/* Case Study Detail */

.tg-service-page--case-study {
  --ai-navy-elev: #162a48;
  --ai-navy-border-h: rgba(0, 201, 177, 0.28);
  --ai-teal-bright: #00e2cc;
  --ai-teal-faint: rgba(0, 201, 177, 0.08);
  --ai-white-dim: rgba(240, 244, 250, 0.66);

  --s-3: 12px;
  --s-4: 16px;
  --s-5: 20px;
  --s-6: 24px;
  --s-7: 32px;
  --s-8: 40px;
  --s-9: 48px;
  --s-10: 64px;
  --s-11: 80px;

  --r-lg: 12px;
  --r-pill: 999px;

  --section-pad-y: clamp(64px, 8vw, 120px);
  --section-pad-x: clamp(24px, 5vw, 60px);
  --content-max: 1400px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-base: 0.25s;
  --dur-slow: 0.45s;
}







.tg-service-page--case-study .ai-section {
  padding: var(--section-pad-y) var(--section-pad-x);
}

.tg-service-page--case-study .ai-section>h2,
.tg-service-page--case-study .ai-section h2 {
  max-width: 880px;
  margin: 0 auto var(--s-7);
  font-family: var(--ai-font-head);
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--ai-white);
}

.tg-service-page--case-study .ai-section>div,
.tg-service-page--case-study .ai-section>ul,
.tg-service-page--case-study .ai-section>blockquote {
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}

.tg-service-page--case-study .ai-section p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ai-white);
  opacity: 0.92;
  margin-bottom: var(--s-5);
}

.tg-service-page--case-study .ai-section ul {
  margin-top: var(--s-8);
  padding: var(--s-7);
  list-style: none;
  background: linear-gradient(180deg, var(--ai-navy-card) 0%, var(--ai-navy-mid) 100%);
  border: 1px solid var(--ai-navy-border);
  border-left: 3px solid var(--ai-teal);
  border-radius: 0 8px 8px 0;
}

.tg-service-page--case-study .ai-section li {
  display: flex;
  gap: var(--s-4);
  color: var(--ai-white-dim);
  line-height: 1.72;
  margin-bottom: var(--s-4);
}

.tg-service-page--case-study .ai-section li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 11px;
  border-radius: 50%;
  background: var(--ai-teal);
  flex-shrink: 0;
}

.tg-service-page--case-study .ai-cs-results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-5);
  max-width: 880px;
  margin: 0 auto;
}


@media (max-width: 768px) {
  .tg-service-page--case-study .ai-cs-results-grid {
    grid-template-columns: 1fr;
  }

  .tg-service-page--case-study .ai-cs-quote blockquote {
    padding: var(--s-7) var(--s-6);
  }
}

/* Detail hero alignment */

.tg-service-page--case-study .ai-csd-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(120px, 16vh, 180px) var(--section-pad-x) var(--s-12);
  background:
    radial-gradient(ellipse 70% 60% at 20% 30%, rgba(0, 201, 177, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 70% 60% at 90% 80%, rgba(0, 201, 177, 0.05) 0%, transparent 60%),
    var(--ai-navy);
}

.tg-service-page--case-study .ai-csd-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.tg-service-page--case-study .ai-csd-back {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--ai-font-mono);
  font-size: var(--t-mono-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ai-white-dim);
  margin-bottom: var(--s-9);
  text-decoration: none;
}

.tg-service-page--case-study .ai-csd-back svg {
  width: 14px;
  height: 14px;
}

.tg-service-page--case-study .ai-csd-back:hover {
  color: var(--ai-teal);
}

.tg-service-page--case-study .ai-csd-hero-tags {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-7);
  flex-wrap: wrap;
}

.tg-service-page--case-study .ai-csd-tag-industry {
  font-family: var(--ai-font-mono);
  font-size: var(--t-mono-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ai-teal);
  padding: 6px 14px;
  background: var(--ai-teal-faint);
  border: 1px solid rgba(0, 201, 177, 0.28);
  border-radius: var(--r-pill);
}

.tg-service-page--case-study .ai-csd-tag-pillar {
  font-family: var(--ai-font-body);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ai-white-dim);
  padding: 6px 14px;
  background: var(--ai-navy-card);
  border: 1px solid var(--ai-navy-border);
  border-radius: var(--r-pill);
}

