:root {
  --ink: #22244A;
  --glacier: #F1F6F8;
  --void: #22244A;

  --bg: var(--glacier);
  --fg: var(--ink);
  --muted: #45607A;
  --header-bg: var(--ink);
  --header-fg: var(--glacier);
  --rule: #CFE0E8;
  --accent: #C9973F;
  --accent-fg: #241705;
  --accent-text: #8A6423;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: var(--void);
    --fg: #E7EEF2;
    --muted: #93AABE;
    --rule: #656B9E;
    --accent: #D6A857;
    --accent-fg: #1C1206;
    --accent-text: #E3B76B;
  }
}

:root[data-theme="dark"] {
  --bg: var(--void);
  --fg: #E7EEF2;
  --muted: #93AABE;
  --rule: #656B9E;
  --accent: #D6A857;
  --accent-fg: #1C1206;
  --accent-text: #E3B76B;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  -webkit-font-smoothing: antialiased;
}

/* Header / masthead, shared by every page */
.site-header {
  background: var(--header-bg);
  color: var(--header-fg);
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.site-nav a {
  font-family: 'Archivo', Arial, sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: inherit;
  text-decoration: none;
  opacity: 0.85;
}
.site-nav a:hover { opacity: 1; text-decoration: underline; }
.site-nav a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  width: fit-content;
}
.brand-mark { width: 2.5rem; height: 2.5rem; display: block; }
.brand-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
}
.brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}

/* Homepage hero */
.hero {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--void);
}
.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  animation: driftzoom 90s ease-in-out infinite alternate;
  transform-origin: 55% 40%;
}
@media (prefers-reduced-motion: reduce) {
  .hero img { animation: none; }
}
@keyframes driftzoom {
  from { transform: scale(1); }
  to { transform: scale(1.045); }
}

.notice {
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) 1.5rem clamp(3rem, 7vw, 5rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
}
.eyebrow {
  font-family: 'Archivo', Arial, sans-serif;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin: 0;
}
h1 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
  color: var(--fg);
}
.body-copy {
  font-size: 1.08rem;
  line-height: 1.65;
  max-width: 62ch;
  color: var(--muted);
  margin: 0;
}
.cta-row {
  margin-top: 0.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  background: var(--accent);
  color: var(--accent-fg);
  text-decoration: none;
  font-family: 'Archivo', Arial, sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 0.85rem 1.5rem;
  border-radius: 2px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cta em { font-style: italic; }
.cta:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -6px rgba(11,20,32,0.35); }
.cta:focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; }
.cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--fg);
  text-decoration: none;
  font-family: 'Archivo', Arial, sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: calc(0.85rem - 1px) calc(1.5rem - 1px);
  border-radius: 2px;
  transition: transform 0.15s ease, background 0.15s ease;
}
.cta-secondary:hover { background: color-mix(in srgb, var(--fg) 10%, transparent); transform: translateY(-1px); }
.cta-secondary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* Author pages */
.breadcrumb {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 0;
  font-family: 'Archivo', Arial, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}
.breadcrumb a { color: var(--accent-text); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.author-main {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem clamp(3rem, 7vw, 5rem);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.author-intro {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.author-photo {
  width: 128px;
  height: 128px;
  object-fit: cover;
  border: 1px solid var(--rule);
  flex-shrink: 0;
}
.author-name {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 600;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 0;
  color: var(--fg);
}
.author-heading {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.bio {
  font-size: 1.08rem;
  line-height: 1.65;
  max-width: 62ch;
  color: var(--muted);
  font-style: italic;
  margin: 0;
}
.book-feature {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  border-top: 1px solid var(--rule);
  padding-top: 2rem;
  flex-wrap: wrap;
}
.book-cover {
  width: 140px;
  height: auto;
  flex-shrink: 0;
  border: 1px solid var(--rule);
}
.book-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 200px;
  flex: 1;
}
.book-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 600;
  font-size: 1.5rem;
  margin: 0;
  color: var(--fg);
}

/* Homepage book feature */
.book-feature-home {
  border-top: 1px solid var(--rule);
}
.book-feature-row {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem clamp(3rem, 7vw, 5rem);
  display: flex;
  gap: 3.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.book-mockup {
  width: min(460px, 100%);
  height: auto;
  flex-shrink: 0;
}

/* Contact page */
.contact-main {
  max-width: 640px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) 1.5rem clamp(3rem, 7vw, 5rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-form label {
  font-family: 'Archivo', Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: -0.75rem;
}
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 1rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: var(--bg);
  color: var(--fg);
  resize: vertical;
}
.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.contact-form button.cta {
  margin-top: 0.5rem;
  border: none;
  cursor: pointer;
  font: inherit;
  font-family: 'Archivo', Arial, sans-serif;
  font-weight: 600;
}
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
}
.form-errors,
.form-success {
  margin: 0;
  padding: 1rem 1.25rem;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid var(--accent);
  border-radius: 2px;
  color: var(--fg);
  font-size: 0.95rem;
}
.form-errors { list-style: disc; padding-left: 2rem; }
.form-success { font-size: 1.05rem; }

/* Footer, shared */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 1.75rem clamp(1.25rem, 4vw, 3rem) 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
}
.footer-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.footer-identity {
  display: flex;
  flex-direction: column;
}
.footer-brand {
  margin: 0;
  font-family: 'Archivo', Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--fg);
}
.footer-location {
  margin: 0;
  font-family: 'Archivo', Arial, sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
}
.footer-copyright {
  margin: 0;
  font-family: 'Archivo', Arial, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--muted);
}
.footer-contact-link a {
  font-family: 'Archivo', Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
}
.footer-contact-link a:hover { text-decoration: underline; }
.footer-contact-link a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.footer-connect {
  display: flex;
  flex-direction: column;
}
.footer-connect-label {
  margin: 0 0 0.6rem;
  font-family: 'Archivo', Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--fg);
}
.footer-social,
.author-social {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-social a,
.author-social a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Archivo', Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  opacity: 0.85;
}
.footer-social a:hover,
.author-social a:hover { opacity: 1; text-decoration: underline; }
.footer-social a:focus-visible,
.author-social a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.footer-social img,
.author-social img { display: block; flex-shrink: 0; }