/* =========================================================
   WOLFSTREET AI LAB - Case page additions
   ========================================================= */

/* ---------- Case hero ---------- */
.case-hero {
  padding: 180px clamp(32px, 5vw, 96px) 80px;
  max-width: var(--max);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.case-hero .client-logo-wrap {
  position: absolute;
  top: 175px;
  right: clamp(32px, 5vw, 96px);
  width: clamp(80px, 8vw, 115px);
  max-width: 18vw;
  aspect-ratio: 2.6 / 1;
  pointer-events: none;
  filter: drop-shadow(0 0 22px rgba(190, 200, 230, 0.14));
  opacity: 0.72;
  mix-blend-mode: screen;
}
.case-hero .client-logo-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}
.case-hero .client-logo-sheen {
  position: absolute; inset: 0;
  -webkit-mask: url("../assets/vinted-logo.png") no-repeat center / contain;
          mask: url("../assets/vinted-logo.png") no-repeat center / contain;
  background:
    radial-gradient(ellipse 95% 150% at 25% 15%,
      rgba(255,255,255,0) 0%,
      rgba(190,195,215,0.3) 35%,
      rgba(110,115,135,0.6) 65%,
      rgba(60,65,82,0.8) 90%,
      rgba(170,175,195,0.35) 100%);
  background-size: 240% 240%;
  background-position: 25% 25%;
  mix-blend-mode: multiply;
  animation: clientLogoShimmer 10s ease-in-out infinite;
}
@keyframes clientLogoShimmer {
  0%   { background-position: 15% 25%; }
  50%  { background-position: 85% 70%; }
  100% { background-position: 15% 25%; }
}
@media (max-width: 720px) {
  .case-hero .client-logo-wrap {
    top: 120px;
    width: 90px;
  }
}
.case-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.case-hero .eyebrow::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.case-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 148px);
  font-weight: 300;
  letter-spacing: -0.035em;
  line-height: 0.92;
  margin: 0 0 36px;
  text-wrap: balance;
}
.case-hero h1 em {
  font-style: italic;
  font-weight: 300;
  color: var(--fg-dim);
}
.case-hero h1 .out {
  font-style: italic; font-weight: 300;
  background:
    radial-gradient(circle at var(--rx, 30%) var(--ry, 50%), #C9C5FF 0%, #8079FF 18%, var(--accent) 40%, #2E2A9E 80%);
  background-size: 250% 250%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: outRadial 9s ease-in-out infinite;
  display: inline-block;
  padding: 0.12em 0.2em 0.18em 0.08em;
  margin: -0.12em -0.2em -0.18em -0.08em;
  line-height: 1.1;
}
.case-hero .tagline {
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 300;
  color: var(--fg-dim);
  max-width: 700px;
  line-height: 1.45;
  margin-bottom: 56px;
  text-wrap: pretty;
}
.case-hero .meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
}
.case-hero .meta div { display: flex; flex-direction: column; gap: 8px; }
.case-hero .meta .k {
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 10px;
}
.case-hero .meta .v {
  color: var(--fg);
  font-size: 14px;
  font-weight: 500;
}
@media (max-width: 720px) {
  .case-hero .meta { grid-template-columns: 1fr 1fr; }
}

/* ---------- Full-bleed video block ---------- */
.case-video {
  position: relative;
  width: 100vw;
  max-width: 100%;
  margin: 0 auto 120px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}
.case-video video,
.case-video img.poster {
  width: 100%; height: 100%;
  object-fit: cover;
}
.case-video .video-veil {
  position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.35) 0%, transparent 25%, transparent 70%, rgba(0,0,0,0.5) 100%);
  pointer-events: none;
}
.case-video .video-sound {
  position: absolute; bottom: 24px; right: 24px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(0,0,0,0.5); color: #fff;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
  display: grid; place-items: center;
  cursor: pointer;
  transition: background .2s, border-color .2s;
}
.case-video .video-sound:hover { background: rgba(0,0,0,0.8); border-color: rgba(255,255,255,0.4); }
.case-video .video-sound .icon-unmute { display: none; }
.case-video .video-sound.on .icon-mute { display: none; }
.case-video .video-sound.on .icon-unmute { display: block; }