.tg-service-page--case-study .ai-csd-hero-headline {
  font-family: var(--ai-font-head);
  font-size: clamp(2.2rem, 5.2vw, 3.8rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ai-white) !important;
  margin-bottom: var(--s-7);
}

.tg-service-page--case-study .ai-csd-hero-headline em {
  font-style: italic;
  font-weight: 300;
  color: transparent;
  -webkit-text-fill-color: transparent;
  background: linear-gradient(180deg, var(--ai-teal) 0%, #5dd9c8 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.tg-service-page--case-study .ai-csd-hero-summary {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.78;
  color: var(--ai-white-dim);
  max-width: 780px;
}

/* Case Study detail hero refinements */

.tg-service-page--case-study .ai-csd-hero {
  padding-top: clamp(150px, 18vh, 210px);
}

.tg-service-page--case-study .ai-csd-back {
  font-size: 0.62rem;
  margin-bottom: var(--s-8);
}

.tg-service-page--case-study .ai-csd-back svg {
  width: 13px;
  height: 13px;
}

.tg-service-page--case-study .ai-csd-tag-industry,
.tg-service-page--case-study .ai-csd-tag-pillar {
  font-size: 0.68rem;
  line-height: 1.4;
  padding: 6px 14px;
}

.tg-service-page--case-study .ai-csd-tag-industry {
  letter-spacing: 0.18em;
}

.tg-service-page--case-study .ai-csd-tag-pillar {
  letter-spacing: 0.06em;
}

/* Section kicker */

.tg-service-page--case-study .ai-csd-section-kicker {
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 880px;
  margin: 0 auto 28px;
  font-family: var(--ai-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ai-white-dim);
}

.tg-service-page--case-study .ai-csd-section-kicker span:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border: 1px solid rgba(0, 201, 177, 0.5);
  border-radius: 999px;
  color: var(--ai-teal);
  letter-spacing: 0;
  background: rgba(0, 201, 177, 0.05);
}

.tg-service-page--case-study .ai-csd-section-kicker span:first-child::after {
  content: none;
}

/* Force correct title appearance (detail page) */

.tg-service-page--case-study .ai-csd-section-title {
  color: var(--ai-white) !important;
  font-family: var(--ai-font-head);
  font-weight: 300 !important;
  /* lighter like reference */
  letter-spacing: -0.01em;
}

/* Normalize strong/bold inside titles */
.tg-service-page--case-study .ai-csd-section-title strong,
.tg-service-page--case-study .ai-csd-section-title b {
  font-weight: 400;
  color: inherit;
}

/* Cyan italic fragment */
.tg-service-page--case-study .ai-csd-section-title em {
  color: var(--ai-teal);
  font-style: italic;
  font-weight: 300;
}

/* Ensure headings in sections default to white */
.tg-service-page--case-study .ai-section h2 {
  color: var(--ai-white) !important;
}

/* Key elements block */

.tg-service-page--case-study .ai-csd-key-elements {
  max-width: 880px;
  margin: var(--s-9) auto 0;
  padding: var(--s-7);
  background: linear-gradient(180deg, var(--ai-navy-card) 0%, var(--ai-navy-mid) 100%);
  border: 1px solid var(--ai-navy-border);
  border-left: 3px solid var(--ai-teal);
  border-radius: 0 10px 10px 0;
}

.tg-service-page--case-study .ai-csd-key-elements-label {
  font-family: var(--ai-font-mono);
  font-size: var(--t-mono-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ai-white-dim);
  margin-bottom: var(--s-5);
}

.tg-service-page--case-study .ai-csd-key-elements-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tg-service-page--case-study .ai-csd-key-elements-list li {
  display: flex;
  gap: var(--s-4);
  color: var(--ai-white-dim);
  line-height: 1.72;
  margin-bottom: var(--s-4);
}

.tg-service-page--case-study .ai-csd-key-elements-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 11px;
  border-radius: 50%;
  background: var(--ai-teal);
  flex-shrink: 0;
}

/* Results card body */

.tg-service-page--case-study .ai-csd-result-body p {
  margin-bottom: var(--s-4);
}


