/* ==========================================================================
   PORTAIL INSTITUTIONNEL - ASSOCIATION DES AMIS DU MUSÉE DE LA RÉSISTANCE
   Système Visuel & Identité Graphique Inspirée de Duke University
   Couleurs : #001A57 (Duke Royal Blue) | #051C48 (Deep Navy) | #00539B (Bright Action Blue)
   Canvas : #F3F4F6 (Ground Canvas) | Cartes : #FFFFFF | Texte : #111827
   ========================================================================== */

/* --- RESET & VARIABLES GLOBALES --- */
:root {
  --color-duke-royal: #001A57;
  --color-duke-navy: #051C48;
  --color-action-blue: #00539B;
  --color-action-hover: #0073D1;
  --color-canvas-gray: #F3F4F6;
  --color-white: #FFFFFF;
  --color-text-primary: #111827;
  --color-text-muted: #6B7280;
  --color-text-light: #FFFFFF;
  --color-border-subtle: #E5E7EB;
  --font-serif: "Georgia", "Garamond", "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-elevated: 0 10px 25px rgba(0, 26, 87, 0.12);
  --radius-card: 8px;
  --radius-pill: 9999px;
  --transition-standard: all 0.25s ease-in-out;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-canvas-gray);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-canvas-gray);
}

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

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

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

/* --- TYPOGRAPHIE INSTITUTIONNELLE --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-duke-royal);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; letter-spacing: -0.02em; }
h2 { font-size: 1.95rem; margin-top: 2rem; }
h3 { font-size: 1.45rem; margin-top: 1.5rem; }
h4 { font-size: 1.2rem; }

p {
  margin-bottom: 1.25rem;
  max-width: 75ch;
  color: var(--color-text-primary);
}

.lead-text {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #1F2937;
  font-weight: 400;
}

.text-muted { color: var(--color-text-muted); }
.text-white { color: var(--color-white) !important; }

/* --- CONTENEURS ET GRILLES DE MISE EN PAGE --- */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.main-content {
  flex: 1 0 auto;
  padding-bottom: 4rem;
}

.section-padding {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

/* --- NIVEAU 1 : BANDEAU SUPÉRIEUR D'UTILITÉ CIVIQUE --- */
.top-utility-bar {
  background-color: var(--color-duke-navy);
  color: var(--color-white);
  font-family: monospace, var(--font-sans);
  font-size: 0.78rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.utility-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

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

.utility-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #E2E8F0;
}

.utility-item strong {
  color: #93C5FD;
}

.utility-links a {
  color: #BFDBFE;
  text-decoration: none;
  margin-left: 1rem;
}

.utility-links a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

/* --- NIVEAU 2 : HEADER PRINCIPAL ET NAVIGATION DUKE --- */
.main-header {
  background-color: var(--color-duke-royal);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

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

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--color-white);
  font-weight: 700;
  text-decoration: none;
  line-height: 1.2;
}

.brand-title:hover {
  text-decoration: none;
  color: #E0E7FF;
}

.brand-subline {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: #93C5FD;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}

/* Navigation & Dropdowns */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-block;
  color: #F3F4F6;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.6rem 0.85rem;
  border-radius: 4px;
  transition: var(--transition-standard);
  text-decoration: none;
}

.nav-link:hover, .nav-item:focus-within > .nav-link {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  text-decoration: none;
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-duke-navy);
  min-width: 240px;
  list-style: none;
  box-shadow: var(--shadow-elevated);
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease-in-out;
  z-index: 1050;
}

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

.dropdown-menu li a {
  display: block;
  padding: 0.65rem 1.25rem;
  color: #E2E8F0;
  font-size: 0.86rem;
  text-decoration: none;
  transition: var(--transition-standard);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.dropdown-menu li a:hover,
.dropdown-menu li a:focus {
  background-color: var(--color-action-blue);
  color: var(--color-white);
  padding-left: 1.45rem;
  text-decoration: none;
}

/* CTA Spécial Header */
.nav-cta {
  background-color: var(--color-action-blue);
  color: var(--color-white) !important;
  font-weight: 600 !important;
  padding: 0.55rem 1.2rem !important;
  border-radius: var(--radius-pill) !important;
  margin-left: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-cta:hover {
  background-color: var(--color-action-hover) !important;
  box-shadow: 0 2px 8px rgba(0, 115, 209, 0.4);
}

/* Mobile Toggle Button */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  padding: 0.6rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #FFFFFF;
  margin: 4px 0;
  transition: var(--transition-standard);
}

/* --- HERO SHOWCASE BANNER --- */
.hero-banner-container {
  position: relative;
  width: 100%;
  background-color: var(--color-duke-navy);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.hero-banner-image {
  width: 100%;
  height: 520px;
  object-fit: cover;
  opacity: 0.82;
  display: block;
}

