/* ============================================================
   Palette — change these six values to restyle the whole site.
   ============================================================ */
:root {
  --paper:      #f8f5ed;
  --paper-alt:  #efe9da;
  --ink:        #17201a;
  --ink-soft:   #545e52;
  --accent:     #1f4a33;
  --accent-ink: #f8f5ed;
  --gold:       #8a6614;
  --rule:       #ddd5c2;
  --shadow:     rgba(23, 32, 26, 0.18);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --wrap: 1120px;
  --gap: clamp(1.5rem, 4vw, 3rem);
}

:root:not([data-theme="light"]) {
  @media (prefers-color-scheme: dark) {
    --paper:     #101711;
    --paper-alt: #161f17;
    --ink:       #ece6d6;
    --ink-soft:  #a5ae9d;
    --accent:    #d4a34a;
    --accent-ink:#101711;
    --gold:      #d9ad57;
    --rule:      #2c3629;
    --shadow:    rgba(0, 0, 0, 0.55);
  }
}

/* Fallback for browsers without CSS nesting */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:     #101711;
    --paper-alt: #161f17;
    --ink:       #ece6d6;
    --ink-soft:  #a5ae9d;
    --accent:    #d4a34a;
    --accent-ink:#101711;
    --gold:      #d9ad57;
    --rule:      #2c3629;
    --shadow:    rgba(0, 0, 0, 0.55);
  }
}

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

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

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

img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}
.narrow { max-width: 720px; }
.center { text-align: center; }

.skip-link {
  position: absolute; left: -9999px;
  background: var(--accent); color: var(--accent-ink);
  padding: .75rem 1.25rem; border-radius: 0 0 6px 0; z-index: 100;
}
.skip-link:focus { left: 0; top: 0; }

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

/* ============================ Header ============================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-stuck {
  border-bottom-color: var(--rule);
  box-shadow: 0 1px 20px -12px var(--shadow);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 64px;
}
.brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: .01em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 55vw;
}
.nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 1.9rem); }
.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: .92rem;
  font-weight: 500;
  transition: color .18s ease;
}
.nav a:hover { color: var(--accent); }
.nav-cta {
  color: var(--accent-ink) !important;
  background: var(--accent);
  padding: .45rem 1.1rem;
  border-radius: 999px;
}
.nav-cta:hover { filter: brightness(1.08); }

.nav-toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  padding: .6rem; gap: 5px; flex-direction: column;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--ink); border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  flex-direction: column;
  border-top: 1px solid var(--rule);
  padding: .5rem clamp(1rem, 4vw, 2.5rem) 1.25rem;
}
.mobile-nav a {
  padding: .8rem 0;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
  font-size: 1rem;
}
.mobile-nav a:last-child { border-bottom: 0; color: var(--accent); font-weight: 600; }

@media (max-width: 860px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav:not([hidden]) { display: flex; }
}

/* ============================ Hero ============================ */
.hero {
  padding-block: clamp(3rem, 8vw, 6.5rem) clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(90ch 50ch at 75% -10%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 70%),
    var(--paper);
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
  gap: var(--gap);
  align-items: center;
}
.cover-frame {
  position: relative;
  border-radius: 4px 10px 10px 4px;
  overflow: hidden;
  box-shadow:
    0 2px 4px var(--shadow),
    0 18px 50px -18px var(--shadow);
  transform: rotate(-1.2deg);
  transition: transform .5s cubic-bezier(.2,.7,.3,1);
}
.cover-frame::after {
  /* spine shading */
  content: "";
  position: absolute; inset: 0 auto 0 0; width: 7%;
  background: linear-gradient(90deg, rgba(0,0,0,.26), rgba(0,0,0,.04) 60%, transparent);
  pointer-events: none;
}
.hero-cover:hover .cover-frame { transform: rotate(0deg) translateY(-6px); }

.eyebrow {
  margin: 0 0 .9rem;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
}
.title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(2.4rem, 6.2vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 .5rem;
  text-wrap: balance;
}
.byline {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-style: italic;
  color: var(--ink-soft);
  margin: 0 0 1.4rem;
}
.byline strong { font-style: normal; font-weight: 600; color: var(--ink); }
.tagline {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 2rem;
  text-wrap: pretty;
}

.buy-row { display: flex; flex-wrap: wrap; gap: .7rem; margin-bottom: 1.6rem; }
.btn {
  display: inline-block;
  padding: .72rem 1.35rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-size: .93rem;
  font-weight: 500;
  text-decoration: none;
  transition: background .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
.btn-primary:hover { color: var(--accent-ink); filter: brightness(1.08); }
.btn-lg { padding: .95rem 2.2rem; font-size: 1.02rem; }

.meta { font-size: .85rem; color: var(--ink-soft); line-height: 1.8; margin: 0; }

@media (max-width: 800px) {
  .hero-inner { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .hero-cover { max-width: 280px; }
  .hero-text { display: flex; flex-direction: column; align-items: center; }
  .tagline { max-width: 52ch; }
  .buy-row { justify-content: center; }
}

/* ============================ Sections ============================ */
.section { padding-block: clamp(3.5rem, 9vw, 6.5rem); }
.section-paper { background: var(--paper-alt); }

