/* ================================================================
   PRESSES PANAFRICAINES — Feuille de style principale
   Couleurs calquées sur le logo officiel : orange #E8610A, noir, blanc
   ================================================================ */

/* ── Variables ────────────────────────────────────────────────── */
:root {
  --orange:        #E8610A;
  --orange-vif:    #F47B2A;
  --orange-clair:  #F9A96A;
  --orange-pale:   #FDE8D4;
  --noir:          #0A0A0A;
  --noir-doux:     #111111;
  --gris-fonce:    #1A1A1A;
  --gris-med:      #2A2A2A;
  --gris-clair:    #3A3A3A;
  --gris-texte:    #AAAAAA;
  --blanc:         #FFFFFF;
  --blanc-casse:   #F5F5F5;
  --radius-sm:     3px;
  --radius-md:     6px;
  --radius-lg:     10px;
  --shadow-card:   0 2px 16px rgba(0,0,0,0.4);
  --shadow-hover:  0 8px 32px rgba(0,0,0,0.6);
  --transition:    0.2s ease;
  --nav-height:    68px;
  --max-width:     1200px;
}

/* ── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Barlow', sans-serif;
  background: var(--noir);
  color: var(--blanc);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }

/* ── Accessibilité ─────────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
:focus-visible {
  outline: 2px solid var(--orange-vif);
  outline-offset: 3px;
}

/* ── Layout helpers ────────────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: 5rem 0; }
.section--dark  { background: var(--gris-fonce); }
.section--light { background: var(--blanc-casse); color: var(--noir); }
.section--orange { background: var(--orange); }

/* ── Typography ────────────────────────────────────────────────── */
.eyebrow {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--orange);
  display: block; margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 2.5rem;
}
.section--light .section-title { color: var(--noir); }

/* ── Boutons ────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 13px 28px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), opacity var(--transition);
  line-height: 1;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary  { background: var(--orange); color: var(--blanc); }
.btn--primary:hover { background: var(--orange-vif); }
.btn--outline  { background: transparent; color: var(--blanc); border: 1px solid rgba(255,255,255,0.3); }
.btn--outline:hover { border-color: var(--orange-vif); color: var(--orange-vif); }
.btn--outline-orange { background: transparent; color: var(--orange); border: 1px solid var(--orange); }
.btn--outline-orange:hover { background: var(--orange); color: var(--blanc); }
.btn--full { width: 100%; text-align: center; }
.btn--lg { padding: 16px 36px; font-size: 13px; }
.btn--sm { padding: 8px 16px; font-size: 11px; }

/* ── Navigation ─────────────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(232,97,10,0.2);
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem;
}
.nav-logo { text-decoration: none; flex-shrink: 0; }
.logo-svg { height: 44px; width: auto; }

.nav-links {
  display: flex; align-items: center; gap: 2rem;
}
.nav-link {
  text-decoration: none;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--blanc); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link--cta {
  background: var(--orange); color: var(--blanc) !important;
  padding: 8px 20px; border-radius: var(--radius-sm);
}
.nav-link--cta::after { display: none; }
.nav-link--cta:hover { background: var(--orange-vif) !important; }

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column; justify-content: space-between;
  width: 28px; height: 20px;
  background: none; border: none;
  padding: 0;
}
.nav-burger span {
  display: block; width: 100%; height: 2px;
  background: var(--blanc);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.nav-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 999;
}

/* ── Hero ────────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-height);
  display: grid;
  grid-template-columns: 58% 42%;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -20%; right: -10%;
  width: 700px; height: 700px;
  background: radial-gradient(ellipse, rgba(232,97,10,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 5rem 3rem 5rem 4rem;
  position: relative; z-index: 2;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(232,97,10,0.5);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  margin-bottom: 2rem;
  width: fit-content;
}
.hero-badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%; background: var(--orange-vif);
  animation: pulse 2s infinite;
}
.hero-badge span {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--orange-clair);
}
.hero-eyebrow {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 1rem; display: block;
}
.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}
.hero-title .accent { color: var(--orange-vif); }
.hero-title-sub {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 300;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2rem; line-height: 1;
}
.hero-divider {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 1.5rem;
}
.hero-divider-line { width: 48px; height: 3px; background: var(--orange); border-radius: 2px; }
.hero-divider-label {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}
.hero-desc {
  font-size: 1rem; font-weight: 300;
  color: rgba(255,255,255,0.6);
  line-height: 1.85; max-width: 440px;
  margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-presence { display: flex; gap: 2rem; flex-wrap: wrap; }
.presence-item { display: flex; align-items: center; gap: 8px; }
.presence-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.presence-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.hero-right {
  display: flex; align-items: center; justify-content: center;
  padding: 4rem 3rem; position: relative; z-index: 2;
}

