/* =========================================================
   SHEPS METHOD — Shared Brand System
   Editorial • Warm • Authoritative
   ========================================================= */

:root {
  /* Color tokens */
  --teal: #01696F;
  --teal-ink: #024B50;
  --teal-soft: #E4EFEE;
  --navy: #0C1B2A;
  --navy-ink: #081421;
  --cream: #FEFDF9;
  --cream-2: #EFEDE5;
  --cream-3: #E6E3D8;
  --ink: #28251D;
  --ink-muted: #7A7974;
  --rule: #D8D5C9;
  --gold: #C89A3B; /* subtle editorial warm accent for book cover */

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

  /* Spacing / radius */
  --radius: 6px;
  --radius-lg: 14px;
  --container: 1200px;
  --gutter: clamp(20px, 4vw, 48px);
}

/* ---------- Reset-ish ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-ink); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
ul, ol { padding-left: 1.1em; }
blockquote { margin: 0; }
button { font: inherit; cursor: pointer; }

/* ---------- Type system ---------- */
.display {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 0.4em;
  color: var(--navy);
}
.h-display {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.6vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0 0 0.4em;
  color: var(--navy);
}
.h-display.light { color: var(--cream); }
h3 { font-family: var(--serif); font-weight: 600; font-size: 1.35rem; margin: 0 0 .4em; color: var(--navy); letter-spacing: -0.01em; }
h4 { font-family: var(--sans); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-muted); margin: 0 0 .8em; }

.kicker {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--teal);
  margin: 0 0 1rem;
}
.kicker.light { color: var(--teal-soft); }

.hero-sub {
  font-family: var(--sans);
  font-style: normal;
  font-weight: 600;
  font-size: clamp(1.2rem, 2.1vw, 1.55rem);
  color: var(--navy);
  margin: 0 0 1.4rem;
  line-height: 1.4;
  letter-spacing: -0.005em;
}
.hero-sub em { font-style: normal; font-weight: 600; }
.hero-lede {
  font-size: 1.05rem;
  color: var(--ink-muted);
  max-width: 46ch;
  margin: 0 0 2rem;
}
.section-lede {
  font-size: 1.1rem;
  color: var(--ink-muted);
  max-width: 60ch;
  margin: .5em auto 0;
}

p { margin: 0 0 1em; }
em { font-style: italic; }

/* ---------- Layout primitives ---------- */
.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(64px, 10vw, 120px) var(--gutter);
}
.section-head { max-width: 780px; margin: 0 auto clamp(40px, 6vw, 72px); text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 0.95em 1.6em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: transform 120ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
}
.btn-sm { padding: 0.7em 1.15em; font-size: 0.85rem; }
.btn-primary { background: var(--teal); color: var(--cream); }
.btn-primary:hover { background: var(--teal-ink); text-decoration: none; transform: translateY(-1px); box-shadow: 0 8px 22px -12px rgba(1,105,111,.6); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-ghost:hover { background: var(--navy); color: var(--cream); text-decoration: none; }
.btn-cream { background: var(--cream); color: var(--navy); }
.btn-cream:hover { background: #fff; text-decoration: none; transform: translateY(-1px); }

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 14px var(--gutter);
  background: rgba(247, 246, 242, 0.88);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav-brand { display: flex; align-items: center; gap: 10px; color: var(--teal); }
.nav-brand:hover { text-decoration: none; }
.nav-wordmark {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--navy);
  letter-spacing: -0.01em;
}
.logo-diamond { width: 30px; height: 30px; color: var(--teal); flex-shrink: 0; }
.nav-links {
  display: flex;
  gap: 1.75rem;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a { color: var(--ink); }
.nav-links a:hover { color: var(--teal); text-decoration: none; }

