/* ==========================================================================
   STAND'ART - Association Loi 1901 (RNA: W343011702 | SIREN: 344011937)
   Feuille de style institutionnelle conforme aux exigences d'utilité publique
   Palette : Bleu Royal (#002366), Or Profond (#FFD700), Blanc Pur (#FFFFFF), Anthracite (#1A202C)
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-dark: #001744;
  --color-primary-light: #0d3b8e;
  --color-accent: #FFD700;
  --color-accent-hover: #e6c200;
  --color-accent-subtle: #fff9db;
  --color-bg: #FFFFFF;
  --color-surface: #F4F6F9;
  --color-surface-hover: #e9eef5;
  --color-border: #DCE3EC;
  --color-border-dark: #b8c6d8;
  --color-text-main: #1F2937;
  --color-text-muted: #4B5563;
  --color-text-light: #6B7280;
  --color-footer: #1A202C;
  --color-footer-text: #E2E8F0;
  --color-footer-muted: #94A3B8;
  --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, 35, 102, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 35, 102, 0.10);
  --shadow-lg: 0 10px 25px rgba(0, 35, 102, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition-fast: 0.2s ease;
  --container-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);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary-dark);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; border-bottom: 2px solid var(--color-accent); padding-bottom: 0.4rem; margin-top: 1.5rem; }
h3 { font-size: 1.35rem; margin-top: 1.25rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text-main);
}

ul, ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

li {
  margin-bottom: 0.4rem;
}

/* ==========================================================================
   HEADER SYSTEM (Row 1 Utility Strip & Row 2 Main Navigation)
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-bg);
  box-shadow: var(--shadow-sm);
}

/* Row 1: Top Utility Strip */
.top-utility-strip {
  background-color: #F4F6F9;
  color: #333333;
  height: 42px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
}

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

.rna-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-primary);
}

.rna-badge span {
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

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

.search-box-simulation {
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  height: 30px;
}

.search-box-simulation input {
  border: none;
  outline: none;
  font-size: 0.8rem;
  width: 140px;
  color: var(--color-text-main);
}

.search-box-simulation button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  padding: 0 4px;
}

.language-selector {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
  font-size: 0.8rem;
}

.language-selector a {
  color: var(--color-text-muted);
  padding: 2px 4px;
}

.language-selector a.active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  text-decoration: none;
}

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  background-color: var(--color-bg);
  border-bottom: 3px solid var(--color-primary);
}

.main-nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
}

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

.brand-name {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.5px;
  text-decoration: none;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  font-weight: 600;
}

/* Desktop Navigation & Mega Menu */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 14px;
  font-weight: 600;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  min-height: 44px;
  text-decoration: none;
}

.nav-link:hover, .nav-item:hover > .nav-link {
  color: var(--color-primary);
  background-color: var(--color-surface);
  text-decoration: none;
}

.nav-arrow {
  font-size: 0.7rem;
  transition: transform var(--transition-fast);
}

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

/* CSS Mega Menu Dropdown */
.mega-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 320px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 14px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  z-index: 1050;
  list-style: none;
  margin: 0;
}

.nav-item:hover .mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-dropdown li {
  margin: 0;
}

.mega-dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-main);
  border-left: 3px solid transparent;
  transition: all var(--transition-fast);
  text-decoration: none;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.mega-dropdown a:hover {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  padding-left: 24px;
}

/* High Contrast Header Action Button */
.header-cta-btn {
  background-color: var(--color-primary);
  color: #FFFFFF !important;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-primary);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  transition: all var(--transition-fast);
  text-decoration: none !important;
  box-shadow: 0 2px 6px rgba(0, 35, 102, 0.2);
}

.header-cta-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark) !important;
  border-color: var(--color-accent);
}

/* Mobile Hamburger Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--color-primary);
  min-height: 44px;
  min-width: 44px;
}

/* ==========================================================================
   LAYOUT & CONTAINER ARCHITECTURE
   Two-column institutional blueprint: 3fr 1fr
   ========================================================================== */

.page-wrapper {
  flex: 1 0 auto;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.institutional-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 36px;
  margin: 40px auto;
  align-items: start;
}

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

.sidebar-column {
  position: sticky;
  top: 130px;
}

/* ==========================================================================
   HERO BANNER & MISSION STATEMENTS
   ========================================================================== */

.hero-section {
  position: relative;
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  padding: 60px 0 50px;
  overflow: hidden;
  border-bottom: 5px solid var(--color-accent);
}

.hero-banner-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 800px;
}

.hero-headline {
  color: #FFFFFF;
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.hero-mission-summary {
  font-size: 1.15rem;
  line-height: 1.6;
  color: #F8FAFC;
  margin-bottom: 20px;
  font-weight: 400;
  background: rgba(0, 23, 68, 0.65);
  padding: 16px 20px;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.hero-funding-statement {
  font-size: 0.95rem;
  color: var(--color-accent-subtle);
  background: rgba(255, 215, 0, 0.12);
  border: 1px solid rgba(255, 215, 0, 0.3);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

