/* ============================================================
   CASE STUDY PAGE STYLES
   All .cs-* classes used across every case study component
   ============================================================ */

/* Redesigned Hero Section */
.cs-hero {
  position: relative;
  padding: 200px 2rem 5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 10;
}

.cs-hero-header {
  margin-bottom: 5rem;
  width: 100%;
  max-width: 1400px;
}

.cs-hero-client {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--impulse-violet);
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: block;
}

.cs-hero-title {
  font-size: clamp(2.2rem, 10vw, 12rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
  color: var(--white);
}

.cs-hero-subtitle {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--soft-grey);
  font-weight: 400;
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.3;
}

/* Feature Image Reveal */
.cs-feature-wrapper {
  width: 100%;
  margin: 0 auto;
  padding: 0;
  position: relative;
  z-index: 10;
  height: calc(1100px + 100vh);
  height: calc(1100px + 100dvh);
}

.cs-feature-image {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  border-radius: 0;
  overflow: hidden;
  position: sticky;
  top: 0;
  background: #111;
  will-change: clip-path, transform;
  clip-path: polygon(25% 25%, 75% 25%, 75% 75%, 25% 75%);
  -webkit-clip-path: polygon(25% 25%, 75% 25%, 75% 75%, 25% 75%);
}

.cs-feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  will-change: transform;
}

@media (min-width: 769px) {
  .cs-feature-image {
    transform-origin: center center;
  }
  .cs-feature-image img {
    transform: scale(1.35);
    transform-origin: center center;
  }
}

@media (max-width: 768px) {
  .cs-feature-wrapper {
    height: auto;
    padding: 0 1rem;
  }
  .cs-feature-image {
    position: relative;
    height: auto;
    aspect-ratio: 16 / 9;
    clip-path: none;
    -webkit-clip-path: none;
    border-radius: 6px;
  }
  .cs-result-item {
    border-left: none !important;
    padding-left: 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
  }
  .cs-result-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cs-feature-image,
  .cs-feature-image img {
    transition: none;
  }
  .cs-feature-image {
    clip-path: none !important;
    -webkit-clip-path: none !important;
    height: auto;
    aspect-ratio: 16 / 9;
    position: relative;
    transform: none;
  }
  .cs-feature-image img {
    transform: none;
  }
}

/* Intro Block */
.cs-intro-block {
  padding: 8rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.cs-intro-text {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.2;
  color: var(--white);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 3rem;
}

/* Intelligent Results Module */
.cs-results-module {
  margin: 0 auto 8rem;
  max-width: 1400px;
  padding: 6rem 2rem;
  background: transparent;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 3rem;
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cs-results-title {
  width: 100%;
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 1rem;
}

.cs-result-item {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  padding-left: 2rem;
}

.cs-result-item:first-child {
  border-left: none;
  padding-left: 0;
}

/* Target the first cs-result-item after the title without :first-child (since title is first child) */
.cs-results-module .cs-result-item:nth-child(2) {
  border-left: none;
  padding-left: 0;
}

.cs-result-number {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 6vw, 6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 1rem;
  display: flex;
  align-items: baseline;
  letter-spacing: -0.02em;
}

.cs-result-suffix {
  color: var(--impulse-violet);
  font-size: clamp(2rem, 3vw, 3rem);
  margin-left: 4px;
  font-weight: 600;
}

.cs-result-word {
  font-size: clamp(2.8rem, 4vw, 4.6rem);
  letter-spacing: -0.04em;
}

.cs-result-label {
  font-size: 1.1rem;
  color: var(--soft-grey);
  line-height: 1.5;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cs-result-banner {
  width: 100%;
  text-align: left;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cs-result-banner span {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: rgba(84, 61, 152, 0.1);
  border: 1px solid rgba(84, 61, 152, 0.5);
  border-radius: 50px;
  color: var(--white);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Section */
.cs-section {
  padding: 8rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

/* Split Layout */
.cs-split {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 6rem;
  margin-bottom: 10rem;
}

@media (max-width: 900px) {
  .cs-split {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.cs-h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  position: sticky;
  top: 150px;
  letter-spacing: -0.02em;
}

.cs-p {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1.5;
  color: var(--soft-grey);
  margin-bottom: 2.5rem;
  font-weight: 400;
}

.cs-p strong {
  color: var(--white);
  font-weight: 500;
}

.cs-p.highlight {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 3rem;
  border-left: 4px solid var(--impulse-violet);
  padding-left: 2rem;
}

/* List */
.cs-list {
  list-style: none;
  padding: 0;
  margin-top: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

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

.cs-list li {
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--white);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

/* Proof Module */
.cs-proof-module {
  max-width: 1400px;
  margin: -2rem auto 9rem;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 10;
}

.cs-proof-module.reverse {
  grid-template-columns: 5fr 7fr;
}

.cs-proof-module.reverse .cs-proof-copy {
  order: 1;
}

.cs-proof-module.reverse .cs-proof-media {
  order: 2;
}

.cs-proof-media {
  overflow: hidden;
  border-radius: 8px;
  background: #111;
}