.case-video .play-badge {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 96px; height: 96px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.3);
  display: grid; place-items: center;
  pointer-events: none;
  transition: opacity .3s;
}
.case-video .play-badge::after {
  content: "";
  width: 0; height: 0;
  border-left: 20px solid #fff;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  margin-left: 6px;
}

/* ---------- Content blocks ---------- */
.case-section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 clamp(32px, 5vw, 96px);
  margin-bottom: 120px;
}
.case-section.wide { padding: 0; }

.case-split {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(32px, 6vw, 120px);
  align-items: start;
}
@media (max-width: 880px) { .case-split { grid-template-columns: 1fr; gap: 24px; } }

.case-split .kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.case-split h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.2vw, 56px);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0 0 28px;
  text-wrap: balance;
}
.case-split p {
  font-size: clamp(17px, 1.4vw, 20px);
  font-weight: 300;
  color: var(--fg-dim);
  line-height: 1.55;
  max-width: 640px;
  margin: 0 0 16px;
}
.case-split p + p { margin-top: 12px; }
.case-split em { font-style: italic; color: var(--fg); font-weight: 300; }

/* ---------- Approach bullets ---------- */
.case-approach {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
@media (max-width: 880px) { .case-approach { grid-template-columns: 1fr; } }
.case-approach .item {
  background: var(--bg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 260px;
  transition: background .25s;
}
.case-approach .item:hover { background: var(--bg-raised); }
.case-approach .item .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
}
.case-approach .item h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.2;
}
.case-approach .item p {
  font-size: 15px;
  font-weight: 300;
  color: var(--fg-dim);
  line-height: 1.55;
  margin: 0;
}

/* ---------- Visual showcase (5 images, rhythmic grid) ---------- */
.case-showcase {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  padding: 0 clamp(32px, 5vw, 96px);
  max-width: var(--max);
  margin: 0 auto 120px;
}
.case-showcase .shot {
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
  aspect-ratio: 4 / 3;
  border-radius: 2px;
}
.case-showcase .shot img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(.2,.8,.2,1);
}
.case-showcase .shot:hover img { transform: scale(1.04); }
.case-showcase .shot .placeholder {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-faint);
  background:
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(255,255,255,0.02) 14px 15px),
    linear-gradient(135deg, var(--bg-soft), var(--bg-raised));
}
.case-showcase .shot .placeholder::before {
  content: "";
  position: absolute; inset: 12px;
  border: 1px dashed var(--line);
}
.case-showcase .shot .label {
  position: absolute; left: 16px; bottom: 14px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  z-index: 2;
  background: rgba(0,0,0,0.35);
  padding: 5px 9px;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}
/* Rhythm: shot-1 full-bleed wide, shot-2/3 half, shot-4 full-bleed, shot-5 full */
.case-showcase .s-1 { grid-column: span 6; aspect-ratio: 16 / 8; }
.case-showcase .s-2 { grid-column: span 3; aspect-ratio: 4 / 3; }
.case-showcase .s-3 { grid-column: span 3; aspect-ratio: 4 / 3; }
.case-showcase .s-4 { grid-column: span 2; aspect-ratio: 3 / 4; }
.case-showcase .s-5 { grid-column: span 4; aspect-ratio: 3 / 2; }
@media (max-width: 720px) {
  .case-showcase { grid-template-columns: 1fr; }
  .case-showcase .shot { grid-column: span 1 !important; aspect-ratio: 4/3 !important; }
}

/* ---------- Results stats ---------- */
.case-results {
  max-width: var(--max);
  margin: 0 auto 120px;
  padding: 60px clamp(32px, 5vw, 96px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.case-results .kicker {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--fg-faint);
  margin-bottom: 40px;
}
.case-results .stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
@media (max-width: 720px) { .case-results .stats { grid-template-columns: 1fr; gap: 32px; } }
.case-results .stat .n {
  font-family: var(--font-display);
  font-size: clamp(56px, 7vw, 96px);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--fg);
  margin-bottom: 12px;
}
.case-results .stat .n em {
  font-style: italic;
  color: var(--accent);
}
.case-results .stat .l {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

