/* ===========================
   DESIGN TOKENS
   =========================== */
:root {
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Barlow', 'Arial', sans-serif;

  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(4rem, 2rem + 8vw, 10rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1240px;
}

/* DARK THEME (default) */
:root, [data-theme="dark"] {
  --color-bg: #0d0d0b;
  --color-surface: #141413;
  --color-surface-2: #1a1a18;
  --color-border: #2a2a27;
  --color-text: #e8e6e0;
  --color-text-muted: #888784;
  --color-text-faint: #4a4946;
  --color-accent: #FFD700;
  --color-accent-hover: #FFC200;
  --color-accent-dim: rgba(255, 215, 0, 0.12);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.6);
}

[data-theme="light"] {
  --color-bg: #f5f4ef;
  --color-surface: #ffffff;
  --color-surface-2: #f0efe9;
  --color-border: #d8d5cc;
  --color-text: #1a1a18;
  --color-text-muted: #6b6967;
  --color-text-faint: #b0aeaa;
  --color-accent: #c49a00;
  --color-accent-hover: #a37f00;
  --color-accent-dim: rgba(196, 154, 0, 0.1);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f5f4ef;
    --color-surface: #ffffff;
    --color-surface-2: #f0efe9;
    --color-border: #d8d5cc;
    --color-text: #1a1a18;
    --color-text-muted: #6b6967;
    --color-text-faint: #b0aeaa;
    --color-accent: #c49a00;
    --color-accent-hover: #a37f00;
    --color-accent-dim: rgba(196, 154, 0, 0.1);
    --shadow-md: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  }
}

/* ===========================
   BASE RESET
   =========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.05;
}
p { text-wrap: pretty; max-width: 68ch; }
::selection { background: var(--color-accent-dim); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* ===========================
   LAYOUT HELPERS
   =========================== */
.container { max-width: var(--content-wide); margin: 0 auto; padding: 0 var(--space-6); }
.container-narrow { max-width: var(--content-narrow); margin: 0 auto; padding: 0 var(--space-6); }
.section { padding-block: clamp(var(--space-12), 8vw, var(--space-24)); }

/* ===========================
   TYPOGRAPHY HELPERS
   =========================== */
.eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}
.section-header { text-align: center; margin-bottom: var(--space-12); }
.section-header h2 {
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--space-4);
}
.section-sub { font-size: var(--text-base); color: var(--color-text-muted); max-width: 52ch; margin: 0 auto; }

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75em 1.75em;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--color-accent);
  color: #111;
  border-color: var(--color-accent);
}
.btn-primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--color-text); }
.btn-lg { padding: 0.9em 2.2em; font-size: var(--text-base); }

/* ===========================
   NAV
   =========================== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.nav-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 68px;
  display: flex; align-items: center; gap: var(--space-8);
}
.nav-logo {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.nav-links {
  display: flex; align-items: center; gap: var(--space-6);
  margin-left: auto;
}
.nav-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--color-text); }
.nav-actions { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.theme-toggle {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition), background var(--transition);
}
.theme-toggle:hover { color: var(--color-text); background: var(--color-surface-2); }

/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex; align-items: center;
  padding-top: 68px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.35;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(0,0,0,0.92) 45%, rgba(0,0,0,0.3) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
  flex: 1;
}
.hero-eyebrow { margin-bottom: var(--space-6); }
.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #111;
  background: var(--color-accent);
  padding: 0.4em 1em;
  border-radius: var(--radius-sm);
}
.hero-title {
  font-size: var(--text-hero);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.02em;
  color: #fff;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  max-width: 8ch;
}
.hero-sub {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.03em;
  margin-bottom: var(--space-6);
  max-width: none;
}
.hero-body {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.75);
  max-width: 46ch;
  margin-bottom: var(--space-8);
}
.hero-ctas { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.hero-book-float {
  position: absolute; right: 6vw; bottom: 0; z-index: 2;
  width: clamp(160px, 22vw, 360px);
  display: flex; align-items: flex-end;
}
.book-cover-float {
  width: 100%;
  filter: drop-shadow(-8px 16px 40px rgba(0,0,0,0.7));
  transform: rotate(-2deg);
}

/* ===========================
   CREDIBILITY BAR
   =========================== */
.cred-bar {
  background: var(--color-accent);
  padding: var(--space-4) var(--space-6);
}
.cred-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-8); flex-wrap: wrap;
}
.cred-item { text-align: center; }
.cred-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-xl);
  color: #111;
  line-height: 1;
}
.cred-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #333;
}
.cred-divider { width: 1px; height: 48px; background: rgba(0,0,0,0.2); }

