/* ============================================
   Case study page (shared with case-study-1/2/3)
   ============================================ */

/* --- Scroll-into-view fade-in: sections animate when entering viewport --- */
.page-case-study main > section {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.page-case-study main > section.cs-section--in-view {
  opacity: 1;
  transform: translateY(0);
}

.page-case-study {
  --cs-case-box-gap: 1.5rem; /* 24px — unified gap for stat / role / challenge / impact grids */
}
.page-case-study--1 {
  --cs-page-accent-solid: var(--color-accent-1-solid);
  --cs-breakdown-blob-url: url("../images/blobs/blob-1.svg");
}
.page-case-study--2 {
  --cs-page-accent-solid: var(--color-accent-2-solid);
  --cs-breakdown-blob-url: url("../images/blobs/blob-2.svg");
}
.page-case-study--3 {
  --cs-page-accent-solid: var(--color-accent-3-solid);
  --cs-breakdown-blob-url: url("../images/blobs/blob-3.svg");
}

.page-case-study main p,
.page-case-study .site-footer-actions {
  font-size: 1.1em;
}

/* --- Case study: full-width sections, constrained inner content --- */
/* Override global section max-width so 90% is based on viewport, not 72rem */
.page-case-study main section {
  max-width: none;
}
/* Hero (header): can be wider */
.cs-hero__inner {
  width: 90%;
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}
/* Section content (Context, Role, Challenges, Decisions, Outcome, Reflection): max 960px */
.cs-context__wrap {
  width: 95%;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
.cs-inner {
  width: 90%;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

/* --- CS Hero: hook + staggered entrance --- */
.cs-hero {
  --cs-blob-url: url("../images/blobs/blob-1.svg");
  /* Matches homepage case-card background for each project (accent 1 / 2 / 3) */
  --cs-blob-color: var(--color-accent-1);
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
  padding: var(--space-2xl) var(--space-lg) var(--space-3xl);
  background: var(--color-bg);
  outline: none;
  position: relative;
  overflow: hidden;
}
.cs-hero::before,
.cs-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
}
.cs-hero::after {
  opacity: 0.42;
}
/* Blob shape from SVG; fill = per–case-study tint (same as homepage card bg) */
.cs-hero::before {
  /* Grows on wide viewports; max 2× former 800px cap */
  width: clamp(320px, min(50vw, 18vw + 480px), 1600px);
  height: clamp(320px, min(50vw, 18vw + 480px), 1600px);
  top: 0;
  /* Shift ~10% of hero width past the right edge (blob sits further right) */
  right: -10%;
  transform-origin: top right;
  background-color: var(--cs-blob-color);
  -webkit-mask-image: var(--cs-blob-url);
  mask-image: var(--cs-blob-url);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-position: center;
  mask-position: center;
  animation: cs-blob-float-1 14s ease-in-out infinite;
}
.cs-hero::after {
  display: none;
}
.cs-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: end;
}
@media (min-width: 56rem) {
  .cs-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 38%);
  }
}
.cs-hero__content {
  max-width: 42rem;
}
.cs-hero__media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  align-self: end;
}
.cs-hero__covers {
  /* Case study 1: stacked covers at top right; pull in on ultrawide, capped at +50vw */
  position: absolute;
  top: var(--space-2xl);
  right: calc(
    var(--space-lg)
    + min(50vw, max(0px, (100vw - min(90vw, 1600px)) / 2))
  );
  z-index: 2;
}
.cs-hero__covers--stacked {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0;
}
.page-case-study--1 .cs-hero__cover {
  width: 30vw;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 24px 0 rgba(77, 74, 236, 0.10);
  flex-shrink: 0;
}
.page-case-study--1 .cs-hero__cover--1 {
  transform: rotate(-8deg);
  margin-right: 20%;
  z-index: 1;
  position: relative;
}
.page-case-study--1 .cs-hero__cover--2 {
  transform: rotate(8deg);
  margin-top: -20%;
  margin-right: -10%;
  z-index: 2;
  position: relative;
}
.page-case-study--1 .cs-hero__cover img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}
.page-case-study--1 .cs-hero__covers:not(:has(img)) {
  display: none;
}

/* Case study 2: stacked covers, no rotation (cover 2 on top of cover 1) */
.page-case-study--2 .cs-hero__cover {
  width: 30vw;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 24px 0 rgba(77, 74, 236, 0.10);
  flex-shrink: 0;
}
.page-case-study--2 .cs-hero__cover--1 {
  z-index: 1;
  position: relative;
}
.page-case-study--2 .cs-hero__cover--2 {
  margin-top: -20%;
  margin-right: -10%;
  z-index: 2;
  position: relative;
}
.page-case-study--2 .cs-hero__cover img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}
.page-case-study--2 .cs-hero__covers:not(:has(img)) {
  display: none;
}

