/* ============================================================
   ALORA LABS — Case Study Page Template
   Shared across all case study pages.
   Merges: Hans Creative editorial × Soulful Designs metadata
   layout × Howdy Studio line theme + image grids.
   ============================================================ */

/* ─────────────────────────────────────
   HERO
───────────────────────────────────── */

.cs-hero {
  position: relative;
  width: 100%;
  height: 80vh;
  min-height: 520px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.cs-hero-img {
  position: absolute;
  top: -15%;
  left: 0;
  width: 100%;
  height: 130%;   /* oversized so parallax movement never shows a gap */
  object-fit: cover;
  object-position: center;
  display: block;
  will-change: transform;
}

.cs-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(23, 19, 17, 0) 30%,
    rgba(23, 19, 17, 0.72) 100%
  );
}

.cs-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--sp-md) var(--sp-md);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-md);
}

.cs-hero-left {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cs-hero-service {
  font-family: var(--font-body);
  font-size: var(--size-label);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.65);
}

.cs-hero-client {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 300;
  font-style: italic;
  color: var(--cream);
  line-height: 1.0;
}

.cs-hero-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  padding-bottom: 0.4rem;
}

.cs-hero-year {
  font-family: var(--font-body);
  font-size: var(--size-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.5);
}

/* ─────────────────────────────────────
   BREADCRUMB NAV
───────────────────────────────────── */

.cs-breadcrumb {
  border-bottom: var(--line);
  padding: var(--sp-xs) 0;
}

.cs-breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: var(--size-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bark);
}

.cs-breadcrumb-inner a {
  color: var(--bark);
  transition: color var(--ease-base);
}

.cs-breadcrumb-inner a:hover {
  color: var(--ink);
}

.cs-breadcrumb-sep {
  color: var(--sand);
}

.cs-breadcrumb-current {
  color: var(--ink);
}

/* ─────────────────────────────────────
   OVERVIEW — 2-column
───────────────────────────────────── */

.cs-overview {
  padding: var(--sp-xl) 0;
  border-bottom: var(--line);
}

.cs-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

.cs-overview-label {
  font-family: var(--font-body);
  font-size: var(--size-label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bark);
  display: block;
  margin-bottom: var(--sp-sm);
}

.cs-overview-headline {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 300;
  font-style: italic;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: var(--sp-sm);
}

.cs-overview-body {
  font-family: var(--font-body);
  font-size: var(--size-sm);
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1.9;
  max-width: 520px;
}

/* Metadata table */
.cs-meta {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.cs-meta-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--sp-sm);
  padding: var(--sp-xs) 0;
  border-bottom: var(--line-light);
  align-items: start;
}

.cs-meta-row:first-child {
  border-top: var(--line-light);
}

.cs-meta-label {
  font-family: var(--font-body);
  font-size: var(--size-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bark);
  padding-top: 2px;
}

.cs-meta-value {
  font-family: var(--font-body);
  font-size: var(--size-sm);
  font-weight: 300;
  color: var(--ink);
  line-height: 1.6;
}

/* ─────────────────────────────────────
   METRICS CALLOUT
───────────────────────────────────── */

.cs-metrics {
  padding: var(--sp-xl) 0;
  border-bottom: var(--line);
  background: var(--cream);
}

.cs-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.cs-metric {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: var(--sp-sm) var(--sp-sm);
  border-right: var(--line);
}

.cs-metric:first-child {
  padding-left: 0;
}

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

.cs-metric-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  font-style: italic;
  color: var(--ink);
  line-height: 1;
  letter-spacing: -0.01em;
}

.cs-metric-label {
  font-family: var(--font-body);
  font-size: var(--size-label);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bark);
}

.cs-metric-from {
  font-family: var(--font-body);
  font-size: var(--size-label);
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--sand);
  margin-top: 0.15rem;
}

@media (max-width: 768px) {
  .cs-metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .cs-metric {
    padding: var(--sp-xs) var(--sp-xs);
  }

