/* ==========================================================================
   Julian Mercer Books — shared stylesheet
   Palette: deep navy + antique gold on warm cream
   Type: Fraunces (display), Newsreader (body), Spline Sans Mono (ledger)
   ========================================================================== */

:root {
  --navy: #14213a;
  --navy-deep: #0d1526;
  --cream: #f4ecdb;
  --cream-panel: #efe4cb;
  --gold: #c29a46;
  --gold-bright: #debe72;
  --gold-ink: #8a6a24;      /* gold-toned text safe on cream */
  --ink: #2a2419;           /* primary text on cream */
  --ink-soft: #5e543d;      /* secondary text on cream */
  --paper-line: rgba(42, 36, 25, 0.14);
  --navy-line: rgba(244, 236, 219, 0.16);
  --on-navy: #f2ebda;
  --on-navy-soft: #b9c0ce;

  --shadow-tag: 0 10px 24px -12px rgba(13, 21, 38, 0.45);
  --maxw: 1140px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

/* Ensure the hidden attribute always wins over component display rules
   (fixes the fallback book cover showing alongside the real image). */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Newsreader", Georgia, serif;
  font-size: 1.06rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--gold-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }

h1, h2, h3, .display {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.eyebrow {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-ink);
  margin: 0 0 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }

.mono { font-family: "Spline Sans Mono", ui-monospace, monospace; }

/* ---------- Buttons -------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 1.4rem;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn-primary { background: var(--navy); color: var(--on-navy); }
.btn-primary:hover { background: var(--navy-deep); transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--navy-deep); }
.btn-gold:hover { background: var(--gold-bright); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--paper-line); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-ink); }
.btn[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

/* ---------- Nav ------------------------------------------------------------ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 236, 219, 0.9);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--paper-line);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}
.brand .monogram {
  width: 34px;
  height: 34px;
  border: 1px solid var(--gold);
  color: var(--gold-ink);
  display: grid;
  place-items: center;
  font-family: "Fraunces", serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  border-radius: 2px;
}
.brand .wordmark {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}
.nav-links { display: flex; gap: 1.6rem; align-items: center; }
.nav-links a {
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--gold-ink); border-color: var(--gold); }
.nav-toggle { display: none; }

/* ---------- Sections ------------------------------------------------------- */
.section { padding: 5.5rem 0; }
.section-navy { background: var(--navy); color: var(--on-navy); }
.section-navy h1, .section-navy h2, .section-navy h3 { color: var(--on-navy); }
.section-navy .eyebrow { color: var(--gold-bright); }
.section-navy .eyebrow::before { background: var(--gold-bright); }
.section-navy a { color: var(--gold-bright); }

.page-head { padding: 4.5rem 0 2.5rem; }
.page-head h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); margin: 0.2rem 0 0; }
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 46ch; }

.rule-gold {
  width: 60px; height: 2px; background: var(--gold); border: 0; margin: 1.6rem 0;
}

/* ---------- Hero ----------------------------------------------------------- */
.hero { padding: 4.5rem 0 4rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.6rem, 5.4vw, 4.2rem);
  margin: 0 0 1.2rem;
}
.hero h1 .accent { color: var(--gold-ink); font-style: italic; }
.hero p.sub { font-size: 1.22rem; color: var(--ink-soft); max-width: 40ch; margin: 0 0 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero-byline {
  margin-top: 2.4rem;
  font-family: "Spline Sans Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