/* Case study 3: parallel covers (3 side by side) */
.page-case-study--3 .cs-hero__covers {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-sm);
}
.page-case-study--3 .cs-hero__cover {
  width: 12vw;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 24px 0 rgba(77, 74, 236, 0.10);
  flex-shrink: 0;
  transform: rotate(8deg);
}
.page-case-study--3 .cs-hero__cover--1 {
  margin: 0;
  margin-top: 0;
  z-index: 1;
  position: relative;
}
.page-case-study--3 .cs-hero__cover--2 {
  margin: 0;
  margin-top: 40px;
  z-index: 1;
  position: relative;
}
.page-case-study--3 .cs-hero__cover--3 {
  margin: 0;
  margin-top: 80px;
  z-index: 1;
  position: relative;
}
.page-case-study--3 .cs-hero__cover img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}
.page-case-study--3 .cs-hero__covers:not(:has(img)) {
  display: none;
}

.cs-hero__cover {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.3);
  min-height: 180px;
  backdrop-filter: saturate(120%) blur(4px);
}
.cs-hero__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.cs-hero__cover:not(:has(img)) {
  display: none;
}
.cs-hero__media:not(:has(img)) {
  display: none;
}
.cs-hero__cover--single {
  grid-column: 1 / -1;
}
@media (max-width: 40rem) {
  .cs-hero__media {
    grid-template-columns: 1fr;
  }
}
@keyframes cs-blob-float-1 {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-14px, 10px, 0) scale(1.05); }
}
@keyframes cs-blob-float-2 {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(10px, 8px, 0) scale(0.98); }
}
/* Unified breakdown blob: translate + scale (rotation is separate for continuous spin) */
@keyframes cs-blob-float-unified {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  16% { transform: translate3d(26px, -20px, 0) scale(1.015); }
  33% { transform: translate3d(-10px, 8px, 0) scale(1.022); }
  50% { transform: translate3d(-28px, 28px, 0) scale(1.018); }
  66% { transform: translate3d(12px, 10px, 0) scale(1.025); }
  83% { transform: translate3d(8px, -26px, 0) scale(1.012); }
}
@keyframes cs-blob-spin {
  from { rotate: 0deg; }
  to { rotate: 360deg; }
}
.cs-hero [data-stagger] {
  opacity: 0;
  transform: translateY(1.25rem);
  animation: cs-stagger-in 0.8s ease forwards;
}
.cs-hero [data-stagger]:nth-child(1) { animation-delay: 0.1s; }
.cs-hero [data-stagger]:nth-child(2) { animation-delay: 0.25s; }
.cs-hero [data-stagger]:nth-child(3) { animation-delay: 0.4s; }
@keyframes cs-stagger-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.cs-hero__title {
  font-size: var(--text-h1);
  margin: 0 0 var(--space-md);
  max-width: 20ch;
}
.cs-hero__subtitle {
  font-family: var(--font-subtitle);
  font-weight: 400;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 42ch;
}

/* Per-case: blob SVG + tint = homepage case-card background for that project */
.page-case-study--1 .cs-hero {
  --cs-blob-url: url("../images/blobs/blob-1.svg");
  --cs-blob-color: var(--color-accent-1);
}
.page-case-study--2 .cs-hero {
  --cs-blob-url: url("../images/blobs/blob-2.svg");
  --cs-blob-color: var(--color-accent-2);
}
.page-case-study--3 .cs-hero {
  --cs-blob-url: url("../images/blobs/blob-3.svg");
  --cs-blob-color: var(--color-accent-3);
}

/* Blob + cover images: desktop only (hide tablet/mobile) */
@media (max-width: 47.9375rem) {
  .cs-hero::before,
  .cs-hero::after {
    display: none !important;
  }
  .cs-hero__media,
  .cs-hero__covers {
    display: none !important;
  }
}

