/* ==========================================================================
   CULTURE-CO — ASSOCIATION LOI 1901 — SYSTÈME TYPOGRAPHIQUE & ARCHITECTURE CSS
   Plateforme institutionnelle d'intérêt général et de recherche territoriale
   ========================================================================== */

:root {
  --color-raw-charcoal: #1C1A17;
  --color-earth-ocher: #C87D55;
  --color-earth-ocher-hover: #B06942;
  --color-alabaster-paper: #F9F6F0;
  --color-card-white: #FFFFFF;
  --color-border-line: #D9D2C9;
  --color-border-subtle: #ECE6DD;
  --color-text-muted: #5C5750;
  --color-text-subtle: #7D7770;
  
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  
  --header-total-height: 110px;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-raw-charcoal);
  background-color: var(--color-alabaster-paper);
  padding-top: var(--header-total-height);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   BARRE DE PROGRESSION DE LECTURE (READING PROGRESS STRIP)
   ========================================================================== */
#reading-progress-container {
  position: fixed;
  top: 0;
  right: 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-color: var(--color-earth-ocher);
  transition: height 0.05s ease-out;
}

/* ==========================================================================
   ARCHITECTURE DU HEADER EN DEUX ÉTAGES (DOUBLE-DECKER HEADER)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10000;
  background-color: var(--color-card-white);
  box-shadow: 0 1px 4px rgba(28, 26, 23, 0.08);
}

/* Row 1: Utility Bar */
.utility-bar {
  background-color: var(--color-raw-charcoal);
  color: var(--color-alabaster-paper);
  height: 38px;
  font-family: var(--font-mono);
  font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.utility-bar-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.utility-bar-left,
.utility-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  white-space: nowrap;
}

.utility-badge {
  color: var(--color-earth-ocher);
  font-weight: 600;
}

.utility-link {
  color: #DDD5CB;
  text-decoration: none;
  transition: color 0.2s ease;
}

.utility-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  height: 72px;
  background-color: var(--color-card-white);
  border-bottom: 1px solid var(--color-border-line);
}

.main-nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-raw-charcoal);
}

.site-logo-mark {
  width: 38px;
  height: 38px;
  background-color: var(--color-raw-charcoal);
  color: var(--color-alabaster-paper);
  border: 1px solid var(--color-earth-ocher);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
}

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

.site-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.1;
  color: var(--color-raw-charcoal);
}

.site-subtitle {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-earth-ocher);
  font-weight: 600;
}

/* Nav Menu & Dropdowns */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: var(--color-raw-charcoal);
  border-radius: 2px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-earth-ocher);
  background-color: rgba(200, 125, 85, 0.08);
}

.nav-link .caret {
  font-size: 9px;
  margin-left: 2px;
  transition: transform 0.2s ease;
}

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

/* Dropdown Menu */
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background-color: var(--color-card-white);
  border: 1px solid var(--color-border-line);
  box-shadow: 0 4px 16px rgba(28, 26, 23, 0.12);
  list-style: none;
  padding: 6px 0;
  z-index: 10002;
}

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

.dropdown-link {
  display: block;
  padding: 8px 16px;
  font-size: 0.85rem;
  color: var(--color-raw-charcoal);
  text-decoration: none;
  transition: all 0.15s ease;
}

.dropdown-link:hover {
  background-color: var(--color-alabaster-paper);
  color: var(--color-earth-ocher);
  padding-left: 20px;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border-line);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-raw-charcoal);
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   BOUTONS & APPELS À L'ACTION NON-COMMERCIAUX
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  white-space: nowrap;
}

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

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

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

.btn-secondary:hover {
  background-color: var(--color-raw-charcoal);
  color: var(--color-alabaster-paper);
}

.btn-outline-ocher {
  background-color: transparent;
  color: var(--color-earth-ocher);
  border-color: var(--color-earth-ocher);
}

.btn-outline-ocher:hover {
  background-color: var(--color-earth-ocher);
  color: #FFFFFF;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
  min-height: 36px;
}