/* ── Stats bar ──────────────────────────────────────────────────── */
.stats-bar {
  background: var(--orange);
  padding: 1.5rem 0;
}
.stats-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.5rem; font-weight: 800;
  color: var(--blanc); line-height: 1; display: block;
}
.stat-label {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(255,255,255,0.75); margin-top: 2px; display: block;
}
.stat-sep { width: 1px; height: 32px; background: rgba(255,255,255,0.3); }

/* ── Section header ─────────────────────────────────────────────── */
.section-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 3rem; gap: 2rem;
}
.section-header-link {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--orange); text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px; white-space: nowrap;
  flex-shrink: 0; transition: opacity var(--transition);
}
.section-header-link:hover { opacity: 0.7; }
.section--light .section-header-link { color: var(--orange); }

/* ── Grille de livres ─────────────────────────────────────────────── */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 1.5rem;
}
.livre-card {
  background: var(--gris-med);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  text-decoration: none; color: var(--blanc); display: flex; flex-direction: column;
}
.livre-card:hover {
  transform: translateY(-5px);
  border-color: var(--orange);
  box-shadow: var(--shadow-hover);
}
.livre-cover {
  height: 200px; position: relative;
  display: flex; align-items: flex-start;
  padding: 1rem;
  overflow: hidden;
}
.livre-cover-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.livre-cover-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(170deg, transparent 40%, rgba(0,0,0,0.6) 100%);
}
.livre-badge {
  position: relative; z-index: 1;
  background: var(--orange); color: var(--blanc);
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 9px; border-radius: var(--radius-sm);
}
.livre-body {
  padding: 1.25rem;
  border-top: 3px solid var(--orange);
  flex: 1; display: flex; flex-direction: column;
}
.livre-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.15rem; font-weight: 700;
  text-transform: uppercase; line-height: 1.1;
  margin-bottom: 0.3rem;
}
.livre-author {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--orange-vif); margin-bottom: 0.75rem;
}
.livre-desc {
  font-size: 12px; font-weight: 300;
  color: var(--gris-texte); line-height: 1.65;
  flex: 1;
}
.livre-footer {
  margin-top: 1rem; padding-top: 0.75rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: space-between; align-items: center;
}
.livre-prix {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem; font-weight: 700; color: var(--orange-vif);
}

/* ── Collections ─────────────────────────────────────────────────── */
.collections-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.collection-card {
  position: relative; min-height: 300px;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 2.5rem; cursor: pointer; overflow: hidden;
  text-decoration: none; color: var(--blanc);
}
.collection-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(170deg, transparent 20%, rgba(0,0,0,0.8) 100%);
  z-index: 1; transition: opacity var(--transition);
}
.collection-card:hover::before { opacity: 0.6; }
.collection-card:hover { transform: none; }
.collection-card:hover .collection-name { color: var(--orange-clair); }
.cc-accent {
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--orange);
}
.cc-number {
  position: absolute; top: 1rem; right: 1.5rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 5rem; font-weight: 800;
  color: rgba(255,255,255,0.05);
  line-height: 1; pointer-events: none; z-index: 0;
}
.cc-stripes {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    -45deg, rgba(255,255,255,0) 0, rgba(255,255,255,0) 10px,
    rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 11px
  );
}
.collection-content { position: relative; z-index: 2; }
.collection-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.7rem; font-weight: 800;
  text-transform: uppercase; margin-bottom: 0.75rem;
  transition: color var(--transition);
}
.collection-desc {
  font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,0.65); line-height: 1.65;
  margin-bottom: 1rem;
}
.collection-count {
  display: inline-block; font-size: 10px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--orange-vif);
  border: 1px solid rgba(232,97,10,0.5);
  padding: 4px 10px; border-radius: var(--radius-sm);
}

