/* =============================================
   Conseil de Quartier Belle-Beille — Angers
   Feuille de style principale
   ============================================= */

:root {
  --rouge-angers: #B5173D;
  --rouge-fonce: #8C1230;
  --rouge-clair: #f5e8ec;
  --gris-fonce: #2C2C2C;
  --gris-moyen: #6B6B6B;
  --gris-clair: #F2F2F2;
  --blanc: #FFFFFF;
  --vert-eco: #4A7C59;
  --vert-clair: #EAF3EC;
  --bleu-decrochage: #2D5F8A;
  --bleu-clair: #E8F1F8;
  --or-services: #C07A1A;
  --or-clair: #FDF3E3;
  --ombre: 0 2px 12px rgba(0,0,0,0.08);
  --ombre-forte: 0 4px 24px rgba(0,0,0,0.15);
  --rayon: 8px;
  --rayon-large: 16px;
  --transition: all 0.25s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--gris-fonce);
  background: var(--blanc);
  line-height: 1.65;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--rouge-angers); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   HEADER & NAVIGATION
   ============================================= */

header {
  background: var(--rouge-angers);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 64px;
  max-width: 1100px;
  margin: 0 auto;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--blanc);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
}

.nav-brand:hover { text-decoration: none; opacity: 0.9; }

.nav-logo {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: var(--rayon);
  font-size: 0.9rem;
  transition: var(--transition);
  text-decoration: none;
}

.nav-links a:hover {
  background: rgba(255,255,255,0.15);
  color: var(--blanc);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--blanc);
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--blanc);
  display: block;
  transition: var(--transition);
}

/* =============================================
   HERO
   ============================================= */

.hero {
  background: linear-gradient(135deg, var(--rouge-angers) 0%, var(--rouge-fonce) 60%, #5a0c21 100%);
  color: var(--blanc);
  padding: 72px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 1;
}

.hero-inner { position: relative; z-index: 1; }

.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--blanc);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.hero h1 span {
  display: block;
  font-size: 0.65em;
  font-weight: 400;
  opacity: 0.85;
  margin-top: 6px;
}

.hero p {
  max-width: 600px;
  margin: 0 auto 32px;
  opacity: 0.9;
  font-size: 1.05rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blanc);
  color: var(--rouge-angers);
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: var(--ombre-forte);
  transition: var(--transition);
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0,0,0,0.25);
  text-decoration: none;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.2);
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* =============================================
   SECTIONS COMMUNES
   ============================================= */

section { padding: 72px 0; }

.section-header {
  text-align: center;
  margin-bottom: 52px;
}

.section-label {
  display: inline-block;
  color: var(--rouge-angers);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--gris-fonce);
  margin-bottom: 16px;
}

.section-header p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--gris-moyen);
  font-size: 1.05rem;
}

/* =============================================
   SECTION : QU'EST-CE QU'UN CONSEIL DE QUARTIER
   ============================================= */

.about { background: var(--gris-clair); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--rouge-angers);
}

.about-text p {
  color: var(--gris-moyen);
  margin-bottom: 20px;
}

.about-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.info-card {
  background: var(--blanc);
  border-radius: var(--rayon-large);
  padding: 20px;
  box-shadow: var(--ombre);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.info-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--rayon);
  background: var(--rouge-clair);
  color: var(--rouge-angers);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.info-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--gris-fonce);
}

.info-card p {
  font-size: 0.875rem;
  color: var(--gris-moyen);
  margin: 0;
}

/* =============================================
   SECTION : LES 3 ENJEUX
   ============================================= */

.enjeux { background: var(--blanc); }

.enjeux-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.enjeu-card {
  border-radius: var(--rayon-large);
  overflow: hidden;
  box-shadow: var(--ombre);
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

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

.enjeu-card.decrochage:hover { border-color: var(--bleu-decrochage); }
.enjeu-card.services:hover { border-color: var(--or-services); }
.enjeu-card.eco:hover { border-color: var(--vert-eco); }

.enjeu-header {
  padding: 28px 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.decrochage .enjeu-header { background: var(--bleu-decrochage); color: var(--blanc); }
.services .enjeu-header { background: var(--or-services); color: var(--blanc); }
.eco .enjeu-header { background: var(--vert-eco); color: var(--blanc); }

.enjeu-icon {
  font-size: 2rem;
}

.enjeu-header h3 {
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.3;
}

.enjeu-body {
  padding: 20px 24px 24px;
  background: var(--blanc);
}

.enjeu-body p {
  font-size: 0.9rem;
  color: var(--gris-moyen);
  margin-bottom: 16px;
}

.enjeu-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-right: 4px;
  margin-bottom: 4px;
}

.decrochage .enjeu-tag { background: var(--bleu-clair); color: var(--bleu-decrochage); }
.services .enjeu-tag { background: var(--or-clair); color: var(--or-services); }
.eco .enjeu-tag { background: var(--vert-clair); color: var(--vert-eco); }