/* --- Context + stats sidebar --- */
.cs-context {
  width: 100%;
  padding: var(--space-3xl) var(--space-lg);
  background: var(--color-bg);
  outline: none;
}
.cs-context__wrap {
  display: grid;
  grid-template-columns: 1fr;
  /* Vertical stack: body → stats → quote (problem) / body+stats (other) */
  row-gap: var(--space-lg);
}
.cs-context__wrap > .cs-context__body,
.cs-context__wrap > .cs-context__stats,
.cs-context__wrap > .cs-context__quote {
  margin: 0;
  min-width: 0;
}
/* Case study 1 problem stack: ~60px — same as outcome impact rhythm */
.cs-context--problem .cs-context__wrap {
  row-gap: 3.75rem;
}
/* Case study 2 context: ~60px between body (lead-row) + stats column */
.page-case-study--2 .cs-context .cs-context__wrap {
  row-gap: 3.75rem;
}
.cs-context__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--cs-case-box-gap);
}
.cs-context__stats--bars {
  grid-template-columns: 1fr;
  gap: var(--cs-case-box-gap);
}
.cs-progress-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cs-progress-item__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.cs-progress-item__label {
  font-family: var(--font-sans);
  font-size: var(--text-h5);
  line-height: 1.1em;
  font-weight: 500;
  color: var(--color-text);
}
.cs-progress-item__pct {
  font-family: var(--font-subtitle);
  font-size: var(--text-h5);
  line-height: 1.1em;
  font-weight: 500;
  color: var(--color-text-muted);
}
.cs-progress-item__bar {
  height: 0.5rem;
  background: var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.cs-progress-item__fill {
  width: 0%;
  height: 100%;
  border-radius: var(--radius);
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--cs-page-accent-solid, var(--color-accent)) 10%, transparent),
    color-mix(in srgb, var(--cs-page-accent-solid, var(--color-accent)) 80%, transparent)
  );
  transition: width 0.9s cubic-bezier(0.33, 1, 0.68, 1);
}
.cs-context__stats--bars .cs-progress-item:nth-child(1) .cs-progress-item__fill {
  transition-delay: 0s;
}
.cs-context__stats--bars .cs-progress-item:nth-child(2) .cs-progress-item__fill {
  transition-delay: 0.08s;
}
.cs-context__stats--bars .cs-progress-item:nth-child(3) .cs-progress-item__fill {
  transition-delay: 0.16s;
}
@media (prefers-reduced-motion: reduce) {
  .cs-progress-item__fill {
    transition-duration: 0.01ms;
    transition-delay: 0s;
  }
}
.cs-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
  border-radius: var(--radius);
}
/* Stat / role / challenge / impact “boxes”: project accent @ 8%, no stroke */
.page-case-study .cs-context__stats .cs-stat,
.page-case-study .cs-role__body,
.page-case-study .challenge-grid .challenge-card,
.page-case-study .cs-impact__grid--stats-style .cs-impact__card {
  background: color-mix(in srgb, var(--cs-page-accent-solid) 8%, transparent);
  border: none;
  outline: none;
}
.cs-stat__value {
  font-family: var(--font-title);
  font-size: var(--text-h5);
  font-weight: 400;
  line-height: 1.1em;
  color: var(--color-text);
}
.cs-stat__label {
  font-family: 'DM Mono', ui-monospace, monospace;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}
.page-case-study .cs-context__stats .cs-stat__value {
  font-family: var(--font-title);
  font-size: var(--text-h4);
  font-weight: 400;
  line-height: 1.2em;
  color: var(--color-text);
}
.cs-context__stats .cs-stat__label {
  font-family: var(--font-sans);
  font-size: 1.1em;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
}
/* Eyebrow labels: context + numbered section titles (mono, muted) — casing from markup */
.cs-context__title,
.cs-role .section-title,
.cs-challenges .section-title,
.cs-decisions .section-title,
.cs-outcome .section-title,
.cs-reflection .section-title {
  font-family: var(--font-subtitle);
  font-size: 1em;
  margin: 0 0 0.1rem;
  padding-bottom: 8px;
  color: var(--color-text-muted);
  text-transform: none;
  letter-spacing: 0.06em;
}

/* Section heading (h2) — DM Serif Text, shown under each subtitle */
.section-heading {
  font-family: var(--font-title);
  font-size: var(--text-h2);
  font-weight: 400;
  line-height: 1em;
  margin: 0 0 3rem;
  max-width: 640px;
}
.section-heading__accent {
  color: color-mix(in srgb, var(--color-accent) 80%, transparent);
}
/* Case study 1: heading accents use project accent 1 @ 0.8 */
.page-case-study--1 .section-heading__accent {
  color: color-mix(in srgb, var(--color-accent-1-solid) 80%, transparent);
}
/* Case study 3: heading accents use project accent 3 @ 0.8 */
.page-case-study--3 .section-heading__accent {
  color: color-mix(in srgb, var(--color-accent-3-solid) 80%, transparent);
}
.cs-context__body .section-heading {
  grid-column: 1 / -1;
  margin: 0;
}
/* Match .cs-inner rhythm: eyebrow + h2 sit tight (padding on title only), not row-gap + padding */
.cs-context__body .cs-context__title + .section-heading {
  margin-top: calc(-1 * var(--space-lg));
}
.cs-context__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  row-gap: var(--space-lg);
  column-gap: 1rem;
}
.cs-context__body .cs-context__title {
  grid-column: 1 / -1;
}
/* Lead + paired copy: grouped for padding / gap control */
.cs-context__lead-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 1rem;
  row-gap: 0;
  align-items: start;
  min-width: 0;
}
.cs-context__lead-row .cs-context__lead {
  font-family: var(--font-title);
  font-size: var(--text-h4);
  font-weight: 400;
  line-height: 1.1em;
  margin: 0;
  color: var(--color-text);
  min-width: 0;
}
.cs-context__lead-row > p {
  font-family: var(--font-sans);
  margin: 0;
  color: var(--color-text);
  min-width: 0;
}
.cs-context__lead-row .cs-context__intro-p {
  margin: 0;
  max-width: none;
}
.cs-context__body > p {
  grid-column: 1 / -1;
  max-width: 640px;
}
.cs-context__breakdown {
  grid-column: 1 / -1;
  margin-top: 0;
}
.cs-context__breakdown.challenge-grid {
  gap: var(--cs-case-box-gap);
}

