:root {
  --case-bg: #050706;
  --case-bg-2: #090d0b;
  --case-surface: #0c110e;
  --case-ink: #eef4f0;
  --case-muted: #9aa7a0;
  --case-faint: #59635e;
  --case-line: rgba(238, 244, 240, 0.12);
  --case-line-strong: rgba(238, 244, 240, 0.24);
  --case-accent: #47e6a5;
  --case-accent-rgb: 71, 230, 165;
}

body.case-aegis { --case-accent: #6698ff; --case-accent-rgb: 102, 152, 255; }
body.case-gridium { --case-accent: #ff8b4c; --case-accent-rgb: 255, 139, 76; }
body.case-compressor { --case-accent: #47e6a5; --case-accent-rgb: 71, 230, 165; }
body.case-topoflow { --case-accent: #66b5ff; --case-accent-rgb: 102, 181, 255; }
body.case-food { --case-accent: #f4c95d; --case-accent-rgb: 244, 201, 93; }
body.case-yield { --case-accent: #75d48a; --case-accent-rgb: 117, 212, 138; }

body:not([data-page="home"]) {
  margin: 0;
  overflow-x: hidden;
  background: var(--case-bg);
  color: var(--case-ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
}

body:not([data-page="home"]) ::selection { background: var(--case-accent); color: var(--case-bg); }
body:not([data-page="home"]) :focus-visible { outline-color: var(--case-accent); }

body:not([data-page="home"]) #navbar {
  position: sticky;
  z-index: 200;
  top: 0;
  min-height: 66px;
  padding: 0 max(28px, calc((100vw - 1280px) / 2));
  border-bottom: 1px solid var(--case-line);
  background: rgba(5, 7, 6, 0.88);
  backdrop-filter: blur(15px);
}

body:not([data-page="home"]) .nav-brand {
  gap: 10px;
  color: var(--case-ink);
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
}

body:not([data-page="home"]) .nav-brand::before {
  display: inline-grid;
  width: 32px;
  height: 32px;
  margin-right: 2px;
  place-items: center;
  border: 1px solid var(--case-line-strong);
  font-family: var(--serif);
  font-size: 1rem;
  content: "SR";
}

body:not([data-page="home"]) .accent { color: var(--case-accent); }

body:not([data-page="home"]) .nav-back {
  color: var(--case-muted);
  font-family: var(--mono);
  font-size: 0.64rem;
  text-transform: uppercase;
}

.reading-progress { z-index: 500; height: 2px; }
.reading-progress span { background: var(--case-accent); }

.proj-hero {
  position: relative;
  display: flex;
  min-height: min(790px, calc(100vh - 66px));
  padding: 78px 0 0;
  overflow: hidden;
  border-bottom: 1px solid var(--case-line);
  background: var(--case-bg);
  isolation: isolate;
}

.proj-hero::before {
  position: absolute;
  z-index: 4;
  top: 0;
  bottom: 0;
  left: max(28px, calc((100vw - 1280px) / 2));
  width: 1px;
  background: linear-gradient(var(--case-accent), rgba(var(--case-accent-rgb), 0.08));
  content: "";
}

.proj-hero::after {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--case-accent) 0 18%, var(--case-line) 18% 100%);
  content: "";
}

.case-hero-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: rgba(2, 4, 3, 0.08);
  pointer-events: none;
}

.proj-hero-glow { position: absolute; z-index: -1; inset: 0; display: block; opacity: 0.14; }

.proj-hero-inner {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: min(1180px, calc(100% - 96px));
  margin: 0 auto;
  padding: 74px 0 58px 34px;
}

.proj-hero-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(850px, 78%);
  margin-bottom: auto;
  color: var(--case-muted);
  font-family: var(--mono);
  font-size: 0.64rem;
  text-transform: uppercase;
}

.proj-label,
.case-eyebrow { color: var(--case-accent); }
.case-hero-copy { max-width: 870px; }

.case-eyebrow {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 0.66rem;
  text-transform: uppercase;
}

.proj-hero-title {
  max-width: 1050px;
  margin: 0;
  color: var(--case-ink);
  font-family: var(--serif);
  font-size: clamp(4.3rem, 8vw, 7.2rem);
  font-weight: 400;
  line-height: 0.84;
  letter-spacing: 0;
  text-wrap: balance;
}

