/* ==========================================================================
   project.css — case-study and document page layout
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Page hero
   -------------------------------------------------------------------------- */

.page-hero {
  position: relative;
  padding-top: calc(var(--nav-h) + clamp(3rem, 7vh, 6rem));
  padding-bottom: clamp(2.5rem, 4vw, 4.5rem);
  overflow: hidden;
  isolation: isolate;
  --hero-atmosphere-shift: 0px;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 150%;
  z-index: -1;
  background: radial-gradient(
      46% 62% at 78% 12%,
      var(--ambient-light) 0%,
      transparent 70%
    ),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--text-primary) 4%, transparent) 0%,
      transparent 46%
    );
  pointer-events: none;
}

.page-hero > .shell {
  position: relative;
  z-index: 2;
}

/* A restrained WebGL continuation of the homepage scene. The right-side mask
   keeps the optical ribbon behind whitespace and away from long-form copy. */
.page-hero__atmosphere {
  position: absolute;
  z-index: 1;
  top: 0;
  right: max(-3rem, calc((100vw - var(--shell-max)) / 2 - 10rem));
  width: min(72vw, 1120px);
  height: 100%;
  pointer-events: none;
  transform: translate3d(0, var(--hero-atmosphere-shift), 0);
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0 3%,
    rgba(0, 0, 0, 0.16) 14%,
    #000 36%,
    #000 72%,
    rgba(0, 0, 0, 0.38) 86%,
    transparent 97% 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0 3%,
    rgba(0, 0, 0, 0.16) 14%,
    #000 36%,
    #000 72%,
    rgba(0, 0, 0, 0.38) 86%,
    transparent 97% 100%
  );
}

.page-hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  -webkit-mask-image: linear-gradient(
    180deg,
    transparent 0 2%,
    #000 8% 76%,
    rgba(0, 0, 0, 0.34) 88%,
    transparent 96% 100%
  );
  mask-image: linear-gradient(
    180deg,
    transparent 0 2%,
    #000 8% 76%,
    rgba(0, 0, 0, 0.34) 88%,
    transparent 96% 100%
  );
  opacity: 0;
  transition: opacity 900ms var(--ease-out);
}

.page-hero__atmosphere[data-ready="true"] .page-hero__canvas {
  opacity: 0.62;
}

:root[data-theme="dark"] .page-hero__canvas {
  mix-blend-mode: screen;
  filter: saturate(1.12) contrast(1.03);
}

:root[data-theme="light"] .page-hero__atmosphere[data-ready="true"] .page-hero__canvas {
  opacity: 0.98;
}

:root[data-theme="light"] .page-hero__canvas {
  mix-blend-mode: multiply;
  filter: saturate(1.7) contrast(1.24);
}

:root[data-theme="light"] .page-hero::before {
  background:
    radial-gradient(48% 64% at 78% 12%, rgba(66, 130, 220, 0.21), transparent 68%),
    radial-gradient(44% 62% at 94% 52%, rgba(34, 86, 169, 0.15), transparent 72%),
    linear-gradient(180deg, rgba(29, 61, 108, 0.085), transparent 48%);
}

.page-hero__crumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: clamp(1.5rem, 1rem + 2vw, 2.75rem);
}

.page-hero__crumb a:hover {
  color: var(--accent);
}

.page-hero__crumb > span[aria-hidden="true"] {
  opacity: 0.5;
}

.page-hero__crumb [aria-current="page"] {
  color: var(--text-primary);
  opacity: 1;
}

.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: end;
}

.page-hero__title {
  font-size: var(--fs-title);
  line-height: 1.04;
  letter-spacing: -0.032em;
  font-weight: 700;
  margin-top: 0.55rem;
}

.page-hero__sub {
  margin-top: clamp(0.75rem, 0.4rem + 1vw, 1.15rem);
  font-size: var(--fs-sub);
  font-weight: 600;
  letter-spacing: -0.018em;
  color: var(--text-secondary);
}

.page-hero__lede {
  margin-top: clamp(1rem, 0.6rem + 1.2vw, 1.5rem);
  font-size: var(--fs-sub);
  line-height: 1.68;
  color: var(--text-secondary);
  max-width: 46ch;
  letter-spacing: -0.012em;
  text-wrap: pretty;
}