/*
 * Unified blob: CS1 = context breakdown; CS2/3 = design-challenges grid (4 boxes).
 * Uses --cs-page-accent-solid + --cs-breakdown-blob-url per .page-case-study--N.
 */
:is(
  .page-case-study--1 .cs-context__breakdown.challenge-grid,
  .page-case-study--2 .cs-challenges .challenge-grid,
  .page-case-study--3 .cs-challenges .challenge-grid
) > .challenge-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
:is(
  .page-case-study--1 .cs-context__breakdown.challenge-grid,
  .page-case-study--2 .cs-challenges .challenge-grid,
  .page-case-study--3 .cs-challenges .challenge-grid
) > .challenge-card::before {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
  background-color: color-mix(in srgb, var(--cs-page-accent-solid) 12%, transparent);
  -webkit-mask-image: var(--cs-breakdown-blob-url);
  mask-image: var(--cs-breakdown-blob-url);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  /* Smaller silhouette; sit toward lower-right (30% past center on both axes) */
  -webkit-mask-size: 52% auto;
  mask-size: 52% auto;
  -webkit-mask-position: calc(50% + 30%) calc(50% + 30%);
  mask-position: calc(50% + 30%) calc(50% + 30%);
  transform-origin: calc(50% + 30%) calc(50% + 30%);
  animation:
    cs-blob-float-unified 12s cubic-bezier(0.42, 0, 0.58, 1) infinite,
    cs-blob-spin 60s linear infinite;
  /* Mobile: 1×4 stack — shared vertical canvas */
  width: 100%;
  height: calc(400% + 3 * var(--cs-case-box-gap));
  left: 0;
  top: 0;
}
/* Case study 2: larger blob; fixed mask anchor 10% from left, 20% from top */
.page-case-study--2 .cs-challenges .challenge-grid > .challenge-card::before {
  -webkit-mask-size: 64% auto;
  mask-size: 64% auto;
  -webkit-mask-position: 10% 20%;
  mask-position: 10% 20%;
  transform-origin: 10% 20%;
}
:is(
  .page-case-study--1 .cs-context__breakdown.challenge-grid,
  .page-case-study--2 .cs-challenges .challenge-grid,
  .page-case-study--3 .cs-challenges .challenge-grid
) > .challenge-card:nth-child(2)::before {
  top: calc(-1 * (100% + var(--cs-case-box-gap)));
}
:is(
  .page-case-study--1 .cs-context__breakdown.challenge-grid,
  .page-case-study--2 .cs-challenges .challenge-grid,
  .page-case-study--3 .cs-challenges .challenge-grid
) > .challenge-card:nth-child(3)::before {
  top: calc(-2 * (100% + var(--cs-case-box-gap)));
}
:is(
  .page-case-study--1 .cs-context__breakdown.challenge-grid,
  .page-case-study--2 .cs-challenges .challenge-grid,
  .page-case-study--3 .cs-challenges .challenge-grid
) > .challenge-card:nth-child(4)::before {
  top: calc(-3 * (100% + var(--cs-case-box-gap)));
}
@media (min-width: 40rem) {
  :is(
    .page-case-study--1 .cs-context__breakdown.challenge-grid,
    .page-case-study--2 .cs-challenges .challenge-grid,
    .page-case-study--3 .cs-challenges .challenge-grid
  ) > .challenge-card::before {
    /* Desktop: 2×2 — shared canvas (200% + gap each axis, % = card own size) */
    width: calc(200% + var(--cs-case-box-gap));
    height: calc(200% + var(--cs-case-box-gap));
    top: 0;
  }
  :is(
    .page-case-study--1 .cs-context__breakdown.challenge-grid,
    .page-case-study--2 .cs-challenges .challenge-grid,
    .page-case-study--3 .cs-challenges .challenge-grid
  ) > .challenge-card:nth-child(1)::before {
    left: 0;
    top: 0;
  }
  :is(
    .page-case-study--1 .cs-context__breakdown.challenge-grid,
    .page-case-study--2 .cs-challenges .challenge-grid,
    .page-case-study--3 .cs-challenges .challenge-grid
  ) > .challenge-card:nth-child(2)::before {
    left: calc(-100% - var(--cs-case-box-gap));
    top: 0;
  }
  :is(
    .page-case-study--1 .cs-context__breakdown.challenge-grid,
    .page-case-study--2 .cs-challenges .challenge-grid,
    .page-case-study--3 .cs-challenges .challenge-grid
  ) > .challenge-card:nth-child(3)::before {
    left: 0;
    top: calc(-100% - var(--cs-case-box-gap));
  }
  :is(
    .page-case-study--1 .cs-context__breakdown.challenge-grid,
    .page-case-study--2 .cs-challenges .challenge-grid,
    .page-case-study--3 .cs-challenges .challenge-grid
  ) > .challenge-card:nth-child(4)::before {
    left: calc(-100% - var(--cs-case-box-gap));
    top: calc(-100% - var(--cs-case-box-gap));
  }
}
:is(
  .page-case-study--1 .cs-context__breakdown.challenge-grid,
  .page-case-study--2 .cs-challenges .challenge-grid,
  .page-case-study--3 .cs-challenges .challenge-grid
) > .challenge-card > * {
  position: relative;
  z-index: 1;
}
.cs-context__body p {
  font-family: var(--font-sans);
  margin: 0;
  color: var(--color-text);
}
.cs-context__intro-p {
  font-family: var(--font-sans);
  line-height: 1.6;
  margin: 0 0 var(--space-lg);
  color: var(--color-text);
  max-width: 640px;
}
.cs-context__body > .cs-context__intro-p {
  align-self: start;
  grid-column: 1 / -1;
  margin: 0;
}
.cs-context__table-wrap {
  margin: 0 0 var(--space-lg);
  overflow-x: auto;
  grid-column: 1 / -1;
}
.cs-context__table {
  width: 100%;
  min-width: 280px;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 0.95em;
}
.cs-context__table th,
.cs-context__table td {
  padding: var(--space-sm) var(--space-md);
  text-align: left;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.cs-context__table thead th {
  border-top: 1px solid var(--color-border);
}
.cs-context__table th {
  font-family: var(--font-subtitle);
  font-size: var(--text-h6);
  font-weight: 600;
  color: var(--color-text);
}
.cs-context__table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.9);
}
.cs-context__quote {
  margin: 0;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
  padding: 0;
  border: none;
  background: transparent;
  font-family: var(--font-subtitle);
  font-size: 1.35em;
  line-height: 1.45;
  font-weight: 400;
  font-style: normal;
  color: var(--color-text);
  grid-column: 1 / -1;
}
.cs-context__quote::before {
  content: "\201C";
  flex-shrink: 0;
  font-family: "DM Serif Display", "DM Serif Text", Georgia, serif;
  font-size: 4em;
  line-height: 1;
  font-style: normal;
  color: var(--cs-page-accent-solid, var(--color-accent));
}
.page-case-study .cs-context__quote > p {
  margin: 0;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  font-weight: inherit;
  font-style: inherit;
}

