.timeline {
  box-sizing: border-box;
  width: 100%;
  background: var(--background-color);
  color: var(--brand-color-primary);
  scroll-margin-top: 96px;
}

.timeline__intro,
.timeline__cta-inner {
  box-sizing: border-box;
  width: min(100%, 1024px);
  margin: 0 auto;
  padding-inline: 24px;
}

.timeline__intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  padding-top: 80px;
  padding-bottom: 16px;
  min-height: 239.281px;
}

.timeline__intro-heading {
  min-width: 0;
  max-width: 483.328px;
}

.timeline__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--brand-color-secondary);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 18px;
  text-transform: uppercase;
}

.timeline__eyebrow-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--brand-color-secondary);
}

.timeline__title {
  margin: 0;
  color: var(--brand-color-primary);
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.timeline__intro-copy {
  min-width: 0;
  width: 320px;
  margin: 0;
  color: var(--color-details);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.7;
  overflow-wrap: anywhere;
  text-align: right;
}

.timeline__divider {
  width: min(calc(100% - 48px), 976px);
  height: 1px;
  margin: 0 auto;
  background: linear-gradient(90deg, var(--brand-color-secondary) 0%, rgba(239, 124, 0, 0.3) 50%, rgba(0, 0, 0, 0) 100%);
}

.timeline__rail {
  position: relative;
  box-sizing: border-box;
  width: min(calc(100% - 48px), 976px);
  margin: 0 auto;
  padding-top: 72px;
  padding-bottom: 64px;
}

.timeline__rail::before {
  content: "";
  position: absolute;
  top: 72px;
  bottom: 64px;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--brand-color-secondary) 0%, rgba(239, 124, 0, 0.4) 42%, rgba(239, 124, 0, 0) 100%);
  z-index: 0;
}

/* Um único ponto na linha — posição vertical controlada por JS conforme o scroll */
.timeline__knob {
  position: absolute;
  left: 50%;
  top: 72px;
  z-index: 2;
  width: 20px;
  height: 20px;
  border: 4px solid var(--background-color);
  border-radius: 999px;
  background: var(--brand-color-secondary);
  box-shadow: 0 2px 12px rgba(239, 124, 0, 0.35);
  pointer-events: none;
  transform: translate(-50%, -50%);
  will-change: top;
}

.timeline__knob--reduced {
  top: 38%;
  will-change: auto;
}

.timeline__list {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 440px 96px 440px;
  align-items: center;
  min-height: var(--timeline-item-height, 225.5px);
}

.timeline__item--left .timeline-card {
  grid-column: 1;
}

.timeline__item--right .timeline-card {
  grid-column: 3;
}

.timeline-card {
  box-sizing: border-box;
  width: 440px;
  min-height: 200px;
  padding: 28px;
  background: var(--background-color);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition:
    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.timeline__item--left .timeline-card {
  transform: translate3d(-32px, 28px, 0);
}

.timeline__item--right .timeline-card {
  transform: translate3d(32px, 28px, 0);
}

.timeline-card.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.timeline-card--compact {
  min-height: 200px;
}

.timeline-card__year {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  color: var(--brand-color-secondary);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.timeline-card__year::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(239, 124, 0, 0.2);
}

.timeline-card__title {
  margin: 0 0 8px;
  color: var(--brand-color-primary);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  text-wrap: balance;
}

.timeline-card__copy {
  margin: 0;
  color: var(--color-details);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.timeline__cta-band {
  position: relative;
  box-sizing: border-box;
  background: var(--surface-subtle);
  border-top: 1px solid var(--surface-border);
  scroll-margin-top: 96px;
}

.timeline__anchor {
  position: absolute;
  top: -96px;
}

.timeline__cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  min-height: 222.188px;
  padding-top: 1px;
}

.timeline__cta-copy {
  min-width: 0;
  max-width: 576px;
}

.timeline__cta-title {
  margin: 0 0 12px;
  color: var(--brand-color-primary);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  text-wrap: balance;
}

.timeline__cta-text {
  margin: 0;
  color: var(--color-details);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.7;
}

.timeline__cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 32px;
  background: var(--brand-color-secondary);
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(239, 124, 0, 0.35);
  color: var(--neutral-white-10);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
  touch-action: manipulation;
  text-wrap: balance;
}

.timeline__cta-button:hover {
  background: #f58812;
  box-shadow: 0 8px 18px rgba(239, 124, 0, 0.28);
}

.timeline__cta-button:focus-visible {
  outline: 2px solid var(--brand-color-primary);
  outline-offset: 4px;
}

@media (max-width: 1100px) {
  .timeline__intro {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .timeline__intro-copy {
    width: min(100%, 560px);
    text-align: left;
  }

  .timeline__rail {
    width: min(calc(100% - 48px), 720px);
  }

  .timeline__rail::before {
    left: 24px;
    transform: none;
  }

  .timeline__knob {
    left: 24px;
  }

  .timeline__item {
    grid-template-columns: 48px minmax(0, 1fr);
    min-height: auto;
    padding-bottom: 28px;
  }

  .timeline__item--left .timeline-card,
  .timeline__item--right .timeline-card {
    grid-column: 2;
    width: 100%;
  }

  .timeline-card,
  .timeline-card--compact {
    min-height: 0;
  }
}

@media (max-width: 768px) {
  .timeline__intro {
    padding-top: 56px;
    min-height: 0;
  }

  .timeline__title {
    font-size: clamp(32px, 8vw, 42px);
  }

  .timeline__intro-copy,
  .timeline-card__copy,
  .timeline__cta-text {
    font-size: 16px;
  }

  .timeline__rail,
  .timeline__divider {
    width: min(calc(100% - 40px), 976px);
  }

  .timeline__cta-inner {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding-top: 48px;
    padding-bottom: 48px;
    gap: 24px;
  }

  .timeline__cta-copy {
    max-width: 100%;
    text-align: center;
  }

  .timeline__cta-title {
    text-align: center;
  }

  .timeline__cta-button {
    box-sizing: border-box;
    min-width: 0;
    width: auto;
    max-width: min(100%, 300px);
    padding: 14px 22px;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-wrap: balance;
    white-space: normal;
    line-height: 1.35;
  }
}

@media (max-width: 560px) {
  .timeline__intro,
  .timeline__cta-inner {
    padding-inline: 20px;
  }

  .timeline__rail,
  .timeline__divider {
    width: min(calc(100% - 40px), 976px);
  }

  .timeline__item {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .timeline__rail::before {
    left: 20px;
  }

  .timeline__knob {
    left: 20px;
  }

  .timeline-card {
    padding: 24px 20px;
    border-radius: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .timeline__cta-button {
    transition: none;
  }

  .timeline-card {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .timeline__knob {
    will-change: auto;
  }
}