/* ==========================================================================
   MISE EN PAGE GLOBALE & STRUCTURES DE CONTENU
   ========================================================================== */
.main-wrapper {
  flex: 1 0 auto;
  width: 100%;
}

.content-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px 20px;
}

.section-spacer {
  margin-bottom: 60px;
}

/* Titres & Hiérarchie */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-raw-charcoal);
  line-height: 1.25;
}

h1 {
  font-size: 2.35rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.85rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--color-border-line);
  padding-bottom: 8px;
}

h3 {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.lead-text {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--color-raw-charcoal);
  font-weight: 400;
}

/* ==========================================================================
   DISPOSITIF ASYMÉTRIQUE OBLIGATOIRE (ASYMMETRICAL GRID 1fr 3fr)
   ========================================================================== */
.asymmetrical-grid {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 30px;
  align-items: start;
}

.sidebar-logs {
  background-color: var(--color-card-white);
  border: 1px solid var(--color-border-line);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
}

.sidebar-logs h4 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-earth-ocher);
  margin-bottom: 12px;
  border-bottom: 1px solid var(--color-border-line);
  padding-bottom: 6px;
}

.log-entry {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--color-border-subtle);
}

.log-entry:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.log-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  letter-spacing: 0.04em;
}

.log-value {
  color: var(--color-raw-charcoal);
  font-weight: 600;
  word-break: break-word;
}

.main-column {
  background-color: var(--color-card-white);
  border: 1px solid var(--color-border-line);
  padding: 36px;
}

/* ==========================================================================
   CARTES INSTITUTIONNELLES & CONTENEURS BLANCS
   ========================================================================== */
.institutional-card {
  background-color: var(--color-card-white);
  border: 1px solid var(--color-border-line);
  padding: 24px;
  border-radius: 2px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.institutional-card:hover {
  box-shadow: 0 4px 12px rgba(28, 26, 23, 0.06);
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

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

/* ==========================================================================
   IMAGES, RATIOS & BANNIÈRES SANS LÉGENDES
   ========================================================================== */
.media-container {
  width: 100%;
  margin-bottom: 24px;
  overflow: hidden;
  border: 1px solid var(--color-border-line);
  background-color: #ECE7DF;
}

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

.media-badge {
  display: inline-block;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background-color: var(--color-raw-charcoal);
  color: var(--color-alabaster-paper);
  margin-bottom: 8px;
}

/* ==========================================================================
   HERO BANNER & VANILLA SLIDER
   ========================================================================== */
.hero-wrapper {
  background-color: var(--color-card-white);
  border-bottom: 1px solid var(--color-border-line);
  padding: 40px 0 60px 0;
}

.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero-headline-block {
  margin-bottom: 30px;
  max-width: 900px;
}

.hero-category-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-earth-ocher);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 12px;
}

.hero-main-title {
  font-size: 2.75rem;
  line-height: 1.15;
  margin-bottom: 16px;
}

.nonprofit-summary-statement {
  background-color: var(--color-alabaster-paper);
  border-left: 4px solid var(--color-earth-ocher);
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 1.05rem;
  line-height: 1.6;
  font-weight: 500;
  color: var(--color-raw-charcoal);
}

.hero-slider-container {
  position: relative;
  width: 100%;
  border: 1px solid var(--color-border-line);
  overflow: hidden;
}

.hero-slider-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.hero-slider-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(28, 26, 23, 0.85) 0%, rgba(28, 26, 23, 0.0) 100%);
  padding: 30px 24px 20px 24px;
  color: #FFFFFF;
}

.hero-slider-controls {
  display: flex;
  gap: 10px;
  position: absolute;
  bottom: 20px;
  right: 24px;
  z-index: 10;
}

.hero-slider-btn {
  background-color: rgba(28, 26, 23, 0.7);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.hero-slider-btn:hover {
  background-color: var(--color-earth-ocher);
  border-color: var(--color-earth-ocher);
}

/* ==========================================================================
   GRILLE D'IMPACT CHIFFRÉE & INDICATEURS
   ========================================================================== */
.metric-box {
  background-color: var(--color-card-white);
  border: 1px solid var(--color-border-line);
  padding: 24px 18px;
  text-align: center;
}

