/*
  timeline.css — Horizontal career timeline
  Design tokens mirrored from shelvasha.github.io/veridian/
  ──────────────────────────────────────────────────────────
  Updated to the @sheljustdoes palette (cream/parchment base with
  indigo/terracotta/amber accents) and a sans-first type system.
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Lora:ital,wght@0,400;0,500;1,400;1,500&family=DM+Mono:wght@300;400;500&display=swap');

/* ── Variables ─────────────────────────────────────── */
:root {
  /* Brand palette (from sheljustdoes-brand-system.html) */
  --cream:      #f5f1eb;
  --parchment:  #eae4d9;
  --taupe:      #c8bfb0;
  --warm-taupe: #c8bfb0; /* alias */
  --charcoal:   #1e1c1a;
  --near-black: #141210;
  --ink:        #141210;

  --terracotta: #d4603a;
  --amber:      #e8a830;
  --amber-soft: #f0c263;
  --amber-deep: #b07d1a;
  --blush:      #e8b4a2;
  --blush-deep: #d4896e;
  --indigo:     #3a4d8f;
  --indigo-pale:#b8c0dc;
  --indigo-soft:#5069a8;
  --indigo-deep:#2f3e7a;
  --forest:     #2e5a45;
  --forest-pale:#a8c4b4;
  --dusty-blue: #7a8fb5;
  --sage:       #7a8c6e;
  --sage-pale:  #c4d0b8;
  --rose-dust:  #c4887a;
  --plum:       #7a4d72;

  /* Neutral scale (grayscale UI baseline) */
  --g-0: #141210;
  --g-1: #1e1c1a;
  --g-2: #2e2b29;
  --g-3: #45413e;
  --g-4: #615c58;
  --g-5: #7c7670;
  --g-6: #a29a92;
  --g-7: #c8bfb0;
  --g-8: #e0d9cf;
  --g-9: #f5f1eb;

  /* Semantic */
  --bg:        var(--cream);
  --surface:   var(--parchment);
  --surface-2: #fbf9f5;
  --ink:       var(--charcoal);
  --ink-mid:   rgba(30, 28, 26, 0.72);
  --ink-soft:  rgba(30, 28, 26, 0.52);
  --rule:      rgba(30, 28, 26, 0.14);

  --primary:   var(--g-2);
  --highlight: var(--g-3);

  --display: 'Outfit', sans-serif;
  --serif:   'Lora', Georgia, serif;
  --body:    'Lora', Georgia, 'Times New Roman', Times, serif; /* alias */
  --mono:    'DM Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono',
    'Courier New', monospace;
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Page shell ────────────────────────────────────── */
html, body {
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(30,28,26,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,28,26,0.055) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: var(--body);
  font-size: 14px;
  -webkit-text-size-adjust: none;
}

.page {
  display: flex;
  align-items: stretch;
  min-width: max-content;
  height: 100%;
}

/* ── Intro panel ───────────────────────────────────── */
.intro-panel {
  width: 240px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.5rem;
  padding: 2rem 2rem 2rem 2.5rem;
  border-right: 1px solid var(--rule);
  position: sticky;
  left: 0;
  z-index: 10;
  background: var(--cream);
  overflow-y: auto;
}

.intro-panel h1 {
  font-family: var(--display);
  font-size: 3rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.intro-panel .subtitle {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--taupe);
  line-height: 1.6;
}

.intro-panel h1 .period {
  font-family: var(--display);
  font-weight: 600;
  font-style: normal;
  color: var(--charcoal);
}

/* ── Social icons ──────────────────────────────────── */
.social-icons {
  list-style: none;
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--rule);
  color: var(--ink-mid);
  font-size: 0.78rem;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.social-icons a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ── Résumé button ─────────────────────────────────── */
.resume-btn {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.35rem 0.9rem;
  border: 1.5px solid var(--charcoal);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--charcoal);
  color: var(--cream);
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.resume-btn:hover {
  background: var(--near-black);
  border-color: var(--near-black);
  color: var(--cream);
}

/* ── Details panel (left) ──────────────────────────── */
.details-panel {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.details-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.details-kicker {
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.details-clear {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
  cursor: pointer;
}

.details-clear:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.details-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.details-date {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
}

.details-summary {
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--ink-mid);
}

/* ── Timeline scroll wrapper ───────────────────────── */
.timeline-scroll {
  flex: 1;
  overflow-x: visible;
  overflow-y: hidden;
  display: flex;
  align-items: center;
}

/* ── Timeline track ────────────────────────────────── */
.timeline-track {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 5rem 0 4rem;
}

/* Horizontal axis line */
.timeline-track::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 2rem;
  height: 1px;
  background: rgba(30, 28, 26, 0.16);
  transform: translateY(-50%);
  z-index: 0;
}

/* ── Arrow cap ─────────────────────────────────────── */
.timeline-arrow {
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 11px solid rgba(30, 28, 26, 0.16);
  z-index: 1;
}

/* ── Event column ──────────────────────────────────── */
.event-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 190px;
  height: 100%;
  flex-shrink: 0;
  z-index: 1;
}

