/* ==========================================================================
   DIORAMA SETE - STYLESHEET INSTITUTIONNEL LOI 1901
   Couleurs : Royal Blue (#002366), Deep Gold (#FFD700), Blanc (#FFFFFF),
              Gris Institutionnel (#F4F6F9), Pied de page (#1A202C)
   ========================================================================== */

:root {
  --color-primary: #002366;
  --color-primary-dark: #001744;
  --color-primary-light: #0b3d91;
  --color-accent: #FFD700;
  --color-accent-hover: #e6c200;
  --color-bg-light: #F4F6F9;
  --color-white: #FFFFFF;
  --color-text-dark: #222B45;
  --color-text-muted: #5A6A85;
  --color-border: #E2E8F0;
  --color-footer-bg: #1A202C;
  --color-footer-text: #CBD5E0;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: all 0.25s ease-in-out;
  --shadow-sm: 0 1px 3px rgba(0, 35, 102, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 35, 102, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 35, 102, 0.12);
}

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

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text-dark);
  background-color: #FAFAFC;
  -webkit-font-smoothing: antialiased;
}

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

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

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

p {
  margin-bottom: 1.25rem;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
}

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; }

/* ==========================================================================
   UTILITAIRES & BOUTONS NON COMMERCIAUX
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 10px 22px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none !important;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

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

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

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

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
}

.badge-status {
  background-color: #E6FFFA;
  color: #047481;
  border: 1px solid #7EE787;
}

.badge-gold {
  background-color: #FFFBEA;
  color: #744210;
  border: 1px solid var(--color-accent);
}

.badge-blue {
  background-color: #EBF8FF;
  color: var(--color-primary);
  border: 1px solid #bee3f8;
}

/* ==========================================================================
   HEADER SYSTEM (TOP STRIP + NAVIGATION BAR + MEGA MENU)
   ========================================================================== */
.site-header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.utility-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

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

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

.utility-search {
  display: flex;
  align-items: center;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
}

.utility-search input {
  border: none;
  outline: none;
  font-size: 0.8rem;
  padding: 4px 8px;
  width: 220px;
}

.utility-search button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  min-height: 32px;
  min-width: 32px;
  color: var(--color-primary);
}

.lang-selector {
  font-weight: 600;
  color: var(--color-text-muted);
}

.lang-selector span.active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
}

/* Row 2: Main Navigation Bar */
.main-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

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

.brand-name {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--color-primary);
  text-decoration: none;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.nav-and-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-primary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
}

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

/* Mega Menu Dropdowns */
.mega-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-white);
  min-width: 320px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: 12px 0;
  visibility: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.2s ease-in-out;
  z-index: 1001;
}

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

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

.mega-link:hover, .mega-link:focus {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  border-left-color: var(--color-accent);
  text-decoration: none;
}

.mega-link strong {
  display: block;
  font-weight: 700;
}

.mega-link small {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* Mobile Toggle Hamburger */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}

.mobile-nav-toggle span {
  width: 28px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ==========================================================================
   LAYOUT PRINCIPAL : TWO-COLUMN GRID (3fr 1fr)
   ========================================================================== */
.institutional-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 32px;
  padding-top: 32px;
  padding-bottom: 48px;
}

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

.side-rail {
  min-width: 0;
}

/* Side-rail Widget Box */
.rail-widget {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.rail-widget h3 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-primary);
}

.key-figures-list {
  list-style: none;
}

.key-figure-item {
  padding: 12px 0;
  border-bottom: 1px dashed var(--color-border);
}

.key-figure-item:last-child {
  border-bottom: none;
}

.figure-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}

.figure-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.statutory-badge-box {
  background-color: #F7FAFC;
  border: 1px solid #CBD5E0;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-top: 12px;
  color: var(--color-text-dark);
}

.statutory-badge-box strong {
  color: var(--color-primary);
}

/* ==========================================================================
   PAGE HERO & NONPROFIT STATEMENTS
   ========================================================================== */
.hero-block {
  position: relative;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--shadow-md);
}

.hero-image-wrapper {
  position: relative;
  max-height: 420px;
  overflow: hidden;
}

