/* ─────────────────────────────────────────────────
   DESIGN TOKENS
───────────────────────────────────────────────── */
:root {
  color-scheme: dark;

  /* Colour */
  --ink:         #f2d9af;
  --ink-soft:    #d4b48c;
  --muted:       #9a7e6a;
  --paper:       #0b0907;
  --paper-mid:   #130f0c;
  --card:        #1a1410;
  --border:      rgb(242 217 175 / 10%);
  --gold:        #c9a46a;
  --gold-bright: #f2d9af;
  --shadow:      0 32px 80px rgb(0 0 0 / 70%);

  /* Type scale — one set of values used everywhere */
  --fs-label:  0.8rem;           /* eyebrows, tags, captions */
  --fs-sm:     0.9rem;          /* small notes, sub-text    */
  --fs-base:   1rem;             /* form inputs              */
  --fs-body:   clamp(1rem, 1.8vw, 1.15rem);  /* all body paragraphs     */
  --fs-lead:   clamp(1.2rem, 2vw, 1.4rem);   /* lede / pull notes       */
  --fs-pull:   clamp(2.4rem, 6vw, 4.5rem);  /* pull quotes             */
  --fs-h-sm:   clamp(1.6rem, 3vw, 2.6rem);   /* section sub-headings    */
  --fs-h-md:   clamp(2rem, 4vw, 3.2rem);   /* section headings        */
  --fs-h-lg:   clamp(3rem, 7vw, 5rem);      /* hero h1                 */

  /* Spacing */
  --section-pad: clamp(4rem, 7vw, 6rem);
  --section-gap: clamp(2rem, 4vw, 4rem);
  --max-prose:   720px;
  --max-wide:    1140px;
}

/* ─────────────────────────────────────────────────
   RESET / BASE
───────────────────────────────────────────────── */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse at 60% 0%, rgb(201 164 106 / 8%) 0, transparent 55%),
    radial-gradient(ellipse at 10% 100%, rgb(216 143 114 / 6%) 0, transparent 45%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

h1, h2, h3 { margin: 0; font-weight: 400; letter-spacing: -0.04em; }

p { margin: 0; }
p + p { margin-top: 1.1rem; }

em { font-style: italic; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ─────────────────────────────────────────────────
   CHROME (sticky unit — notify bar + header together)
───────────────────────────────────────────────── */
.site-chrome {
  position: sticky;
  top: 0;
  z-index: 20;
}

/* Notify bar */
.notify-bar {
  padding: 0.6rem 1rem;
  text-align: center;
  background: var(--gold);
  color: var(--paper);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
}

.notify-bar p { margin: 0; }

.notify-bar a {
  color: var(--paper);
  font-weight: bold;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgb(11 9 7 / 90%);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.brand, .site-header a { text-decoration: none; color: var(--ink); }
.brand { font-size: var(--fs-label); letter-spacing: 0.16em; text-transform: uppercase; }

nav {
  display: flex;
  gap: clamp(0.85rem, 3vw, 1.8rem);
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

nav a { color: var(--muted); }
nav a:hover, nav a:focus-visible { color: var(--gold); }

/* ─────────────────────────────────────────────────
   LAYOUT UTILITIES
───────────────────────────────────────────────── */
.section-shell {
  width: min(var(--max-wide), calc(100% - 2rem));
  margin: 0 auto;
}

.section-pad {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.border-t { border-top: 1px solid var(--border); }
.border-b { border-bottom: 1px solid var(--border); }

/* ─────────────────────────────────────────────────
   TYPOGRAPHY COMPONENTS
───────────────────────────────────────────────── */
.eyebrow {
  display: block;
  margin: 0 0 1rem;
  color: var(--gold);
  font-size: var(--fs-label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.text-muted { color: var(--muted); }
.text-soft  { color: var(--ink-soft); }

/* ─────────────────────────────────────────────────
   BUTTONS
───────────────────────────────────────────────── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.75rem 1.3rem;
  border: 1px solid var(--gold);
  border-radius: 999px;
  font-family: inherit;
  font-size: var(--fs-label);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.14s, box-shadow 0.14s;
  background: none;
}

.button.primary { color: var(--paper); background: var(--gold); }
.button.ghost   { color: var(--gold);  background: rgb(201 164 106 / 8%); }

.button:hover, .button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgb(201 164 106 / 20%);
}

/* ─────────────────────────────────────────────────
   HERO
───────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.65fr);
  gap: var(--section-gap);
  align-items: center;
  min-height: calc(100svh - 84px);
  padding: var(--section-pad) 0;
}

.hero h1 {
  font-size: var(--fs-h-lg);
  line-height: 1.1;
}

.lede {
  max-width: 520px;
  margin-top: 1.6rem;
  color: var(--ink-soft);
  font-size: var(--fs-lead);
  line-height: 1.78;
  font-style: italic;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.2rem;
}

.cover-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.cover-wrap::before {
  content: "";
  position: absolute;
  inset: -8%;
  background: radial-gradient(circle, rgb(201 164 106 / 14%), transparent 68%);
  pointer-events: none;
}

.cover-img {
  position: relative;
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  box-shadow: var(--shadow), 0 0 0 1px rgb(201 164 106 / 16%);
}

/* ─────────────────────────────────────────────────
   BOOK SECTION
───────────────────────────────────────────────── */
.book-pull {
  max-width: 820px;
  padding: var(--section-pad) 0 clamp(3rem, 6vw, 5rem);
}

.pull-quote {
  font-size: var(--fs-pull);
  line-height: 1.1;
  font-style: italic;
  color: var(--gold-bright);
}

