/* ==========================================================================
   PORTAIL INSTITUTIONNEL AFROPOLITAN @ - ASSOCIATION LOI DU 1ER JUILLET 1901
   FEUILLE DE STYLE MAÎTRESSE - FLUID GRID & FLEXBOX PUR SANS FRAMEWORK EXTERNE
   Palette : Bleu Royal (#002366), Or (#FFD700), Blanc (#FFFFFF), Ardoise (#1A202C)
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-dark: #001744;
  --color-primary-light: #0d3688;
  --color-accent: #FFD700;
  --color-accent-hover: #e6c200;
  --color-dark: #1A202C;
  --color-slate: #2D3748;
  --color-muted: #4A5568;
  --color-light-bg: #F4F6F9;
  --color-border: #E2E8F0;
  --color-card-bg: #FFFFFF;
  --color-success: #28a745;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Georgia", Cambria, "Times New Roman", Times, serif;
  --shadow-sm: 0 1px 3px rgba(0, 35, 102, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 35, 102, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 35, 102, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container-max: 1240px;
}

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

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

body {
  font-family: var(--font-main);
  background-color: #FFFFFF;
  color: var(--color-slate);
  line-height: 1.65;
  font-size: 1rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

h1 {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.75rem;
  margin-top: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-light-bg);
}

h3 {
  font-size: 1.3rem;
  margin-top: 1rem;
}

p {
  margin-bottom: 1.15rem;
  color: var(--color-slate);
}

ul, ol {
  margin-left: 1.5rem;
  margin-bottom: 1.25rem;
}

li {
  margin-bottom: 0.4rem;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ==========================================================================
   EN-TÊTE INSTITUTIONNEL & BARRE D'UTILITÉ
   ========================================================================== */

.top-utility-strip {
  background-color: var(--color-light-bg);
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: #333333;
  min-height: 42px;
  display: flex;
  align-items: center;
  padding: 0 20px;
}

.top-utility-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  gap: 1rem;
}

.top-rna-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
}

.top-rna-badge {
  background: var(--color-primary);
  color: #ffffff;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.top-utility-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.search-simulation {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  min-width: 220px;
}

.search-simulation input {
  border: none;
  background: transparent;
  font-size: 0.8rem;
  outline: none;
  width: 100%;
  color: var(--color-slate);
}

.search-simulation button {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-muted);
  font-size: 0.85rem;
  padding: 0 4px;
}

.lang-selector {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-muted);
}

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

/* ==========================================================================
   NAVIGATION PRINCIPALE & MÉGA-MENU RÉGLEMENTAIRE
   ========================================================================== */

.main-header {
  background: #ffffff;
  border-bottom: 2px solid var(--color-light-bg);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

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

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand-symbol {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  border: 2px solid var(--color-accent);
  box-shadow: 0 2px 4px rgba(0, 35, 102, 0.15);
}

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

.brand-name {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 0.72rem;
  color: var(--color-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 0.75rem 0.95rem;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  min-height: 44px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover, .nav-item:hover > .nav-link {
  background-color: rgba(0, 35, 102, 0.05);
  color: var(--color-primary-light);
}

.nav-arrow {
  margin-left: 0.35rem;
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

/* Mega Menu Dropdown */
.mega-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 1.25rem;
  min-width: 320px;
  display: none;
  z-index: 1010;
  flex-direction: column;
  gap: 0.6rem;
}

.nav-item:hover .mega-dropdown {
  display: flex;
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  background: transparent;
  transition: background 0.15s ease;
  min-height: 44px;
}

.dropdown-item:hover {
  background-color: var(--color-light-bg);
}

.dropdown-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.dropdown-desc {
  font-size: 0.75rem;
  color: var(--color-muted);
  line-height: 1.3;
}

.header-cta-wrap {
  display: flex;
  align-items: center;
  margin-left: 1rem;
}

.btn-contact-header {
  background-color: var(--color-primary);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-contact-header:hover {
  background-color: var(--color-accent);
  color: var(--color-primary) !important;
  border-color: var(--color-primary);
}

/* Mobile Hamburger Toggle */
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 1.25rem;
  color: var(--color-primary);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}

/* ==========================================================================
   COMPOSANTS BOUTONS NON COMMERCIAUX & BADGES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  text-align: center;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff !important;
  border-color: var(--color-primary);
}

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

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-primary) !important;
  border-color: var(--color-accent);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-primary) !important;
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: #ffffff !important;
}

.badge-statut {
  display: inline-block;
  background-color: #EBF8FF;
  color: #2B6CB0;
  border: 1px solid #BEE3F8;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.badge-live {
  background-color: #FEFCBF;
  color: #744210;
  border: 1px solid #F6E05E;
}

/* ==========================================================================
   STRUCTURE DE PAGE & DEUX COLONNES (3FR / 1FR)
   ========================================================================== */

.main-content {
  flex: 1 0 auto;
  padding-bottom: 3rem;
}

.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #ffffff;
  padding: 3rem 0 2.5rem;
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}

.page-header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--color-accent);
}

.page-header h1 {
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.page-header .lead {
  font-size: 1.15rem;
  color: #E2E8F0;
  max-width: 860px;
  line-height: 1.6;
}

.institutional-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.main-column {
  min-width: 0;
}

.side-rail {
  background: var(--color-light-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
}

.side-rail h3 {
  color: var(--color-primary);
  font-size: 1.15rem;
  margin-top: 0;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 1rem;
}

.quick-facts-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.quick-facts-list li {
  padding: 0.6rem 0;
  border-bottom: 1px solid #e2e8f0;
  font-size: 0.88rem;
  line-height: 1.4;
}

