/* ==========================================================================
   PORTAIL INSTITUTIONNEL - ETOILE FILANTE (ASSOCIATION LOI 1901)
   Feuille de style principale modulaire et responsive
   Palette : Royal Blue (#002366), Deep Gold (#FFD700), Light Grey (#F4F6F9), White (#FFFFFF)
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-dark: #001744;
  --color-primary-light: #0A3896;
  --color-accent: #FFD700;
  --color-accent-hover: #E5C100;
  --color-bg-light: #F4F6F9;
  --color-bg-subtle: #EDF1F7;
  --color-text-main: #1E293B;
  --color-text-muted: #475569;
  --color-border: #D8E0EB;
  --color-white: #FFFFFF;
  --color-success: #166534;
  --color-success-bg: #DCFCE7;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Plus Jakarta Sans', Georgia, -apple-system, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 35, 102, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 35, 102, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 35, 102, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --max-width: 1240px;
}

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ==========================================================================
   EN-TÊTE EN DOUBLE PALIER (DOUBLE-DECKER TRUST GRID)
   ========================================================================== */

.site-header {
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: var(--shadow-sm);
}

/* Palier 1 : Bandeau d'utilité publique supérieur */
.utility-strip {
  background-color: #F4F6F9;
  color: #333333;
  height: 42px;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  border-bottom: 1px solid var(--color-border);
}

.utility-strip-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.badge-rna {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.5px;
}

.utility-strip-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-simulated {
  display: flex;
  align-items: center;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  font-size: 12px;
  color: var(--color-text-muted);
}

.search-simulated input {
  border: none;
  outline: none;
  font-size: 12px;
  width: 150px;
  background: transparent;
  padding: 2px 4px;
}

.lang-selector {
  font-weight: 600;
  font-size: 12px;
  color: var(--color-text-muted);
}

.lang-selector span.active {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Palier 2 : Barre de navigation principale */
.main-navbar-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.brand-name {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: 0.8px;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-subline {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  font-weight: 700;
  font-size: 13px;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  min-height: 44px;
}

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

.nav-arrow {
  font-size: 9px;
  transition: transform 0.2s ease;
}

.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
}

/* Menu déroulant au survol */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 270px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  list-style: none;
  padding: 8px 0;
  z-index: 9999;
}

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

.dropdown-menu li {
  width: 100%;
}

.dropdown-link {
  display: block;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-main);
  transition: background-color 0.2s, color 0.2s;
  min-height: 44px;
  line-height: 24px;
}

.dropdown-link:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  padding-left: 22px;
}

/* Bouton d'action Contact Header */
.btn-contact-header {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-primary);
  min-height: 44px;
  transition: all 0.2s ease;
  margin-left: 10px;
}

.btn-contact-header:hover {
  background-color: var(--color-primary-light);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(0, 35, 102, 0.25);
}

/* Bouton mobile hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-primary);
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
}

/* ==========================================================================
   STRUCTURE DE CONTENU GÉNÉRALE ET GRILLES
   ========================================================================== */

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

/* Cadre Héro Institutionnel */
.institutional-hero {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-bottom: 35px;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
  background-color: #001744;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-content {
  padding: 35px 40px;
}

.hero-tag {
  display: inline-block;
  background-color: var(--color-bg-subtle);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  border-left: 3px solid var(--color-accent);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 16px;
}

.hero-summary {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-text-main);
  font-weight: 500;
  margin-bottom: 24px;
  max-width: 900px;
}

.hero-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

/* Boutons d'utilité publique */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-primary);
  transition: all 0.2s ease;
  min-height: 44px;
  white-space: nowrap;
}

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

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-accent);
  transition: all 0.2s ease;
  min-height: 44px;
  white-space: nowrap;
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-primary-dark);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-primary);
  transition: all 0.2s ease;
  min-height: 44px;
  white-space: nowrap;
}

.btn-outline:hover {
  background-color: var(--color-bg-subtle);
  color: var(--color-primary-light);
}

/* Grille Institutionnelle à Deux Colonnes (3fr / 1fr) */
.content-grid-2col {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}

.main-column {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

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

/* Modules de contenu standard */
.content-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}

.card-title-bordered {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-bg-subtle);
  position: relative;
}

.card-title-bordered::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--color-accent);
}

.lead-paragraph {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--color-text-main);
  margin-bottom: 18px;
}

/* Rail Latéral : Chiffres Clés & Repères */
.sidebar-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-bg-subtle);
}

