  .object-title {
    font-size: 1.5rem;
  }

  .object-related {
    display: block;
    margin-top: 0.25rem;
  }
}

/* Smooth Scroll & Performance */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Print Styles */
@media print {
  .premium-card {
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  .takeaway-banner {
    page-break-inside: avoid;
  }
}