/* ============================================
   ScholarERP - Case Studies Pages Stylesheet
   ============================================ */

/* Common case study page styles */
.case-studies-page,
.case-study-page {
  background: #FFFFFF;
}

/* ============================================
   Case Studies Listing Page
   ============================================ */
.case-studies-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #1E1B4B 0%, #312E81 50%, #4F46E5 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.case-studies-hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.case-studies-hero-content {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (max-width: 992px) {
  .case-studies-hero-content { grid-template-columns: 1fr; gap: 40px; }
}

.case-studies-hero-text .badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
  background: rgba(255, 255, 255, 0.15);
  color: white;
  margin-bottom: 16px;
  backdrop-filter: blur(10px);
}

.case-studies-hero-text h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 16px;
}

@media (max-width: 768px) {
  .case-studies-hero-text h1 { font-size: 36px; }
}

.case-studies-hero-text > p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin: 0 0 32px;
  max-width: 580px;
}

.case-studies-hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

@media (max-width: 480px) {
  .case-studies-hero-stats { flex-wrap: wrap; gap: 16px; }
}

.case-stat {
  flex: 1;
  min-width: 0;
}

.case-stat strong {
  display: block;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 4px;
}

.case-stat span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 600;
}

.case-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.15);
}

.case-studies-hero-visual {
  display: flex;
  justify-content: center;
}

.case-studies-hero-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 28px;
  width: 100%;
  max-width: 360px;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.hero-card-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5);
  animation: cs-pulse 2s infinite;
}

@keyframes cs-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70%  { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-card-stats {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-card-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
}

.hero-card-stat strong {
  font-size: 22px;
  font-weight: 800;
  color: #6EE7B7;
  letter-spacing: -0.5px;
}

.hero-card-stat span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

/* Filter section */
.case-studies-filter-section {
  padding: 40px 0 0;
}

.case-filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.case-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.case-filter-chip:hover {
  border-color: var(--color-primary);
  color: var(--text-primary);
}

.case-filter-chip.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.case-filter-chip .chip-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background: rgba(15, 23, 42, 0.08);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.case-filter-chip.active .chip-count {
  background: rgba(255, 255, 255, 0.25);
  color: white;
}

/* Case studies grid */
.case-studies-grid-section {
  padding: 40px 0 80px;
}

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

@media (max-width: 992px) {
  .case-studies-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .case-studies-grid { grid-template-columns: 1fr; }
}

.case-study-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  transition: all 0.3s ease;
}

.case-study-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.1);
  border-color: var(--color-primary);
}

.case-study-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.case-study-card-cover {
  position: relative;
  aspect-ratio: 16/10;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 20px;
  overflow: hidden;
}

.case-study-card-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.5) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.3) 0%, transparent 40%);
  pointer-events: none;
}

.case-study-card-school {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}

.case-school-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.case-study-card-school strong {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.case-study-card-school span {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 2px;
}

.case-study-card-type {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 1;
  padding: 4px 10px;
  background: white;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
}

.case-study-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-study-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin: 0 0 12px;
}

.case-study-card-body > p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0 0 20px;
}

.case-study-card-results {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  margin-bottom: 16px;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.case-result {
  flex: 1;
  text-align: center;
}

.case-result strong {
  display: block;
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.case-result span {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-weight: 600;
}

.case-study-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: auto;
}

.case-studies-cta-section {
  padding: 60px 0 100px;
  background: var(--bg-subtle);
}

.case-studies-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 36px 40px;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  border-radius: 20px;
  color: white;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15);
}

@media (max-width: 768px) {
  .case-studies-cta { flex-direction: column; align-items: flex-start; padding: 28px; }
}

.case-studies-cta h3 {
  font-size: 22px;
  font-weight: 800;
  color: white;
  margin: 0 0 8px;
  letter-spacing: -0.5px;
}

.case-studies-cta p {
  font-size: 14px;
  color: #94A3B8;
  margin: 0;
  max-width: 500px;
}

