/**
 * Next Gen System — Case study detail
 * Fonts match site: Sora (titles) · Work Sans (body)
 */

.ai-case {
  --ai-case-ink: #f2f4f8;
  --ai-case-muted: #a7afbd;
  --ai-case-dim: #7a8494;
  --ai-case-line: rgba(255, 255, 255, 0.1);
  --ai-case-accent: #0fcca7;
  --ai-case-surface: #15171d;
  --ai-case-surface-2: #1b1e26;
  --ai-case-title: var(--title-font, "Sora", sans-serif);
  --ai-case-body: var(--body-font, "Work Sans", sans-serif);
  background:
    radial-gradient(ellipse 70% 45% at 15% -5%, rgba(15, 204, 167, 0.12), transparent 55%),
    #0a0b0f;
  color: var(--ai-case-ink);
  font-family: var(--ai-case-body);
}

/* —— Hero —— */
.ai-case-hero {
  position: relative;
  isolation: isolate;
  min-height: min(88vh, 820px);
  display: flex;
  align-items: flex-end;
  padding: 0;
  overflow: hidden;
  background: #050608;
}
.ai-case-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.ai-case-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.06);
  animation: ai-case-ken 16s ease-out both;
  filter: saturate(0.9) contrast(1.04);
}
.ai-case-hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.16;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}
.ai-case-hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(5,6,8,.94) 0%, rgba(5,6,8,.78) 40%, rgba(5,6,8,.3) 70%, rgba(5,6,8,.55) 100%),
    linear-gradient(180deg, rgba(5,6,8,.5) 0%, rgba(5,6,8,.15) 34%, rgba(5,6,8,.9) 100%);
}
.ai-case-hero-glow {
  position: absolute;
  right: -6%;
  bottom: 10%;
  width: min(48vw, 560px);
  height: min(48vw, 560px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15,204,167,.22), transparent 68%);
  pointer-events: none;
  animation: ai-case-glow 6s ease-in-out infinite alternate;
}
.ai-case-watermark {
  position: absolute;
  right: clamp(4px, 2vw, 32px);
  top: 44%;
  transform: translateY(-50%);
  z-index: 1;
  margin: 0;
  font-family: var(--ai-case-title);
  font-size: clamp(7rem, 22vw, 16rem);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: rgba(255,255,255,.05);
  pointer-events: none;
  user-select: none;
}
.ai-case-hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: clamp(120px, 15vh, 150px);
  padding-bottom: 32px;
}
.ai-case-hero-copy {
  max-width: min(680px, 94%);
  margin-bottom: 40px;
}
.ai-case-brand {
  margin: 0 0 12px;
  font-family: var(--ai-case-title);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  animation: ai-case-rise 0.7s ease both;
}
.ai-case-eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  animation: ai-case-rise 0.75s ease 0.05s both;
}
.ai-case-eyebrow span:first-child { color: var(--ai-case-accent); }
.ai-case-eyebrow-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
}
.ai-case-title {
  font-family: var(--ai-case-title);
  font-weight: 700;
  font-size: clamp(2.1rem, 4.8vw, 3.75rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #fff;
  margin: 0 0 18px;
  animation: ai-case-rise 0.8s ease 0.1s both;
  text-wrap: balance;
}
.ai-case-lead {
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  font-weight: 400;
  line-height: 1.7;
  color: rgba(255,255,255,.78);
  margin: 0 0 28px;
  max-width: 34rem;
  animation: ai-case-rise 0.8s ease 0.16s both;
}
.ai-case-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  animation: ai-case-rise 0.8s ease 0.22s both;
}
.ai-case-hero-ctas .ai-case-btn {
  min-height: 50px;
  padding: 0 24px;
  backdrop-filter: blur(8px);
}
.ai-case-hero-ctas .ai-case-btn--ghost {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.3);
}

.ai-case-hero-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  padding: 20px 22px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  background: rgba(8,10,14,.5);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: ai-case-rise 0.85s ease 0.28s both;
}
.ai-case-hero-rail > div {
  padding: 2px 16px 2px 0;
  border-right: 1px solid rgba(255,255,255,.1);
  margin-right: 16px;
}
.ai-case-hero-rail > div:last-child {
  border-right: 0;
  margin-right: 0;
  padding-right: 0;
}
.ai-case-hero-rail span {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}
.ai-case-hero-rail strong {
  display: block;
  font-family: var(--ai-case-title);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.35;
  color: #fff;
}

