.smaug-route-case-studies {
  --cases-paper: var(--smh-paper-white, #ffffff);
  --cases-cream: var(--smh-cream-paper, #f4f3ef);
  --cases-ink: var(--smh-ink-black, #111111);
  --cases-muted: var(--smh-graphite-mid, #6d6c6b);
  --cases-border: var(--smh-stone-border, rgba(17, 17, 17, 0.12));
  --cases-soft: var(--smh-pearl-mist, #ecebea);
  --cases-accent: var(--smh-deep-violet, #6f42d8);
  --cases-action: var(--smh-ember-blue, #0d52e8);
  --cases-gradient: linear-gradient(135deg, var(--cases-accent), var(--cases-action));
  background: var(--cases-paper);
  color: var(--cases-ink);
}

.smaug-route-case-studies .sm-surface-shell,
.smaug-route-case-studies .sm-surface-main {
  background: var(--cases-paper);
}

.smaug-route-case-studies .sm-surface-grid,
.smaug-route-case-studies .sm-surface-aurora {
  opacity: 0.28;
}

.sm-cases-page {
  width: min(100%, var(--smh-page-max, 1420px));
  margin: 0 auto;
  padding: 126px 28px 96px;
  font-family: var(--smh-font, 'Space Grotesk', 'Noto Sans SC', ui-sans-serif, system-ui, sans-serif);
}

.sm-cases-filebar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(310px, 420px);
  gap: 24px;
  align-items: stretch;
  padding: 20px;
  border: 1px solid var(--cases-border);
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.94), rgba(244, 243, 239, 0.82)),
    var(--cases-paper);
  box-shadow: var(--smh-shadow-subtle, 0 16px 45px rgba(17, 17, 17, 0.1));
}

.sm-cases-filebar-copy {
  display: grid;
  align-content: center;
  min-height: 180px;
  padding: 10px;
}

.sm-cases-kicker {
  color: var(--cases-muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.sm-cases-filebar h1 {
  margin: 14px 0 10px;
  color: var(--cases-ink);
  font-size: clamp(40px, 5.2vw, 58px);
  line-height: 0.98;
  letter-spacing: 0;
}

.sm-cases-filebar p,
.sm-cases-next p {
  max-width: 760px;
  margin: 0;
  color: var(--cases-muted);
  font-size: 16px;
  line-height: 1.7;
}

.sm-cases-filebar-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.sm-cases-filebar-meta div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 54px;
  padding: 13px 15px;
  border: 1px solid var(--cases-border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.76);
}

.sm-cases-filebar-meta strong {
  color: var(--cases-ink);
  font-size: 24px;
  line-height: 1;
}

.sm-cases-filebar-meta span {
  color: var(--cases-muted);
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.sm-cases-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.sm-cases-card {
  border: 1px solid var(--cases-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--smh-shadow-subtle, 0 16px 45px rgba(17, 17, 17, 0.08));
  overflow: hidden;
}

.sm-cases-card-head {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--cases-border);
}

.sm-cases-card-head > span {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  background: var(--cases-ink);
  color: var(--cases-paper);
  font-size: 12px;
  font-weight: 800;
}

.sm-cases-card-head h2 {
  margin: 0;
  color: var(--cases-ink);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.16;
  letter-spacing: 0;
}

.sm-cases-card-body {
  display: grid;
  gap: 18px;
  padding: 20px;
}

.sm-cases-shot {
  position: relative;
  display: grid;
  margin: 0;
  min-height: 220px;
  aspect-ratio: 16 / 10;
  place-items: center;
  border: 1px dashed rgba(17, 17, 17, 0.22);
  border-radius: 12px;
  background:
    linear-gradient(90deg, rgba(17, 17, 17, 0.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(17, 17, 17, 0.04) 1px, transparent 1px),
    rgba(244, 243, 239, 0.72);
  background-size: 28px 28px;
  overflow: hidden;
}

.sm-cases-shot--image {
  border-style: solid;
  background: #111827;
  background-size: auto;
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.sm-cases-shot--image:hover,
.sm-cases-shot--image:focus-visible {
  border-color: rgba(13, 82, 232, 0.48);
  box-shadow: 0 22px 58px rgba(13, 82, 232, 0.16);
  outline: none;
  transform: translateY(-2px);
}

.sm-cases-shot::before {
  content: '';
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 8px;
  pointer-events: none;
}

.sm-cases-shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sm-cases-shot span {
  position: relative;
  z-index: 1;
  padding: 8px 11px;
  border: 1px solid var(--cases-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--cases-muted);
  font-size: 12px;
  font-weight: 800;
}

body.sm-image-preview-open {
  overflow: hidden;
}

.sm-image-preview {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(7, 10, 18, 0.88);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.16s ease;
}

.sm-image-preview.is-open {
  opacity: 1;
  pointer-events: auto;
}

.sm-image-preview-stage {
  display: grid;
  gap: 12px;
  width: min(1200px, 96vw);
  max-height: 90vh;
  place-items: center;
}

