/* =====================================================================
   CASE STUDIES INDEX — page-scoped styles
   Scoped under .case-studies-page so they do not leak across navigation.
   Nav / footer / body resets dropped — shared layout handles those.
   ===================================================================== */
.case-studies-page {
  --ivory: #faf8f4;
  --paper: #ffffff;
  --ink: #1a1625;
  --ink-soft: #4a4458;
  --ink-mute: #6b6478;
  --rule: #e7e4dd;
  --rule-soft: #f0ede5;

  --violet-deep: #f58a22;
  --violet: #6d28d9;
  --violet-mid: #7c3aed;
  --violet-soft: #ede9fe;
  --violet-tint: #f5f3ff;
  --violet-ink: #2e1065;

  --accent-amber: #c2410c;
  --accent-emerald: #047857;
  --accent-rose: #be185d;
  --accent-indigo: #3730a3;

  --serif: "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius-sm: 4px;
  --radius:    8px;
  --radius-lg: 16px;

  --shadow-1: 0 1px 2px rgba(26, 22, 37, 0.04);
  --shadow-2: 0 4px 12px rgba(26, 22, 37, 0.06);
  --shadow-3: 0 12px 32px rgba(76, 29, 149, 0.10);

  --max-w: 1240px;

  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.case-studies-page h1,
.case-studies-page h2,
.case-studies-page h3,
.case-studies-page h4 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.case-studies-page p { margin: 0; }
.case-studies-page a {
  color: var(--violet-deep);
  text-decoration: none;
  transition: color 160ms ease;
}
.case-studies-page a:hover { color: var(--violet); }
.case-studies-page img, .case-studies-page svg { display: block; max-width: 100%; }
.case-studies-page button { font-family: inherit; cursor: pointer; }
.case-studies-page ul { list-style: none; padding: 0; margin: 0; }

.case-studies-page .sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}
.case-studies-page :focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
@media (prefers-reduced-motion: reduce) {
  .case-studies-page *,
  .case-studies-page *::before,
  .case-studies-page *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

.case-studies-page .container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 720px) { .case-studies-page .container { padding: 0 20px; } }

/* HERO */
.case-studies-page .hero {
  padding: 140px 0 56px;
  position: relative;
  overflow: hidden;
}
.case-studies-page .hero::before {
  content: ""; position: absolute;
  top: -120px; right: -160px;
  width: 540px; height: 540px;
  background: radial-gradient(circle at center,
    rgba(124, 58, 237, 0.10) 0%,
    rgba(124, 58, 237, 0) 70%);
  pointer-events: none;
}
.case-studies-page .hero__inner { position: relative; max-width: 920px; }
.case-studies-page .hero__eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet-deep);
  margin-bottom: 24px;
  padding: 6px 12px;
  background: var(--violet-soft);
  border-radius: 999px;
  animation: cs-fadeUp 600ms ease both;
}
.case-studies-page .hero__title {
  font-size: clamp(34px, 5.4vw, 62px);
  line-height: 1.08;
  margin-bottom: 22px;
  animation: cs-fadeUp 700ms 100ms ease both;
}
.case-studies-page .hero__title em {
  font-style: italic;
  color: var(--violet-deep);
  font-weight: 400;
}
.case-studies-page .hero__lede {
  font-family: var(--serif);
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 720px;
  animation: cs-fadeUp 700ms 200ms ease both;
}
.case-studies-page .hero__meta {
  display: flex; flex-wrap: wrap; gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--rule);
  animation: cs-fadeUp 700ms 300ms ease both;
}
.case-studies-page .hero__meta-item dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.case-studies-page .hero__meta-item dd {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink);
  margin: 0;
}
@keyframes cs-fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* FILTER BAR */
.case-studies-page .filter {
  position: sticky;
  top: 73px;
  z-index: 40;
  background: rgba(250, 248, 244, 0.94);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--rule);
  padding: 18px 0;
}
.case-studies-page .filter__row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: stretch;
}
.case-studies-page .filter__search { position: relative; min-width: 0; }
.case-studies-page .filter__search input {
  width: 100%;
  height: 44px;
  padding: 0 16px 0 44px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}
.case-studies-page .filter__search input::placeholder { color: var(--ink-mute); }
.case-studies-page .filter__search input:focus {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px var(--violet-soft);
  outline: none;
}
.case-studies-page .filter__search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  color: var(--ink-mute);
  pointer-events: none;
}