.ai-case-scroll {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 8px;
  text-decoration: none;
}
.ai-case-scroll span {
  width: 3px;
  height: 7px;
  border-radius: 999px;
  background: var(--ai-case-accent);
  animation: ai-case-scroll-dot 1.6s ease-in-out infinite;
}

@keyframes ai-case-ken {
  from { transform: scale(1.12); }
  to { transform: scale(1.06); }
}
@keyframes ai-case-rise {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes ai-case-glow {
  from { opacity: 0.5; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1.04); }
}
@keyframes ai-case-scroll-dot {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* Kill dark-mode’s global `section { background }` — it made content stick to box edges */
body.ai-dark .ai-case section,
body.ai-dark .ai-case .ai-case-section,
.ai-case section,
.ai-case .ai-case-section {
  background: transparent !important;
  background-color: transparent !important;
}

/* —— Body —— */
.ai-case-body {
  padding: 80px 0 96px;
  background: #0a0b0f !important;
}
.ai-case-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 48px 48px;
  align-items: start;
}

.ai-case-section {
  margin-bottom: 64px;
  padding: 0;
  scroll-margin-top: 120px;
}
.ai-case-section-kicker {
  margin: 0 0 12px;
  font-family: var(--ai-case-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ai-case-accent);
}
.ai-case-section h2 {
  font-family: var(--ai-case-title);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0 0 22px;
}
.ai-case-section p {
  font-family: var(--ai-case-body);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.8;
  color: var(--ai-case-muted);
  margin: 0;
  max-width: none;
}
.ai-case-section--panel {
  padding: 36px 36px 32px !important;
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(15,204,167,.08), rgba(21,23,29,.95)) !important;
  border: 1px solid rgba(15,204,167,.18);
}
.ai-case-section--panel h2 { margin-bottom: 18px; }

.ai-case-section--story {
  padding: 0 0 48px !important;
  margin-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: transparent !important;
}

.ai-case-copy {
  max-width: none;
}
.ai-case-copy p {
  margin: 0 0 18px !important;
  font-size: 1.0625rem !important;
  line-height: 1.8 !important;
  color: var(--ai-case-muted) !important;
  max-width: none !important;
}
.ai-case-copy p:last-child { margin-bottom: 0 !important; }
.ai-case-copy-lead {
  font-size: 1.15rem !important;
  font-weight: 500 !important;
  color: #e8ebf2 !important;
}
.ai-case-story-meta {
  margin: 28px 0 0 !important;
  padding-top: 4px;
  font-size: 12px !important;
  font-weight: 600 !important;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ai-case-accent) !important;
}

.ai-case-outcome-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.ai-case-outcome-list li {
  position: relative;
  padding: 18px 20px 18px 48px;
  border-radius: 12px;
  background: rgba(15,204,167,.07);
  border: 1px solid rgba(15,204,167,.2);
  font-size: 1.02rem;
  line-height: 1.55;
  color: #e8ebf2;
}
.ai-case-outcome-list li::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 22px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ai-case-accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%2306120f' d='M6.5 11.2 3.3 8l1.1-1.1 2.1 2.1 4.6-4.6L12.2 5.5z'/%3E%3C/svg%3E") center / 12px no-repeat;
}

.ai-case-inline-media {
  margin: 8px 0 56px;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--ai-case-line);
}
.ai-case-inline-media img {
  display: block;
  width: 100%;
  height: clamp(260px, 38vw, 400px);
  object-fit: cover;
}

.ai-case-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 8px;
  padding: 32px;
  border-radius: 16px;
  background: var(--ai-case-surface);
  border: 1px solid var(--ai-case-line);
}
.ai-case-actions-label {
  margin: 0 0 8px;
  font-family: var(--ai-case-title);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
}
.ai-case-actions-text {
  margin: 0 !important;
  font-size: 0.98rem !important;
  line-height: 1.65 !important;
  color: var(--ai-case-muted) !important;
  max-width: 30em;
}
.ai-case-actions-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ai-case-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  font-family: var(--ai-case-title);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  border-radius: 999px;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
}
.ai-case-btn:hover { transform: translateY(-1px); }
.ai-case-btn--primary {
  background: var(--ai-case-accent);
  color: #06120f;
  border: 0;
}
.ai-case-btn--primary:hover {
  background: #12e0b8;
  color: #06120f;
}
.ai-case-btn--ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.28);
}
.ai-case-btn--ghost:hover {
  border-color: #fff;
  color: #fff;
}

