/* ==========================================================================
   ASSOCIATION DU MOULIN DE PIERRE - FEUILLE DE STYLE INSTITUTIONNELLE
   Cadre juridique : Association Loi 1901 à but non lucratif (RNA: W272001842)
   Palette officielle : Bleu Royal (#002366), Or Profond (#FFD700), Gris Clair (#F4F6F9), Blanc Pur (#FFFFFF)
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-dark: #001744;
  --color-primary-light: #0d388f;
  --color-accent: #FFD700;
  --color-accent-hover: #e6c200;
  --color-accent-dark: #b8860b;
  --color-bg-light: #F4F6F9;
  --color-white: #FFFFFF;
  --color-text-main: #1e293b;
  --color-text-muted: #475569;
  --color-text-light: #64748b;
  --color-border: #e2e8f0;
  --color-border-subtle: #cbd5e1;
  --color-success: #15803d;
  --color-success-bg: #dcfce7;
  --color-info: #0369a1;
  --color-info-bg: #e0f2fe;
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;
  
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.06);
  --shadow-dropdown: 0 12px 28px rgba(0, 23, 68, 0.15);
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;
  
  --max-width: 1240px;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-text-main);
  background-color: #f8fafc;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  box-shadow: var(--shadow-md);
  background: var(--color-white);
}

/* Niveau 1 : Bandeau d'Utilité Publique */
.utility-strip {
  background: #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: 16px;
}

.rna-badge {
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.official-seal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #475569;
}

.utility-strip-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.search-sim {
  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;
}

.search-sim input {
  border: none;
  outline: none;
  font-size: 12px;
  color: #333333;
  width: 130px;
}

.search-sim button {
  background: none;
  border: none;
  cursor: pointer;
  color: #64748b;
  font-size: 12px;
}

.lang-selector {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Niveau 2 : Barre Principale de Navigation */
.main-navbar {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  position: relative;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
}

.brand-logo-icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: bold;
  box-shadow: var(--shadow-sm);
}

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

.brand-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--color-white);
  line-height: 1.2;
}

.brand-subtitle {
  font-size: 12px;
  color: #cbd5e1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Menu de Navigation Horizontal & Dropdowns */
.nav-menu-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.primary-nav {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  color: #f1f5f9;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s, color 0.2s;
  cursor: pointer;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus,
.nav-item:hover > .nav-link {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-accent);
}

.dropdown-arrow {
  font-size: 10px;
  transition: transform 0.2s ease;
}

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

/* Menu Déroulant Hover */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 9999;
  background: var(--color-white);
  min-width: 280px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  padding: 10px 0;
  list-style: none;
  display: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  display: block;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-item a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: #1e293b;
  font-weight: 500;
  line-height: 1.4;
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
}

.dropdown-item a:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
  border-left-color: var(--color-accent-dark);
  padding-left: 24px;
}

/* Bouton d'action Contact Header */
.header-cta-btn {
  background: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
  transition: background-color 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
}

.header-cta-btn:hover {
  background: var(--color-accent-hover);
  color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* Menu Mobile Burger */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-white);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 20px;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* ==========================================================================
   STRUCTURE GÉNÉRALE & GRILLES
   ========================================================================== */

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content-container {
  flex: 1 0 auto;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 20px 60px;
  width: 100%;
}

.content-grid-two-col {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 36px;
  align-items: start;
}

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

.sidebar-rail {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 130px;
}

/* ==========================================================================
   TYPOGRAPHIE INSTITUTIONNELLE
   ========================================================================== */

h1, h2, h3, h4 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
}

h1 {
  font-size: 2.25rem;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.65rem;
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-bg-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

h2::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 24px;
  background: var(--color-accent-dark);
  border-radius: 2px;
}

h3 {
  font-size: 1.25rem;
  margin: 24px 0 12px;
}

p {
  margin-bottom: 16px;
  color: var(--color-text-main);
  font-size: 1.05rem;
}

.lead-text {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text-main);
  font-weight: 500;
}

.text-muted {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   COMPOSANTS SPÉCIFIQUES LOI 1901
   ========================================================================== */

/* Résumé institutionnel 2 phrases sous titre H1 */
.statutory-summary-box {
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  margin-bottom: 28px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: #1e293b;
  font-weight: 500;
}

