:root {
  /* Colors - Warm, Organic, Human */
  --bg-paper: #f4f1ea;
  /* Warm cream */
  --bg-paper-dark: #e8e4db;
  --text-primary: #2c2c2c;
  /* Soft charcoal */
  --text-secondary: #5e5e5e;
  --accent-ink: #1a1a1a;
  --accent-gold: #c5a059;
  /* Muted gold for elegance */

  /* Typography */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Inter', system-ui, sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  /* UI */
  --radius-sm: 2px;
  --radius-md: 4px;
  --shadow-soft: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-paper);
  color: var(--text-primary);
  line-height: 1.7;
}

body {
  overflow-x: hidden;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%239C92AC' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1000px;
  /* Slightly narrower for reading comfort */
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: var(--spacing-md) 0;
  background: rgba(244, 241, 234, 0.95);
  backdrop-filter: blur(5px);
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.site-header nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.publisher-tag {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  display: block;
  margin-top: -5px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-ink);
}

/* Hero */
.hero-section {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--spacing-xl);
}

.hero-content h1 {
  font-family: var(--font-serif);
  font-size: 6rem;
  line-height: 1;
  color: var(--accent-ink);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.03em;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  font-style: italic;
  font-family: var(--font-serif);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 32px;
  text-decoration: none;
  font-family: var(--font-sans);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
}

.btn-primary {
  background: var(--accent-ink);
  color: var(--bg-paper);
}

.btn-primary:hover {
  background: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--text-secondary);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--accent-ink);
  background: rgba(0, 0, 0, 0.02);
}

/* Sections */
section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
  text-align: center;
  color: var(--accent-ink);
}

.accent {
  color: var(--accent-gold);
  font-style: italic;
}

/* Library / Book Showcase */
.single-book-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.book-cover-container {
  box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.1);
  transform: rotate(-2deg);
  transition: transform 0.5s ease;
}

.book-cover-container:hover {
  transform: rotate(0deg) scale(1.02);
}

.book-cover-img {
  width: 100%;
  display: block;
  border-radius: 2px;
}

.book-details h3 {
  font-family: var(--font-serif);
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: var(--spacing-sm);
}

.book-meta {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
  display: block;
}

.book-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

/* About Split */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-text {
  order: 2;
}

.about-visual {
  order: 1;
  height: 500px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.author-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.about-text p {
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

/* Footer */
.site-footer {
  padding: var(--spacing-xl) 0 var(--spacing-md);
  background: var(--bg-paper-dark);
  text-align: center;
  color: var(--text-secondary);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--accent-ink);
  margin-bottom: var(--spacing-sm);
  display: inline-block;
}

.publisher-lockup {
  margin-bottom: var(--spacing-md);
}

.publisher-lockup span {
  display: block;
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
}

/* Animations - Soft, Human */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease, transform 1s ease;
}

.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 3.5rem;
  }

  .single-book-showcase,
  .split-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .book-cover-container {
    max-width: 300px;
    margin: 0 auto;
  }

  .about-text {
    order: 1;
  }

  .about-visual {
    order: 2;
    height: 300px;
  }

  .nav-links {
    display: none;
  }
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.stat-item {
  background: rgba(0, 0, 0, 0.03);
  padding: 1rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent-gold);
}

.stat-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.stat-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--accent-ink);
  font-weight: 600;
}

/* Legal Pages */
.legal-page {
  padding-top: var(--spacing-xl);
  min-height: 80vh;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-block {
  margin-bottom: var(--spacing-lg);
}

.legal-block h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--accent-ink);
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding-bottom: 0.5rem;
}

.legal-block h3 {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-secondary);
  margin: 1.5rem 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.legal-block p,
.legal-block ul {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.legal-block ul {
  padding-left: 1.5rem;
}

.legal-block a,
.footer-legal a {
  color: var(--accent-ink);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.legal-block a:hover,
.footer-legal a:hover {
  color: var(--accent-gold);
}

.disclaimer {
  background: rgba(0, 0, 0, 0.03);
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  margin-top: 2rem;
}

/* Footer Legal */
.footer-legal {
  margin-top: var(--spacing-sm);
  font-size: 0.8rem;
  font-family: var(--font-sans);
}

.footer-legal a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer-legal .separator {
  margin: 0 0.5rem;
  color: var(--text-secondary);
  opacity: 0.5;
}