/* ===========================
   BOOK SECTION
   =========================== */
.book-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: var(--space-16);
  align-items: start;
}
.book-cover-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: visible;
}
.book-cover-wrap img {
  width: 100%;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
}
.book-badge {
  position: absolute;
  top: -12px; right: -12px;
  background: var(--color-accent);
  color: #111;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.5em 1em;
  border-radius: var(--radius-full);
}
.book-info-col h2 {
  font-size: var(--text-2xl);
  font-weight: 900;
  margin-bottom: var(--space-2);
}
.subtitle-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  max-width: none;
}
.book-desc {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.book-meta {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin: var(--space-8) 0;
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.meta-item { display: flex; flex-direction: column; gap: 2px; }
.meta-label { font-size: var(--text-xs); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.meta-val { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); }
.book-ctas { display: flex; gap: var(--space-4); flex-wrap: wrap; }

/* ===========================
   PULL QUOTE
   =========================== */
.pullquote-section {
  background: var(--color-surface);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.big-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  text-align: center;
  position: relative;
  margin-bottom: var(--space-4);
  max-width: none;
}
.big-quote em { color: var(--color-accent); font-style: italic; }
.quote-mark { color: var(--color-accent); font-size: 1.5em; line-height: 0; vertical-align: -0.3em; }
.pullquote-section cite {
  display: block; text-align: center;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ===========================
   ABOUT
   =========================== */
.about-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: var(--space-16);
  align-items: start;
}
.about-photo-wrap {
  position: relative;
}
.about-photo-wrap img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.about-photo-accent {
  position: absolute;
  top: 16px; left: -16px;
  width: 100%; height: 100%;
  border: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  z-index: -1;
}
.about-text-col h2 {
  font-size: var(--text-2xl);
  font-weight: 900;
  margin-bottom: var(--space-2);
}
.about-title-line {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
  line-height: 1.5;
  max-width: none;
}
.about-text-col p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.about-text-col p strong { color: var(--color-text); }
.about-links { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-6); }

/* ===========================
   TRILOGY
   =========================== */
.trilogy-section { background: var(--color-surface); }
.trilogy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.trilogy-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  position: relative;
}
.trilogy-card--active {
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
}
.key-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #111;
  background: var(--color-accent);
  padding: 0.35em 0.9em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
.trilogy-card h3 {
  font-size: var(--text-xl);
  font-weight: 800;
  margin-bottom: var(--space-2);
}
.trilogy-sub {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  max-width: none;
}
.trilogy-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); }
.status-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35em 0.8em;
  border-radius: var(--radius-full);
}
.status-available { background: rgba(67,122,34,0.15); color: #6daa45; border: 1px solid rgba(67,122,34,0.3); }
.status-coming { background: var(--color-surface-2, var(--color-border)); color: var(--color-text-muted); border: 1px solid var(--color-border); }

/* ===========================
   PRESS
   =========================== */
.press-logos {
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-10); flex-wrap: wrap;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  opacity: 0.5;
}
.press-logo-item { color: var(--color-text); }
.press-logo-item svg { height: 30px; width: auto; }
.press-note { text-align: center; font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-8); }
.press-note a { color: var(--color-accent); }
.press-upcoming {
  display: flex; flex-direction: column; gap: var(--space-3);
  max-width: 600px; margin: 0 auto;
}
.press-event {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
}
.press-event-date {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  white-space: nowrap;
}
.press-event-name { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ===========================
   CONTACT
   =========================== */
.contact-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.contact-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: var(--space-4);
}
.contact-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-accent-dim);
  border-radius: var(--radius-full);
  color: var(--color-accent);
}
.contact-card h3 {
  font-size: var(--text-lg);
  font-weight: 800;
}
.contact-card p { font-size: var(--text-sm); color: var(--color-text-muted); text-align: center; }

/* ===========================
   FOOTER
   =========================== */
.footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10);
}
.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto; padding: 0 var(--space-6);
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-6); text-align: center;
}
.footer-brand { display: flex; align-items: center; gap: var(--space-3); }
.footer-name { font-family: var(--font-display); font-weight: 700; font-size: var(--text-base); }
.footer-pub { font-size: var(--text-xs); color: var(--color-text-muted); }
.footer-links { display: flex; gap: var(--space-6); flex-wrap: wrap; justify-content: center; }
.footer-links a {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-accent); }
.footer-copy { font-size: var(--text-xs); color: var(--color-text-faint); }

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 900px) {
  .book-grid, .about-grid { grid-template-columns: 1fr; }
  .book-cover-col, .about-photo-col { max-width: 320px; margin: 0 auto; }
  .trilogy-grid { grid-template-columns: 1fr; }
  .contact-options { grid-template-columns: 1fr; }
  .hero-book-float { display: none; }
  .nav-links { display: none; }
  .cred-divider { display: none; }
}
@media (max-width: 600px) {
  .hero-title { font-size: clamp(3.5rem, 18vw, 7rem); }
  .cred-inner { gap: var(--space-4); }
  .hero-ctas { flex-direction: column; }
  .book-ctas { flex-direction: column; }
  .about-links { flex-direction: column; }
  .press-logos { gap: var(--space-6); }
}