/* ==========================================================================
   CLUB FSGT DU BRIANCONNAIS - STYLE PRINCIPAL (NEO-BRUTALIST EDITORIAL HYBRID)
   Norme d'Utilité Publique - Association Loi 1901 - Exercice 2026
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Space+Grotesk:wght@500;700&display=swap');

:root {
  --bg-pure: #FFFFFF;
  --bg-editorial: #F5F5F0;
  --bg-card: #FFFFFF;
  --ink-primary: #1E293B;
  --ink-secondary: #475569;
  --ink-muted: #64748B;
  --accent-terracotta: #C2410C;
  --accent-ochre: #4D7C0F;
  --border-strong: #1E293B;
  --border-subtle: #E2E8F0;
  --shadow-block: 4px 4px 0px #1E293B;
  --shadow-block-lg: 6px 6px 0px #1E293B;
  --shadow-block-sm: 2px 2px 0px #1E293B;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-editorial);
  color: var(--ink-primary);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-editorial);
  color: var(--ink-primary);
  min-height: 100vh;
  overflow-x: hidden;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* --------------------------------------------------------------------------
   STRUCTURE MASTER : GRILLE 2 COLONNES AVEC SIDEBAR GAUCHE (280px 1fr)
   -------------------------------------------------------------------------- */
.app-layout-wrapper {
  display: grid;
  grid-template-columns: 280px 1fr;
  width: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Colonne 1 : Left Sidebar Header Panel */
.site-sidebar-header {
  width: 280px;
  background: var(--bg-pure);
  border-right: 2px solid var(--border-strong);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  box-sizing: border-box;
  z-index: 50;
}

.site-sidebar-header::-webkit-scrollbar {
  width: 6px;
}
.site-sidebar-header::-webkit-scrollbar-thumb {
  background: var(--border-strong);
}

/* Colonne 2 : Main Content Canvas Wrapper */
.main-canvas-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: space-between;
  background-color: var(--bg-editorial);
  width: 100%;
  position: relative;
}

.page-content-canvas {
  flex: 1 0 auto;
  padding: 48px 48px 64px 48px;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   COMPOSANTS SIDEBAR : BRANDING, METADATA SUB-CARD, DIRECTORY TREE
   -------------------------------------------------------------------------- */
.sidebar-brand-block {
  border-bottom: 2px solid var(--border-strong);
  padding-bottom: 20px;
}

.brand-badge-tag {
  display: inline-block;
  background: var(--accent-terracotta);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-block-sm);
  margin-bottom: 12px;
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink-primary);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  text-decoration: none;
  display: block;
}

.sidebar-subtitle {
  font-size: 0.8rem;
  color: var(--ink-secondary);
  font-weight: 500;
  margin-top: 6px;
  line-height: 1.4;
}

/* Metadata Registry Sub-Card */
.metadata-registry-card {
  background: var(--bg-editorial);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-block-sm);
  padding: 14px 12px;
  font-size: 0.75rem;
  line-height: 1.5;
}

.registry-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--ink-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  border-bottom: 1px dashed var(--border-strong);
  padding-bottom: 4px;
}

.registry-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
  color: var(--ink-secondary);
}

.registry-item strong {
  color: var(--ink-primary);
  font-weight: 600;
}

.registry-link {
  display: inline-block;
  margin-top: 6px;
  color: var(--accent-terracotta);
  font-weight: 700;
  text-decoration: underline;
  font-size: 0.72rem;
}

/* Directory Tree Navigation */
.nav-category-group {
  margin-bottom: 22px;
}

.nav-category-title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-secondary);
  background: #E2E8F0;
  padding: 4px 8px;
  border-left: 3px solid var(--accent-terracotta);
  margin-bottom: 10px;
}

.nav-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.nav-link-list a {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-primary);
  text-decoration: none;
  padding: 8px 10px;
  background: #FFFFFF;
  border: 1px solid transparent;
  transition: none; /* Stabilité stricte sans shake */
  position: relative;
}