.pull-note {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: var(--fs-lead);
  line-height: 1.65;
}

.book-body {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: var(--section-gap);
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: var(--section-pad);
}

.book-left h2 {
  font-size: var(--fs-h-sm);
  line-height: 1.1;
}

.book-sub {
  display: block;
  margin: 0.8rem 0 1.3rem;
  color: var(--muted);
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.heat-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.6rem;
}

.heat-tags span {
  padding: 0.3rem 0.7rem;
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgb(201 164 106 / 24%);
}

.book-cta { margin-top: 1rem; }

.book-copy { color: var(--ink-soft); }

.content-note {
  margin-top: 1.8rem;
  padding: 0.9rem 1.1rem;
  border-left: 2px solid rgb(201 164 106 / 22%);
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.65;
}

/* ─────────────────────────────────────────────────
   EXCERPT
───────────────────────────────────────────────── */
.excerpt-section {
  background:
    radial-gradient(ellipse at 50% 0%, rgb(201 164 106 / 6%), transparent 55%),
    var(--paper-mid);
}

.excerpt-heading {
  font-size: var(--fs-h-sm);
  line-height: 1.1;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
}

.excerpt-body {
  margin: 0;
  padding: 0;
  max-width: var(--max-prose);
  border: none;
}

.excerpt-body p { color: var(--ink-soft); }

.excerpt-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--border);
}

.excerpt-note {
  color: var(--muted);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ─────────────────────────────────────────────────
   FOR THE READER
───────────────────────────────────────────────── */
.reader-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--section-gap);
  align-items: center;
}

.reader-label {
  margin: 0;
  color: var(--gold);
  font-size: var(--fs-label);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  white-space: nowrap;
}

.reader-body { max-width: 820px; }
.reader-body p { color: var(--ink-soft); }
.reader-cta { margin-top: 2.2rem; }

/* ─────────────────────────────────────────────────
   SOCIAL PROOF
───────────────────────────────────────────────── */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin-top: 2rem;
}

.proof-card {
  margin: 0;
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: rgb(201 164 106 / 4%);
}

.proof-card p {
  margin-bottom: 1rem;
  color: var(--ink-soft);
  font-style: italic;
}

.proof-card cite {
  color: var(--muted);
  font-size: var(--fs-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-style: normal;
}

/* ─────────────────────────────────────────────────
   SERIES
───────────────────────────────────────────────── */
.series-band {
  background:
    radial-gradient(ellipse at 85% 50%, rgb(216 143 114 / 7%), transparent 45%),
    rgb(16 12 9);
}

.series-inner {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: var(--section-gap);
  align-items: start;
}

.series-left p { color: var(--muted); }
.series-cta { margin-top: 1.8rem; }

.book-list {
  display: grid;
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.book-list li {
  display: grid;
  gap: 0.3rem;
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--border);
  background: rgb(201 164 106 / 3%);
}

.book-list span {
  color: var(--gold);
  font-size: var(--fs-label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.book-list em {
  font-size: var(--fs-sm);
  color: var(--muted);
  font-style: italic;
}

/* ─────────────────────────────────────────────────
   AUTHOR
───────────────────────────────────────────────── */
.author-inner { max-width: 820px; }

.author-inner h2 {
  font-size: var(--fs-h-md);
  line-height: 1.0;
  margin-bottom: 1.8rem;
}

.author-inner p { color: var(--muted); }

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: var(--fs-label);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  transition: border-color 0.14s, color 0.14s;
}

.social-link:hover, .social-link:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

/* ─────────────────────────────────────────────────
   CONTACT
───────────────────────────────────────────────── */
.contact-section {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: var(--section-gap);
}

.contact-intro h2 {
  font-size: var(--fs-h-sm);
  line-height: 1.1;
  margin-bottom: 1.3rem;
}

.contact-intro p { color: var(--muted); }

.contact-intro .contact-sub {
  font-size: var(--fs-sm);
  margin-top: 0.75rem;
}

.contact-form {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1.5rem, 4vw, 2rem);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgb(0 0 0 / 38%);
}

label {
  display: grid;
  gap: 0.4rem;
  color: var(--ink-soft);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.optional {
  color: rgb(154 126 106 / 50%);
  letter-spacing: 0;
  text-transform: none;
  font-style: italic;
}

input, textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid rgb(242 217 175 / 12%);
  border-radius: 0;
  font: var(--fs-base) / 1.5 system-ui, sans-serif;
  color: var(--ink);
  background: rgb(242 217 175 / 4%);
}

input::placeholder, textarea::placeholder {
  color: rgb(212 180 140 / 60%);
}

textarea { resize: vertical; }

input:focus, textarea:focus {
  outline: 2px solid rgb(201 164 106 / 26%);
  border-color: var(--gold);
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px; height: 1px;
  opacity: 0;
}

.form-status {
  min-height: 1.3rem;
  font-size: var(--fs-sm);
  color: var(--muted);
}

/* ─────────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────────── */
.site-footer {
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: var(--fs-sm);
}

.footer-sub {
  margin-top: 0.3rem;
  color: rgb(154 126 106 / 40%);
  font-size: var(--fs-label);
}

/* ─────────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────────── */
@media (max-width: 820px) {
  .hero,
  .book-body,
  .reader-inner,
  .proof-grid,
  .series-inner,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero { min-height: auto; }

  .cover-wrap { justify-content: flex-start; }
  .cover-img  { max-width: 220px; }

  .reader-label {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .excerpt-footer { flex-direction: column; align-items: flex-start; }
}