.hero-floating-card {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1100px;
  background-color: rgba(5, 28, 72, 0.93);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-card);
  padding: 2.25rem 2.75rem;
  color: var(--color-white);
  box-shadow: var(--shadow-elevated);
}

.hero-floating-card h1, .hero-floating-card h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.hero-pill-badge {
  display: inline-block;
  background-color: var(--color-action-blue);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.hero-subtext {
  font-size: 1.08rem;
  color: #E2E8F0;
  margin-bottom: 1.5rem;
  max-width: 80ch;
  line-height: 1.6;
}

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

/* Boutons Institutionnels */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  min-height: 44px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-standard);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-action-blue);
  color: var(--color-white) !important;
}

.btn-primary:hover {
  background-color: var(--color-action-hover);
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 115, 209, 0.35);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white) !important;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
  text-decoration: none;
}

.btn-duke {
  background-color: var(--color-duke-royal);
  color: var(--color-white) !important;
}

.btn-duke:hover {
  background-color: var(--color-duke-navy);
  text-decoration: none;
}

/* --- BLOC MISSION STATUTAIRE 120+ MOTS --- */
.mission-callout-block {
  background-color: var(--color-white);
  border-left: 5px solid var(--color-action-blue);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  padding: 2.25rem 2.5rem;
  box-shadow: var(--shadow-subtle);
  margin: 3rem 0;
  border-top: 1px solid var(--color-border-subtle);
  border-right: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.mission-callout-block h2, .mission-callout-block h3 {
  color: var(--color-duke-royal);
  margin-top: 0;
  margin-bottom: 1rem;
}

.mission-callout-text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #1F2937;
  font-family: var(--font-sans);
}

/* --- ASYMMETRIC ACTIVITY SPLIT-GRID (DUKE GRID) --- */
.duke-asymmetric-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  margin: 2.5rem 0;
}

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

.featured-editorial-card img {
  width: 100%;
  height: 290px;
  object-fit: cover;
}

.featured-editorial-body {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.stacked-editorial-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mini-editorial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
}

.card-pill-tag {
  display: inline-block;
  align-self: flex-start;
  background-color: var(--color-action-blue);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
}

/* --- GRILLE DE 4 CARTES D'ACTIVITÉS (100 MOTS CHACUNE) --- */
.four-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin: 2.5rem 0;
}

.activity-summary-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 2rem;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.activity-summary-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevated);
}

.activity-card-content {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #374151;
  margin-bottom: 1.5rem;
}

/* --- SECTION CITATION TYPOGRAPHIQUE SERIF --- */
.serif-blockquote-section {
  background-color: var(--color-canvas-gray);
  padding: 3.5rem 0;
  margin: 3rem 0;
  border-top: 2px solid var(--color-border-subtle);
  border-bottom: 2px solid var(--color-border-subtle);
  text-align: center;
}

.serif-blockquote {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  line-height: 1.45;
  color: var(--color-duke-royal);
  max-width: 900px;
  margin: 0 auto 1rem auto;
  font-style: italic;
}

.serif-blockquote-author {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --- 3-COLUMN HORIZONTAL CONTENT CARDS --- */
.three-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin: 2.5rem 0;
}

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

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

.program-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

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

.program-card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.program-card-body p {
  font-size: 0.92rem;
  color: #4B5563;
  margin-bottom: 1.25rem;
  flex: 1;
}

/* --- STATISTICAL INDICATOR PANEL --- */
.stats-panel-section {
  background-color: var(--color-duke-royal);
  color: var(--color-white);
  padding: 3.5rem 0;
  margin: 3.5rem 0;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevated);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 700;
  color: #93C5FD;
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.95rem;
  color: #E2E8F0;
  max-width: 200px;
  line-height: 1.4;
}

/* --- TESTIMONIAL PROFILE FRAME --- */
.testimonial-section {
  background-color: var(--color-duke-royal);
  color: var(--color-white);
  padding: 3.5rem 2rem;
  margin: 3.5rem 0;
  border-radius: var(--radius-card);
}

.testimonial-frame {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  max-width: 960px;
  margin: 0 auto;
}

.testimonial-avatar-wrapper {
  flex-shrink: 0;
}

.testimonial-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-action-blue);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.testimonial-quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.6;
  color: #F3F4F6;
  margin-bottom: 1rem;
}

.testimonial-author {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: #93C5FD;
}

.testimonial-role {
  font-size: 0.85rem;
  color: #CBD5E1;
}

/* --- BLOC D'INFORMATION FINANCIÈRE & SUBVENTIONS --- */
.funding-statement-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-subtle);
  border-top: 4px solid var(--color-duke-royal);
  border-radius: var(--radius-card);
  padding: 2rem;
  margin: 2.5rem 0;
  box-shadow: var(--shadow-subtle);
}

