/* ============================================
   NURAYA — case-studies.css
   Single + archive + cards for the case_study CPT.
   ============================================ */

/* ============================================
   HOMEPAGE PROOF SECTION
   ============================================ */
.proof {
  background: var(--white);
  padding: var(--space-xl) 0;
}

.proof .section-header {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  max-width: 720px;
  margin-bottom: var(--space-lg);
}

.proof__more {
  text-align: center;
  margin-top: var(--space-lg);
}

/* ============================================
   CARD (used on archive, homepage Proof, single-related)
   ============================================ */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.case-card {
  display: block;
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(4, 45, 34, 0.06);
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(4, 45, 34, 0.08);
}

.case-card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--dew);
  overflow: hidden;
}

.case-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

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

/* Hover-revealed metric overlay — instantly catches the eye. */
.case-card__metric {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(4, 45, 34, 0.92);
  color: var(--cream);
  text-align: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.case-card:hover .case-card__metric,
.case-card:focus-visible .case-card__metric { opacity: 1; }

.case-card__metric-value {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.case-card__metric-label {
  font-size: var(--fs-caption);
  font-weight: 300;
  letter-spacing: 0.04em;
  max-width: 220px;
  line-height: 1.4;
}

.case-card__body { padding: 1.25rem 1.25rem 1.5rem; }

.case-card__industry {
  display: inline-block;
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.5rem;
}

.case-card__title {
  font-size: var(--fs-h3);
  font-weight: 500;
  color: var(--forest);
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.case-card__excerpt {
  font-size: var(--fs-caption);
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

@media (max-width: 1024px) {
  .case-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .case-grid { grid-template-columns: 1fr; }
}

/* ============================================
   ARCHIVE — hero + filters + pagination
   ============================================ */
.case-archive-hero {
  background: var(--offwhite);
  padding: calc(var(--space-xl) + 60px) 0 var(--space-lg);
}

.case-archive-hero__inner {
  max-width: 720px;
}

.case-archive-hero__title {
  font-size: var(--fs-h1);
  font-weight: 500;
  color: var(--forest);
  line-height: 1.15;
  margin: 0.5rem 0 1.25rem;
}

.case-archive-hero__lead {
  font-size: var(--fs-lead);
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
}

.case-filters {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
  background: var(--white);
}

.case-filters__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.case-filters__chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  background: var(--white);
  text-decoration: none;
  transition: all 0.25s ease;
}

.case-filters__chip:hover {
  border-color: var(--forest);
  color: var(--forest);
}

.case-filters__chip.is-active {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--cream);
}

.case-archive {
  padding: var(--space-lg) 0 var(--space-xl);
}

.case-archive__empty {
  text-align: center;
  color: var(--muted);
  font-size: var(--fs-lead);
  padding: var(--space-lg) 0;
}

.case-pagination {
  margin-top: var(--space-lg);
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.case-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 2px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: all 0.25s ease;
}

.case-pagination .page-numbers:hover {
  border-color: var(--forest);
  color: var(--forest);
}

.case-pagination .page-numbers.current {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--cream);
}

/* ============================================
   SINGLE — hero, chips, metrics, narrative
   ============================================ */
.case-hero {
  background: var(--offwhite);
  padding: calc(var(--space-xl) + 60px) 0 var(--space-lg);
}

.case-hero__back {
  display: inline-block;
  font-size: var(--fs-caption);
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 2rem;
  transition: color 0.25s ease;
}

.case-hero__back:hover { color: var(--forest); }

.case-hero__inner {
  max-width: 820px;
}

.case-hero__title {
  font-size: var(--fs-h1);
  font-weight: 500;
  color: var(--forest);
  line-height: 1.15;
  margin: 0.5rem 0 1.5rem;
}

.case-hero__chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  padding: 0;
}

.case-hero__chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  background: rgba(4, 45, 34, 0.06);
  color: var(--forest);
}

.case-hero__chip--industry {
  background: rgba(169, 103, 23, 0.1);
  color: var(--amber);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: var(--fs-eyebrow);
}

.case-hero__lead {
  font-size: var(--fs-lead);
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.case-hero__media {
  margin-top: var(--space-lg);
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 16/9;
}

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

/* Metric strip — high-impact band beneath the hero */
.case-metrics {
  background: var(--forest);
  padding: var(--space-lg) 0;
}

.case-metrics__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.case-metric {
  text-align: center;
  border-right: 1px solid rgba(242, 228, 206, 0.12);
  padding: 0 1rem;
}

.case-metric:last-child { border-right: none; }

.case-metric__value {
  font-size: clamp(2.25rem, 4vw, 3.2rem);
  font-weight: 500;
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.case-metric__label {
  font-size: var(--fs-caption);
  font-weight: 300;
  color: rgba(242, 228, 206, 0.7);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .case-metrics__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .case-metric { border-right: none; border-bottom: 1px solid rgba(242, 228, 206, 0.12); padding: 0 0 1.25rem; }
  .case-metric:last-child { border-bottom: none; padding-bottom: 0; }
}

/* Narrative blocks */
.case-narrative {
  background: var(--white);
  padding: var(--space-xl) 0;
}

.case-narrative__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.case-narrative__block {
  background: var(--offwhite);
  padding: 2rem;
  border-radius: 4px;
  border-left: 3px solid var(--amber);
}

.case-narrative__label {
  display: block;
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

.case-narrative__block p {
  font-size: var(--fs-body);
  color: var(--ink);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 900px) {
  .case-narrative__grid { grid-template-columns: 1fr; }
}

/* Body / long-form narrative */
.case-body {
  background: var(--white);
  padding: var(--space-lg) 0 var(--space-xl);
}

.case-body__narrow {
  max-width: 720px;
  margin: 0 auto;
}

/* Team + Services sections */
.case-team,
.case-services {
  background: var(--offwhite);
  padding: var(--space-xl) 0;
}

.case-team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1024px) { .case-team__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .case-team__grid { grid-template-columns: 1fr; } }

.case-services { background: var(--white); }

/* Related case studies */
.case-related {
  background: var(--offwhite);
  padding: var(--space-xl) 0;
}