/* Results cards - reference alignment */

.tg-service-page--case-study .ai-cs-results-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-5);
  max-width: 1100px;
  margin: 0 auto;
}

.tg-service-page--case-study .ai-csd-result-card {
  position: relative;
  min-height: 260px;
  padding: var(--s-8);
  overflow: hidden;
  background: linear-gradient(180deg, var(--ai-navy-card) 0%, var(--ai-navy-mid) 100%);
  border: 1px solid var(--ai-navy-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-md), var(--sh-inner);
  transition:
    transform var(--dur-slow) var(--ease),
    border-color var(--dur-slow) var(--ease),
    box-shadow var(--dur-slow) var(--ease);
}

.tg-service-page--case-study .ai-csd-result-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 20% 0%,
      rgba(0, 201, 177, 0.1) 0%,
      transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease);
  pointer-events: none;
}

.tg-service-page--case-study .ai-csd-result-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ai-teal) 0%, transparent 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease);
}

.tg-service-page--case-study .ai-csd-result-card:hover {
   transform: translateY(-4px); /* smaller lift */
  border-color: var(--ai-navy-border-h);
  box-shadow:
    0 14px 36px rgba(0, 0, 0, 0.32),
    0 0 0 1px rgba(0, 201, 177, 0.12);
}

.tg-service-page--case-study .ai-csd-result-card:hover::before {
  opacity: 1;
}

.tg-service-page--case-study .ai-csd-result-card:hover::after {
  transform: scaleX(1);
}

.tg-service-page--case-study .ai-csd-result-icon,
.tg-service-page--case-study .ai-csd-result-card h3,
.tg-service-page--case-study .ai-csd-result-body {
  position: relative;
  z-index: 1;
}

.tg-service-page--case-study .ai-csd-result-icon {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 56px;
  height: 56px;

  margin-bottom: var(--s-6);

  color: var(--ai-teal);

  background: var(--ai-teal-faint);
  border: 1px solid rgba(0, 201, 177, 0.22);

  border-radius: 14px; /* ← softer than generic r-md */

  transition:
    transform var(--dur-slow) var(--ease),
    background var(--dur-slow) var(--ease),
    border-color var(--dur-slow) var(--ease);
}

.tg-service-page--case-study .ai-csd-result-icon svg {
  width: 28px;
  height: 28px;
}

.tg-service-page--case-study .ai-csd-result-card:hover .ai-csd-result-icon {
  background: var(--ai-teal-glow);
  transform: scale(1.06);
}

.tg-service-page--case-study .ai-csd-result-card h3 {
  margin: 0 0 var(--s-4);
  font-family: var(--ai-font-head);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--ai-white);
}

.tg-service-page--case-study .ai-csd-result-body,
.tg-service-page--case-study .ai-csd-result-body p {
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--ai-white-dim);
}

.tg-service-page--case-study .ai-csd-result-body p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .tg-service-page--case-study .ai-cs-results-grid {
    grid-template-columns: 1fr;
  }

  .tg-service-page--case-study .ai-csd-result-card {
    min-height: auto;
  }
}

/* Quote */








/* More case studies */


.tg-service-page--case-study .ai-csd-keypoints-list,
.tg-service-page--case-study .ai-csd-key-elements-list {
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}

.tg-service-page--case-study .ai-csd-related-header .ai-tag {
  justify-content: center;
  display: inline-flex;
}

.tg-service-page--case-study .ai-csd-related-header .ai-h2 {
  font-weight: 300 !important;
  color: var(--ai-white) !important;
}

.tg-service-page--case-study .ai-csd-related-header .ai-h2 em {
  color: var(--ai-teal);
  font-style: italic;
  font-weight: 300;
}

/* Reflection / Quote — restored reference alignment */

.tg-service-page--case-study .ai-csd-reflection-section {
  padding: var(--s-12) var(--section-pad-x);
  background: var(--ai-navy);
}

.tg-service-page--case-study .ai-csd-reflection-inner {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: var(--s-9) var(--s-10);
  border-left: 3px solid var(--ai-teal);
}

.tg-service-page--case-study .ai-csd-reflection-mark {
  position: absolute;
  top: var(--s-7);
  left: -19px;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: var(--ai-navy);
  border: 1px solid rgba(0, 201, 177, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ai-teal);
}

