.case-hero {
  position: relative;
  padding: 140px 0 60px;
  border-bottom: 1px solid var(--sm-border);
  overflow: hidden;
}
.case-hero[data-bg] {
  padding: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: none;
  margin-bottom: -80px;
}
.case-hero[data-bg] + .page-content {
  position: relative;
  padding-top: 80px;
}
.case-hero[data-bg] + .page-content::before {
  content: '';
  position: absolute;
  top: -80px;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(to bottom, transparent 0%, var(--sm-deep) 50%);
  pointer-events: none;
  z-index: 2;
}
.case-hero-bg {
  position: absolute;
  inset: 0;
  will-change: transform;
  transition: none;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, var(--hero-accent, rgba(99, 102, 241, 0.15)) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 70%, var(--hero-accent-2, rgba(45, 212, 191, 0.1)) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(255, 255, 255, 0.02) 0%, transparent 80%);
}
.case-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  mix-blend-mode: overlay;
}
.case-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 50%,
    rgba(11, 15, 26, 0.6) 75%,
    rgba(11, 15, 26, 1) 100%
  );
}
[data-theme="light"] .case-hero-bg::after {
  background: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 50%,
    rgba(248, 249, 252, 0.6) 75%,
    rgba(248, 249, 252, 1) 100%
  );
}

/* Accent colours per page type */
.case-hero-bg[data-accent="violet"] {
  --hero-accent: rgba(139, 92, 246, 0.18);
  --hero-accent-2: rgba(99, 102, 241, 0.12);
}
.case-hero-bg[data-accent="teal"] {
  --hero-accent: rgba(45, 212, 191, 0.15);
  --hero-accent-2: rgba(6, 182, 212, 0.1);
}
.case-hero-bg[data-accent="gold"] {
  --hero-accent: rgba(251, 191, 36, 0.12);
  --hero-accent-2: rgba(245, 158, 11, 0.08);
}
[data-theme="light"] .case-hero-bg[data-accent="violet"] {
  --hero-accent: rgba(139, 92, 246, 0.25);
  --hero-accent-2: rgba(99, 102, 241, 0.18);
}
[data-theme="light"] .case-hero-bg[data-accent="teal"] {
  --hero-accent: rgba(45, 212, 191, 0.22);
  --hero-accent-2: rgba(6, 182, 212, 0.15);
}
[data-theme="light"] .case-hero-bg[data-accent="gold"] {
  --hero-accent: rgba(251, 191, 36, 0.2);
  --hero-accent-2: rgba(245, 158, 11, 0.14);
}
.case-hero[data-bg] .container {
  color: #F0F2F5;
}
.case-hero[data-bg] .case-hero-eyebrow,
.case-hero[data-bg] .case-hero-tagline,
.case-hero[data-bg] .case-meta-label,
.case-hero[data-bg] .case-meta-value {
  color: inherit;
}
[data-theme="light"] .case-hero[data-bg] h1,
[data-theme="light"] .case-hero[data-bg] .container,
[data-theme="light"] .case-hero[data-bg] .case-hero-eyebrow,
[data-theme="light"] .case-hero[data-bg] .case-hero-tagline,
[data-theme="light"] .case-hero[data-bg] .case-meta-label,
[data-theme="light"] .case-hero[data-bg] .case-meta-value {
  color: var(--sm-text);
}
.case-hero[data-bg] .container {
  position: relative;
  z-index: 1;
}
@media (max-width: 768px) {
  .case-hero[data-bg] {
    min-height: 55vh;
  }
  .case-hero-bg {
    inset: 0;
  }
  .case-hero[data-bg] .container { text-align: center; }
  .case-hero:not([data-bg]) { text-align: center; }
  .case-meta { justify-content: center; }
  .case-content { padding: 40px 0; }
  .case-sidebar { text-align: center; }
  .case-sidebar .pill { margin: 0 3px 6px; }
  .case-tech { justify-content: center; }
  .case-links { justify-content: center; }
  .case-outcome { text-align: center; }
  .case-nav { justify-content: center; gap: 24px; }
  .demo-embed-row { grid-template-columns: 1fr; }
  .demo-controls { justify-content: center; }
  .demo-caption { text-align: center; }
}
.case-hero-eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.case-hero-eyebrow[data-accent="teal"] { color: var(--sm-teal); }
.case-hero-eyebrow[data-accent="gold"] { color: var(--sm-gold-glow); }
.case-hero-eyebrow[data-accent="violet"] { color: var(--sm-violet-glow); }
.case-hero h1 {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 48px);
  letter-spacing: -1.5px;
  margin-bottom: 8px;
}
.case-hero-tagline {
  font-size: 18px;
  color: var(--sm-muted);
  margin-bottom: 24px;
}
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.case-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.case-meta-label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sm-faint);
}
.case-meta-value {
  font-size: 14px;
  color: var(--sm-text);
  font-weight: 500;
}

.case-content img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--sm-border);
  margin: 24px 0;
}
.case-content .img-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}
.case-content .img-row img {
  margin: 0;
}
.case-content .img-caption {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--sm-faint);
  margin-top: -16px;
  margin-bottom: 24px;
}