.nav-link-list a:hover {
  background: var(--bg-editorial);
  border: 1px solid var(--border-strong);
  box-shadow: 2px 2px 0px var(--border-strong);
  color: var(--accent-terracotta);
}

.nav-link-list a.active {
  background: var(--ink-primary);
  color: #FFFFFF;
  border: 1px solid var(--border-strong);
  box-shadow: 2px 2px 0px var(--accent-terracotta);
}

/* Mobile Toggle Bar */
.mobile-top-bar {
  display: none;
  background: var(--bg-pure);
  border-bottom: 2px solid var(--border-strong);
  padding: 14px 20px;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}

.mobile-brand-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--ink-primary);
}

.mobile-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 8px 14px;
  background: var(--ink-primary);
  color: #FFFFFF;
  border: 1px solid var(--border-strong);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   TYPOGRAPHIE & TITRAGE EDITORIAL NEO-BRUTALISTE
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--ink-primary);
  line-height: 1.2;
  margin-bottom: 16px;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

h2 {
  font-size: 1.75rem;
  font-weight: 700;
  border-bottom: 2px solid var(--border-strong);
  padding-bottom: 8px;
  margin-top: 36px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 24px;
  margin-bottom: 12px;
}

p {
  margin-bottom: 18px;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink-secondary);
}

p strong {
  color: var(--ink-primary);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   COMPOSANTS STANDARDS : CARTES, BOUTONS, BLOCS DE MISSION, TABLEAUX
   -------------------------------------------------------------------------- */
.editorial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  padding: 28px;
  margin-bottom: 28px;
  position: relative;
}

.editorial-card-accent {
  border-top: 5px solid var(--accent-terracotta);
}

.editorial-card-ochre {
  border-top: 5px solid var(--accent-ochre);
}

.mission-highlight-card {
  background: #FFFBEB;
  border: 2px solid var(--border-strong);
  box-shadow: var(--shadow-block-lg);
  padding: 32px;
  margin: 32px 0;
  position: relative;
}

.mission-highlight-badge {
  display: inline-block;
  background: var(--accent-ochre);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  margin-bottom: 14px;
}

.mission-paragraph-text {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.75;
  color: var(--ink-primary);
  margin-bottom: 0;
}

.hero-summary-box {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  padding: 20px 24px;
  margin: 20px 0 28px 0;
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--ink-primary);
  line-height: 1.6;
}

/* Boutons d'Action (Norme "Contactez-nous") */
.btn-editorial-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-terracotta);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px 24px;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
  white-space: nowrap;
}

.btn-editorial-primary:hover {
  background: #9A3412;
  box-shadow: 2px 2px 0px var(--border-strong);
  transform: translate(2px, 2px);
}

.btn-editorial-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  color: var(--ink-primary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px 24px;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  text-decoration: none;
  cursor: pointer;
  min-height: 44px;
  white-space: nowrap;
}

.btn-editorial-secondary:hover {
  background: var(--bg-editorial);
  box-shadow: 2px 2px 0px var(--border-strong);
  transform: translate(2px, 2px);
}

/* Grilles Responsive */
.grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 28px 0;
}

.grid-3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 28px 0;
}

.grid-4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 28px 0;
}

/* Asymmetric Hero Container */
.asymmetric-hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  background: #FFFFFF;
  border: 2px solid var(--border-strong);
  box-shadow: var(--shadow-block-lg);
  padding: 36px;
  margin-bottom: 40px;
  align-items: center;
}

.hero-image-wrapper img,
.editorial-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  display: block;
}

/* Stat Box Matrix */
.stat-box-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.stat-box {
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  padding: 20px 16px;
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-terracotta);
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Funding & Non-Profit Statement Callout */
.funding-callout-box {
  background: #EFF6FF;
  border: 2px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  padding: 24px;
  margin: 28px 0;
}

.funding-callout-box h4 {
  color: #1E3A8A;
  margin-bottom: 10px;
  font-size: 1.1rem;
}

/* Chronological Timeline Matrix */
.timeline-matrix {
  position: relative;
  border-left: 3px solid var(--border-strong);
  margin: 32px 0 32px 20px;
  padding-left: 28px;
}

