/* ══════════════════════════════════════════════
   THE STONECASTER — Site Styles
   Palette: ink leather, antique gold, warm ivory
   ══════════════════════════════════════════════ */

:root {
  --bg:          #0a0a0b;
  --bg-elevated: #101012;
  --surface:     #15151a;
  --gold:        #c9a227;
  --gold-bright: #e4c65a;
  --gold-dim:    rgba(201,162,39,.55);
  --gold-soft:   rgba(201,162,39,.10);
  --gold-line:   rgba(201,162,39,.30);
  --text:        #f4f1ea;
  --text-dim:    #b9b3a8;
  --text-faint:  rgba(244,241,234,.45);
  --shadow:      rgba(0,0,0,.55);

  --font-display: "Cinzel", "Palatino Linotype", Palatino, serif;
  --font-body:    "Cormorant Garamond", "Georgia", serif;
  --font-ui:      "Montserrat", system-ui, sans-serif;

  --radius: 12px;
  --space:  clamp(1.25rem, 4vw, 2.5rem);
  --max:    1100px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* Subtle gold glow at top of page */
body::after {
  content: "";
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 1200px;
  height: 600px;
  background: radial-gradient(closest-side, rgba(201,162,39,.07), transparent);
  pointer-events: none;
  z-index: 0;
}

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

a {
  color: var(--gold);
  text-decoration: none;
  transition: color .2s;
}
a:hover { color: var(--gold-bright); }

/* ── Accessibility ── */
.skip-link {
  position: absolute; left: -9999px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  left: var(--space); top: var(--space);
  width: auto; height: auto;
  padding: .5rem 1rem;
  background: var(--surface);
  border: 1px solid var(--gold-line);
  border-radius: 8px;
  z-index: 100;
}

/* ── Scroll-reveal ── */
.section,
.praise-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.section.is-visible,
.praise-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}
/* stagger praise cards */
.praise-card:nth-child(2) { transition-delay: .1s; }
.praise-card:nth-child(3) { transition-delay: .2s; }
.praise-card:nth-child(4) { transition-delay: .3s; }

/* ══════════════ HEADER ══════════════ */
.site-header {
  position: sticky;
  top: 0; z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.05);
  background: rgba(10,10,11,.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: .85rem var(--space);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__mark {
  font-family: var(--font-ui);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
}
.site-header__mark:hover { color: var(--gold); }

.site-header__nav {
  display: flex;
  align-items: center;
  gap: clamp(.75rem, 2vw, 1.5rem);
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.site-header__nav a {
  color: var(--text);
  text-decoration: none;
  padding: .25rem 0;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.site-header__nav a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold-line);
}

.site-header__cta {
  padding: .45rem .9rem !important;
  border: 1px solid var(--gold-line) !important;
  border-radius: 999px !important;
  color: var(--bg) !important;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold)) !important;
  border-bottom: none !important;
}
.site-header__cta:hover {
  filter: brightness(1.08);
  color: var(--bg) !important;
  border-bottom-color: transparent !important;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.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);
}

@media (max-width: 680px) {
  .nav-toggle { display: flex; }
  .site-header__nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(10,10,11,.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,.06);
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
  }
  .site-header__nav.is-open {
    max-height: 300px;
  }
  .site-header__nav a {
    display: block;
    padding: .85rem var(--space);
    border-bottom: 1px solid rgba(255,255,255,.04) !important;
  }
  .site-header__cta {
    margin: .75rem var(--space);
    text-align: center;
    border: 1px solid var(--gold-line) !important;
  }
}

/* ══════════════ HERO ══════════════ */
.hero {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 7vw, 6rem) var(--space) clamp(3.5rem, 9vw, 7rem);
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  inset: -25% -15% auto;
  height: min(75vh, 650px);
  background: radial-gradient(closest-side, rgba(201,162,39,.12), transparent 70%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero__eyebrow {
  margin: 0 0 .5rem;
  font-family: var(--font-ui);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--gold-dim);
}