/* DROPDOWN */
.case-studies-page .dropdown { position: relative; min-width: 220px; }
.case-studies-page .dropdown__toggle {
  width: 100%;
  height: 44px;
  padding: 0 38px 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  transition: border-color 160ms ease, box-shadow 160ms ease;
  text-align: left;
  white-space: nowrap;
}
.case-studies-page .dropdown__toggle:hover { border-color: var(--violet-mid); }
.case-studies-page .dropdown__toggle:focus-visible {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px var(--violet-soft);
}
.case-studies-page .dropdown.is-open .dropdown__toggle {
  border-color: var(--violet);
  box-shadow: 0 0 0 3px var(--violet-soft);
}
.case-studies-page .dropdown.has-value .dropdown__toggle {
  border-color: var(--violet-deep);
  background: var(--violet-tint);
}
.case-studies-page .dropdown__label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
  margin-right: 4px;
}
.case-studies-page .dropdown.has-value .dropdown__label { color: var(--violet-deep); }
.case-studies-page .dropdown__value {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink);
}
.case-studies-page .dropdown.has-value .dropdown__value {
  color: var(--violet-ink);
  font-weight: 600;
}
.case-studies-page .dropdown__caret {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px; height: 14px;
  color: var(--ink-mute);
  transition: transform 200ms ease;
  pointer-events: none;
}
.case-studies-page .dropdown.is-open .dropdown__caret {
  transform: translateY(-50%) rotate(180deg);
  color: var(--violet-deep);
}
.case-studies-page .dropdown__menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  min-width: 240px;
  max-height: 360px;
  overflow-y: auto;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(26, 22, 37, 0.10),
              0 2px 6px rgba(26, 22, 37, 0.04);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 160ms ease, visibility 160ms, transform 160ms ease;
  z-index: 100;
}
.case-studies-page .dropdown.is-open .dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
@media (min-width: 701px) {
  .case-studies-page .dropdown__menu--hierarchical {
    overflow-y: visible;
    overflow-x: visible;
    max-height: none;
  }
}
.case-studies-page .dropdown__option {
  width: 100%;
  padding: 9px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  text-align: left;
  cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease;
}
.case-studies-page .dropdown__option:hover,
.case-studies-page .dropdown__option:focus-visible {
  background: var(--violet-tint);
  color: var(--violet-deep);
  outline: none;
}
.case-studies-page .dropdown__option.is-selected {
  background: var(--ink);
  color: var(--ivory);
  font-weight: 500;
}
.case-studies-page .dropdown__option.is-selected:hover {
  background: var(--violet-ink);
  color: var(--ivory);
}
.case-studies-page .dropdown__option--reset {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-mute);
  border-bottom: 1px solid var(--rule-soft);
  border-radius: 0;
  margin-bottom: 4px;
  padding-bottom: 12px;
}
.case-studies-page .dropdown__option--reset:hover {
  background: transparent;
  color: var(--violet-deep);
}

/* HIERARCHICAL DROPDOWN */
.case-studies-page .dropdown__group { position: relative; }
.case-studies-page .dropdown__option--parent {
  padding-right: 32px;
  position: relative;
}
.case-studies-page .dropdown__option--parent::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
  opacity: 0.55;
  transition: opacity 120ms ease, transform 160ms ease;
}
.case-studies-page .dropdown__option--parent:hover::after,
.case-studies-page .dropdown__group.is-expanded > .dropdown__option--parent::after {
  opacity: 1;
}
.case-studies-page .dropdown__submenu {
  position: absolute;
  left: calc(100% + 6px);
  top: -7px;
  min-width: 260px;
  max-height: 360px;
  overflow-y: auto;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(26, 22, 37, 0.10),
              0 2px 6px rgba(26, 22, 37, 0.04);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-4px);
  transition: opacity 140ms ease, visibility 140ms, transform 140ms ease;
  z-index: 110;
  list-style: none;
  margin: 0;
}
.case-studies-page .dropdown__group:hover > .dropdown__submenu,
.case-studies-page .dropdown__group:focus-within > .dropdown__submenu,
.case-studies-page .dropdown__group.is-expanded > .dropdown__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}
.case-studies-page .dropdown__submenu-header {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 8px 12px 6px;
  border-bottom: 1px solid var(--rule-soft);
  margin-bottom: 4px;
}
.case-studies-page .dropdown__option--all-of {
  font-weight: 600;
  color: var(--violet-deep);
}
@media (max-width: 700px) {
  .case-studies-page .dropdown__submenu {
    position: static;
    left: auto;
    top: auto;
    margin: 4px 0 4px 14px;
    box-shadow: none;
    border-left: 2px solid var(--violet-tint);
    border-top: 0;
    border-right: 0;
    border-bottom: 0;
    border-radius: 0;
    padding: 2px 0 2px 6px;
    max-height: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }
  .case-studies-page .dropdown__group.is-expanded > .dropdown__submenu { display: block; }
  .case-studies-page .dropdown__option--parent::after {
    transform: translateY(-50%) rotate(135deg);
  }
  .case-studies-page .dropdown__group.is-expanded > .dropdown__option--parent::after {
    transform: translateY(-50%) rotate(-45deg);
  }
}

