/* ==========================================================================
   RYTHME FORME DANSE - PORTAIL INSTITUTIONNEL LOI 1901
   Feuille de style officielle - Architecture Responsive, Fluide & Haute Lisibilité
   Palette: Bleu Royal (#002366), Or Profond (#FFD700), Blanc (#FFFFFF), Ardoise (#1A202C)
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-light: #0d388f;
  --color-primary-soft: #ebf1fa;
  --color-secondary: #FFD700;
  --color-secondary-hover: #e6c200;
  --color-dark: #1A202C;
  --color-text: #2D3748;
  --color-text-muted: #4A5568;
  --color-bg-light: #F4F6F9;
  --color-white: #FFFFFF;
  --color-border: #CBD5E1;
  --color-border-light: #E2E8F0;
  --color-success: #15803D;
  --color-success-bg: #DCFCE7;
  --color-accent: #C53030;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container-width: 1240px;
  --border-radius: 8px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 35, 102, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 35, 102, 0.12);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  color: var(--color-text);
  background-color: #F8FAFC;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

a:hover {
  color: var(--color-primary-light);
}

/* ==========================================================================
   EN-TÊTE & NAVIGATION SYSTÈME
   ========================================================================== */

/* Bandeau Supérieur d'Utilité Publique (Row 1) */
.top-utility-strip {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border-light);
  height: 42px;
  padding: 0 20px;
  font-size: 0.85rem;
  color: #333333;
  display: flex;
  align-items: center;
}

.top-utility-container {
  max-width: var(--container-width);
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-utility-meta {
  display: flex;
  align-items: center;
  gap: 15px;
}

.rna-badge {
  font-weight: 600;
  color: var(--color-primary);
  background-color: #e2eaf7;
  padding: 2px 8px;
  border-radius: 4px;
}

.top-utility-tools {
  display: flex;
  align-items: center;
  gap: 15px;
}

.utility-search-box {
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.8rem;
}

.utility-search-box input {
  border: none;
  outline: none;
  padding: 2px 5px;
  font-size: 0.8rem;
  width: 170px;
}

.language-selector {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-left: 1px solid var(--color-border);
  padding-left: 12px;
}

/* Barre Principale de Navigation (Row 2) */
.main-header-bar {
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.main-header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-emblem {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-secondary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  box-shadow: 0 2px 6px rgba(0, 35, 102, 0.25);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.brand-subline {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Système Méga-Menu Horizontal */
.nav-menu-wrapper {
  display: flex;
  align-items: center;
  gap: 20px;
}

.primary-nav-list {
  display: flex;
  list-style: none;
  gap: 5px;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
  border-radius: 6px;
  min-height: 44px;
}

.nav-link:hover, .nav-item:hover > .nav-link {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-light);
}

.dropdown-caret {
  margin-left: 5px;
  font-size: 0.75rem;
}

/* Méga-Menu Déroulant CSS pur */
.mega-menu-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 320px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-top: 3px solid var(--color-secondary);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  padding: 12px 0;
  z-index: 1050;
}

.mega-menu-panel.wide {
  width: 480px;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 16px;
}

.nav-item:hover .mega-menu-panel {
  display: block;
}

.nav-item:hover .mega-menu-panel.wide {
  display: grid;
}

.mega-menu-link {
  display: flex;
  flex-direction: column;
  padding: 10px 16px;
  color: var(--color-text);
  min-height: 44px;
  border-radius: 4px;
}

.mega-menu-link:hover {
  background-color: var(--color-primary-soft);
}

.mega-menu-link-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.mega-menu-link-desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.3;
  margin-top: 2px;
}

/* Boutons d'Action & Engagement Citoyen */
.header-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 6px;
  min-height: 44px;
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.header-cta-btn:hover {
  background-color: var(--color-primary-light);
  color: var(--color-white);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 1.25rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}

/* ==========================================================================
   GRILLE CENTRALE INSTITUTIONNELLE (3fr / 1fr)
   ========================================================================== */

.page-wrapper {
  max-width: var(--container-width);
  margin: 30px auto;
  padding: 0 20px;
}

.institutional-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 32px;
  align-items: start;
}

.content-main-column {
  min-width: 0; /* Anti-overflow */
}

.side-rail-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Cartouche Latérale : Chiffres Clés & Faits Institutionnels */
.side-widget {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.side-widget-header {
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.side-widget-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.key-stat-item {
  display: flex;
  flex-direction: column;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border-light);
}

.key-stat-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.stat-metric {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.institutional-id-card {
  background-color: var(--color-primary-soft);
  border-left: 4px solid var(--color-primary);
  padding: 16px;
  border-radius: 4px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.id-card-row {
  margin-bottom: 8px;
}

.id-card-row:last-child {
  margin-bottom: 0;
}

.id-card-label {
  font-weight: 700;
  color: var(--color-primary);
}

/* ==========================================================================
   COMPOSANTS DE CONTENU & MISE EN PAGE
   ========================================================================== */

/* Bannière Héro Institutionnelle */
.hero-institution-banner {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 30px;
  position: relative;
  box-shadow: var(--shadow-md);
}

.hero-banner-image-wrapper {
  position: relative;
  width: 100%;
  max-height: 420px;
  overflow: hidden;
}

