/* CBL Methodology page — Lovable parity */

.cbl-hero {
  padding: 5rem 0 4rem;
  background: var(--spin-bg-nav);
  color: var(--spin-text-muted);
}

@media (min-width: 768px) {
  .cbl-hero {
    padding: 7rem 0 5rem;
  }
}

.cbl-hero__eyebrow {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--spin-text-subtle);
}

.cbl-hero__title {
  margin: 0 0 1.5rem;
  max-width: 16ch;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  color: var(--spin-text-muted);
}

.cbl-hero__intro {
  margin: 0;
  max-width: 42rem;
  font-size: 1.125rem;
  line-height: 1.625;
  color: var(--spin-text);
}

.cbl-what__inner {
  max-width: 48rem;
}

.cbl-what__inner p {
  margin: 0 0 1rem;
  color: var(--spin-text);
  line-height: 1.625;
}

.cbl-what__inner p:last-child {
  margin-bottom: 0;
}

.cbl-landscape {
  background: var(--spin-bg-page);
}

.cbl-landscape__intro,
.cbl-phases__intro,
.cbl-cases__intro,
.cbl-helix__intro {
  max-width: 42rem;
  margin: 0 0 3rem;
  color: var(--spin-text-subtle);
}

.cbl-landscape__grid,
.cbl-phases__grid,
.cbl-principles__grid,
.cbl-cases__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .cbl-landscape__grid,
  .cbl-phases__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .cbl-principles__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .cbl-cases__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.cbl-landscape__card,
.cbl-phases__card,
.cbl-cases__card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.5rem;
  border: 1px solid #ddd;
  border-radius: 0.5rem;
  background: #fff;
}

.cbl-landscape__icon,
.cbl-phases__icon,
.cbl-principles__icon,
.cbl-cases__icon,
.cbl-synthesis__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 1rem;
  border-radius: 0.5rem;
  background: rgba(0, 255, 240, 0.1);
  color: var(--spin-accent);
}

.cbl-card--accent-secondary .cbl-landscape__icon {
  color: var(--spin-text-muted);
  background: var(--spin-bg-card);
}

.cbl-landscape__card h3,
.cbl-phases__card h3,
.cbl-cases__card h3,
.cbl-principles__item h3 {
  margin: 0 0 0.25rem;
  font-size: 1.125rem;
}

.cbl-landscape__acronym {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--spin-text-subtle);
}

.cbl-landscape__text,
.cbl-phases__description,
.cbl-cases__card p,
.cbl-principles__item p {
  flex: 1;
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--spin-text);
}

.cbl-landscape__inherits {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid #e5e5e5;
}

.cbl-landscape__inherits-label {
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--spin-accent);
}

.cbl-landscape__inherits p:last-child {
  margin: 0;
  font-size: 0.75rem;
  color: var(--spin-text-subtle);
}

.cbl-card--accent-secondary .cbl-landscape__inherits-label {
  color: var(--spin-text-muted);
}

.cbl-synthesis {
  padding: 0 0 4rem;
  background: var(--spin-bg-page);
}

.cbl-synthesis__card {
  display: flex;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border: 2px solid rgba(0, 255, 240, 0.2);
  border-radius: 0.5rem;
  background: #fff;
}

.cbl-synthesis__icon {
  flex-shrink: 0;
  margin-bottom: 0;
  background: var(--spin-bg-nav);
  color: var(--spin-text-muted);
}

.cbl-synthesis__card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
}

.cbl-synthesis__card p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.625;
  color: var(--spin-text);
}

.cbl-phases {
  background: var(--spin-bg-card);
}

.cbl-phases__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.cbl-phases__number {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--spin-text-muted);
}

.cbl-phases__subtitle {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--spin-text-subtle);
}

.cbl-phases__activities {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.cbl-phases__activities li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--spin-text);
}

.cbl-phases__activities li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--spin-text-muted);
}

.cbl-flow {
  padding: 3rem 0;
  background: #fff;
}

.cbl-flow__track {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .cbl-flow__track {
    flex-direction: row;
    justify-content: center;
    gap: 0;
  }
}

