/* ───────────────────────────────────────────────────────────
   Oliver Lang — portfolio
   Shared design system. Editorial / newspaper aesthetic.
   Used by index.html and atlas.html.
   ─────────────────────────────────────────────────────────── */

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

:root {
  --paper: #ebebee;
  --paper-2: #e1e1e5;
  --ink: #1a1a1a;
  --ink-soft: #555;
  --ink-faint: #8a8478;
  --rule: #1a1a1a;
  --rule-faint: #d6cfc2;
  --accent: #c1452b;
  --accent-soft: #e8d3cb;

  /* dark surface (constellation viewer, code) */
  --night: #14110d;
  --night-2: #1d1813;
  --night-rule: #322a20;
  --night-ink: #efe7d8;
  --night-faint: #9a8f7c;

  --serif: 'Fraunces', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }

/* ─── Layout container ─────────────────────────────────────── */
.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

@media (max-width: 640px) {
  .wrap { padding: 0 1.5rem; }
}

/* ─── Nav ──────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.nav-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 1.25rem 0;
}

.nav-logo {
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-links a {
  color: var(--ink-soft);
  transition: color 0.15s ease;
}

.nav-links a:hover { color: var(--accent); }

@media (max-width: 540px) {
  .nav-links { gap: 1.25rem; }
}

/* ─── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 9rem 0 8rem;
  border-bottom: 1px solid var(--rule);
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 3rem;
}

.status::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 0.5rem;
  vertical-align: middle;
  animation: blink 2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(3.5rem, 11vw, 9rem);
  line-height: 0.95;
  letter-spacing: -0.045em;
  margin-bottom: 2rem;
}

.hero h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}

.hero-sub {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  line-height: 1.4;
  max-width: 42ch;
  color: var(--ink-soft);
}

.hero-sub strong {
  color: var(--ink);
  font-weight: 500;
}

/* ─── Section primitives ───────────────────────────────────── */
.section {
  padding: 7rem 0;
  border-bottom: 1px solid var(--rule);
}

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

.section-label {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule-faint);
}

.section-label .count { color: var(--ink); }

/* ─── Projects ─────────────────────────────────────────────── */
.project {
  display: grid;
  grid-template-columns: 60px 100px 1fr auto;
  align-items: baseline;
  gap: 2rem;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--rule-faint);
  transition: padding 0.25s ease;
  position: relative;
}

.project:last-child { border-bottom: none; }

.project.is-link { cursor: pointer; }
.project.is-link:hover { padding-left: 1rem; }

.project::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.25s ease;
}

.project.is-link:hover::before { width: 0.5rem; }

.project-num,
.project-year {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
}

.project-body h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.85rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.project-body h3 .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
  color: var(--ink-faint);
}

.project.is-link:hover .arrow {
  color: var(--accent);
  transform: translateX(6px);
}

.project-body p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  max-width: 60ch;
}

/* small status pill next to a project title */
.pill {
  font-family: var(--mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25em 0.55em;
  border: 1px solid var(--rule-faint);
  border-radius: 999px;
  color: var(--ink-faint);
  position: relative;
  top: -0.15em;
}

.pill.pill-live {
  color: var(--accent);
  border-color: var(--accent-soft);
}
.pill.pill-live::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 0.4em;
  vertical-align: middle;
  animation: blink 2s infinite;
}

.project-tags {
  font-family: var(--mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-align: right;
  max-width: 150px;
}

.project-tags span { display: block; }

@media (max-width: 720px) {
  .project {
    grid-template-columns: 40px 1fr;
    gap: 1rem;
  }
  .project-year, .project-tags {
    grid-column: 2;
    text-align: left;
    max-width: none;
    margin-top: 0.5rem;
  }
  .project-tags span { display: inline; margin-right: 0.75rem; }
  .project-body { grid-column: 2; }
  .project-body h3 { font-size: 1.5rem; }
}

/* ─── Now / build log ──────────────────────────────────────── */
.now-list {
  display: grid;
  gap: 0;
}

.now-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--rule-faint);
  align-items: baseline;
}

.now-item:last-child { border-bottom: none; }

.now-date {
  font-family: var(--mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
}

.now-body h4 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}

.now-body p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  max-width: 60ch;
}

.now-body .repo {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
}

@media (max-width: 720px) {
  .now-item { grid-template-columns: 1fr; gap: 0.4rem; }
}

/* ─── About ────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
}

.about-prose {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 1.4rem;
  line-height: 1.55;
  color: var(--ink);
  max-width: 32ch;
}

.about-prose p + p { margin-top: 1.25rem; }
.about-prose em { font-style: italic; color: var(--accent); }

.about-side {
  display: grid;
  gap: 0;
  font-size: 0.92rem;
  align-content: start;
}

.about-side dt {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 0.5rem;
}

.about-side dd { color: var(--ink); }
.about-side dd + dt { margin-top: 1.5rem; }

@media (max-width: 720px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-prose { font-size: 1.2rem; max-width: none; }
}

/* ─── Contact ──────────────────────────────────────────────── */
.contact-inner { padding: 2rem 0; }

.contact-lead {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  line-height: 1.35;
  max-width: 22ch;
  margin-bottom: 2.5rem;
}

.email-link {
  display: inline-block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 6vw, 4rem);
  letter-spacing: -0.03em;
  line-height: 1;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid var(--ink);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.email-link:hover { color: var(--accent); border-color: var(--accent); }

.socials {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  flex-wrap: wrap;
}

.socials a {
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule-faint);
  padding-bottom: 2px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

/* ─── Footer ───────────────────────────────────────────────── */
.footer {
  padding: 2rem 0 3rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
}

.footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

@media (max-width: 540px) {
  .footer .wrap { flex-direction: column; gap: 0.5rem; }
}

/* ─── Utility ──────────────────────────────────────────────── */
.noscript-note {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-faint);
  padding: 1rem 0;
}