.sm-image-preview-stage img {
  display: block;
  max-width: 100%;
  max-height: 84vh;
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: #0b0f18;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
}

.sm-image-preview-stage p {
  max-width: min(900px, 92vw);
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

.sm-image-preview-close {
  position: fixed;
  top: 18px;
  right: 18px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  cursor: pointer;
  font-size: 28px;
  line-height: 1;
}

.sm-image-preview-close:hover,
.sm-image-preview-close:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  outline: 2px solid rgba(255, 255, 255, 0.58);
  outline-offset: 2px;
}

.sm-cases-fields {
  display: grid;
  gap: 0;
  margin: 0;
  border: 1px solid var(--cases-border);
  border-radius: 12px;
  overflow: hidden;
}

.sm-cases-fields div {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 14px;
  padding: 14px;
  border-bottom: 1px solid var(--cases-border);
  background: rgba(255, 255, 255, 0.62);
}

.sm-cases-fields div:last-child {
  border-bottom: 0;
}

.sm-cases-fields dt {
  margin: 0;
  color: var(--cases-ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.sm-cases-fields dd {
  margin: 0;
  color: var(--cases-muted);
  font-size: 14px;
  line-height: 1.58;
}

.sm-cases-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-top: 30px;
  padding: 28px;
  border: 1px solid var(--cases-border);
  border-radius: 18px;
  background: var(--cases-cream);
}

.sm-cases-next h2 {
  max-width: 760px;
  margin: 12px 0 10px;
  color: var(--cases-ink);
  font-size: clamp(30px, 3.6vw, 42px);
  line-height: 1.06;
  letter-spacing: 0;
}

.sm-cases-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.sm-cases-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.sm-cases-button:hover,
.sm-cases-button:focus-visible {
  transform: translateY(-2px);
}

.sm-cases-button.is-primary {
  background: var(--cases-gradient);
  color: #ffffff;
}

.sm-cases-button.is-secondary {
  border-color: var(--cases-border);
  background: rgba(255, 255, 255, 0.9);
  color: var(--cases-ink);
}

.sm-cases-page.has-cases-reveal [data-cases-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.sm-cases-page.has-cases-reveal [data-cases-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

html[data-theme='dark'] .smaug-route-case-studies {
  --cases-paper: #0f1117;
  --cases-cream: #171a22;
  --cases-ink: #f4f7fb;
  --cases-muted: #a8b0bd;
  --cases-border: rgba(255, 255, 255, 0.14);
  --cases-soft: rgba(255, 255, 255, 0.08);
}

html[data-theme='dark'] .sm-cases-filebar,
html[data-theme='dark'] .sm-cases-filebar-meta div,
html[data-theme='dark'] .sm-cases-card,
html[data-theme='dark'] .sm-cases-fields div,
html[data-theme='dark'] .sm-cases-button.is-secondary {
  background: rgba(20, 24, 32, 0.9);
}

html[data-theme='dark'] .sm-cases-shot {
  border-color: rgba(255, 255, 255, 0.22);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    rgba(255, 255, 255, 0.06);
}

html[data-theme='dark'] .sm-cases-shot span {
  background: rgba(15, 17, 23, 0.9);
}

@media (prefers-reduced-motion: reduce) {
  .sm-cases-button,
  .sm-cases-page.has-cases-reveal [data-cases-reveal],
  .sm-cases-shot--image,
  .sm-image-preview {
    transition: none;
  }

  .sm-cases-button:hover,
  .sm-cases-button:focus-visible,
  .sm-cases-shot--image:hover,
  .sm-cases-shot--image:focus-visible {
    transform: none;
  }
}

@media (max-width: 1100px) {
  .sm-cases-board {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  .sm-cases-page {
    padding-top: 118px;
  }

  .sm-cases-filebar,
  .sm-cases-next {
    grid-template-columns: 1fr;
  }

  .sm-cases-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .sm-cases-page {
    padding: 104px 18px 72px;
  }

  .sm-cases-filebar,
  .sm-cases-card-head,
  .sm-cases-card-body,
  .sm-cases-next {
    padding: 18px;
  }

  .sm-cases-filebar h1 {
    font-size: clamp(32px, 12vw, 40px);
  }

  .sm-cases-filebar-meta div,
  .sm-cases-fields div {
    grid-template-columns: 1fr;
  }

  .sm-cases-filebar-meta div {
    display: grid;
    gap: 5px;
  }

  .sm-cases-filebar-meta span {
    text-align: left;
  }

  .sm-cases-card-head {
    grid-template-columns: 1fr;
  }

  .sm-cases-shot {
    min-height: 170px;
  }

  .sm-cases-actions,
  .sm-cases-button {
    width: 100%;
  }

  .sm-image-preview {
    padding: 18px;
  }

  .sm-image-preview-close {
    top: 12px;
    right: 12px;
  }

  .sm-image-preview-stage img {
    max-height: 78vh;
  }
}