/* ---------- Book cover mock ------------------------------------------------ */
.cover-stage { display: flex; justify-content: center; perspective: 1400px; }
.book-cover {
  --w: 300px;
  width: var(--w);
  aspect-ratio: 6 / 9;
  background:
    radial-gradient(120% 90% at 30% 10%, #1b2f52 0%, var(--navy) 42%, var(--navy-deep) 100%);
  border-radius: 3px 6px 6px 3px;
  box-shadow:
    -14px 0 0 -6px #0b1220,
    0 26px 50px -20px rgba(13, 21, 38, 0.6),
    inset 3px 0 0 0 rgba(255, 255, 255, 0.04);
  padding: 2.1rem 1.7rem;
  color: var(--on-navy);
  display: flex;
  flex-direction: column;
  position: relative;
  transform: rotateY(-14deg) rotateX(3deg);
  transition: transform 0.5s var(--ease);
}
.book-cover:hover { transform: rotateY(-6deg) rotateX(1deg); }
.book-cover::after {
  content: "";
  position: absolute;
  inset: 0.55rem;
  border: 1px solid var(--gold);
  opacity: 0.55;
  border-radius: 2px;
  pointer-events: none;
}
.book-cover .bc-eyebrow {
  font-family: "Spline Sans Mono", monospace;
  font-size: 0.6rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin-bottom: auto;
}
.book-cover .bc-title {
  font-family: "Fraunces", serif;
  font-weight: 600;
  font-size: 1.85rem;
  line-height: 1.05;
  margin: 0 0 0.7rem;
}
.book-cover .bc-title em { color: var(--gold-bright); font-style: italic; }
.book-cover .bc-sub {
  font-family: "Spline Sans Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-navy-soft);
  border-top: 1px solid var(--navy-line);
  padding-top: 0.9rem;
  margin-top: 1rem;
}
.book-cover .bc-author {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--gold-bright);
  margin-top: 0.5rem;
}

/* real cover image (auto-shows when /assets/cover.jpg exists) */
.cover-img {
  width: 300px;
  max-width: 78vw;
  border-radius: 4px;
  box-shadow: 0 30px 55px -22px rgba(13, 21, 38, 0.62), 0 6px 16px -8px rgba(13, 21, 38, 0.35);
  transform: rotateY(-11deg) rotateX(2deg);
  transition: transform 0.5s var(--ease);
}
.cover-img:hover { transform: rotateY(-4deg) rotateX(1deg); }
.cover-img.sm { width: 250px; }

/* ---------- Format tags (signature element) -------------------------------- */
.tags {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.tag {
  position: relative;
  background: var(--cream-panel);
  border: 1px solid var(--paper-line);
  border-radius: 4px 14px 14px 4px;
  padding: 2.4rem 1.5rem 1.6rem;
  box-shadow: var(--shadow-tag);
  transform-origin: 22px -6px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.section-navy .tag { background: #182644; border-color: var(--navy-line); }
.tag:hover { transform: rotate(-1.4deg) translateY(-3px); box-shadow: 0 16px 30px -14px rgba(13,21,38,0.5); }
/* punch hole + string */
.tag::before {
  content: "";
  position: absolute;
  top: 16px; left: 20px;
  width: 13px; height: 13px;
  border-radius: 50%;
  background: var(--cream);
  border: 1px solid var(--paper-line);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.2);
}
.section-navy .tag::before { background: var(--navy); border-color: var(--navy-line); }
.tag::after {
  content: "";
  position: absolute;
  top: 6px; left: 26px;
  width: 40px; height: 26px;
  border-top: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  border-radius: 0 40px 0 0;
  opacity: 0.7;
  transform: rotate(-6deg);
}
.tag .fmt {
  font-family: "Spline Sans Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-ink);
  margin: 0 0 0.35rem;
}
.section-navy .tag .fmt { color: var(--gold-bright); }
.tag .price {
  font-family: "Spline Sans Mono", monospace;
  font-size: 2rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1;
  margin: 0.2rem 0 0.2rem;
}
.section-navy .tag .price { color: var(--on-navy); }
.tag .meta {
  font-family: "Spline Sans Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  margin: 0.4rem 0 1.2rem;
}
.section-navy .tag .meta { color: var(--on-navy-soft); }
.tag .status {
  display: inline-block;
  font-family: "Spline Sans Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--gold);
  color: var(--gold-ink);
  border-radius: 2px;
}
.section-navy .tag .status { color: var(--gold-bright); }
.tag .btn { width: 100%; justify-content: center; }

/* ---------- Generic content ------------------------------------------------ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}
.prose p { margin: 0 0 1.2rem; }
.prose p:last-child { margin-bottom: 0; }