.metric-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-earth-ocher);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-raw-charcoal);
  font-weight: 600;
}

.metric-description {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 6px;
  margin-bottom: 0;
}

/* ==========================================================================
   TABLEAUX COMPTABLES & GRILLES DE DONNÉES
   ========================================================================== */
.data-table-wrapper {
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid var(--color-border-line);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background-color: var(--color-card-white);
}

.data-table th,
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border-line);
  text-align: left;
}

.data-table th {
  background-color: var(--color-raw-charcoal);
  color: var(--color-alabaster-paper);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.data-table tr:hover {
  background-color: rgba(200, 125, 85, 0.04);
}

.data-table td.mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.badge-status {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: 2px;
}

.badge-active {
  background-color: #E6F3E6;
  color: #1E6B24;
  border: 1px solid #A8DAAB;
}

.badge-archived {
  background-color: #F1EFEA;
  color: #635F57;
  border: 1px solid #D6D0C5;
}

/* ==========================================================================
   FORMULAIRES D'ENGAGEMENT ET INTAKE MONOSPACE
   ========================================================================== */
.institutional-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

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

.form-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--color-raw-charcoal);
}

.form-input,
.form-select,
.form-textarea {
  padding: 10px 14px;
  border: 1px solid var(--color-border-line);
  background-color: #FCFBF9;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-raw-charcoal);
  border-radius: 2px;
  transition: border-color 0.2s, background-color 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-earth-ocher);
  background-color: #FFFFFF;
}

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

.form-help {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

/* ==========================================================================
   PIED DE PAGE INSTITUTIONNEL (FOOTER.PHP)
   ========================================================================== */
.site-footer {
  flex-shrink: 0;
  background-color: var(--color-raw-charcoal);
  color: var(--color-alabaster-paper);
  border-top: 3px solid var(--color-earth-ocher);
  padding: 50px 0 30px 0;
  margin-top: 60px;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

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

.footer-col h4 {
  font-family: var(--font-serif);
  color: var(--color-card-white);
  font-size: 1.1rem;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 8px;
}

.footer-col p {
  font-size: 0.85rem;
  color: #DDD5CB;
  line-height: 1.6;
}

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

.footer-nav-list li {
  margin-bottom: 8px;
}

.footer-nav-list a {
  color: #DDD5CB;
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.2s;
}

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

.footer-legal-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
  color: #BFB8AD;
}

.mandatory-declaration {
  background-color: rgba(0, 0, 0, 0.35);
  border-left: 3px solid var(--color-earth-ocher);
  padding: 14px 18px;
  margin-top: 16px;
  color: #E2DBD0;
  font-size: 0.82rem;
  line-height: 1.6;
}

/* ==========================================================================
   RESPONSIVITÉ (MÉDIA QUERIES OBLIGATOIRES: 992px & 768px)
   ========================================================================== */
@media (max-width: 992px) {
  :root {
    --header-total-height: 110px;
  }

  #reading-progress-container {
    display: none !important;
  }

  .utility-bar-right {
    display: none;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: var(--color-card-white);
    border-bottom: 2px solid var(--color-earth-ocher);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    max-height: 80vh;
    overflow-y: auto;
  }

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

  .nav-item {
    width: 100%;
  }

  .nav-link {
    padding: 12px 14px;
    min-height: 44px;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--color-border-subtle);
  }

  .dropdown-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    background-color: var(--color-alabaster-paper);
    padding: 4px 0 8px 16px;
    margin: 4px 0 8px 0;
    border-left: 2px solid var(--color-earth-ocher);
  }

  .dropdown-link {
    padding: 10px 14px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .asymmetrical-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .card-grid-4,
  .card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .utility-bar {
    font-size: 11px;
  }

  .utility-bar-left {
    gap: 10px;
  }

  .hero-main-title {
    font-size: 1.85rem;
  }

  h1 {
    font-size: 1.85rem;
  }

  h2 {
    font-size: 1.45rem;
  }

  .content-container {
    padding: 24px 16px;
  }

  .main-column {
    padding: 20px 16px;
  }

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

  .footer-columns {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}