/* Syntrio Action Center case-study extensions.
   Loads after the shared case-study.css file. */

.back-to-portfolio {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.back-to-portfolio__inner {
  min-height: 3rem;
  display: flex;
  align-items: center;
}

.back-to-portfolio a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 750;
  text-decoration: none;
}

.back-to-portfolio a:hover {
  text-decoration: underline;
}

.case-hero--action-center {
  background:
    radial-gradient(circle at 82% 15%, rgb(0 103 210 / 0.12), transparent 31rem),
    var(--color-primary-soft);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  margin-bottom: var(--space-5);
  padding: 0.55rem 0.8rem;
  border: 1px solid #f3d59a;
  border-radius: var(--radius-pill);
  color: #855100;
  background: var(--color-warning-soft);
  font-size: var(--text-sm);
  font-weight: 800;
}

.concept-disclosure {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  max-width: 43rem;
  margin-top: var(--space-6);
  padding: var(--space-5);
  border: 1px solid #cfe4fb;
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 0.72);
}

.concept-disclosure i {
  margin-top: 0.2rem;
  color: var(--color-primary);
}

.concept-disclosure p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.hero-product-frame {
  position: relative;
}

.hero-product-frame::after {
  position: absolute;
  inset: auto 1.5rem 1.5rem auto;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-pill);
  color: #fff;
  background: rgb(7 23 47 / 0.85);
  content: "Original concept";
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.evidence-boundary-panel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding: var(--space-6);
  border: 1px solid #f3d59a;
  border-radius: var(--radius-lg);
  background: var(--color-warning-soft);
}

.evidence-boundary-panel > i {
  margin-top: 0.2rem;
  color: var(--color-warning);
  font-size: 1.25rem;
}

.evidence-boundary-panel h3 {
  margin-bottom: var(--space-2);
}

.evidence-boundary-panel p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.opportunity-grid,
.role-grid,
.layer-grid,
.principle-grid,
.audit-grid,
.measure-grid {
  display: grid;
  gap: var(--space-5);
}

.opportunity-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: var(--space-12);
}

.opportunity-card,
.role-card,
.layer-card,
.principle-card,
.audit-card,
.measure-card {
  min-width: 0;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.opportunity-card > span,
.role-card > span,
.layer-card > span,
.principle-card > span,
.measure-card > span {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: var(--space-5);
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.opportunity-card h3,
.role-card h3,
.layer-card h3,
.principle-card h3,
.audit-card h3,
.measure-card h3 {
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.opportunity-card p,
.role-card p,
.layer-card p,
.principle-card p,
.audit-card p,
.measure-card p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.role-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: var(--space-8);
}

.role-card--primary {
  border-color: #a9cdf5;
  background: var(--color-primary-softer);
}

.jtbd-card {
  margin-top: var(--space-10);
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  background: var(--color-text-strong);
  box-shadow: var(--shadow-md);
}

.jtbd-card .eyebrow {
  color: #79b8ff;
}

.jtbd-card blockquote {
  margin: 0;
  color: #fff;
  font-size: clamp(1.25rem, 2.4vw, 1.8rem);
  font-weight: 700;
  line-height: 1.45;
}

.product-loop {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: stretch;
  gap: var(--space-3);
  margin-top: var(--space-10);
}

.product-loop__step {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 9.5rem;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.product-loop__step:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -1rem;
  z-index: 2;
  transform: translateY(-50%);
  color: var(--color-primary);
  content: "→";
  font-weight: 900;
}

.product-loop__step > span {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.product-loop__step strong {
  display: block;
  margin-top: var(--space-4);
  color: var(--color-text-strong);
  font-size: 0.95rem;
  line-height: 1.35;
}

.product-loop__step small {
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  line-height: 1.45;
}

.product-loop__step--human {
  border-color: #a9cdf5;
  background: var(--color-primary-softer);
}

.product-loop__step--action {
  border-color: #bde7d6;
  background: var(--color-success-soft);
}

.layer-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: var(--space-10);
}

.layer-card {
  border-top: 4px solid var(--color-primary);
}

.layer-card__number {
  display: inline-grid;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: var(--space-4);
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 850;
}

.layer-card ul {
  display: grid;
  gap: 0.45rem;
  margin: var(--space-4) 0 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.layer-card--guidance {
  border-top-color: var(--color-success);
}

.layer-card--guidance .layer-card__number {
  background: var(--color-success);
}

.decision-rationale {
  display: grid;
  gap: var(--space-4);
  margin: var(--space-6) 0 0;
}

.decision-rationale > div {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.decision-rationale dt {
  margin-bottom: var(--space-1);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 800;
}

