/* ============================================================
   style.css — codebarre.fr — Design "Atelier Précision" + Bordeaux
   ============================================================ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
  --fond: #F8F6F2;
  --bleu: #1B3A5C;
  --bordeaux: #8B2635;
  --bordeaux-hover: #721E2B;
  --gris: #6B7280;
  --blanc: #FFFFFF;
  --bleu-clair: #E8EEF4;
  --border: #D1D5DB;
  --shadow: 0 2px 8px rgba(27,58,92,0.10);
  --shadow-md: 0 4px 16px rgba(27,58,92,0.14);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.2s ease;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--fond);
  color: #1F2937;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--bleu); text-decoration: none; }
a:hover { color: var(--bordeaux); }
h1,h2,h3,h4 { font-family: 'Sora', sans-serif; line-height: 1.2; }
.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; }

/* ── Navigation ─────────────────────────────────────────────── */
.site-header {
  background: var(--blanc);
  border-bottom: 2px solid var(--bleu-clair);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 64px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--bleu);
  text-decoration: none;
}
.logo-icon { font-size: 1.5rem; color: var(--bordeaux); }
.logo-dot { color: var(--bordeaux); }
.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-left: auto;
}
.nav-link {
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  color: var(--bleu);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.nav-link:hover { color: var(--bordeaux); border-bottom-color: var(--bordeaux); }
.nav-cta {
  background: var(--bordeaux);
  color: var(--blanc) !important;
  padding: 0.4rem 1rem;
  border-radius: var(--radius);
  border-bottom: none !important;
}
.nav-cta:hover { background: var(--bordeaux-hover); }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--blanc);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 180px;
  list-style: none;
  overflow: hidden;
  z-index: 200;
}
.dropdown-menu li a {
  display: block;
  padding: 0.6rem 1rem;
  color: var(--bleu);
  font-size: 0.9rem;
  transition: background var(--transition);
}
.dropdown-menu li a:hover { background: var(--bleu-clair); color: var(--bordeaux); }
.nav-dropdown:hover .dropdown-menu { display: block; }

/* Toggle mobile */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--bleu);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Boutons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  border: none;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  text-decoration: none;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--bordeaux); color: var(--blanc); }
.btn-primary:hover { background: var(--bordeaux-hover); color: var(--blanc); }
.btn-secondary { background: var(--bleu-clair); color: var(--bleu); border: 1px solid var(--border); }
.btn-secondary:hover { background: #d0dce8; color: var(--bleu); }
.btn-outline { background: transparent; color: var(--bordeaux); border: 2px solid var(--bordeaux); }
.btn-outline:hover { background: var(--bordeaux); color: var(--blanc); }
.btn-lg { padding: 0.85rem 1.75rem; font-size: 1.05rem; }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--bleu) 0%, #2a5280 100%);
  color: var(--blanc);
  padding: 3rem 1rem 2rem;
  text-align: center;
}
.hero h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 1.1rem;
  opacity: 0.85;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── Générateur ──────────────────────────────────────────────── */
.generator-section {
  max-width: 1100px;
  margin: -1.5rem auto 2rem;
  padding: 0 1rem;
}
.generator-card {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.generator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
}

/* Colonne gauche — paramètres */
.generator-left {
  padding: 1.5rem;
  border-right: 1px solid var(--border);
}

/* Tabs de type */
.type-tabs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.type-tab {
  flex: 1;
  min-width: 70px;
  padding: 0.45rem 0.5rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--fond);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  color: var(--gris);
  transition: all var(--transition);
  text-align: center;
}
.type-tab:hover { border-color: var(--bleu); color: var(--bleu); }
.type-tab.active { background: var(--bleu); border-color: var(--bleu); color: var(--blanc); }

/* Champ input */
.input-group { margin-bottom: 1rem; }
.input-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--bleu);
  margin-bottom: 0.4rem;
}
.input-group input[type="text"],
.input-group input[type="email"],
.input-group input[type="tel"],
.input-group textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: #1F2937;
  background: var(--blanc);
  transition: border-color var(--transition);
}
.input-group input:focus,
.input-group textarea:focus {
  outline: none;
  border-color: var(--bleu);
  box-shadow: 0 0 0 3px rgba(27,58,92,0.1);
}
.type-hint {
  font-size: 0.8rem;
  color: var(--gris);
  margin-top: 0.3rem;
}

