src/components/common/Timeline/styles.module.scss

/* ------------------------------------------------------------------ */
/* Timeline — vertical milestone timeline                             */
/* ------------------------------------------------------------------ */

.timeline {
  margin: 2.5rem 0;
}

/* ---- Row: marker + content -------------------------------------- */
.item {
  display: flex;
  gap: 28px;

  &:hover .dot {
    transform: scale(1.35);
    box-shadow: 0 0 0 6px rgba(255, 89, 0, 0.18);
  }
}

/* ---- Marker (dot + line) ---------------------------------------- */
.marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 20px;
  flex-shrink: 0;
}

.dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--brand-orange-deep);
  border: 3px solid var(--color-bg);
  flex-shrink: 0;
  margin-top: 5px;
  z-index: 1;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.dotLatest {
  animation: dotPulse 2.2s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(255, 89, 0, 0.45);
}

@keyframes dotPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(255, 89, 0, 0.45);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(255, 89, 0, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 89, 0, 0);
  }
}

.line {
  width: 2px;
  flex: 1;
  min-height: 28px;
  background: linear-gradient(
    to bottom,
    var(--brand-orange-deep) 0%,
    var(--color-border) 20%
  );
  margin-top: 6px;
  border-radius: 1px;
}

/* ---- Content ---------------------------------------------------- */
.content {
  flex: 1;
  padding-bottom: 40px;
}

.date {
  display: inline-block;
  font-family: var(--font-family-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.title {
  font-family: var(--font-family-display);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
  margin: 0 0 8px 0;
}

.desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 640px;
}

/* ---- Reference links ------------------------------------------- */
.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

.link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--motion-fast);

  &:hover {
    color: var(--color-accent-hover);
    text-decoration-thickness: 2px;
  }
}

/* ---- Dark-mode overrides --------------------------------------- */
html[data-theme="dark"] {
  .dot {
    /* Match the surface color so the border ring blends in */
    border-color: var(--color-bg);
  }
}

/* ---- Accessibility: reduce motion ------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .dot {
    transition: none;
  }

  .dotLatest {
    animation: none;
    box-shadow: 0 0 0 4px rgba(255, 89, 0, 0.25);
  }
}

/* ---- Responsive ------------------------------------------------- */
@media (max-width: 768px) {
  .item {
    gap: 18px;
  }

  .content {
    padding-bottom: 28px;
  }

  .title {
    font-size: 1rem;
  }

  .desc {
    font-size: 0.875rem;
  }
}