/* Bandeau Réinvestissement & Transparence */
.reinvestment-banner {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin: 24px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  font-weight: 600;
}

.reinvestment-banner .icon {
  font-size: 24px;
  flex-shrink: 0;
}

/* Badge Statut d'Action */
.status-tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--radius-pill);
  background: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid #86efac;
}

.status-tag.info {
  background: var(--color-info-bg);
  color: var(--color-info);
  border-color: #7dd3fc;
}

/* Sidebar Chiffres Clés */
.key-metric-card {
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}

.key-metric-card:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.metric-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  margin-top: 4px;
}

.metric-desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-top: 4px;
  line-height: 1.4;
}

/* Feuille de route transparence 3 étapes */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 28px 0;
}

.roadmap-step {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.step-badge {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  text-align: center;
  line-height: 32px;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Tableaux Financiers & Opérationnels */
.institutional-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

.institutional-table th {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 14px 16px;
  text-align: left;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.institutional-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text-main);
}

.institutional-table tr:last-child td {
  border-bottom: none;
}

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

.institutional-table .total-row {
  font-weight: 700;
  background: #f1f5f9;
  border-top: 2px solid var(--color-primary);
}

/* Formulaires d'Intake & Bénévolat */
.form-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  margin: 24px 0;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--color-text-main);
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text-main);
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 44px;
}

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

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

.form-notice {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 8px;
  line-height: 1.4;
}

/* Boutons d'Action Institutionnelle */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  transition: all 0.2s ease;
  border: none;
  white-space: nowrap;
}

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

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

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

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

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover, .btn-outline:focus {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Blocs d'Information Thématique & Cartes */
.program-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.program-card:hover {
  box-shadow: var(--shadow-md);
}

.program-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.program-title {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin: 28px 0;
}

/* Boîte de Téléchargement Documentaire */
.document-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  transition: border-color 0.2s;
}

.document-box:hover {
  border-color: var(--color-primary);
}

.document-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.document-icon {
  font-size: 24px;
  color: var(--color-primary);
}

/* ==========================================================================
   PIED DE PAGE INSTITUTIONNEL (FOOTER PROTOCOL)
   ========================================================================== */

.site-footer {
  background: var(--color-primary-dark);
  color: #cbd5e1;
  font-size: 0.92rem;
  padding: 50px 20px 30px;
  margin-top: auto;
  border-top: 4px solid var(--color-accent);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-column h3 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 16px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  display: block;
}

.footer-column h3::before {
  display: none;
}

.footer-column p {
  color: #94a3b8;
  font-size: 0.92rem;
  margin-bottom: 10px;
  line-height: 1.5;
}

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: #cbd5e1;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.footer-notice-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: #cbd5e1;
}

.footer-bottom-strip {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: #64748b;
}

/* ==========================================================================
   RESPONSIVE DESIGN (BREAKPOINTS 992px & 768px)
   ========================================================================== */

@media (max-width: 992px) {
  .content-grid-two-col {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .sidebar-rail {
    position: static;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .roadmap-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .utility-strip {
    height: auto;
    padding: 8px 16px;
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
  }
  
  .utility-strip-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .main-navbar {
    padding: 10px 16px;
    flex-wrap: wrap;
  }
  
  .brand-title {
    font-size: 16px;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-menu-wrapper {
    display: none;
    width: 100%;
    flex-direction: column;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin-top: 10px;
  }
  
  .nav-menu-wrapper.active {
    display: flex;
  }
  
  .primary-nav {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    padding: 12px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    justify-content: space-between;
    min-height: 44px;
  }
  
  .dropdown-menu {
    position: static;
    display: none;
    opacity: 1;
    transform: none;
    box-shadow: none;
    border-radius: 0;
    border: none;
    background: #001744;
    padding: 4px 0 4px 16px;
    width: 100%;
  }
  
  .dropdown-menu.mobile-open {
    display: block;
  }
  
  .dropdown-item a {
    color: #e2e8f0;
    padding: 10px 16px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  .header-cta-btn {
    width: 100%;
    margin-top: 12px;
    text-align: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .footer-bottom-strip {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }
}