.enjeu-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: 12px;
  text-decoration: none;
}

.decrochage .enjeu-link { color: var(--bleu-decrochage); }
.services .enjeu-link { color: var(--or-services); }
.eco .enjeu-link { color: var(--vert-eco); }

.enjeu-link:hover { text-decoration: underline; }

/* =============================================
   SECTION : PROJETS (détail)
   ============================================= */

.projets { background: var(--gris-clair); }

.projets-filter {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: 20px;
  border: 2px solid #ddd;
  background: var(--blanc);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gris-moyen);
  transition: var(--transition);
}

.filter-btn:hover { border-color: var(--rouge-angers); color: var(--rouge-angers); }
.filter-btn.active { background: var(--rouge-angers); border-color: var(--rouge-angers); color: var(--blanc); }

.projets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.projet-card {
  background: var(--blanc);
  border-radius: var(--rayon-large);
  box-shadow: var(--ombre);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.projet-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--ombre-forte);
}

.projet-card.hidden { display: none; }

.projet-card-header {
  padding: 4px 0 0;
}

.projet-categorie {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 0;
}

.cat-decrochage { background: var(--bleu-clair); color: var(--bleu-decrochage); }
.cat-services { background: var(--or-clair); color: var(--or-services); }
.cat-eco { background: var(--vert-clair); color: var(--vert-eco); }
.cat-transversal { background: var(--rouge-clair); color: var(--rouge-angers); }

.projet-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.projet-card-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--gris-fonce);
}

.projet-card-body p {
  font-size: 0.875rem;
  color: var(--gris-moyen);
  flex: 1;
}

.projet-card-footer {
  padding: 12px 20px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #f0f0f0;
  flex-wrap: wrap;
  gap: 8px;
}

.projet-annee {
  font-size: 0.8rem;
  color: var(--gris-moyen);
  display: flex;
  align-items: center;
  gap: 4px;
}

.projet-statut {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.statut-realise { background: #E8F5E9; color: #2E7D32; }
.statut-en-cours { background: #FFF3E0; color: #E65100; }
.statut-propose { background: #E3F2FD; color: #1565C0; }

/* =============================================
   SECTION : CHRONOLOGIE
   ============================================= */

.timeline-section { background: var(--blanc); }

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--rouge-angers), #ddd);
  transform: translateX(-50%);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 48px 1fr;
  gap: 0;
  margin-bottom: 32px;
  align-items: start;
}

.timeline-item:nth-child(odd) .timeline-content { grid-column: 1; grid-row: 1; text-align: right; padding-right: 28px; }
.timeline-item:nth-child(odd) .timeline-dot   { grid-column: 2; grid-row: 1; }
.timeline-item:nth-child(odd) .timeline-empty { grid-column: 3; grid-row: 1; }

.timeline-item:nth-child(even) .timeline-empty   { grid-column: 1; grid-row: 1; }
.timeline-item:nth-child(even) .timeline-dot     { grid-column: 2; grid-row: 1; }
.timeline-item:nth-child(even) .timeline-content { grid-column: 3; grid-row: 1; text-align: left; padding-left: 28px; }

.timeline-dot {
  display: flex;
  justify-content: center;
  padding-top: 4px;
  z-index: 1;
}

.timeline-dot-inner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--rouge-angers);
  border: 3px solid var(--blanc);
  box-shadow: 0 0 0 2px var(--rouge-angers);
}

.timeline-year {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--rouge-angers);
  margin-bottom: 4px;
}

.timeline-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gris-fonce);
  margin-bottom: 4px;
}

.timeline-desc {
  font-size: 0.85rem;
  color: var(--gris-moyen);
}

/* =============================================
   SECTION : ÉCO-QUARTIER (mise en avant)
   ============================================= */

.eco-highlight {
  background: linear-gradient(135deg, var(--vert-eco) 0%, #2E5D3E 100%);
  color: var(--blanc);
  padding: 64px 24px;
}

.eco-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.eco-text h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.eco-text p { opacity: 0.9; margin-bottom: 24px; }

.eco-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  padding: 10px 18px;
  border-radius: var(--rayon);
  font-size: 0.9rem;
  font-weight: 600;
}

.eco-axes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.axe-item {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--rayon-large);
  padding: 18px;
}

.axe-item .axe-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.axe-item h4 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.axe-item p {
  font-size: 0.8rem;
  opacity: 0.8;
  margin: 0;
}

/* =============================================
   SECTION : ACTEURS
   ============================================= */

.acteurs { background: var(--gris-clair); }

.acteurs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.acteur-card {
  background: var(--blanc);
  border-radius: var(--rayon-large);
  padding: 24px 20px;
  box-shadow: var(--ombre);
  text-align: center;
}

.acteur-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--rouge-clair);
  color: var(--rouge-angers);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 14px;
}