/* ── Auteurs ─────────────────────────────────────────────────────── */
.auteurs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}
.auteur-card {
  padding: 2rem 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius-md);
  transition: background var(--transition), box-shadow var(--transition);
  text-decoration: none; color: var(--blanc);
  display: block;
}
.auteur-card:hover {
  background: rgba(232,97,10,0.07);
  box-shadow: 0 4px 20px rgba(232,97,10,0.15);
}
.auteur-avatar {
  width: 64px; height: 64px; border-radius: 50%;
  margin-bottom: 1.25rem;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem; font-weight: 800;
  background: var(--gris-clair);
  border: 2px solid var(--orange); color: var(--orange-vif);
  overflow: hidden;
}
.auteur-avatar img { width: 100%; height: 100%; object-fit: cover; }
.auteur-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem; font-weight: 800;
  text-transform: uppercase; margin-bottom: 0.25rem; letter-spacing: 0.02em;
}
.auteur-titre {
  font-size: 11px; font-weight: 600;
  color: var(--orange-vif); letter-spacing: 0.05em; margin-bottom: 0.75rem;
}
.auteur-desc {
  font-size: 12px; font-weight: 300;
  color: var(--gris-texte); line-height: 1.7;
}

/* ── Citation ────────────────────────────────────────────────────── */
.quote-band {
  background: var(--orange);
  padding: 4rem 0; text-align: center;
  position: relative; overflow: hidden;
}
.quote-band::before {
  content: '"';
  position: absolute; top: -3rem; left: 50%;
  transform: translateX(-50%);
  font-size: 18rem; line-height: 1;
  color: rgba(255,255,255,0.06);
  font-family: 'Barlow Condensed', sans-serif;
  pointer-events: none;
}
.quote-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 2.1rem);
  font-weight: 700; color: var(--blanc);
  line-height: 1.4; max-width: 800px;
  margin: 0 auto 1rem;
  text-transform: uppercase; letter-spacing: 0.02em;
  position: relative; z-index: 1;
}
.quote-source {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  position: relative; z-index: 1;
}

/* ── Formulaires ─────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block; font-size: 10px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--gris-texte); margin-bottom: 0.5rem;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: 'Barlow', sans-serif;
  font-size: 14px; font-weight: 300;
  color: var(--blanc); outline: none;
  transition: border-color var(--transition), background var(--transition);
  -webkit-appearance: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--orange);
  background: rgba(255,255,255,0.07);
}
.form-select option { background: #1A1A1A; color: var(--blanc); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-error { font-size: 12px; color: #FF6B6B; margin-top: 0.35rem; display: block; }
.form-success { font-size: 13px; color: #6BFF9E; margin-top: 0.5rem; display: block; }
.form-hint { font-size: 11px; color: var(--gris-texte); margin-top: 0.25rem; display: block; }

/* Formulaire sur fond clair */
.form-light .form-input,
.form-light .form-select,
.form-light .form-textarea {
  background: white;
  border-color: rgba(0,0,0,0.15);
  color: var(--noir);
}
.form-light .form-input::placeholder { color: rgba(0,0,0,0.3); }
.form-light .form-label { color: #555; }

/* ── Soumettre section ───────────────────────────────────────────── */
.soumettre-wrap {
  display: grid; grid-template-columns: 1fr 1fr;
  min-height: 520px;
}
.soumettre-left {
  background: var(--orange);
  padding: 5rem;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
}
.soumettre-left::after {
  content: '';
  position: absolute; bottom: -80px; right: -80px;
  width: 300px; height: 300px;
  border: 60px solid rgba(255,255,255,0.08);
  border-radius: 50%; pointer-events: none;
}
.soumettre-left::before {
  content: '';
  position: absolute; top: -60px; left: -60px;
  width: 200px; height: 200px;
  border: 40px solid rgba(255,255,255,0.06);
  border-radius: 50%; pointer-events: none;
}
.soumettre-tag {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 1.5rem; display: block; position: relative; z-index: 1;
}
.soumettre-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.8rem; font-weight: 800;
  text-transform: uppercase; color: var(--blanc);
  line-height: 1.0; margin-bottom: 1.5rem;
  position: relative; z-index: 1;
}
.soumettre-text {
  font-size: 1rem; font-weight: 300;
  color: rgba(255,255,255,0.8);
  line-height: 1.8; position: relative; z-index: 1;
}
.soumettre-right {
  padding: 5rem;
  background: var(--gris-fonce);
  display: flex; flex-direction: column; justify-content: center;
}

