@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Fraunces:ital,opsz,wght@1,9..144,500&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&family=Space+Mono:wght@400;700&display=swap');

:root {
  /* Color system */
  --parchment: #EDE6D3;
  --parchment-dim: #E3DABF;
  --ink: #1C2B39;
  --ink-soft: #2A3D4E;
  --rust: #A34926;
  --rust-bright: #C05A30;
  --brass: #A9812E;
  --pine: #33463B;
  --charcoal: #2A2A26;
  --paper-line: rgba(28, 43, 57, 0.16);
  --shadow: rgba(28, 43, 57, 0.25);

  --font-display: 'Fraunces', serif;
  --font-body: 'Source Serif 4', serif;
  --font-mono: 'Space Mono', monospace;

  --max-width: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--parchment);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Subtle paper texture via layered gradients */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 20% 15%, rgba(28,43,57,0.035), transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(163,73,38,0.03), transparent 45%);
}

a { color: inherit; }

img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--parchment);
  border-bottom: 1px solid var(--paper-line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}

.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.55rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--rust);
  margin-top: 6px;
}

nav.main-nav {
  display: flex;
  gap: 8px;
}

nav.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  padding: 8px 14px;
  border-radius: 3px;
  transition: background 0.15s ease, color 0.15s ease;
}

nav.main-nav a:hover {
  background: var(--ink);
  color: var(--parchment);
}

nav.main-nav a.active {
  color: var(--rust);
}

.nav-toggle {
  display: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 24px;
  border-radius: 2px;
  border: 1.5px solid var(--ink);
  color: var(--ink);
  background: transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 0 0 var(--shadow);
}

.btn-solid {
  background: var(--rust);
  border-color: var(--rust);
  color: var(--parchment);
}

.btn-solid:hover {
  background: var(--rust-bright);
  border-color: var(--rust-bright);
}

.btn-ghost {
  border-color: var(--paper-line);
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--rust);
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1.5px;
  background: var(--rust);
  display: inline-block;
}

/* ---------- Hero ---------- */
.hero {
  padding: 88px 0 96px;
  border-bottom: 1px solid var(--paper-line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
  line-height: 1.05;
  color: var(--ink);
  margin: 20px 0 22px;
}

.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--rust);
}

.hero p.lede {
  font-size: 1.14rem;
  max-width: 46ch;
  color: var(--ink-soft);
  margin-bottom: 34px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stack {
  position: relative;
}

.cover-stack {
  position: relative;
  height: 420px;
}

.cover-stack img {
  position: absolute;
  width: 200px;
  border-radius: 2px;
  box-shadow: 0 18px 34px var(--shadow);
  border: 1px solid rgba(28,43,57,0.15);
}

.cover-stack img:nth-child(1) { top: 0; left: 40px; transform: rotate(-6deg); z-index: 2; }
.cover-stack img:nth-child(2) { top: 30px; left: 220px; transform: rotate(4deg); z-index: 3; }
.cover-stack img:nth-child(3) { top: 130px; left: 10px; transform: rotate(3deg); z-index: 1; width: 175px;}
.cover-stack img:nth-child(4) { top: 160px; left: 195px; transform: rotate(-3deg); z-index: 1; width: 175px;}

/* ---------- Section headers ---------- */
.section {
  padding: 84px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  color: var(--ink);
  margin: 16px 0 12px;
}

.section-head p {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.section-alt {
  background: var(--ink);
  color: var(--parchment);
}

.section-alt .eyebrow { color: var(--brass); }
.section-alt .eyebrow::before { background: var(--brass); }
.section-alt .section-head h2 { color: var(--parchment); }
.section-alt .section-head p { color: rgba(237,230,211,0.75); }

/* ---------- Book grid (home teaser) ---------- */
.book-teaser-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.teaser-card {
  text-decoration: none;
  color: inherit;
  display: block;
}

.teaser-cover-frame {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 12px 24px var(--shadow);
  margin-bottom: 16px;
  border: 1px solid rgba(28,43,57,0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.teaser-card:hover .teaser-cover-frame {
  transform: translateY(-6px);
  box-shadow: 0 20px 30px var(--shadow);
}