.case-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: white;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 700;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.25s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.case-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  gap: 12px;
}

/* ============================================
   Individual Case Study Page
   ============================================ */
.cs-hero {
  padding: 140px 0 60px;
  color: white;
  position: relative;
  overflow: hidden;
}

.cs-breadcrumb {
  margin-bottom: 24px;
}

.cs-breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.cs-breadcrumb a:hover { color: white; }

.cs-hero-content {
  max-width: 900px;
}

.cs-hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.cs-hero-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.cs-hero h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.1;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .cs-hero h1 { font-size: 32px; }
}

.cs-hero-lead {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin: 0 0 40px;
  max-width: 720px;
}

.cs-hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding: 24px 32px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 18px;
}

@media (max-width: 576px) {
  .cs-hero-stats { gap: 20px; padding: 18px; }
}

.cs-hero-stat {
  flex: 1;
  min-width: 110px;
}

.cs-hero-stat strong {
  display: block;
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 4px;
}

@media (max-width: 576px) {
  .cs-hero-stat strong { font-size: 28px; }
}

.cs-hero-stat span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 600;
}

/* School info bar */
.cs-school-bar {
  padding: 40px 0;
  background: white;
  border-bottom: 1px solid var(--border-color);
}

.cs-school-bar-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cs-school-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.cs-school-logo-large {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.cs-school-info h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 4px;
  letter-spacing: -0.5px;
}

.cs-school-info p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

.cs-school-meta {
  display: flex;
  gap: 28px;
}

.cs-school-meta > div {
  text-align: center;
}

.cs-school-meta strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  line-height: 1;
  margin-bottom: 4px;
}

.cs-school-meta span {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 600;
}

/* Section common */
.cs-section {
  padding: 80px 0;
}

.cs-section-alt {
  background: var(--bg-subtle);
}

.cs-section-results {
  background: linear-gradient(180deg, #FAFBFF 0%, #F0F4FF 100%);
}

.cs-section-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 48px;
  max-width: 800px;
}

.cs-section-num {
  font-size: 56px;
  font-weight: 800;
  color: var(--color-indigo);
  letter-spacing: -2px;
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.15;
}

.cs-section-header .badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  background: rgba(79, 70, 229, 0.1);
  color: var(--color-indigo);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.cs-section-header h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -1.2px;
  line-height: 1.2;
  margin: 0;
}

@media (max-width: 768px) {
  .cs-section-header { flex-direction: column; gap: 12px; }
  .cs-section-num { font-size: 36px; }
  .cs-section-header h2 { font-size: 26px; }
}

.cs-content-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 992px) {
  .cs-content-grid { grid-template-columns: 1fr; gap: 32px; }
}

.cs-content-text p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 20px;
}

.cs-content-text p strong {
  color: var(--text-primary);
  font-weight: 700;
}

.cs-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cs-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.cs-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  width: 18px;
  height: 18px;
  background: rgba(16, 185, 129, 0.15);
  border-radius: 50%;
}

.cs-list li::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  width: 8px;
  height: 5px;
  border-left: 1.5px solid var(--color-emerald);
  border-bottom: 1.5px solid var(--color-emerald);
  transform: rotate(-45deg);
}

.cs-list li strong {
  color: var(--text-primary);
  font-weight: 700;
}

.cs-content-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.cs-stat-card {
  padding: 24px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  text-align: center;
}

.cs-stat-card-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 6px;
}

.cs-stat-card-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  line-height: 1.4;
}

.cs-solution-modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 576px) {
  .cs-solution-modules { grid-template-columns: 1fr; }
}

.cs-solution-module {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.25s ease;
}

.cs-solution-module:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.cs-solution-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cs-solution-icon svg {
  width: 18px;
  height: 18px;
}

.cs-solution-module strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

/* Timeline */
.cs-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-left: 60px;
}