.case-studies-page .dropdown__menu::-webkit-scrollbar,
.case-studies-page .dropdown__submenu::-webkit-scrollbar { width: 8px; }
.case-studies-page .dropdown__menu::-webkit-scrollbar-track,
.case-studies-page .dropdown__submenu::-webkit-scrollbar-track { background: transparent; }
.case-studies-page .dropdown__menu::-webkit-scrollbar-thumb,
.case-studies-page .dropdown__submenu::-webkit-scrollbar-thumb {
  background: var(--rule);
  border-radius: 4px;
}
.case-studies-page .dropdown__menu::-webkit-scrollbar-thumb:hover,
.case-studies-page .dropdown__submenu::-webkit-scrollbar-thumb:hover { background: var(--ink-mute); }

@media (max-width: 880px) {
  .case-studies-page .filter__row { grid-template-columns: 1fr 1fr; }
  .case-studies-page .filter__search { grid-column: 1 / -1; }
  .case-studies-page .dropdown { min-width: 0; }
}
@media (max-width: 480px) {
  .case-studies-page .filter__row { grid-template-columns: 1fr; }
}

/* RESULTS GRID */
.case-studies-page .results { padding: 56px 0 96px; }
.case-studies-page .results__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 22px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--rule);
  flex-wrap: wrap;
}
.case-studies-page .results__count {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  white-space: nowrap;
}
.case-studies-page .results__count strong {
  color: var(--violet-deep);
  font-weight: 600;
  font-size: 13px;
}
.case-studies-page .results__active-filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  align-items: center;
  justify-content: flex-end;
}
.case-studies-page .chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 10px 5px 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--violet-deep);
  background: var(--violet-soft);
  border: 1px solid transparent;
  border-radius: 999px;
}
.case-studies-page .chip__remove {
  display: inline-flex; align-items: center; justify-content: center;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--violet-deep);
  color: #fff;
  border: 0;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1;
  padding: 0;
}
.case-studies-page .chip__remove:hover { background: var(--violet-ink); }
.case-studies-page .chip-clear-all {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: transparent;
  border: 0;
  padding: 5px 8px;
  cursor: pointer;
  transition: color 160ms ease;
}
.case-studies-page .chip-clear-all:hover { color: var(--violet-deep); }

.case-studies-page .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.case-studies-page .card {
  display: flex; flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1),
              box-shadow 240ms ease,
              border-color 240ms ease;
  position: relative;
  animation: cs-cardEnter 500ms ease both;
}
@keyframes cs-cardEnter {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.case-studies-page .card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3);
  border-color: var(--violet-mid);
}

.case-studies-page .card__visual {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  background: var(--violet-tint);
}
.case-studies-page .card__visual svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.case-studies-page .card__visual-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.case-studies-page .card__industry-tag {
  position: absolute;
  top: 12px; left: 12px;
  padding: 5px 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 999px;
  backdrop-filter: blur(6px);
  z-index: 2;
}
.case-studies-page .card__tech-tag {
  position: absolute;
  top: 12px; right: 12px;
  padding: 5px 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: #fff;
  border-radius: 999px;
  z-index: 2;
}
.case-studies-page .card__tech-tag.t-cv  { background: var(--accent-indigo); }
.case-studies-page .card__tech-tag.t-gen { background: var(--accent-rose); }
.case-studies-page .card__tech-tag.t-ml  { background: var(--accent-emerald); }
.case-studies-page .card__tech-tag.t-agt { background: var(--accent-amber); }