.proj-hero-title span { color: var(--case-accent) !important; }

.proj-hero-sub {
  max-width: 770px;
  margin: 28px 0 34px;
  color: var(--case-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.proj-hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(980px, 88%);
  border-top: 1px solid var(--case-line-strong);
  border-bottom: 1px solid var(--case-line-strong);
}

.hm-card {
  min-width: 0;
  padding: 15px 16px 15px 0;
  border-right: 1px solid var(--case-line);
}

.hm-card + .hm-card { padding-left: 16px; }
.hm-card:last-child { border-right: 0; }

.hm-val {
  display: block;
  overflow: hidden;
  color: var(--case-ink) !important;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 400;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hm-lbl {
  display: block;
  margin-top: 6px;
  color: var(--case-faint);
  font-family: var(--mono);
  font-size: 0.56rem;
  line-height: 1.4;
  text-transform: uppercase;
}

.proj-hero-cta { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 30px; }

.btn-main,
.btn-ghost,
.project-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 20px;
  border: 1px solid var(--case-line-strong);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-main {
  border-color: var(--case-accent);
  background: var(--case-accent);
  color: #050706;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(var(--case-accent-rgb), 0.28);
}

.btn-main:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: #050706;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.35);
}

.btn-ghost {
  border-color: var(--case-line-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--case-ink);
}

.btn-ghost:hover {
  border-color: var(--case-accent);
  color: var(--case-accent);
  background: rgba(var(--case-accent-rgb), 0.08);
  transform: translateY(-1px);
}

.project-status {
  border-color: var(--case-line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--case-muted);
}

.live-dot {
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.proj-main { width: min(1180px, calc(100% - 80px)); margin: 0 auto; }

.proj-section {
  position: relative;
  padding: 108px 0;
  border-bottom: 1px solid var(--case-line);
}

.proj-section::before { position: absolute; top: 0; left: 0; width: 72px; height: 1px; background: var(--case-accent); content: ""; }

.ps-label {
  margin-bottom: 18px;
  color: var(--case-accent);
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  text-transform: uppercase;
}

.ps-title {
  max-width: 860px;
  margin: 0 0 42px;
  color: var(--case-ink);
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4.4vw, 4.5rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: 0;
}

.ps-intro { max-width: 800px; margin: -16px 0 42px; color: var(--case-muted); }

.overview-grid,
.case-opening-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: clamp(52px, 8vw, 110px);
  align-items: start;
}

.case-statement {
  max-width: 700px;
  margin: 0;
  color: var(--case-ink);
  font-family: var(--serif);
  font-size: clamp(2.6rem, 4.5vw, 4.7rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
}

.overview-text,
.case-opening-copy { max-width: 760px; }
.overview-text p,
.case-opening-copy p { margin: 0 0 22px; color: var(--case-muted); }
.overview-text strong,
.case-opening-copy strong { color: var(--case-ink); }

.overview-text ul { margin: 34px 0 0; padding: 0; border-top: 1px solid var(--case-line); list-style: none; }
.overview-text li { padding: 14px 0; border-bottom: 1px solid var(--case-line); color: var(--case-muted); font-size: 0.88rem; }

.tech-stack-card { padding: 0; border: 0 !important; border-top: 1px solid var(--case-line-strong) !important; border-radius: 0; background: transparent; }
.tech-stack-card h3 { margin: 0; padding: 14px 0; border-bottom: 1px solid var(--case-line); color: var(--case-ink); font-family: var(--mono); font-size: 0.64rem; text-transform: uppercase; }
.ts-items { display: grid; }
.ts-item { display: grid; grid-template-columns: 42px 1fr; gap: 10px; align-items: center; min-height: 48px; border-bottom: 1px solid var(--case-line); color: var(--case-muted); font-size: 0.74rem; }
.ts-icon,
.as-icon { color: var(--case-accent); font-family: var(--mono); font-size: 0.62rem; font-weight: 500; text-transform: uppercase; }