/* Options */
.options-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.option-group { flex: 1; min-width: 100px; }
.option-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bleu);
  margin-bottom: 0.3rem;
}
.option-group input[type="range"] {
  width: 100%;
  accent-color: var(--bordeaux);
}
.option-group input[type="color"] {
  width: 100%;
  height: 40px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  background: none;
  padding: 2px;
}

/* Colonne droite — prévisualisation */
.generator-right {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #FAFAF8;
}
.preview-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gris);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
  align-self: flex-start;
}
#barcode-preview {
  flex: 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  background: var(--blanc);
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1rem;
}
#barcode-preview svg,
#barcode-preview canvas {
  max-width: 100%;
  height: auto;
}
.barcode-placeholder {
  text-align: center;
  color: var(--gris);
}
.placeholder-icon { font-size: 3rem; opacity: 0.3; display: block; }
.barcode-placeholder p { font-size: 0.85rem; margin-top: 0.5rem; }

#barcode-error {
  color: #DC2626;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

#download-section {
  display: none;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── AdSense banner ─────────────────────────────────────────── */
.adsense-banner {
  max-width: 1100px;
  margin: 1rem auto;
  padding: 0 1rem;
}
.adsense-banner-inner {
  background: var(--bleu-clair);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gris);
  font-size: 0.85rem;
}

/* ── Section "Comment ça marche" ────────────────────────────── */
.how-section {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 1rem;
}
.section-title {
  font-family: 'Sora', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--bleu);
  text-align: center;
  margin-bottom: 0.5rem;
}
.section-sub {
  text-align: center;
  color: var(--gris);
  margin-bottom: 2.5rem;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.step-card {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--bordeaux);
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--bordeaux);
  color: var(--blanc);
  border-radius: 50%;
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.step-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--bleu);
  margin-bottom: 0.5rem;
}
.step-card p { color: var(--gris); font-size: 0.9rem; }

/* ── Guide cards ─────────────────────────────────────────────── */
.guides-section {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 1rem;
}
.guides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.guide-card {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.guide-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.guide-card-img {
  height: 140px;
  background: linear-gradient(135deg, var(--bleu) 0%, #2a5280 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.guide-card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.guide-card-tag {
  display: inline-block;
  background: var(--bleu-clair);
  color: var(--bleu);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.guide-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--bleu);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.guide-card p { color: var(--gris); font-size: 0.875rem; flex: 1; }
.guide-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 1rem;
  color: var(--bordeaux);
  font-weight: 600;
  font-size: 0.875rem;
}
.guide-card-link:hover { color: var(--bordeaux-hover); }

/* ── Pages dédiées générateurs ──────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--bleu) 0%, #2a5280 100%);
  color: var(--blanc);
  padding: 2.5rem 1rem;
}
.page-hero .breadcrumb {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
  opacity: 0.75;
  margin-bottom: 1rem;
}
.page-hero .breadcrumb a { color: var(--blanc); }
.page-hero .breadcrumb span { opacity: 0.5; }
.page-hero h1 { font-size: clamp(1.5rem, 4vw, 2.5rem); font-weight: 700; margin-bottom: 0.75rem; }
.page-hero p { opacity: 0.85; max-width: 600px; font-size: 1.05rem; }

.content-section {
  max-width: 900px;
  margin: 3rem auto;
  padding: 0 1rem;
}
.content-section h2 {
  font-size: 1.5rem;
  color: var(--bleu);
  margin-bottom: 1rem;
  margin-top: 2rem;
}
.content-section p { color: #374151; line-height: 1.75; margin-bottom: 1rem; }
.content-section ul, .content-section ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: #374151;
}
.content-section li { margin-bottom: 0.4rem; line-height: 1.6; }

/* FAQ */
.faq-section { margin-top: 3rem; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
}
.faq-question {
  padding: 1rem 1.25rem;
  background: var(--blanc);
  font-weight: 600;
  color: var(--bleu);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--bleu-clair); }
.faq-answer {
  padding: 0 1.25rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: #374151;
  line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 1rem 1.25rem; }
.faq-arrow { transition: transform 0.3s ease; font-size: 0.8rem; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }

/* ── Guide / article ─────────────────────────────────────────── */
.article-container {
  max-width: 860px;
  margin: 3rem auto;
  padding: 0 1rem;
  background: var(--blanc);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 2.5rem;
}
.article-meta { color: var(--gris); font-size: 0.875rem; margin-bottom: 2rem; }
.article-container h1 { font-size: 2rem; color: var(--bleu); margin-bottom: 0.5rem; }
.article-container h2 { font-size: 1.4rem; color: var(--bleu); margin: 2rem 0 0.75rem; }
.article-container h3 { font-size: 1.15rem; color: #1F2937; margin: 1.5rem 0 0.5rem; }
.article-container p { color: #374151; line-height: 1.8; margin-bottom: 1rem; }
.article-container ul, .article-container ol { padding-left: 1.75rem; margin-bottom: 1rem; }
.article-container li { margin-bottom: 0.5rem; line-height: 1.7; color: #374151; }
.article-container strong { color: var(--bleu); }