.case-studies-page .card__body {
  padding: 24px 24px 20px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
}
.case-studies-page .card__client {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.case-studies-page .card__title {
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.25;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.case-studies-page .card__title a { color: inherit; }
.case-studies-page .card__subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--violet-deep);
  line-height: 1.4;
}
.case-studies-page .card__desc {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-soft);
  flex: 1;
}
.case-studies-page .card__foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  border-top: 1px solid var(--rule-soft);
  font-size: 13px;
}
.case-studies-page .card__cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 500;
  color: var(--violet-deep);
}
.case-studies-page .card__cta-arrow { transition: transform 220ms ease; }
.case-studies-page .card:hover .card__cta-arrow { transform: translateX(4px); }
.case-studies-page .card__read-time {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.case-studies-page .empty {
  grid-column: 1 / -1;
  padding: 72px 24px;
  text-align: center;
  background: var(--paper);
  border: 1px dashed var(--rule);
  border-radius: var(--radius-lg);
}
.case-studies-page .empty h3 { font-size: 28px; margin-bottom: 12px; }
.case-studies-page .empty p {
  color: var(--ink-soft);
  max-width: 480px;
  margin: 0 auto 20px;
}
.case-studies-page .empty button {
  padding: 10px 20px;
  background: var(--violet-deep);
  color: #fff;
  border: 0;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
}
.case-studies-page .empty button:hover { background: var(--violet-ink); }
.case-studies-page .hidden { display: none !important; }

/* PAGINATION */
.case-studies-page .pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 56px;
  padding: 24px 0 8px;
  flex-wrap: wrap;
}
.case-studies-page .pagination.hidden { display: none !important; }
.case-studies-page .page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: all 160ms ease;
  cursor: pointer;
}
.case-studies-page .page-btn:hover:not(:disabled):not(.is-current) {
  color: var(--violet-deep);
  background: var(--violet-tint);
  border-color: var(--violet-soft);
}
.case-studies-page .page-btn.is-current {
  color: var(--ivory);
  background: var(--ink);
  border-color: var(--ink);
  cursor: default;
}
.case-studies-page .page-btn:disabled {
  color: var(--rule);
  cursor: not-allowed;
  opacity: 0.6;
}
.case-studies-page .page-btn--nav {
  padding: 0 14px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 0;
  font-weight: 500;
  border: 1px solid var(--rule);
}
.case-studies-page .page-btn--nav:hover:not(:disabled) { border-color: var(--violet-mid); }
.case-studies-page .page-btn--nav svg {
  width: 14px;
  height: 14px;
  stroke-width: 2;
}
.case-studies-page .page-btn--ellipsis {
  color: var(--ink-mute);
  cursor: default;
  pointer-events: none;
}
@media (max-width: 480px) {
  .case-studies-page .pagination { gap: 2px; }
  .case-studies-page .page-btn { min-width: 36px; height: 36px; padding: 0 8px; font-size: 12px; }
  .case-studies-page .page-btn--nav { padding: 0 10px; }
  .case-studies-page .page-btn--nav .nav-label { display: none; }
}

/* FEATURED STRIP (unused server-side but kept for parity) */
.case-studies-page .featured { padding: 16px 0 8px; }
.case-studies-page .featured__head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 24px;
}
.case-studies-page .featured__title {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink);
}
.case-studies-page .featured__title em {
  font-style: italic;
  color: var(--violet-deep);
}
.case-studies-page .featured__sub {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* CTA BANNER */
.case-studies-page .cta-banner {
  margin-top: 48px;
  padding: 56px 40px;
  background: #ffffff;
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  color: var(--ink);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  position: relative;
  overflow: hidden;
}
.case-studies-page .cta-banner::before {
  content: "";
  position: absolute;
  top: -50%; right: -10%;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(245, 138, 34, 0.08) 0%, transparent 60%);
  pointer-events: none;
}
.case-studies-page .cta-banner__title {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  max-width: 540px;
  position: relative;
  color: var(--ink);
}
.case-studies-page .cta-banner__title em {
  font-style: italic;
  color: var(--violet-deep);
  font-weight: 400;
}
.case-studies-page .cta-banner__btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  background: var(--violet-deep);
  color: #ffffff;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.case-studies-page .cta-banner__btn:hover {
  background: var(--violet-ink);
  color: #ffffff;
}