.reinvestment-clause-banner {
  background-color: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: #1E3A8A;
  padding: 1rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* --- TABLEAUX DE TRANSPARENCE INSTITUTIONNELLE --- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-subtle);
}

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

.institutional-table th {
  background-color: var(--color-duke-royal);
  color: var(--color-white);
  padding: 0.9rem 1.25rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.institutional-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-primary);
}

.institutional-table tr:nth-child(even) {
  background-color: #F9FAFB;
}

/* --- FORMULAIRES DE CONTACT ET D'ENGAGEMENT --- */
.form-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 2.5rem;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-subtle);
  margin: 2rem 0;
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-duke-royal);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  border: 1px solid var(--color-border-subtle);
  border-radius: 4px;
  background-color: #FFFFFF;
  color: var(--color-text-primary);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-action-blue);
  box-shadow: 0 0 0 3px rgba(0, 83, 155, 0.15);
}

/* --- FOOTER UNIVERSEL À 4 COLONNES STYLE DUKE --- */
.site-footer {
  background-color: var(--color-duke-royal);
  color: var(--color-white);
  padding-top: 4rem;
  padding-bottom: 2rem;
  border-top: 4px solid var(--color-action-blue);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.1fr 1fr 1.3fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  color: #93C5FD;
  font-family: var(--font-sans);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 0.5rem;
}

.footer-col p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #E2E8F0;
  margin-bottom: 0.75rem;
}

.footer-sitemap-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem 0.75rem;
}

.footer-sitemap-list li a {
  color: #CBD5E1;
  font-size: 0.84rem;
  text-decoration: none;
  display: inline-block;
  padding: 0.15rem 0;
}

.footer-sitemap-list li a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.legal-compliance-text {
  font-size: 0.82rem;
  line-height: 1.55;
  color: #CBD5E1;
  background-color: rgba(5, 28, 72, 0.6);
  padding: 1.1rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: #94A3B8;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-bottom-links a {
  color: #CBD5E1;
  text-decoration: none;
}

.footer-bottom-links a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

/* --- PAGES SPÉCIFIQUES & ARTICLES DE FOND (SUBSTANTIAL CONTENT) --- */
.article-rich-content {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: 3rem;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-subtle);
  margin-top: 2rem;
  margin-bottom: 3rem;
}

.article-rich-content h2 {
  border-bottom: 2px solid var(--color-canvas-gray);
  padding-bottom: 0.5rem;
  margin-top: 2.25rem;
}

.article-rich-content ul, .article-rich-content ol {
  margin-left: 1.75rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary);
}

.article-rich-content li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.inline-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.inline-photo-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin: 2.5rem 0;
}

.photo-card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-subtle);
}

.photo-card img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

/* --- MEDIA QUERIES STRICTES MOBILE & TABLETTE --- */
@media (max-width: 992px) {
  .duke-asymmetric-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem 1.5rem;
  }
  
  .three-cards-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  
  .hero-banner-image {
    height: 480px;
  }
  
  .hero-floating-card {
    padding: 1.75rem;
    bottom: 1.5rem;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.95rem; }
  h2 { font-size: 1.55rem; }
  h3 { font-size: 1.25rem; }
  
  .top-utility-bar {
    text-align: center;
  }
  
  .utility-flex {
    flex-direction: column;
    align-items: center;
  }
  
  .utility-links {
    margin-top: 0.25rem;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  /* Menu Mobile Déroulant Adapté */
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-duke-royal);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.25);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 1.05rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background-color: rgba(5, 28, 72, 0.75);
    border: none;
    box-shadow: none;
    margin-left: 1rem;
    width: calc(100% - 1rem);
    display: none;
  }
  
  .nav-item.open .dropdown-menu {
    display: block;
  }
  
  .dropdown-menu li a {
    padding: 0.75rem 1rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
  
  .nav-cta {
    margin-left: 0;
    margin-top: 0.75rem;
    text-align: center;
    width: 100%;
    display: block;
  }
  
  .hero-banner-image {
    height: 520px;
  }
  
  .hero-floating-card {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    width: 100%;
    margin-top: -100px;
    padding: 1.5rem;
    border-radius: 0;
  }
  
  .four-cards-grid {
    grid-template-columns: 1fr;
  }
  
  .three-cards-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .testimonial-frame {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-sitemap-list {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
  
  .article-rich-content {
    padding: 1.5rem;
  }
  
  .inline-photo-grid, .inline-photo-grid-4 {
    grid-template-columns: 1fr;
  }
}