/* ============================================================
   Case Studies — Archive Carousel
   ============================================================ */

/* Hero */
.cs-hero {
  position: relative;
  padding: 4rem 1.5rem 3rem;
  background: var(--gradient-warm);
  overflow: hidden;
  text-align: center;
}
.cs-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  pointer-events: none;
}
.cs-hero__orb--1 { top:-4rem; right:-4rem; width:400px; height:400px; background:hsl(var(--primary)/0.08); }
.cs-hero__orb--2 { bottom:-4rem; left:-4rem; width:300px; height:300px; background:hsl(var(--accent)/0.08); }
.cs-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 700px;
  margin: 0 auto;
}
.cs-hero__h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: hsl(var(--foreground));
  margin: 0;
}
.cs-hero__sub {
  font-size: 1.0625rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.7;
  max-width: 560px;
  margin: 0;
}

/* Carousel section */
.cs-carousel-section {
  padding: 3rem 1.5rem 4rem;
  background: hsl(var(--background));
}

/* Outer wrap — holds arrows + carousel */
.cs-carousel-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Arrow buttons */
.cs-carousel__arrow {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: hsl(var(--card));
  border: 2px solid hsl(var(--border));
  color: hsl(var(--foreground));
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-md);
  z-index: 10;
  flex-shrink: 0;
}
.cs-carousel__arrow:hover {
  background: hsl(var(--primary));
  border-color: hsl(var(--primary));
  color: #fff;
  box-shadow: var(--shadow-glow);
  transform: scale(1.08);
}
.cs-carousel__arrow:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Carousel viewport — clips overflow */
.cs-carousel {
  flex: 1;
  overflow: hidden;
  border-radius: calc(var(--radius) + 8px);
}

/* Track — slides horizontally */
.cs-carousel__track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}

/* ── Card ── */
.cs-card {
  flex: 0 0 calc(33.333% - 1rem);
  min-width: 0;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.cs-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

/* Card image */
.cs-card__img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  flex-shrink: 0;
}
.cs-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.cs-card:hover .cs-card__img { transform: scale(1.05); }
.cs-card__img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, hsl(var(--foreground)/0.2), transparent);
}
.cs-card__img-placeholder {
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.4);
}

/* Card body */
.cs-card__body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  flex: 1;
}

/* Meta row */
.cs-card__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.cs-card__client {
  font-size: 0.8rem;
  font-weight: 600;
  color: hsl(var(--primary));
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.cs-card__dot {
  width: 3px; height: 3px;
  border-radius: 50%;
  background: hsl(var(--muted-foreground));
}
.cs-card__units {
  font-size: 0.8rem;
  color: hsl(var(--muted-foreground));
}

/* Title — NOT a link */
.cs-card__title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  color: hsl(var(--foreground));
  margin: 0;
}

/* Metric */
.cs-card__metric {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}
.cs-card__metric-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: hsl(var(--primary));
  line-height: 1;
}
.cs-card__metric-label {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

/* Excerpt */
.cs-card__excerpt {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.65;
  margin: 0;
  flex: 1;
}

/* Read More link — only this is hyperlinked */
.cs-card__read-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: hsl(var(--primary));
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-family: 'Inter', sans-serif;
  transition: gap 0.2s ease;
  margin-top: auto;
}
.cs-card__read-link:hover { gap: 0.625rem; }

/* Dots */
.cs-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}
.cs-carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: hsl(var(--border));
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  padding: 0;
}
.cs-carousel__dot.active {
  background: hsl(var(--primary));
  width: 24px;
  border-radius: 999px;
}

/* Responsive */
@media (max-width: 1024px) {
  .cs-card { flex: 0 0 calc(50% - 0.75rem); }
}
@media (max-width: 640px) {
  .cs-card { flex: 0 0 100%; }
  .cs-carousel__arrow { width: 2.5rem; height: 2.5rem; }
}