.hero-banner-image-wrapper img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 35, 102, 0.2) 0%, rgba(0, 35, 102, 0.85) 100%);
  display: flex;
  align-items: flex-end;
  padding: 30px;
}

.hero-overlay-content {
  max-width: 800px;
}

.hero-headline {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.25;
  margin-bottom: 12px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.hero-summary-statement {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #E2E8F0;
  margin-bottom: 16px;
  font-weight: 500;
}

.funding-declaration-callout {
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border-left: 4px solid var(--color-secondary);
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 0.92rem;
  color: var(--color-white);
  line-height: 1.5;
}

.btn-group-hero {
  display: flex;
  gap: 14px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 6px;
  border: 2px solid var(--color-primary);
  min-height: 44px;
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-white);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 800;
  padding: 12px 24px;
  border-radius: 6px;
  border: 2px solid var(--color-secondary);
  min-height: 44px;
}

.btn-secondary:hover {
  background-color: var(--color-secondary-hover);
  color: var(--color-primary);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--color-white);
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 6px;
  border: 2px solid var(--color-white);
  min-height: 44px;
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
}

/* Sections & Cartouches de Contenu */
.content-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.section-heading-box {
  border-bottom: 2px solid var(--color-border-light);
  padding-bottom: 12px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.section-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.3;
}

.section-subtitle {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.lead-text {
  font-size: 1.08rem;
  line-height: 1.7;
  color: #1E293B;
  margin-bottom: 18px;
  font-weight: 500;
}

/* Grilles Thématiques de Programmes & Actions */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 24px 0;
}

.catalog-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.catalog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.catalog-card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

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

.status-badge-live {
  display: inline-block;
  align-self: flex-start;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
  border: 1px solid #86EFAC;
}

.catalog-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.catalog-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

/* Tableaux Financiers & Transparence */
.financial-table-wrapper {
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}

.institutional-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  text-align: left;
}

.institutional-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 12px 16px;
  font-weight: 700;
  border-bottom: 2px solid var(--color-secondary);
}

.institutional-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text);
}

.institutional-table tbody tr:nth-child(even) {
  background-color: var(--color-bg-light);
}

.institutional-table tfoot td {
  background-color: #E2E8F0;
  font-weight: 800;
  color: var(--color-primary);
  border-top: 2px solid var(--color-border);
}

/* Formulaire Citoyen / Contact / Bénévolat */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.92rem;
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background-color: #FAFAFA;
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(0, 35, 102, 0.12);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* ==========================================================================
   PIED DE PAGE INSTITUTIONNEL DE COMPLIANCE (4 Colonnes)
   ========================================================================== */

.institutional-footer {
  background-color: var(--color-dark);
  color: #E2E8F0;
  border-top: 4px solid var(--color-primary);
  margin-top: 50px;
  padding: 50px 20px 25px 20px;
  font-size: 0.9rem;
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 36px;
}

.footer-col-title {
  color: var(--color-secondary);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  border-bottom: 1px solid #334155;
  padding-bottom: 8px;
}

.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links-list li {
  margin-bottom: 10px;
}

.footer-links-list a {
  color: #CBD5E1;
  text-decoration: none;
  font-size: 0.88rem;
  display: inline-block;
  padding: 2px 0;
}

.footer-links-list a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

.footer-org-summary {
  font-size: 0.86rem;
  line-height: 1.6;
  color: #94A3B8;
  margin-bottom: 14px;
}

.footer-admin-tags {
  font-size: 0.82rem;
  color: #CBD5E1;
  line-height: 1.5;
  background-color: #0F172A;
  padding: 10px 12px;
  border-radius: 6px;
  border-left: 3px solid var(--color-secondary);
}

.footer-base-legal-block {
  border-top: 1px solid #334155;
  padding-top: 24px;
  font-size: 0.8rem;
  color: #94A3B8;
  line-height: 1.65;
  text-align: justify;
}

/* ==========================================================================
   BREAKPOINTS RESPONSIVES MOBILE-FIRST (992px & 768px)
   ========================================================================== */

@media (max-width: 992px) {
  .institutional-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-columns-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .mega-menu-panel.wide {
    width: 320px;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-utility-strip {
    height: auto;
    padding: 8px 16px;
  }

  .top-utility-container {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .utility-search-box input {
    width: 120px;
  }

  .main-header-container {
    padding: 10px 16px;
  }

  .mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-menu-wrapper {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    flex-direction: column;
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    border-bottom: 2px solid var(--color-primary);
  }

  .nav-menu-wrapper.is-open {
    display: flex;
  }

  .primary-nav-list {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }

  .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 12px 6px;
  }

  .mega-menu-panel, .mega-menu-panel.wide {
    position: static;
    width: 100%;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--color-primary);
    padding: 8px 0 8px 12px;
    background-color: var(--color-bg-light);
  }

  .header-cta-btn {
    width: 100%;
    margin-top: 10px;
    text-align: center;
  }

  .hero-banner-image-wrapper {
    max-height: 260px;
  }

  .hero-banner-image-wrapper img {
    height: 260px;
  }

  .hero-headline {
    font-size: 1.5rem;
  }

  .hero-summary-statement {
    font-size: 0.95rem;
  }

  .footer-columns-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section-title {
    font-size: 1.35rem;
  }
}
