/* 
 * LE BÂTARD INSOUMIS (LBI) - Premium Editorial Design System
 * Direction Artistique : Édition Littéraire Haut de Gamme
 */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --color-bg: #FAF8F5;          /* Papier crème haut de gamme */
  --color-text: #1C1B1A;        /* Noir anthracite doux */
  --color-text-muted: #62605E;  /* Texte secondaire */
  --color-white: #FFFFFF;
  
  --color-accent: #7A1C26;      /* Rouge Bordeaux Littéraire */
  --color-accent-hover: #5A141B;
  --color-accent-light: #F7EFF0; /* Crème rosé doux */
  --color-gold: #C5A880;        /* Or atténué */
  --color-border: #E8E3DB;      /* Bordure fine et élégante */
  
  --font-title: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
  --font-ui: 'Inter', sans-serif;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  --shadow-soft: 0 10px 30px rgba(28, 27, 26, 0.04), 0 1px 8px rgba(28, 27, 26, 0.02);
  --shadow-hover: 0 20px 40px rgba(28, 27, 26, 0.08), 0 1px 12px rgba(28, 27, 26, 0.04);
  --shadow-book: 0 15px 35px rgba(28, 27, 26, 0.15), 0 5px 15px rgba(28, 27, 26, 0.08);
  --shadow-book-hover: 0 25px 55px rgba(28, 27, 26, 0.25), 0 10px 22px rgba(28, 27, 26, 0.15);
  
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  --max-width: 1100px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-gold);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 500;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 500;
}

p {
  margin-bottom: 1.5rem;
  font-weight: 300;
}

a {
  color: var(--color-text);
  text-decoration: none;
  font-family: var(--font-ui);
  font-weight: 500;
  transition: var(--transition-fast);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.brutal-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  padding: 3rem;
  transition: var(--transition);
}

.brutal-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.9rem 2rem;
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  position: relative;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn:active {
  transform: translateY(0);
}

.btn-black {
  background-color: var(--color-text);
  color: var(--color-bg);
  border: 1px solid var(--color-text);
}

.btn-black:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* Navigation Header */
.header {
  position: sticky;
  top: 0;
  background-color: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  padding: 1rem 0;
  transition: var(--transition);
}

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

.logo-group {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.logo {
  font-family: var(--font-title);
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  display: inline-block;
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.logo:hover {
  background-color: var(--color-accent);
}

.logo-slogan {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-style: italic;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 0.01em;
}

.logo-link-img {
  display: inline-block;
  transition: var(--transition);
}

.logo-link-img:hover {
  opacity: 0.8;
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.footer-logo-img {
  height: 35px;
  width: auto;
  display: block;
  margin-bottom: 1.5rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 3rem;
}

.nav-links a {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.5rem 0;
  color: var(--color-text-muted);
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Mobile Nav Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 6px 0;
  transition: var(--transition-fast);
}

/* Footer */
.footer {
  background-color: #121110;
  color: #D3CECA;
  padding: 5rem 0 3rem;
  border-top: 1px solid #222120;
  margin-top: 6rem;
}

.footer h4 {
  color: var(--color-white);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1.2fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-logo {
  color: #121110;
  background-color: var(--color-white);
  padding: 0.2rem 0.6rem;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.6rem;
  display: inline-block;
  margin-bottom: 1.5rem;
  border-radius: var(--radius-sm);
}

.footer-logo-col p {
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-nav {
  list-style: none;
}

.footer-nav li {
  margin-bottom: 0.8rem;
}

.footer-nav a {
  color: #928D8A;
  font-family: var(--font-ui);
  font-weight: 400;
  font-size: 0.95rem;
}

.footer-nav a:hover {
  color: var(--color-white);
}

.footer-bottom {
  border-top: 1px solid #222120;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: #726E6B;
}

/* Page Container (SPA wrapper) */
.page-view {
  display: none;
  opacity: 0;
  transition: opacity var(--transition-normal);
  padding: 4rem 0;
}

.page-view.active {
  display: block;
  opacity: 1;
}

/* PAGE 1: ACCUEIL */
/* Hero Section */
.hero-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 5rem;
  align-items: center;
  margin-bottom: 6rem;
}

.hero-cover {
  position: relative;
  display: flex;
  justify-content: center;
}