.hero__title {
  margin: 0 0 .65rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  line-height: 1;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.hero__tagline {
  margin: 0 0 1rem;
  font-family: var(--font-ui);
  font-size: clamp(.85rem, 1.8vw, .95rem);
  font-weight: 700;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero__subtitle {
  margin: 0 0 .75rem;
  max-width: 38ch;
  color: var(--text-dim);
  font-size: 1.1rem;
  font-style: italic;
}

.hero__date {
  margin: 0 0 1.75rem;
  font-family: var(--font-ui);
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--text-dim);
}
.hero__date strong {
  color: var(--gold-bright);
  font-weight: 700;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* Cover image + decorative frame */
.hero__cover {
  margin: 0;
  position: relative;
  max-width: 420px;
  justify-self: center;
}

.hero__frame {
  position: absolute;
  inset: -14px;
  border: 1px solid var(--gold-line);
  border-radius: calc(var(--radius) + 8px);
  box-shadow:
    0 0 0 1px rgba(0,0,0,.4) inset,
    0 30px 70px var(--shadow);
  background: linear-gradient(145deg, rgba(201,162,39,.06), transparent 45%);
}
.hero__frame::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(201,162,39,.18);
  border-radius: var(--radius);
  pointer-events: none;
}

.hero__cover img {
  position: relative;
  border-radius: var(--radius);
  box-shadow: 0 35px 90px rgba(0,0,0,.6);
}

@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__copy { order: 2; }
  .hero__cover { order: 1; margin-inline: auto; max-width: 320px; }
  .hero__subtitle { margin-inline: auto; }
  .hero__actions { justify-content: center; }
}

/* ══════════════ BUTTONS ══════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .9rem 1.5rem;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  text-decoration: none !important;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  color: #0a0a0b;
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  border-color: rgba(201,162,39,.5);
  box-shadow: 0 14px 35px rgba(201,162,39,.2);
}
.btn--primary:hover {
  box-shadow: 0 16px 40px rgba(201,162,39,.28);
  color: #0a0a0b;
}

.btn--ghost {
  color: var(--text);
  background: rgba(255,255,255,.03);
  border-color: var(--gold-line);
}
.btn--ghost:hover {
  background: rgba(201,162,39,.08);
  color: var(--text);
}

.btn--block { width: 100%; }

/* ══════════════ SECTIONS (shared) ══════════════ */
.section {
  position: relative;
  z-index: 1;
  padding: clamp(3.5rem, 8vw, 6rem) var(--space);
}

.section__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section__inner--split {
  display: grid;
  grid-template-columns: minmax(200px, 320px) 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.section__inner--narrow { max-width: 680px; }

.section__head {
  text-align: center;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}
.section__head--left { text-align: left; }

.section__head h2 {
  margin: 0 0 .25rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.section__kicker {
  margin: 0 0 .35rem;
  font-family: var(--font-ui);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold-dim);
}

/* ══════════════ ABOUT THE BOOK ══════════════ */
.section--book {
  border-top: 1px solid rgba(255,255,255,.04);
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg) 70%);
}

.book-content {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.book-content__text p:first-child::first-letter {
  font-family: var(--font-display);
  font-size: 3.2em;
  float: left;
  line-height: .82;
  margin-right: .12em;
  margin-top: .06em;
  color: var(--gold);
}

.book-content__image {
  margin: 0;
  position: relative;
}
.book-content__image img {
  border-radius: var(--radius);
  box-shadow: 0 24px 60px var(--shadow);
}

@media (max-width: 800px) {
  .book-content {
    grid-template-columns: 1fr;
  }
  .book-content__image {
    max-width: 400px;
    margin-inline: auto;
  }
}

/* ══════════════ PRAISE ══════════════ */
.section--praise {
  border-top: 1px solid rgba(255,255,255,.04);
  background: radial-gradient(900px 400px at 50% 0%, rgba(201,162,39,.05), transparent 55%),
    var(--bg);
}