.cs-proof-media img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
}

.cs-proof-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 1.05;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.cs-proof-text {
  font-size: clamp(1.2rem, 1.6vw, 1.5rem);
  line-height: 1.55;
  color: var(--soft-grey);
}

@media (max-width: 900px) {
  .cs-proof-module,
  .cs-proof-module.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 6rem;
  }
  .cs-proof-module.reverse .cs-proof-copy,
  .cs-proof-module.reverse .cs-proof-media {
    order: initial;
  }
  .cs-proof-media img {
    min-height: 260px;
  }
}

/* Journey Flow */
.cs-journey-wrapper {
  padding: 8rem 0;
  background: #050505;
  position: relative;
  z-index: 10;
}

.cs-journey-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: 6rem;
}

@media (max-width: 900px) {
  .cs-journey-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

@media (max-width: 640px) {
  .cs-journey-container {
    padding-inline: 1.25rem;
    gap: 2.75rem;
  }

  .cs-journey-title {
    font-size: clamp(1.95rem, 9.1vw, 2.7rem);
    overflow-wrap: break-word;
  }
}

.cs-journey-left {
  position: sticky;
  top: 150px;
  height: max-content;
}

.cs-journey-title {
  font-size: clamp(3rem, 5vw, 4.5rem);
  color: var(--white);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.cs-journey-desc {
  font-size: 1.25rem;
  color: var(--soft-grey);
  margin-top: 2rem;
  line-height: 1.6;
}

.cs-journey-steps {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.cs-journey-step {
  background: linear-gradient(145deg, rgba(6, 6, 8, 0.96), rgba(0, 0, 0, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px 64px 8px 64px;
  padding: 4rem 3rem;
  transition: all 0.4s ease;
}

.cs-journey-step:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(138, 92, 246, 0.72);
  box-shadow:
    0 0 0 1px rgba(138, 92, 246, 0.28),
    0 0 28px rgba(138, 92, 246, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: translateX(10px);
}

.cs-journey-num {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--impulse-violet);
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 1.5rem;
}

.cs-journey-text {
  font-size: 2rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.cs-journey-step.highlight {
  background: linear-gradient(135deg, rgba(84, 61, 152, 0.2), rgba(0, 0, 0, 0));
  border: 1px solid rgba(84, 61, 152, 0.6);
}

.cs-journey-step.highlight .cs-journey-text {
  color: var(--white);
  font-size: 2.5rem;
}

/* Final Editorial Section */
.cs-final {
  text-align: center;
  padding: 12rem 2rem;
  position: relative;
  z-index: 10;
}

.cs-final-heading {
  font-size: clamp(3rem, 7vw, 6rem);
  color: var(--white);
  margin-bottom: 3rem;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.cs-final-text {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--soft-grey);
  max-width: 900px;
  margin: 0 auto 4rem;
  line-height: 1.5;
}

.cs-final-punch {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.5rem);
  color: var(--white);
  font-weight: 600;
  padding: 4rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: inline-block;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.02);
}

.cs-final-punch span {
  color: var(--impulse-violet);
}

/* Legacy CTA block */
.cs-cta {
  margin: 0 auto;
  padding: 10rem 2rem;
  text-align: center;
  position: relative;
  z-index: 10;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: #000;
}

.cs-cta h2 {
  font-size: clamp(4rem, 8vw, 8rem);
  color: var(--white);
  margin-bottom: 2rem;
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.cs-cta p {
  font-size: 1.5rem;
  color: var(--soft-grey);
  margin-bottom: 4rem;
}

/* Animation Utilities */
.line-wrapper {
  overflow: hidden;
  display: block;
}

/* Search Proof Slider (Automag India) */
.cs-search-proof {
  max-width: 1400px;
  margin: -4rem auto 9rem;
  padding: 0 2rem;
  position: relative;
  z-index: 10;
}

.cs-search-header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.cs-search-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cs-search-count {
  min-width: 3.5rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-align: center;
}

.cs-search-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}

.cs-search-nav-btn:hover:not(:disabled) {
  background: rgba(84, 61, 152, 0.22);
  border-color: rgba(84, 61, 152, 0.72);
  transform: translateY(-1px);
}

.cs-search-nav-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.cs-search-track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x mandatory;
  padding: 1rem 0 2rem;
  scrollbar-width: none;
  cursor: grab;
  user-select: none;
  -webkit-overflow-scrolling: touch;
}

.cs-search-track::-webkit-scrollbar {
  display: none;
}

.cs-search-track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.cs-search-card {
  flex: 0 0 min(76vw, 1080px);
  scroll-snap-align: center;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

