/* ===== Case Study Detail Page Styles ===== */

/* Back Button */
.case-back-wrap {
  padding-top: 88px;
}
.case-back {
  display: inline-flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-500);
  transition: color var(--transition);
}
.case-back:hover {
  color: var(--blue);
}

/* Hero */
.case-hero {
  padding: 48px 0 64px;
  text-align: center;
}
.case-hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--blue-50);
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}
.case-hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  max-width: 800px;
  margin: 0 auto 24px;
}
.case-hero-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.case-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  font-size: 0.85rem;
  color: var(--gray-600);
}

/* Section */
.case-section {
  padding: 80px 0;
}
.case-section-alt {
  background: var(--gray-50);
}
.case-section-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--blue-50);
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.case-section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 32px;
}

/* Text Block */
.case-text-block {
  max-width: 800px;
}
.case-text-block p {
  margin-bottom: 16px;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--gray-600);
}

/* Metrics */
.case-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.case-metric {
  text-align: center;
  padding: 28px 16px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--gray-200);
}
.case-section-alt .case-metric {
  background: var(--white);
}
.case-metric-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 4px;
}
.case-metric-label {
  font-size: 0.85rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* Challenge Cards */
.case-challenges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.case-challenge-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.case-challenge-card:hover {
  box-shadow: var(--shadow-md);
}
.case-challenge-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.case-challenge-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}
.case-challenge-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray-600);
}

/* Timeline */
.case-timeline {
  max-width: 800px;
  position: relative;
}
.case-timeline::before {
  content: '';
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gray-200);
}
.case-timeline-item {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  position: relative;
}
.case-timeline-item:last-child {
  margin-bottom: 0;
}
.case-timeline-num {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  z-index: 1;
}
.case-timeline-content {
  flex: 1;
  padding-top: 8px;
}
.case-timeline-content h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}
.case-timeline-content p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--gray-600);
}

/* Results */
.case-results {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.case-result-card {
  text-align: center;
  padding: 36px 24px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.case-result-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--blue-100);
}
.case-result-value {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 8px;
}
.case-result-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}
.case-result-desc {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* Testimonial */
.case-testimonial {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
}
.case-testimonial .case-section-badge {
  margin-bottom: 24px;
}
.case-testimonial-quote {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--gray-700);
  font-style: italic;
  margin-bottom: 28px;
  position: relative;
}
.case-testimonial-quote::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: -10px;
  font-size: 4rem;
  color: var(--blue-100);
  font-family: Georgia, serif;
  line-height: 1;
}
.case-testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.case-testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 600;
}
.case-testimonial-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
}
.case-testimonial-role {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* CTA Section */
.case-cta-section {
  background: linear-gradient(135deg, var(--navy), #1E3A5F);
  text-align: center;
}
.case-cta {
  max-width: 600px;
  margin: 0 auto;
}
.case-cta h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.case-cta p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  line-height: 1.7;
}
.case-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Footer Override for relative paths */
.footer {
  padding: 48px 0 24px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .case-metrics,
  .case-results {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-challenges {
    grid-template-columns: repeat(2, 1fr);
  }
  .case-challenges .case-challenge-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .case-hero {
    padding: 32px 0 48px;
  }
  .case-hero-title {
    font-size: 1.75rem;
  }
  .case-section {
    padding: 56px 0;
  }
  .case-section-title {
    font-size: 1.5rem;
  }
  .case-metrics,
  .case-results {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .case-challenges {
    grid-template-columns: 1fr;
  }
  .case-challenges .case-challenge-card:last-child {
    grid-column: auto;
  }
  .case-timeline::before {
    left: 23px;
  }
  .case-timeline-num {
    width: 48px;
    height: 48px;
    font-size: 0.95rem;
  }
  .case-timeline-item {
    gap: 16px;
  }
  .case-testimonial {
    padding: 32px 24px;
  }
  .case-testimonial-quote {
    font-size: 1rem;
  }
  .case-cta h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .case-hero-title {
    font-size: 1.5rem;
  }
  .case-metrics,
  .case-results {
    grid-template-columns: 1fr 1fr;
  }
  .case-hero-meta {
    gap: 8px;
  }
  .case-meta-tag {
    font-size: 0.8rem;
    padding: 4px 12px;
  }
}