/* ==========================================================================
   PORTAIL DOCUMENTAIRE INSTITUTIONNEL - UN DEUX TROIS PARTER
   ESTHÉTIQUE NÉO-BRUTALISTE DATA-CARD & CHARTE GRAPHIQUE 2026
   ========================================================================== */

:root {
  --color-primary: #2F4F4F;       /* Slate Gray institutionnel */
  --color-accent: #CC5500;        /* Burnt Orange d'action et indicateurs */
  --color-bg: #FFFDD0;            /* Cream haute lisibilité */
  --color-text: #1C1A17;          /* Dark Charcoal texte courant */
  --color-surface: #FFFFFF;       /* Fond cartes et conteneurs */
  --color-surface-alt: #F7F5C4;   /* Surface crème atténuée */
  --color-border: #2F4F4F;        /* Bordures néo-brutalistes franches */
  --color-muted: #4A5568;         /* Métadonnées et légendes */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Consolas, "Liberation Mono", Menlo, Courier, monospace;
  --header-height: 64px;
  --border-width: 2px;
  --shadow-card: 4px 4px 0px #2F4F4F;
  --shadow-card-hover: 6px 6px 0px #CC5500;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  background-color: var(--color-bg);
  color: var(--color-text);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Typographie institutionnelle */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; border-bottom: var(--border-width) solid var(--color-primary); padding-bottom: 0.5rem; margin-top: 2rem; }
h3 { font-size: 1.35rem; margin-top: 1.5rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  max-width: 78ch;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s ease, background-color 0.15s ease;
}

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

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

/* Barre de défilement de lecture (Reading Progress Bar) */
#readingProgressBar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 0%;
  height: 4px;
  background-color: var(--color-accent);
  z-index: 1001;
  transition: width 0.1s ease-out;
}

/* En-tête Sticky Logbook */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-primary);
  color: var(--color-bg);
  height: var(--header-height);
  border-bottom: var(--border-width) solid #1a2f2f;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logbook {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-bg);
}

.brand-badge {
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border: 1px solid #ffffff;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-bg);
}

/* Navigation principale */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-matrix {
  display: flex;
  list-style: none;
  gap: 0.5rem;
}

.nav-item {
  position: relative;
}

.nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.9rem;
  min-height: 44px;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-bg);
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  border-radius: 2px;
  white-space: nowrap;
}

.nav-trigger:hover,
.nav-item:hover > .nav-trigger,
.nav-item:focus-within > .nav-trigger {
  background-color: rgba(255, 253, 208, 0.15);
  border-color: var(--color-bg);
  color: #FFFFFF;
}

/* Menu déroulant */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background-color: var(--color-primary);
  border: var(--border-width) solid var(--color-bg);
  box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.4);
  list-style: none;
  padding: 0.5rem 0;
  z-index: 1002;
}

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

.dropdown-link {
  display: block;
  padding: 0.6rem 1.25rem;
  min-height: 44px;
  font-size: 0.875rem;
  color: var(--color-bg);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 253, 208, 0.1);
  transition: background-color 0.15s ease, padding-left 0.15s ease;
}

.dropdown-link:hover {
  background-color: var(--color-accent);
  color: #FFFFFF;
  padding-left: 1.5rem;
}

/* Bouton Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--color-bg);
  color: var(--color-bg);
  padding: 0.5rem 0.75rem;
  font-size: 1.25rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* Layout général */
.site-wrapper {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  flex: 1;
}

.content-grid-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}

.full-width-content {
  width: 100%;
}

/* Hero Section */
.hero-card {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-card);
  margin-bottom: 2.5rem;
  overflow: hidden;
}

.hero-media-wrapper {
  position: relative;
  width: 100%;
  max-height: 480px;
  overflow: hidden;
  border-bottom: var(--border-width) solid var(--color-border);
}

.hero-media-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
}

.hero-body {
  padding: 2rem;
}

.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.data-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--color-primary);
  background-color: var(--color-surface-alt);
  color: var(--color-primary);
}

.data-badge-accent {
  background-color: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
}

.hero-summary-box {
  background-color: var(--color-surface-alt);
  border-left: 5px solid var(--color-accent);
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0 1.75rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-primary);
}

/* Cartes Néo-brutalistes */
.card-neo {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 1.75rem;
  margin-bottom: 2rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card-neo:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-card-hover);
}

/* Grille d'activités 4 cartes */
.activities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin: 2rem 0;
}

.activity-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.activity-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-card-hover);
}

.activity-card-media {
  height: 220px;
  overflow: hidden;
  border-bottom: var(--border-width) solid var(--color-border);
}