.cs-search-card img {
  width: 100%;
  display: block;
}

.cs-search-card:nth-child(even) {
  transform: translateY(2rem);
}

.cs-search-progress {
  height: 4px;
  width: 100%;
  margin-top: 0.5rem;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.cs-search-progress-fill {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: var(--impulse-violet);
  transform-origin: left center;
  transform: scaleX(0.14);
  transition: transform 0.2s ease;
}

@media (max-width: 900px) {
  .cs-search-card {
    flex-basis: 88vw;
  }
  .cs-search-card:nth-child(even) {
    transform: none;
  }
}

/* Automag-specific results grid */
.automag-results {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr 1fr 1fr;
  column-gap: clamp(1.75rem, 3vw, 3.5rem);
  row-gap: 3rem;
}

.automag-results .cs-results-title {
  grid-column: 1 / -1;
  margin-bottom: 1.5rem;
}

.automag-results .cs-result-item {
  min-width: 0;
  width: 100%;
  padding-left: clamp(1.25rem, 2vw, 2rem);
}

.automag-results .cs-result-item:nth-of-type(1) {
  border-left: none;
  padding-left: 0;
}

.automag-results .cs-result-number {
  width: 100%;
  min-width: 0;
  white-space: nowrap;
  font-size: clamp(3.1rem, 4.4vw, 4.85rem);
  letter-spacing: -0.045em;
}

.automag-results .cs-result-item:nth-of-type(2) .cs-result-number {
  font-size: clamp(3rem, 4vw, 4.5rem);
}

.automag-results .cs-result-suffix {
  flex: 0 0 auto;
  font-size: clamp(1.55rem, 1.9vw, 2.15rem);
  letter-spacing: -0.02em;
  margin-left: 0.14em;
}

.automag-results .cs-result-label {
  max-width: 15rem;
}

.automag-results .cs-result-banner {
  grid-column: 1 / -1;
}

@media (max-width: 1100px) {
  .automag-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .automag-results .cs-result-item:nth-of-type(3) {
    border-left: none;
    padding-left: 0;
  }
}

@media (max-width: 640px) {
  .automag-results {
    grid-template-columns: 1fr;
  }
  .automag-results .cs-result-item {
    border-left: none;
    padding-left: 0;
  }
}

/* GSAP fade-up utility */
.gsap-fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.gsap-fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* gsap-item for list stagger */
.gsap-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.gsap-item.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Fix for Case Study CTA background mark */
.case-study-page .svc-final-cta-mark {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: min(60vw, 800px) !important;
  height: min(60vw, 800px) !important;
  margin: 0 !important;
  opacity: 1 !important;
  z-index: 0 !important;
  pointer-events: none;
}
.case-study-page .svc-final-cta .container {
  position: relative;
  z-index: 2;
}

@media (max-width: 640px) {
  .cs-journey-left,
  .cs-journey-title,
  .cs-final-punch {
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .cs-journey-title {
    font-size: clamp(1.95rem, 9.1vw, 2.7rem);
  }

  .cs-journey-container {
    grid-template-columns: minmax(0, 1fr);
  }

  .cs-journey-title .line-wrapper,
  .cs-journey-title .line {
    min-width: 0;
    max-width: 100%;
    white-space: normal !important;
  }

  .cs-final {
    padding-inline: 1.25rem;
  }

  .cs-final-punch {
    display: block;
    width: 100%;
    padding: clamp(1.5rem, 7vw, 2.25rem) clamp(1rem, 5vw, 1.5rem);
  }
}

/* --- Download Form Styles --- */
.cs-download-form {
  margin: 6rem auto 2rem;
  max-width: 600px;
  padding: 3rem 2.5rem;
  border-radius: 20px;
  background: rgba(7, 3, 20, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(138, 92, 246, 0.25);
  box-shadow: 0 24px 48px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.06);
  position: relative;
  box-sizing: border-box;
}

.cs-download-form-glow {
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(138,92,246,0.6), transparent);
}

/* --- General Spacing and Layout Responsiveness overrides --- */
@media (max-width: 900px) {
  .cs-intro-block {
    padding: 4rem 1.5rem;
  }
  .cs-results-module {
    margin-bottom: 4rem;
    padding: 3rem 1.5rem;
  }
  .cs-result-banner {
    margin-top: 2rem;
  }
  .cs-section {
    padding: 4rem 1.5rem;
  }
  .cs-final {
    padding: 6rem 1.5rem;
  }
  .cs-journey-wrapper {
    padding: 5rem 0;
  }
}

@media (max-width: 768px) {
  .cs-journey-steps {
    gap: 2rem;
  }
  .cs-journey-step {
    padding: 2.5rem 1.5rem;
    border-radius: 8px 32px 8px 32px;
  }
  .cs-journey-step:hover {
    transform: none;
  }
  .cs-journey-text {
    font-size: clamp(1.3rem, 4.5vw, 1.7rem);
  }
  .cs-journey-step.highlight .cs-journey-text {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }
  .cs-download-form {
    margin: 4rem 1rem 2rem;
    padding: 2rem 1.25rem;
    border-radius: 16px;
  }
}