@media (max-width: 820px) {
  .nav-links { display: none; }
}

/* ---------- HERO ---------- */
.hero {
  padding: clamp(48px, 8vw, 96px) var(--gutter) clamp(56px, 8vw, 96px);
  max-width: var(--container);
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
.hero-copy { max-width: 640px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 1.5rem; }
.hero-meta {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 20px;
  font-size: 0.85rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.hero-meta li { position: relative; padding-right: 20px; }
.hero-meta li:not(:last-child)::after {
  content: ""; position: absolute; right: 0; top: 50%;
  width: 3px; height: 3px; background: var(--rule); border-radius: 50%;
  transform: translateY(-50%);
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .book-card { order: -1; max-width: 300px; margin: 0 auto; }
}

/* ---------- BOOK COVER (real JPG) ---------- */
.book-card { display: flex; justify-content: center; }
.book-cover-real {
  overflow: hidden;
  display: block;
  padding: 0;
  aspect-ratio: 1600 / 2560; /* Kindle cover native ratio */
}
.book-face-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 3px;
}
.book-cover {
  width: min(340px, 85%);
  aspect-ratio: 1600 / 2560;
  background: var(--navy);
  background: linear-gradient(160deg, #0C1B2A 0%, #081421 55%, #0C1B2A 100%);
  border-radius: 3px;
  box-shadow:
    0 30px 60px -20px rgba(12, 27, 42, 0.45),
    0 12px 24px -12px rgba(12, 27, 42, 0.25),
    inset 2px 0 0 rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
  display: grid;
  color: var(--cream);
  transform: rotate(-1.2deg);
  transition: transform 400ms cubic-bezier(.2,.8,.2,1);
}
.book-cover:hover { transform: rotate(0deg) translateY(-4px); }
.book-spine {
  position: absolute; left: 0; top: 0; bottom: 0; width: 14px;
  background: linear-gradient(90deg, rgba(0,0,0,0.4), transparent);
  border-right: 1px solid rgba(255,255,255,0.06);
}
.book-face {
  padding: 38px 30px 30px;
  display: grid;
  grid-template-rows: auto auto 1fr auto auto auto;
  text-align: left;
  height: 100%;
}
.bc-series {
  font-family: var(--sans);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: var(--teal-soft);
  text-transform: uppercase;
  font-weight: 600;
  margin: 0 0 30px;
}
.bc-big {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(3.6rem, 9vw, 5.4rem);
  line-height: 0.9;
  margin: 0 0 6px;
  color: var(--teal-soft);
  letter-spacing: -0.04em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.bc-small {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--cream);
  letter-spacing: 0;
}
.bc-sub {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.15;
  color: var(--cream);
  margin: 0 0 18px;
  letter-spacing: -0.005em;
}
.bc-rule {
  width: 40px; height: 2px; background: var(--gold); margin: 10px 0 14px;
}
.bc-strap {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: 0.92rem;
  color: rgba(247,246,242,0.8);
  line-height: 1.3;
  margin: 0;
}
.bc-author {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cream);
  margin: 22px 0 0;
}

/* ---------- BEFORE / AFTER ---------- */
.ba { padding-top: clamp(64px, 10vw, 120px); padding-bottom: clamp(32px, 6vw, 72px); }
.ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 3vw, 32px);
  max-width: 1000px; margin: 0 auto;
}
.ba-grid figure { margin: 0; }
.ba-grid img {
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 40px -20px rgba(12, 27, 42, 0.3);
  aspect-ratio: 3/4;
  object-fit: cover;
  width: 100%;
}
.ba-grid figcaption {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink-muted);
  margin-top: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
}
.ba-label {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  color: var(--teal);
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: none;
  margin-right: 6px;
}
.pullquote {
  max-width: 720px;
  margin: clamp(40px, 6vw, 72px) auto 0;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
  line-height: 1.35;
  color: var(--navy);
  text-align: center;
  border-top: 1px solid var(--rule);
  padding-top: 40px;
}
.pullquote cite {
  display: block;
  font-family: var(--sans);
  font-style: normal;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 16px;
}

@media (max-width: 640px) {
  .ba-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .ba-grid img { aspect-ratio: 3/4; }
}