.tg-service-page--case-study .ai-csd-reflection-mark svg {
  width: 16px;
  height: 16px;
}

.tg-service-page--case-study .ai-csd-reflection-quote {
  margin: 0;
  font-family: var(--ai-font-head);
  font-style: italic;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 300;
  line-height: 1.55;
  color: var(--ai-white);
  letter-spacing: -0.005em;
}

/* Related section width + centered header */

.tg-service-page--case-study .ai-csd-related {
  max-width: none;
  padding-left: var(--section-pad-x);
  padding-right: var(--section-pad-x);
}

.tg-service-page--case-study .ai-csd-related-header {
  text-align: center;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.tg-service-page--case-study .ai-csd-related-header .ai-tag {
  justify-content: center;
}

.tg-service-page--case-study .ai-csd-related .ai-csi-grid {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tg-service-page--case-study .ai-csd-related .ai-csi-card {
  min-width: 0;
}

/* Bottom CTA — centered + spacing */

.tg-service-page--case-study .ai-csd-related-cta {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--s-11); /* more distance from cards */
}

.tg-service-page--case-study .ai-csd-related-cta .ai-cs-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-5);
}

/* FORCE smaller card CTA (override global styles) */

.tg-service-page--case-study .ai-csd-related .ai-csi-card .ai-csi-card-link {
  font-family: var(--ai-font-mono) !important;
  font-size: 0.64rem !important;
  letter-spacing: 0.2em !important;
  text-transform: uppercase !important;

  display: inline-flex;
  align-items: center;
  gap: 6px;

  color: var(--ai-teal);
}

/* Arrow size normalization */

.tg-service-page--case-study .ai-csd-related .ai-csi-card .ai-csi-card-link svg {
  width: 12px !important;
  height: 12px !important;
  stroke-width: 2;
}

/* Card CTA hover — subtle highlight */

.tg-service-page--case-study .ai-csd-related .ai-csi-card .ai-csi-card-link {
  transition:
    color var(--dur-base) var(--ease),
    letter-spacing var(--dur-base) var(--ease),
    gap var(--dur-base) var(--ease);
}

.tg-service-page--case-study .ai-csd-related .ai-csi-card:hover .ai-csi-card-link {
  color: var(--ai-teal-bright); /* brighter cyan */
  letter-spacing: 0.22em;       /* slight expansion */
  gap: 8px;                     /* subtle movement */
}


.tg-service-page--case-study .ai-csd-related .ai-csi-card .ai-csi-card-link svg {
  transition: transform var(--dur-base) var(--ease);
}

.tg-service-page--case-study .ai-csd-related .ai-csi-card:hover .ai-csi-card-link svg {
  transform: translateX(2px);
}


/* Bottom CTA — single-line refined */

.tg-service-page--case-study .ai-csd-related-cta .ai-cs-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  font-family: var(--ai-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;

  white-space: nowrap; /* force single line */
}

/* Smaller arrow */

.tg-service-page--case-study .ai-csd-related-cta .ai-cs-link svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.8;

  transition: transform var(--dur-base) var(--ease);
}

/* Subtle hover */

.tg-service-page--case-study .ai-csd-related-cta .ai-cs-link:hover {
  color: var(--ai-teal-bright);
  gap: 12px;
}

.tg-service-page--case-study .ai-csd-related-cta .ai-cs-link:hover svg {
  transform: translateX(3px);
}

/* =========================================================
   Case Study Detail — layout + responsive correction pass
   ========================================================= */

/* 01 / 03 section background restoration */
.tg-service-page--case-study .ai-csd-section.ai-csd-bg-mid {
  max-width: none;
  background: var(--ai-navy-mid);
}

.tg-service-page--case-study .ai-csd-section.ai-csd-bg-base {
  max-width: none;
  background: var(--ai-navy);
}

/* Section number reference style */
.tg-service-page--case-study .ai-csd-section-kicker span:first-child,
.tg-service-page--case-study .ai-csd-section-num {
  width: 44px;
  height: 44px;
  font-size: 0.92rem;
  font-family: var(--ai-font-head);
  font-weight: 400;
  color: var(--ai-teal);
  border: 1px solid rgba(0, 201, 177, 0.45);
  background:
    radial-gradient(circle at 50% 35%, rgba(0, 201, 177, 0.16), rgba(0, 201, 177, 0.04) 60%, transparent 100%),
    rgba(0, 201, 177, 0.04);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.04),
    0 0 18px rgba(0,201,177,0.08);
}