/* Key figures beside the title. The hairline grid rules live in global.css. */
.page-hero__figures {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--surface-glass);
  box-shadow: var(--shadow-soft), inset 0 1px 0 var(--border-highlight);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
}

.page-hero__figures > div {
  padding: var(--space-4);
}

.page-hero__figures dt {
  font-size: var(--fs-heading);
  font-weight: 650;
  letter-spacing: -0.032em;
  font-variant-numeric: tabular-nums;
  line-height: 1.08;
  color: var(--accent);
}

.page-hero__figures dd {
  margin-top: 0.35rem;
  font-size: var(--fs-eyebrow);
  color: var(--text-muted);
  line-height: 1.45;
}

@media (max-width: 900px) {
  .page-hero__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-6);
  }

  .page-hero__atmosphere {
    right: -30%;
    width: 145vw;
    height: 100%;
    opacity: 0.72;
  }

  :root[data-theme="light"] .page-hero__atmosphere {
    opacity: 0.84;
  }
}

@media (max-height: 480px) {
  .page-hero {
    padding-top: calc(var(--nav-h) + var(--space-4));
    padding-bottom: var(--space-6);
  }
}

@media (max-height: 260px) {
  .page-hero__atmosphere {
    display: none !important;
  }
}

/* Same figure treatment, reusable inside case sections */
.stat-row {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 166px), 1fr));
}

.stat-row > div {
  padding: var(--space-4);
}

.stat-row dt {
  font-size: var(--fs-heading);
  font-weight: 650;
  letter-spacing: -0.032em;
  font-variant-numeric: tabular-nums;
  line-height: 1.08;
  color: var(--accent);
}

.stat-row dd {
  margin-top: 0.35rem;
  font-size: var(--fs-eyebrow);
  color: var(--text-muted);
  line-height: 1.45;
}

/* Full-bleed key visual under the hero */
.page-hero__visual {
  margin-top: clamp(2rem, 1rem + 3vw, 3.5rem);
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-inset);
  aspect-ratio: 16 / 7;
  box-shadow: var(--shadow-lifted), inset 0 1px 0 var(--border-highlight);
}

.page-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.035) translate3d(0, var(--visual-shift, 0px), 0);
  transition: transform var(--dur-slow) var(--ease-out);
}

@keyframes page-hero-enter {
  from {
    opacity: 0;
    transform: translateY(14px);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-hero__crumb,
  .page-hero__grid > *,
  .page-hero > .shell > .eyebrow,
  .page-hero > .shell > .page-hero__title,
  .page-hero > .shell > .page-hero__sub,
  .page-hero > .shell > .page-hero__lede,
  .page-hero > .shell > .btn-row,
  .page-hero__visual,
  .page-hero > .shell > .fact-strip {
    animation: page-hero-enter var(--dur-cinematic) var(--ease-spring) both;
  }

  .page-hero__crumb { animation-delay: 60ms; }
  .page-hero__grid > :nth-child(1),
  .page-hero > .shell > .eyebrow { animation-delay: 130ms; }
  .page-hero__grid > :nth-child(2),
  .page-hero > .shell > .page-hero__title { animation-delay: 210ms; }
  .page-hero > .shell > .page-hero__sub { animation-delay: 270ms; }
  .page-hero > .shell > .page-hero__lede { animation-delay: 330ms; }
  .page-hero > .shell > .btn-row { animation-delay: 390ms; }
  .page-hero__visual { animation-delay: 360ms; }
  .page-hero > .shell > .fact-strip { animation-delay: 440ms; }
}

@media print {
  .page-hero__atmosphere {
    display: none !important;
  }
}

@media (max-width: 720px) {
  .page-hero__visual {
    aspect-ratio: 16 / 10;
  }
}

/* Fact strip: role / period / team / engine */
.fact-strip {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 206px), 1fr));
  border-radius: 0;
  border-inline: 0;
  margin-top: clamp(2rem, 1rem + 3vw, 3.5rem);
}

.fact-strip > div {
  padding: var(--space-4) var(--space-4) var(--space-5);
}

.fact-strip dt {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.45rem;
}

.fact-strip dd {
  font-size: var(--fs-small);
  font-weight: 550;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   2. Case layout — sticky TOC + article column
   -------------------------------------------------------------------------- */

