/* ── Ben Greenawald — quiet study aesthetic ──────────────────────────────────
   Parchment, literary serif, hairline rules, oxidized-copper accent used like
   punctuation. Dark mode is a lamplit room. */

:root {
  color-scheme: light;
  --paper: #f2f0e8;
  --surface: #faf8f1;
  --ink: #23251f;
  --muted: #73716a;
  --accent: #9d5a2e;
  --line: rgba(35, 37, 31, 0.16);
  --line-strong: rgba(35, 37, 31, 0.42);
  --display: "Instrument Serif", Georgia, serif;
  --sans: "Manrope", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;
  font-family: var(--sans);
  font-synthesis: none;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #191813;
    --surface: #211f19;
    --ink: #e6e2d3;
    --muted: #9b9687;
    --accent: #cf9259;
    --line: rgba(230, 226, 211, 0.14);
    --line-strong: rgba(230, 226, 211, 0.38);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; background: var(--paper); }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
}

/* Paper grain — felt more than noticed */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2000;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
@media (prefers-color-scheme: dark) { body::before { opacity: 0.07; } }

a { color: inherit; }

a:focus-visible,
.button:focus-visible,
.project-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

::selection { background: var(--accent); color: var(--paper); }

.site-header,
main,
footer {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

/* ── Header — table of contents, not a menu ───────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font: italic 400 17px/1 var(--display);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.wordmark:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }

nav { display: flex; gap: clamp(20px, 4vw, 44px); }

nav a {
  position: relative;
  padding: 4px 0;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease;
}
nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--ink);
  transition: width 0.25s ease;
}
nav a:hover { color: var(--ink); }
nav a:hover::after { width: 100%; }

footer a { color: var(--muted); text-decoration-color: var(--line-strong); text-underline-offset: 5px; transition: color 0.2s ease; }
footer a:hover { color: var(--ink); }

/* ── Hero — mood before information ────────────────────────────────────────── */
.hero {
  display: grid;
  align-content: center;
  min-height: min(720px, calc(100vh - 84px));
  padding: 80px 0;
}

.eyebrow,
.project-number {
  margin: 0 0 20px;
  color: var(--accent);
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 900px;
  margin: 0;
  font: 400 clamp(3.2rem, 9vw, 7.25rem)/0.95 var(--display);
  letter-spacing: -0.03em;
}

.lede {
  max-width: 540px;
  margin: 32px 0 40px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  line-height: 1.75;
}

.button {
  justify-self: start;
  padding: 13px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font: 500 11px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.button:hover {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}

/* ── Sections — editorial two-column rhythm ────────────────────────────────── */
.section-grid {
  display: grid;
  grid-template-columns: minmax(140px, 0.45fr) 1.55fr;
  gap: 48px;
  padding: 104px 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 6px 0 0;
  color: var(--muted);
  font: 500 11px/1.4 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-grid > p {
  max-width: 680px;
  margin: 0;
  font: 400 clamp(1.65rem, 3.6vw, 2.9rem)/1.25 var(--display);
  letter-spacing: -0.01em;
}

/* ── Projects — an index of rooms ──────────────────────────────────────────── */
.project-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.project-card {
  display: block;
  min-width: 0;
  text-decoration: none;
}

.project-card article {
  display: flex;
  min-height: 260px;
  height: 100%;
  flex-direction: column;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.project-card:hover article {
  border-color: var(--line-strong);
  background: var(--surface);
  transform: translateY(-2px);
}

.project-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.project-number { margin: 0; color: var(--muted); }

.project-meta > span {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1;
  transition: color 0.2s ease, transform 0.2s ease;
}
.project-card:hover .project-meta > span { color: var(--accent); transform: translate(2px, -2px); }

.project-list h3 {
  margin: 22px 0 10px;
  font: 400 1.85rem/1.1 var(--display);
  letter-spacing: -0.01em;
}

.project-list article > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.project-route {
  margin-top: auto;
  padding-top: 26px;
  overflow-wrap: anywhere;
  color: var(--accent);
  font: 11px/1 var(--mono);
  letter-spacing: 0.05em;
}

/* ── Footer ────────────────────────────────────────────────────────────────── */
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 11px/1.5 var(--mono);
  letter-spacing: 0.05em;
}

footer p { margin: 0; }

@media (max-width: 680px) {
  .site-header,
  main,
  footer { width: min(100% - 32px, 1120px); }

  nav { gap: 18px; font-size: 0.9rem; }
  .hero { padding: 64px 0; }
  .section-grid { grid-template-columns: 1fr; gap: 20px; padding: 72px 0; }
  .project-list { grid-template-columns: 1fr; }
  .project-card article { min-height: 0; }
  footer { flex-direction: column; gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after { transition-duration: 0.01ms !important; }
}