/* ---------- Next case ---------- */
.case-next {
  max-width: var(--max);
  margin: 0 auto 80px;
  padding: 0 clamp(32px, 5vw, 96px);
}
.case-next a {
  display: block;
  padding: 60px clamp(24px, 4vw, 56px);
  border: 1px solid var(--line-soft);
  background: var(--bg-raised);
  transition: background .25s, border-color .25s;
}
.case-next a:hover {
  background: var(--bg-soft);
  border-color: var(--accent);
}
.case-next .kicker {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 16px;
  display: flex; align-items: center; gap: 12px;
}
.case-next .title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.case-next h3 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 300;
  letter-spacing: -0.025em;
  margin: 0;
}
.case-next .arrow-big {
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 300;
  color: var(--fg-dim);
  transition: transform .25s, color .25s;
}
.case-next a:hover .arrow-big {
  transform: translateX(12px);
  color: var(--accent);
}

/* ---------- Key visual (full-bleed lifestyle hero) ---------- */
.case-key {
  width: 100%;
  margin: 0 auto 120px;
}
.case-key .key-figure {
  position: relative;
  margin: 0;
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--bg-soft);
}
.case-key .key-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.6s cubic-bezier(.2,.8,.2,1);
}
.case-key .key-figure:hover img { transform: scale(1.02); }
.case-key figcaption {
  position: absolute; left: clamp(24px, 5vw, 96px); bottom: clamp(24px, 4vw, 56px);
  z-index: 2;
  display: flex; flex-direction: column; gap: 8px;
  max-width: 520px;
  background: rgba(0,0,0,0.42);
  backdrop-filter: blur(14px);
  padding: 14px 18px;
  border-radius: 4px;
}
.case-key figcaption .tag {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}
.case-key figcaption .caption {
  font-family: var(--font-display);
  font-size: clamp(14px, 1.2vw, 17px);
  font-weight: 300;
  color: rgba(255,255,255,0.95);
  line-height: 1.4;
}
@media (max-width: 720px) {
  .case-key .key-figure { aspect-ratio: 4 / 5; }
  .case-key figcaption { max-width: calc(100% - 32px); left: 16px; bottom: 16px; }
}

/* ---------- Vertical strip (six synthetic product stills) ---------- */
.vertical-strip {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.vertical-strip li {
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
  aspect-ratio: 9 / 16;
  border-radius: 2px;
  isolation: isolate;
}
.vertical-strip li img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(.2,.8,.2,1);
}
.vertical-strip li:hover img { transform: scale(1.05); }
.vertical-strip li::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55), transparent 45%);
  pointer-events: none;
  z-index: 1;
}
.vertical-strip .meta {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  z-index: 2;
  display: flex; flex-direction: column; gap: 2px;
  color: #fff;
}
.vertical-strip .meta .num {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.18em;
  color: rgba(255,255,255,0.6);
}
.vertical-strip .meta .cat {
  font-family: var(--font-display);
  font-size: clamp(13px, 1.1vw, 16px);
  font-weight: 400;
  letter-spacing: -0.01em;
}
@media (max-width: 1100px) {
  .vertical-strip { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 540px) {
  .vertical-strip { grid-template-columns: repeat(2, 1fr); gap: 8px; }
}