.case {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: start;
  padding-block: var(--section-gap);
}

.case-toc {
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
  display: grid;
  gap: 0.1rem;
  max-height: calc(100vh - var(--nav-h) - 4rem);
  overflow-y: auto;
  scrollbar-width: thin;
}

.case-toc__label {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-subtle);
}

.case-toc a {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.35rem;
  padding: 0.42rem 0;
  font-size: var(--fs-micro);
  line-height: 1.4;
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}

.case-toc a span {
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  opacity: 0.7;
  padding-top: 0.05em;
}

.case-toc a:hover {
  color: var(--text-primary);
}

.case-toc a[aria-current="true"] {
  color: var(--accent);
  font-weight: 600;
}

.case-toc a[aria-current="true"] span {
  opacity: 1;
}

.case-body {
  display: grid;
  gap: clamp(3rem, 2rem + 3.5vw, 5.5rem);
  min-width: 0;
}

/* Mobile: collapsible TOC pinned under the nav */
.case-toc-mobile {
  display: none;
  position: sticky;
  top: var(--nav-h);
  z-index: 40;
  margin-inline: calc(var(--shell-pad) * -1);
  padding: 0.6rem var(--shell-pad);
  background: var(--surface-glass);
  border-bottom: 1px solid var(--border-subtle);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
}

.case-toc-mobile summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: var(--fs-micro);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  min-height: 44px;
  padding-block: 0.35rem;
}

.case-toc-mobile summary::-webkit-details-marker {
  display: none;
}

.case-toc-mobile summary::after {
  content: "";
  width: 0.8em;
  height: 0.8em;
  background: currentColor;
  -webkit-mask: var(--icon-chevron) center / contain no-repeat;
  mask: var(--icon-chevron) center / contain no-repeat;
  transition: transform var(--dur-base) var(--ease-out);
  opacity: 0.6;
}

.case-toc-mobile[open] summary::after {
  transform: rotate(180deg);
}

.case-toc-mobile[open] {
  max-height: calc(100dvh - var(--nav-h) - var(--safe-bottom));
  overflow-y: auto;
  overscroll-behavior: contain;
}

.case-toc-mobile ol {
  display: grid;
  gap: 0.1rem;
  padding-block: var(--space-3) var(--space-2);
  border-top: 1px solid var(--border-subtle);
  margin-top: 0.5rem;
}

.case-toc-mobile a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 0;
  font-size: var(--fs-micro);
  color: var(--text-secondary);
}

.case-toc-mobile a[aria-current="true"] {
  color: var(--accent);
  font-weight: 600;
}

:root {
  --icon-chevron: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%23000' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

@media (max-width: 1000px) {
  .case {
    grid-template-columns: minmax(0, 1fr);
  }

  .case-toc {
    display: none;
  }

  .case-toc-mobile {
    display: block;
  }
}

/* --------------------------------------------------------------------------
   3. Case sections
   -------------------------------------------------------------------------- */

.case-section {
  display: grid;
  gap: clamp(1.25rem, 0.8rem + 1.4vw, 2rem);
  scroll-margin-top: calc(var(--nav-h) + 4rem);
}

.case-section__head {
  display: grid;
  gap: var(--space-3);
  max-width: var(--measure);
}

.case-section__title {
  font-size: var(--fs-heading);
  line-height: 1.26;
  letter-spacing: -0.026em;
  font-weight: 650;
  text-wrap: balance;
}

.case-section__lede {
  color: var(--text-secondary);
  font-size: var(--fs-body);
  line-height: 1.72;
  max-width: var(--measure-narrow);
  text-wrap: pretty;
}

.case-prose {
  display: grid;
  gap: var(--space-4);
  max-width: var(--measure-narrow);
  color: var(--text-secondary);
}

.case-prose p {
  line-height: 1.78;
  text-wrap: pretty;
}

.case-prose strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   4. Numbered pillar / concept grid
   -------------------------------------------------------------------------- */

.pillars {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 285px), 1fr));
}

.pillars > * {
  padding: clamp(1.25rem, 1rem + 1vw, 1.85rem);
  display: grid;
  gap: 0.6rem;
  align-content: start;
}

