/* ==========================================================================
   CENTRE AÉRÉ DU VAL DE L'EURE - FEUILLE DE STYLE PRINCIPALE
   Design System & Architecture CSS Pure (Sans framework externe lourd)
   Normes d'Accessibilité WCAG AA & Performance
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* Palette de marque officielle */
  --color-utility-orange: #E64A19;
  --color-header-navy: #0A4260;
  --color-header-navy-hover: #073046;
  --color-action-blue: #0082AD;
  --color-action-blue-hover: #00688B;
  --color-action-magenta: #C2185B;
  --color-action-magenta-hover: #9C1045;
  --color-accent-green: #2E7D32;
  --color-accent-green-hover: #1B5E20;
  --color-hero-red: #D32F2F;
  --color-hero-red-hover: #B71C1C;

  /* Neutres & Nuances */
  --color-heading: #0F172A;
  --color-body: #475569;
  --color-body-light: #64748B;
  --color-bg-white: #FFFFFF;
  --color-bg-soft-green: #F0FDF4;
  --color-bg-slate: #F8FAFC;
  --color-border: #E2E8F0;
  --color-border-subtle: #CBD5E1;

  /* Typographie */
  --font-headings: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Courbures asymétriques organiques (Feuille / Nature) */
  --radius-leaf: 20px 80px 20px 80px;
  --radius-leaf-reverse: 80px 20px 80px 20px;
  --radius-standard: 12px;
  --radius-card: 16px;
  --radius-pill: 9999px;

  /* Ombres portées douces */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(10, 66, 96, 0.08);
  --shadow-lg: 0 10px 25px rgba(10, 66, 96, 0.12);

  /* Transition fluide */
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Réinitialisation & Fondations */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.68;
  color: var(--color-body);
  background-color: var(--color-bg-slate);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

a:hover, a:focus {
  color: var(--color-action-blue-hover);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  color: var(--color-heading);
  line-height: 1.25;
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.25rem, 4vw + 1rem, 3.25rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.75rem, 2.5vw + 1rem, 2.35rem); letter-spacing: -0.01em; margin-bottom: 1.25rem; }
h3 { font-size: 1.45rem; font-weight: 600; margin-bottom: 0.85rem; }
h4 { font-size: 1.2rem; font-weight: 600; }

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

p:last-child {
  margin-bottom: 0;
}

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

li {
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   TOP UTILITY BAR (#E64A19)
   ========================================================================== */
.top-utility-bar {
  background-color: var(--color-utility-orange);
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.top-utility-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-utility-notice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-utility-notice .badge-pill {
  background: rgba(255, 255, 255, 0.25);
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.top-utility-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.top-utility-links a {
  color: #FFFFFF;
  opacity: 0.95;
  transition: opacity 0.2s;
  font-size: 0.85rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.top-utility-links a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ==========================================================================
   MAIN HEADER (#0A4260)
   ========================================================================== */
.main-header {
  background-color: var(--color-header-navy);
  color: #FFFFFF;
  padding: 1rem 1.5rem;
  position: relative;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.header-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: #FFFFFF;
}

.brand-logo-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-action-blue), var(--color-accent-green));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  flex-shrink: 0;
}

.brand-title-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-headings);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  line-height: 1.2;
}

.brand-subline {
  font-size: 0.8rem;
  color: #94A3B8;
  font-weight: 500;
}

/* Navigation principale */
.main-nav {
  display: flex;
  align-items: center;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  color: #E2E8F0;
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.65rem 0.9rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  white-space: nowrap;
}

.nav-link:hover, .nav-item:hover > .nav-link, .nav-link.active {
  color: #FFFFFF;
  background-color: var(--color-header-navy-hover);
}

/* Dropdowns */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: #FFFFFF;
  color: var(--color-heading);
  border-radius: var(--radius-standard);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  padding: 0.5rem 0;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 150;
}

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

.dropdown-link {
  display: block;
  padding: 0.75rem 1.25rem;
  color: var(--color-heading);
  font-size: 0.925rem;
  font-weight: 500;
  min-height: 44px;
  line-height: 1.4;
  border-bottom: 1px solid #F1F5F9;
}

.dropdown-link:last-child {
  border-bottom: none;
}

.dropdown-link:hover {
  background-color: var(--color-bg-soft-green);
  color: var(--color-accent-green);
  padding-left: 1.5rem;
}

/* Bouton hamburger mobile */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  color: #FFFFFF;
  font-size: 1.5rem;
  padding: 0.5rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   STICKY ACTION STRIP (3 Boutons Thématiques)
   ========================================================================== */
.sticky-action-strip {
  position: sticky;
  top: 0;
  z-index: 90;
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  padding: 0.65rem 1rem;
  box-shadow: var(--shadow-sm);
}

.action-strip-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.action-strip-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-pill);
  color: #FFFFFF !important;
  transition: var(--transition);
  min-height: 44px;
  white-space: nowrap;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.action-strip-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.btn-participate {
  background-color: var(--color-action-blue);
}
.btn-participate:hover {
  background-color: var(--color-action-blue-hover);
}