/* Section title sizing */
.tg-service-page--case-study .ai-csd-section-title {
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  line-height: 1.12;
}

/* General body font consistency */
.tg-service-page--case-study .ai-csd-prose p,
.tg-service-page--case-study .ai-csd-result-body,
.tg-service-page--case-study .ai-csd-key-elements-list li {
  font-size: clamp(0.92rem, 1.05vw, 1rem);
}

/* Results grid stability */
.tg-service-page--case-study .ai-cs-results-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Related cards stability */
.tg-service-page--case-study .ai-csd-related .ai-csi-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* Tablet */
@media (max-width: 980px) {
  .tg-service-page--case-study .ai-csd-hero {
    padding-top: 128px;
    padding-bottom: 72px;
  }

  .tg-service-page--case-study .ai-csd-hero-headline {
    font-size: clamp(2.3rem, 7vw, 3.4rem);
  }

  .tg-service-page--case-study .ai-cs-results-grid,
  .tg-service-page--case-study .ai-csd-related .ai-csi-grid {
    grid-template-columns: 1fr;
    max-width: 680px;
  }

  .tg-service-page--case-study .ai-csd-reflection-inner {
    max-width: 680px;
  }
}

/* Mobile */
@media (max-width: 600px) {
  .tg-service-page--case-study {
    --section-pad-x: 20px;
    --section-pad-y: 64px;
  }

  .tg-service-page--case-study .ai-csd-hero {
    padding-top: 104px;
  }

  .tg-service-page--case-study .ai-csd-hero-headline {
    font-size: clamp(2rem, 10vw, 2.7rem);
    line-height: 1.1;
  }

  .tg-service-page--case-study .ai-csd-hero-summary {
    font-size: 0.96rem;
  }

  .tg-service-page--case-study .ai-csd-section-kicker,
  .tg-service-page--case-study .ai-csd-section-tag {
    gap: 14px;
  }

  .tg-service-page--case-study .ai-csd-section-kicker span:first-child,
  .tg-service-page--case-study .ai-csd-section-num {
    width: 38px;
    height: 38px;
    font-size: 0.82rem;
  }

  .tg-service-page--case-study .ai-csd-section-title {
    font-size: clamp(1.85rem, 9vw, 2.4rem);
  }

  .tg-service-page--case-study .ai-csd-key-elements,
  .tg-service-page--case-study .ai-csd-result-card {
    padding: var(--s-6);
  }

  .tg-service-page--case-study .ai-csd-reflection-inner {
    padding: var(--s-7) var(--s-5) var(--s-7) var(--s-7);
  }

  .tg-service-page--case-study .ai-csd-reflection-quote {
    font-size: 1.08rem;
  }

  .tg-service-page--case-study .ai-csd-related-header .ai-h2 {
    font-size: clamp(1.9rem, 9vw, 2.5rem);
  }

  .tg-service-page--case-study .ai-csd-related-cta .ai-cs-link {
    font-size: 0.62rem;
  }
}

/* Reference alignment pass — detail page */

/* Hero */
.tg-service-page--case-study .ai-csd-hero-inner {
  max-width: 920px;
}

.tg-service-page--case-study .ai-csd-hero-headline {
  max-width: 860px;
  font-size: clamp(2.8rem, 5.2vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
}

.tg-service-page--case-study .ai-csd-hero-summary {
  max-width: 640px;
  font-size: 1.02rem;
  line-height: 1.78;
}

/* Section panel rhythm */
.tg-service-page--case-study .ai-csd-bg-mid {
  max-width: none;
  background: var(--ai-navy-mid);
}

.tg-service-page--case-study .ai-csd-bg-base {
  max-width: none;
  background: var(--ai-navy);
}

.tg-service-page--case-study .ai-csd-section.ai-csd-bg-mid .ai-csd-section-inner {
  max-width: 1040px;
  padding: var(--s-10) var(--s-11);
  background: rgba(17, 31, 56, 0.72);
}

