/* ---------------------------------------------------------
   Case study hero
--------------------------------------------------------- */
.cs-hero {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 128px var(--gutter) 24px;
  max-width: var(--max-width);
  margin-inline: auto;
}

.cs-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-left: 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  width: fit-content;
  transition: color 0.15s ease;
}

.cs-back:hover {
  color: var(--color-text-strong);
}

.cs-title-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 40px;
  border-radius: var(--radius-xl);
  background: var(--color-pink);
}

.cs-title-card h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--color-text-strong);
}

.cs-title-card p {
  max-width: 760px;
  font-size: 17px;
  line-height: 1.53;
  color: #4d4d4d;
}

.cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 12px;
}

@media (max-width: 600px) {
  .cs-hero {
    padding-top: 96px;
  }
  .cs-title-card {
    padding: 28px;
  }
}

/* ---------------------------------------------------------
   Cover
--------------------------------------------------------- */
.cs-cover {
  padding: 24px;
  max-width: var(--max-width);
  margin-inline: auto;
}

.cs-cover__frame {
  height: 600px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.cs-cover__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 700px) {
  .cs-cover__frame {
    height: 320px;
  }
}

/* ---------------------------------------------------------
   About the project
--------------------------------------------------------- */
.cs-about {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 72px 24px 24px;
  max-width: var(--max-width);
  margin-inline: auto;
}

.cs-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.cs-about h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--color-text-strong);
}

.cs-about__columns {
  display: flex;
  gap: 16px;
  align-items: stretch;
}

.cs-about__context {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
  padding: 40px;
  border-radius: var(--radius-xl);
  background: var(--color-bg-soft);
  font-size: 15px;
}

.cs-about__context h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-strong);
}

.cs-about__context p,
.cs-about__context li {
  padding-top: 6px;
  font-size: 15px;
  line-height: 1.6;
  color: #4d4d4d;
}

.cs-about__block + .cs-about__block {
  padding-top: 0;
}

.cs-about__facts {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 400px;
  flex-shrink: 0;
  padding: 32px;
  border-radius: var(--radius-xl);
  background: var(--color-blue);
}

.cs-about__facts dt {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: #4d4d4d;
}

.cs-about__facts dd {
  margin: 4px 0 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-strong);
}

@media (max-width: 860px) {
  .cs-about__columns {
    flex-direction: column;
  }
  .cs-about__facts {
    width: 100%;
  }
  .cs-about__context {
    padding: 28px;
  }
}

/* ---------------------------------------------------------
   Visuals
--------------------------------------------------------- */
.cs-visuals {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 72px 24px 24px;
  max-width: var(--max-width);
  margin-inline: auto;
}

.cs-visuals__main {
  height: 560px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.cs-visuals__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-visuals__pair {
  display: flex;
  gap: 16px;
}

.cs-visuals__pair > div {
  flex: 1;
  height: 420px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.cs-visuals__pair img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-visuals__pair img.is-layer {
  position: absolute;
  inset: 0;
}

@media (max-width: 700px) {
  .cs-visuals__main {
    height: 320px;
  }
  .cs-visuals__pair {
    flex-direction: column;
  }
  .cs-visuals__pair > div {
    flex: 0 0 auto;
    height: 320px;
  }
}

/* ---------------------------------------------------------
   Behance CTA
--------------------------------------------------------- */
.cs-cta {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 72px 24px 24px;
  max-width: var(--max-width);
  margin-inline: auto;
}

.cs-cta__card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 36px 40px;
  border-radius: var(--radius-xl);
  background: var(--color-text);
}

.cs-cta__text h3 {
  margin: 0;
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-white);
}

.cs-cta__text p {
  padding-top: 6px;
  font-size: 15px;
  color: #a8a8a3;
}

.cs-cta__handle {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--color-text-faint);
}

/* ---------------------------------------------------------
   Case-study footer (shared look, tighter spacing)
--------------------------------------------------------- */
.cs-footer {
  padding: 48px 24px 40px;
  max-width: var(--max-width);
  margin-inline: auto;
}

.cs-footer__divider {
  height: 1px;
  background: var(--color-border-soft);
}

.cs-footer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 16px;
  font-size: 12px;
  letter-spacing: 0.02em;
}

.cs-footer__row a {
  color: #4d4d4d;
  font-weight: 500;
}

.cs-footer__row span {
  color: var(--color-text-faint);
}

.cs-footer__links {
  display: flex;
  gap: 20px;
}