/* ==========================================================================
   PORTAIL INSTITUTIONNEL - LUDOTHEQUE DE MIONNAY (ASSOCIATION LOI 1901)
   Feuille de style principale - Sans framework externe - Architecture Fluide
   ========================================================================== */

:root {
  --primary-blue: #002366;
  --primary-blue-dark: #001744;
  --primary-blue-light: #0d388e;
  --accent-gold: #FFD700;
  --accent-gold-hover: #e6c200;
  --dark-footer: #1A202C;
  --dark-footer-light: #2D3748;
  --utility-bg: #F4F6F9;
  --canvas-bg: #FFFFFF;
  --text-dark: #1F2937;
  --text-muted: #4B5563;
  --text-light: #F9FAFB;
  --border-light: #E5E7EB;
  --border-subtle: #D1D5DB;
  --badge-bg: #EEF2FF;
  --badge-text: #002366;
  --status-tag-bg: #FEF3C7;
  --status-tag-text: #92400E;
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container-max: 1200px;
  --touch-target-min: 44px;
}

/* Reset & Base Rules */
*, *::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-base);
  color: var(--text-dark);
  background-color: var(--canvas-bg);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

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

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; margin-top: 1.5rem; }
h3 { font-size: 1.35rem; margin-top: 1.25rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.25rem;
  color: var(--text-dark);
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

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

/* Two-Column Grid Layout (3fr 1fr Blueprint) */
.content-grid-two-column {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-top: 2rem;
  margin-bottom: 3rem;
}

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

.sidebar-rail {
  min-width: 0;
  position: sticky;
  top: 2rem;
}

/* ==========================================================================
   HEADER SYSTEM
   ========================================================================== */
.site-header {
  width: 100%;
  background: var(--canvas-bg);
  border-bottom: 2px solid var(--border-light);
  position: relative;
  z-index: 100;
}

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

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

.utility-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.utility-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--primary-blue);
}

.utility-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.search-sim-box {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 2px 8px;
  height: 28px;
}

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

.lang-selector {
  display: inline-flex;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.lang-selector span.active {
  color: var(--primary-blue);
  text-decoration: underline;
}

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  background: #ffffff;
  padding: 0.75rem 0;
}

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

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

.brand-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary-blue);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 1.1;
}

.brand-title:hover {
  text-decoration: none;
  color: var(--primary-blue-light);
}

.brand-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Navigation Links & Mega Menu */
.nav-menu-wrapper {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-navigation-list {
  display: flex;
  list-style: none;
  gap: 0.5rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  height: var(--touch-target-min);
  padding: 0 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary-blue);
  border-radius: 4px;
  white-space: nowrap;
}

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

.nav-link .caret {
  margin-left: 0.35rem;
  font-size: 0.75rem;
  transition: transform 0.2s;
}

/* Mega Menu Dropdown */
.mega-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--primary-blue);
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  min-width: 290px;
  padding: 0.75rem 0;
  border-radius: 0 0 6px 6px;
  list-style: none;
  display: none;
  z-index: 1000;
}

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

.dropdown-link {
  display: flex;
  align-items: center;
  padding: 0.65rem 1.25rem;
  color: var(--text-dark);
  font-size: 0.92rem;
  font-weight: 500;
  min-height: var(--touch-target-min);
}

.dropdown-link:hover, .dropdown-link:focus {
  background-color: var(--utility-bg);
  color: var(--primary-blue);
  text-decoration: none;
  padding-left: 1.5rem;
}

/* CTA Action Button */
.btn-cta-contact {
  background-color: var(--primary-blue);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0 1.25rem;
  height: var(--touch-target-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  border: 2px solid var(--primary-blue);
  box-shadow: 0 2px 4px rgba(0,35,102,0.15);
  white-space: nowrap;
}

.btn-cta-contact:hover, .btn-cta-contact:focus {
  background-color: var(--primary-blue-dark);
  border-color: var(--primary-blue-dark);
  text-decoration: none;
}

.btn-gold-accent {
  background-color: var(--accent-gold);
  color: var(--primary-blue) !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0 1.25rem;
  height: var(--touch-target-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  border: 2px solid var(--accent-gold);
  white-space: nowrap;
}

.btn-gold-accent:hover, .btn-gold-accent:focus {
  background-color: var(--accent-gold-hover);
  border-color: var(--accent-gold-hover);
  text-decoration: none;
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  width: 44px;
  height: 44px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-blue);
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   HERO BANNER & MISSION FRAME
   ========================================================================== */
.hero-section {
  background: linear-gradient(180deg, #F4F6F9 0%, #FFFFFF 100%);
  padding: 2.5rem 0 2rem;
  border-bottom: 1px solid var(--border-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-content {
  padding-right: 1rem;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  background-color: var(--badge-bg);
  color: var(--badge-text);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid #C7D2FE;
}

.hero-headline {
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-two-sentence-summary {
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  background: #ffffff;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--accent-gold);
  border-radius: 0 6px 6px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.hero-funding-statement {
  font-size: 0.95rem;
  color: var(--text-muted);
  background: var(--utility-bg);
  padding: 0.85rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  margin-bottom: 1.5rem;
}

.hero-actions-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-media-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(0, 35, 102, 0.1);
  border: 3px solid #ffffff;
}

.hero-media-wrap img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* Page Intro Header (Inner Pages) */
.page-intro-header {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  color: #ffffff;
  padding: 3rem 0 2.5rem;
  margin-bottom: 2rem;
}