.tg-service-page--case-study .ai-csd-section.ai-csd-bg-base .ai-csd-section-inner {
  max-width: 880px;
}

/* Number badge reference scale */
.tg-service-page--case-study .ai-csd-section-num,
.tg-service-page--case-study .ai-csd-section-kicker span:first-child {
  width: 36px;
  height: 36px;
  font-size: 0.78rem;
  background: radial-gradient(circle at 50% 35%, rgba(0,201,177,0.16), rgba(0,201,177,0.04) 70%);
}

/* Quote compact rhythm */
.tg-service-page--case-study .ai-csd-reflection-section {
  padding-top: var(--s-10);
  padding-bottom: var(--s-10);
}

.tg-service-page--case-study .ai-csd-reflection-inner {
  max-width: 880px;
}

.tg-service-page--case-study .ai-csd-reflection-quote {
  max-width: 720px;
}

/* Related section */
.tg-service-page--case-study .ai-csd-related {
  max-width: none;
  padding-left: var(--section-pad-x);
  padding-right: var(--section-pad-x);
}

.tg-service-page--case-study .ai-csd-related .ai-csi-grid {
  max-width: 1180px;
}

/* Responsive reference behavior */
@media (max-width: 980px) {
  .tg-service-page--case-study .ai-csd-hero-inner,
  .tg-service-page--case-study .ai-csd-section.ai-csd-bg-mid .ai-csd-section-inner,
  .tg-service-page--case-study .ai-csd-section.ai-csd-bg-base .ai-csd-section-inner,
  .tg-service-page--case-study .ai-csd-reflection-inner {
    max-width: 720px;
  }

  .tg-service-page--case-study .ai-csd-section.ai-csd-bg-mid .ai-csd-section-inner {
    padding: var(--s-8);
  }

  .tg-service-page--case-study .ai-cs-results-grid,
  .tg-service-page--case-study .ai-csd-related .ai-csi-grid {
    grid-template-columns: 1fr;
    max-width: 640px;
  }
}

@media (max-width: 600px) {
  .tg-service-page--case-study .ai-csd-hero-headline {
    font-size: clamp(2.1rem, 10vw, 2.8rem);
  }

  .tg-service-page--case-study .ai-csd-section.ai-csd-bg-mid .ai-csd-section-inner {
    padding: var(--s-6);
  }

  .tg-service-page--case-study .ai-csd-reflection-inner {
    padding-right: var(--s-5);
  }
}


/* =========================================
   Section backgrounds — FIX (01 / 03)
   ========================================= */

/* Base section reset */
.tg-service-page--case-study .ai-csd-section {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-left: 0;
  padding-right: 0;
}


/* Inner container still controls content width */
.tg-service-page--case-study .ai-csd-section-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: var(--s-10) var(--section-pad-x);
}

/* Case Study Detail — preserve 01–03 structure, refine reference styling */

/* Number circles: closer to reference */
.tg-service-page--case-study .ai-csd-section-kicker span:first-child {
  width: 44px;
  height: 44px;
  font-family: var(--ai-font-head);
  font-size: 1.08rem;
  font-weight: 400;
  line-height: 1;
  color: var(--ai-teal);
  background: var(--ai-teal-faint);
  border: 1px solid rgba(0, 201, 177, 0.38);
  box-shadow:
    0 0 0 6px rgba(0, 201, 177, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* Key elements label: reference uses cyan mono label */
.tg-service-page--case-study .ai-csd-key-elements-label {
  color: var(--ai-teal) !important;
  font-size: var(--t-mono-xs);
  letter-spacing: 0.22em;
}

/* Key elements list: prevent generic section ul styles from making it oversized */
.tg-service-page--case-study .ai-csd-key-elements-list {
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
}

/* Key elements bullets: add hover highlight like reference */
.tg-service-page--case-study .ai-csd-key-elements-list li {
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--ai-white-dim);
  transition: color var(--dur-base) var(--ease);
}

.tg-service-page--case-study .ai-csd-key-elements-list li:hover {
  color: var(--ai-white);
}

/* Case Study Detail — section background system */

.tg-service-page--case-study .ai-csd-bg-base {
  background: var(--ai-navy);
}

.tg-service-page--case-study .ai-csd-bg-mid {
  background: var(--ai-navy-mid);
}

