/* ==========================================================================
   ASSOCIATION GERANA - FEUILLE DE STYLE OFFICIELLE (LOI 1901)
   Architecture Typographique & Système de Conception Institutionnel
   Couleurs : Raw Charcoal (#1C1A17), Earth Ocher (#C87D55), Alabaster Paper (#F9F6F0)
   Bordures : #D9D2C9 | Cartes : #FFFFFF
   ========================================================================== */

:root {
  --color-charcoal: #1C1A17;
  --color-ocher: #C87D55;
  --color-ocher-hover: #b06944;
  --color-ocher-subtle: rgba(200, 125, 85, 0.12);
  --color-alabaster: #F9F6F0;
  --color-card-bg: #FFFFFF;
  --color-border: #D9D2C9;
  --color-border-dark: #332F2A;
  --color-muted: #57524B;
  --color-muted-light: #7E766D;
  --font-serif: Georgia, "Times New Roman", Cambria, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Courier New", Courier, monospace;
  --max-width: 1240px;
  --header-height: 110px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-alabaster);
  color: var(--color-charcoal);
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-alabaster);
  color: var(--color-charcoal);
  line-height: 1.65;
  padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

/* Reading Progress Indicator */
#reading-progress-track {
  position: fixed;
  right: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: rgba(200, 125, 85, 0.2);
  z-index: 10001;
  pointer-events: none;
}

#reading-progress-bar {
  width: 100%;
  height: 0%;
  background: var(--color-ocher);
  transition: height 0.05s ease-out;
}

/* Typography Standards */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 2.35rem;
  margin-bottom: 1.2rem;
}

h2 {
  font-size: 1.85rem;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-border);
}

h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.15rem;
  font-size: 1rem;
  color: #2D2A26;
  max-width: 75ch;
}

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

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

code, pre, .mono, .archive-log, .metadata-tag {
  font-family: var(--font-mono);
}

/* ==========================================================================
   DOUBLE-DECKER HEADER
   ========================================================================== */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  box-shadow: 0 2px 10px rgba(28, 26, 23, 0.08);
}

/* Row 1: Administrative Utility Bar */
.utility-bar {
  background: #1C1A17;
  color: #F9F6F0;
  height: 38px;
  font-family: var(--font-mono);
  font-size: 13px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #2D2A26;
}

.utility-container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.utility-left {
  display: flex;
  gap: 20px;
  align-items: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

.utility-bar a {
  color: #F9F6F0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.utility-bar a:hover {
  color: var(--color-ocher);
}

.utility-badge {
  background: var(--color-ocher);
  color: #FFFFFF;
  padding: 2px 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  background: #FFFFFF;
  height: 72px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
}

.main-nav-container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-emblem {
  width: 38px;
  height: 38px;
  background: var(--color-charcoal);
  color: var(--color-alabaster);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: bold;
  font-size: 1.2rem;
  border-radius: 2px;
  border-left: 3px solid var(--color-ocher);
}

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

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-charcoal);
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Desktop Navigation Menu */
.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 6px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-block;
  padding: 8px 12px;
  color: var(--color-charcoal);
  font-size: 0.88rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 2px;
  transition: all 0.2s ease;
  min-height: 44px;
  line-height: 28px;
}

.nav-link:hover, .nav-item:hover > .nav-link, .nav-link.active {
  color: var(--color-ocher);
  background: var(--color-alabaster);
}

/* Dropdown Sub-menu */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #FFFFFF;
  min-width: 220px;
  list-style: none;
  border: 1px solid var(--color-border);
  box-shadow: 0 8px 24px rgba(28, 26, 23, 0.12);
  padding: 6px 0;
  z-index: 10002;
}

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

.dropdown-item a {
  display: block;
  padding: 10px 18px;
  color: var(--color-charcoal);
  font-size: 0.88rem;
  font-weight: 500;
  border-bottom: 1px solid #F0ECE4;
  min-height: 44px;
  line-height: 24px;
}

.dropdown-item:last-child a {
  border-bottom: none;
}

.dropdown-item a:hover {
  background: var(--color-alabaster);
  color: var(--color-ocher);
  padding-left: 22px;
}

/* CTA Header Button */
.btn-nav-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ocher);
  color: #FFFFFF !important;
  padding: 0 18px;
  height: 44px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 2px;
  border: 1px solid var(--color-ocher);
  transition: all 0.2s ease;
}

.btn-nav-action:hover {
  background: var(--color-ocher-hover);
  color: #FFFFFF !important;
  box-shadow: 0 2px 8px rgba(200, 125, 85, 0.35);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  border-radius: 2px;
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-charcoal);
  margin: 5px auto;
  transition: all 0.2s ease;
}

/* ==========================================================================
   LAYOUT STRUCTURES & GRIDS
   ========================================================================== */
.container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px;
}

.section-spacing {
  padding: 50px 0;
}

/* Asymmetrical Grid: 1fr 3fr with Monospace Sidebar */
.asym-grid {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 36px;
  align-items: start;
}

.sidebar-log {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  padding: 24px;
  border-top: 3px solid var(--color-ocher);
  position: sticky;
  top: 130px;
}

.sidebar-title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--color-charcoal);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--color-border);
  letter-spacing: 0.05em;
}

.sidebar-data-list {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-muted);
}

.sidebar-data-list li {
  margin-bottom: 12px;
  line-height: 1.5;
  border-bottom: 1px solid #F5F1EB;
  padding-bottom: 8px;
}

.sidebar-data-list strong {
  display: block;
  color: var(--color-charcoal);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.content-panel {
  background: transparent;
}