.praise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (max-width: 700px) {
  .praise-grid { grid-template-columns: 1fr; }
}

.praise-card {
  padding: 1.5rem 1.6rem;
  border: 1px solid rgba(201,162,39,.15);
  border-radius: var(--radius);
  background: rgba(201,162,39,.03);
  position: relative;
}
.praise-card::before {
  content: "\201C";
  position: absolute;
  top: .5rem;
  left: 1rem;
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 1;
  color: rgba(201,162,39,.2);
  pointer-events: none;
}

.praise-card p {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.65;
  color: #e3ded4;
  font-style: italic;
}

.praise-card footer {
  border-top: 1px solid rgba(201,162,39,.12);
  padding-top: .85rem;
}

.praise-card cite {
  display: block;
  font-style: normal;
  font-family: var(--font-ui);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
}

.praise-card footer span {
  display: block;
  font-family: var(--font-ui);
  font-size: .68rem;
  color: var(--text-dim);
  letter-spacing: .04em;
  margin-top: .15rem;
}

/* ══════════════ AUTHOR ══════════════ */
.section--author {
  border-top: 1px solid rgba(255,255,255,.04);
  background: radial-gradient(700px 350px at 20% 0%, rgba(201,162,39,.05), transparent 55%),
    var(--bg-elevated);
}

.author-card {
  margin: 0;
  position: relative;
  max-width: 300px;
}
.author-card__frame {
  position: absolute;
  inset: -10px;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--gold-line);
  box-shadow: 0 20px 50px var(--shadow);
}
.author-card img {
  position: relative;
  border-radius: var(--radius);
  object-fit: cover;
  width: 100%;
  aspect-ratio: 4 / 5;
  box-shadow: 0 24px 60px rgba(0,0,0,.5);
}

.author-links {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.25rem;
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.author-links a {
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  padding-bottom: .15rem;
  transition: border-color .2s;
}
.author-links a:hover { border-bottom-color: var(--gold); }

@media (max-width: 800px) {
  .section__inner--split {
    grid-template-columns: 1fr;
  }
  .author-card {
    margin-inline: auto;
    max-width: 260px;
  }
}

/* ══════════════ PRE-ORDER ══════════════ */
.section--preorder {
  border-top: 1px solid rgba(255,255,255,.04);
  background: linear-gradient(180deg, var(--bg), #060607);
  padding-bottom: clamp(4rem, 10vw, 7rem);
}

.preorder__image {
  margin: 0 0 2rem;
}
.preorder__image img {
  border-radius: var(--radius);
  box-shadow: 0 20px 50px var(--shadow);
}

.preorder__lede {
  text-align: center;
  color: var(--text-dim);
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
}

.preorder__buttons {
  display: grid;
  gap: .65rem;
  margin-bottom: 1.25rem;
}

.preorder__fineprint {
  margin: 0;
  text-align: center;
  font-size: .85rem;
  color: var(--text-faint);
  font-family: var(--font-ui);
  font-size: .72rem;
  letter-spacing: .02em;
}

/* ══════════════ PROSE ══════════════ */
.prose p {
  margin: 0 0 1.15rem;
  color: #e3ded4;
}
.prose em { color: var(--gold-bright); font-style: italic; }
.prose strong { color: var(--text); }

/* ══════════════ FOOTER ══════════════ */
.site-footer {
  border-top: 1px solid rgba(255,255,255,.04);
  padding: 2.5rem var(--space) 3rem;
  background: #050506;
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
  font-size: .88rem;
  color: var(--text-dim);
}
.site-footer p { margin: .3rem 0; }

.site-footer__title {
  font-family: var(--font-display);
  font-size: .9rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: .5rem !important;
}

.site-footer__pub {
  font-family: var(--font-ui);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--text-faint);
  margin-top: .5rem !important;
}