.arch-diagram { border-top: 1px solid var(--case-line-strong); }
.arch-row { display: grid; grid-template-columns: 1fr 28px 1fr 28px 1fr 28px 1fr 28px 1fr; align-items: stretch; }
.case-arch-four { grid-template-columns: 1fr 28px 1fr 28px 1fr 28px 1fr; }
.arch-node { min-width: 0; padding: 24px 10px 28px 0; border-bottom: 1px solid var(--case-line-strong); }
.arch-arrow { display: grid; place-items: center; border-bottom: 1px solid var(--case-line-strong); color: var(--case-faint); font-family: var(--mono); }
.an-icon { display: inline-grid; width: 34px; height: 34px; margin-bottom: 30px; place-items: center; border: 1px solid var(--case-line-strong); color: var(--case-accent); font-family: var(--mono); font-size: 0.62rem; text-transform: uppercase; }
.an-title { margin-bottom: 7px; color: var(--case-ink); font-family: var(--serif); font-size: 1.22rem; line-height: 1.2; }
.an-sub { color: var(--case-faint); font-size: 0.7rem; line-height: 1.5; }

.arch-secondary,
.case-system-grid,
.case-contract-grid,
.case-boundary-grid,
.case-fact-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 34px;
  border-top: 1px solid var(--case-line);
  border-left: 1px solid var(--case-line);
}

.case-system-grid,
.case-contract-grid,
.case-fact-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.as-box,
.case-system-grid article,
.case-contract-grid article,
.case-boundary-grid article,
.case-fact-strip > div {
  min-width: 0;
  padding: 24px;
  border-right: 1px solid var(--case-line);
  border-bottom: 1px solid var(--case-line);
  background: rgba(255, 255, 255, 0.012);
}

.as-box { display: grid; grid-template-columns: 42px 1fr; gap: 12px; }
.as-box strong,
.case-system-grid h3,
.case-contract-grid h3,
.case-boundary-grid h3,
.case-fact-strip strong { display: block; margin: 0 0 10px; color: var(--case-ink); font-family: var(--serif); font-size: 1.2rem; font-weight: 400; line-height: 1.2; }
.as-box p,
.case-system-grid p,
.case-contract-grid p,
.case-boundary-grid p,
.case-fact-strip span { margin: 0; color: var(--case-muted); font-size: 0.75rem; }
.case-system-grid article > span,
.case-contract-grid article > span,
.case-boundary-grid article > span,
.case-fact-strip span { display: block; margin-bottom: 18px; color: var(--case-accent); font-family: var(--mono); font-size: 0.57rem; text-transform: uppercase; }

.case-contribution-band,
.case-equation-band,
.case-callout {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1.55fr);
  gap: 44px;
  margin-top: 48px;
  padding: 26px 0;
  border-top: 1px solid var(--case-line-strong);
  border-bottom: 1px solid var(--case-line-strong);
}

.case-contribution-band span,
.case-equation-band span,
.case-callout strong { color: var(--case-accent); font-family: var(--mono); font-size: 0.62rem; text-transform: uppercase; }
.case-contribution-band strong { display: block; margin-top: 8px; font-family: var(--serif); font-size: 1.35rem; font-weight: 400; }
.case-contribution-band p,
.case-equation-band p,
.case-callout p { margin: 0; color: var(--case-muted); }

.flow-steps { border-top: 1px solid var(--case-line-strong); }
.flow-step { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 34px; padding: 30px 0; border-bottom: 1px solid var(--case-line); }
.fs-num { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--case-line-strong) !important; color: var(--case-accent) !important; font-family: var(--mono); font-size: 0.64rem; }
.fs-content h3 { margin: 0 0 8px; color: var(--case-ink); font-family: var(--serif); font-size: 1.7rem; font-weight: 400; }
.fs-content p { max-width: 820px; margin: 0; color: var(--case-muted); }
.code-pill { display: block; width: fit-content; max-width: 100%; margin-top: 14px; padding: 6px 9px; overflow-x: auto; border: 1px solid var(--case-line); border-radius: 0; background: var(--case-surface); color: var(--case-accent); font-family: var(--mono); font-size: 0.66rem; white-space: nowrap; }

.project-figure-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.project-figure { margin: 0; overflow: hidden; border: 1px solid var(--case-line); background: var(--case-surface); }
.project-figure img { width: 100%; height: auto; min-height: 320px; max-height: 660px; object-fit: cover; filter: saturate(0.88) contrast(1.03); }
.project-figure figcaption { padding: 16px 18px; border-top: 1px solid var(--case-line); color: var(--case-muted); font-size: 0.73rem; }
.project-figure figcaption strong { color: var(--case-ink); }

