/* ===== Case Detail Page ===== */

/* Hero: full-width image */
.case-detail-hero {
  width: 100%;
  height: 80vh;
  min-height: 480px;
  position: relative;
  overflow: hidden;
  background: var(--darkest);
}

.case-detail-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== Intro: Title + Description ===== */
.case-detail-intro {
  background: var(--cream);
  padding: clamp(60px, 8vw, 120px) 0;
}

.case-detail-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}

.case-detail-title {
  font-family: var(--font-display);
  font-size: clamp(64px, 8vw, 140px);
  font-weight: 700;
  line-height: 0.9;
  text-transform: uppercase;
  color: var(--darkest);
  letter-spacing: 0;
}

.case-detail-description {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.7;
  color: var(--dark);
}

.case-detail-description p + p {
  margin-top: 1.2em;
}

/* ===== Info Meta Row ===== */
.case-detail-meta {
  background: var(--cream);
  padding: 0 0 clamp(60px, 8vw, 120px);
}

.case-detail-meta-divider {
  border: none;
  border-top: 1px solid var(--light-grey);
  margin-bottom: clamp(32px, 4vw, 56px);
}

.case-detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.case-detail-meta-label {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  color: var(--darkest);
  margin-bottom: 8px;
  text-transform: capitalize;
}

.case-detail-meta-value {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--dark-grey);
}

/* ===== Gallery Section ===== */
.case-detail-gallery {
  background: var(--cream);
  padding: 0 0 clamp(40px, 5vw, 80px);
}

.case-detail-gallery-item {
  margin-bottom: clamp(20px, 3vw, 40px);
  border-radius: 16px;
  overflow: hidden;
}

.case-detail-gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

/* Two-column gallery row */
.case-detail-gallery-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 2vw, 28px);
  margin-bottom: clamp(20px, 3vw, 40px);
}

.case-detail-gallery-row img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 16px;
}

/* ===== Quote Section ===== */
.case-detail-quote-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
  margin-bottom: clamp(20px, 3vw, 40px);
}

.case-detail-quote-img {
  overflow: hidden;
  border-radius: 16px 0 0 16px;
}

.case-detail-quote-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-detail-quote-content {
  background: var(--darkest);
  border-radius: 0 16px 16px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(40px, 5vw, 80px);
}

.case-detail-quote-text {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--white);
  letter-spacing: 0;
}

.case-detail-quote-text span {
  color: var(--dark-grey);
}

/* ===== KPIs Section ===== */
.case-detail-kpis {
  background: var(--cream);
  padding: clamp(60px, 8vw, 120px) 0;
}

.case-detail-kpis-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--light-grey);
  padding-bottom: 20px;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.case-detail-kpis-title {
  font-family: var(--font-body);
  font-size: clamp(18px, 2vw, 24px);
  color: var(--dark-grey);
  font-weight: 400;
}

.case-detail-kpis-count {
  font-family: var(--font-body);
  font-size: clamp(18px, 2vw, 24px);
  color: var(--dark-grey);
  font-weight: 400;
}

.case-detail-kpi-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.case-detail-kpi-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: clamp(24px, 3vw, 40px) 0;
  border-bottom: 1px solid var(--light-grey);
}

.case-detail-kpi-item:last-child {
  border-bottom: none;
}

.case-detail-kpi-value {
  font-family: var(--font-body);
  font-size: clamp(20px, 2.5vw, 32px);
  font-weight: 700;
  color: var(--darkest);
  line-height: 1.3;
}

.case-detail-kpi-label {
  font-family: var(--font-body);
  font-size: clamp(14px, 1.2vw, 16px);
  color: var(--dark-grey);
  line-height: 1.5;
}

/* ===== Testimonial Section ===== */
.case-detail-testimonial {
  background: var(--cream);
  padding: clamp(40px, 6vw, 100px) 0;
}

.case-detail-testimonial-text {
  font-family: var(--font-body);
  font-size: clamp(22px, 3vw, 40px);
  line-height: 1.4;
  color: var(--darkest);
  font-weight: 400;
  max-width: 900px;
}

.case-detail-testimonial-text::before {
  content: "\201C";
}

.case-detail-testimonial-text::after {
  content: "\201D";
}

.case-detail-testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
}

.case-detail-testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--light-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--darkest);
}

.case-detail-testimonial-name {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--darkest);
}

.case-detail-testimonial-role {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--dark-grey);
}

/* ===== Related Case Studies (Collins-style) ===== */
.case-studies-related {
  background: var(--cream);
  padding: clamp(80px, 10vw, 160px) 0;
  border-top: 1px solid var(--light-grey);
}

.case-studies-related-heading {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 96px);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--darkest);
  text-align: center;
  line-height: 1;
  margin: 0 0 16px;
}

.case-studies-related-subtitle {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.4vw, 20px);
  color: var(--dark-grey);
  text-align: center;
  margin: 0 0 clamp(48px, 6vw, 80px);
}

.case-studies-related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  max-width: 720px;
  margin: 0 auto;
}

.case-studies-related-card {
  display: block;
  text-decoration: none;
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.4s ease;
}

.case-studies-related-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(10, 32, 51, 0.12);
}

.case-studies-related-img {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 16px;
}

.case-studies-related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.case-studies-related-card:hover .case-studies-related-img img {
  transform: scale(1.04);
}

.case-studies-related-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 20px 4px 0;
}

.case-studies-related-name {
  font-family: var(--font-body);
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 700;
  color: var(--darkest);
}

.case-studies-related-type {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--dark-grey);
}

.case-studies-related-all {
  display: flex;
  justify-content: center;
  margin-top: clamp(48px, 6vw, 80px);
}