/* —— Sidebar —— */
.ai-case-side {
  position: sticky;
  top: 108px;
}
.ai-case-side-stack {
  display: grid;
  gap: 18px;
}
.ai-case-side-block,
.ai-case-side-panel {
  padding: 28px 26px !important;
  border-radius: 14px;
  background: var(--ai-case-surface) !important;
  border: 1px solid var(--ai-case-line);
}
.ai-case-rail-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ai-case-dim);
  margin: 0 0 16px;
}
.ai-case-toc {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ai-case-toc a {
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ai-case-muted);
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}
.ai-case-toc a:hover {
  color: #fff;
  background: rgba(15,204,167,.1);
}
.ai-case-side-facts {
  margin: 0 0 20px;
  padding: 0;
}
.ai-case-side-facts div {
  padding: 14px 0;
  border-bottom: 1px solid var(--ai-case-line);
}
.ai-case-side-facts div:last-of-type { border-bottom: 0; }
.ai-case-side-facts dt {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ai-case-dim);
  margin-bottom: 6px;
}
.ai-case-side-facts dd {
  margin: 0;
  font-family: var(--ai-case-title);
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
}
.ai-case-side-cta {
  width: 100%;
  min-height: 46px;
  font-size: 13px;
}

/* —— Related —— */
.ai-case-related {
  padding: 72px 0 100px !important;
  border-top: 1px solid var(--ai-case-line);
  background: linear-gradient(180deg, rgba(21,23,29,.8), #0a0b0f) !important;
}
.ai-case-related-head { margin-bottom: 36px; }
.ai-case-related-head .ai-case-brand {
  margin-bottom: 10px;
  font-size: 1.1rem;
}
.ai-case-related-head h2 {
  font-family: var(--ai-case-title);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0;
}
.ai-case-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.ai-case-related-item {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  padding: 14px;
  border-radius: 14px;
  background: var(--ai-case-surface);
  border: 1px solid var(--ai-case-line);
  transition: border-color .2s ease, transform .2s ease;
}
.ai-case-related-item:hover {
  border-color: rgba(15,204,167,.3);
  transform: translateY(-2px);
}
.ai-case-related-img {
  display: block;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 16px;
  aspect-ratio: 16 / 10;
  background: #101218;
}
.ai-case-related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.ai-case-related-item:hover .ai-case-related-img img { transform: scale(1.05); }
.ai-case-related-meta {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ai-case-dim);
  margin-bottom: 10px;
}
.ai-case-related-title {
  font-family: var(--ai-case-title);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.4;
  color: #fff;
}

@media (max-width: 991px) {
  .ai-case-hero { min-height: auto; }
  .ai-case-hero-content {
    padding-top: 108px;
    padding-bottom: 56px;
  }
  .ai-case-hero-copy { max-width: none; }
  .ai-case-watermark {
    top: 16%;
    font-size: clamp(6rem, 38vw, 12rem);
  }
  .ai-case-hero-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 0;
    padding: 18px;
  }
  .ai-case-hero-rail > div {
    border-right: 0;
    margin-right: 0;
    padding-right: 12px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    padding-bottom: 12px;
  }
  .ai-case-scroll { display: none; }
  .ai-case-body { padding: 56px 0 72px; }
  .ai-case-layout { grid-template-columns: 1fr; gap: 36px; }
  .ai-case-side { position: static; order: -1; }
  .ai-case-related-grid { grid-template-columns: 1fr; }
  .ai-case-toc { flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .ai-case-toc a { padding: 8px 12px; background: rgba(255,255,255,.03); }
}
@media (max-width: 575px) {
  .ai-case-hero-rail { grid-template-columns: 1fr; }
  .ai-case-section { margin-bottom: 48px; }
  .ai-case-section--panel { padding: 24px !important; }
  .ai-case-outcome-list li { padding: 16px 16px 16px 44px; }
  .ai-case-actions {
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
  }
  .ai-case-actions-btns { width: 100%; }
  .ai-case-actions-btns .ai-case-btn { flex: 1; }
  .ai-case-hero-ctas .ai-case-btn { width: 100%; justify-content: center; }
}

body.ai-dark .ai-case .breadcumb-wrapper {
  display: none !important;
}