/*------------------------------------*\
  #TIMELINE PAGE
\*------------------------------------*/


/*------------------------------------*\
  #TIMELINE CORE
\*------------------------------------*/

.tl {
  width: 100%;
  background: var(--site-theme-primary);
  color: #ffffff;
  padding: 32px 0 56px;
  border-bottom: 3px solid var(--site-theme-secondary);
  box-sizing: border-box;
}

.tl__header {
  max-width: 900px;
  margin: 0 auto 20px;
  padding: 0 8vw;
  text-align: center;
}

.tl__header h2 {
  margin-bottom: 0.2rem;
}

.tl__header p {
  margin: 0;
  color: var(--site-theme-tertiary-lighter);
}

/* Viewport: horizontal scroll */

.tl__viewport {
  margin-top: 12px;
  padding: 12px 0 8px;
  overflow-x: auto;
  overflow-y: hidden;
  white-space: nowrap;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--site-theme-secondary) var(--site-theme-quaternary-darker);
}

.tl__viewport::-webkit-scrollbar {
  height: 6px;
}

.tl__viewport::-webkit-scrollbar-track {
  background: var(--site-theme-quaternary-darker);
}

.tl__viewport::-webkit-scrollbar-thumb {
  background: var(--site-theme-secondary);
  border-radius: 3px;
}

/* Axis + grid share a consistent min-width */

.tl__axis,
.tl__grid {
  position: relative;
  min-width: 3200px;
  padding: 0 8vw;
  box-sizing: border-box;
}

/* Time axis: grid to match the rows' columns */

.tl__axis {
  display: grid;
  grid-template-columns: 200px minmax(400px, 1fr);
  align-items: flex-end;
  column-gap: 16px;
}

.tl__axis-label-col {
  height: 40px;
}

.tl__axis-track {
  position: relative;
  height: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

/* Ticks are positioned inside the track, which is aligned
   with the lanes of the rows. */

.tl__axis-tick {
  position: absolute;
  bottom: 0;
  width: 1px;
  height: 10px;
  background: rgba(255, 255, 255, 0.35);
}

.tl__axis-label {
  position: absolute;
  bottom: 10px;
  transform: translateX(-50%);
  font-size: 0.75rem;
  color: var(--site-theme-tertiary-lighter);
}

/* Grid / rows */

.tl__grid {
  margin-top: 8px;
}

.tl-row {
  position: relative;
  display: grid;
  grid-template-columns: 200px minmax(400px, 1fr);
  align-items: center;
  column-gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.tl-row:last-child {
  border-bottom: none;
}

/* Row label – sticky so names stay put while chart scrolls */

.tl-row__label {
  position: sticky;
  width: 15ch;
  padding: 5px;
  left: 0;
  z-index: 2;
  background: var(--site-theme-primary);
  box-shadow: 8px 0 12px rgba(0, 0, 0, 0.8);
  border-radius: 999px;
  text-align: center;
  border: 2px solid var(--site-theme-secondary);
}

.tl-row__name {
  font-size: 0.95rem;
  margin: 0;
}

.tl-row__status {
  margin-top: 2px;
  margin-bottom: 0;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.8;
}

/* Lane */

.tl-row__lane {
  position: relative;
  height: 40px;
}

/* Project bar */

.tl-bar {
  position: absolute;
  top: 10px;
  height: 20px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    var(--site-theme-secondary),
    var(--site-theme-tertiary)
  );
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.5);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease,
    opacity 0.5s ease;
  opacity: 0;
  transform: translateY(8px);
}

.tl-bar--visible {
  opacity: 1;
  transform: translateY(0);
}

.tl-bar[data-status="PLANNING"] {
  background: linear-gradient(
    90deg,
    rgba(221, 120, 67, 0.85),
    rgba(221, 120, 67, 0.45)
  );
}

.tl-bar[data-status="COMPLETE"] {
  background: linear-gradient(
    90deg,
    rgba(46, 204, 113, 0.9),
    rgba(46, 204, 113, 0.55)
  );
}

/* Milestones */

.tl-milestone {
  position: absolute;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  transform: translateX(-50%);
  border: 2px solid #000;
  background: #ffffff;
  cursor: pointer;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.7);
}

/* Tooltip: now uses data-tooltip, which includes date + label */

.tl-milestone::after {
  content: attr(data-tooltip);
  position: absolute;
  top: -26px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.7rem;
  background: rgba(0, 0, 0, 0.8);
  color: #ffffff;
  padding: 2px 6px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.tl-milestone:hover::after {
  opacity: 1;
}

/* Legend */

.tl__legend {
  margin-top: 20px;
  padding: 0 8vw;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--site-theme-tertiary-lighter);
}

.tl__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tl__legend-bar {
  display: inline-block;
  width: 40px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    var(--site-theme-secondary),
    var(--site-theme-tertiary)
  );
}

.tl__legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid #000;
  background: #ffffff;
}

/* Fallback */

.tl__fallback {
  margin-top: 18px;
  padding: 0 8vw;
  color: var(--site-theme-tertiary-lighter);
}

/*------------------------------------*\
  #RESPONSIVE
\*------------------------------------*/

@media screen and (max-width: 900px) {
  .tl-hero {
    padding: 36px 6vw 28px;
  }

  .tl-hero__content h1 {
    font-size: 2rem;
  }

  .tl__header {
    padding: 0 6vw;
  }

  .tl__axis,
  .tl__grid {
    padding: 0 6vw;
    min-width: 3200px;
  }

  .tl__axis {
    grid-template-columns: 160px minmax(350px, 1fr);
  }

  .tl-row {
    grid-template-columns: 160px minmax(350px, 1fr);
  }
}

@media screen and (max-width: 640px) {
  .tl__axis {
    grid-template-columns: 140px minmax(320px, 1fr);
  }

  .tl-row {
    grid-template-columns: 140px minmax(320px, 1fr);
  }
}