.section-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 3.6vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 1.75rem;
}
.section-title.center { text-align: center; }
.section-title::after {
  content: "";
  display: block;
  width: 54px; height: 2px;
  background: var(--gold);
  margin-top: .9rem;
  border-radius: 2px;
}
.section-title.center::after { margin-inline: auto; }

.prose p { margin: 0 0 1.15rem; color: var(--ink-soft); text-wrap: pretty; }
.prose p:last-child { margin-bottom: 0; }
.prose .lede {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.1vw, 1.4rem);
  line-height: 1.55;
  color: var(--ink);
}

.pull-quote {
  margin: 2.75rem 0 0;
  padding: 1.5rem 0 1.5rem 1.75rem;
  border-left: 3px solid var(--accent);
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  font-style: italic;
  line-height: 1.5;
  color: var(--ink);
}
.pull-quote cite {
  display: block;
  margin-top: .9rem;
  font-family: var(--sans);
  font-style: normal;
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ============================ Author ============================ */
.author-inner {
  display: grid;
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: var(--gap);
  align-items: center;
}
.author-photo img {
  border-radius: 6px;
  box-shadow: 0 16px 44px -20px var(--shadow);
  filter: grayscale(0.15);
}
.social { display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 1.75rem; }
.social a {
  color: var(--ink-soft);
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: color .18s ease, border-color .18s ease;
}
.social a:hover { color: var(--accent); border-color: var(--accent); }

@media (max-width: 800px) {
  .author-inner { grid-template-columns: 1fr; }
  .author-photo { max-width: 260px; }
}

/* ============================ Praise ============================ */
.quote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.quote-card {
  margin: 0;
  padding: 1.9rem 1.7rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 10px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.quote-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -24px var(--shadow);
}
.quote-card blockquote {
  margin: 0 0 1.1rem;
  font-family: var(--serif);
  font-size: 1.1rem;
  line-height: 1.55;
  color: var(--ink);
}
.quote-card blockquote::before { content: "\201C"; }
.quote-card blockquote::after  { content: "\201D"; }
.quote-card figcaption {
  font-size: .82rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.quote-card figcaption span { color: var(--accent); }

/* ============================ Contact ============================ */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
  text-align: left;
}
.contact-card {
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--rule);
  border-radius: 10px;
}
.contact-card h3 {
  margin: 0 0 .5rem;
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.contact-card a {
  color: var(--accent);
  text-decoration: none;
  font-size: .98rem;
  word-break: break-word;
}
.contact-card a:hover { text-decoration: underline; }

.final-cta { margin-top: 3rem; }

/* ============================ Footer ============================ */
.site-footer {
  border-top: 1px solid var(--rule);
  padding-block: 2rem;
  font-size: .85rem;
  color: var(--ink-soft);
}
.footer-inner {
  display: flex; flex-wrap: wrap; gap: .75rem;
  align-items: center; justify-content: space-between;
}
.footer-inner p { margin: 0; }
.footer-links a { color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }

/* ============================ Reveal on scroll ============================ */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.3,1);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .cover-frame, .quote-card, .btn { transition: none; }
}


/* ============================ Additions ============================ */
.subtitle {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1rem, 1.9vw, 1.2rem);
  letter-spacing: .01em;
  color: var(--gold);
  margin: 0 0 .9rem;
}

.book-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  gap: 1.25rem 1.5rem;
  margin-top: 2.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}
.book-facts dt {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .3rem;
}
.book-facts dd { margin: 0; font-size: .95rem; color: var(--ink); }

/* Keep the cover's dark art from floating on a light page */
.cover-frame { background: #101711; }

/* Price sits quieter than the format name inside a buy button */
.btn span {
  opacity: .72;
  font-variant-numeric: tabular-nums;
  margin-left: .1rem;
}
.btn span::before { content: "· "; }

/* The headshot is cropped from the back cover, so it's low-resolution.
   Keep it small enough that it stays sharp. Raise this once there's a real one. */
.author-photo { max-width: 200px; }
.author-inner { grid-template-columns: minmax(0, 200px) minmax(0, 1fr); }
@media (max-width: 800px) {
  .author-inner { grid-template-columns: 1fr; }
}

/* Two contact cards read better centred than stretched */
.contact-grid {
  max-width: 640px;
  margin-inline: auto;
}

/* ============================ Events ============================ */
.events-empty {
  max-width: 540px;
  margin: 2.5rem auto 0;
  padding: 2.5rem 2rem;
  border: 1px dashed var(--rule);
  border-radius: 12px;
}
.badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: .32rem .85rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--gold) 16%, transparent);
  color: var(--gold);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.events-empty p {
  margin: 0 0 1.75rem;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.event-list { list-style: none; margin: 2.5rem 0 0; padding: 0; text-align: left; }
.event {
  display: flex; gap: 1.5rem; align-items: baseline;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--rule);
}
.event:first-child { border-top: 1px solid var(--rule); }
.event-date {
  flex: 0 0 auto; width: 3.5rem; text-align: center;
  font-family: var(--serif); line-height: 1.1;
}
.event-date .mon {
  display: block; font-size: .72rem; font-family: var(--sans);
  font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--gold);
}
.event-date .day { display: block; font-size: 1.7rem; font-weight: 600; }
.event-info h3 { margin: 0 0 .2rem; font-family: var(--serif); font-size: 1.1rem; font-weight: 600; }
.event-info p { margin: 0; font-size: .92rem; color: var(--ink-soft); }