/* =========================================================
   Site de Michel Boulanger — auteur
   Style sobre, littéraire, éditorial
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Source+Serif+4:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

:root {
  --cream: #f5f0e6;
  --cream-dark: #ebe4d4;
  --ink: #1a1715;
  --ink-soft: #3d3832;
  --ink-muted: #6b6359;
  --accent: #8b2e1f;       /* rouge terre repris de la couverture */
  --accent-dark: #6b1f15;
  --rule: #d4c9b5;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: 'Source Serif 4', Georgia, serif;
  font-size: 18px;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ----- Layout général ----- */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

.container-narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ----- Entête / Navigation ----- */

header.site-header {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.site-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.site-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 600;
  font-size: 1.6rem;
  letter-spacing: 0.01em;
  margin: 0;
}

.site-title a {
  color: var(--ink);
  text-decoration: none;
}

nav.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2rem;
}

nav.main-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

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

/* ----- Typographie de contenu ----- */

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.25;
  margin: 0 0 0.8em;
}

h1 {
  font-size: 3.2rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 2.1rem;
  margin-top: 2.5em;
}

h3 {
  font-size: 1.4rem;
  font-style: italic;
  font-weight: 400;
  color: var(--ink-soft);
}

p { margin: 0 0 1.2em; }

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

em { font-style: italic; }

hr.ornament {
  border: none;
  text-align: center;
  margin: 3rem 0;
  color: var(--ink-muted);
}
hr.ornament::before {
  content: "❦";
  font-size: 1.4rem;
  letter-spacing: 0.5em;
}

/* ----- Accueil ----- */

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 5rem 0 4rem;
}

.hero-text h1 {
  font-size: 3.6rem;
  margin-bottom: 0.3em;
}

.hero-text .tagline {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink-soft);
  line-height: 1.5;
  margin-bottom: 2rem;
  max-width: 32ch;
}

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(8%) contrast(1.02);
  box-shadow: 0 30px 60px -30px rgba(26, 23, 21, 0.35);
}

.hero-image::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  background: var(--accent);
  z-index: -1;
  opacity: 0.12;
}

/* ----- Sections livres (accueil) ----- */

.books-section {
  padding: 4rem 0 5rem;
  border-top: 1px solid var(--rule);
}

.books-section h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.4rem;
}

.book-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px dashed var(--rule);
}

.book-card:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.book-card img {
  width: 100%;
  height: auto;
  display: block;
  box-shadow: 0 20px 40px -20px rgba(26, 23, 21, 0.4);
}

.book-card-cover-placeholder {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: linear-gradient(135deg, var(--cream-dark), #d9cfb9);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--ink-muted);
  box-shadow: 0 20px 40px -20px rgba(26, 23, 21, 0.3);
}

.book-card h3 {
  font-size: 2rem;
  font-style: normal;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.1em;
}

.book-card .subtitle {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--ink-muted);
  font-size: 1.15rem;
  margin-bottom: 1.2rem;
}

.book-card .status {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1rem;
}

.book-card .read-more {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  font-weight: 500;
}

.book-card .read-more:hover {
  color: var(--accent-dark);
  border-bottom-color: var(--accent-dark);
}

/* ----- Page livre détaillée ----- */

.book-detail {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 4rem;
  padding: 4rem 0 2rem;
}

.book-detail-cover img {
  width: 100%;
  height: auto;
  display: block;
  box-shadow: 0 30px 60px -30px rgba(26, 23, 21, 0.5);
  position: sticky;
  top: 2rem;
}

.book-detail-info h1 {
  font-size: 2.8rem;
  margin-bottom: 0.2em;
}

.book-detail-info .subtitle {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--ink-muted);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.book-detail-info .status {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.5rem;
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--accent);
}

.book-detail-info .meta {
  margin: 2rem 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 2;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 1rem 0;
}

.book-detail-info .meta strong {
  color: var(--ink);
  font-weight: 600;
  display: inline-block;
  min-width: 140px;
}

/* ----- Extrait littéraire ----- */

.excerpt {
  background: #fdfaf3;
  border-left: 3px solid var(--accent);
  padding: 2.5rem 2.5rem 2rem;
  margin: 3rem 0;
  position: relative;
}

.excerpt .excerpt-label {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--accent);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