/* Ensure full-width background (no boxed look) */
.tg-service-page--case-study .ai-csd-bg-base,
.tg-service-page--case-study .ai-csd-bg-mid {
  width: 100%;
}

/* Optional: tighten vertical rhythm slightly (closer to reference) */
.tg-service-page--case-study .ai-section.ai-csd-bg-base,
.tg-service-page--case-study .ai-section.ai-csd-bg-mid {
  padding-top: clamp(72px, 8vw, 110px);
  padding-bottom: clamp(72px, 8vw, 110px);
}

/* Case Study Detail — results cards reference alignment */

.tg-service-page--case-study .ai-csd-results .ai-cs-results-grid {
  margin-top: var(--s-9);
}

.tg-service-page--case-study .ai-csd-result-card {
  display: flex;
  flex-direction: column;
  min-height: 280px;
}

.tg-service-page--case-study .ai-csd-result-icon {
  flex-shrink: 0;
  margin-bottom: var(--s-6);
}

.tg-service-page--case-study .ai-csd-result-card h3 {
  margin-bottom: var(--s-4);
}

.tg-service-page--case-study .ai-csd-result-body {
  flex: 1;
}

@media (max-width: 768px) {
  .tg-service-page--case-study .ai-csd-results .ai-cs-results-grid {
    margin-top: var(--s-7);
  }

  .tg-service-page--case-study .ai-csd-result-card {
    min-height: auto;
    padding: var(--s-7);
  }
}

/* Case Study Detail — responsive correction pass */

/* Prevent text from touching screen edges */
.tg-service-page--case-study .ai-csd-hero,
.tg-service-page--case-study .ai-csd-section,
.tg-service-page--case-study .ai-csd-reflection-section,
.tg-service-page--case-study .ai-csd-related {
  padding-left: max(var(--section-pad-x), 24px);
  padding-right: max(var(--section-pad-x), 24px);
}

/* Add breathing room between hero and first content section */
.tg-service-page--case-study .ai-csd-hero {
  padding-bottom: clamp(96px, 10vw, 140px);
}

/* Related cards: reference = 2 columns on tablet */
.tg-service-page--case-study .ai-csd-related .ai-csi-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-6);
}

@media (max-width: 1100px) {
  .tg-service-page--case-study .ai-csd-related .ai-csi-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tg-service-page--case-study .ai-csd-related .ai-csi-card:nth-child(3) {
    grid-column: 1 / -1;
    max-width: calc(50% - (var(--s-6) / 2));
    justify-self: center;
  }
}

@media (max-width: 768px) {
  .tg-service-page--case-study .ai-csd-hero,
  .tg-service-page--case-study .ai-csd-section,
  .tg-service-page--case-study .ai-csd-reflection-section,
  .tg-service-page--case-study .ai-csd-related {
    padding-left: 20px;
    padding-right: 20px;
  }

  .tg-service-page--case-study .ai-csd-hero {
    padding-bottom: 80px;
  }

  .tg-service-page--case-study .ai-csd-related .ai-csi-grid {
    grid-template-columns: 1fr;
  }

  .tg-service-page--case-study .ai-csd-related .ai-csi-card:nth-child(3) {
    grid-column: auto;
    max-width: none;
    justify-self: stretch;
  }
}

@media (max-width: 480px) {
  .tg-service-page--case-study .ai-csd-hero,
  .tg-service-page--case-study .ai-csd-section,
  .tg-service-page--case-study .ai-csd-reflection-section,
  .tg-service-page--case-study .ai-csd-related {
    padding-left: 18px;
    padding-right: 18px;
  }
}

/* Case Study Detail — hero background visual */

.tg-service-page--case-study .ai-csd-hero-inner {
  position: relative;
  max-width: 1100px;
  min-height: clamp(420px, 56vw, 620px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--s-10) var(--s-8);
  overflow: hidden;
  border: 1px solid var(--ai-navy-border);
  border-radius: var(--r-lg);
  background: rgba(11, 22, 40, 0.42);
  box-shadow: var(--sh-lg), var(--sh-inner);
}

.tg-service-page--case-study .ai-csd-hero-inner > *:not(.ai-csd-hero-media) {
  position: relative;
  z-index: 2;
}

