/* ============================================================
   CASE PAGE STYLES
   ============================================================ */

.case-back {
  padding: calc(var(--header-h) + var(--s-5)) 0 0;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .2s;
}
.back-link:hover { color: var(--terracotta); }
.back-link::before { content: '←'; transition: transform .2s; display: inline-block; }
.back-link:hover::before { transform: translateX(-3px); }

.case-header {
  padding: var(--s-7) 0 var(--s-8);
}
.case-header-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--s-7);
  align-items: end;
}

/* ── Smaller title for case headers — display-1 is too big for long titles */
.case-title {
  margin-top: var(--s-5);
  margin-bottom: var(--s-5);
  font-family: var(--font-display);
  font-size: clamp(32px, 3.8vw, 62px);
  line-height: 1.0;
  letter-spacing: -.04em;
  font-weight: 700;
  color: var(--ink);
}
.case-title em {
  font-style: normal;
  font-weight: 300;
  color: var(--terracotta);
}

.case-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
  padding-top: var(--s-5);
  border-top: 1px solid var(--border);
}
.info-item .label { display: block; margin-bottom: 8px; }
.info-item .val {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -.015em;
  color: var(--ink);
  font-weight: 600;
}
.info-item .val em { color: var(--terracotta); font-style: normal; font-weight: 300; }

.case-hero-img {
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--cream-dark);
  margin-bottom: var(--s-9);
  cursor: zoom-in;
  position: relative;
}
.case-hero-img img {
  width: 100%;
  display: block;
  transition: transform .7s cubic-bezier(.22,1,.36,1);
}
.case-hero-img:hover img { transform: scale(1.025); }

.case-section {
  padding: var(--s-8) 0;
}
.case-twocol {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--s-7);
  align-items: start;
}
.case-twocol .col-head { position: sticky; top: calc(var(--header-h) + var(--s-5)); }
.case-twocol h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.02;
  letter-spacing: -.03em;
  font-weight: 700;
  margin-top: var(--s-3);
}
.case-twocol h2 em { font-style: normal; font-weight: 300; color: var(--terracotta); }
.case-twocol p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: var(--s-4);
  max-width: 60ch;
}

/* ── IMAGES ── */
.case-image {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--cream-dark);
  margin: var(--s-7) 0;
  cursor: zoom-in;
  position: relative;
}
.case-image img {
  width: 100%;
  display: block;
  transition: transform .7s cubic-bezier(.22,1,.36,1);
}
.case-image:hover img { transform: scale(1.03); }

/* Zoom-in icon on hover */
.case-image::after,
.case-hero-img::after,
.case-image-grid > div::after {
  content: '⊕';
  position: absolute;
  bottom: 14px;
  right: 16px;
  font-size: 22px;
  color: rgba(255,255,255,.85);
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
  text-shadow: 0 1px 4px rgba(0,0,0,.3);
  line-height: 1;
}
.case-image:hover::after,
.case-hero-img:hover::after,
.case-image-grid > div:hover::after { opacity: 1; }

.case-image-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: var(--s-3);
  text-align: center;
}

.case-image-grid {
  display: grid;
  gap: var(--s-4);
  margin: var(--s-7) 0;
}
.case-image-grid.two { grid-template-columns: 1fr 1fr; }
.case-image-grid.three { grid-template-columns: 1fr 1fr 1fr; }
.case-image-grid > div {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--cream-dark);
  cursor: zoom-in;
  position: relative;
}
/* Natural aspect ratio — no forced crop */
.case-image-grid > div img {
  width: 100%;
  display: block;
  transition: transform .7s cubic-bezier(.22,1,.36,1);
}
.case-image-grid > div:hover img { transform: scale(1.04); }

.case-callout {
  background: var(--cream-light);
  border: 1px solid var(--border);
  border-left: 3px solid var(--terracotta);
  padding: var(--s-6);
  border-radius: var(--r-md);
  margin: var(--s-7) 0;
}
.case-callout .label { display: block; margin-bottom: var(--s-3); }
.case-callout-quote {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: -.02em;
}

.case-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s-5);
  padding: var(--s-7) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: var(--s-7) 0;
}
.stat-block .stat-num {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -.04em;
  font-weight: 800;
  color: var(--ink);
}
.stat-block .stat-num em { color: var(--terracotta); font-style: normal; font-weight: 300; }
.stat-block .stat-label {
  font-size: 14px;
  color: var(--muted);
  margin-top: 10px;
  max-width: 24ch;
}

.case-list {
  list-style: none;
  margin: var(--s-5) 0;
}
.case-list li {
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: var(--s-3);
  align-items: start;
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.6;
}
.case-list li:last-child { border: none; }
.case-list li::before {
  content: '→';
  color: var(--terracotta);
  font-weight: 600;
}

/* Brand colors palette (for Beuving) */
.brand-palette {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s-3);
  margin: var(--s-5) 0;
}
.swatch {
  aspect-ratio: 1;
  border-radius: var(--r-md);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: var(--s-3);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .04em;
}

/* Next project */
.next-project {
  background: var(--ink);
  color: var(--cream);
  padding: var(--s-9) 0;
}
.next-project .eyebrow { color: var(--terracotta-soft); }
.next-project .eyebrow::before { background: var(--terracotta-soft); }
.next-project a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s-5);
  align-items: center;
  padding: var(--s-5) 0;
  border-bottom: 1px solid rgba(245,240,232,.1);
  border-top: 1px solid rgba(245,240,232,.1);
  margin-top: var(--s-5);
  transition: padding .35s;
}
.next-project a:hover { padding-left: var(--s-3); }
.next-project a h3 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.02;
  letter-spacing: -.035em;
  font-weight: 700;
  color: var(--cream);
}
.next-project a h3 em { font-style: normal; font-weight: 300; color: var(--terracotta-soft); }
.next-project .work-arrow {
  width: 56px; height: 56px;
  border: 1px solid rgba(245,240,232,.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--cream);
  transition: all .25s;
}
.next-project a:hover .work-arrow {
  background: var(--terracotta);
  border-color: var(--terracotta);
  transform: rotate(-45deg);
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lb-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(20,20,28,.92);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s cubic-bezier(.22,1,.36,1);
}
.lb-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.lb-img-wrap {
  position: relative;
  max-width: min(92vw, 1300px);
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(.93);
  transition: transform .4s cubic-bezier(.22,1,.36,1);
}
.lb-overlay.open .lb-img-wrap { transform: scale(1); }
.lb-img-wrap img {
  max-width: 100%;
  max-height: 88vh;
  width: auto;
  height: auto;
  display: block;
  border-radius: var(--r-lg);
  box-shadow: 0 32px 80px rgba(0,0,0,.6);
  object-fit: contain;
}
.lb-close {
  position: fixed;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(245,240,232,.12);
  border: 1px solid rgba(245,240,232,.2);
  color: var(--cream);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s, transform .2s;
  line-height: 1;
}
.lb-close:hover { background: rgba(245,240,232,.22); transform: rotate(90deg); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .case-header-grid, .case-twocol { grid-template-columns: 1fr; }
  .case-info-grid { grid-template-columns: 1fr 1fr; }
  .case-image-grid.three, .brand-palette { grid-template-columns: 1fr 1fr; }
  .case-stats { grid-template-columns: 1fr; gap: var(--s-5); }
  .case-twocol .col-head { position: static; }
}
@media (max-width: 560px) {
  .case-image-grid.two, .case-image-grid.three { grid-template-columns: 1fr; }
}