/* ==========================================================================
   EQUI-PROTECT - PORTAIL INSTITUTIONNEL (LOI 1901)
   Feuille de styles principale sans dépendances externes
   Charte graphique : Bleu Royal (#002366), Or Profond (#FFD700), Ardoise (#1A202C)
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-dark: #001845;
  --color-primary-light: #003399;
  --color-accent: #FFD700;
  --color-accent-dark: #C5A028;
  --color-accent-soft: #FFF9E6;
  --color-dark: #1A202C;
  --color-slate: #2D3748;
  --color-muted: #4A5568;
  --color-border: #E2E8F0;
  --color-surface: #FFFFFF;
  --color-bg-alt: #F7FAFC;
  --color-top-bar: #F4F6F9;
  --color-text-dark: #2D3748;
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-serif: "Georgia", Cambria, "Times New Roman", Times, serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --max-width: 1240px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  color: var(--color-text-dark);
  background-color: var(--color-surface);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  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: 0.5rem; margin-top: 1.5rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  max-width: 75ch;
}

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

a:hover, a:focus {
  color: var(--color-primary-light);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

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

.site-header {
  width: 100%;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1000;
}

/* Row 1: Top Utility Strip */
.top-utility-strip {
  background-color: var(--color-top-bar);
  color: #333333;
  height: 42px;
  padding: 0 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
}

.top-utility-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.rna-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-primary);
}

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

.top-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-box-sim {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid #CBD5E0;
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: 0.8rem;
}

.search-box-sim input {
  border: none;
  outline: none;
  font-size: 0.8rem;
  padding: 2px 4px;
  width: 160px;
  color: #333333;
}

.search-box-sim button {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-muted);
  font-weight: 600;
  padding: 0 4px;
}

.lang-selector {
  font-weight: 600;
  color: #333333;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.main-nav-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

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

.brand-name {
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--color-primary);
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.78rem;
  color: var(--color-muted);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Mega Menu Navigation */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 14px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-slate);
  min-height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link:focus, .nav-item:hover > .nav-link {
  color: var(--color-primary);
  background-color: var(--color-bg-alt);
}

/* 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-primary);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 12px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease;
  z-index: 1001;
}

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

.dropdown-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dropdown-link {
  display: block;
  padding: 10px 14px;
  color: var(--color-slate);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.dropdown-link:hover, .dropdown-link:focus {
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  padding-left: 18px;
}

/* High Contrast Header CTA */
.header-cta-btn {
  background-color: var(--color-primary);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-primary);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

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

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

/* ==========================================================================
   BUTTONS & CTA STRATEGY (Non-commercial, high contrast)
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff !important;
  border: 2px solid var(--color-primary);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary-dark);
  border-color: var(--color-accent);
  color: var(--color-accent) !important;
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-primary-dark) !important;
  border: 2px solid var(--color-accent-dark);
}

.btn-accent:hover, .btn-accent:focus {
  background-color: #f6cd00;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary) !important;
  border: 2px solid var(--color-primary);
}

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

.btn-white {
  background-color: #ffffff;
  color: var(--color-primary) !important;
  border: 2px solid #ffffff;
}

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

/* ==========================================================================
   MAIN LAYOUT BLUEPRINT (Two-column CSS Grid 3fr 1fr)
   ========================================================================== */

.page-wrapper {
  flex: 1;
  padding: 40px 0;
}

.two-col-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 36px;
  align-items: start;
}

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

.side-rail {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Institutional Side Rail Cards */
.rail-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 20px;
}

.rail-card.gold {
  border-top-color: var(--color-accent-dark);
  background: var(--color-accent-soft);
}

.rail-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
}

.quick-facts-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.88rem;
}

.quick-facts-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.quick-facts-list li:last-child {
  border-bottom: none;
}

.quick-facts-list strong {
  color: var(--color-primary);
}

.metric-stat {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.metric-caption {
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* ==========================================================================
   HERO BANNER & NONPROFIT MANDATORY STATEMENTS
   ========================================================================== */

.hero-banner {
  background: linear-gradient(135deg, rgba(0, 35, 102, 0.95), rgba(0, 24, 69, 0.92)), #002366;
  color: #ffffff;
  padding: 50px 0;
  margin-bottom: 30px;
  border-bottom: 4px solid var(--color-accent);
}

.hero-banner.with-image {
  background: linear-gradient(180deg, rgba(0, 35, 102, 0.88) 0%, rgba(0, 24, 69, 0.94) 100%);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 36px;
  align-items: center;
}

.hero-headline {
  color: #ffffff;
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
}

