/* albertstein.link
   Navy and orange from the paper CV. Dot grid like a lab notebook.
   The accent is reserved for progress and section numbers. */

:root {
  --navy: #0b2b4c;
  --navy-deep: #071d34;
  --ink: #14212e;
  --ink-soft: #4b5b6b;
  --paper: #ffffff;
  --line: #dfe5ec;
  --dot: #d3dbe4;
  --accent: #f2a33a;
  --sky: #b9c9da;
  --measure: 64ch;
}

* { box-sizing: border-box; }
html { font-size: 17px; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
code, .mono { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 0.9em; }
.wrap { max-width: 46rem; margin: 0 auto; padding: 0 1.4rem; }

/* ---------- band: header + hero share the navy ---------- */
.band { background: var(--navy); color: #fff; }
.band a { color: #fff; }
header.top .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-top: 1.2rem; padding-bottom: 1.2rem;
}
.brand { font-family: "Space Grotesk", "IBM Plex Sans", sans-serif; font-weight: 700; font-size: 1.05rem; letter-spacing: 0.01em; text-decoration: none; }
.brand .dot { color: var(--accent); }
header.top nav { display: flex; gap: 1.3rem; }
header.top nav a {
  font-family: "IBM Plex Mono", monospace; font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--sky); text-decoration: none; padding-bottom: 3px; border-bottom: 2px solid transparent;
}
header.top nav a:hover { color: #fff; }
header.top nav a[aria-current="page"] { color: #fff; border-bottom-color: var(--accent); }

.hero .wrap { padding-top: 2.2rem; padding-bottom: 2.8rem; }
.kicker { font-family: "IBM Plex Mono", monospace; font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin: 0 0 0.9rem; }
.hero h1 {
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif; font-weight: 700;
  font-size: clamp(1.9rem, 4.6vw, 2.9rem); line-height: 1.08; letter-spacing: -0.01em;
  margin: 0 0 0.9rem; max-width: 24ch;
}
.hero .lede { font-size: 1.1rem; color: var(--sky); margin: 0; max-width: var(--measure); }

/* progress lives in the band */
.level { margin: 1.9rem 0 0.5rem; font-family: "IBM Plex Mono", monospace; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.74rem; color: var(--accent); }
.progress { margin: 0 0 0.5rem; display: flex; gap: 14px 18px; align-items: center; flex-wrap: wrap; }
.tier-cells { display: inline-flex; gap: 5px; align-items: center; }
.progress .cell { width: 1.7rem; height: 0.8rem; border: 1.5px solid rgba(255,255,255,0.55); border-radius: 2px; background: transparent; }
.progress .cell.boss { width: 0.95rem; height: 0.95rem; transform: rotate(45deg); margin: 0 0.35rem; }
.progress .cell.done { background: var(--accent); border-color: var(--accent); }
.progress-label { color: var(--sky); margin: 0; font-size: 0.95rem; }
.hero .cta { display: inline-block; margin-top: 1rem; font-family: "IBM Plex Mono", monospace; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }
.hero .cta::after { content: " \2192"; }

/* ---------- main: paper with a dot grid ---------- */
main {
  padding: 2.4rem 0 4rem;
  background-image: radial-gradient(var(--dot) 1px, transparent 1.2px);
  background-size: 22px 22px;
}
main p, main li, main dd { max-width: var(--measure); }
h2 {
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif; font-weight: 700; font-size: 1.25rem;
  margin: 2.4rem 0 0.7rem; display: flex; align-items: baseline; gap: 0.7rem;
}
h2 .num { font-family: "IBM Plex Mono", monospace; font-weight: 400; font-size: 0.78rem; color: var(--accent); letter-spacing: 0.1em; }
h2:first-child, .wrap > h2:first-child { margin-top: 0; }
h3 { font-size: 1rem; font-weight: 600; margin: 1.3rem 0 0.3rem; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 1.3rem 1.5rem; margin: 0 0 1.2rem;
}
.card > h2 { margin-top: 0; }
.empty-state { color: var(--ink-soft); }
.section-intro { margin: 2.2rem 0 0.2rem; }
.section-intro h2 { margin: 0 0 0.3rem; }
.section-intro p { color: var(--ink-soft); margin: 0; }