/* ── Clickable triggers ────────────────────────────── */
.event-trigger {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.event-trigger:focus {
  outline: none;
}

.event-trigger:focus-visible .event-card,
.event-trigger:focus-visible .event-text {
  outline: 2px solid rgba(69, 65, 62, 0.55);
  outline-offset: 3px;
}

.event-card.is-selected,
.event-text.is-selected {
  outline: 2px solid rgba(46, 43, 41, 0.35);
  outline-offset: 3px;
}

/* ── Above / Below halves ──────────────────────────── */
.above,
.below {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.above {
  justify-content: flex-end;
  padding-bottom: 0.6rem;
}

.below {
  justify-content: flex-start;
  padding-top: 0.6rem;
}

/* ── Dashed connector lines ────────────────────────── */
.connector {
  width: 1px;
  flex: 0 0 2rem;
  border-left: 1px dashed rgba(30, 28, 26, 0.12);
}

/* ── Dot on axis ───────────────────────────────────── */
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dot-color, var(--warm-taupe));
  flex-shrink: 0;
  z-index: 2;
}

/* ── Colored event card (above axis) ───────────────── */
.event-card {
  background: var(--card-bg, var(--card-color, var(--surface)));
  border-radius: 4px;
  padding: 0.5rem 0.9rem;
  line-height: 1.55;
  text-align: center;
  max-width: 175px;
  border: 1px solid rgba(30, 28, 26, 0.12);
}

.event-card .date {
  display: block;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
  color: var(--card-date, var(--ink-soft));
}

.event-card .label {
  display: block;
  font-family: var(--display);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.4;
  color: var(--card-text, var(--ink));
}

/* ── Plain text event (below axis) ────────────────── */
.event-text {
  text-align: center;
  max-width: 165px;
}

.event-text .date {
  display: block;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.15rem;
  color: var(--ink-soft);
}

.event-text .label {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  line-height: 1.6;
  color: var(--ink-mid);
}

/* ── Clickable event links ─────────────────────────── */
a.event-link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

a.event-link .event-card {
  transition: transform 0.15s ease, box-shadow 0.15s ease, outline-color 0.15s ease;
  outline: 1px solid transparent;
}

a.event-link:hover .event-card {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(20, 18, 16, 0.18);
  outline-color: rgba(30, 28, 26, 0.16);
}

a.event-link:hover .event-text .date {
  color: var(--ink-mid);
}

a.event-link:hover .event-text .label {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-color: var(--highlight);
}

/* External link indicator ↗ */
a.event-link .event-card .label::after,
a.event-link .event-text  .label::after {
  content: ' ↗';
  font-size: 0.6em;
  opacity: 0;
  transition: opacity 0.15s ease;
  display: inline;
}

a.event-link:hover .event-card .label::after,
a.event-link:hover .event-text  .label::after {
  opacity: 0.6;
}

/* ── Branch tree (role → project clusters) ─────────── */
.branch-tree {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.branch-stem {
  width: 1px;
  height: 0.9rem;
  border-left: 1px dashed rgba(30, 28, 26, 0.18);
}

.branch-children {
  position: relative;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  padding-top: 0.8rem;
  width: 100%;
}

/* Horizontal bar spanning from left-child center to right-child center */
.branch-children::before {
  content: '';
  position: absolute;
  top: 0;
  left:  calc(50% - 87.5px - 0.75rem);
  right: calc(50% - 87.5px - 0.75rem);
  border-top: 1px dashed rgba(30, 28, 26, 0.18);
}

.branch-child {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 175px;
  flex-shrink: 0;
}

/* Vertical drop from the horizontal bar to each child card */
.branch-child::before {
  content: '';
  position: absolute;
  top: -0.8rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 0.8rem;
  border-left: 1px dashed rgba(30, 28, 26, 0.18);
}

/* Three-child variant — wider horizontal connector bar */
.branch-children--3::before {
  left:  calc(50% - 199px);
  right: calc(50% - 199px);
}

/* ── Details panel link ────────────────────────────── */
.details-link,
.details-link-2 {
  display: inline-block;
  margin-top: 0.75rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terracotta);
  text-decoration: none;
}

.details-link-2 {
  margin-left: 0.75rem;
}

.details-link[hidden],
.details-link-2[hidden] {
  display: none !important;
}

.details-link:hover,
.details-link-2:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ── Details panel tags ────────────────────────────── */
.details-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.55rem;
  margin-top: 0.75rem;
}

.details-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  border: 1.5px solid rgba(30, 28, 26, 0.75);
  background: transparent;
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--ink);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  user-select: none;
}

.details-tag:hover {
  background: rgba(30, 28, 26, 0.92);
  border-color: rgba(30, 28, 26, 0.92);
  color: var(--bg);
}

/* ── Copyright ─────────────────────────────────────── */
.copyright {
  position: fixed;
  bottom: 0.75rem;
  left: 2.5rem;
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  text-transform: uppercase;
  pointer-events: none;
}