/* ============================================================
   aiguy.cloud - personal profile
   Quiet, editorial, and senior without reading like a full CV.
   ============================================================ */

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

:root {
  --ink: #181818;
  --ink-mid: #434343;
  --ink-light: #767676;
  --rule: #dedbd4;
  --bg: #f7f5f0;
  --page: #fffdfa;
  --accent: #38554a;
  --accent-soft: #e7eee8;

  --font-serif: 'EB Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 920px;
  --content-width: 680px;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 0.15s ease, border-color 0.15s ease;
}

a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  min-height: 100vh;
  padding: 3rem 2rem 5rem;
  background: var(--page);
}

.site-header {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 4rem;
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  gap: 1.1rem;
  margin-bottom: 5rem;
  font-size: 0.78rem;
  color: var(--ink-light);
}

.site-nav a {
  border-bottom: none;
}

.hero {
  max-width: 760px;
}

.eyebrow,
.section h2 {
  color: var(--ink-light);
  font-family: var(--font-serif);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(3.3rem, 9vw, 6.4rem);
  font-weight: 500;
  line-height: 0.95;
  margin: 1rem 0 1.25rem;
}

.hero-lede {
  color: var(--ink-mid);
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  line-height: 1.24;
  max-width: 720px;
}

.hero-meta {
  align-items: center;
  color: var(--ink-light);
  display: flex;
  flex-wrap: wrap;
  font-size: 0.85rem;
  gap: 0.55rem;
  margin-top: 2rem;
}

.meta-sep {
  color: var(--rule);
}

.section {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 3rem;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--rule);
}

.section:last-of-type {
  border-bottom: none;
}

.section-copy {
  grid-column: 2;
  max-width: var(--content-width);
}

.section-copy p {
  color: var(--ink-mid);
  font-size: 0.98rem;
  margin-bottom: 1.1rem;
}

.section-copy p:last-child {
  margin-bottom: 0;
}

.section-intro {
  padding-top: 4rem;
}

.work-grid {
  display: grid;
  gap: 1.4rem;
  grid-column: 2;
}

.work-item {
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
}

.work-item h3,
.portfolio-groups h3,
.thinking-grid h3,
.project-item h3,
.principles h3 {
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.35;
  margin-bottom: 0.3rem;
}

.work-item p,
.thinking-grid p,
.project-item p,
.principles p {
  color: var(--ink-mid);
  font-size: 0.9rem;
  line-height: 1.65;
}

.timeline {
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 0.75rem;
  grid-column: 2;
  margin-top: 2.25rem;
  padding-top: 1.4rem;
}

.timeline-item {
  align-items: baseline;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) minmax(150px, 0.7fr);
}

.timeline-role {
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 500;
}

.timeline-company {
  color: var(--ink-light);
  font-size: 0.86rem;
}

.section-feature {
  background: linear-gradient(90deg, transparent 0, transparent 160px, var(--accent-soft) 160px, var(--accent-soft) 100%);
  margin-left: -2rem;
  margin-right: -2rem;
  padding-left: 2rem;
  padding-right: 2rem;
}

.feature-lede {
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-style: italic;
  line-height: 1.2;
  margin-top: 1.25rem;
}

.pullquote {
  border-left: 2px solid var(--accent);
  margin-top: 1.6rem;
  padding-left: 1.25rem;
}

.pullquote p {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.35;
}

.portfolio-groups {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(140px, 0.5fr) minmax(0, 1fr);
  margin-top: 2rem;
}

.portfolio-groups article {
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
}

.portfolio-groups ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin-top: 0.75rem;
}

.portfolio-groups li {
  background: var(--bg);
  color: var(--ink-mid);
  font-size: 0.82rem;
  line-height: 1.25;
  padding: 0.35rem 0.55rem;
}

.portfolio-note {
  border-top: 1px solid var(--rule);
  color: var(--ink-light);
  font-family: var(--font-serif);
  font-style: italic;
  margin-top: 1.8rem;
  padding-top: 1rem;
}

.thinking-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
}

.thinking-grid article {
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
}

.project-list {
  display: grid;
  gap: 1.5rem;
  grid-column: 2;
}

.project-item {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(160px, 0.65fr) minmax(0, 1fr);
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}

.project-item a,
.project-item span {
  color: var(--ink-light);
  font-size: 0.78rem;
}

.principles {
  display: grid;
  gap: 1.4rem;
  grid-column: 2;
}

.principles > div {
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 1rem;
  grid-template-columns: 44px minmax(140px, 0.45fr) minmax(0, 1fr);
  padding-top: 1rem;
}

.principles span {
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

.site-footer {
  border-top: 1px solid var(--rule);
  color: var(--ink-light);
  font-size: 0.82rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
}

@media (max-width: 760px) {
  html {
    font-size: 16px;
  }

  .page {
    padding: 2rem 1.25rem 4rem;
  }

  .site-header {
    padding-bottom: 3rem;
  }

  .site-nav {
    justify-content: flex-start;
    margin-bottom: 3.5rem;
    overflow-x: auto;
    padding-bottom: 0.35rem;
    white-space: nowrap;
  }

  .section,
  .section-feature {
    display: block;
  }

  .section {
    padding: 3rem 0;
  }

  .section-feature {
    background: var(--accent-soft);
    margin-left: -1.25rem;
    margin-right: -1.25rem;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .section h2 {
    margin-bottom: 1.4rem;
  }

  .feature-lede {
    margin-bottom: 1.5rem;
  }

  .timeline-item,
  .portfolio-groups,
  .thinking-grid,
  .project-item,
  .principles > div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .thinking-grid {
    gap: 1.3rem;
  }

  .principles > div {
    gap: 0.45rem;
  }
}

@media print {
  body {
    background: white;
  }

  .page {
    max-width: 100%;
    padding: 0;
  }

  .site-nav {
    display: none;
  }

  .section,
  .site-header {
    page-break-inside: avoid;
  }
}