/* ==========================================================================
   PORTAIL DOCUMENTAIRE OFFICIEL - SOCIÉTÉ DUNOISE (CHÂTEAUDUN)
   Architecture CSS Pure - Design Tokens, Grilles Fluides & Typographie
   Normes d'accessibilité WCAG AA, Fluid Grid & Micro-Interactions
   ========================================================================== */

:root {
  /* Palette de marque et jetons de design */
  --color-top-bar: #E64A19;
  --color-top-bar-hover: #BF360C;
  --color-primary-navy: #0A4260;
  --color-primary-navy-hover: #073046;
  --color-primary-navy-dark: #041B28;
  --color-action-teal: #0082AD;
  --color-action-teal-hover: #00688B;
  --color-action-teal-light: #E0F2F7;
  --color-action-pink: #C2185B;
  --color-action-pink-hover: #9C1045;
  --color-action-pink-light: #FCE4EC;
  --color-lawn-green: #2E7D32;
  --color-lawn-green-hover: #1B5E20;
  --color-lawn-green-light: #E8F5E9;
  --color-alert-red: #D32F2F;
  --color-alert-red-hover: #B71C1C;
  
  /* Neutres & Nuances d'arrière-plan */
  --color-heading: #0F172A;
  --color-body: #475569;
  --color-body-muted: #64748B;
  --color-bg-white: #FFFFFF;
  --color-bg-mint: #F0FDF4;
  --color-bg-slate: #F8FAFC;
  --color-border-subtle: #E2E8F0;
  --color-border-card: #CBD5E1;

  /* Typographie */
  --font-headings: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Ombres et Rayons */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-leaf: 20px 80px 20px 80px;
  --radius-leaf-reverse: 80px 20px 80px 20px;
  --shadow-subtle: 0 4px 12px rgba(10, 66, 96, 0.06);
  --shadow-hover: 0 12px 28px rgba(10, 66, 96, 0.12);
  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.05);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Typographie hiérarchique */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headings);
  color: var(--color-heading);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.25rem, 4vw + 1rem, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 2.5vw + 0.75rem, 2.375rem); }
h3 { font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.625rem); }
h4 { font-size: 1.25rem; }

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

a {
  color: var(--color-action-teal);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover, a:focus-visible {
  color: var(--color-action-teal-hover);
  text-decoration: underline;
  text-underline-offset: 4px;
}

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

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}
li {
  margin-bottom: 0.5rem;
}

/* Conteneurs et mise en page */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.site-main {
  flex: 1 0 auto;
}

/* ==========================================================================
   Barre utilitaire supérieure (#E64A19)
   ========================================================================== */
.top-utility-bar {
  background-color: var(--color-top-bar);
  color: #FFFFFF;
  font-size: 0.875rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.top-utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.top-utility-bar .legal-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.top-utility-bar .quick-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.top-utility-bar .quick-links a {
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.top-utility-bar .quick-links a:hover {
  background-color: var(--color-top-bar-hover);
  text-decoration: none;
}

/* ==========================================================================
   En-tête principal & Navigation (#0A4260)
   ========================================================================== */
.main-header {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: 0 4px 16px rgba(10, 66, 96, 0.15);
}
.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.875rem 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  color: #FFFFFF;
}
.brand-logo:hover {
  text-decoration: none;
}
.brand-emblem {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0082AD 0%, #0A4260 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-family: var(--font-headings);
  font-weight: 800;
  font-size: 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-title {
  font-family: var(--font-headings);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: #FFFFFF;
  line-height: 1.15;
}
.brand-subtitle {
  font-size: 0.8125rem;
  color: #94A3B8;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* Navigation & Dropdowns */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 0.875rem;
  color: #F1F5F9;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  min-height: 44px;
  min-width: 44px;
}
.nav-link:hover, .nav-link:focus-visible, .nav-item:hover > .nav-link {
  background-color: var(--color-primary-navy-hover);
  color: #FFFFFF;
  text-decoration: none;
}
.nav-item.active > .nav-link {
  background-color: rgba(255, 255, 255, 0.12);
  color: #38BDF8;
}

/* Menus déroulants */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 270px;
  background-color: #0A4260;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  list-style: none;
  padding: 0.5rem;
  margin-top: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 950;
}
.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-link {
  display: block;
  padding: 0.625rem 0.875rem;
  color: #E2E8F0;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.dropdown-link:hover, .dropdown-link:focus-visible {
  background-color: var(--color-action-teal);
  color: #FFFFFF;
  text-decoration: none;
}

/* Bouton hamburger mobile */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   Bandeau d'Action Collant (3 Boutons Prioritaires)
   ========================================================================== */
.sticky-action-strip {
  background-color: #041B28;
  border-bottom: 2px solid #0082AD;
  padding: 0.5rem 0;
}
.action-strip-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.875rem;
}
.btn-action-teal {
  background-color: var(--color-action-teal);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.55rem 1.1rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
  min-height: 44px;
  white-space: nowrap;
}
.btn-action-teal:hover {
  background-color: var(--color-action-teal-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-action-pink {
  background-color: var(--color-action-pink);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.55rem 1.1rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
  min-height: 44px;
  white-space: nowrap;
}
.btn-action-pink:hover {
  background-color: var(--color-action-pink-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-action-green {
  background-color: var(--color-lawn-green);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.55rem 1.1rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
  min-height: 44px;
  white-space: nowrap;
}
.btn-action-green:hover {
  background-color: var(--color-lawn-green-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

