/* ══════════════════════════════════════════
   Case Study — Universal Page Styles
   ══════════════════════════════════════════ */

/* ── Hero ── */
.case-hero {
  max-width: 1504px;
  margin: 0 auto;
  padding: 12rem 5% 4rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.case-hero__title-container {
  display: flex;
  flex-direction: column;
  gap: 0rem;
  margin: 0 6rem 0 6rem;
}

.case-hero__title {
  font-family: var(--font-family-heading);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-100);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0;
}

.case-hero__subtitle {
  font-family: var(--font-family-heading);
  font-size: 3rem;
  font-weight: var(--font-weight-regular);
  color: var(--color-neutral-500);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.case-hero__banner-img {
  width: 100%;
  border-radius: 2rem;
  box-shadow: var(--box-shadow-large);
  border: 3px solid var(--color-neutral-200);
  display: block;
  transition: all 0.3s ease;
}

.case-hero__banner-img:hover {
  box-shadow: 12px 12px 0px 0px var(--color-neutral-200);
  transform: translate(-4px, -4px);
}

/* ── Text Sections ── */
.case-section {
  max-width: 1504px;
  margin: 0 auto;
  padding: 1.5rem 5%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.case-section__title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xxx-large);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-500);
  margin: 0 6rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.case-section__title strong {
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-100);
}

.case-section__desc {
  font-family: var(--font-family-body);
  font-size: var(--font-size-large);
  color: var(--color-neutral-300);
  line-height: 1.6;
  margin: 0 6rem;
}

.case-section__list {
  color: var(--color-neutral-400);
  font-family: var(--font-family-body);
  line-height: 1.8;
  font-size: var(--font-size-large);
  margin: 0.5rem 6rem 0 6rem;
  list-style-type: disc;
  padding-left: 2rem;
}

/* ── Quotes ── */
.case-quote {
  font-family: var(--font-family-body);
  font-size: var(--font-size-x-large);
  font-style: italic;
  color: var(--color-neutral-300);
  line-height: 1.6;
  margin: 0.5rem 6rem;
  padding-left: 1.5rem;
  border-left: 3px solid var(--color-neutral-200);
}

/* ── Step Titles (Methodology) ── */
.case-step-title {
  font-family: var(--font-family-heading);
  font-size: 1.75rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-100);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 2.5rem 6rem 0.25rem;
}

/* ── Banners ── */
.case-banners {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 1rem;
}

.case-banner-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.case-banner-img {
  width: 100%;
  border-radius: 2rem;
  box-shadow: var(--box-shadow-large);
  border: 3px solid var(--color-neutral-200);
  background-color: var(--color-neutral-1400);
  display: block;
  transition: all 0.3s ease;
}

.case-banner-img:hover {
  box-shadow: 12px 12px 0px 0px var(--color-neutral-200);
  transform: translate(-4px, -4px);
}

/* ── Unified figure caption component ── */
.case-caption {
  border-left: 1px solid var(--color-neutral-300);
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  text-align: left;
  margin-top: 0.75rem;
}

.case-caption__title {
  font-family: var(--font-family-heading);
  font-size: 1.15rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-500);
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.case-caption__title strong {
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-100);
}

.case-caption__subtitle {
  font-family: var(--font-family-body);
  font-size: 0.95rem;
  color: var(--color-neutral-400);
  margin: 0;
  line-height: 1.5;
}

.case-caption__info {
  font-family: var(--font-family-body);
  font-size: 0.75rem;
  font-style: italic;
  color: var(--color-neutral-600);
  margin: 0;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .case-banners {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Stats Section ── */
.case-stats {
  max-width: 1504px;
  margin: 4rem auto 6rem;
  padding: 0 5%;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.case-stats__grid {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem 2rem;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-item__number {
  font-family: var(--font-family-heading);
  font-size: 3.5rem;
  font-weight: var(--font-weight-black);
  color: var(--brand-color, #952552);
  line-height: 1;
  margin-bottom: 1.25rem;
}

.stat-item__title {
  font-family: var(--font-family-body);
  font-size: var(--font-size-large);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-200);
  margin-bottom: 0.5rem;
}

.stat-item__desc {
  font-family: var(--font-family-body);
  font-size: var(--font-size-xsmall);
  color: var(--color-neutral-400);
  line-height: 1.5;
}

/* ══════════════════════════════════════════
   Responsive
   ══════════════════════════════════════════ */

@media (min-width: 768px) {
  .case-stats__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── 1440px: Laptops ── */
@media (max-width: 1440px) {
  .case-section__title,
  .case-section__desc,
  .case-section__list,
  .case-quote,
  .case-step-title {
    margin-left: 4rem;
    margin-right: 4rem;
  }

  .case-hero__title-container {
    margin: 0 4rem;
  }
}

/* ── 1024px: Tablets Landscape / Small Laptops ── */
@media (max-width: 1024px) {
  .case-hero {
    padding: 9rem 5% 3rem;
  }

  .case-hero__subtitle {
    font-size: 2.25rem;
  }

  .case-section__title,
  .case-section__desc,
  .case-section__list,
  .case-quote,
  .case-step-title {
    margin-left: 2rem;
    margin-right: 2rem;
  }

  .case-hero__title-container {
    margin: 0 2rem;
  }

  .stat-item__number {
    font-size: 2.75rem;
  }

  .case-stats {
    margin: 3rem auto 4rem;
  }

  .case-stats__grid {
    margin-top: 2rem;
    gap: 2.5rem 1.5rem;
  }
}

/* ── 768px: Tablets Portrait ── */
@media (max-width: 768px) {
  .case-hero {
    padding: 6rem 5% 2rem;
    gap: 1.5rem;
  }

  .case-hero__title-container {
    margin: 0 1rem;
  }

  .case-hero__subtitle {
    font-size: 1.75rem;
  }

  .case-section__title,
  .case-section__desc,
  .case-section__list,
  .case-quote,
  .case-step-title {
    margin-left: 1rem;
    margin-right: 1rem;
  }

  .case-stats {
    margin: 2rem auto 3rem;
  }

  .case-stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1.5rem;
  }

  .stat-item__number {
    font-size: 2.25rem;
    margin-bottom: 0.75rem;
  }

  .case-banner-img,
  .case-hero__banner-img {
    border-radius: 1rem;
  }
}

/* ── 480px: Smartphones ── */
@media (max-width: 480px) {
  .case-hero {
    padding: 5rem 4% 1.5rem;
    gap: 1rem;
  }

  .case-hero__title-container {
    margin: 0;
  }

  .case-hero__subtitle {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
  }

  .case-section {
    padding: 1rem 4%;
  }

  .case-section__title,
  .case-section__desc,
  .case-section__list,
  .case-quote,
  .case-step-title {
    margin-left: 0;
    margin-right: 0;
  }

  .case-section__list {
    padding-left: 1.25rem;
  }

  .case-quote {
    font-size: var(--font-size-large);
    padding-left: 1rem;
  }

  .case-caption {
    padding-left: 1rem;
  }

  .case-caption__title {
    font-size: 1rem;
  }

  .case-caption__subtitle {
    font-size: 0.85rem;
  }

  .case-caption__info {
    font-size: 0.7rem;
  }

  .case-stats {
    margin: 1.5rem auto 2rem;
    padding: 0 4%;
  }

  .case-stats__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
  }

  .stat-item__number {
    font-size: 2rem;
    margin-bottom: 0.5rem;
  }

  .case-banner-img,
  .case-hero__banner-img {
    border-radius: 0.75rem;
  }
}