.stat-item {
  padding: 14px 0;
  border-bottom: 1px dashed var(--color-border);
}

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

.stat-number {
  font-size: 28px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.1;
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-top: 4px;
}

/* Bandeau Reconstitution / Financement */
.funding-disclosure-banner {
  background-color: #EBF3FF;
  border-left: 4px solid var(--color-primary);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 24px;
}

.funding-disclosure-banner h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.funding-disclosure-banner p {
  font-size: 14px;
  color: var(--color-text-main);
  line-height: 1.6;
}

/* Feuille de route transparence (3 étapes) */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.roadmap-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  position: relative;
}

.roadmap-step {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 800;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.roadmap-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.roadmap-text {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Grilles de programmes & d'activités */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.program-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.program-image-box {
  height: 200px;
  overflow: hidden;
  background-color: #E2E8F0;
}

.program-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.program-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.program-badge {
  display: inline-block;
  align-self: flex-start;
  background-color: var(--color-success-bg);
  color: var(--color-success);
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.program-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.program-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

/* Tableaux financiers et administratifs */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 20px 0;
}

.institutional-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

.institutional-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  padding: 12px 16px;
  border: 1px solid var(--color-primary);
}

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

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

.institutional-table tbody tr:hover {
  background-color: #EBF3FF;
}

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

/* Formulaires institutionnels */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  color: var(--color-text-main);
  background-color: var(--color-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 44px;
}

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

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 35, 102, 0.15);
}

/* ==========================================================================
   PIED DE PAGE INSTITUTIONNEL (MANDATORY REGULATORY FOOTER)
   ========================================================================== */

.site-footer {
  background-color: var(--color-primary-dark);
  color: #CBD5E1;
  font-size: 14px;
  line-height: 1.6;
  border-top: 4px solid var(--color-accent);
  margin-top: 60px;
}

.footer-top {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 50px 20px 30px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 35px;
}

.footer-col h3 {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-desc {
  font-size: 13px;
  color: #94A3B8;
  margin-bottom: 16px;
}

.footer-status-pill {
  display: inline-block;
  background-color: rgba(255, 215, 0, 0.15);
  color: var(--color-accent);
  border: 1px solid rgba(255, 215, 0, 0.4);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}

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

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

.footer-links a {
  color: #CBD5E1;
  font-size: 13px;
  transition: color 0.2s, padding-left 0.2s;
  display: inline-block;
  min-height: 24px;
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact-info {
  font-size: 13px;
  color: #CBD5E1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-legal-bar {
  background-color: #000F2E;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 20px;
  font-size: 12px;
  color: #94A3B8;
}

.footer-legal-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: center;
}

.footer-mandatory-notice {
  font-size: 12px;
  color: #94A3B8;
  line-height: 1.6;
  max-width: 980px;
  margin: 0 auto;
}

.footer-bottom-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.footer-bottom-links a {
  color: #E2E8F0;
  font-weight: 600;
  text-decoration: underline;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

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

/* ==========================================================================
   MÉDIA QUERIES - RESPONSIVE DESIGN (<= 992px et <= 768px)
   ========================================================================== */

@media (max-width: 992px) {
  .content-grid-2col {
    grid-template-columns: 1fr;
  }
  
  .roadmap-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  
  .hero-title {
    font-size: 26px;
  }
}

@media (max-width: 768px) {
  .utility-strip {
    flex-direction: column;
    height: auto;
    padding: 8px 16px;
    gap: 6px;
    text-align: center;
  }
  
  .utility-strip-left, .utility-strip-right {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }
  
  .search-simulated input {
    width: 110px;
  }
  
  .main-navbar-container {
    flex-wrap: wrap;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    margin-top: 15px;
    border-top: 1px solid var(--color-border);
    padding-top: 10px;
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .nav-menu {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 4px;
  }
  
  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
  }
  
  .dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border-left: 2px solid var(--color-accent);
    border-radius: 0;
    margin-left: 12px;
    background-color: var(--color-bg-light);
  }
  
  .nav-item.open .dropdown-menu {
    display: block;
  }
  
  .btn-contact-header {
    margin: 10px 0 0 0;
    width: 100%;
  }
  
  .hero-image-wrapper {
    height: 240px;
  }
  
  .hero-content {
    padding: 24px 20px;
  }
  
  .hero-title {
    font-size: 22px;
  }
  
  .hero-summary {
    font-size: 16px;
  }
  
  .programs-grid {
    grid-template-columns: 1fr;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-group.full-width {
    grid-column: span 1;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 35px 20px;
  }
}