/* ── Single Case Study ── */
.cs-single-hero {
  padding: 3.5rem 1.5rem 2.5rem;
  background: var(--gradient-warm);
  border-bottom: 1px solid hsl(var(--border));
}
.cs-single-hero__inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cs-single-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  transition: color 0.2s;
}
.cs-single-hero__back:hover { color: hsl(var(--primary)); }
.cs-single-hero__client {
  font-size: 0.8rem;
  font-weight: 700;
  color: hsl(var(--primary));
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.cs-single-hero__h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: hsl(var(--foreground));
  margin: 0;
}
.cs-single-hero__meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}
.cs-single-hero__meta span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* Metric banner */
.cs-single-metric {
  padding: 2.5rem 1.5rem;
  background: hsl(var(--primary));
}
.cs-single-metric__inner {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}
.cs-single-metric__value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1;
}
.cs-single-metric__label {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.9);
  margin-top: 0.5rem;
  font-weight: 600;
}
.cs-single-metric__sub {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  margin-top: 0.375rem;
}

/* Featured image */
.cs-single-img {
  padding: 2rem 1.5rem 0;
  background: hsl(var(--background));
}
.cs-single-img .container { max-width: 860px; }
.cs-single-img__img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow-xl);
  display: block;
}

/* Content */
.cs-single-content {
  padding: 3rem 1.5rem 5rem;
  background: hsl(var(--background));
}
.cs-single-content__inner {
  max-width: 860px;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: hsl(var(--foreground));
}
.cs-single-content__inner h2,
.cs-single-content__inner h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  margin: 2rem 0 1rem;
  color: hsl(var(--foreground));
}
.cs-single-content__inner h2 { font-size: 1.5rem; }
.cs-single-content__inner h3 { font-size: 1.25rem; }
.cs-single-content__inner p  { margin-bottom: 1.5rem; }
.cs-single-content__inner ul,
.cs-single-content__inner ol { padding-left: 1.5rem; margin-bottom: 1.5rem; }
.cs-single-content__inner li { margin-bottom: 0.5rem; }
.cs-single-content__inner blockquote {
  border-left: 4px solid hsl(var(--primary));
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: hsl(var(--primary)/0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
}

/* ============================================================
   Single Case Study — exact match to original
   ============================================================ */

/* Hero */
.cs-single-hero {
  padding: 3rem 1.5rem 2.5rem;
  background: var(--gradient-warm);
  border-bottom: 1px solid hsl(var(--border));
}
.cs-single-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cs-single-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  transition: color 0.2s;
  width: fit-content;
}
.cs-single-hero__back:hover { color: hsl(var(--primary)); }

.cs-single-hero__company {
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--primary));
  margin: 0;
}

.cs-single-hero__h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: hsl(var(--foreground));
  margin: 0;
}

/* Stats row — flex flex-wrap gap-8 */
.cs-single-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 0.5rem;
}
.cs-single-hero__stat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.cs-single-hero__stat-icon {
  width: 3rem;
  height: 3rem;
  border-radius: calc(var(--radius) + 4px);
  background: hsl(var(--primary-muted));
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsl(var(--primary));
  flex-shrink: 0;
}
.cs-single-hero__stat-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: hsl(var(--foreground));
  line-height: 1;
}
.cs-single-hero__stat-label {
  font-size: 0.8rem;
  color: hsl(var(--muted-foreground));
  margin-top: 2px;
}

/* Body layout */
.cs-single-body {
  padding: 3rem 1.5rem 5rem;
  background: hsl(var(--background));
}
.cs-single-body__layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

/* Featured image */
.cs-single-body__img { margin-bottom: 0.5rem; }
.cs-single-body__img-el {
  width: 100%;
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow-xl);
  display: block;
}

/* Content sections */
.cs-single-section {
  padding-top: 2rem;
  border-top: 1px solid hsl(var(--border));
  margin-top: 2rem;
}
.cs-single-section:first-child { border-top: none; margin-top: 0; padding-top: 0; }

.cs-single-section__h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.cs-single-section__text {
  font-size: 1.0625rem;
  color: hsl(var(--muted-foreground));
  line-height: 1.8;
  margin: 0;
}
.cs-single-section__content {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: hsl(var(--foreground));
}
.cs-single-section__content p { margin-bottom: 1.25rem; }
.cs-single-section__content h2,
.cs-single-section__content h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
}

/* Results — bg-primary-muted rounded-2xl */
.cs-single-results {
  background: hsl(var(--primary-muted));
  border-radius: calc(var(--radius) + 8px);
  padding: 1.75rem 2rem;
}
.cs-single-results__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cs-single-results__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: hsl(var(--foreground));
  line-height: 1.5;
}
.cs-single-results__item svg {
  color: hsl(var(--primary));
  flex-shrink: 0;
  margin-top: 1px;
}