.acteur-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--gris-fonce);
}

.acteur-card p {
  font-size: 0.8rem;
  color: var(--gris-moyen);
}

/* =============================================
   SECTION : CONTACT / PARTICIPER
   ============================================= */

.participer {
  background: var(--rouge-angers);
  color: var(--blanc);
  text-align: center;
  padding: 64px 24px;
}

.participer h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.participer p {
  max-width: 520px;
  margin: 0 auto 32px;
  opacity: 0.9;
}

.participer-btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-blanc {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blanc);
  color: var(--rouge-angers);
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--ombre);
}

.btn-blanc:hover {
  transform: translateY(-2px);
  box-shadow: var(--ombre-forte);
  text-decoration: none;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--blanc);
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  border: 2px solid rgba(255,255,255,0.6);
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--blanc);
  text-decoration: none;
}

/* =============================================
   FOOTER
   ============================================= */

footer {
  background: var(--gris-fonce);
  color: rgba(255,255,255,0.7);
  padding: 48px 24px 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}

.footer-brand h3 {
  color: var(--blanc);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.footer-brand p { font-size: 0.85rem; line-height: 1.6; }

footer h4 {
  color: var(--blanc);
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

footer ul { list-style: none; }
footer ul li { margin-bottom: 8px; }
footer ul a { color: rgba(255,255,255,0.65); font-size: 0.875rem; text-decoration: none; transition: var(--transition); }
footer ul a:hover { color: var(--blanc); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* =============================================
   MODAL PROJET
   ============================================= */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1000;
  padding: 20px;
  overflow-y: auto;
  align-items: flex-start;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--blanc);
  border-radius: var(--rayon-large);
  max-width: 680px;
  width: 100%;
  margin: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  overflow: hidden;
}

.modal-header {
  padding: 28px 28px 20px;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.modal-header h3 { font-size: 1.3rem; font-weight: 800; padding-right: 16px; }
.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--gris-moyen);
  flex-shrink: 0;
  padding: 4px;
  transition: var(--transition);
}
.modal-close:hover { color: var(--rouge-angers); }

.modal-body { padding: 24px 28px 28px; }
.modal-body p { color: var(--gris-moyen); margin-bottom: 16px; }
.modal-body h4 { font-size: 0.95rem; font-weight: 700; margin: 20px 0 8px; }
.modal-body ul { padding-left: 20px; color: var(--gris-moyen); font-size: 0.9rem; }
.modal-body ul li { margin-bottom: 6px; }

.modal-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--gris-moyen);
}

/* =============================================
   PAGE FICHE CONSEIL
   ============================================= */

.fiche-hero {
  background: linear-gradient(135deg, #2C2C2C, #444);
  color: var(--blanc);
  padding: 52px 24px;
  text-align: center;
}

.fiche-hero h1 { font-size: 2rem; font-weight: 800; margin-bottom: 8px; }
.fiche-hero p { opacity: 0.8; max-width: 500px; margin: 0 auto; }

.fiche-section { padding: 56px 0; }
.fiche-section:nth-child(even) { background: var(--gris-clair); }

.fiche-section h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--rouge-angers);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--rouge-clair);
}

.step-list {
  counter-reset: step-counter;
  list-style: none;
}

.step-list li {
  counter-increment: step-counter;
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.step-list li::before {
  content: counter(step-counter);
  min-width: 36px;
  height: 36px;
  background: var(--rouge-angers);
  color: var(--blanc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-content h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.step-content p { font-size: 0.9rem; color: var(--gris-moyen); }

.fiche-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.fiche-table th {
  background: var(--rouge-angers);
  color: var(--blanc);
  text-align: left;
  padding: 12px 16px;
  font-weight: 700;
}

.fiche-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #eee;
  vertical-align: top;
}

.fiche-table tr:nth-child(even) td { background: #fafafa; }

.tip-box {
  background: #FFF8E1;
  border-left: 4px solid #FFC107;
  padding: 16px 20px;
  border-radius: 0 var(--rayon) var(--rayon) 0;
  margin-bottom: 16px;
}

.tip-box p { font-size: 0.9rem; color: var(--gris-fonce); margin: 0; }

.code-snippet {
  background: #1a1a2e;
  color: #e0e0e0;
  padding: 16px;
  border-radius: var(--rayon);
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  overflow-x: auto;
  margin-bottom: 12px;
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .enjeux-grid { grid-template-columns: 1fr; }
  .eco-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .timeline::before { left: 20px; }
  .timeline-item {
    grid-template-columns: 40px 1fr !important;
  }
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    grid-column: 2 !important;
    grid-row: 1 !important;
    text-align: left !important;
    padding: 0 0 0 16px !important;
  }
  .timeline-item:nth-child(odd) .timeline-dot,
  .timeline-item:nth-child(even) .timeline-dot {
    grid-column: 1 !important;
  }
  .timeline-empty { display: none; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--rouge-fonce);
    padding: 12px;
    gap: 2px;
  }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
  .eco-axes { grid-template-columns: 1fr; }
}