/* ==========================================================================
   Timeline — Nossa História (/timeline/)
   Carregado depois de base.css e pages.css.
   Desktop: linha central com cards alternando esquerda/direita.
   Mobile (≤800px): linha à esquerda com cards em coluna única.
   ========================================================================== */

/* ----- Estrutura da linha ----- */
.tl {
  position: relative;
  max-width: 1040px;
  margin: 8px auto 0;
}

.tl__line {
  position: absolute;
  top: 6px;
  bottom: 0;
  left: 50%;
  width: 3px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--brand) 0%, var(--brand-hover) 70%, var(--ink) 100%);
  border-radius: 999px;
}

/* Ponto de encerramento da linha */
.tl::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 12px;
  height: 12px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--ink);
}

/* ----- Marcadores de ano ----- */
.tl__year {
  position: relative;
  z-index: 2;
  width: max-content;
  margin: 0 auto 32px;
  padding: 8px 24px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--brand);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.tl-item + .tl__year {
  margin-top: 56px;
}

/* ----- Marcos ----- */
.tl-item {
  position: relative;
  width: calc(50% - 52px);
  margin-bottom: 36px;
}

.tl-item--left  { margin-right: auto; }
.tl-item--right { margin-left: auto; }

/* Ponto na linha central */
.tl-item::before {
  content: "";
  position: absolute;
  top: 26px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--brand);
  border: 3px solid var(--surface);
  box-shadow: 0 0 0 2px var(--ink);
  z-index: 1;
}

.tl-item--left::before  { right: -52px; transform: translateX(50%); }
.tl-item--right::before { left: -52px; transform: translateX(-50%); }

/* Marco em destaque: card maior, centralizado sobre a linha */
.tl-item--featured {
  width: min(760px, 100%);
  margin-left: auto;
  margin-right: auto;
  z-index: 1;
}

.tl-item--featured::before { display: none; }

/* ----- Card ----- */
.tl-card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 22px 24px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), border-color 200ms var(--ease);
}

.tl-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand);
}

.tl-card--featured {
  border: 2px solid var(--brand);
  box-shadow: var(--shadow-md);
  padding: 26px 30px 30px;
}

.tl-card--award {
  background: linear-gradient(180deg, rgba(255, 221, 0, 0.07), rgba(255, 221, 0, 0) 45%), var(--surface);
  border-color: rgba(254, 185, 18, 0.5);
}

/* ----- Mídia / placeholder ----- */
.tl-card__media {
  aspect-ratio: 16 / 10;
  border-radius: calc(var(--radius-lg) - 4px);
  overflow: hidden;
  margin-bottom: 18px;
  background: var(--bg-muted);
}

.tl-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tl-card__media--placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1.5px dashed var(--border-strong);
  color: var(--text-muted);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.tl-card__media--placeholder svg { opacity: 0.45; }

/* ----- Selos (destaque e prêmio) ----- */
.tl-card__flag,
.tl-card__award {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.tl-card__flag {
  background: var(--ink);
  color: var(--brand);
}

.tl-card__award {
  background: linear-gradient(135deg, var(--brand), var(--brand-hover));
  color: var(--on-brand);
}

/* ----- Conteúdo do card ----- */
.tl-card__period {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #9a6b00;
  margin-bottom: 8px;
}

.tl-card__title {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 10px;
}

.tl-card--featured .tl-card__title {
  font-size: clamp(22px, 2.6vw, 28px);
}

.tl-card__text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ----- Números do marco em destaque ----- */
.tl-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.tl-stat__num {
  display: block;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.tl-stat__label {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* ----- CTA de encerramento ----- */
.tl-cta {
  position: relative;
  overflow: hidden;
  text-align: center;
}

.tl-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(255, 221, 0, 0.10), transparent 55%);
  pointer-events: none;
}

.tl-cta .container {
  position: relative;
  z-index: 1;
}

.tl-cta .section__title {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.tl-cta__em {
  font-style: italic;
  color: var(--brand);
}

.tl-cta__actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* ----- Fade-in no scroll (aplicado via JS; respeita prefers-reduced-motion) ----- */
@media (prefers-reduced-motion: no-preference) {
  .tl-item.tl-anim {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 550ms var(--ease), transform 550ms var(--ease);
  }

  .tl-item.tl-anim.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ----- Mobile: linha à esquerda, coluna única ----- */
@media (max-width: 800px) {
  .tl__line {
    left: 15px;
  }

  .tl::after {
    left: 15px;
    transform: translateX(-50%);
  }

  .tl__year {
    margin: 0 0 26px;
    font-size: 20px;
    padding: 7px 20px;
  }

  .tl-item + .tl__year {
    margin-top: 44px;
  }

  .tl-item,
  .tl-item--featured {
    width: 100%;
    margin: 0 0 26px;
    padding-left: 46px;
  }

  .tl-item::before,
  .tl-item--featured::before {
    display: block;
    top: 22px;
    left: 15px;
    right: auto;
    transform: translateX(-50%);
  }

  .tl-card {
    padding: 20px;
  }

  .tl-card--featured {
    padding: 22px 20px 24px;
  }
}

@media (max-width: 640px) {
  .tl-card__stats {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .tl-stat {
    display: flex;
    align-items: baseline;
    gap: 10px;
  }
}