.cover-wrapper {
  box-shadow: var(--shadow-book);
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-white);
  aspect-ratio: 2/3;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  max-width: 340px;
  width: 100%;
}

.cover-wrapper:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-book-hover);
}

.cover-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.slogan-banner {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  padding: 0.4rem 1rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
  border-radius: 100px;
}

.hero-title {
  font-family: 'Arial', sans-serif;
  font-weight: 700;
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  margin-bottom: 1rem;
  line-height: 1.1;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.7;
  font-weight: 300;
  color: var(--color-text-muted);
  margin-bottom: 2.2rem;
}

/* Argumentaire Section */
.argument-section {
  margin-bottom: 6rem;
}

.argument-card {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.argument-card h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  line-height: 1.25;
  margin-bottom: 2rem;
  font-family: var(--font-title);
  font-weight: 500;
}

.argument-card p.argument-text {
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  text-align: center;
  line-height: 1.8;
}

.argument-card p.argument-sub {
  font-family: var(--font-title);
  font-style: italic;
  font-size: 1.3rem;
  margin-bottom: 2.5rem;
  color: var(--color-accent);
}

/* Démarche (Souveraineté) */
.sovereignty-section {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 6rem 0;
}

.sovereignty-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  align-items: center;
}

.sovereignty-title h2 {
  margin-bottom: 0;
  font-size: 3.2rem;
  position: relative;
  font-weight: 500;
}

.sovereignty-title h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 2px;
  background-color: var(--color-gold);
  margin-top: 1.2rem;
}

.sovereignty-content p {
  font-size: 1.35rem;
  font-family: var(--font-title);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

/* PAGE 2: À PROPOS */
.about-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.about-header h1 {
  font-weight: 500;
}

.about-manifesto {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 5rem;
  box-shadow: var(--shadow-soft);
}

.about-manifesto .slogan {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2rem;
  margin-bottom: 3rem;
  text-align: center;
  font-style: italic;
}

.about-paragraph {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 2rem;
  color: var(--color-text-muted);
  text-align: justify;
}

.about-paragraph:last-child {
  margin-bottom: 0;
  font-weight: 600;
  font-style: italic;
  font-family: var(--font-title);
  font-size: 1.35rem;
  color: var(--color-text);
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
  margin-top: 3rem;
  text-align: center;
}

/* PAGE 3: CATALOGUE */
.catalogue-header {
  text-align: center;
  margin-bottom: 5rem;
}

.catalogue-grid {
  display: flex;
  flex-direction: column;
  gap: 7rem;
}

/* Book Row Block */
.book-row {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 5rem;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 4rem;
  box-shadow: var(--shadow-soft);
  align-items: flex-start;
  transition: var(--transition);
}

.book-row:hover {
  box-shadow: var(--shadow-hover);
}

.book-row.featured {
  border: 1px solid var(--color-gold);
  position: relative;
}

.featured-badge {
  position: absolute;
  top: -15px;
  left: 4rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  letter-spacing: 0.08em;
}

.book-cover-col {
  width: 100%;
  display: flex;
  justify-content: center;
}

.book-info-col {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.book-meta {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-gold);
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.book-title {
  font-family: 'Arial', sans-serif;
  font-weight: 700;
  font-size: 2.3rem;
  margin-bottom: 0.5rem;
}

.book-author {
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.book-summary {
  font-size: 0.98rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.book-summary p {
  margin-bottom: 1rem;
}

.book-summary p:last-child {
  margin-bottom: 0;
}

/* Specs Table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2.5rem;
  font-family: var(--font-ui);
  font-size: 0.9rem;
}

.specs-table tr {
  border-bottom: 1px solid var(--color-border);
}

.specs-table tr:last-child {
  border-bottom: none;
}

.specs-table th, .specs-table td {
  padding: 0.9rem 0;
  text-align: left;
}

.specs-table th {
  font-weight: 600;
  color: var(--color-text);
  width: 35%;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.specs-table td {
  color: var(--color-text-muted);
  font-weight: 300;
}

/* Aphorisms under Vieux Garçon */
.aphorisms-section {
  margin-top: 4rem;
  border-top: 1px solid var(--color-border);
  padding-top: 3.5rem;
}

.aphorisms-title {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 2.5rem;
  text-align: center;
}

.aphorisms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.aphorisms-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 190px;
  transition: var(--transition);
}

