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

/* ─── Variables ──────────────────────────────────────────────────────────────── */
:root {
  --bg:         #222129;
  --bg-card:    #272327;
  --bg-hover:   #2e2b33;
  --text:       #fff;
  --muted:      rgba(255,255,255,0.5);
  --accent:     #FFA86A;
  --border:     rgba(255,255,255,0.1);
  --tag-bg:     rgba(255,168,106,0.15);
  --tag-text:   #FFA86A;
  --font:       "Fira Code", "Monaco", "Consolas", "Ubuntu Mono", monospace;
}

/* ─── Base ───────────────────────────────────────────────────────────────────── */
html { font-size: 13px; }

body {
  font-family: var(--font);
  font-feature-settings: "liga", "tnum", "zero", "ss01", "locl";
  letter-spacing: -0.02em;
  line-height: 1.54;
  background: var(--bg);
  color: var(--text);
  padding: 32px 36px;
  max-width: 1000px;
  margin: 0 auto;
  /* Don't let the page grow beyond one screen */
  height: 100vh;
  overflow: hidden;
}

ul { list-style: none; }
a  { color: var(--accent); text-decoration: none; }

/* ─── Front matter ───────────────────────────────────────────────────────────── */
.front-matter {
  text-align: center;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.fm-name {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--accent);
  margin-bottom: 4px;
}

.fm-contact {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--muted);
}
.fm-contact span + span::before {
  content: " \2022 ";
  margin: 0 6px;
}

/* ─── Columns: flex column-wrap ──────────────────────────────────────────────── */
/*
 * All cards and headings are direct children of .columns.
 * flex-flow: column wrap makes them stack vertically, and once they
 * exceed the container height they wrap into the next column —
 * exactly like text wrapping in a newspaper column.
 * Any card, at any level, can be the wrap point.
 *
 * max-height is the remaining viewport after front-matter.
 * The front-matter is roughly 80px tall with the padding above.
 * JS sets this precisely via --col-height, but the CSS default is close.
 */
.columns {
  display: flex;
  flex-flow: column wrap;
  align-content: space-between;
  max-height: calc(100vh - 130px);
  gap: 0;
}

/* Every direct child is half the container width */
.columns > * {
  width: calc(50% - 20px);
}

/* Dividing rule: pseudo-element positioned in the middle */
.columns::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
  pointer-events: none;
}
.columns { position: relative; }

/* Section headings */
.sec-heading {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 3px;
  margin-bottom: 6px;
  margin-top: 4px;
}

/* ─── Shared header ──────────────────────────────────────────────────────────── */
.title-header,
.project-header,
.edu-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 1px;
}

.title-name,
.project-name,
.edu-degree {
  font-weight: 700;
  font-size: 0.88rem;
}

.date-range {
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.title-meta,
.edu-meta {
  font-size: 0.76rem;
  color: var(--muted);
  margin-bottom: 3px;
}

/* ─── Title card ─────────────────────────────────────────────────────────────── */
.title-card {
  padding: 5px 0 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.title-blurb ul { padding-left: 12px; }
.title-blurb li {
  font-size: 0.82rem;
  line-height: 1.5;
  margin-bottom: 1px;
  color: rgba(255,255,255,0.85);
}
.title-blurb li::before { content: "- "; color: var(--muted); }

/* ─── Project card ───────────────────────────────────────────────────────────── */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 2px solid rgba(255,168,106,0.35);
  border-radius: 3px;
  padding: 6px 9px;
  margin-bottom: 4px;
  cursor: default;
  transition: background 0.18s, border-left-color 0.18s;
}

.project-card:has(.project-details li):hover {
  background: var(--bg-hover);
  border-left-color: var(--accent);
}

.project-name { font-size: 0.83rem; }

.project-summary ul { padding-left: 12px; margin-top: 2px; }
.project-summary li {
  font-size: 0.8rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.85);
}
.project-summary li::before { content: "- "; color: var(--muted); }

.project-details {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.28s ease, opacity 0.22s ease;
}
.project-card:hover .project-details {
  max-height: 500px;
  opacity: 1;
}
.project-details ul { padding-left: 12px; margin-top: 4px; }
.project-details li {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1px;
}
.project-details li::before { content: "- "; }

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-top: 5px;
}
.tech-tag {
  background: var(--tag-bg);
  color: var(--tag-text);
  font-size: 0.66rem;
  padding: 1px 5px;
  border-radius: 2px;
  letter-spacing: 0;
}

/* ─── Education card ─────────────────────────────────────────────────────────── */
.education-card {
  padding: 5px 0 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
  cursor: default;
}

.edu-bullets ul { padding-left: 12px; margin-top: 3px; }
.edu-bullets li {
  font-size: 0.82rem;
  line-height: 1.5;
  margin-bottom: 1px;
  color: rgba(255,255,255,0.85);
}
.edu-bullets li::before { content: "- "; color: var(--muted); }

.edu-extras {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.28s ease, opacity 0.22s ease;
}
.education-card:hover .edu-extras {
  max-height: 400px;
  opacity: 1;
  margin-top: 4px;
}
.edu-extras ul { padding-left: 12px; }
.edu-extras li {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1px;
}
.edu-extras li::before { content: "- "; }

/* ─── Interests ──────────────────────────────────────────────────────────────── */
.interest-card {
  font-size: 0.82rem;
  line-height: 1.54;
  padding: 2px 0;
}
.interest-title { font-weight: 700; }
.interest-title::after { content: ": "; color: var(--muted); font-weight: normal; }
.interest-description { color: var(--muted); }

/* ─── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  body { height: auto; overflow: auto; padding: 20px 16px; }
  .columns { flex-flow: column nowrap; max-height: none; }
  .columns > * { width: 100%; }
  .columns::before { display: none; }
}