.hero-summary-statement {
  background: rgba(255, 255, 255, 0.12);
  border-left: 4px solid var(--color-accent);
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 18px;
  font-size: 1.05rem;
  line-height: 1.6;
  color: #F7FAFC;
}

.hero-reinvestment-notice {
  font-size: 0.9rem;
  color: #E2E8F0;
  font-style: italic;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-media-wrapper img {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border: 3px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
}

/* Regulatory Notice Strip */
.regulatory-strip {
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  margin-bottom: 28px;
  font-size: 0.9rem;
  color: #4A3A00;
  display: flex;
  align-items: center;
  gap: 12px;
}

.regulatory-strip strong {
  color: var(--color-primary-dark);
}

/* ==========================================================================
   CONTENT MODULES, GRIDS & CATALOGS
   ========================================================================== */

.content-section {
  margin-bottom: 40px;
}

.section-lead {
  font-size: 1.15rem;
  color: var(--color-slate);
  margin-bottom: 24px;
  line-height: 1.7;
}

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

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

.card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-media {
  position: relative;
}

.card-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 0;
}

.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);
  border: 1px solid var(--color-accent);
}

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

.card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.card-body p {
  font-size: 0.92rem;
  color: var(--color-muted);
  flex: 1;
}

.card-footer {
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  margin-top: 14px;
}

/* Tables for Financial Transparency */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.table-financial {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: #ffffff;
}

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

.table-financial th {
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

.table-financial tr:nth-child(even) {
  background-color: var(--color-bg-alt);
}

.table-financial tr:hover {
  background-color: #EDF2F7;
}

.table-financial td.numeric {
  text-align: right;
  font-weight: 600;
}

.table-financial tr.total-row {
  background: var(--color-accent-soft);
  font-weight: 800;
  color: var(--color-primary-dark);
  border-top: 2px solid var(--color-accent-dark);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--color-slate);
  margin-bottom: 6px;
  font-size: 0.92rem;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #CBD5E0;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text-dark);
  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-help {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 4px;
}

/* Alert Boxes */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  font-size: 0.92rem;
}

.alert-info {
  background-color: #EBF8FF;
  border-left: 4px solid #3182CE;
  color: #2B6CB0;
}

.alert-success {
  background-color: #F0FFF4;
  border-left: 4px solid #38A169;
  color: #276749;
}

/* Breadcrumbs */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 20px;
  list-style: none;
}

.breadcrumb li+li::before {
  content: "/";
  margin-right: 8px;
  color: #CBD5E0;
}

.breadcrumb a {
  color: var(--color-primary);
}

/* ==========================================================================
   EXPANDED COMPLIANCE FOOTER ARCHITECTURE (footer.php)
   Background #1A202C, 4 Semantic Columns, Base Legal Statement
   ========================================================================== */

.site-footer {
  background-color: var(--color-dark);
  color: #E2E8F0;
  padding: 50px 0 24px 0;
  margin-top: auto;
  border-top: 4px solid var(--color-accent);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--color-accent);
  font-size: 1.05rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 8px;
}

.footer-col p {
  color: #CBD5E0;
  font-size: 0.88rem;
  line-height: 1.6;
}

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

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

.footer-links a {
  color: #CBD5E0;
  display: inline-block;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-links a:hover, .footer-links a:focus {
  color: var(--color-accent);
  padding-left: 6px;
}

.footer-contact-info {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.88rem;
}

.footer-contact-info li {
  margin-bottom: 10px;
  display: flex;
  gap: 8px;
  color: #CBD5E0;
}

.footer-contact-info strong {
  color: #FFFFFF;
}

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

/* Base Legal Statement Block */
.footer-legal-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  font-size: 0.78rem;
  color: #A0AEC0;
  line-height: 1.65;
  text-align: justify;
}

.footer-legal-bar p {
  margin-bottom: 12px;
  max-width: 100%;
}

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 12px;
  font-size: 0.8rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

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

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .two-col-layout {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }

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

@media (max-width: 768px) {
  .top-utility-strip {
    height: auto;
    padding: 8px 16px;
  }

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

  .main-nav-bar .container {
    height: auto;
    padding-top: 12px;
    padding-bottom: 12px;
    flex-wrap: wrap;
  }

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

  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 16px;
    gap: 4px;
  }

  .nav-menu.is-active {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
  }

  .mega-dropdown {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--color-primary);
    padding: 4px 0 4px 12px;
    background: var(--color-bg-alt);
  }

  .header-cta-btn {
    width: 100%;
    margin-top: 8px;
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.45rem; }

  .hero-headline {
    font-size: 1.75rem;
  }

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

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

  .footer-bottom-flex {
    flex-direction: column;
    align-items: flex-start;
  }
}