.case-studies-page {
  --case-dark: #111417;
  --case-metal: #252b31;
  --case-steel: #68727d;
  --case-line: #d9e1e7;
  --case-blue: #85b6d6;
  --case-surface: #f3f6f8;
  color: var(--ink);
  background: #ffffff;
}

.case-hero {
  position: relative;
  min-height: 610px;
  overflow: hidden;
  color: var(--case-dark);
  background: #f4f2ee;
  isolation: isolate;
}

.case-hero__image {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 1;
  filter: saturate(1.05) contrast(1.06);
}

.case-hero__shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(246, 246, 244, 0.92) 0%, rgba(246, 246, 244, 0.82) 22%, rgba(246, 246, 244, 0.34) 38%, rgba(246, 246, 244, 0.04) 52%, rgba(246, 246, 244, 0) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
}

.case-section--dark::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 84px 84px;
  z-index: 2;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.65), transparent 86%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.65), transparent 86%);
}

.case-hero__inner {
  position: relative;
  z-index: 3;
  min-height: 610px;
  display: flex;
  align-items: center;
  padding: 98px 0 76px;
}

.case-hero__copy {
  max-width: 560px;
}

.case-eyebrow {
  margin: 0 0 16px;
  color: rgba(17, 20, 23, 0.42);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
}

.case-hero__copy h1 {
  max-width: 620px;
  margin: 0 0 24px;
  color: var(--case-dark);
  font-size: clamp(54px, 5.6vw, 78px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: 0;
}

.case-hero__copy > p:not(.case-eyebrow) {
  max-width: 720px;
  margin: 0;
  color: rgba(17, 20, 23, 0.72);
  font-size: 20px;
  line-height: 1.55;
}

.case-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.case-button {
  min-height: 50px;
  border: 1px solid transparent;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  font-weight: 700;
  line-height: 1;
  transition: color 170ms ease, background 170ms ease, border-color 170ms ease, transform 170ms ease;
}

.case-button [data-lucide] {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.case-button--light {
  color: #111417;
  border-color: #ffffff;
  background: #ffffff;
}

.case-button--ghost {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.case-button--dark {
  color: #ffffff;
  border-color: var(--case-dark);
  background: var(--case-dark);
}

.case-button:hover {
  transform: translateY(-1px);
}

.case-hero__panel {
  align-self: end;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(17, 20, 23, 0.62);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(16px);
}

.case-hero__panel div {
  padding: 22px 24px;
}

.case-hero__panel div + div {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.case-hero__panel span {
  display: block;
  margin-bottom: 7px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-hero__panel strong {
  display: block;
  color: #ffffff;
  font-size: 16px;
  line-height: 1.38;
}

.case-proof {
  border-bottom: 1px solid var(--case-line);
  background: #ffffff;
}

.case-proof__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.case-proof__item {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--case-line);
  padding: 26px 30px;
}

.case-proof__item:last-child {
  border-right: 1px solid var(--case-line);
}

.case-proof__item strong {
  color: var(--case-dark);
  font-size: clamp(34px, 3vw, 46px);
  font-weight: 800;
  line-height: 1;
}

.case-proof__item span {
  margin-top: 10px;
  color: var(--case-steel);
  font-size: 14px;
  line-height: 1.35;
}

.case-section {
  position: relative;
  padding: 92px 0;
  background: #ffffff;
}

.case-section--muted {
  background: var(--case-surface);
}

.case-section--dark {
  overflow: hidden;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(133, 182, 214, 0.15), transparent 38%),
    linear-gradient(135deg, #252b31 0%, #111417 100%);
}

.case-section--dark .container {
  position: relative;
  z-index: 3;
}

.case-section__heading {
  max-width: 860px;
  margin: 0 0 46px;
}

.case-section__heading h2 {
  margin: 0;
  color: var(--case-dark);
  font-size: clamp(34px, 3.7vw, 54px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

.case-section__heading p:not(.case-eyebrow) {
  max-width: 720px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.case-section--dark .case-section__heading h2,
.case-section--dark .case-section__heading p:not(.case-eyebrow) {
  color: #ffffff;
}

.case-section--dark .case-section__heading p:not(.case-eyebrow) {
  color: rgba(255, 255, 255, 0.7);
}

.case-list {
  display: grid;
  gap: 36px;
}

.case-card {
  overflow: hidden;
  border: 1px solid var(--case-line);
  border-radius: 8px;
  padding: clamp(26px, 2.8vw, 42px);
  background: #ffffff;
  box-shadow: 0 20px 56px rgba(17, 20, 23, 0.08);
}

.case-card__intro h3 {
  max-width: 760px;
  margin: 0 0 28px;
  color: var(--case-dark);
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

.case-card__main {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(28px, 3vw, 46px);
  margin-bottom: 30px;
}

.case-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 6px;
  background: #dfe6eb;
}

.case-detail-list {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1fr);
  gap: clamp(28px, 3vw, 46px);
  align-items: start;
}

.case-detail-item {
  border-top: 1px solid var(--case-line);
  padding-top: 18px;
}

.case-detail-item--intro {
  border-top: 0;
  padding-top: 0;
}

.case-detail-item h4 {
  margin: 0 0 8px;
  color: var(--case-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.2;
  text-transform: uppercase;
}

.case-detail-item p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.68;
}

.case-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 62%, rgba(17, 20, 23, 0.1));
}

.case-media img {
  width: 100%;
  height: 100%;
  min-height: 0;
  display: block;
  object-fit: cover;
  filter: saturate(0.95) contrast(1.03);
}

