:root {
  color-scheme: light;
  --paper: #f4f0e7;
  --paper-strong: #fcfaf5;
  --ink: #111111;
  --muted: #5c5a53;
  --line: #111111;
  --accent: #c8693a;
  --shadow: rgba(17, 17, 17, 0.08);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body.about-page {
  background:
    radial-gradient(circle at top left, rgba(17, 17, 17, 0.06), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0)),
    var(--paper);
  color: var(--ink);
  font-family: "Avenir Next Condensed", "Futura PT", "Arial Narrow", sans-serif;
}

a {
  color: inherit;
}

.about-shell {
  width: min(100%, 92rem);
  margin: 0 auto;
  padding: 1rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 0 1rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 5.5rem;
  padding: 0.7rem 1rem;
  border: 3px solid var(--line);
  background: var(--paper-strong);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.06em;
  text-decoration: none;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.topnav a {
  padding: 0.7rem 0.95rem;
  border: 2px solid transparent;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
}

.topnav a:hover,
.topnav a:focus-visible,
.button:hover,
.button:focus-visible {
  outline: none;
  border-color: var(--line);
}

main {
  display: grid;
  gap: 3rem;
  padding-bottom: 4rem;
}

.panel {
  border: 6px solid var(--line);
  background: var(--paper-strong);
  box-shadow: 0 1rem 2.5rem var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.9fr);
  gap: 2rem;
  padding: clamp(1.2rem, 3vw, 2.5rem);
}

.hero-copy {
  max-width: 42rem;
}

.eyebrow,
.section-index {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--muted);
}

.hero h1,
.section-heading h2,
.cta h2 {
  margin: 0;
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.07em;
  font-weight: 700;
}

.hero h1 {
  max-width: 13ch;
  font-size: clamp(3rem, 7vw, 6.6rem);
}

.lede,
.single-column p,
.timeline-step p,
.interest-panel p,
.cta p {
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  line-height: 1.75;
  color: #1d1d1d;
}

.hero-copy .lede:first-of-type {
  margin-top: 1.6rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0.85rem 1.2rem;
  border: 3px solid var(--line);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
  font-weight: 700;
}

.button-solid {
  background: var(--line);
  color: var(--paper-strong);
}

.button-outline {
  background: transparent;
}

.hero-visual {
  display: flex;
  align-items: stretch;
}

.visual-frame {
  position: relative;
  width: 100%;
  min-height: 32rem;
  overflow: hidden;
  border: 6px solid var(--line);
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(255, 255, 255, 0)),
    var(--paper);
}

.visual-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: 1fr 1fr 0.8fr;
  gap: 0.8rem;
  padding: 0.8rem;
}

.grid-slab {
  display: block;
  border: 5px solid var(--line);
}

.slab-black {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  background: var(--line);
}

.slab-white {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  background: var(--paper-strong);
}

.slab-outline {
  grid-column: 1 / 3;
  grid-row: 3 / 4;
  background:
    linear-gradient(90deg, var(--paper-strong) 0 67%, var(--line) 67% 100%);
}

.terminal-card {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  align-self: end;
  padding: 1rem;
  border: 5px solid var(--line);
  background: var(--paper-strong);
}

.terminal-label {
  margin: 0 0 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--muted);
}

.terminal-card ul {
  margin: 0;
  padding-left: 1.1rem;
  line-height: 1.7;
  font-size: 1rem;
}

.narrow-section {
  width: min(100%, 58rem);
}

.section-heading {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1.3rem;
}

.section-heading h2,
.cta h2 {
  font-size: clamp(2rem, 4vw, 4.1rem);
}

.single-column {
  display: grid;
  gap: 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.card,
.skill-column,
.interest-panel {
  padding: 1.35rem;
}

.card h3,
.timeline-step h3,
.skill-column h3 {
  margin: 0 0 0.8rem;
  font-size: 1.5rem;
  letter-spacing: -0.05em;
}

.card ul,
.skill-column ul {
  margin: 0;
  padding-left: 1.15rem;
  line-height: 1.8;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-step {
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1.15rem 0 1.15rem 1.1rem;
  border-left: 6px solid var(--line);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  border: 3px solid var(--line);
  background: var(--paper-strong);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
}

.timeline-step p,
.skill-column ul,
.interest-panel p {
  margin: 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.skill-column {
  display: grid;
  gap: 0.8rem;
}

.cta {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 0.8rem;
  padding: clamp(1.5rem, 3vw, 2.8rem);
}

.cta p {
  max-width: 42rem;
  margin: 0;
}

.cta-actions {
  margin-top: 0.6rem;
  justify-content: center;
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }

  .card-grid,
  .skills-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .about-shell {
    padding: 0.7rem;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .topnav {
    justify-content: space-between;
  }

  .hero,
  .card,
  .skill-column,
  .interest-panel,
  .cta {
    padding: 1rem;
  }

  .visual-frame {
    min-height: 20rem;
  }

  .timeline-step {
    grid-template-columns: 1fr;
    padding-left: 0.9rem;
  }

  .step-number {
    width: 5.4rem;
  }
}