  .cs-metric:first-child {
    padding-left: var(--sp-xs);
  }
}

@media (max-width: 500px) {
  .cs-metrics-grid {
    grid-template-columns: 1fr;
  }

  .cs-metric {
    border-right: none;
    border-bottom: var(--line);
    padding: var(--sp-xs) 0;
  }

  .cs-metric:last-child {
    border-bottom: none;
  }
}

/* ─────────────────────────────────────
   FULL-BLEED FEATURE IMAGE
───────────────────────────────────── */

.cs-feature-img {
  width: 100%;
  display: block;
  border-top: var(--line);
  border-bottom: var(--line);
}

.cs-feature-img img {
  width: 100%;
  height: 60vh;
  object-fit: cover;
  display: block;
}

/* ─────────────────────────────────────
   WORK SECTIONS
───────────────────────────────────── */

.cs-work-section {
  padding: var(--sp-lg) 0 var(--sp-xl);
  border-bottom: var(--line);
}

.cs-work-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: var(--line);
  padding-bottom: var(--sp-xs);
  margin-bottom: var(--sp-md);
}

.cs-work-label {
  font-family: var(--font-body);
  font-size: var(--size-label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
}

.cs-work-count {
  font-family: var(--font-body);
  font-size: var(--size-label);
  letter-spacing: 0.1em;
  color: var(--bark);
}

/* CSS Columns masonry */
.cs-masonry {
  column-count: 3;
  column-gap: 12px;
}

.cs-masonry-item {
  break-inside: avoid;
  margin-bottom: 12px;
  overflow: hidden;
  display: block;
}

.cs-masonry-item img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, filter;
}

.cs-masonry-item:hover img {
  transform: scale(1.03);
}

/* Single featured image within a work section */
.cs-work-single {
  width: 100%;
  overflow: hidden;
  max-height: 70vh;
}

.cs-work-single img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, filter;
}

.cs-work-single:hover img {
  transform: scale(1.02);
}

/* 2-col image pair */
.cs-work-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.cs-work-pair-item {
  overflow: hidden;
}

.cs-work-pair-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, filter;
}

.cs-work-pair-item:hover img {
  transform: scale(1.03);
}

/* ─────────────────────────────────────
   NEXT PROJECT
───────────────────────────────────── */

.cs-next {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: var(--line);
}

.cs-next-text {
  padding: var(--sp-xl) var(--sp-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-sm);
  border-right: var(--line);
}

.cs-next-eyebrow {
  font-family: var(--font-body);
  font-size: var(--size-label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bark);
}

.cs-next-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--ink);
  line-height: 1.15;
}

.cs-next-cta {
  font-family: var(--font-body);
  font-size: var(--size-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bark);
  transition: color var(--ease-base);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--sp-xs);
}

.cs-next:hover .cs-next-cta {
  color: var(--ink);
}

.cs-next-img {
  overflow: hidden;
  position: relative;
}

.cs-next-img img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, filter;
}

.cs-next:hover .cs-next-img img {
  transform: scale(1.04);
}

/* ─────────────────────────────────────
   RESPONSIVE
───────────────────────────────────── */

@media (max-width: 1024px) {
  .cs-masonry {
    column-count: 2;
  }
}

@media (max-width: 768px) {
  .cs-hero {
    height: 65vh;
  }

  .cs-hero-client {
    font-size: clamp(2rem, 9vw, 3.5rem);
  }

  .cs-hero-right {
    display: none;
  }

  .cs-overview-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-md);
  }

  .cs-masonry {
    column-count: 2;
  }

  .cs-next {
    grid-template-columns: 1fr;
  }

  .cs-next-text {
    border-right: none;
    border-bottom: var(--line);
    padding: var(--sp-md) var(--sp-md);
  }

  .cs-next-img img {
    min-height: 260px;
  }

  .cs-work-pair {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 500px) {
  .cs-masonry {
    column-count: 1;
  }

  .cs-meta-row {
    grid-template-columns: 100px 1fr;
  }
}