/* ==========================================================================
   Oliver Huml — CV
   Plain CSS, no build step. Layout: desktop first, breakpoints at 900px
   (tablet) and 640px (phone). Print rules at the bottom.
   ========================================================================== */

:root {
  /* colour */
  --ink: #161616;
  --ink-soft: #4a4a46;
  --muted: #6b6b66;
  --paper: #ffffff;
  --rule-light: #e4e3df;

  --band: #1a1a19;
  --band-ink: #f2f1ee;
  --band-muted: #a3a29d;
  --band-faint: #8f8e89;
  --band-body: #c4c3be;
  --band-rule: #333331;

  /* layout */
  --max: 1200px;
  --gutter: 40px;
  --label-col: 240px;
  --col-gap: 48px;
  --measure: 760px;

  --font: "Instrument Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-feature-settings: "ss01";
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul, dl, dd { margin: 0; }
ul { padding: 0; list-style: none; }
img { display: block; max-width: 100%; height: auto; }

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  transition: border-color 0.15s ease;
}
a:hover { border-bottom-color: currentColor; }
a:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
  border-radius: 2px;
}

.muted { color: var(--muted); }

.container {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.hero {
  max-width: var(--max);
  margin-inline: auto;
  padding: 56px var(--gutter) 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
}

.hero__text {
  flex: 1 1 420px;
  min-width: 0;
  padding-bottom: 56px;
}

.hero__name {
  font-size: clamp(64px, 10vw, 136px);
  font-weight: 500;
  line-height: 0.88;
  letter-spacing: -0.045em;
}

.hero__role {
  margin-top: 28px;
  font-size: 28px;
  letter-spacing: -0.01em;
}

.hero__rule {
  width: 200px;
  height: 1px;
  margin: 32px 0 24px;
  border: 0;
  background: var(--ink);
}

.contact {
  display: grid;
  grid-template-columns: 76px auto;
  row-gap: 6px;
  font-size: 14px;
  line-height: 1.4;
}
.contact dt { color: var(--muted); }

/* scroll cue: phone only */
.hero__arrow { display: none; }

.hero__photo {
  flex: 0 0 auto;
  width: 296px;
  margin-right: 56px;
}

/* ---------- dark bands ---------- */

.band {
  background: var(--band);
  color: var(--band-ink);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
.band a { border-bottom-color: rgba(255, 255, 255, 0.25); }

/* ---------- highlights ---------- */

.stats {
  padding-block: 44px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat { padding: 0 24px; border-left: 1px solid var(--band-rule); }
.stat:first-child { padding-left: 0; border-left: 0; }
.stat:last-child { padding-right: 0; }

.stat__index {
  display: block;
  font-size: 12px;
  color: var(--band-faint);
  margin-bottom: 18px;
}
.stat__figure {
  font-size: 34px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.stat__label { font-size: 14px; margin-top: 6px; }
.stat__note {
  font-size: 13px;
  line-height: 1.5;
  color: var(--band-muted);
  margin-top: 10px;
}

/* ---------- label | content rows ---------- */

.row {
  display: flex;
  gap: 16px var(--col-gap);
}
.row__label {
  flex: 0 0 var(--label-col);
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}
.row__content {
  flex: 1 1 0;
  min-width: 0;
  max-width: var(--measure);
}

/* about */
.about { padding-top: 96px; padding-bottom: 96px; gap: 24px var(--col-gap); }
.lead {
  font-size: 26px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}
.lead-sub {
  margin-top: 20px;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* experience */
.experience > .container { padding-top: 88px; padding-bottom: 96px; }
.experience .row__label { color: var(--band-muted); }
.row--head { margin-bottom: 40px; }

/* current vs previous */
.exp-group + .exp-group { margin-top: 88px; }

.exp-group__head {
  padding-top: 18px;
  border-top: 1px solid var(--band-ink);
}
.exp-group--past .exp-group__head { border-top-color: var(--band-faint); }

.experience .exp-group__title {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--band-ink);
}
.experience .exp-group--past .exp-group__title { color: var(--band-muted); }

.job { padding: 32px 0 40px; border-top: 1px solid var(--band-rule); }
.exp-group__head + .job { border-top: 0; padding-top: 24px; }
.exp-group .job:last-child { padding-bottom: 0; }
.exp-group--current .job__dates { color: var(--band-ink); }

.job__dates { font-weight: 400; line-height: 1.5; }
.job__company {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.job__role { margin-top: 4px; font-size: 15px; color: var(--band-muted); }

.dash-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 15px;
  line-height: 1.6;
}
.dash-list li { position: relative; padding-left: 18px; }
.dash-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  opacity: 0.5;
}

.job__story {
  margin-top: 24px;
  max-width: 680px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--band-body);
  text-wrap: pretty;
}

/* education */
.education { padding-top: 88px; }
.school {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.school__faculty { margin-top: 4px; font-size: 15px; color: var(--ink-soft); }
.degrees { margin-top: 20px; font-size: 15px; line-height: 1.5; }
.degree {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 32px;
  padding: 12px 0;
  border-top: 1px solid var(--rule-light);
}
.degree:last-child { border-bottom: 1px solid var(--rule-light); }
.degree dd { color: var(--muted); }

/* tools & languages */
.skills { padding-top: 72px; }
.skills__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 32px;
  font-size: 15px;
  line-height: 1.7;
}

/* footer */
.footer {
  padding-top: 96px;
  padding-bottom: 48px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

/* ==========================================================================
   Tablet  ≤ 900px
   ========================================================================== */

