/* Maxim Muntean — personal site.
   Engineering-minimal: monospace throughout, single accent, sharp corners.
   Dark by default, light via prefers-color-scheme. No external assets. */

:root {
  --bg: #0a0c0d;
  --bg-raised: #101314;
  --line: #1e2426;
  --line-strong: #2c3437;
  --text: #d7dcde;
  --text-dim: #8b9598;
  --text-faint: #5e686b;
  --accent: #4ec99a;
  --accent-dim: #2f7a5e;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas,
    "DejaVu Sans Mono", "Liberation Mono", monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fbfbfa;
    --bg-raised: #ffffff;
    --line: #e2e4e3;
    --line-strong: #cdd1cf;
    --text: #16191a;
    --text-dim: #5a6265;
    --text-faint: #8b9295;
    --accent: #12805c;
    --accent-dim: #6bb59a;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 400;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- layout ---------- */

.wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 56px 0; border-top: 1px solid var(--line); }
section:first-of-type { border-top: 0; }

.section-label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 28px;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  font-weight: 400;
}

.section-label .num { color: var(--accent-dim); }

h1, h2, h3 { font-weight: 500; letter-spacing: -0.02em; }

p { margin: 0 0 18px; }
p:last-child { margin-bottom: 0; }

.lead { color: var(--text-dim); }

/* ---------- top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.mark { color: var(--text-dim); text-transform: uppercase; }
.mark b { color: var(--text); font-weight: 500; }

.langs { display: flex; gap: 4px; }

.langs a {
  padding: 3px 8px;
  border: 1px solid var(--line);
  color: var(--text-faint);
  letter-spacing: 0.08em;
}

.langs a:hover { border-color: var(--line-strong); color: var(--text); text-decoration: none; }

.langs a[aria-current="true"] {
  border-color: var(--accent-dim);
  color: var(--accent);
}

/* ---------- hero ---------- */

.hero { padding: 72px 0 56px; }

.hero-grid {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 32px;
  align-items: start;
}

/* Portrait frame. The initials sit underneath the photo, so the layout stays
   intact (rather than showing a broken-image icon) if photo.jpg is absent. */
.portrait {
  position: relative;
  width: 132px;
  height: 156px;
  border: 1px solid var(--line-strong);
  background: var(--bg-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex: none;
}

.portrait .initials {
  font-size: 21px;
  letter-spacing: 0.18em;
  color: var(--text-faint);
}

.portrait img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero h1 {
  margin: 0 0 6px;
  font-size: 34px;
  line-height: 1.15;
}

.role {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.thesis {
  margin: 0 0 24px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
}

.thesis .q { color: var(--accent-dim); }

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  font-size: 12.5px;
  color: var(--text-dim);
}

.dot {
  width: 7px; height: 7px;
  background: var(--accent);
  flex: none;
}

.meta-row {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 12.5px;
  color: var(--text-faint);
}

/* ---------- counters ---------- */

.counters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 40px;
}

.counter { background: var(--bg); padding: 18px 16px; }
.counter .n { display: block; font-size: 26px; color: var(--accent); line-height: 1.2; }
.counter .k { display: block; margin-top: 4px; font-size: 12px; color: var(--text-faint); letter-spacing: 0.03em; }

/* ---------- capability cards ---------- */

.cards { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }

.card { background: var(--bg); padding: 22px 20px; }
.card h3 { margin: 0 0 10px; font-size: 15.5px; }
.card h3::before { content: "[ ] "; color: var(--accent-dim); }
.card p { font-size: 14px; color: var(--text-dim); }

/* ---------- principles ---------- */

.principles { list-style: none; margin: 0; padding: 0; }

.principles li {
  padding: 16px 0 16px 26px;
  border-bottom: 1px solid var(--line);
  position: relative;
  font-size: 14.5px;
  color: var(--text-dim);
}

.principles li:last-child { border-bottom: 0; }
.principles li::before { content: "›"; position: absolute; left: 4px; color: var(--accent); }
.principles b { color: var(--text); font-weight: 500; }

/* ---------- timeline ---------- */

.timeline { display: grid; gap: 0; }

.job {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.job:last-child { border-bottom: 0; }
.job .when { font-size: 12.5px; color: var(--text-faint); padding-top: 2px; }
.job .when .dur { display: block; color: var(--text-faint); opacity: 0.72; margin-top: 2px; }
.job h3 { margin: 0 0 2px; font-size: 15px; }
.job .org { font-size: 13px; color: var(--accent-dim); margin: 0 0 8px; }
.job p { font-size: 14px; color: var(--text-dim); margin: 0; }

/* ---------- stack ---------- */

.stack-group { margin-bottom: 20px; }
.stack-group:last-child { margin-bottom: 0; }
.stack-group h3 { margin: 0 0 10px; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); font-weight: 400; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span { border: 1px solid var(--line); padding: 4px 9px; font-size: 12.5px; color: var(--text-dim); }

/* ---------- contact ---------- */

.contact-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }

.contact-row {
  background: var(--bg);
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 16px;
  padding: 14px 18px;
  font-size: 14px;
  align-items: baseline;
}

.contact-row .k { color: var(--text-faint); font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase; }

.note {
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 2px solid var(--accent-dim);
  background: var(--bg-raised);
  font-size: 13.5px;
  color: var(--text-dim);
}

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 44px;
  font-size: 12px;
  color: var(--text-faint);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
}

/* ---------- narrow screens ---------- */

@media (max-width: 620px) {
  body { font-size: 14.5px; }
  .hero { padding: 44px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 22px; }
  .portrait { width: 104px; height: 124px; }
  .hero h1 { font-size: 27px; }
  .thesis { font-size: 15.5px; }
  .counters { grid-template-columns: 1fr; }
  .job { grid-template-columns: 1fr; gap: 6px; }
  .contact-row { grid-template-columns: 1fr; gap: 3px; }
  section { padding: 44px 0; }
}