/* ── Formulaire contact ──────────────────────────────────────── */
.contact-container {
  max-width: 680px;
  margin: 3rem auto;
  padding: 0 1rem;
}
.contact-card {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 2.5rem;
}
.contact-card h1 { font-size: 1.75rem; color: var(--bleu); margin-bottom: 0.5rem; }
.contact-card p { color: var(--gris); margin-bottom: 2rem; }
.input-group textarea { min-height: 140px; resize: vertical; }
.form-submit { margin-top: 1rem; }
.form-success {
  background: #D1FAE5;
  border: 1px solid #6EE7B7;
  color: #065F46;
  padding: 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  display: none;
}

/* ── Mentions légales / Confidentialité ─────────────────────── */
.legal-img-wrap {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
  text-align: center;
}
.legal-img-wrap img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  user-select: none;
}
.legal-img-wrap p { color: var(--gris); margin-top: 2rem; }

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  background: var(--bleu);
  color: rgba(255,255,255,0.8);
  margin-top: auto;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1rem 2rem;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
}
.footer-brand .nav-logo { color: var(--blanc); margin-bottom: 0.75rem; }
.footer-brand .logo-dot { color: #E8B4BC; }
.footer-tagline { font-size: 0.875rem; opacity: 0.7; max-width: 250px; line-height: 1.6; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.footer-col h3 {
  font-family: 'Sora', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--blanc);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.4rem; }
.footer-col a { color: rgba(255,255,255,0.65); font-size: 0.875rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--blanc); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
  opacity: 0.6;
}
.footer-legal-links a { color: inherit; }
.footer-legal-links a:hover { opacity: 1; }

/* ── Cookie Banner ───────────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(95vw, 700px);
  background: var(--bleu);
  color: var(--blanc);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  z-index: 9999;
  padding: 1.25rem 1.5rem;
}
.cookie-banner-inner {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.cookie-text { flex: 1; }
.cookie-text strong { font-size: 1rem; display: block; margin-bottom: 0.3rem; }
.cookie-text p { font-size: 0.82rem; opacity: 0.8; line-height: 1.5; margin: 0; }
.cookie-actions { display: flex; gap: 0.6rem; flex-shrink: 0; }
#cookie-refuse { background: rgba(255,255,255,0.15); color: var(--blanc); border: 1px solid rgba(255,255,255,0.3); }
#cookie-refuse:hover { background: rgba(255,255,255,0.25); }
#cookie-accept { background: var(--bordeaux); color: var(--blanc); }
#cookie-accept:hover { background: var(--bordeaux-hover); }

/* ── Guide listing ───────────────────────────────────────────── */
.guides-listing {
  max-width: 1100px;
  margin: 3rem auto;
  padding: 0 1rem;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .generator-grid { grid-template-columns: 1fr; }
  .generator-left { border-right: none; border-bottom: 1px solid var(--border); }
  .steps-grid { grid-template-columns: 1fr; }
  .guides-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-container { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--blanc);
    flex-direction: column;
    padding: 1rem;
    gap: 0;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-link { display: block; padding: 0.75rem 0.5rem; border-bottom: 1px solid var(--bleu-clair); }
  .nav-cta { margin-top: 0.5rem; text-align: center; }
  .dropdown-menu { position: static; box-shadow: none; border: none; background: var(--fond); }
  .nav-dropdown:hover .dropdown-menu { display: none; }
  .guides-grid { grid-template-columns: 1fr; }
  .cookie-banner-inner { flex-direction: column; }
  .cookie-actions { width: 100%; justify-content: stretch; }
  .cookie-actions .btn { flex: 1; justify-content: center; }
  .article-container { padding: 1.5rem; }
  .type-tabs { gap: 0.3rem; }
  .type-tab { font-size: 0.75rem; padding: 0.4rem 0.35rem; }
}

/* ── Utilities ───────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.text-center { text-align: center; }
.text-gris { color: var(--gris); }
.badge {
  display: inline-block;
  background: var(--bleu-clair);
  color: var(--bleu);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}