/* ---------- campaign ---------- */
.tier { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 1.2rem 1.5rem 0.6rem; margin: 1.3rem 0 0; }
.tier.cleared { border-color: var(--accent); box-shadow: inset 5px 0 0 var(--accent); }
.tier h2 { margin: 0 0 0.15rem; }
.tier.cleared h2::after { content: "\2726"; color: var(--accent); font-size: 0.9rem; }
.tier-line { margin: 0 0 0.8rem; color: var(--ink-soft); }
.track-progress { margin: 0 0 0.9rem; gap: 5px; }
.track-progress .cell { border-color: var(--navy); width: 1.5rem; }
ol.missions { padding-left: 0; list-style: none; margin: 0; }
ol.missions li {
  display: grid; grid-template-columns: 2.6rem 1fr auto; gap: 0.3rem 0.8rem; align-items: center;
  padding: 0.8rem 0; border-top: 1px solid var(--line); max-width: none;
}
ol.missions .n { font-family: "IBM Plex Mono", monospace; color: var(--ink-soft); font-size: 0.85rem; }
ol.missions .skill { grid-column: 2; color: var(--ink-soft); font-size: 0.9rem; }
ol.missions .status {
  font-family: "IBM Plex Mono", monospace; font-size: 0.68rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.2rem 0.6rem; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-soft); white-space: nowrap;
}
ol.missions li.done .status { background: var(--accent); border-color: var(--accent); color: var(--navy); font-weight: 600; }
ol.missions li.open .status { border-color: var(--navy); color: var(--navy); }
ol.missions li.locked { opacity: 0.55; }
ol.missions li.locked .status { border-style: dashed; }
ol.missions li.boss .n { color: var(--accent); }
ol.missions li.boss > span:nth-child(2) { font-weight: 600; font-family: "Space Grotesk", sans-serif; }

/* ---------- cv ---------- */
.cv-hero .wrap { display: grid; grid-template-columns: 8rem 1fr; gap: 1.6rem; align-items: center; }
.cv-hero img { width: 8rem; height: 9.2rem; object-fit: cover; border-radius: 16px; border: 3px solid var(--accent); display: block; }
.cv-hero h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin-bottom: 0.4rem; }
.cv-hero .contact { color: var(--sky); margin: 0.15rem 0; font-size: 0.98rem; }
.cv-hero .contact a { text-decoration-color: var(--accent); }
dl.skills { display: grid; grid-template-columns: 11rem 1fr; gap: 0.45rem 1rem; margin: 0; }
dl.skills dt { font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--navy); padding-top: 0.15rem; }
dl.skills dd { margin: 0; }
.edu p { margin: 0; }
.edu .item + .item { margin-top: 0.9rem; }
.edu .where { font-weight: 600; }
.edu .when { color: var(--ink-soft); font-family: "IBM Plex Mono", monospace; font-size: 0.85rem; }
.earned { padding-left: 0; list-style: none; }
.earned li { padding: 0.5rem 0 0.5rem 1rem; border-left: 3px solid var(--accent); margin: 0.35rem 0; }
.earned li.track-voice { border-left-color: var(--sky); }
.earned li.track-hire { border-left-color: var(--ink-soft); }
.earned li.badge { border-left-color: var(--navy); }
.earned li.badge::before { content: "\2726 "; color: var(--accent); }
.earned .empty { border-left-color: var(--line); color: var(--ink-soft); }
.print-link { font-family: "IBM Plex Mono", monospace; font-size: 0.8rem; }

/* ---------- lab ---------- */
.notes { padding-left: 0; list-style: none; }
.notes li { display: flex; gap: 1rem; align-items: baseline; padding: 0.75rem 0; border-top: 1px solid var(--line); max-width: none; }
.notes li:last-child { border-bottom: 1px solid var(--line); }
.notes .date { color: var(--ink-soft); font-size: 0.85rem; flex: 0 0 auto; }
.note-meta { font-family: "IBM Plex Mono", monospace; font-size: 0.8rem; color: var(--sky); margin: 0 0 0.6rem; }
pre { background: var(--navy-deep); color: #e6edf3; padding: 1rem 1.2rem; border-radius: 10px; overflow-x: auto; font-size: 0.85rem; line-height: 1.5; }
main img { max-width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); }

/* ---------- footer ---------- */
footer.bottom { background: var(--navy-deep); color: var(--sky); font-family: "IBM Plex Mono", monospace; font-size: 0.78rem; letter-spacing: 0.03em; }
footer.bottom .wrap { padding-top: 1.3rem; padding-bottom: 1.6rem; display: flex; flex-wrap: wrap; gap: 0.4rem 1.6rem; }
footer.bottom a { color: #fff; text-decoration-color: var(--accent); }

@media (max-width: 40rem) {
  html { font-size: 16px; }
  .wrap { padding: 0 1.1rem; }
  header.top nav { gap: 0.9rem; }
  .progress .cell { width: 1.3rem; }
  .cv-hero .wrap { grid-template-columns: 6rem 1fr; gap: 1rem; }
  .cv-hero img { width: 6rem; height: 7rem; }
  dl.skills { grid-template-columns: 1fr; gap: 0.15rem 0; }
  dl.skills dd { margin-bottom: 0.7rem; }
  ol.missions li { grid-template-columns: 2.2rem 1fr; }
  ol.missions .status { grid-column: 2; justify-self: start; }
  .tier { padding: 1rem 1.1rem 0.4rem; }
}
@media (prefers-reduced-motion: no-preference) { .progress .cell { transition: background-color 300ms ease; } }
@media print {
  .band, footer.bottom, .print-link { display: none; }
  main { padding: 0; background: none; }
}