/* Milestone Timeline -- dotted track above a detail card. */

.milestonetimeline-block {
  background: var(--bellco-bg-alt);
  border-top: 1px solid var(--bellco-divider);
  padding: 128px 0;
}

.milestonetimeline-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}

.milestonetimeline-top .milestonetimeline-head {
  margin-bottom: 64px;
}

.milestonetimeline-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 64px;
}

.milestonetimeline-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 0;
  background: rgba(139, 217, 186, 0.08);
  border: 1px solid rgba(139, 217, 186, 0.5);
  color: var(--bellco-mint);
  cursor: pointer;
  transition: background 0.2s;
}

.milestonetimeline-btn:hover:not([disabled]) {
  background: rgba(139, 217, 186, 0.15);
}

.milestonetimeline-btn[disabled] {
  border-color: rgba(255, 255, 255, 0.1);
  background: transparent;
  color: rgba(255, 255, 255, 0.2);
  cursor: default;
}

[data-ms-prev] .bellco-icon {
  transform: rotate(180deg);
}

.milestonetimeline-count {
  font-family: var(--font1);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--bellco-muted);
  min-width: 72px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* ── Track ── */

.milestonetimeline-track {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow-x: auto;
  margin-bottom: 48px;
}

.milestonetimeline-node {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  padding: 0 40px;
  background: none;
  border: none;
  cursor: pointer;
}

/* Connector runs from this dot to the next one. */
.milestonetimeline-node:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 50%;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
  z-index: 0;
}

.milestonetimeline-node.is-passed:not(:last-child)::before {
  background: var(--bellco-mint);
}

.milestonetimeline-dot {
  position: relative;
  z-index: 1;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  transition: all 0.3s;
}

.milestonetimeline-node.is-passed .milestonetimeline-dot {
  border-color: rgba(139, 217, 186, 0.5);
  background: rgba(139, 217, 186, 0.15);
}

.milestonetimeline-node.is-active .milestonetimeline-dot {
  border-color: var(--bellco-mint);
  background: var(--bellco-mint);
}

.milestonetimeline-year {
  margin-top: 8px;
  font-family: var(--font1);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bellco-muted);
  white-space: nowrap;
  transition: color 0.3s;
}

.milestonetimeline-node.is-active .milestonetimeline-year {
  font-weight: 800;
  color: var(--bellco-mint);
}

/* ── Card ── */

.milestonetimeline-card {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--bellco-divider);
  border-radius: var(--bellco-radius);
  overflow: hidden;
}

.milestonetimeline-card[hidden] {
  display: none;
}

.milestonetimeline-media {
  position: relative;
  min-height: 400px;
  background: var(--bellco-bg-card);
  overflow: hidden;
}

.milestonetimeline-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.milestonetimeline-scrim {
  position: absolute;
  inset: 0;
  display: block;
  background: linear-gradient(to right, transparent 50%, rgba(8, 14, 24, 0.6) 100%);
}

.milestonetimeline-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px;
  background: var(--bellco-bg-card);
}

.milestonetimeline-cardyear {
  font-family: var(--font1);
  font-size: 64px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--bellco-mint);
  margin: 0 0 8px;
}

.milestonetimeline-cardtitle {
  font-size: 40px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: #ffffff;
  margin: 0 0 20px;
}

.milestonetimeline-carddesc {
  font-size: 18px;
  line-height: 1.75;
  color: var(--bellco-muted);
  max-width: 420px;
  margin: 0;
}

@media (max-width: 1199px) {
  .milestonetimeline-block {
    padding: 88px 0;
  }

  .milestonetimeline-track {
    justify-content: flex-start;
  }

  .milestonetimeline-node {
    padding: 0 28px;
  }

  .milestonetimeline-card {
    grid-template-columns: 1fr;
  }

  .milestonetimeline-media {
    min-height: 280px;
  }

  .milestonetimeline-copy {
    padding: 40px;
  }

  .milestonetimeline-cardyear {
    font-size: 48px;
  }

  .milestonetimeline-cardtitle {
    font-size: 30px;
  }
}

@media (max-width: 767px) {
  .milestonetimeline-block {
    padding: 64px 0;
  }

  .milestonetimeline-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .milestonetimeline-top .milestonetimeline-head {
    margin-bottom: 24px;
  }

  .milestonetimeline-controls {
    margin-bottom: 40px;
  }

  .milestonetimeline-copy {
    padding: 28px 24px;
  }

  .milestonetimeline-cardyear {
    font-size: 40px;
  }

  .milestonetimeline-cardtitle {
    font-size: 24px;
  }

  .milestonetimeline-carddesc {
    font-size: 16px;
  }
}