.aphorisms-card:hover {
  transform: translateY(-4px);
  background-color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-soft);
}

.aphorisms-card h3 {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.aphorism-quote {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-style: italic;
  margin-bottom: 1.5rem;
  line-height: 1.5;
  color: var(--color-text);
  font-weight: 400;
}

.aphorism-sub {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Modals (Table of Contents & Checkout) */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(28, 27, 26, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px rgba(28, 27, 26, 0.15);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 3.5rem;
  transform: scale(0.95) translateY(10px);
  transition: var(--transition);
}

.modal-overlay.active .modal-container {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.8rem;
  right: 1.8rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  font-family: var(--font-ui);
  cursor: pointer;
  line-height: 1;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-accent);
}

.modal-title {
  margin-bottom: 2.5rem;
  font-size: 2rem;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
}

/* Table of Contents List */
.toc-list {
  list-style: none;
  font-family: var(--font-ui);
}

.toc-chapter {
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1.2rem;
}

.toc-chapter:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.toc-chapter-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-weight: 600;
}

.toc-chapter-num {
  font-family: var(--font-ui);
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 700;
}

.toc-chapter-title {
  flex-grow: 1;
  margin-left: 1rem;
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 500;
}

.toc-chapter-page {
  font-family: var(--font-ui);
  color: var(--color-gold);
  font-size: 0.85rem;
  font-weight: 700;
}

.toc-chapter-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  margin-left: 0;
  margin-top: 0.4rem;
  color: var(--color-text-muted);
  font-weight: 300;
}

/* Checkout Form (Stripe Mockup) */
.checkout-details {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  margin-bottom: 2.2rem;
  font-family: var(--font-ui);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--color-border);
}

.checkout-item {
  font-weight: 600;
  font-size: 0.95rem;
}

.checkout-price {
  font-family: var(--font-ui);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.form-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.form-input {
  font-family: var(--font-ui);
  font-size: 0.95rem;
  padding: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  background-color: var(--color-white);
  transition: var(--transition-fast);
  font-weight: 300;
}

.form-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(122, 28, 38, 0.08);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

/* Card Number Input Wrapper with Stripe icon */
.card-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.card-input-wrapper input {
  width: 100%;
  padding-right: 4rem;
}

.stripe-badge {
  position: absolute;
  right: 0.8rem;
  background-color: #635bff;
  color: var(--color-white);
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  pointer-events: none;
}

/* Success & Loading States */
.checkout-loading, .checkout-success {
  display: none;
  text-align: center;
  padding: 1.5rem 0;
}

.spinner {
  width: 44px;
  height: 44px;
  border: 3px solid var(--color-accent-light);
  border-top: 3px solid var(--color-accent);
  border-radius: 50%;
  margin: 0 auto 2rem;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.success-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  font-weight: 700;
  background-color: var(--color-accent-light);
  margin: 0 auto 2rem;
  color: var(--color-accent);
  animation: scaleUp 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleUp {
  0% { transform: scale(0.6); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.success-title {
  margin-bottom: 1rem;
  font-size: 2rem;
  font-weight: 500;
}

/* Receipt container inside confirmation page */
.receipt-box {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin: 2.2rem 0;
  text-align: left;
  font-family: monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  color: var(--color-text-muted);
}

/* Validation error display */
.error-msg {
  color: var(--color-accent);
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 600;
  margin-top: 0.4rem;
  display: none;
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 4rem;
    text-align: center;
  }
  
  .hero-cover {
    max-width: 280px;
    margin: 0 auto;
  }
  
  .hero-info {
    align-items: center;
  }
  
  .sovereignty-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .book-row {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    padding: 3rem;
  }
  
  .book-cover-col {
    max-width: 260px;
    margin: 0 auto;
  }
  
  .aphorisms-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-logo-col {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  body {
    font-size: 1rem;
  }
  
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 3rem 2rem;
    gap: 2rem;
    align-items: center;
    transform: translateY(-120%);
    transition: transform var(--transition);
  }
  
  .nav-links.active {
    transform: translateY(0);
  }
  
  .menu-toggle {
    display: block;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .about-manifesto {
    padding: 3rem 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-logo-col {
    grid-column: span 1;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  
  .modal-container {
    padding: 2rem;
  }
}