/* Hero media wrapper for filemtime image */
.hero-media-wrapper {
  margin-top: 30px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid rgba(255,255,255,0.2);
}

.hero-media-wrapper img {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
}

/* ==========================================================================
   BUTTONS & CALLS TO ACTION (Non-Commercial Strictly Enforced)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  min-height: 44px;
  min-width: 44px;
  text-decoration: none !important;
}

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

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

.btn-gold {
  background-color: var(--color-accent);
  color: var(--color-primary-dark) !important;
  border-color: var(--color-accent);
}

.btn-gold:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-primary-dark) !important;
}

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

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

.btn-outline-white {
  background-color: transparent;
  color: #FFFFFF !important;
  border-color: #FFFFFF;
}

.btn-outline-white:hover {
  background-color: #FFFFFF;
  color: var(--color-primary-dark) !important;
}

/* ==========================================================================
   SIDEBAR COMPONENTS ("Chiffres Clés" & Institutional Quick Facts)
   ========================================================================== */

.sidebar-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-title {
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  font-weight: 700;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.key-figures-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.figure-item {
  background: #FFFFFF;
  padding: 14px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-primary);
}

.figure-number {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.figure-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  font-weight: 500;
}

.admin-fact-list {
  list-style: none;
  margin: 0;
}

.admin-fact-list li {
  font-size: 0.88rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.admin-fact-list li:last-child {
  border-bottom: none;
}

.admin-fact-list strong {
  color: var(--color-primary);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ==========================================================================
   CONTENT CARDS, GRIDS & CATALOG BLOCKS
   ========================================================================== */

.content-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text-main);
  margin-bottom: 24px;
  font-weight: 400;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 32px 0;
}

.catalog-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.catalog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.catalog-card-media {
  position: relative;
  height: 200px;
  background-color: var(--color-surface);
}

.catalog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.status-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
  border: 1px solid var(--color-accent);
}

.status-badge.live {
  background: #065F46;
}

.catalog-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.catalog-card-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--color-primary-dark);
}

.catalog-card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
  flex: 1;
}

/* Compliance Notice Box */
.compliance-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-primary);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 28px 0;
}

.compliance-box h3 {
  margin-top: 0;
  color: var(--color-primary);
  font-size: 1.15rem;
}

.compliance-box p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   DATA TABLES (Transparence Financière & Organigramme)
   ========================================================================== */

.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 24px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

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

.institutional-table th {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 12px 16px;
  font-weight: 600;
  border: 1px solid var(--color-primary-dark);
}

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

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

.institutional-table tbody tr:hover {
  background-color: var(--color-surface-hover);
}

.institutional-table tfoot td {
  font-weight: 700;
  background-color: #E2E8F0;
  border-top: 2px solid var(--color-primary);
}

/* ==========================================================================
   FORM CONTROLS (Contact, Bénévolat & Démarches)
   ========================================================================== */

.institutional-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px;
  margin: 24px 0;
}

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

.form-label {
  display: block;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.form-label .required {
  color: #DC2626;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  color: var(--color-text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  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-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   FOOTER ARCHITECTURE (4 Columns & Regulatory Compliance)
   ========================================================================== */

.site-footer {
  background-color: var(--color-footer);
  color: var(--color-footer-text);
  padding: 60px 0 30px;
  border-top: 4px solid var(--color-accent);
  margin-top: auto;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

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

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.footer-col a {
  color: var(--color-footer-text);
  font-size: 0.9rem;
  transition: color var(--transition-fast), padding var(--transition-fast);
  display: inline-block;
}

.footer-col a:hover {
  color: var(--color-accent);
  text-decoration: none;
  padding-left: 4px;
}

.footer-org-title {
  color: #FFFFFF;
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.footer-base-legal {
  border-top: 1px solid #2D3748;
  padding-top: 24px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--color-footer-muted);
}

.footer-base-legal p {
  color: var(--color-footer-muted);
  margin-bottom: 8px;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (@media max-width: 992px & 768px)
   ========================================================================== */

@media (max-width: 992px) {
  .institutional-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .sidebar-column {
    position: static;
  }

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

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

@media (max-width: 768px) {
  .top-utility-strip {
    height: auto;
    padding: 8px 0;
  }

  .top-utility-strip .utility-container {
    flex-direction: column;
    gap: 6px;
    padding: 4px 16px;
    align-items: flex-start;
  }

  .main-nav-container {
    padding: 10px 16px;
    position: relative;
  }

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

  .desktop-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    border-top: 2px solid var(--color-primary);
    padding: 16px;
    gap: 8px;
  }

  .desktop-nav.mobile-active {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 12px 16px;
  }

  .mega-dropdown {
    position: static;
    width: 100%;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-accent);
    margin-left: 12px;
    padding: 8px 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }

  .nav-item.open .mega-dropdown {
    display: block;
  }

  .header-cta-btn {
    width: 100%;
    margin-top: 12px;
  }

  .hero-headline {
    font-size: 1.85rem;
  }

  .hero-mission-summary {
    font-size: 1rem;
  }

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