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

:root {
  --color-primary: #2c3e50;
  --color-secondary: #8b7355;
  --color-accent: #d4a574;
  --color-light: #f5f3f0;
  --color-text: #333;
  --color-text-light: #666;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Georgia', serif;
  line-height: 1.6;
  color: var(--color-text);
  background-color: #fff;
}

/* Header et Navigation */
header {
  background-color: transparent;
  padding: 0;
  box-shadow: none;
  position: static;
  z-index: 1000;
}

.header-top {
  display: none !important;
}

.logo-container {
  display: none;
}

.logo-img {
  display: none;
}

.site-title {
  display: none;
}

nav,
.main-nav {
  background-color: var(--color-primary);
  padding: 1.5rem 2rem;
  text-align: center;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: block !important;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 3rem;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
}

nav a {
  color: white;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
  letter-spacing: 0.5px;
}

nav a:hover {
  color: var(--color-accent);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

/* Hero Section avec bandeau */
.hero {
  width: 100%;
  height: auto;
  overflow: visible;
  position: relative;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.hero-overlay {
  display: none;
}

.hero-content {
  display: none;
}

.hero-content h1 {
  display: none;
}

.hero-content p {
  display: none;
}

/* Container général */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Section Accueil */
.home-intro {
  padding: 4rem 2rem;
  background-color: var(--color-light);
}

.intro-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.intro-text {
  line-height: 1.8;
  font-size: 1.05rem;
  color: var(--color-text-light);
}

.intro-text p {
  margin-bottom: 1.5rem;
  text-align: justify;
}

.intro-text p:first-child::first-letter {
  font-size: 2rem;
  font-weight: bold;
  color: var(--color-secondary);;
  margin-right: 0.2rem;
}

.intro-image {
  text-align: center;
}

.intro-image img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.intro-image img:hover {
  transform: translateY(-5px);
}

/* Section Livres */
.books-section {
  padding: 4rem 2rem;
  background-color: white;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(to right, transparent, var(--color-accent), transparent);
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.book-card {
  background-color: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.book-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.books-grid a {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Carte Coming Soon */
.book-card-coming {
  opacity: 0.85;
  position: relative;
}

.book-image-placeholder {
  width: 100%;
  height: 350px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.book-image-placeholder::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 35px,
      rgba(255, 255, 255, 0.05) 35px,
      rgba(255, 255, 255, 0.05) 70px
    );
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.coming-soon-badge {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-secondary);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.book-image {
  width: 100%;
  height: 350px;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.book-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 2rem;
  text-align: center;
}

.book-content h3 {
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.book-content p {
  color: var(--color-text-light);
  margin-bottom: 1.5rem;
  line-height: 1.7;
  text-align: center;
}

.book-link {
  display: inline-block;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  margin-top: auto;
}

.book-link::after {
  content: ' →';
  transition: transform 0.3s ease;
}

.book-link:hover::after {
  transform: translateX(5px);
}

/* Section détail */
.detail-section {
  padding: 4rem 2rem;
  background-color: var(--color-light);
  min-height: 70vh;
}

.detail-content {
  max-width: 1000px;
  margin: 0 auto;
}

.detail-content h1 {
  color: var(--color-primary);
  margin-bottom: 2rem;
  font-size: 2.5rem;
}

.detail-content h2 {
  color: var(--color-secondary);
  margin-top: 2rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.detail-content p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
  color: var(--color-text-light);
  font-size: 1.05rem;
}

.detail-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 2rem 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
/* --- Page Détail Livre --- */
h2 ~ p {
  text-align: center;
}

/* Footer */
footer {
  background-color: var(--color-primary);
  color: white;
  padding: 3rem 2rem;
  margin-top: 4rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

.footer-section h4 {
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.footer-section p {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.footer-divider {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
  .intro-content {
    grid-template-columns: 1fr;
  }

  nav ul {
    gap: 1rem;
    flex-direction: column;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .books-grid {
    grid-template-columns: 1fr;
  }

  .detail-content h1 {
    font-size: 1.8rem;
  }

  /* Responsive layout pour la couverture et la carte Feuilletez */
  [style*="display: grid"][style*="grid-template-columns: auto 1fr"] {
    grid-template-columns: 1fr !important;
  }
}