/* ---------- METHOD CARDS ---------- */
.method { background: var(--cream-2); max-width: none; }
.method > * { max-width: var(--container); margin-left: auto; margin-right: auto; }
.method-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.m-card {
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 28px 22px 26px;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}
.m-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px -22px rgba(12, 27, 42, 0.28);
  border-color: var(--teal);
}
.m-letter {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 42px; height: 42px;
  background: var(--teal);
  color: var(--cream);
  border-radius: 50%;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 18px;
}
.m-card p { font-size: 0.95rem; color: var(--ink-muted); margin: 0; }

@media (max-width: 1000px) {
  .method-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .method-grid { grid-template-columns: 1fr; }
}

/* ---------- ABOUT ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}
.about-photo { max-width: 300px; }
.about-photo img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: contain;
  box-shadow: 0 22px 50px -24px rgba(12,27,42,0.35);
  background: var(--cream);
}
.about-photo figcaption {
  font-family: var(--sans);
  font-size: 0.82rem;
  color: var(--ink-muted);
  margin-top: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.about-copy p { font-size: 1.05rem; line-height: 1.7; max-width: 58ch; }
.sig {
  font-family: var(--serif); font-style: italic; font-weight: 500;
  font-size: 1.05rem; margin-top: 1.4em; color: var(--navy);
}
.sig-sub { font-family: var(--sans); font-style: normal; font-size: 0.82rem; color: var(--ink-muted); letter-spacing: 0.04em; }

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-photo { max-width: 360px; margin: 0 auto; }
}

/* ---------- INSIDE THE BOOK ---------- */
.inside { background: var(--cream-2); max-width: none; }
.inside > * { max-width: var(--container); margin-left: auto; margin-right: auto; }
.inside-grid {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.i-card {
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  position: relative;
}
.i-num {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 2rem;
  color: var(--teal);
  display: block;
  margin-bottom: 14px;
  line-height: 1;
  letter-spacing: 0.02em;
}
.i-card p { font-size: 0.95rem; color: var(--ink-muted); margin: 0; }

@media (max-width: 900px) {
  .inside-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .inside-grid { grid-template-columns: 1fr; }
}

/* ---------- PRESS ---------- */
.press { padding-top: clamp(48px, 6vw, 80px); }
.press-card {
  max-width: 820px;
  margin: 0 auto;
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: clamp(40px, 5vw, 64px);
  text-align: center;
  box-shadow: 0 20px 50px -30px rgba(12,27,42,0.22);
}
.press-card p { max-width: 56ch; margin-left: auto; margin-right: auto; color: var(--ink-muted); }
.press-email { font-family: var(--serif); font-style: italic; color: var(--navy); margin-top: 18px; font-size: 1rem; }

/* ---------- FINAL CTA BAND ---------- */
.cta-band {
  background: var(--navy);
  color: var(--cream);
  padding: clamp(64px, 8vw, 110px) var(--gutter);
  text-align: center;
  margin-top: clamp(40px, 6vw, 80px);
}
.cta-band .h-display { max-width: 20ch; margin: 0 auto 32px; }
.cta-band .btn-cream { padding: 1.1em 2em; font-size: 1rem; }
.cta-fine {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  color: rgba(247,246,242,0.6);
  margin-top: 28px;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--cream-3);
  padding: clamp(48px, 6vw, 72px) var(--gutter) 32px;
}
.footer-top {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule);
}
.footer-brand .logo-diamond { width: 36px; height: 36px; margin-bottom: 14px; }
.footer-brand p { margin: 0 0 10px; font-size: 0.92rem; color: var(--ink-muted); line-height: 1.55; }
.footer-brand a { color: var(--teal-ink); }
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; font-size: 0.92rem; }
.footer-links a { color: var(--ink); }
.footer-links a:hover { color: var(--teal); }
.footer-bottom {
  max-width: var(--container); margin: 0 auto;
  padding-top: 24px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: 0.82rem; color: var(--ink-muted);
}
.disclaimer { font-style: italic; margin: 0; }
.copyright { margin: 0; }
@media (max-width: 640px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* ---------- REVEAL ANIMATIONS ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

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

/* ---------- FOCUS ---------- */
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

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