/* Institutional Cards */
.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: 0 1px 3px rgba(28, 26, 23, 0.04);
}

.card-header {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-ocher);
  background: var(--color-ocher-subtle);
  padding: 3px 8px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Hero Section & Slider */
.hero-slider-wrapper {
  position: relative;
  background: var(--color-charcoal);
  color: #FFFFFF;
  border: 1px solid var(--color-border-dark);
  overflow: hidden;
  margin-bottom: 40px;
}

.hero-slide {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
}

.hero-slide img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(0.85);
}

.hero-overlay {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 60px 48px;
}

.hero-category-label {
  font-family: var(--font-mono);
  color: var(--color-ocher);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  display: inline-block;
  background: rgba(28, 26, 23, 0.8);
  padding: 4px 10px;
  border: 1px solid rgba(200, 125, 85, 0.4);
}

.hero-title {
  color: #FFFFFF;
  font-size: 2.75rem;
  line-height: 1.18;
  margin-bottom: 20px;
}

.hero-statement {
  font-size: 1.18rem;
  line-height: 1.6;
  color: #E8E2D8;
  margin-bottom: 26px;
  max-width: 70ch;
  border-left: 3px solid var(--color-ocher);
  padding-left: 18px;
}

/* 4 Core Pillars Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin: 36px 0;
}

.pillar-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pillar-media {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #2D2A26;
}

.pillar-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

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

.pillar-status {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-ocher);
  text-transform: uppercase;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

/* Impact Numbers Grid */
.metrics-strip {
  background: var(--color-charcoal);
  color: #FFFFFF;
  border: 1px solid var(--color-border-dark);
  padding: 40px 30px;
  margin: 40px 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.metric-item {
  padding: 12px;
  border-right: 1px solid #38342E;
}

.metric-item:last-child {
  border-right: none;
}

.metric-number {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-ocher);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #D2CBC3;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Buttons and Action Links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  border: 1px solid transparent;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-ocher-hover);
  border-color: var(--color-ocher-hover);
  box-shadow: 0 2px 8px rgba(200, 125, 85, 0.35);
}

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

.btn-secondary:hover {
  background: var(--color-charcoal);
  color: #FFFFFF !important;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 24px 0;
}

/* Tables for Financial & Administrative Transparency */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--color-border);
}

.ledger-table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
  text-align: left;
  font-size: 0.92rem;
}

.ledger-table th {
  background: #1C1A17;
  color: #F9F6F0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 14px 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid #2D2A26;
}

.ledger-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-charcoal);
}

.ledger-table tr:nth-child(even) td {
  background-color: #FAF8F4;
}

.ledger-table tfoot td {
  font-weight: 700;
  background: #F2ECE1;
  border-top: 2px solid var(--color-charcoal);
}

/* Forms: Monospace styled institutional forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-charcoal);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  min-height: 44px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-ocher);
  box-shadow: 0 0 0 2px var(--color-ocher-subtle);
}

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

/* Media Figures */
.media-box {
  margin: 24px 0;
  border: 1px solid var(--color-border);
  background: #FFFFFF;
  padding: 8px;
}

.media-box img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ==========================================================================
   FOOTER ARCHITECTURE
   ========================================================================== */
#site-footer {
  background: #1C1A17;
  color: #D2CBC3;
  border-top: 4px solid var(--color-ocher);
  padding-top: 48px;
  margin-top: auto;
}

.footer-container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-columns {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 18px;
  border-bottom: 1px solid #332F2A;
  padding-bottom: 8px;
}

.footer-col p {
  font-size: 0.88rem;
  color: #AFA89F;
  margin-bottom: 12px;
}

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

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

.footer-links a {
  color: #D2CBC3;
  font-size: 0.88rem;
  min-height: 44px;
  display: inline-block;
  line-height: 24px;
  transition: color 0.2s ease;
}

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

.footer-legal-bar {
  border-top: 1px solid #2D2A26;
  padding: 24px 0 32px 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  color: #8C847A;
}

.footer-legal-bar a {
  color: #D2CBC3;
  text-decoration: underline;
}

/* ==========================================================================
   MEDIA QUERIES (MOBILE RESPONSIVENESS)
   ========================================================================== */
@media (max-width: 992px) {
  :root {
    --header-height: 100px;
  }
  
  #reading-progress-track {
    display: none;
  }
  
  .asym-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sidebar-log {
    position: static;
  }

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

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .metric-item {
    border-right: none;
    border-bottom: 1px solid #38342E;
    padding-bottom: 16px;
  }

  .footer-columns {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    flex-direction: column;
    align-items: stretch;
    border-bottom: 2px solid var(--color-ocher);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    max-height: calc(100vh - 110px);
    overflow-y: auto;
    padding: 12px 0;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    padding: 14px 24px;
    border-bottom: 1px solid #F0ECE4;
  }

  .dropdown-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    background: #FAF8F4;
    padding: 0 0 0 16px;
  }

  .dropdown-item a {
    padding: 12px 24px;
  }

  .btn-nav-action {
    margin: 12px 24px;
    width: calc(100% - 48px);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.85rem;
  }

  h2 {
    font-size: 1.45rem;
  }

  .utility-bar {
    font-size: 11px;
    height: auto;
    padding: 6px 0;
  }

  .utility-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .utility-left {
    flex-wrap: wrap;
    gap: 8px;
  }

  .hero-title {
    font-size: 1.95rem;
  }

  .hero-slide {
    min-height: 400px;
  }

  .hero-overlay {
    padding: 36px 20px;
  }

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

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

  .card {
    padding: 20px 16px;
  }
}