.evidence-table-wrap { max-width: 100%; overflow-x: auto; border-top: 1px solid var(--case-line-strong); }
.evidence-table { width: 100%; min-width: 760px; border-collapse: collapse; }
.evidence-table th,
.evidence-table td { padding: 15px 18px 15px 0; border-bottom: 1px solid var(--case-line); color: var(--case-muted); font-size: 0.74rem; text-align: left; vertical-align: top; }
.evidence-table th { color: var(--case-accent); font-family: var(--mono); font-size: 0.58rem; font-weight: 500; text-transform: uppercase; }
.evidence-table td:first-child { color: var(--case-ink); }
.evidence-table code { color: var(--case-accent); font-family: var(--mono); }

.challenges-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--case-line); border-left: 1px solid var(--case-line); }
.challenge-card { display: grid; min-width: 0; padding: 0; border: 0; border-right: 1px solid var(--case-line); border-bottom: 1px solid var(--case-line); border-radius: 0; background: transparent; }
.cc-problem,
.cc-solution { padding: 24px; }
.cc-solution { border-top: 1px solid var(--case-line); background: rgba(var(--case-accent-rgb), 0.035); }
.cc-badge { display: block; margin-bottom: 22px; color: var(--case-accent); font-family: var(--mono); font-size: 0.56rem; text-transform: uppercase; }
.cc-problem h3,
.cc-solution h3 { margin: 0 0 10px; color: var(--case-ink); font-family: var(--serif); font-size: 1.35rem; font-weight: 400; }
.cc-problem p,
.cc-solution p { margin: 0; color: var(--case-muted); font-size: 0.78rem; }

.case-boundary-grid ul { margin: 18px 0 0; padding: 0; list-style: none; }
.case-boundary-grid li { padding: 9px 0; border-top: 1px solid var(--case-line); color: var(--case-muted); font-size: 0.76rem; }
.case-boundary-limit { background: rgba(255, 139, 76, 0.025) !important; }

.proj-next { padding: 70px 0; }
.next-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--case-line); border-left: 1px solid var(--case-line); }
.next-item { min-height: 170px; padding: 24px; border-right: 1px solid var(--case-line); border-bottom: 1px solid var(--case-line); }
.next-icon { color: var(--case-accent); font-family: var(--mono); }

.proj-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 112px;
  padding: 0 max(40px, calc((100vw - 1180px) / 2));
  border-top: 1px solid var(--case-line);
  background: var(--case-bg-2);
  color: var(--case-muted);
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.proj-footer a:hover { color: var(--case-accent); }
.proj-footer-nav { display: flex; gap: 14px; align-items: center; }
.proj-footer-nav span { color: var(--case-faint); }

.proj-section[data-reveal] {
  opacity: 0;
  clip-path: inset(0 0 12% 0);
  transform: translateY(18px);
  transition:
    opacity 260ms ease-out,
    clip-path 420ms cubic-bezier(0.16, 0.84, 0.28, 1),
    transform 420ms cubic-bezier(0.16, 0.84, 0.28, 1);
}
.proj-section[data-reveal].is-visible { opacity: 1; clip-path: inset(0); transform: none; }

@media (max-width: 980px) {
  .proj-hero-inner { width: min(calc(100% - 64px), 860px); }
  .proj-hero-meta,
  .proj-hero-metrics { width: 100%; }
  .case-hero-shade { background: rgba(2, 4, 3, 0.14); }
  .case-system-grid,
  .case-contract-grid,
  .case-fact-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .arch-row,
  .case-arch-four { grid-template-columns: repeat(2, minmax(0, 1fr)); border-left: 1px solid var(--case-line); }
  .arch-arrow { display: none; }
  .arch-node { padding: 22px; border-right: 1px solid var(--case-line); }
}