.case-testimonials {
  overflow: hidden;
  background:
    linear-gradient(180deg, #ffffff 0%, #f6f8fa 100%);
}

.testimonial-shell {
  position: relative;
  overflow: hidden;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  border-block: 1px solid var(--case-line);
  padding: 28px 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96), rgba(246, 248, 250, 0.94)),
    linear-gradient(90deg, rgba(133, 182, 214, 0.1) 1px, transparent 1px);
  background-size: auto, 96px 96px;
  box-shadow: inset 0 18px 46px rgba(17, 20, 23, 0.04);
}

.testimonial-shell::before,
.testimonial-shell::after {
  content: "";
  position: absolute;
  top: 0;
  z-index: 2;
  width: min(10vw, 130px);
  height: 100%;
  pointer-events: none;
}

.testimonial-shell::before {
  left: 0;
  background: linear-gradient(90deg, #ffffff 0%, rgba(255, 255, 255, 0) 100%);
}

.testimonial-shell::after {
  right: 0;
  background: linear-gradient(270deg, #f6f8fa 0%, rgba(246, 248, 250, 0) 100%);
}

.testimonial-track {
  width: max-content;
  display: flex;
  margin-left: max(22px, calc((100vw - 1300px) / 2 + 22px));
  animation: testimonial-marquee 42s linear infinite;
  will-change: transform;
}

.testimonial-group {
  display: flex;
  flex: 0 0 auto;
  gap: 20px;
  padding-right: 20px;
}

.testimonial-shell:hover .testimonial-track,
.testimonial-shell:focus-within .testimonial-track {
  animation-play-state: paused;
}

.testimonial-card {
  width: clamp(320px, 26vw, 408px);
  min-height: 366px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--case-line);
  border-radius: 8px;
  padding: 34px;
  background:
    linear-gradient(135deg, rgba(133, 182, 214, 0.08), transparent 42%),
    #ffffff;
}

.testimonial-card > [data-lucide] {
  width: 34px;
  height: 34px;
  margin-bottom: 28px;
  color: var(--case-blue);
  stroke-width: 1.8;
}

.testimonial-card p {
  margin: 0;
  color: #35404a;
  font-size: 17px;
  line-height: 1.62;
}

.testimonial-person {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid #e8eef2;
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  flex: 0 0 auto;
  overflow: hidden;
  display: block;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: #e7eef3;
  box-shadow: 0 8px 22px rgba(17, 20, 23, 0.16);
}

.testimonial-avatar img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.testimonial-person strong,
.testimonial-person small {
  display: block;
}

.testimonial-person strong {
  color: var(--case-dark);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}

.testimonial-person small {
  margin-top: 5px;
  color: var(--case-steel);
  font-size: 13px;
  line-height: 1.35;
}

.case-cta {
  color: #ffffff;
  background: var(--case-dark);
  padding: 92px 0;
}

.case-cta__inner {
  max-width: 1300px;
}

.case-cta h2 {
  max-width: 820px;
  margin: 0;
  color: #ffffff;
  font-size: clamp(36px, 4.3vw, 62px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0;
}

.case-cta p:not(.case-eyebrow) {
  max-width: 690px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
  line-height: 1.58;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes testimonial-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 1100px) {
  .case-hero__inner {
    grid-template-columns: 1fr;
  }

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

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

  .testimonial-card {
    width: clamp(300px, 43vw, 380px);
  }
}

@media (max-width: 820px) {
  .case-hero,
  .case-hero__inner {
    min-height: auto;
  }

  .case-hero__inner {
    align-items: start;
    padding: 86px 0 54px;
  }

  .case-hero__shade {
    background:
      linear-gradient(90deg, rgba(246, 246, 244, 0.96) 0%, rgba(246, 246, 244, 0.88) 48%, rgba(246, 246, 244, 0.22) 78%, rgba(246, 246, 244, 0) 100%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.48), rgba(255, 255, 255, 0.08));
  }

  .case-hero__copy {
    max-width: min(340px, 76vw);
  }

  .case-hero__copy h1 {
    color: rgba(17, 20, 23, 0.82);
    font-size: 44px;
  }

  .case-hero__copy > p:not(.case-eyebrow) {
    color: rgba(17, 20, 23, 0.7);
    max-width: 330px;
  }

  .case-hero__copy > p:not(.case-eyebrow),
  .case-section__heading p:not(.case-eyebrow),
  .case-cta p:not(.case-eyebrow) {
    font-size: 16px;
  }

  .case-section,
  .case-cta {
    padding: 64px 0;
  }

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

  .testimonial-shell {
    padding: 18px 0;
  }

  .testimonial-track {
    margin-left: 14px;
    animation-duration: 34s;
  }

  .testimonial-group {
    gap: 14px;
    padding-right: 14px;
  }

  .testimonial-card {
    width: min(82vw, 340px);
    min-height: 360px;
    padding: 26px;
  }

  .testimonial-shell::before,
  .testimonial-shell::after {
    width: 34px;
  }

  .case-proof__item,
  .case-proof__item:last-child {
    min-height: 110px;
    border-right: 1px solid var(--case-line);
  }

  .case-card {
    padding: 20px;
  }

  .case-card__intro h3 {
    margin-bottom: 22px;
    font-size: 28px;
  }

  .case-card__main {
    margin-bottom: 22px;
  }

  .case-detail-list {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .case-hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .case-button {
    width: 100%;
    max-width: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .testimonial-track {
    overflow-x: auto;
    width: auto;
    animation: none;
    scroll-snap-type: x mandatory;
  }

  .testimonial-card {
    scroll-snap-align: start;
  }
}