.decision-rationale dd {
  margin: 0;
  color: var(--color-text-muted);
}

.recommendation-model {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-10) 0;
}

.recommendation-model__step {
  display: grid;
  min-height: 8.75rem;
  place-items: center;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.recommendation-model__step i {
  color: var(--color-primary);
  font-size: 1.35rem;
}

.recommendation-model__step strong {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
}

.recommendation-model__arrow {
  color: var(--color-primary);
  text-align: center;
}

.recommendation-model__step--human {
  border-color: #a9cdf5;
  background: var(--color-primary-softer);
}

.recommendation-model__step--audit {
  border-color: #bde7d6;
  background: var(--color-success-soft);
}

.principle-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: var(--space-10);
}

.principle-card {
  border-top: 3px solid var(--color-primary);
}

.principle-card--danger {
  border-top-color: var(--color-danger);
}

.principle-card--danger > span {
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

.principle-card--success {
  border-top-color: var(--color-success);
}

.principle-card--success > span {
  color: var(--color-success);
  background: var(--color-success-soft);
}

.audit-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--space-10);
}

.audit-card {
  position: relative;
  padding-top: 4rem;
}

.audit-card__priority {
  position: absolute;
  top: var(--space-5);
  left: var(--space-6);
  display: inline-flex;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.06em;
}

.audit-card--p0 .audit-card__priority {
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

.audit-card--p1 .audit-card__priority {
  color: var(--color-warning);
  background: var(--color-warning-soft);
}

.audit-card ul {
  display: grid;
  gap: 0.55rem;
  margin: var(--space-4) 0 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.measure-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: var(--space-10);
}

.validation-disclosure {
  margin-top: var(--space-8);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-10);
}

.boundary-card {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.boundary-card > span {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: var(--space-5);
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.boundary-card--verified > span {
  color: var(--color-success);
  background: var(--color-success-soft);
}

.boundary-card--not-done > span {
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

.boundary-card h3 {
  font-size: 1.05rem;
}

.boundary-card ul {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.confidentiality-note {
  margin-top: var(--space-10);
  padding: var(--space-6);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-primary-soft);
}

.confidentiality-note p:last-child {
  margin-bottom: 0;
}

.image-dialog {
  width: min(96vw, 92rem);
  max-height: 94vh;
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  background: transparent;
}

.image-dialog::backdrop {
  background: rgb(7 23 47 / 0.84);
  backdrop-filter: blur(5px);
}

.image-dialog__surface {
  position: relative;
  overflow: auto;
  max-height: 94vh;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

.image-dialog__surface img {
  width: 100%;
  border-radius: var(--radius-md);
}

.image-dialog__surface p {
  margin: var(--space-4) 0 0;
  color: var(--color-text-muted);
}

.image-dialog__close {
  position: sticky;
  z-index: 2;
  top: 0;
  left: 100%;
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: var(--space-3);
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-strong);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.zoom-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.zoom-link img {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.zoom-link:hover img {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

@media (max-width: 78rem) {
  .role-grid,
  .principle-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-loop,
  .recommendation-model {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .product-loop__step:not(:last-child)::after,
  .recommendation-model__arrow {
    display: none;
  }

  .measure-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 68rem) {
  .opportunity-grid,
  .layer-grid,
  .boundary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .role-grid,
  .principle-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-loop,
  .recommendation-model {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 50rem) {
  .back-to-portfolio__inner {
    min-height: 2.75rem;
  }

  .opportunity-grid,
  .role-grid,
  .layer-grid,
  .principle-grid,
  .audit-grid,
  .measure-grid,
  .boundary-grid,
  .product-loop,
  .recommendation-model {
    grid-template-columns: 1fr;
  }

  .product-loop__step,
  .recommendation-model__step {
    min-height: auto;
  }

  .concept-disclosure,
  .evidence-boundary-panel {
    grid-template-columns: 1fr;
  }

  .hero-product-frame::after {
    right: 0.9rem;
    bottom: 0.9rem;
  }
}

@media print {
  .back-to-portfolio,
  .image-dialog {
    display: none !important;
  }
}

.subsection-heading {
  max-width: 54rem;
  margin-top: var(--space-16);
  margin-bottom: var(--space-8);
}

.subsection-heading h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-2xl);
}

.subsection-heading p:last-child {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.hero-product-frame {
  display: block;
}

.case-hero--action-center .case-hero__grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
}

.case-hero--action-center h1 {
  max-width: 46rem;
  font-size: clamp(2.5rem, 3.7vw, 3.75rem);
}

@media (max-width: 68rem) {
  .case-hero--action-center .case-hero__grid {
    grid-template-columns: 1fr;
  }
}