.btn-volunteer {
  background-color: var(--color-action-magenta);
}
.btn-volunteer:hover {
  background-color: var(--color-action-magenta-hover);
}

.btn-mission {
  background-color: var(--color-accent-green);
}
.btn-mission:hover {
  background-color: var(--color-accent-green-hover);
}

/* ==========================================================================
   STRUCTURE GÉNÉRALE & CONTENEURS
   ========================================================================== */
.main-content {
  flex: 1;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background-color: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-green {
  background-color: var(--color-bg-soft-green);
}

.section-title-wrap {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem auto;
}

.section-pretitle {
  display: inline-block;
  font-family: var(--font-headings);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-action-blue);
  background: rgba(0, 130, 173, 0.1);
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.85rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--color-body);
}

/* ==========================================================================
   BLOC HERO PRINCIPAL
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--color-header-navy);
  color: #FFFFFF;
  padding: 4.5rem 0 5.5rem 0;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(0, 130, 173, 0.35), transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(46, 125, 50, 0.3), transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.hero-summary-statement {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #E2E8F0;
  font-weight: 500;
  margin-bottom: 2rem;
  border-left: 4px solid var(--color-utility-orange);
  padding-left: 1.25rem;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn-hero-alert {
  background-color: var(--color-hero-red);
  color: #FFFFFF !important;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(211, 47, 47, 0.4);
  min-height: 48px;
}

.btn-hero-alert:hover {
  background-color: var(--color-hero-red-hover);
  transform: translateY(-2px);
}

.btn-secondary-white {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-pill);
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

.btn-secondary-white:hover {
  background-color: rgba(255, 255, 255, 0.22);
}

/* Image encadrée feuille asymétrique */
.leaf-framed-media {
  border-radius: var(--radius-leaf);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid #FFFFFF;
  background-color: var(--color-header-navy-hover);
}

.leaf-framed-media.reverse {
  border-radius: var(--radius-leaf-reverse);
}

.leaf-framed-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.leaf-framed-media:hover img {
  transform: scale(1.03);
}

/* ==========================================================================
   BLOC NOTRE MISSION (120-150 mots obligatoire)
   ========================================================================== */
.mission-highlight-card {
  background: #FFFFFF;
  border-radius: var(--radius-card);
  padding: 2.5rem;
  border: 2px solid var(--color-accent-green);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  margin: 3rem 0;
}

.mission-highlight-card::before {
  content: "Notre Mission Fondatrice";
  position: absolute;
  top: 0;
  right: 2rem;
  background: var(--color-accent-green);
  color: #FFFFFF;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.4rem 1.25rem;
  border-radius: 0 0 12px 12px;
}

.mission-highlight-card h3 {
  color: var(--color-accent-green);
  margin-top: 0.5rem;
  font-size: 1.6rem;
}

.mission-highlight-text {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-heading);
  font-weight: 500;
}

/* ==========================================================================
   METRIC COUNTERS & INDICATEURS TERRAIN
   ========================================================================== */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: -3rem;
  position: relative;
  z-index: 10;
}

.metric-box {
  background: #FFFFFF;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform 0.25s ease;
}

.metric-box:hover {
  transform: translateY(-4px);
}

.metric-number {
  font-family: var(--font-headings);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--color-action-blue);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-number.orange { color: var(--color-utility-orange); }
.metric-number.green { color: var(--color-accent-green); }
.metric-number.magenta { color: var(--color-action-magenta); }

.metric-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.35;
}

/* ==========================================================================
   GRILLES DE CONTENU & CARTES D'ACTION
   ========================================================================== */
.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.cards-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

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

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

.content-card-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.content-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.content-card:hover .content-card-image img {
  transform: scale(1.05);
}

.card-category-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-header-navy);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.content-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.content-card-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--color-heading);
}

.content-card-body p {
  color: var(--color-body);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  flex: 1;
}

.card-link {
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-action-blue);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 44px;
}

.card-link:hover {
  color: var(--color-action-blue-hover);
  padding-left: 0.35rem;
}

/* ==========================================================================
   SECTIONS ÉDITORIALES APPROFONDIES (Riches en texte documentaire)
   ========================================================================== */
.editorial-article {
  background: #FFFFFF;
  border-radius: var(--radius-card);
  padding: 3.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 3rem;
}

.editorial-header {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.editorial-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--color-body-light);
  margin-bottom: 1rem;
}

.editorial-lead {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--color-heading);
  font-weight: 500;
  margin-bottom: 2rem;
}

.editorial-body h2 {
  margin-top: 2.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-header-navy);
}

.editorial-body h3 {
  margin-top: 2rem;
  color: var(--color-action-blue);
}

.editorial-body p {
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.editorial-callout {
  background-color: var(--color-bg-soft-green);
  border-left: 4px solid var(--color-accent-green);
  padding: 1.75rem 2rem;
  border-radius: 0 var(--radius-standard) var(--radius-standard) 0;
  margin: 2.5rem 0;
}

.editorial-callout p {
  margin-bottom: 0;
  font-weight: 500;
  color: #166534;
}

/* ==========================================================================
   CHRONOLOGIE HISTORIQUE (Timeline 10 ans)
   ========================================================================== */
.timeline-container {
  position: relative;
  padding: 2rem 0;
}