.cs-context__problems-intro {
  margin: var(--space-lg) 0 0;
  grid-column: 1 / -1;
}
.cs-context__body .cs-context__problems-intro {
  margin-top: 0;
}
@media (max-width: 40rem) {
  .cs-context__body {
    grid-template-columns: 1fr;
  }
  .cs-context__lead-row {
    grid-template-columns: 1fr;
    row-gap: var(--space-lg);
  }
}

/* --- Role: 3-column grid --- */
.cs-role {
  width: 100%;
  padding: var(--space-3xl) var(--space-lg);
  background: var(--color-bg);
  outline: none;
}
.cs-role__grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}
@media (min-width: 40rem) {
  .cs-role__grid { grid-template-columns: repeat(3, 1fr); }
}
.cs-role__body {
  width: 100%;
  padding: var(--space-xl);
  border-radius: var(--radius);
}
.cs-role__body .cs-role__subtitle {
  margin: 0 0 var(--space-md);
  font-size: var(--text-h4);
}
.cs-role__body p {
  margin: 0 0 var(--space-md);
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--color-text-muted);
}
.cs-role__body p:last-child {
  margin-bottom: 0;
}
.cs-role__body p strong {
  display: block;
  margin-bottom: 0.25em;
  font-weight: 600;
  color: var(--color-text);
}
.cs-role__body .cs-role__collaborators {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35em;
}
.cs-role__body .cs-role__collaborators strong {
  margin-bottom: 0;
}
.cs-role__body .cs-role__collaborator-emoji {
  margin-right: 0.4em;
}
.cs-role__item {
  padding: var(--space-md);
  background: var(--color-surface);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.cs-role__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}
.cs-role__value {
  font-weight: 500;
  color: var(--color-text);
}

/* --- Design Challenges: expandable accordion (3–4 per project) --- */
.cs-challenges {
  width: 100%;
  padding: var(--space-3xl) var(--space-lg);
  background: var(--color-bg);
  outline: none;
}
.cs-challenges__list { display: flex; flex-direction: column; gap: 0; }

/* Design challenges (case study 1): same strip as outcome impact stats */
.cs-challenges .cs-outcome__impact {
  margin-top: 0;
  margin-bottom: 0;
}

/* Case study 3: challenge cards grid (no accordion) */
.challenge-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cs-case-box-gap);
  margin-top: var(--space-lg);
}
@media (min-width: 40rem) {
  .challenge-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.challenge-card {
  padding: var(--space-xl);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.challenge-tag {
  font-family: var(--font-subtitle);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}
.page-case-study .challenge-grid .challenge-tag {
  color: var(--cs-page-accent-solid);
}
.challenge-card h4 {
  font-family: var(--font-title);
  font-size: var(--text-h4);
  font-weight: 400;
  line-height: 1.2em;
  margin: 0;
  color: var(--color-text);
}
.challenge-card p {
  font-family: var(--font-sans);
  line-height: 1.6;
  margin: 0;
  color: var(--color-text-muted);
}

