/* -------------------------------------------------------------------
   Design tokens
   ------------------------------------------------------------------- */
:root {
  --bg: #faf9f7;
  --text: #1c1b1a;
  --text-muted: #6e6a64;
  --accent: #b4552d;
  --rule: #e4e1dc;
  --card: #ffffff;
  --max-width: 42rem;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --roast-gradient: linear-gradient(90deg, #d9b38c, #b4552d 55%, #5a3222);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171614;
    --text: #eceae6;
    --text-muted: #a29d95;
    --accent: #e08c5f;
    --rule: #2c2a27;
    --card: #1f1e1b;
  }
}

/* Display preferences (set as classes on <html> by the Display panel) */
html.pref-contrast {
  --bg: #ffffff;
  --text: #000000;
  --text-muted: #2d2d2d;
  --accent: #9c3a10;
  --rule: #767676;
  --card: #f2f2f2;
}

@media (prefers-color-scheme: dark) {
  html.pref-contrast {
    --bg: #000000;
    --text: #ffffff;
    --text-muted: #d6d6d6;
    --accent: #ffab7a;
    --rule: #8a8a8a;
    --card: #161616;
  }
}

html.pref-spacing body { letter-spacing: 0.08em; word-spacing: 0.14em; }
html.pref-spacing p { line-height: 2; }

/* -------------------------------------------------------------------
   Base
   ------------------------------------------------------------------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* Keep [hidden] working on elements whose class sets a display value */
[hidden] { display: none !important; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s ease;
}
a:hover { border-bottom-color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

h1, h2 { font-family: var(--font-serif); font-weight: 500; }

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  transform: translateY(-300%);
  background: var(--accent);
  color: var(--bg);
  padding: 0.625rem 1rem;
  border-radius: 0.375rem;
  z-index: 10;
  transition: transform 0.15s ease;
}
.skip-link:focus { transform: translateY(0); }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* -------------------------------------------------------------------
   Header / nav
   ------------------------------------------------------------------- */
header {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  position: relative;
}

.wordmark {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--text);
  letter-spacing: 0.01em;
  padding: 0.5rem 0;
}
.wordmark:hover { border-bottom-color: transparent; color: var(--accent); }

nav { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

nav a {
  color: var(--text-muted);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.625rem 0.5rem;
}
nav a:hover { color: var(--accent); border-bottom-color: transparent; }
nav a[aria-current="page"] { color: var(--text); }

/* -------------------------------------------------------------------
   Display preferences panel
   ------------------------------------------------------------------- */
.display-menu { position: relative; }

.display-toggle {
  color: var(--text-muted);
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.display-toggle:hover { color: var(--accent); border-color: var(--accent); }
.display-toggle[aria-expanded="true"] { color: var(--text); border-color: var(--text-muted); }

.display-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  width: 17rem;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 0.75rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  padding: 1rem;
  z-index: 20;
}

.display-panel h2 {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.pref-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.375rem 0;
  font-size: 0.9375rem;
}

.size-buttons { display: flex; gap: 0.375rem; }

.size-buttons button,
.pref-switch,
.pref-reset {
  border: 1px solid var(--rule);
  border-radius: 0.5rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.9375rem;
  min-width: 2.75rem;
  min-height: 2.25rem;
}
.size-buttons button:hover,
.pref-switch:hover,
.pref-reset:hover { border-color: var(--accent); color: var(--accent); }

.pref-switch[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.pref-reset {
  width: 100%;
  margin-top: 0.625rem;
  color: var(--text-muted);
}

/* -------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------- */
.hero { padding: 6.5rem 0 5rem; }

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 3.75rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin-bottom: 1.5rem;
}

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

.hero p {
  font-size: 1.1875rem;
  color: var(--text-muted);
  max-width: 34rem;
}

/* -------------------------------------------------------------------
   Sections & hand-drawn dividers
   ------------------------------------------------------------------- */
section { padding: 0 0 3.5rem; }

.divider {
  border: none;
  height: 1px;
  margin: 0 0 3.5rem;
  background-color: var(--rule);
}

.section-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.about p + p { margin-top: 1.25rem; }

/* -------------------------------------------------------------------
   Work list
   ------------------------------------------------------------------- */
.work-item {
  display: block;
  padding: 1.5rem 1.25rem;
  margin: 0 -1.25rem;
  border-radius: 0.625rem;
  border-bottom: none;
  color: inherit;
  transition: background-color 0.15s ease;
}
.work-item:hover { background: var(--card); }
.work-item + .work-item { margin-top: 0.25rem; }

.work-item h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.work-item h3 .year {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.work-item p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-top: 0.375rem;
}

.roast-strip {
  display: block;
  width: 4rem;
  height: 4px;
  border-radius: 2px;
  background: var(--roast-gradient);
  margin-bottom: 0.875rem;
}

/* -------------------------------------------------------------------
   Contact
   ------------------------------------------------------------------- */
.contact-lede {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.5;
  max-width: 32rem;
}

.contact-links {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-links a {
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  padding: 0.5rem 0.25rem;
}

/* -------------------------------------------------------------------
   Resource & accessibility pages
   ------------------------------------------------------------------- */
.page { padding: 4.5rem 0 3.5rem; }

.page h1 {
  font-size: clamp(2rem, 5.5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}

.page .lede {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 36rem;
}

.page section h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.page section p + p,
.page section ul + p,
.page section p + ul { margin-top: 1rem; }

.page ul, .page ol { padding-left: 1.375rem; }
.page li { margin: 0.625rem 0; }
.page li::marker { color: var(--accent); }

.question-list li { margin: 0.875rem 0; }

.note {
  font-size: 0.9375rem;
  color: var(--text-muted);
  border-left: 3px solid var(--rule);
  padding-left: 1rem;
  margin-top: 1.5rem;
}

/* Timeline */
.timeline { list-style: none; padding-left: 0; }

.timeline li {
  position: relative;
  padding: 0 0 1.75rem 1.75rem;
  border-left: 2px solid var(--rule);
  margin: 0;
}
.timeline li:last-child { padding-bottom: 0.25rem; }

.timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.4em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
}

.timeline h3 {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 500;
}

.timeline .age {
  font-size: 0.8125rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.timeline p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-top: 0.25rem;
}

/* -------------------------------------------------------------------
   Footer & the cats
   ------------------------------------------------------------------- */
footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.footer-inner {
  border-top: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.footer-meta {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.footer-meta a { padding: 0.375rem 0; }

/* Paw-print easter egg */
.footer-cats {
  position: relative;
  display: flex;
  gap: 0.25rem;
}

.paw {
  color: var(--text-muted);
  padding: 0.5rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  transition: color 0.15s ease, transform 0.15s ease;
}
.paw:hover, .paw[aria-expanded="true"] { color: var(--accent); }

@media (prefers-reduced-motion: no-preference) {
  .paw:hover { transform: rotate(-12deg) scale(1.15); }
}

.cat-pop {
  position: absolute;
  bottom: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 0.75rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  width: 13rem;
  z-index: 20;
}

.cat-pop img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
}

.cat-pop strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text);
}

.cat-pop span { font-size: 0.8125rem; color: var(--text-muted); }

@media (max-width: 480px) {
  .hero { padding: 4rem 0 3.5rem; }
  .cat-pop { left: 0; transform: none; }
}