/* This slot carries Korean words as often as it carries numerals, so it stays
   in the sans stack — monospaced Hangul renders badly. */
.pillars__num {
  font-family: var(--font-sans);
  font-size: var(--fs-tag);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.pillars__title {
  font-size: var(--fs-sub);
  font-weight: 650;
  letter-spacing: -0.016em;
  line-height: 1.4;
}

.pillars__text {
  font-size: var(--fs-micro);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   5. Process flow — horizontal on wide screens, vertical on narrow
   -------------------------------------------------------------------------- */

.flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 168px), 1fr));
  gap: clamp(0.75rem, 0.4rem + 1vw, 1.25rem);
  counter-reset: flow;
}

.flow__step {
  position: relative;
  padding: var(--space-4) var(--space-4) var(--space-5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-sm);
  background: var(--surface-tint);
  display: grid;
  gap: 0.4rem;
  align-content: start;
}

.flow__step::before {
  counter-increment: flow;
  content: "0" counter(flow);
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  color: var(--accent);
  letter-spacing: 0.04em;
}

.flow__title {
  font-size: var(--fs-small);
  font-weight: 650;
  letter-spacing: -0.012em;
}

.flow__text {
  font-size: var(--fs-eyebrow);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   6. Pipeline (authoring → import → runtime)
   -------------------------------------------------------------------------- */

.pipeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 252px), 1fr));
  gap: clamp(0.75rem, 0.4rem + 1vw, 1.25rem);
  align-items: stretch;
}

.pipeline__stage {
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: clamp(1.1rem, 0.9rem + 0.8vw, 1.5rem);
  display: grid;
  gap: 0.5rem;
  align-content: start;
  background: var(--surface-primary);
}

.section--inset .pipeline__stage {
  background: var(--bg-primary);
}

.pipeline__label {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.pipeline__name {
  font-size: var(--fs-sub);
  font-weight: 650;
  letter-spacing: -0.016em;
}

.pipeline__desc {
  font-size: var(--fs-micro);
  color: var(--text-secondary);
  line-height: 1.62;
}

/* --------------------------------------------------------------------------
   7. Spec table
   -------------------------------------------------------------------------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  -webkit-overflow-scrolling: touch;
}

table.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-micro);
  min-width: 540px;
}

table.spec caption {
  text-align: left;
  padding: var(--space-4) var(--space-4) 0;
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

table.spec th,
table.spec td {
  text-align: left;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
  line-height: 1.55;
}

table.spec thead th {
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  background: var(--surface-tint);
  white-space: nowrap;
}

table.spec tbody th {
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
}

table.spec tbody th code,
table.spec tbody td:nth-child(2) > code {
  font-family: var(--font-sans);
  font-size: inherit;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--accent);
  overflow-wrap: anywhere;
}

table.spec td {
  color: var(--text-secondary);
}

table.spec tbody tr:last-child th,
table.spec tbody tr:last-child td {
  border-bottom: 0;
}

table.spec .numeral {
  font-family: var(--font-mono);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   8. Callout
   -------------------------------------------------------------------------- */

.callout {
  border-left: 2px solid var(--accent-line);
  padding: 0.35rem 0 0.35rem 1.15rem;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: var(--measure-narrow);
  text-wrap: pretty;
}

.callout strong {
  color: var(--text-primary);
  font-weight: 600;
}

.pullquote {
  font-size: var(--fs-heading);
  line-height: 1.44;
  letter-spacing: -0.024em;
  font-weight: 600;
  max-width: 26ch;
  text-wrap: balance;
}

.pullquote--muted {
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   9. Galleries
   -------------------------------------------------------------------------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 265px), 1fr));
  gap: clamp(0.85rem, 0.5rem + 1vw, 1.35rem);
}

.gallery--wide {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
}

.gallery .figure__caption strong {
  display: block;
  color: var(--text-primary);
  font-weight: 600;
  font-size: var(--fs-small);
  margin-bottom: 0.15rem;
}

.gallery .media--portrait {
  aspect-ratio: 3 / 4;
}

.gallery .media--portrait img {
  width: 100%;
  height: 100%;
}

/* --------------------------------------------------------------------------
   10. Two-column split inside a case section
   -------------------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: clamp(1.5rem, 1rem + 2.5vw, 3rem);
  align-items: start;
}