.timeline-container::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 4px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-left: 70px;
  margin-bottom: 3rem;
}

.timeline-marker {
  position: absolute;
  top: 0;
  left: 12px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-action-blue);
  border: 4px solid #FFFFFF;
  box-shadow: 0 0 0 2px var(--color-action-blue);
}

.timeline-year {
  display: inline-block;
  font-family: var(--font-headings);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-utility-orange);
  margin-bottom: 0.5rem;
}

.timeline-content {
  background: #FFFFFF;
  padding: 2rem;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   FORMULAIRES & MODALES AJAX (contact.php & soutenir.php)
   ========================================================================== */
.form-card {
  background: #FFFFFF;
  padding: 3rem;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-headings);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-heading);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-subtle);
  border-radius: 8px;
  transition: var(--transition);
  min-height: 48px;
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-action-blue);
  box-shadow: 0 0 0 3px rgba(0, 130, 173, 0.15);
}

.form-submit-btn {
  background-color: var(--color-action-blue);
  color: #FFFFFF;
  font-family: var(--font-headings);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.9rem 2.25rem;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
  min-height: 48px;
  min-width: 200px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.form-submit-btn:hover {
  background-color: var(--color-action-blue-hover);
  transform: translateY(-2px);
}

/* Modale de remerciement AJAX */
.ajax-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  padding: 1.5rem;
}

.ajax-modal-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.ajax-modal-content {
  background: #FFFFFF;
  border-radius: var(--radius-card);
  padding: 3rem 2.5rem;
  max-width: 540px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: transform 0.3s ease;
  border: 2px solid var(--color-accent-green);
}

.ajax-modal-backdrop.is-active .ajax-modal-content {
  transform: scale(1);
}

.modal-icon-success {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-bg-soft-green);
  color: var(--color-accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  margin: 0 auto 1.5rem auto;
}

.modal-close-btn {
  background: var(--color-header-navy);
  color: #FFFFFF;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-headings);
  font-weight: 700;
  cursor: pointer;
  min-height: 44px;
  margin-top: 1.5rem;
}

/* ==========================================================================
   ACCORDÉON FAQ INTERACTIF
   ========================================================================== */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-standard);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 1.25rem 1.75rem;
  font-family: var(--font-headings);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-heading);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  min-height: 54px;
}

.faq-question:hover {
  color: var(--color-action-blue);
  background-color: var(--color-bg-slate);
}

.faq-answer {
  padding: 0 1.75rem 1.5rem 1.75rem;
  color: var(--color-body);
  display: none;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.faq-item.is-open .faq-icon {
  transform: rotate(180deg);
}

.faq-icon {
  transition: transform 0.25s ease;
  font-size: 1.25rem;
}

/* ==========================================================================
   FOOTER OFFICIEL & MENTIONS LÉGALES OBLIGATOIRES
   ========================================================================== */
.site-footer {
  background-color: #071E2C;
  color: #CBD5E1;
  padding-top: 4.5rem;
  border-top: 4px solid var(--color-utility-orange);
  margin-top: auto;
}

.footer-top {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem 3.5rem 1.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-utility-orange);
}

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

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

.footer-links a {
  color: #94A3B8;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
}

.footer-links a:hover {
  color: #FFFFFF;
  padding-left: 0.25rem;
}

.footer-org-summary {
  font-size: 0.925rem;
  line-height: 1.6;
  color: #94A3B8;
  margin-bottom: 1.25rem;
}

.accreditation-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.acc-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #E2E8F0;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
}

/* Texte légal obligatoire */
.footer-legal-disclosure {
  background-color: #04121B;
  padding: 2rem 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-legal-container {
  max-width: 1240px;
  margin: 0 auto;
  text-align: center;
}

.mandatory-legal-text {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #94A3B8;
  max-width: 960px;
  margin: 0 auto 1rem auto;
}

.copyright-line {
  font-size: 0.8rem;
  color: #64748B;
  font-weight: 500;
}

/* ==========================================================================
   ADAPTABILITÉ MOBILE RESPONSIVE
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    margin-top: -2rem;
  }
  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-utility-container {
    flex-direction: column;
    align-items: flex-start;
  }
  .top-utility-links {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .nav-toggle {
    display: flex;
  }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-header-navy);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .main-nav.is-open {
    display: block;
  }
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  .nav-item {
    width: 100%;
  }
  .nav-link {
    width: 100%;
    justify-content: space-between;
  }
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background-color: rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    margin-top: 0.5rem;
    border: none;
  }
  .dropdown-link {
    color: #E2E8F0;
  }
  .dropdown-link:hover {
    background-color: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
  }
  .metrics-strip {
    grid-template-columns: 1fr;
    margin-top: 1.5rem;
  }
  .cards-grid-3, .cards-grid-2 {
    grid-template-columns: 1fr;
  }
  .action-strip-container {
    flex-direction: column;
    width: 100%;
  }
  .action-strip-btn {
    width: 100%;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .editorial-article {
    padding: 1.75rem;
  }
  .form-card {
    padding: 1.75rem;
  }
}