.timeline-entry {
  position: relative;
  margin-bottom: 32px;
}

.timeline-entry::before {
  content: '';
  position: absolute;
  left: -35px;
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--accent-terracotta);
  border: 2px solid var(--border-strong);
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-terracotta);
  margin-bottom: 6px;
}

/* Tables & Data Registries */
.editorial-table-wrapper {
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-block);
  background: #FFFFFF;
}

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

.editorial-table th {
  background: var(--ink-primary);
  color: #FFFFFF;
  font-family: var(--font-display);
  padding: 12px 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
}

.editorial-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--ink-secondary);
}

.editorial-table tr:nth-child(even) td {
  background: #FAFAFA;
}

.editorial-table tr:hover td {
  background: #F1F5F9;
}

/* Form Styles */
.editorial-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-block-lg);
  padding: 32px;
}

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

.form-group label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  color: var(--ink-primary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  background: var(--bg-editorial);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink-primary);
  box-shadow: inset 1px 1px 0px rgba(0,0,0,0.05);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: 2px solid var(--accent-terracotta);
  background: #FFFFFF;
}

/* --------------------------------------------------------------------------
   MEGA FOOTER ARCHITECTURAL (STABLE EXTENSION CANVAS)
   -------------------------------------------------------------------------- */
.site-mega-footer {
  background: #FFFFFF;
  border-top: 2px solid var(--border-strong);
  padding: 60px 40px 30px 40px;
  box-sizing: border-box;
  width: 100%;
  flex-shrink: 0;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  box-sizing: border-box;
  margin-bottom: 48px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-primary);
  border-bottom: 2px solid var(--border-strong);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.footer-col p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--ink-secondary);
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-nav-list a {
  font-size: 0.88rem;
  color: var(--ink-secondary);
  text-decoration: none;
  font-weight: 500;
  display: inline-block;
  padding: 2px 0;
}

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

/* Trust Baseline Disclosure Block */
.footer-trust-baseline {
  border-top: 2px solid var(--border-strong);
  padding-top: 24px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--ink-muted);
}

.footer-trust-baseline strong {
  color: var(--ink-primary);
}

.footer-trust-baseline a {
  color: var(--accent-terracotta);
  text-decoration: underline;
  font-weight: 600;
}

.footer-mandatory-statement {
  background: var(--bg-editorial);
  border: 1px solid var(--border-strong);
  padding: 12px 16px;
  margin: 14px 0;
  font-size: 0.8rem;
  color: var(--ink-secondary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   RESPONSIVE MEDIA QUERIES (1024px, 768px, 480px)
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .app-layout-wrapper {
    grid-template-columns: 240px 1fr;
  }
  .site-sidebar-header {
    width: 240px;
    padding: 20px 14px;
  }
  .footer-columns-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .asymmetric-hero-container {
    grid-template-columns: 1fr;
  }
  .stat-box-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .app-layout-wrapper {
    display: block;
  }
  .mobile-top-bar {
    display: flex;
  }
  .site-sidebar-header {
    position: static;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 2px solid var(--border-strong);
    padding: 20px;
    display: none; /* Collapsible via JS or active class */
  }
  .site-sidebar-header.mobile-expanded {
    display: flex;
  }
  .page-content-canvas {
    padding: 24px 16px;
  }
  .grid-2col,
  .grid-3col,
  .grid-4col {
    grid-template-columns: 1fr;
  }
  .footer-columns-grid {
    grid-template-columns: 1fr;
  }
  .site-mega-footer {
    padding: 40px 20px 24px 20px;
  }
  h1 {
    font-size: 1.85rem;
  }
  h2 {
    font-size: 1.4rem;
  }
}

@media (max-width: 480px) {
  .stat-box-matrix {
    grid-template-columns: 1fr;
  }
  .editorial-card,
  .mission-highlight-card,
  .editorial-form {
    padding: 18px 14px;
  }
  .btn-editorial-primary,
  .btn-editorial-secondary {
    width: 100%;
  }
}