.tg-service-page--case-study .ai-csd-hero-media {
  position: absolute;
  inset: 0;
  z-index: 1;
  margin: 0;
  padding: 0;
  max-width: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
  opacity: 0.42;
  pointer-events: none;
}

.tg-service-page--case-study .ai-csd-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(11, 22, 40, 0.92) 0%, rgba(11, 22, 40, 0.72) 48%, rgba(11, 22, 40, 0.5) 100%),
    linear-gradient(180deg, rgba(11, 22, 40, 0.15) 0%, rgba(11, 22, 40, 0.82) 100%);
  pointer-events: none;
}

.tg-service-page--case-study .ai-csd-hero-image,
.tg-service-page--case-study .ai-csd-hero-placeholder,
.tg-service-page--case-study .ai-csd-hero-placeholder svg {
  width: 100%;
  height: 100%;
  display: block;
}

.tg-service-page--case-study .ai-csd-hero-image {
  object-fit: cover;
  filter: saturate(0.85) contrast(1.08) brightness(0.75);
}

.tg-service-page--case-study .ai-csd-hero-placeholder svg {
  object-fit: cover;
  transform: scale(1.08);
}

@media (max-width: 768px) {
  .tg-service-page--case-study .ai-csd-hero-inner {
    min-height: auto;
    padding: var(--s-9) 20px;
  }

  .tg-service-page--case-study .ai-csd-hero-media {
    opacity: 0.28;
  }
}

/* Case Study Detail — align related cards with archive */

.tg-service-page--case-study .ai-csd-related .ai-csi-card-thumb {
  aspect-ratio: 16 / 10;
  padding: 0;
  position: relative;
  overflow: hidden;
  background: var(--ai-navy-card);
}

/* same overlay as archive */
.tg-service-page--case-study .ai-csd-related .ai-csi-card-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 22, 40, 0.05) 0%,
    rgba(11, 22, 40, 0.35) 100%
  );
  pointer-events: none;
}

.tg-service-page--case-study .ai-csd-related .ai-csi-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  display: block;
  filter: saturate(0.9) contrast(1.05) brightness(0.92);
  transition:
    transform 0.7s var(--ease),
    filter 0.7s var(--ease);
}

.tg-service-page--case-study .ai-csd-related .ai-csi-card:hover .ai-csi-card-image {
  transform: scale(1.05);
  filter: saturate(1.05) contrast(1.08) brightness(1);
}

/* Case Study Detail — full-width page shell correction */

html,
body.tg-service-body,
body.tg-service-page--case-study {
  background: var(--ai-navy);
}

body.tg-service-page--case-study .ai-page,
body.tg-service-page--case-study main.ai-page {
  width: 100%;
  max-width: none;
  margin: 0;
  background: var(--ai-navy);
}

body.tg-service-page--case-study .ai-csd-hero {
  width: 100%;
  max-width: none;
  margin: 0;
  background:
    radial-gradient(ellipse 70% 60% at 20% 30%, rgba(0, 201, 177, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 70% 60% at 90% 80%, rgba(0, 201, 177, 0.05) 0%, transparent 60%),
    var(--ai-navy);
}

body.tg-service-page--case-study .ai-csd-hero-inner {
  width: min(1100px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  body.tg-service-page--case-study .ai-csd-hero-inner {
    width: calc(100% - 40px);
  }
}

/* Case Study Detail — legacy content typography normalization */

.tg-service-page--case-study .ai-csd-legacy-body h2,
.tg-service-page--case-study .ai-csd-legacy-body h3,
.tg-service-page--case-study .ai-csd-legacy-body h4 {
  color: var(--ai-white) !important;
  font-family: var(--ai-font-head);
  font-weight: 400;
  line-height: 1.25;
  margin: var(--s-8) 0 var(--s-4);
}

.tg-service-page--case-study .ai-csd-legacy-body h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.tg-service-page--case-study .ai-csd-legacy-body h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
}

.tg-service-page--case-study .ai-csd-legacy-body h4 {
  font-size: 1.1rem;
}

.tg-service-page--case-study .ai-csd-legacy-body p,
.tg-service-page--case-study .ai-csd-legacy-body li {
  color: var(--ai-white-dim);
  font-size: 0.98rem;
  line-height: 1.85;
}