.cs-challenge {
  border: none;
}
.cs-challenge__head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  color: var(--color-text);
  cursor: pointer;
  transition: color 0.8s;
}
.cs-challenge__head:hover { color: var(--color-accent); }
.cs-challenge__title {
  flex: 1;
  font-family: var(--font-title);
  font-size: var(--text-h4);
  font-weight: 400;
  line-height: 1.1em;
  margin: 0;
}
.cs-challenge__icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  position: relative;
  transition: transform 0.8s ease;
}
.cs-challenge__icon::before,
.cs-challenge__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  border-radius: 1px;
}
.cs-challenge__icon::before {
  width: 10px;
  height: 2px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.cs-challenge__icon::after {
  width: 2px;
  height: 10px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.cs-challenge[data-open] .cs-challenge__icon { transform: rotate(45deg); }
.cs-challenge__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.8s ease;
  overflow: hidden;
  min-height: 0;
  margin: 0;
  padding: 0;
}
.cs-challenge__body > .cs-challenge__body-inner {
  overflow: hidden;
  min-height: 0;
  visibility: hidden;
}
.cs-challenge[data-open] .cs-challenge__body { grid-template-rows: 1fr; }
.cs-challenge[data-open] .cs-challenge__body > .cs-challenge__body-inner {
  visibility: visible;
}
.cs-challenge__body-inner {
  padding: 0 0 var(--space-md) 0;
}
@media (min-width: 40rem) {
  .cs-challenge__body-inner { padding-left: 0; }
}
.cs-challenge__body p {
  font-family: var(--font-sans);
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Key Decisions: always-visible list (no accordion) --- */
.cs-decisions {
  width: 100%;
  padding: var(--space-3xl) var(--space-lg);
  background: var(--color-bg);
  outline: none;
}
.cs-decisions__list { display: flex; flex-direction: column; gap: 0; }
.cs-decision {
  border: none;
}
.cs-decision__head-static {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
}
.cs-decision__title {
  flex: 1;
  font-family: var(--font-title);
  font-size: var(--text-h4);
  font-weight: 400;
  line-height: 1.1em;
  margin: 0 0 2rem;
}
.cs-decision__body--open,
.cs-decision__body.cs-decision__body--open {
  display: block;
  grid-template-rows: none;
}
.cs-decision__body--open > .cs-decision__body-inner,
.cs-decision__body.cs-decision__body--open > .cs-decision__body-inner {
  visibility: visible;
  overflow: visible;
  min-height: 0;
}
.cs-decision__body-inner {
  padding: 0 0 var(--space-md) var(--space-md);
}
@media (min-width: 40rem) {
  .cs-decision__body-inner { padding-left: 0px; }
}
.cs-decision__body p {
  font-family: var(--font-sans);
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.cs-decision__body p + p {
  margin-top: var(--space-sm);
}
.cs-decision__body ul {
  margin: var(--space-sm) 0;
  padding-left: 1.5em;
  font-family: var(--font-sans);
  font-size: 1.1em;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.cs-decision__body ul li {
  margin-bottom: 0.25em;
}
.cs-decision__table-wrap {
  margin: var(--space-md) 0;
  overflow-x: auto;
}
.cs-decision__examples {
  margin-top: var(--space-lg);
}
.cs-decision__example-title {
  margin-top: var(--space-md) !important;
  margin-bottom: 0.25em !important;
  color: var(--color-text) !important;
}
.cs-decision__examples ul {
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