.page-intro-header h1 {
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.page-intro-header .page-intro-lead {
  font-size: 1.15rem;
  color: #E2E8F0;
  max-width: 800px;
  margin-bottom: 1rem;
}

.page-breadcrumbs {
  font-size: 0.85rem;
  color: #CBD5E1;
  margin-bottom: 1rem;
}

.page-breadcrumbs a {
  color: var(--accent-gold);
}

.page-breadcrumbs a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   CARDS & OPERATIONAL CATALOG GRID
   ========================================================================== */
.catalog-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 1.75rem 0;
}

.catalog-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin: 1.75rem 0;
}

.catalog-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 1.75rem 0;
}

.institutional-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.institutional-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}

.card-image-wrap {
  margin: -1.5rem -1.5rem 1.25rem -1.5rem;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  position: relative;
}

.card-image-wrap img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
}

.status-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: var(--status-tag-bg);
  color: var(--status-tag-text);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid #FCD34D;
  text-transform: uppercase;
}

.card-title {
  font-size: 1.2rem;
  color: var(--primary-blue);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.card-body-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   SIDEBAR & CHIFFRES CLES
   ========================================================================== */
.sidebar-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.75rem;
  box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

.sidebar-box-header {
  border-bottom: 2px solid var(--accent-gold);
  padding-bottom: 0.65rem;
  margin-bottom: 1rem;
}

.sidebar-box-header h3 {
  font-size: 1.15rem;
  margin: 0;
  color: var(--primary-blue);
}

.key-metric-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-light);
}

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

.metric-big-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-blue);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.metric-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.official-stamp-box {
  background-color: var(--utility-bg);
  border: 1px dashed var(--border-subtle);
  border-radius: 6px;
  padding: 1rem;
  font-size: 0.85rem;
  color: var(--text-dark);
}

.official-stamp-box p {
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
}

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

/* ==========================================================================
   TABLES & FINANCIAL LEDGERS
   ========================================================================== */
.data-table-wrapper {
  overflow-x: auto;
  margin: 1.5rem 0 2rem;
  border: 1px solid var(--border-light);
  border-radius: 6px;
}

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

.institutional-table th {
  background-color: var(--primary-blue);
  color: #ffffff;
  padding: 12px 16px;
  font-weight: 600;
  border-bottom: 2px solid var(--primary-blue-dark);
}

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

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

.institutional-table tr:hover {
  background-color: #F0F4F8;
}

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

/* ==========================================================================
   FORMS (CONTACT & VOLUNTEER)
   ========================================================================== */
.intake-form-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.04);
  margin-top: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.35rem;
  color: var(--text-dark);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  background-color: #ffffff;
  color: var(--text-dark);
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 35, 102, 0.15);
}

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

.form-help-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Callout & Transparency Notice */
.transparency-callout {
  background-color: var(--badge-bg);
  border-left: 4px solid var(--primary-blue);
  padding: 1.25rem 1.5rem;
  border-radius: 0 6px 6px 0;
  margin: 1.75rem 0;
}

.transparency-callout p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   FOOTER SYSTEM (4 SEMANTIC COLUMNS)
   ========================================================================== */
.site-footer {
  background-color: var(--dark-footer);
  color: #E2E8F0;
  margin-top: auto;
  border-top: 4px solid var(--primary-blue);
  padding-top: 3.5rem;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-column h4 {
  color: var(--accent-gold);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.footer-column p {
  color: #CBD5E1;
  font-size: 0.9rem;
  line-height: 1.6;
}

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

.footer-column li {
  margin-bottom: 0.65rem;
}

.footer-column a {
  color: #CBD5E1;
  font-size: 0.9rem;
  display: inline-block;
  min-height: 32px;
  line-height: 32px;
}

.footer-column a:hover {
  color: var(--accent-gold);
  text-decoration: underline;
}

.footer-identity-badge {
  background-color: var(--dark-footer-light);
  padding: 0.85rem;
  border-radius: 4px;
  margin-top: 1rem;
  font-size: 0.82rem;
  border-left: 3px solid var(--accent-gold);
}

/* Base Legal Statement Strip */
.footer-base-legal-strip {
  background-color: #111827;
  border-top: 1px solid #374151;
  padding: 1.5rem 0;
  font-size: 0.82rem;
  color: #9CA3AF;
  line-height: 1.6;
}

.footer-base-legal-strip p {
  margin-bottom: 0;
  color: #9CA3AF;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (@media <= 992px & <= 768px)
   ========================================================================== */
@media (max-width: 992px) {
  .content-grid-two-column {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .sidebar-rail {
    position: static;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

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

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

@media (max-width: 768px) {
  .top-utility-inner {
    flex-direction: column;
    height: auto;
    padding: 6px 20px;
    gap: 4px;
  }

  .top-utility-strip {
    height: auto;
    padding: 4px 0;
  }

  .search-sim-box {
    display: none;
  }

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

  .nav-menu-wrapper {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-bottom: 2px solid var(--primary-blue);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    z-index: 999;
  }

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

  .main-navigation-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

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

  .mega-dropdown-menu {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    background: var(--utility-bg);
    padding-left: 1rem;
    border-left: 3px solid var(--primary-blue);
    margin: 0.25rem 0 0.5rem;
  }

  .btn-cta-contact {
    margin-top: 1rem;
    width: 100%;
    text-align: center;
  }

  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

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

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

  .footer-columns-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
}