@media screen and (max-width: 900px) {
  :root { --gutter: 32px; }

  .hero { gap: 24px; }
  .hero__photo { width: 220px; margin-right: 16px; }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stat:nth-child(odd) { padding-left: 0; border-left: 0; }
  .stat:nth-child(even) { padding-right: 0; }
  .stat:nth-child(-n + 2) { padding-bottom: 32px; }
  .stat:nth-child(n + 3) { padding-top: 32px; border-top: 1px solid var(--band-rule); }

  .row { flex-direction: column; }
  .row__label { flex: none; }
  .row__content { max-width: none; }
  .about .row__content, .job .row__content { max-width: 680px; }

  .job { gap: 12px; }
}

/* ==========================================================================
   Phone  ≤ 640px
   ========================================================================== */

@media screen and (max-width: 640px) {
  :root { --gutter: 20px; }

  /* hero: text first, photo sits on the dark band, right-aligned */
  .hero {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-top: 32px;
  }
  .hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "text  text"
      "arrow photo";
    column-gap: 16px;
  }
  .hero__text { grid-area: text; padding-bottom: 8px; }
  .hero__name { font-size: clamp(64px, 21vw, 104px); }
  .hero__role { margin-top: 20px; font-size: 21px; }
  .hero__rule { width: 120px; margin: 24px 0 20px; }
  .contact { grid-template-columns: 68px auto; font-size: 14px; }
  .hero__photo {
    grid-area: photo;
    align-self: end;
    width: min(244px, 64vw);
    margin-top: 16px;
    margin-right: 4px;
  }
  .hero__arrow {
    grid-area: arrow;
    display: block;
    align-self: end;
    width: 24px;
    height: 140px;
    margin: 0 0 36px -4px;
    color: var(--ink);
    animation: nudge 2.4s ease-in-out infinite;
  }
  @keyframes nudge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
  }
  @media (prefers-reduced-motion: reduce) {
    .hero__arrow { animation: none; }
  }

  /* highlights: 2 × 2 */
  .stats { padding-block: 32px; }
  .stat { padding: 0 0 0 16px; }
  .stat:nth-child(odd) { padding-right: 16px; }
  .stat:nth-child(-n + 2) { padding-bottom: 24px; }
  .stat:nth-child(n + 3) { padding-top: 24px; }
  .stat__index { margin-bottom: 12px; }
  .stat__figure { font-size: 24px; }
  .stat__label { font-size: 13px; margin-top: 4px; }
  .stat__note { font-size: 12.5px; margin-top: 8px; }

  /* rows */
  .row__label { font-size: 13px; }

  .about { padding-top: 64px; padding-bottom: 64px; gap: 16px; }
  .lead { font-size: 21px; line-height: 1.42; }
  .lead-sub { margin-top: 16px; font-size: 15px; }

  .experience > .container { padding-top: 64px; padding-bottom: 72px; }
  .row--head { margin-bottom: 24px; }
  .job { padding: 28px 0 32px; gap: 10px; }
  .exp-group + .exp-group { margin-top: 64px; }
  .exp-group__head { padding-top: 14px; }
  .exp-group__head + .job { padding-top: 20px; }
  .exp-group .job:last-child { padding-bottom: 0; }
  .job__company { font-size: 26px; }
  .dash-list { margin-top: 16px; font-size: 15px; }
  .job__story { margin-top: 20px; font-size: 15px; line-height: 1.68; }

  .education { padding-top: 64px; }
  .school { font-size: 20px; }

  .skills { padding-top: 56px; }
  .skills__grid { grid-template-columns: minmax(0, 1fr); gap: 20px; }

  .footer { padding-top: 64px; padding-bottom: 32px; font-size: 12px; }
}

/* ==========================================================================
   Print / Save as PDF  (A4, keeps the desktop layout, slightly condensed)
   ========================================================================== */

@media print {
  @page { size: A4; margin: 0; }

  :root {
    --gutter: 14mm;
    --label-col: 120px;
    --col-gap: 28px;
  }

  body { font-size: 14px; }
  a { border-bottom: 0; }

  .hero { padding-top: 12mm; }
  .hero__text { padding-bottom: 32px; }
  .hero__name { font-size: 84px; }
  .hero__role { margin-top: 18px; font-size: 22px; }
  .hero__rule { margin: 20px 0 16px; }
  .contact { font-size: 12px; }
  .hero__photo { width: 170px; margin-right: 40px; }

  .stats { padding-block: 26px; }
  .stat { padding: 0 14px; }
  .stat__index { margin-bottom: 10px; }
  .stat__figure { font-size: 22px; }
  .stat__label { font-size: 12px; }
  .stat__note { font-size: 11px; }

  .about { padding-top: 40px; padding-bottom: 40px; }
  .lead { font-size: 19px; }
  .lead-sub { font-size: 13px; }
  .row__label { font-size: 12px; }

  .experience > .container { padding-top: 40px; padding-bottom: 40px; }
  .row--head { margin-bottom: 16px; break-after: avoid; page-break-after: avoid; }
  .job { padding: 20px 0 24px; break-inside: avoid; }
  .exp-group + .exp-group { margin-top: 32px; }
  .exp-group__head { padding-top: 10px; break-after: avoid; page-break-after: avoid; }
  .exp-group__head + .job { padding-top: 14px; }
  .exp-group .job:last-child { padding-bottom: 0; }
  .job__company { font-size: 22px; }
  .job__role, .dash-list, .job__story { font-size: 12.5px; }
  .dash-list { margin-top: 12px; gap: 3px; }
  .job__story { margin-top: 14px; line-height: 1.6; max-width: none; }

  .education { padding-top: 36px; break-inside: avoid; }
  .school { font-size: 18px; }
  .school__faculty, .degrees, .skills__grid { font-size: 12.5px; }
  .skills { padding-top: 32px; break-inside: avoid; }
  .footer { display: none; }
  .skills { padding-bottom: 12mm; }
}