.excerpt p {
  font-family: 'Source Serif 4', serif;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.excerpt p:first-of-type::first-letter {
  font-family: 'Playfair Display', serif;
  font-size: 3.2em;
  float: left;
  line-height: 0.9;
  margin: 0.1em 0.1em 0 0;
  color: var(--accent);
  font-weight: 600;
}

/* ----- Formulaires ----- */

.form-block {
  margin: 3rem 0 2rem;
  padding: 2rem;
  background: var(--cream-dark);
  border: 1px solid var(--rule);
}

.form-block h3 {
  font-style: normal;
  color: var(--ink);
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.form-block .form-intro {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}

.form-block label {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
  margin-top: 1rem;
  font-weight: 500;
}

.form-block input[type="text"],
.form-block input[type="email"],
.form-block input[type="number"],
.form-block textarea,
.form-block select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: #fdfaf3;
  border: 1px solid var(--rule);
  font-family: 'Source Serif 4', serif;
  font-size: 1rem;
  color: var(--ink);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.03);
}

.form-block input:focus,
.form-block textarea:focus,
.form-block select:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}

.form-block textarea { min-height: 100px; resize: vertical; }

.form-block .radio-group,
.form-block .checkbox-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 0.3rem;
}

.form-block .radio-group label,
.form-block .checkbox-group label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  color: var(--ink);
  margin: 0;
  cursor: pointer;
}

.form-block .radio-group input,
.form-block .checkbox-group input {
  accent-color: var(--accent);
}

.form-block button {
  margin-top: 1.8rem;
  background: var(--accent);
  color: var(--cream);
  border: none;
  padding: 0.9rem 2rem;
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  font-weight: 500;
}

.form-block button:hover { background: var(--accent-dark); }

.form-note {
  font-size: 0.85rem;
  color: var(--ink-muted);
  font-style: italic;
  margin-top: 1rem;
}

/* ----- Page auteur ----- */

.author-page {
  padding: 4rem 0;
}

.author-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.author-portrait img {
  width: 100%;
  height: auto;
  display: block;
  filter: grayscale(10%) contrast(1.02);
  box-shadow: 0 25px 50px -25px rgba(26, 23, 21, 0.4);
  position: sticky;
  top: 2rem;
}

.author-bio p {
  font-size: 1.1rem;
  line-height: 1.8;
}

.author-bio p:first-of-type::first-letter {
  font-family: 'Playfair Display', serif;
  font-size: 4em;
  float: left;
  line-height: 0.85;
  margin: 0.08em 0.1em 0 0;
  color: var(--accent);
  font-weight: 500;
}

/* ----- Page contact ----- */

.contact-page {
  padding: 4rem 0;
  text-align: center;
}

.contact-page h1 { margin-bottom: 1rem; }

.contact-page .intro {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 50ch;
  margin: 0 auto 2.5rem;
  font-style: italic;
}

.contact-card {
  display: inline-block;
  padding: 3rem 4rem;
  background: var(--cream-dark);
  border: 1px solid var(--rule);
  margin-top: 1rem;
}

.contact-card .label {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.8rem;
}

.contact-card a {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 3px;
}

.contact-card a:hover { color: var(--accent-dark); }

/* ----- Pied de page ----- */

footer.site-footer {
  margin-top: 5rem;
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--rule);
  background: var(--cream-dark);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.footer-inner a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px dotted var(--ink-muted);
}

.footer-inner a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* ----- Responsive ----- */

@media (max-width: 860px) {
  body { font-size: 17px; }
  .container, .container-narrow { padding: 0 1.5rem; }
  h1 { font-size: 2.4rem; }
  .hero-text h1 { font-size: 2.6rem; }
  .hero, .book-card, .book-detail, .author-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .book-detail-cover img,
  .author-portrait img { position: static; max-width: 320px; margin: 0 auto; }
  .book-card { text-align: left; }
  .book-card img, .book-card-cover-placeholder { max-width: 240px; margin: 0 auto; }
  nav.main-nav ul { gap: 1.2rem; }
  .site-header-inner { flex-direction: column; align-items: flex-start; }
  .contact-card { padding: 2rem 1.5rem; width: 100%; }
  .contact-card a { font-size: 1.2rem; word-break: break-all; }
}