/* Testimonials, Partners, Case Studies */

.testimonials-section {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.94), rgba(243, 244, 246, 0.85));
}

.testimonials-carousel {
  position: relative;
  max-width: 1080px;
  margin: var(--spacing-3xl) auto;
  padding: 0 var(--spacing-md);
}

.testimonials-track {
  position: relative;
  overflow: hidden;
  min-height: 360px;
}

.testimonial-card {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  padding: clamp(var(--spacing-xl), 3vw, var(--spacing-3xl));
  border-radius: var(--radius-2xl, 28px);
  background: rgba(248, 250, 252, 0.92);
  border: 1px solid rgba(59, 130, 246, 0.12);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transition: opacity 0.45s var(--ease-in-out), transform 0.45s var(--ease-in-out), box-shadow 0.45s var(--ease-in-out);
  backdrop-filter: blur(14px);
  pointer-events: none;
  z-index: 1;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 6px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, rgba(59, 130, 246, 0.75), rgba(14, 165, 233, 0.75));
  opacity: 0;
  transition: opacity 0.45s var(--ease-in-out);
}

.testimonial-card.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  box-shadow: 0 36px 70px rgba(15, 23, 42, 0.18);
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.14), rgba(255, 255, 255, 0.98));
  z-index: 2;
}

.testimonial-card.is-active::before {
  opacity: 1;
}

.testimonial-card.is-highlighted:not(.is-active) {
  box-shadow: 0 26px 56px rgba(15, 23, 42, 0.14);
}

.testimonial-quote {
  font-size: clamp(1.15rem, 1vw + 1rem, 1.6rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1.8;
  color: rgba(15, 23, 42, 0.92);
  position: relative;
}

.testimonial-quote::before {
  content: '“';
  position: absolute;
  left: -22px;
  top: -14px;
  font-size: 3.25rem;
  color: rgba(59, 130, 246, 0.35);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.testimonial-avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  object-fit: cover;
  box-shadow: 0 18px 32px rgba(15, 23, 42, 0.2);
}

.author-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.author-name {
  font-weight: var(--font-weight-semibold);
  color: var(--primary-blue);
}

.author-role {
  font-size: var(--text-sm);
  color: rgba(51, 65, 85, 0.75);
}

.testimonial-rating {
  color: #fbbf24;
  font-size: var(--text-lg);
  letter-spacing: 2px;
}

.testimonial-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  border: none;
  background: rgba(15, 23, 42, 0.65);
  color: var(--white);
  font-size: var(--text-2xl);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background var(--transition-base);
}

.testimonial-control:hover {
  background: rgba(59, 130, 246, 0.85);
}

.testimonial-control--prev {
  left: clamp(0.5rem, 2vw, 2rem);
}

.testimonial-control--next {
  right: clamp(0.5rem, 2vw, 2rem);
}

.testimonial-indicators {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-lg);
}

.testimonial-indicators button {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  border: none;
  background: rgba(15, 23, 42, 0.2);
  transition: background var(--transition-base), transform var(--transition-base);
}

.testimonial-indicators button.is-active {
  background: var(--electric-blue);
  transform: scale(1.2);
}

.partners-section {
  margin: var(--spacing-3xl) auto;
  max-width: 960px;
  text-align: center;
  padding: 0 var(--spacing-md);
}

.partners-heading {
  font-size: var(--text-2xl);
  color: var(--primary-blue);
  margin-bottom: var(--spacing-xl);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--spacing-xl);
  align-items: center;
  justify-items: center;
}

.partner-logo {
  max-width: 140px;
  max-height: 60px;
  display: block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.08);
  filter: grayscale(100%);
  opacity: 0.65;
  transition: filter var(--transition-base), opacity var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.partner-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 24px 40px rgba(15, 23, 42, 0.14);
}

.case-studies {
  margin-top: var(--spacing-3xl);
  padding: 0 var(--spacing-md);
}

.case-studies-heading {
  text-align: center;
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-blue);
  margin-bottom: var(--spacing-xl);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-2xl);
  max-width: 1100px;
  margin: 0 auto;
}

.case-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.case-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.case-body {
  display: grid;
  gap: var(--spacing-sm);
  padding: var(--spacing-xl);
}

.case-body h4 {
  font-size: var(--text-lg);
  color: var(--primary-blue);
}

.case-body p {
  color: rgba(51, 65, 85, 0.75);
  line-height: 1.6;
}

.case-link {
  font-weight: var(--font-weight-semibold);
  color: var(--electric-blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.case-link::after {
  content: '→';
  transition: transform var(--transition-base);
}

.case-link:hover::after {
  transform: translateX(2px);
}

/* Responsive */

@media (max-width: 1024px) {
  .testimonials-track {
    min-height: 400px;
  }

  .case-studies-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .testimonial-control {
    display: none;
  }

  .testimonials-track {
    min-height: 420px;
  }

  .testimonial-card {
    padding: var(--spacing-xl);
  }

  .case-studies-grid {
    grid-template-columns: 1fr;
  }

  .partners-grid {
    gap: var(--spacing-lg);
  }
}