.activity-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
  transition: transform 0.3s ease;
}

.activity-card:hover .activity-card-media img {
  transform: scale(1.03);
}

.activity-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.activity-card-content h3 {
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.activity-card-content p {
  font-size: 0.95rem;
  color: var(--color-text);
  flex: 1;
  margin-bottom: 1.25rem;
}

/* Boutons CTA institutionnels */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: #FFFFFF;
  background-color: var(--color-accent);
  border: var(--border-width) solid var(--color-primary);
  box-shadow: 3px 3px 0px var(--color-primary);
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.15s ease;
}

.btn-cta:hover {
  background-color: #B24500;
  color: #FFFFFF;
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px var(--color-primary);
}

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

.btn-cta-secondary:hover {
  background-color: #1f3535;
  color: #FFFFFF;
}

/* Panneau d'indicateurs de solidarité (Solidarity Metrics) */
.metrics-panel {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 2rem;
  margin: 2.5rem 0;
}

.metrics-panel h2 {
  color: var(--color-bg);
  border-bottom-color: var(--color-accent);
  margin-top: 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.metric-box {
  background-color: rgba(255, 253, 208, 0.08);
  border: 1px solid rgba(255, 253, 208, 0.2);
  padding: 1.25rem;
  text-align: center;
}

.metric-number {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-bg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Boîte de transparence financière et réinvestissement */
.transparency-box {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-left: 6px solid var(--color-primary);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  margin: 2rem 0;
}

.transparency-box h3 {
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.transparency-guarantee {
  font-style: italic;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 0.75rem;
}

/* Sidebar Widget "Journal de Bord 2026" */
.sidebar-widget {
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 1.5rem;
  margin-bottom: 2rem;
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}

.sidebar-widget-header {
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
}

.sidebar-widget-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.log-timeline {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.log-item {
  position: relative;
  padding-left: 1.25rem;
  border-left: 2px solid var(--color-primary);
}

.log-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

.log-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.2rem;
}

.log-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.log-desc {
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--color-muted);
}

/* Tableaux de données structurées */
.data-table-container {
  overflow-x: auto;
  margin: 1.5rem 0;
  border: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-surface);
  text-align: left;
}

.data-table th {
  background-color: var(--color-primary);
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-primary);
}

.data-table td {
  padding: 0.85rem 1rem;
  border: 1px solid #E2E8F0;
  font-size: 0.9rem;
  vertical-align: top;
}

.data-table tr:nth-child(even) {
  background-color: #F8FAFC;
}

/* Formulaires institutionnels */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  min-height: 44px;
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: var(--border-width) solid var(--color-primary);
  background-color: #FFFFFF;
  color: var(--color-text);
  border-radius: 2px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(204, 85, 0, 0.2);
}

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

/* Pied de page institutionnel */
.site-footer {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-top: var(--border-width) solid #1a2f2f;
  padding: 3rem 1.5rem 2rem 1.5rem;
  margin-top: 4rem;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 253, 208, 0.2);
  padding-bottom: 2.5rem;
}

.footer-col h4 {
  color: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.footer-col p {
  color: rgba(255, 253, 208, 0.85);
  font-size: 0.875rem;
  line-height: 1.6;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 253, 208, 0.85);
  font-size: 0.875rem;
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

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

/* Bloc réglementaire et juridique obligatoire */
.compliance-block {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 253, 208, 0.2);
  padding: 1.5rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(255, 253, 208, 0.85);
  margin-bottom: 1.5rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: rgba(255, 253, 208, 0.7);
}

.footer-legal-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-legal-nav a {
  color: rgba(255, 253, 208, 0.7);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

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

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .content-grid-layout {
    grid-template-columns: 1fr;
  }
  
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .sidebar-widget {
    position: static;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.45rem; }
  
  .mobile-toggle {
    display: block;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--color-primary);
    border-bottom: var(--border-width) solid var(--color-bg);
    padding: 1rem 0;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }
  
  .main-nav.is-open {
    display: block;
  }
  
  .nav-matrix {
    flex-direction: column;
    gap: 0;
  }
  
  .nav-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 0.85rem 1.5rem;
    border-bottom: 1px solid rgba(255, 253, 208, 0.1);
  }
  
  .dropdown-menu {
    position: static;
    display: block;
    background-color: rgba(0, 0, 0, 0.25);
    border: none;
    box-shadow: none;
    padding: 0;
  }
  
  .dropdown-link {
    padding-left: 2.25rem;
  }
  
  .activities-grid {
    grid-template-columns: 1fr;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-body {
    padding: 1.25rem;
  }
  
  .card-neo {
    padding: 1.25rem;
  }
}