.page-content > .container {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 40px;
  align-items: start;
}
@media (max-width: 1100px) {
  .page-content > .container {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .case-sidebar {
    position: static;
    padding: 0 0 40px;
  }
}
.case-content {
  padding: 60px 0;
  min-width: 0;
}
.case-sidebar {
  position: sticky;
  top: 88px;
  padding: 60px 0;
}
.case-sidebar-section {
  margin-bottom: 28px;
}
.case-sidebar-label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sm-faint);
  margin-bottom: 10px;
}
.case-sidebar .pill {
  margin: 0 4px 6px 0;
}
.case-sidebar .btn-secondary {
  display: block;
  text-align: center;
  padding: 10px 16px;
  font-size: 13px;
  margin-bottom: 8px;
}
.case-sidebar .case-outcome {
  margin-top: 0;
  padding: 20px;
}
.case-sidebar .case-outcome-label { font-size: 9px; }
.case-sidebar .case-outcome-text { font-size: 15px; }
.case-content h2 {
  font-family: var(--f-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--sm-text);
  margin: 40px 0 16px;
}
.case-content h2:first-child { margin-top: 0; }
.case-content p {
  font-size: 15px;
  color: var(--sm-muted);
  line-height: 1.8;
  margin-bottom: 16px;
  text-align: justify;
}
.case-content strong { color: var(--sm-text); }
.case-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: 16px;
}
.case-content ul li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--sm-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}
.case-content ul li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  border: 1.5px solid var(--sm-teal);
}

.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  margin-bottom: 32px;
  border-radius: 8px;
  overflow: hidden;
}
.video-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.slides-embed {
  position: relative;
  padding-bottom: 83%;
  height: 0;
  margin-bottom: 32px;
  border-radius: 8px;
  overflow: hidden;
}
.slides-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.case-content ol {
  padding-left: 20px;
  margin-bottom: 16px;
}
.case-content ol li {
  font-size: 14px;
  color: var(--sm-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}
.case-content ol li strong { color: var(--sm-text); }
.case-content code {
  font-family: var(--f-mono);
  font-size: 12px;
  padding: 2px 6px;
  background: var(--sm-surface-alt);
  border-radius: 4px;
}
.case-content pre {
  position: relative;
  margin: 28px -24px;
  padding: 24px 28px;
  background: var(--sm-surface);
  border: 1px solid var(--sm-border);
  border-left: 3px solid var(--sm-teal-glow);
  border-radius: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
@media (max-width: 600px) {
  .case-content pre {
    margin-left: -16px;
    margin-right: -16px;
    border-radius: 0;
    padding: 20px 16px;
  }
}
.case-content pre code {
  display: block;
  padding: 0;
  background: none;
  border-radius: 0;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: -0.01em;
  white-space: pre;
  color: var(--sm-text);
  tab-size: 2;
}
.case-content pre .copy-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 5px 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  background: var(--sm-surface-alt);
  border: 1px solid var(--sm-border);
  border-radius: 6px;
  color: var(--sm-muted);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s, border-color 0.2s, color 0.2s;
  user-select: none;
}
.case-content pre:hover .copy-btn {
  opacity: 1;
}
.case-content pre .copy-btn:hover {
  color: var(--sm-teal-glow);
  border-color: var(--sm-teal-glow);
}
.case-content pre .copy-btn.copied {
  color: var(--sm-teal-glow);
  border-color: var(--sm-teal-glow);
}

.case-outcome {
  margin-top: 40px;
  padding: 28px;
  background: var(--sm-surface);
  border: 1px solid var(--sm-border);
  border-radius: 12px;
}
.case-outcome-label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--sm-success);
  margin-bottom: 8px;
}
.case-outcome-text {
  font-family: var(--f-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--sm-text);
}

.case-tech {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.case-tech .pill {
  font-size: 11px;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
a.pill:hover {
  border-color: var(--sm-teal);
  color: var(--sm-text);
}

.case-links {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.demo-embed {
  margin: 24px 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--sm-deep);
}
.demo-embed iframe {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border: none;
  background: var(--sm-deep);
}
.demo-embed-wide iframe {
  aspect-ratio: 4 / 3;
}
.demo-embed-col .demo-embed {
  margin: 0;
}
.demo-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.demo-controls select {
  font-family: var(--f-mono);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--sm-border);
  background: var(--sm-surface-alt);
  color: var(--sm-text);
  cursor: pointer;
}
.demo-btn {
  font-family: var(--f-mono);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--sm-border);
  background: transparent;
  color: var(--sm-text-muted);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.demo-btn:hover {
  border-color: var(--sm-teal);
  color: var(--sm-text);
}
.demo-caption {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--sm-faint);
  margin-top: 12px;
}
.demo-embed-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 24px 0;
}
.demo-embed-col .demo-caption {
  margin: 8px 0 16px;
}
@media (max-width: 768px) {
  .demo-embed-row { grid-template-columns: 1fr; }
}