/* ---------- Collage (one big rhythmic gallery, all 13 visuals) ---------- */
.case-collage {
  width: 100%;
  margin: 0 auto 40px;
  padding: 0 clamp(12px, 2vw, 24px);
}
.collage-fold {
  position: relative;
  max-height: 980px;
  overflow: hidden;
  transition: max-height .6s cubic-bezier(.2,.8,.2,1);
}
.case-collage.is-open .collage-fold {
  max-height: 8000px;
}
.collage-fade {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 280px;
  background: linear-gradient(to bottom, rgba(8,8,12,0) 0%, rgba(8,8,12,0.85) 60%, var(--bg) 100%);
  pointer-events: none;
  transition: opacity .4s;
  z-index: 5;
}
.case-collage.is-open .collage-fade {
  opacity: 0;
}
.collage-toggle {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 12px;
  margin: 28px auto 0;
  padding: 14px 22px;
  background: var(--bg-raised);
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .25s, border-color .25s, color .25s;
}
.collage-toggle:hover {
  background: var(--bg-soft);
  border-color: var(--accent);
  color: var(--accent);
}
.collage-toggle .arr {
  font-size: 14px;
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
  display: inline-block;
}
.case-collage.is-open .collage-toggle .arr { transform: rotate(180deg); }
.collage-toggle .lbl-less { display: none; }
.case-collage.is-open .collage-toggle .lbl-more { display: none; }
.case-collage.is-open .collage-toggle .lbl-less { display: inline; }
.collage-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 90px;
  grid-auto-flow: dense;
  gap: 10px;
  max-width: 1800px;
  margin: 0 auto;
}
.collage-grid .cg {
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
  margin: 0;
  border-radius: 2px;
  isolation: isolate;
}
.collage-grid .cg img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.4s cubic-bezier(.2,.8,.2,1), filter .4s;
}
.collage-grid .cg:hover img { transform: scale(1.04); }
.collage-grid .cg::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55), transparent 35%);
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity .35s;
}
.collage-grid .cg:hover::after { opacity: 1; }
.collage-grid .cg figcaption {
  position: absolute; left: 12px; bottom: 12px;
  z-index: 2;
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .35s, transform .35s;
  pointer-events: none;
}
.collage-grid .cg figcaption span {
  background: rgba(0,0,0,0.55);
  padding: 5px 9px;
  border-radius: 2px;
  backdrop-filter: blur(6px);
}
.collage-grid .cg:hover figcaption {
  opacity: 1;
  transform: translateY(0);
}

/* Layout — 12 col grid, rows = 90px each, designed so each cell's
   col×row ratio roughly matches its image's natural aspect ratio
   (≈120px/col at 1440px width, so 1col×1row ≈ 1.33). */

/* ROW 1 — pingpong-l 1.50 (8col×5row=960/450≈2.13, with 16:9 source crop ok)
            balcony 0.67 (4col×9row=480/810≈0.59, portrait, fits well) */
.collage-grid .cg-pingpong   { grid-column: span 8; grid-row: span 5; }
.collage-grid .cg-balcony    { grid-column: span 4; grid-row: span 9; }

/* ROW 2 — 4 vertical product stills (9:16 ≈ 0.56), under pingpong, beside balcony bottom.
   2col×4row = 240/360 ≈ 0.67 — close enough, vertical orientation preserved. */
.collage-grid .cg-book-v     { grid-column: span 2; grid-row: span 4; }
.collage-grid .cg-pingpong-v { grid-column: span 2; grid-row: span 4; }
.collage-grid .cg-camera     { grid-column: span 2; grid-row: span 4; }
.collage-grid .cg-dumbbells  { grid-column: span 2; grid-row: span 4; }

/* ROW 3 — cards lifestyle 1.50 (7col×4row=840/360=2.33) + cards still 1.57 (5col×4row=600/360=1.67) */
.collage-grid .cg-cards-l    { grid-column: span 7; grid-row: span 4; }
.collage-grid .cg-cards-still{ grid-column: span 5; grid-row: span 4; }

/* ROW 4 — book-l 1.50 + lego 1.77 + kitchen 1.50, all landscape, 4col×3row each */
.collage-grid .cg-book-l     { grid-column: span 4; grid-row: span 3; }
.collage-grid .cg-lego       { grid-column: span 4; grid-row: span 3; }
.collage-grid .cg-kitchen    { grid-column: span 4; grid-row: span 3; }

/* ROW 5 — couch 1.50 + reading 1.50, both landscape */
.collage-grid .cg-couch      { grid-column: span 7; grid-row: span 4; }
.collage-grid .cg-reading    { grid-column: span 5; grid-row: span 4; }