/* ── Alertes / Flash ─────────────────────────────────────────────── */
.alert {
  padding: 1rem 1.25rem; border-radius: var(--radius-md);
  margin-bottom: 1.5rem; font-size: 14px; font-weight: 400;
  border-left: 4px solid;
}
.alert--success { background: rgba(107,255,158,0.08); border-color: #6BFF9E; color: #6BFF9E; }
.alert--error   { background: rgba(255,107,107,0.08); border-color: #FF6B6B; color: #FF6B6B; }
.alert--info    { background: rgba(232,97,10,0.08);   border-color: var(--orange); color: var(--orange-clair); }

/* ── Breadcrumb ──────────────────────────────────────────────────── */
.breadcrumb {
  padding: 1rem 0;
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 12px; font-weight: 500;
  color: var(--gris-texte);
}
.breadcrumb a { color: var(--orange-vif); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: rgba(255,255,255,0.2); }

/* ── Pagination ──────────────────────────────────────────────────── */
.pagination {
  display: flex; justify-content: center; align-items: center;
  gap: 0.5rem; margin-top: 3rem; flex-wrap: wrap;
}
.page-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  font-size: 13px; font-weight: 600;
  text-decoration: none; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--gris-texte);
  transition: all var(--transition);
}
.page-link:hover { border-color: var(--orange); color: var(--orange-vif); }
.page-link.active { background: var(--orange); color: var(--blanc); border-color: var(--orange); }
.page-link.disabled { opacity: 0.3; pointer-events: none; }
.page-link--wide { width: auto; padding: 0 14px; }

/* ── Filtres catalogue ───────────────────────────────────────────── */
.filters-bar {
  background: var(--gris-fonce);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 1.25rem 0;
  position: sticky; top: var(--nav-height); z-index: 100;
}
.filters-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.filter-label {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gris-texte); flex-shrink: 0;
}
.filter-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.filter-btn {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 14px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.12);
  background: transparent; color: var(--gris-texte);
  cursor: pointer; text-decoration: none;
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--orange); border-color: var(--orange); color: var(--blanc);
}
.search-bar {
  margin-left: auto;
  display: flex; gap: 0.5rem;
}
.search-input {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-family: 'Barlow', sans-serif;
  font-size: 13px; color: var(--blanc);
  outline: none; width: 220px;
  transition: border-color var(--transition), width var(--transition);
}
.search-input::placeholder { color: rgba(255,255,255,0.3); }
.search-input:focus { border-color: var(--orange); width: 280px; }
.search-btn {
  background: var(--orange); border: none; color: var(--blanc);
  padding: 7px 14px; border-radius: var(--radius-sm);
  font-size: 13px; cursor: pointer;
  transition: background var(--transition);
}
.search-btn:hover { background: var(--orange-vif); }