.cbl-flow__step {
  display: flex;
  align-items: center;
}

.cbl-flow__node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
}

.cbl-flow__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: var(--spin-bg-card);
  color: var(--spin-text-muted);
}

.cbl-flow__label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--spin-text-muted);
}

.cbl-flow__arrow {
  display: none;
  width: 6rem;
  height: 1px;
  margin: 0 1rem;
  background: #ddd;
  position: relative;
}

@media (min-width: 768px) {
  .cbl-flow__arrow {
    display: block;
  }

  .cbl-flow__arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 8px solid #ddd;
  }
}

.cbl-helix {
  background: var(--spin-bg-page);
}

.cbl-helix__grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .cbl-helix__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.cbl-helix__actors {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cbl-helix__actor {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--spin-text);
}

.cbl-helix__dot {
  flex-shrink: 0;
  width: 0.625rem;
  height: 0.625rem;
  margin-top: 0.35rem;
  border-radius: 50%;
  background: var(--spin-text-muted);
}

.cbl-helix__actor--secondary .cbl-helix__dot {
  background: var(--spin-text-subtle);
}

.cbl-helix__actor--accent .cbl-helix__dot,
.cbl-helix__actor--accent-dark .cbl-helix__dot {
  background: var(--spin-accent);
}

.cbl-helix__diagram-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.cbl-helix__diagram {
  position: relative;
  width: 260px;
  height: 260px;
}

.cbl-helix__circle {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  width: 155px;
  height: 155px;
  padding: 1rem;
  border: 2px solid #ddd;
  border-radius: 50%;
  background: var(--spin-bg-card);
  text-align: center;
}

.cbl-helix__circle span {
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--spin-text-muted);
}

.cbl-helix__circle--tl {
  top: 0;
  left: 0;
}

.cbl-helix__circle--tr {
  top: 0;
  right: 0;
}

.cbl-helix__circle--bl {
  bottom: 0;
  left: 0;
}

.cbl-helix__circle--br {
  bottom: 0;
  right: 0;
}

.cbl-helix__center {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--spin-bg-nav);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--spin-text-muted);
}

.cbl-helix__caption {
  margin: 0;
  font-size: 0.75rem;
  color: var(--spin-text-subtle);
  text-align: center;
}

.cbl-principles__item {
  display: flex;
  gap: 1rem;
}

.cbl-principles__icon {
  flex-shrink: 0;
  margin-bottom: 0;
}

.cbl-cases {
  background: var(--spin-bg-card);
}

.cbl-cases__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.cbl-cases__tag {
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  background: rgba(0, 255, 240, 0.1);
  color: var(--spin-accent);
}

.cbl-cases__tag--secondary,
.cbl-cases__icon--secondary {
  background: var(--spin-bg-page);
  color: var(--spin-text-muted);
}

.cbl-cases__tag--green,
.cbl-cases__icon--green {
  background: rgba(0, 255, 240, 0.12);
  color: var(--spin-accent);
}

.cbl-cases__tag--burgundy,
.cbl-cases__icon--burgundy {
  background: var(--spin-bg-card);
  color: var(--spin-burgundy);
}

.cbl-cases__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: auto;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--spin-text-muted);
}

.cbl-cases__link:hover {
  color: var(--spin-bg-dark);
}

.cbl-cta {
  padding: 4rem 0;
  background: var(--spin-bg-nav);
  color: var(--spin-text-muted);
  text-align: center;
}

.cbl-cta__inner p {
  max-width: 32rem;
  margin: 0 auto 2rem;
  color: var(--spin-text);
}

.cbl-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.cbl-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cbl-cta__btn--primary {
  background: #fff;
  color: var(--spin-text-muted);
}

.cbl-cta__btn--primary:hover {
  opacity: 0.9;
  color: var(--spin-text-muted);
}

.cbl-cta__btn--outline {
  border: 2px solid var(--spin-text-muted);
  color: var(--spin-text-muted);
}

.cbl-cta__btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--spin-text-muted);
}