@media (max-width: 1100px) {
  .collage-grid { grid-auto-rows: 70px; gap: 8px; }
}
@media (max-width: 720px) {
  .collage-grid {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: 60px;
  }
  .collage-grid .cg-pingpong    { grid-column: span 6; grid-row: span 4; }
  .collage-grid .cg-balcony     { grid-column: span 6; grid-row: span 8; order: 99; }
  .collage-grid .cg-book-v      { grid-column: span 3; grid-row: span 5; }
  .collage-grid .cg-pingpong-v  { grid-column: span 3; grid-row: span 5; }
  .collage-grid .cg-camera      { grid-column: span 3; grid-row: span 5; }
  .collage-grid .cg-dumbbells   { grid-column: span 3; grid-row: span 5; }
  .collage-grid .cg-cards-l     { grid-column: span 6; grid-row: span 4; }
  .collage-grid .cg-cards-still { grid-column: span 6; grid-row: span 4; }
  .collage-grid .cg-book-l      { grid-column: span 6; grid-row: span 4; }
  .collage-grid .cg-lego        { grid-column: span 6; grid-row: span 4; }
  .collage-grid .cg-kitchen     { grid-column: span 6; grid-row: span 4; }
  .collage-grid .cg-couch       { grid-column: span 6; grid-row: span 4; }
  .collage-grid .cg-reading     { grid-column: span 6; grid-row: span 4; }
  .collage-grid .cg figcaption  { opacity: 1; transform: none; }
}

/* ---------- Lifestyle grid (real-shoot lifestyle gallery) ---------- */
.lifestyle-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
  padding: 0 clamp(16px, 2.5vw, 32px);
  max-width: 1800px;
  margin: 0 auto;
}
.lifestyle-grid .ls {
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
  margin: 0;
  border-radius: 2px;
  isolation: isolate;
}
.lifestyle-grid .ls img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.4s cubic-bezier(.2,.8,.2,1);
}
.lifestyle-grid .ls:hover img { transform: scale(1.03); }
.lifestyle-grid .ls::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5), transparent 35%);
  pointer-events: none;
  z-index: 1;
}
.lifestyle-grid .ls figcaption {
  position: absolute; left: 14px; bottom: 12px;
  z-index: 2;
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
}
.lifestyle-grid .ls figcaption span {
  background: rgba(0,0,0,0.4);
  padding: 5px 9px;
  border-radius: 2px;
  backdrop-filter: blur(4px);
}
/* Layout: rhythmic asymmetry — top row pairs cards (7) with vertical balcony (5);
   couch is full-width hero; bottom row 3 across */
.lifestyle-grid .ls-cards   { grid-column: span 7; aspect-ratio: 3 / 2; }
.lifestyle-grid .ls-balcony { grid-column: span 5; grid-row: span 2; }
.lifestyle-grid .ls-couch   { grid-column: span 7; aspect-ratio: 3 / 2; }
.lifestyle-grid .ls-book    { grid-column: span 4; aspect-ratio: 3 / 2; }
.lifestyle-grid .ls-kitchen { grid-column: span 4; aspect-ratio: 3 / 2; }
.lifestyle-grid .ls-reading { grid-column: span 4; aspect-ratio: 3 / 2; }
@media (max-width: 1000px) {
  .lifestyle-grid { grid-template-columns: repeat(6, 1fr); }
  .lifestyle-grid .ls-cards,
  .lifestyle-grid .ls-couch,
  .lifestyle-grid .ls-book,
  .lifestyle-grid .ls-kitchen,
  .lifestyle-grid .ls-reading { grid-column: span 6; aspect-ratio: 3 / 2; }
  .lifestyle-grid .ls-balcony { grid-column: span 6; grid-row: span 1; aspect-ratio: 3 / 4; }
}

/* Back link in nav area */
.case-back {
  position: fixed;
  top: 100px;
  left: clamp(32px, 5vw, 96px);
  z-index: 50;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(16, 16, 20, 0.6);
  backdrop-filter: blur(12px);
  transition: color .2s, border-color .2s;
}
.case-back:hover { color: var(--fg); border-color: var(--accent); }
.case-back .ar { transform: rotate(180deg); display: inline-block; }