.cs-timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 30px;
  bottom: 30px;
  width: 2px;
  background: linear-gradient(180deg, #4F46E5 0%, #10B981 50%, #00D2C4 100%);
  border-radius: 2px;
}

.cs-timeline-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.cs-timeline-dot {
  position: absolute;
  left: -60px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.15), 0 0 0 4px white;
  z-index: 1;
}

.cs-timeline-content {
  flex: 1;
  padding: 16px 24px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.cs-timeline-content h4 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 8px;
}

.cs-timeline-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Results section */
.cs-results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

@media (max-width: 992px) {
  .cs-results-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .cs-results-grid { grid-template-columns: 1fr; }
}

.cs-result-big {
  padding: 28px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.04);
  text-align: center;
  transition: all 0.3s ease;
}

.cs-result-big:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
}

.cs-result-big-value {
  font-size: 48px;
  font-weight: 800;
  color: var(--color-emerald);
  letter-spacing: -1.5px;
  line-height: 1;
  margin-bottom: 8px;
}

@media (max-width: 768px) {
  .cs-result-big-value { font-size: 36px; }
}

.cs-result-big-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.cs-result-big-detail {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.cs-results-secondary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding: 28px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.04);
}

@media (max-width: 768px) {
  .cs-results-secondary { grid-template-columns: 1fr; padding: 20px; }
}

.cs-result-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.cs-result-row-icon {
  font-size: 24px;
  flex-shrink: 0;
  line-height: 1;
}

.cs-result-row strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.cs-result-row p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

/* Testimonial */
.cs-testimonial-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: white;
}

.cs-testimonial {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.cs-testimonial-quote-icon {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 120px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.1);
  line-height: 1;
  font-family: Georgia, serif;
}

.cs-testimonial blockquote {
  font-size: 24px;
  line-height: 1.5;
  font-weight: 500;
  color: white;
  margin: 0 0 32px;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .cs-testimonial blockquote { font-size: 18px; }
}

.cs-testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1;
}

.cs-testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
}

.cs-testimonial-author strong {
  display: block;
  font-size: 15px;
  color: white;
  font-weight: 700;
  text-align: left;
}

.cs-testimonial-author span {
  display: block;
  font-size: 12px;
  color: #94A3B8;
  text-align: left;
}

/* Key Takeaways */
.cs-takeaways-section {
  padding: 80px 0;
  background: white;
}

.cs-takeaways h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -1.2px;
  text-align: center;
  margin: 0 0 48px;
}

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

@media (max-width: 992px) {
  .cs-takeaways-grid { grid-template-columns: 1fr; }
}

.cs-takeaway {
  padding: 32px 28px;
  background: linear-gradient(135deg, #FAFBFF 0%, #F0F4FF 100%);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  position: relative;
}

.cs-takeaway-num {
  position: absolute;
  top: -20px;
  left: 28px;
  width: 40px;
  height: 40px;
  background: var(--text-primary);
  color: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.15);
}

.cs-takeaway h4 {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 8px 0 12px;
}

.cs-takeaway p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Related case studies */
.cs-related-section {
  padding: 80px 0;
  background: var(--bg-subtle);
}

.cs-related-section > .container > h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 32px;
  letter-spacing: -0.8px;
}

.cs-related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}

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

.cs-related-card {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  transition: all 0.25s ease;
}

.cs-related-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
  border-color: var(--color-primary);
}

.cs-related-cover {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cs-related-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
}

.cs-related-card > div:last-child {
  flex: 1;
}

.cs-related-card > div:last-child > span {
  font-size: 10px;
  color: var(--color-emerald);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.cs-related-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin: 6px 0 8px;
}

.cs-related-arrow {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
}

.cs-related-cta {
  text-align: center;
}

.cs-related-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--text-primary);
  color: white;
  font-size: 14px;
  font-weight: 700;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.15);
}

.cs-related-cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.2);
  gap: 12px;
  color: white;
}