@media (max-width: 760px) {
  body:not([data-page="home"]) #navbar { padding: 0 18px; }
  body:not([data-page="home"]) .nav-brand { font-size: 0; }
  body:not([data-page="home"]) .nav-brand::before { margin: 0; }
  .proj-hero { min-height: 760px; padding-top: 30px; }
  .case-hero-shade { background: rgba(2, 4, 3, 0.28); }
  .proj-hero-inner { width: calc(100% - 36px); padding: 42px 0 34px 18px; }
  .proj-hero::before { left: 18px; }
  .proj-hero-meta { align-items: flex-start; flex-direction: column; gap: 5px; }
  .proj-hero-title { font-size: clamp(3.5rem, 17vw, 5rem); }
  .case-food .proj-hero-title { font-size: 3.25rem; }
  .case-yield .proj-hero-title { font-size: 3.45rem; }
  .proj-hero-sub { font-size: 0.9rem; }
  .proj-hero-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hm-card:nth-child(2) { border-right: 0; }
  .hm-card:nth-child(-n + 2) { border-bottom: 1px solid var(--case-line); }
  .hm-card:nth-child(3) { padding-left: 0; }
  .proj-main { width: calc(100% - 36px); }
  .proj-section { padding: 78px 0; }
  .overview-grid,
  .case-opening-grid,
  .case-contribution-band,
  .case-equation-band,
  .case-callout { grid-template-columns: 1fr; gap: 36px; }
  .project-figure-grid,
  .challenges-grid,
  .case-boundary-grid,
  .arch-secondary,
  .next-grid { grid-template-columns: 1fr; }
  .flow-step { grid-template-columns: 52px minmax(0, 1fr); gap: 16px; }
  .fs-content h3 { font-size: 1.45rem; }
  .project-figure img { min-height: 220px; }
  .proj-footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 12px; min-height: 130px; padding: 24px 18px; }
}

@media (max-width: 520px) {
  .proj-hero-metrics,
  .case-system-grid,
  .case-contract-grid,
  .case-fact-strip,
  .arch-row,
  .case-arch-four { grid-template-columns: 1fr; }
  .hm-card,
  .hm-card + .hm-card,
  .hm-card:nth-child(3) { padding: 13px 0; border-right: 0; border-bottom: 1px solid var(--case-line); }
  .hm-card:last-child { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .proj-section[data-reveal] { opacity: 1; clip-path: none; filter: none; transform: none; }
}

/* Project-specific procedural systems */
.proj-hero {
  min-height: min(860px, calc(100svh - 66px));
  background: #020403;
}

.case-hero-shade {
  z-index: 1;
  background: rgba(2, 4, 3, 0.08);
}

.project-hero-canvas {
  position: absolute;
  z-index: 0;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 1;
  background: #020403;
  mix-blend-mode: normal;
  pointer-events: none;
  animation: case-canvas-enter 1.12s 120ms cubic-bezier(0.16, 0.86, 0.28, 1) both;
}

.case-aegis .project-hero-canvas,
.case-gridium .project-hero-canvas,
.case-compressor .project-hero-canvas,
.case-topoflow .project-hero-canvas,
.case-food .project-hero-canvas,
.case-yield .project-hero-canvas { opacity: 1; }

.proj-hero-inner {
  z-index: 7;
  width: min(1240px, calc(100% - 96px));
  padding-bottom: 66px;
}

.proj-hero-meta {
  width: min(860px, 72%);
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.8);
}

.case-hero-copy,
.proj-hero-inner > h1,
.proj-hero-inner > p,
.proj-hero-inner > .proj-hero-metrics,
.proj-hero-inner > .proj-hero-cta {
  position: relative;
}

.proj-hero-title {
  max-width: 980px;
  text-shadow: 0 18px 60px rgba(0, 0, 0, 0.72);
}

.proj-hero-sub {
  max-width: 640px;
  color: #c4cec8;
  text-shadow: 0 4px 28px #020302;
}

.proj-hero-meta,
.case-eyebrow,
.proj-hero-title,
.proj-hero-sub,
.proj-hero-metrics,
.proj-hero-cta {
  animation: case-copy-enter 720ms cubic-bezier(0.16, 0.86, 0.28, 1) both;
}

.proj-hero-meta { animation-delay: 80ms; }
.case-eyebrow { animation-delay: 140ms; }
.proj-hero-title { animation-delay: 200ms; }
.proj-hero-sub { animation-delay: 290ms; }
.proj-hero-metrics { animation-delay: 380ms; }
.proj-hero-cta { animation-delay: 470ms; }