/* Key decisions: text | image split layout (case study 2) */
.cs-decisions__list--split {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}
.cs-decision--split {
  border: none;
  padding: 0;
}
.cs-decision--split .cs-decision__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: start;
}
@media (min-width: 50rem) {
  .cs-decision--split .cs-decision__row {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}
.cs-decision--split .cs-decision__content {
  min-width: 0;
}
.cs-decision--split .cs-decision__media {
  min-width: 0;
}
/* Same fill as challenge cards / stats / impact boxes (per-page accent @ 8%) */
.page-case-study .cs-decision__frame {
  aspect-ratio: 4/3;
  background: color-mix(in srgb, var(--cs-page-accent-solid) 8%, transparent);
  border-radius: var(--radius);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.cs-decision__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* Tilted mock: width-led scaling, 10% translate, clipped to frame */
.page-case-study .cs-decision__frame--tilt {
  overflow: hidden;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 0;
}
.page-case-study .cs-decision__frame--tilt img {
  width: min(1296px, 120%);
  height: auto;
  /* Remove height cap; frame clipping handles overflow after rotate/translate */
  max-width: none;
  max-height: none;
  object-fit: initial;
  flex-shrink: 1;
  min-width: 0;
  transform: translate(18%, 10%) rotate(-15deg);
  transform-origin: bottom right;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px 0 rgba(77, 74, 236, 0.1);
}
.page-case-study .cs-decision__frame--tilt .cs-decision__img--a {
  transform: translate(28%, 10%) rotate(-15deg);
}
.page-case-study .cs-decision__frame--tilt .cs-decision__img--b {
  width: 85%;
  transform: translate(14%, 6%) rotate(-15deg);
}
.page-case-study--3 .cs-decision__frame--tilt .cs-decision__img--cs3-a {
  width: 50%;
  transform: translate(-16%, -12%) rotate(15deg);
}
.page-case-study--3 .cs-decision__frame--cs3-a {
  align-items: center;
  justify-content: center;
}
.page-case-study .cs-decision__frame.cs-decision__frame--table {
  align-items: stretch;
  justify-content: flex-start;
  /* Override base .page-case-study .cs-decision__frame aspect-ratio:4/3 (higher specificity than .cs-decision__frame--table alone) */
  aspect-ratio: auto;
  /* Let stacked / tall tables grow; base frame uses overflow:hidden which clips vertically */
  overflow: visible;
}
.cs-decision__frame--table {
  aspect-ratio: auto;
  min-height: 12rem;
  /* Tighter than context tables: frame inset + compact rows */
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: var(--space-sm);
}
.cs-decision__frame--table .cs-decision__table-wrap {
  margin: 0;
  width: 100%;
  min-width: 0;
  flex-shrink: 0; /* don't compress table area inside fixed aspect-ratio / flex parents */
}
/* Match column widths across stacked 2-col tables (same % on each table) */
.cs-decision__frame--table-fixed-cols .cs-context__table {
  table-layout: fixed;
}
.cs-decision__frame--table-fixed-cols .cs-context__table th:nth-child(1),
.cs-decision__frame--table-fixed-cols .cs-context__table td:nth-child(1) {
  width: 40%;
}
.cs-decision__frame--table-fixed-cols .cs-context__table th:nth-child(2),
.cs-decision__frame--table-fixed-cols .cs-context__table td:nth-child(2) {
  width: 60%;
}
.cs-decision__table-caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-title);
  font-size: var(--text-h4);
  font-weight: 400;
  line-height: 1.1em;
  font-style: normal;
  padding: 0 0 var(--space-xs);
  color: var(--color-text);
}
.cs-decision__frame--table .cs-context__table {
  width: 100%;
  min-width: 0;
  font-size: 0.85em;
  border-collapse: separate;
  border-spacing: 0;
}
.cs-decision__frame--table .cs-context__table th,
.cs-decision__frame--table .cs-context__table td {
  background: transparent;
  padding: 0.6875rem 1rem; /* 11px vertical — tighter than body context tables */
  line-height: 1.35;
}
.cs-decision__frame--table .cs-context__table thead th {
  border-top: none;
  background: color-mix(in srgb, var(--cs-page-accent-solid) 8%, transparent);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
.cs-decision__frame--table .cs-context__table thead th:first-child {
  border-top-left-radius: 4px;
}
.cs-decision__frame--table .cs-context__table thead th:last-child {
  border-top-right-radius: 4px;
}
.cs-decision__frame--table .cs-context__table tbody tr:last-child td {
  border-bottom: none;
}
.cs-decision__frame--table .cs-context__table tbody tr:hover td {
  background: color-mix(in srgb, var(--cs-page-accent-solid) 14%, transparent);
}
.cs-decision__frame .placeholder {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  padding: var(--space-md);
  text-align: center;
}