.case-detail-nav-link {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--darkest);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s ease;
  border: 1px solid var(--darkest);
  padding: 14px 32px;
  border-radius: 100px;
}

.case-detail-nav-link:hover {
  color: var(--white);
  background: var(--darkest);
}

.case-detail-nav-link svg {
  transition: transform 0.3s ease;
}

.case-detail-nav-link:hover svg {
  transform: translateX(4px);
}

/* ===== Image Carousel (Fiasco-style full-bleed) ===== */
.case-carousel {
  background: var(--cream);
  padding: clamp(40px, 5vw, 80px) 0 clamp(24px, 3vw, 48px);
  overflow: hidden;
}

.case-carousel-viewport {
  overflow: hidden;
  padding: 0 clamp(40px, 6vw, 120px);
}

.case-carousel-viewport.is-dragging {
  cursor: var(--cursor-grabbing);
}

.case-carousel-track {
  display: flex;
  gap: clamp(16px, 2vw, 28px);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
  cursor: var(--cursor-grab);
}

.case-carousel-track.is-dragging {
  transition: none;
  cursor: var(--cursor-grabbing);
}

.case-carousel-slide {
  flex: 0 0 70%;
  aspect-ratio: 4/3;
  border-radius: 20px;
  overflow: hidden;
  background: var(--light-grey);
  cursor: var(--cursor-grab);
}

.case-carousel-viewport.is-dragging .case-carousel-slide {
  cursor: var(--cursor-grabbing);
}

.case-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

/* Navigation: arrow + dots bar */
.case-carousel-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: clamp(24px, 3vw, 40px);
  background: rgba(10, 32, 51, 0.4);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  padding: 10px 16px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.case-carousel-arrow {
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
  opacity: 0.7;
}

.case-carousel-arrow:hover {
  opacity: 1;
}

.case-carousel-dots {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
}

.case-carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.case-carousel-dot.is-active {
  background: var(--white);
  transform: scale(1.15);
}

.case-carousel-dot:hover:not(.is-active) {
  background: rgba(255, 255, 255, 0.55);
}

@media (max-width: 768px) {
  .case-carousel-viewport {
    padding: 0 24px;
  }

  .case-carousel-slide {
    flex: 0 0 85%;
  }
}

@media (max-width: 480px) {
  .case-carousel-viewport {
    padding: 0 16px;
  }

  .case-carousel-slide {
    flex: 0 0 90%;
  }
}

/* ===== Card Deck (Collins-style horizontal stacked cards) ===== */
.card-deck {
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  padding: 0 40px;
}

.card-deck-stack {
  position: relative;
  width: calc(100% - 52px);
  margin-left: auto;
  aspect-ratio: 4/5;
  cursor: var(--cursor-grab);
}

.card-deck-stack:active {
  cursor: var(--cursor-grabbing);
}

.card-deck-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  text-decoration: none;
  display: block;
  transform-origin: center center;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1),
              opacity 0.6s cubic-bezier(0.25, 1, 0.5, 1),
              box-shadow 0.6s ease;
  will-change: transform, opacity;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  cursor: var(--cursor-grab);
}

/* Horizontal stacking: front card on top, cards behind offset to the left */
.card-deck-card[data-position="0"] {
  z-index: 3;
  transform: translateX(0) scale(1);
  opacity: 1;
  box-shadow: 0 20px 60px rgba(10, 32, 51, 0.18);
}

.card-deck-card[data-position="1"] {
  z-index: 2;
  transform: translateX(-28px) scale(0.96);
  opacity: 1;
  box-shadow: 0 12px 40px rgba(10, 32, 51, 0.12);
  pointer-events: none;
}

.card-deck-card[data-position="2"] {
  z-index: 1;
  transform: translateX(-52px) scale(0.92);
  opacity: 0.85;
  box-shadow: 0 8px 24px rgba(10, 32, 51, 0.08);
  pointer-events: none;
}

/* Dragging state — the front card being swiped */
.card-deck-card.is-dragging {
  transition: none;
  cursor: var(--cursor-grabbing);
}

/* Card being dismissed — flies off screen */
.card-deck-card.is-dismissed {
  transition: transform 0.45s cubic-bezier(0.2, 0, 0, 1),
              opacity 0.45s ease;
  pointer-events: none;
}

.card-deck-img {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.card-deck-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

/* Label below the card deck */
.card-deck-label {
  text-align: center;
  margin-top: 32px;
}

.card-deck-name {
  font-family: var(--font-body);
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 400;
  color: var(--darkest);
  transition: opacity 0.3s ease;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .case-detail-hero {
    height: 60vh;
  }

  .case-detail-quote-section {
    min-height: 450px;
  }
}

@media (max-width: 768px) {
  .case-detail-hero {
    height: 50vh;
    min-height: 320px;
  }

  .case-detail-intro-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .case-detail-meta-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .case-detail-gallery-row {
    grid-template-columns: 1fr;
  }

  .case-detail-quote-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .case-detail-quote-img {
    border-radius: 16px 16px 0 0;
    height: 300px;
  }

  .case-detail-quote-content {
    border-radius: 0 0 16px 16px;
    padding: 32px;
  }

  .case-detail-kpi-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .case-detail-title {
    font-size: 56px;
  }

  .case-detail-quote-text {
    font-size: 24px;
  }

  .card-deck {
    padding: 0 24px;
  }
}

/* Reduced motion: disable card transitions */
@media (prefers-reduced-motion: reduce) {
  .card-deck-card {
    transition: none;
  }
  .card-deck-card.is-dismissed {
    transition: none;
  }
}