/* ── Page livre détail ───────────────────────────────────────────── */
.livre-detail {
  display: grid; grid-template-columns: 320px 1fr;
  gap: 4rem; align-items: start;
  padding: 4rem 0;
}
.livre-detail-cover {
  position: sticky; top: calc(var(--nav-height) + 2rem);
}
.cover-image {
  width: 100%; aspect-ratio: 2/3;
  border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-card);
  border-top: 4px solid var(--orange);
}
.cover-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: flex-end;
  padding: 2rem;
}
.cover-placeholder-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.4rem; font-weight: 800;
  text-transform: uppercase; line-height: 1.1;
  margin-bottom: 0.5rem; text-align: center;
}
.cover-placeholder-author {
  font-size: 11px; font-weight: 500;
  color: rgba(255,255,255,0.6); text-align: center;
}
.livre-detail-info { padding-top: 1rem; }
.livre-collection-tag {
  display: inline-block;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--orange); border: 1px solid rgba(232,97,10,0.4);
  padding: 4px 12px; border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}
.livre-detail-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800; text-transform: uppercase;
  line-height: 1; margin-bottom: 0.5rem;
}
.livre-detail-author {
  font-size: 1rem; font-weight: 600;
  color: var(--orange-vif); letter-spacing: 0.05em;
  text-transform: uppercase; margin-bottom: 2rem;
  text-decoration: none; display: inline-block;
  transition: opacity var(--transition);
}
.livre-detail-author:hover { opacity: 0.8; }
.livre-meta-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem; margin-bottom: 2rem;
}
.livre-meta-item {
  padding: 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-md);
  text-align: center;
}
.livre-meta-label {
  font-size: 9px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gris-texte); display: block; margin-bottom: 0.4rem;
}
.livre-meta-value {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.2rem; font-weight: 700;
  color: var(--blanc);
}
.livre-detail-desc {
  font-size: 1rem; font-weight: 300;
  color: rgba(255,255,255,0.75); line-height: 1.9;
  margin-bottom: 2.5rem;
}
.livre-cta-group { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── Footer ──────────────────────────────────────────────────────── */
.site-footer {
  background: var(--noir-doux);
  border-top: 3px solid var(--orange);
  padding-top: 5rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 3rem; margin-bottom: 4rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 0; }
.footer-logo-link { text-decoration: none; display: inline-block; margin-bottom: 1rem; }
.footer-brand-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem; font-weight: 800;
  text-transform: uppercase; color: var(--blanc);
}
.footer-brand-tagline {
  font-size: 11px; font-weight: 600;
  color: var(--orange-vif); letter-spacing: 0.1em;
  margin-bottom: 1.25rem; display: block;
}
.footer-desc {
  font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,0.4); line-height: 1.8;
  margin-bottom: 1.5rem;
}
.footer-flags { display: flex; gap: 10px; flex-wrap: wrap; }
.flag-pill {
  font-size: 11px; font-weight: 700;
  color: var(--orange-vif);
  border: 1px solid rgba(232,97,10,0.4);
  padding: 3px 12px; border-radius: var(--radius-sm);
}
.footer-col-title {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--orange); display: block; margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links a {
  text-decoration: none; font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--orange-vif); }
.footer-contact { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.5rem; }
.footer-contact-item { display: flex; gap: 10px; align-items: flex-start; }
.fc-icon { font-size: 14px; flex-shrink: 0; margin-top: 1px; }
.footer-contact-item a, .footer-contact-item span {
  font-size: 12px; font-weight: 300;
  color: rgba(255,255,255,0.45);
  text-decoration: none; line-height: 1.6;
  transition: color var(--transition);
}
.footer-contact-item a:hover { color: var(--orange-vif); }
.footer-social { margin-top: 1rem; }
.social-links { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.75rem; }
.social-link {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500;
  color: rgba(255,255,255,0.4); text-decoration: none;
  transition: color var(--transition);
}
.social-link:hover { color: var(--orange-vif); }
.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto; padding: 1.5rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.5rem;
}
.footer-bottom p { font-size: 12px; font-weight: 300; color: rgba(255,255,255,0.25); }
.footer-bottom a {
  color: rgba(255,255,255,0.35); text-decoration: none;
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--orange-vif); }

/* ── Animations ──────────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.8); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-up { animation: fadeInUp 0.7s ease forwards; opacity: 0; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.65s; }

/* ── Page hero interne ───────────────────────────────────────────── */
.page-hero {
  background: var(--gris-fonce);
  padding: 4rem 0 3rem;
  margin-top: var(--nav-height);
  border-bottom: 1px solid rgba(232,97,10,0.2);
}
.page-hero-inner {
  max-width: var(--max-width);
  margin: 0 auto; padding: 0 2rem;
}
.page-hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800; text-transform: uppercase;
  line-height: 1; margin-bottom: 0.75rem;
}
.page-hero-desc {
  font-size: 1rem; font-weight: 300;
  color: rgba(255,255,255,0.6);
  max-width: 560px; line-height: 1.8;
}

/* ── Loading spinner ─────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1024px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .collections-grid { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .livre-detail { grid-template-columns: 1fr; }
  .livre-detail-cover { position: static; max-width: 280px; }
  .soumettre-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --nav-height: 60px; }
  .nav-links { 
    display: none;
    position: fixed; top: var(--nav-height); left: 0; right: 0;
    background: var(--noir-doux); padding: 2rem;
    flex-direction: column; gap: 1.25rem;
    border-bottom: 2px solid var(--orange);
    z-index: 998;
  }
  .nav-links.open { display: flex; }
  .nav-burger { display: flex; }
  .nav-overlay.open { display: block; }
  .section { padding: 3.5rem 0; }
  .form-row { grid-template-columns: 1fr; }
  .stats-inner { justify-content: center; gap: 1.5rem; }
  .stat-sep { display: none; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .container { padding: 0 1.25rem; }
  .hero-left { padding: 3rem 1.5rem; }
  .soumettre-left, .soumettre-right { padding: 3rem 1.5rem; }
}
@media (max-width: 480px) {
  .books-grid { grid-template-columns: 1fr; }
  .auteurs-grid { grid-template-columns: 1fr; }
  .livre-meta-grid { grid-template-columns: 1fr 1fr; }
}