/* --- Outcome: final design + impact combined --- */
.cs-outcome {
  width: 100%;
  padding: var(--space-3xl) var(--space-lg);
  background: var(--color-bg);
  outline: none;
}
.cs-outcome__design {
  margin-bottom: var(--space-2xl);
}
/* Intro → impact strip → quote: 3.75rem (~60px at 16px root) via .cs-outcome__impact margins */
.cs-outcome .cs-context__intro-p {
  margin-bottom: 0;
}
.cs-outcome__impact {
  margin-top: 3.75rem;
  margin-bottom: 3.75rem;
}
.cs-outcome__impact:last-child {
  margin-bottom: 0;
}
.cs-outcome__overview {
  width: 100%;
  margin-bottom: var(--cs-case-box-gap);
}
.cs-outcome__overview-frame {
  position: relative;
  width: 100%;
  height: 56vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: color-mix(in srgb, var(--cs-page-accent-solid) 8%, transparent);
  border-radius: var(--radius);
}
@media (min-width: 56rem) {
  .cs-outcome__overview-frame {
    height: 72vh;
  }
}
.cs-outcome__overview-frame::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
  inset: 0;
  background-color: color-mix(in srgb, var(--cs-page-accent-solid) 12%, transparent);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  /* Full-frame mask box + height-based scale keeps entire SVG silhouette visible (less cutoff than a short strip). */
  -webkit-mask-size: auto min(52%, 22rem);
  mask-size: auto min(52%, 22rem);
  -webkit-mask-position: center bottom;
  mask-position: center bottom;
  transform-origin: center bottom;
  animation:
    cs-blob-float-unified 12s cubic-bezier(0.42, 0, 0.58, 1) infinite,
    cs-blob-spin 60s linear infinite;
}
.page-case-study--1 .cs-outcome__overview-frame::after {
  -webkit-mask-image: url("../images/blobs/blob-1.svg");
  mask-image: url("../images/blobs/blob-1.svg");
}
.page-case-study--2 .cs-outcome__overview-frame::after {
  -webkit-mask-image: url("../images/blobs/blob-2.svg");
  mask-image: url("../images/blobs/blob-2.svg");
  -webkit-mask-size: auto min(58%, 26rem);
  mask-size: auto min(58%, 26rem);
  -webkit-mask-position: 10% 100%;
  mask-position: 10% 100%;
  transform-origin: 10% 90%;
}
.page-case-study--3 .cs-outcome__overview-frame::after {
  -webkit-mask-image: url("../images/blobs/blob-3.svg");
  mask-image: url("../images/blobs/blob-3.svg");
}
.cs-outcome__overview-img {
  position: relative;
  z-index: 1;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center;
  transform: rotate(-15deg);
  transform-origin: center center;
}
.page-case-study--1 .cs-outcome__overview-img {
  transform: rotate(-15deg) scale(1.3);
  transform-origin: center 45%;
}
.page-case-study--2 .cs-outcome__overview-img {
  transform: rotate(-15deg) scale(1.15);
  transform-origin: center 45%;
}
.page-case-study--3 .cs-outcome__overview-img {
  transform: rotate(-15deg) scale(1.4);
  transform-origin: center 45%;
}
.cs-outcome__subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-lg);
}
.cs-final__grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}
@media (min-width: 50rem) {
  .cs-final__grid { grid-template-columns: repeat(3, 1fr); }
}
.cs-mock { display: flex; flex-direction: column; gap: var(--space-sm); }
.cs-mock__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin: 0;
}
.cs-mock__frame {
  aspect-ratio: 4/3;
  background: var(--color-border);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cs-mock__frame .placeholder {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.cs-impact__grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}
@media (min-width: 40rem) {
  .cs-impact__grid { grid-template-columns: repeat(3, 1fr); }
}
.cs-impact__card {
  padding: var(--space-lg);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  text-align: center;
}
.cs-impact__value {
  font-family: var(--font-title);
  font-size: var(--text-h4);
  font-weight: 400;
  line-height: 1.1em;
  color: var(--color-accent);
  display: block;
  margin-bottom: var(--space-xs);
}
.cs-impact__label {
  color: var(--color-text-muted);
  margin: 0;
}

/* Impact cards styled like context stats (case studies 1–3) */
.page-case-study--1 .cs-impact__grid--stats-style,
.page-case-study--2 .cs-impact__grid--stats-style,
.page-case-study--3 .cs-impact__grid--stats-style {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--cs-case-box-gap);
}
.page-case-study--1 .cs-impact__grid--stats-style .cs-impact__card,
.page-case-study--2 .cs-impact__grid--stats-style .cs-impact__card,
.page-case-study--3 .cs-impact__grid--stats-style .cs-impact__card {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
  border-radius: var(--radius);
  text-align: left;
}
.page-case-study--1 .cs-impact__grid--stats-style .cs-impact__value,
.page-case-study--2 .cs-impact__grid--stats-style .cs-impact__value,
.page-case-study--3 .cs-impact__grid--stats-style .cs-impact__value {
  font-family: var(--font-title);
  font-size: var(--text-h4);
  font-weight: 400;
  line-height: 1.2em;
  color: var(--color-text);
  margin-bottom: 0;
}
.page-case-study--1 .cs-impact__grid--stats-style .cs-impact__label,
.page-case-study--2 .cs-impact__grid--stats-style .cs-impact__label,
.page-case-study--3 .cs-impact__grid--stats-style .cs-impact__label {
  font-family: var(--font-sans);
  font-size: 1.1em;
  line-height: 1.5;
}

/* --- Reflection --- */
.cs-reflection {
  padding: var(--space-3xl) var(--space-lg);
  max-width: none;
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  outline: none;
}
.cs-reflection__quote {
  width: 100%;
  max-width: none;
  margin: 0;
  font-family: var(--font-title);
  font-size: var(--text-h2);
  font-weight: 400;
  line-height: 1.3em;
  font-style: italic;
  text-align: left;
  padding: 0;
  border: none;
}
.cs-reflection__quote::before,
.cs-reflection__quote::after { content: none; }

.cs-reflection__body p {
  margin: 0 0 var(--space-lg);
  line-height: 1.6;
}
.cs-reflection__body p:last-child {
  margin-bottom: 0;
}
.cs-reflection__body strong {
  font-weight: 600;
  color: color-mix(
    in srgb,
    var(--cs-page-accent-solid, var(--color-accent)) 80%,
    transparent
  );
}