/* ================================================================
   SECTIONS/AMARANTO.CSS — Historia del amaranto + timeline
================================================================ */
#amaranto {
  background: linear-gradient(180deg, var(--g0) 0%, var(--g1) 100%);
  color: #fff;
  padding-top: 0;
}
#amaranto .sec-h    { color: #fff; }
#amaranto .sec-lead { color: rgba(255,255,255,.7); }
#amaranto .sec-tag  { color: var(--gold); }

/* ── Strip de fotos superior ──────────────────────────────── */
.am-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  height: 340px;
  overflow: hidden;
}
.am-strip-img { position: relative; overflow: hidden; }
.am-strip-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.2s var(--ease-out);
  filter: brightness(.75) saturate(1.1);
}
.am-strip-img:hover img { transform: scale(1.06); filter: brightness(.85); }
.am-strip-img::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, rgba(7,21,10,.8));
}
.am-strip-lbl {
  position: absolute; bottom: .8rem; left: 0; right: 0;
  text-align: center;
  color: #fff; font-size: .72rem;
  font-weight: var(--fw-semi); letter-spacing: .12em;
  text-transform: uppercase;
  z-index: 2;
}

/* ── Header centrado ──────────────────────────────────────── */
.am-header {
  max-width: 700px; margin-inline: auto;
  text-align: center;
  padding: var(--sp-2xl) var(--sp-lg) var(--sp-xl);
}

/* ── Timeline ─────────────────────────────────────────────── */
.timeline {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 0 var(--sp-lg) var(--sp-2xl);
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(200,147,10,.3) 10%, rgba(200,147,10,.3) 90%, transparent);
  transform: translateX(-50%);
}
.tl-item {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: var(--sp-md);
  align-items: start;
  margin-bottom: var(--sp-xl);
}
.tl-item.right .tl-card  { grid-column: 3; }
.tl-item.left  .tl-card  { grid-column: 1; }
.tl-item.right .tl-empty { grid-column: 1; }
.tl-item.left  .tl-empty { grid-column: 3; }
.tl-center {
  grid-column: 2;
  display: flex; justify-content: center;
  padding-top: var(--sp-md);
}
.tl-dot {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gld));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 20px rgba(200,147,10,.4);
  flex-shrink: 0;
}

/* ── Tarjeta: solo imagen, sin recorte ────────────────────── */
.tl-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.tl-card-img {
  /* Sin altura fija: la imagen define su propio alto */
  width: 100%;
}
.tl-card-img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  /* Sin filtro ni efecto hover */
}

/* ── Decoración inferior ──────────────────────────────────── */
.am-plants {
  text-align: center;
  font-size: 1.8rem;
  letter-spacing: .4rem;
  opacity: .25;
  padding-bottom: var(--sp-md);
}