.hero-image-wrapper img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0, 35, 102, 0.95) 0%, rgba(0, 35, 102, 0.75) 60%, rgba(0, 35, 102, 0.2) 100%);
  padding: 32px;
  color: var(--color-white);
}

.hero-overlay h1 {
  color: var(--color-white);
  font-size: 2.2rem;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.nonprofit-hero-statement {
  font-size: 1.05rem;
  line-height: 1.6;
  font-weight: 500;
  color: #EDF2F7;
  max-width: 900px;
  margin-bottom: 1rem;
}

.nonprofit-reinvestment-pill {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin-top: 6px;
}

/* Transparency Banner Box */
.transparency-callout {
  background-color: #EBF8FF;
  border-left: 4px solid var(--color-primary);
  padding: 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 28px;
  font-size: 0.95rem;
}

.transparency-callout h3 {
  margin-bottom: 0.5rem;
  color: var(--color-primary);
  font-size: 1.15rem;
}

/* ==========================================================================
   COMPONENTS : CATALOGUES, CARTES & GRILLES
   ========================================================================== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin: 24px 0;
}

.content-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

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

.card-img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background-color: #E2E8F0;
  overflow: hidden;
}

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

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

.card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

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

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

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

.institutional-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 12px 16px;
  font-weight: 700;
  border: 1px solid var(--color-primary-dark);
}

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

.institutional-table tr:nth-child(even) {
  background-color: #F8FAFC;
}

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

.institutional-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

/* Roadmap & Timeline */
.timeline {
  position: relative;
  margin: 32px 0;
  padding-left: 32px;
  border-left: 3px solid var(--color-accent);
}

.timeline-step {
  position: relative;
  margin-bottom: 28px;
}

.timeline-step::before {
  content: "";
  position: absolute;
  left: -39px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-primary);
  border: 3px solid var(--color-accent);
}

.timeline-step h4 {
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

/* Form Styles */
.institutional-form {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 28px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  margin: 24px 0;
}

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

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-primary);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition);
  min-height: 44px;
}

.form-control:focus {
  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;
}

/* ==========================================================================
   FOOTER SYSTEM (EXPANDED COMPLIANCE FOOTER)
   ========================================================================== */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-top: 48px;
  padding-bottom: 32px;
  border-top: 4px solid var(--color-accent);
  font-size: 0.9rem;
}

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

.footer-col h4 {
  color: var(--color-white);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-col p {
  color: #A0AEC0;
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

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

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

.footer-links a {
  color: #CBD5E0;
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
  padding: 4px 0;
  min-height: 32px;
}

.footer-links a:hover, .footer-links a:focus {
  color: var(--color-accent);
  transform: translateX(4px);
  text-decoration: none;
}

.footer-legal-base {
  border-top: 1px solid #2D3748;
  padding-top: 24px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: #A0AEC0;
  text-align: justify;
}

.footer-legal-base strong {
  color: #E2E8F0;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (992px & 768px)
   ========================================================================== */
@media (max-width: 992px) {
  .institutional-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .hero-overlay h1 {
    font-size: 1.85rem;
  }

  .utility-search input {
    width: 150px;
  }
}

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

  .utility-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .utility-tools {
    width: 100%;
    justify-content: space-between;
  }

  .utility-search input {
    width: 140px;
  }

  .main-navbar {
    padding: 10px 16px;
  }

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

  .nav-and-actions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border-bottom: 2px solid var(--color-primary);
    box-shadow: var(--shadow-lg);
    display: none;
  }

  .nav-and-actions.active {
    display: flex;
  }

  .nav-menu {
    flex-direction: column;
    gap: 8px;
  }

  .nav-link {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--color-bg-light);
    border-radius: var(--radius-sm);
  }

  .mega-dropdown {
    position: static;
    box-shadow: none;
    border: none;
    border-left: 3px solid var(--color-accent);
    padding: 6px 0 6px 12px;
    visibility: visible;
    opacity: 1;
    transform: none;
    display: none;
  }

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

  .hero-image-wrapper img {
    height: 300px;
  }

  .hero-overlay {
    padding: 20px;
  }

  .hero-overlay h1 {
    font-size: 1.45rem;
  }

  .nonprofit-hero-statement {
    font-size: 0.95rem;
  }

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

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

  .btn {
    width: 100%;
  }
}
