/* =========================================================
   Caracara Press — tokens
   Palette drawn from the bird: charcoal plumage, bone throat,
   rust facial skin, a touch of ochre.
========================================================= */
:root {
  --bone: #F5F0E6;
  --bone-raised: #FBF7EF;
  --line: #E2DACA;
  --line-strong: #C9BEA8;

  --ink: #221E1B;
  --ink-soft: #554D45;
  --ink-faint: #8B8175;

  --rust: #A6431F;
  --rust-soft: #C2683C;
  --ochre: #A8822E;

  --font-display: "Spectral", "Iowan Old Style", Georgia, serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --container: 900px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
}

/* =========================================================
   Reset / base
========================================================= */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.18;
  margin: 0;
  color: var(--ink);
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

img { max-width: 100%; }
a { color: inherit; }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--bone);
  padding: 0.75em 1.25em;
  z-index: 200;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.skip-link:focus {
  left: var(--gutter);
  top: var(--gutter);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.7em;
}

/* =========================================================
   Header / wordmark
========================================================= */
.masthead {
  border-bottom: 1px solid var(--line-strong);
  background: var(--bone);
}

.masthead__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.1rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

/* Text-only wordmark: serif caps, hairline rule, small-caps descriptor */
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.wordmark__name {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.4rem);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.wordmark__rule {
  display: block;
  width: 1px;
  height: 1.35em;
  background: var(--line-strong);
}

.wordmark__press {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--rust);
  padding-top: 0.15em;
}

.masthead__nav {
  display: flex;
  gap: clamp(1rem, 4vw, 2rem);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.masthead__nav a {
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.masthead__nav a:hover,
.masthead__nav a:focus-visible {
  color: var(--rust);
  border-color: var(--rust);
}

/* =========================================================
   Hero
========================================================= */
.hero {
  padding: clamp(3.5rem, 9vw, 6rem) var(--gutter) clamp(2.5rem, 6vw, 4rem);
}

.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.hero__headline {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  max-width: 24ch;
  margin-bottom: 0.6em;
}

/* Decorative plan-view city grid — pure SVG, no image request */
.hero__art {
  justify-self: end;
  width: 100%;
  max-width: 260px;
}

.hero__art svg {
  display: block;
  width: 100%;
  height: auto;
}

.hero__art .grid {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1;
}

.hero__art .frame {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1;
}

.hero__art .block { fill: var(--ink); opacity: 0.05; }
.hero__art .block--accent { fill: var(--rust); opacity: 0.09; }
.hero__art .park { fill: var(--ochre); opacity: 0.16; }
.hero__art .footprint { fill: var(--ink); opacity: 0.14; }

.hero__art .avenue {
  fill: none;
  stroke: var(--rust-soft);
  stroke-width: 2;
  opacity: 0.6;
}

.hero__art .node { fill: var(--rust); opacity: 0.75; }

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { display: none; }
}

.hero__headline em {
  font-style: italic;
  color: var(--rust);
}

.hero__lede {
  max-width: 54ch;
  font-size: 1.08rem;
  color: var(--ink-soft);
}

/* =========================================================
   Sections
========================================================= */
.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(2.75rem, 7vw, 4.5rem) var(--gutter);
  border-top: 1px solid var(--line);
}

.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  margin-bottom: 2.25rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.section__head h2 {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
}

.section__head .eyebrow { margin: 0; }

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   The book
========================================================= */
.book {
  display: grid;
  grid-template-columns: minmax(200px, 300px) 1fr;
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: start;
}

.book__cover {
  border: 1px solid var(--line-strong);
  background: var(--bone-raised);
  line-height: 0;
  box-shadow: 0 12px 28px -18px rgba(34, 30, 27, 0.55);
}

.book__cover img {
  display: block;
  width: 100%;
  height: auto;
}

.book__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rust);
  border: 1px solid var(--rust-soft);
  padding: 0.35em 0.7em;
  margin-bottom: 1.1rem;
}

.book__title {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-style: italic;
  font-weight: 400;
  margin-bottom: 0.35em;
}

.book__byline {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}

.book__byline strong {
  font-weight: 600;
  color: var(--ink);
}

.book__desc p {
  color: var(--ink-soft);
  max-width: 60ch;
}

.book__desc .lead {
  color: var(--ink);
  font-size: 1.06rem;
}

.book__desc cite {
  font-style: italic;
  color: var(--ink);
}

/* Buy buttons */
.buy {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 1.25rem;
}

.buy__btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85em 1.4em;
  border: 1px solid var(--ink);
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.buy__btn--primary {
  background: var(--ink);
  color: var(--bone);
}
.buy__btn--primary:hover,
.buy__btn--primary:focus-visible {
  background: var(--rust);
  border-color: var(--rust);
}

.buy__btn--secondary {
  background: transparent;
  color: var(--ink);
}
.buy__btn--secondary:hover,
.buy__btn--secondary:focus-visible {
  border-color: var(--rust);
  color: var(--rust);
}

.book__meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  margin: 0;
}

/* Authors */
.authors {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 2.5rem;
}

.authors h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3em;
}

.authors p {
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin: 0;
}

@media (max-width: 720px) {
  .book { grid-template-columns: 1fr; }
  .book__cover { max-width: 240px; }
  .authors { grid-template-columns: 1fr; }
}

/* =========================================================
   About / contact
========================================================= */
.prose p {
  color: var(--ink-soft);
  max-width: 62ch;
  font-size: 1.02rem;
}

.prose a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rust-soft);
  transition: color 0.15s ease;
}
.prose a:hover,
.prose a:focus-visible { color: var(--rust); }

.contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  background: var(--bone-raised);
  border: 1px solid var(--line-strong);
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.contact__lede {
  color: var(--ink-soft);
  max-width: 40ch;
  margin: 0;
}

.contact__email {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.4vw, 1.1rem);
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--rust);
  padding-bottom: 0.15em;
  white-space: nowrap;
  transition: color 0.15s ease;
}
.contact__email:hover,
.contact__email:focus-visible { color: var(--rust); }

/* =========================================================
   Footer
========================================================= */
.footer {
  border-top: 1px solid var(--line-strong);
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.5rem var(--gutter);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}