/* Testimonial — bg-card rounded-3xl p-8 md:p-12 border */
.cs-single-testimonial {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 16px);
  padding: 3rem;
  position: relative;
  box-shadow: var(--shadow-md);
  margin-top: 2rem;
}
.cs-single-testimonial__icon {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  color: hsl(var(--primary) / 0.10);
}
.cs-single-testimonial__quote {
  position: relative;
  z-index: 1;
  margin: 0;
}
.cs-single-testimonial__quote p {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 500;
  line-height: 1.7;
  font-style: italic;
  color: hsl(var(--foreground));
  margin: 0 0 1.5rem;
}
.cs-single-testimonial__author {
  font-weight: 600;
  font-size: 0.9375rem;
  color: hsl(var(--foreground));
}
.cs-single-testimonial__title {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  margin-top: 2px;
}

/* Inline CTA */
.cs-single-inline-cta {
  text-align: center;
  padding: 2.5rem 0 0;
  margin-top: 2rem;
  border-top: 1px solid hsl(var(--border));
}
.cs-single-inline-cta h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin: 0 0 0.5rem;
}
.cs-single-inline-cta p {
  color: hsl(var(--muted-foreground));
  margin: 0 0 1.5rem;
}

/* Sidebar */
.cs-single-sidebar {
  position: sticky;
  top: 5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.cs-single-sidebar__card {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 8px);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
}
.cs-single-sidebar__company-logo {
  width: 4rem;
  height: 4rem;
  border-radius: calc(var(--radius) + 4px);
  background: hsl(var(--primary-muted));
  color: hsl(var(--primary));
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cs-single-sidebar__company-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin: 0;
}
.cs-single-sidebar__units {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8rem;
  color: hsl(var(--muted-foreground));
  margin: 0;
}
.cs-single-sidebar__stats {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid hsl(var(--border));
  margin-top: 0.25rem;
}
.cs-single-sidebar__stat { text-align: center; }
.cs-single-sidebar__stat-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: hsl(var(--primary));
  line-height: 1;
}
.cs-single-sidebar__stat-label {
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
  margin-top: 2px;
}
.cs-single-sidebar__cta {
  background: linear-gradient(135deg, hsl(var(--primary)/0.06), hsl(var(--accent)/0.06));
  border-color: hsl(var(--primary)/0.2);
}
.cs-single-sidebar__cta h4 {
  font-size: 1rem;
  font-weight: 700;
  color: hsl(var(--foreground));
  margin: 0;
}
.cs-single-sidebar__cta p {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  margin: 0;
}
.cs-single-sidebar__back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--muted-foreground));
  text-decoration: none;
  transition: color 0.2s;
  justify-content: center;
}
.cs-single-sidebar__back-link:hover { color: hsl(var(--primary)); }

/* Responsive */
@media (max-width: 1024px) {
  .cs-single-body__layout { grid-template-columns: 1fr; }
  .cs-single-sidebar { position: static; }
}
@media (max-width: 640px) {
  .cs-single-hero__stats { gap: 1.25rem; }
  .cs-single-testimonial { padding: 2rem 1.5rem; }
}

/* ── Card footer — Read More left, Get Similar Results right ── */
.cs-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid hsl(var(--border));
}

.cs-card__similar {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: hsl(var(--primary) / 0.08);
  color: hsl(var(--primary));
  border: 1px solid hsl(var(--primary) / 0.25);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cs-card__similar:hover {
  background: hsl(var(--primary));
  color: #fff;
  border-color: hsl(var(--primary));
}

/* ── Equal spacing fix for carousel ── */
.cs-carousel-section {
  padding: 3rem 1.5rem 4rem;
}

.cs-carousel-wrap {
  position: relative;
  display: block;
  padding: 0 3.5rem;
}

.cs-carousel__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  flex-shrink: 0;
}

.cs-carousel__arrow--left  { left: 0; }
.cs-carousel__arrow--right { right: 0; }

.cs-carousel {
  width: 100%;
  overflow: hidden;
}

@media (max-width: 640px) {
  .cs-carousel-wrap { padding: 0 2.75rem; }
}