.teaser-cover-frame img { width: 100%; }

.teaser-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 6px;
}

.teaser-card h3 {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 600;
  margin: 0;
  color: var(--ink);
}

/* ---------- Field tag (signature element) ---------- */
.field-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pine);
  background: rgba(51,70,59,0.08);
  border: 1px dashed rgba(51,70,59,0.45);
  padding: 6px 12px 6px 10px;
  border-radius: 20px;
}

.field-tag .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rust);
  flex-shrink: 0;
}

/* ---------- Book detail modules (books page) ---------- */
.book-module {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
  padding: 64px 0;
  border-bottom: 1px solid var(--paper-line);
  align-items: start;
}

.book-module:last-child { border-bottom: none; }

.book-module .cover-wrap {
  position: relative;
}

.book-module img.cover {
  border-radius: 2px;
  box-shadow: 0 20px 36px var(--shadow);
  border: 1px solid rgba(28,43,57,0.15);
}

.dossier-stamp {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  border: 2px solid var(--rust);
  color: var(--rust);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.25;
  background: var(--parchment);
  transform: rotate(-12deg);
  padding: 6px;
}

.book-meta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.book-module h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  color: var(--ink);
  margin: 0 0 6px;
}

.book-module .subtitle {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--rust);
  text-transform: uppercase;
  margin-bottom: 22px;
  display: block;
}

.book-module .blurb {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 62ch;
  margin-bottom: 26px;
}

.book-module .blurb p { margin: 0 0 1em; }
.book-module .blurb p:last-child { margin-bottom: 0; }

.book-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}

/* video intro block */
.video-block {
  margin-top: 30px;
  max-width: 320px;
}

.video-block video {
  width: 100%;
  border-radius: 2px;
  box-shadow: 0 16px 30px var(--shadow);
  border: 1px solid rgba(28,43,57,0.15);
}

.video-caption {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 10px;
}

/* ---------- About page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: start;
}

.about-photo {
  position: relative;
}

.about-photo img {
  border-radius: 2px;
  box-shadow: 0 20px 40px var(--shadow);
  border: 1px solid rgba(28,43,57,0.15);
}

.about-copy p {
  color: var(--ink-soft);
  font-size: 1.08rem;
  margin: 0 0 1.3em;
}

.about-copy blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--ink);
  border-left: 3px solid var(--rust);
  padding-left: 24px;
  margin: 0 0 36px;
  line-height: 1.4;
}

.about-copy blockquote cite {
  display: block;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--rust);
  margin-top: 10px;
}

.credentials {
  display: flex;
  gap: 24px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.credential {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pine);
  border-top: 1px solid var(--paper-line);
  padding-top: 10px;
  max-width: 180px;
}

/* ---------- Contact page ---------- */
.contact-card {
  max-width: 620px;
  border: 1px solid var(--paper-line);
  border-radius: 3px;
  padding: 48px;
  background: rgba(255,255,255,0.35);
}

.contact-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--paper-line);
  padding-bottom: 18px;
}

.contact-list li:last-child { border-bottom: none; padding-bottom: 0; }

.contact-list .label {
  width: 110px;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  color: var(--rust);
}

.contact-list a {
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--paper-line);
}

.contact-list a:hover { border-bottom-color: var(--ink); }

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--paper-line);
  padding: 40px 0;
  margin-top: 40px;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--ink);
}

.footer-links {
  display: flex;
  gap: 22px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-links a { text-decoration: none; color: var(--ink-soft); }
.footer-links a:hover { color: var(--rust); }

.footer-fine {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-soft);
  opacity: 0.6;
  margin-top: 18px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cover-stack { height: 340px; margin-top: 20px; }
  .book-module { grid-template-columns: 1fr; }
  .book-module .cover-wrap { max-width: 280px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 280px; }
  .book-teaser-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  nav.main-nav { gap: 2px; }
  nav.main-nav a { padding: 8px 9px; font-size: 0.68rem; }
  .hero { padding: 56px 0 64px; }
  .section { padding: 56px 0; }
  .book-teaser-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .contact-card { padding: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}