/* Two-column splits should not collapse to a single wide column early. */
.split--pair {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 325px), 1fr));
}

.split__col {
  display: grid;
  gap: var(--space-4);
  align-content: start;
}

.split__label {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
}

/* --------------------------------------------------------------------------
   11. Case footer — original document + next project
   -------------------------------------------------------------------------- */

.case-footer {
  border-top: 1px solid var(--border-subtle);
  padding-block: clamp(2.5rem, 1.5rem + 3vw, 4rem);
  display: grid;
  gap: clamp(1.5rem, 1rem + 2vw, 2.5rem);
}

.case-footer__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.case-footer__label {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.case-footer__title {
  font-size: var(--fs-sub);
  font-weight: 650;
  letter-spacing: -0.02em;
}

/* --------------------------------------------------------------------------
   12. Document pages (resume / career / postmortem)
   -------------------------------------------------------------------------- */

.doc {
  padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem) var(--section-gap);
  display: grid;
  gap: clamp(2.5rem, 1.5rem + 3vw, 4.5rem);
}

.doc-block {
  display: grid;
  grid-template-columns: minmax(9.5rem, 13rem) minmax(0, 1fr);
  gap: clamp(1rem, 0.4rem + 2vw, 3rem);
  padding-top: clamp(1.5rem, 1rem + 1.4vw, 2.25rem);
  border-top: 1px solid var(--border-subtle);
  scroll-margin-top: calc(var(--nav-h) + 3rem);
}

.doc-block__label {
  display: grid;
  gap: 0.3rem;
  align-content: start;
}

.doc-block__label h2 {
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}

.doc-block__label p {
  font-size: var(--fs-eyebrow);
  color: var(--text-muted);
  line-height: 1.5;
}

.doc-block__body {
  display: grid;
  gap: clamp(1.25rem, 0.8rem + 1.4vw, 2rem);
  min-width: 0;
}

@media (max-width: 860px) {
  .doc-block {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-4);
  }
}

/* Postmortem: six-field case record */
.pm-case {
  display: grid;
  gap: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  overflow: hidden;
}

.pm-case__row {
  display: grid;
  grid-template-columns: minmax(8rem, 11rem) minmax(0, 1fr);
  gap: clamp(1rem, 0.5rem + 1.5vw, 2rem);
  padding: clamp(1rem, 0.85rem + 0.6vw, 1.4rem) clamp(1rem, 0.85rem + 0.8vw, 1.6rem);
  border-bottom: 1px solid var(--border-subtle);
}

.pm-case__row:last-child {
  border-bottom: 0;
}

.pm-case__row:nth-child(odd) {
  background: var(--surface-tint);
}

.pm-case__key {
  display: grid;
  gap: 0.2rem;
  align-content: start;
}

.pm-case__key b {
  font-size: var(--fs-small);
  font-weight: 650;
  letter-spacing: -0.01em;
}

.pm-case__key span {
  font-size: var(--fs-eyebrow);
  color: var(--text-muted);
}

.pm-case__val {
  font-size: var(--fs-small);
  line-height: 1.72;
  color: var(--text-secondary);
  text-wrap: pretty;
}

.pm-case__val strong {
  color: var(--text-primary);
  font-weight: 600;
}

@media (max-width: 640px) {
  .pm-case__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
  }

  .pm-case__key {
    grid-auto-flow: column;
    justify-content: start;
    align-items: baseline;
    gap: 0.5rem;
  }
}

/* Resume-specific compact entry */
.resume-entry {
  display: grid;
  gap: 0.6rem;
  padding-bottom: var(--space-5);
}

.resume-entry:last-child {
  padding-bottom: 0;
}

.resume-entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
}

.resume-entry__title {
  font-size: var(--fs-sub);
  font-weight: 650;
  letter-spacing: -0.016em;
}

.resume-entry__meta {
  font-size: var(--fs-tag);
  font-weight: 500;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
  white-space: nowrap;
}

.resume-entry__role {
  font-size: var(--fs-micro);
  color: var(--text-secondary);
}

.resume-entry__role b {
  color: var(--text-primary);
  font-weight: 600;
}