.quick-facts-list li strong {
  color: var(--color-primary);
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.side-cta-box {
  background: #ffffff;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-top: 1.5rem;
  text-align: center;
}

/* ==========================================================================
   MODULES ACCUEIL (INDEX.PHP) & GRILLES D'IMPACT
   ========================================================================== */

.hero-banner-section {
  position: relative;
  background: #001744;
  color: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-md);
}

.hero-banner-image-wrap {
  position: relative;
  width: 100%;
  max-height: 480px;
  overflow: hidden;
}

.hero-banner-image-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  filter: brightness(0.65);
}

.hero-banner-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.5rem 3rem;
  background: linear-gradient(90deg, rgba(0,23,68,0.92) 0%, rgba(0,23,68,0.7) 60%, rgba(0,23,68,0.3) 100%);
}

.hero-banner-content h1 {
  color: #ffffff;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  max-width: 800px;
}

.hero-nonprofit-summary {
  background: rgba(255, 255, 255, 0.12);
  border-left: 4px solid var(--color-accent);
  padding: 0.9rem 1.25rem;
  margin-bottom: 1.5rem;
  max-width: 850px;
  font-size: 1.05rem;
  color: #F7FAFC;
  line-height: 1.55;
  backdrop-filter: blur(4px);
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Declaration Band */
.statutory-declaration-band {
  background-color: var(--color-light-bg);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-primary);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  border-radius: var(--radius-sm);
}

.statutory-declaration-band p {
  margin-bottom: 0.5rem;
}

.statutory-declaration-band p:last-child {
  margin-bottom: 0;
}

.statutory-quote {
  font-weight: 700;
  color: var(--color-primary);
  font-style: italic;
}

/* Catalog Cards & Grids */
.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 1.75rem 0;
}

.cards-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 1.75rem 0;
}

.cards-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 1.75rem 0;
}

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

.program-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

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

.program-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
}

.program-card-body h3 {
  font-size: 1.15rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.program-card-body p {
  font-size: 0.92rem;
  color: var(--color-muted);
  flex: 1 0 auto;
  margin-bottom: 1rem;
}

/* Operational Roadmap Onboarding */
.roadmap-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.75rem 0;
}

.roadmap-step {
  display: flex;
  gap: 1.25rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.roadmap-step-num {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;
  border: 2px solid var(--color-accent);
}

.roadmap-step-body h4 {
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

/* ==========================================================================
   TABLEAUX FINANCIERS & TRANSPARENCE COMPTABLE
   ========================================================================== */

.financial-table-wrap {
  overflow-x: auto;
  margin: 1.75rem 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

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

.financial-table th {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 0.85rem 1rem;
  font-weight: 700;
  border-bottom: 2px solid var(--color-accent);
}

.financial-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

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

.financial-table tfoot td {
  font-weight: 800;
  background-color: #EDF2F7;
  color: var(--color-primary);
}

/* ==========================================================================
   FORMULAIRES D'ENGAGEMENT BÉNÉVOLE ET CONTACT
   ========================================================================== */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.form-control {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.9rem;
  font-size: 0.95rem;
  font-family: inherit;
  min-height: 44px;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 35, 102, 0.1);
}

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

/* ==========================================================================
   PIED DE PAGE RÉGLEMENTAIRE ÉTENDU (#1A202C)
   ========================================================================== */

.site-footer {
  background-color: var(--color-dark);
  color: #CBD5E0;
  padding-top: 3.5rem;
  border-top: 4px solid var(--color-accent);
  font-size: 0.92rem;
  margin-top: auto;
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-col p {
  color: #A0AEC0;
  font-size: 0.88rem;
  line-height: 1.5;
}

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

.footer-nav li {
  margin-bottom: 0.6rem;
}

.footer-nav a {
  color: #CBD5E0;
  text-decoration: none;
  font-size: 0.88rem;
  display: inline-block;
  padding: 3px 0;
  transition: color 0.2s ease;
  min-height: 32px;
}

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

.footer-legal-bar {
  background-color: #121620;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.75rem 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #718096;
}

.footer-legal-bar p {
  color: #A0AEC0;
  margin-bottom: 0;
}

/* ==========================================================================
   ADAPTABILITÉ MOBILE (BREAKPOINTS @992px et @768px)
   ========================================================================== */

@media (max-width: 992px) {
  .institutional-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .side-rail {
    position: static;
    margin-top: 2rem;
  }

  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .hero-banner-content h1 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .top-utility-strip {
    min-height: auto;
    padding: 8px 12px;
  }

  .top-utility-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .top-utility-right {
    width: 100%;
    justify-content: space-between;
  }

  .search-simulation {
    min-width: 160px;
  }

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

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 2px solid var(--color-primary);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    flex-direction: column;
  }

  .main-nav.is-open {
    display: flex;
  }

  .nav-menu {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--color-light-bg);
  }

  .mega-dropdown {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    padding: 0.5rem 0 0.5rem 1rem;
    min-width: 100%;
    background: #FAFAFA;
  }

  .nav-item.mobile-open .mega-dropdown {
    display: flex;
  }

  .header-cta-wrap {
    margin-left: 0;
    margin-top: 1rem;
    width: 100%;
  }

  .btn-contact-header {
    width: 100%;
  }

  .hero-banner-content {
    position: relative;
    padding: 1.75rem 1.25rem;
    background: #001744;
  }

  .hero-banner-image-wrap img {
    height: 240px;
  }

  .cards-grid-3, .cards-grid-2, .cards-grid-4 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}