.proj-hero-metrics {
  width: min(970px, 84%);
  background: rgba(4, 7, 5, 0.38);
  backdrop-filter: blur(12px);
}

.proj-main {
  counter-reset: case-section;
}

.proj-section {
  counter-increment: case-section;
}

.proj-section > .ps-label::before {
  margin-right: 12px;
  color: var(--case-faint);
  content: counter(case-section, decimal-leading-zero) " /";
}

.case-aegis .proj-section:nth-child(even),
.case-gridium .proj-section:nth-child(odd),
.case-compressor .proj-section:nth-child(even),
.case-topoflow .proj-section:nth-child(odd),
.case-food .proj-section:nth-child(even),
.case-yield .proj-section:nth-child(odd) {
  isolation: isolate;
}

.case-aegis .proj-section:nth-child(even)::after,
.case-gridium .proj-section:nth-child(odd)::after,
.case-compressor .proj-section:nth-child(even)::after,
.case-topoflow .proj-section:nth-child(odd)::after,
.case-food .proj-section:nth-child(even)::after,
.case-yield .proj-section:nth-child(odd)::after {
  position: absolute;
  z-index: -1;
  top: 0;
  right: calc((100vw - 100%) / -2);
  bottom: 0;
  left: calc((100vw - 100%) / -2);
  border-top: 1px solid rgba(var(--case-accent-rgb), 0.06);
  border-bottom: 1px solid rgba(var(--case-accent-rgb), 0.06);
  background: rgba(var(--case-accent-rgb), 0.018);
  content: "";
}

.project-figure {
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.22);
}

.project-figure img {
  transition: transform 520ms cubic-bezier(0.2, 0.72, 0.2, 1), filter 320ms ease;
}

.project-figure:hover img {
  filter: saturate(1) contrast(1.04);
  transform: scale(1.018);
}

@keyframes case-canvas-enter {
  from { filter: blur(7px); transform: scale(1.025); }
  to { filter: none; transform: none; }
}

@keyframes case-copy-enter {
  from { opacity: 0; clip-path: inset(0 0 100% 0); transform: translateY(18px); }
  to { opacity: 1; clip-path: inset(0); transform: none; }
}

@media (max-width: 980px) {
  .case-hero-shade { background: rgba(2, 4, 3, 0.16); }
  .project-hero-canvas { opacity: 0.92; }
}

@media (max-width: 760px) {
  .proj-hero { min-height: auto; padding: 42px 0 28px; }
  .case-hero-shade { background: rgba(2, 4, 3, 0.42); }
  .project-hero-canvas { opacity: 0.88; }
  .proj-hero-title { font-size: clamp(2.4rem, 9vw, 3.2rem); line-height: 0.95; }
  .case-compressor .proj-hero-title { font-size: clamp(2.2rem, 8.5vw, 2.9rem); }
  .case-food .proj-hero-title { font-size: clamp(2.1rem, 8vw, 2.7rem); }
  .case-yield .proj-hero-title { font-size: clamp(2.2rem, 8.5vw, 2.9rem); }
  .proj-hero-inner { width: calc(100% - 32px); padding: 32px 0 24px 16px; }
  .proj-hero-sub { font-size: 0.92rem; line-height: 1.55; margin: 18px 0 22px; }
  .proj-hero-meta { width: 100%; flex-wrap: wrap; gap: 8px; }
  .proj-hero-metrics {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    background: rgba(3, 5, 4, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 6px;
    padding: 6px 12px;
  }
  .hm-card { padding: 10px 8px; }
  .hm-val { font-size: 1.35rem; }
  .hm-lbl { font-size: 0.52rem; }
  .proj-hero-cta { flex-direction: column; align-items: stretch; gap: 10px; }
  .proj-hero-cta .btn-main,
  .proj-hero-cta .btn-ghost { text-align: center; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .project-hero-canvas,
  .proj-hero-meta,
  .case-eyebrow,
  .proj-hero-title,
  .proj-hero-sub,
  .proj-hero-metrics,
  .proj-hero-cta { animation: none; }
  .project-hero-canvas { opacity: 1; }
}