.feature-list { list-style: none; margin: 0; padding: 0; }
.feature-list li {
  padding: 1rem 0 1rem 2rem;
  border-top: 1px solid var(--paper-line);
  position: relative;
}
.section-navy .feature-list li { border-color: var(--navy-line); }
.feature-list li:last-child { border-bottom: 1px solid var(--paper-line); }
.section-navy .feature-list li:last-child { border-color: var(--navy-line); }
.feature-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 1.55rem;
  width: 9px; height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  margin-top: 2rem;
}
.stat .n {
  font-family: "Fraunces", serif;
  font-size: 2.4rem;
  color: var(--gold-ink);
  line-height: 1;
}
.section-navy .stat .n { color: var(--gold-bright); }
.stat .l {
  font-family: "Spline Sans Mono", monospace;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.5rem;
}
.section-navy .stat .l { color: var(--on-navy-soft); }

.pullquote {
  font-family: "Fraunces", serif;
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.3;
  color: var(--ink);
  border-left: 3px solid var(--gold);
  padding-left: 1.6rem;
  margin: 0;
}
.section-navy .pullquote { color: var(--on-navy); }

/* ---------- Newsletter ----------------------------------------------------- */
.signup-card {
  background: var(--navy);
  color: var(--on-navy);
  border-radius: 6px;
  padding: 3.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  box-shadow: 0 24px 50px -26px rgba(13,21,38,0.55);
}
.signup-card h2 { color: var(--on-navy); font-size: 2rem; margin: 0.4rem 0 0.8rem; }
.signup-card p { color: var(--on-navy-soft); margin: 0; }
.beehiiv-slot { min-height: 64px; }
.beehiiv-slot iframe { width: 100% !important; border: 0; }
.beehiiv-fallback {
  display: inline-flex;
  margin-top: 0.4rem;
}

/* ---------- Contact -------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.contact-card {
  border: 1px solid var(--paper-line);
  border-radius: 4px;
  padding: 2rem;
}
.contact-card h3 { margin: 0 0 0.4rem; font-size: 1.25rem; }
.contact-card .k {
  font-family: "Spline Sans Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-ink);
  margin: 0 0 0.9rem;
}
.contact-card a.big {
  font-family: "Fraunces", serif;
  font-size: 1.3rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}
.contact-card a.big:hover { color: var(--gold-ink); }

/* ---------- Footer --------------------------------------------------------- */
.footer {
  background: var(--navy-deep);
  color: var(--on-navy-soft);
  padding: 3.5rem 0 2.5rem;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}
.footer .brand .wordmark { color: var(--on-navy); }
.footer .brand .monogram { border-color: var(--gold); color: var(--gold-bright); }
.footer-links { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.footer-links a {
  font-family: "Spline Sans Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--on-navy-soft);
  text-decoration: none;
}
.footer-links a:hover { color: var(--gold-bright); }
.footer-legal {
  max-width: var(--maxw);
  margin: 2rem auto 0;
  padding: 1.6rem 1.5rem 0;
  border-top: 1px solid var(--navy-line);
  font-family: "Spline Sans Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: rgba(185, 192, 206, 0.6);
}

/* ---------- Motion --------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(16px); }
.reveal.in { opacity: 1; transform: none; transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }

/* ---------- Responsive ----------------------------------------------------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .cover-stage { order: -1; }
  .tags { grid-template-columns: 1fr; }
  .two-col, .signup-card, .contact-grid { grid-template-columns: 1fr; }
  .signup-card { padding: 2.2rem; }
  .section { padding: 4rem 0; }
  .nav-links {
    position: fixed;
    inset: 60px 0 auto 0;
    background: var(--cream);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0.5rem 1.5rem 1.2rem;
    border-bottom: 1px solid var(--paper-line);
    transform: translateY(-140%);
    transition: transform 0.35s var(--ease);
  }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 0.8rem 0; width: 100%; border-bottom: 1px solid var(--paper-line); }
  .nav-toggle {
    display: inline-flex;
    background: none;
    border: 1px solid var(--paper-line);
    border-radius: 3px;
    padding: 0.5rem 0.7rem;
    cursor: pointer;
    font-family: "Spline Sans Mono", monospace;
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal, .reveal.in { transition: none; transform: none; opacity: 1; }
  .book-cover, .tag, .btn { transition: none; }
}

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