/* ==========================================================================
   Hero Section & En-tête des Pages Intérieures
   ========================================================================== */
.hero-section {
  background: linear-gradient(180deg, #0A4260 0%, #0F172A 100%);
  color: #FFFFFF;
  padding: 3.5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}
.hero-content h1 {
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}
.hero-summary-sentence {
  font-size: 1.2rem;
  line-height: 1.6;
  color: #E2E8F0;
  margin-bottom: 1.75rem;
  font-weight: 500;
  padding-left: 1rem;
  border-left: 4px solid #0082AD;
}
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}
.btn-cta-red {
  background-color: var(--color-alert-red);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
  min-height: 44px;
}
.btn-cta-red:hover {
  background-color: var(--color-alert-red-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

.hero-image-wrapper {
  position: relative;
}
.img-leaf-frame {
  border-radius: var(--radius-leaf);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.25);
  border: 4px solid rgba(255, 255, 255, 0.2);
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}
.img-leaf-frame:hover {
  transform: scale(1.015);
}
.img-leaf-reverse {
  border-radius: var(--radius-leaf-reverse);
}

/* En-tête de page standard pour pages intérieures */
.page-header-banner {
  background: linear-gradient(135deg, #0A4260 0%, #0082AD 100%);
  color: #FFFFFF;
  padding: 3rem 0;
  margin-bottom: 2.5rem;
}
.page-header-banner h1 {
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}
.page-lead-text {
  font-size: 1.1875rem;
  color: #E0F2F7;
  max-width: 80ch;
  line-height: 1.6;
}

/* ==========================================================================
   Bloc Obligatoire 'Notre Mission' (Exactement 120-150+ mots)
   ========================================================================== */
.card-notre-mission {
  background: linear-gradient(135deg, #FFFFFF 0%, #F0FDF4 100%);
  border: 2px solid var(--color-lawn-green);
  border-radius: var(--radius-lg);
  padding: 2rem 2.25rem;
  margin: 2.5rem 0;
  box-shadow: 0 10px 25px rgba(46, 125, 50, 0.08);
  position: relative;
}
.card-notre-mission::before {
  content: "🌿";
  font-size: 2rem;
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
}
.card-notre-mission h2, .card-notre-mission h3 {
  color: var(--color-lawn-green);
  margin-bottom: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.card-notre-mission p {
  color: #1E293B;
  font-size: 1.08rem;
  line-height: 1.72;
  margin-bottom: 0.75rem;
}
.reinvestment-guarantee {
  display: inline-block;
  background-color: rgba(46, 125, 50, 0.12);
  color: var(--color-lawn-green);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
}

/* ==========================================================================
   Grilles de Contenu & Cartes d'Impact
   ========================================================================== */
.section-padding {
  padding: 3.5rem 0;
}
.bg-mint {
  background-color: var(--color-bg-mint);
}
.bg-slate {
  background-color: var(--color-bg-slate);
}
.bg-white {
  background-color: var(--color-bg-white);
}

.content-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.content-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.card-feature {
  background-color: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
  display: flex;
  flex-direction: column;
}
.card-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.card-feature-media {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.card-feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}
.card-feature:hover .card-feature-media img {
  transform: scale(1.04);
}
.card-feature-body {
  padding: 1.5rem;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}
.card-feature-body h3 {
  margin-bottom: 0.75rem;
  color: var(--color-primary-navy);
}
.card-feature-body p {
  flex: 1 0 auto;
  font-size: 0.98rem;
  color: var(--color-body);
}

/* Compteurs d'Impact */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0;
}
.metric-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-subtle);
}
.metric-number {
  font-family: var(--font-headings);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-action-teal);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}
.metric-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-heading);
}

/* Blocs Textuels & Articles */
.editorial-article {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  padding: 2.5rem;
  box-shadow: var(--shadow-subtle);
  margin-bottom: 2.5rem;
}
.editorial-article h2 {
  border-bottom: 2px solid var(--color-action-teal-light);
  padding-bottom: 0.5rem;
  margin-top: 2rem;
}
.editorial-article h2:first-of-type {
  margin-top: 0;
}

/* Accordéon FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}
.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-headings);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-heading);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-question:hover {
  background-color: var(--color-bg-slate);
}
.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-body);
}

/* Formulaires interactifs & Modales */
.form-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-card);
  padding: 2.25rem;
  box-shadow: var(--shadow-card);
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 0.35rem;
  font-size: 0.9375rem;
}
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1.5px solid var(--color-border-card);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--color-heading);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-action-teal);
  box-shadow: 0 0 0 3px rgba(0, 130, 173, 0.15);
}
textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

/* Modale de remerciement AJAX */
.ajax-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}
.ajax-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}
.ajax-modal-box {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 90%;
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.2);
  transform: scale(0.95);
  transition: transform var(--transition-smooth);
}
.ajax-modal-backdrop.is-open .ajax-modal-box {
  transform: scale(1);
}
.modal-icon-success {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-lawn-green-light);
  color: var(--color-lawn-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.25rem;
}
.modal-close-btn {
  background-color: var(--color-primary-navy);
  color: #FFFFFF;
  border: none;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: 1.5rem;
  min-height: 44px;
}
.modal-close-btn:hover {
  background-color: var(--color-primary-navy-hover);
}

/* ==========================================================================
   Pied de page officiel & Mentions Légales Obligatoires
   ========================================================================== */
.main-footer {
  background-color: #041B28;
  color: #94A3B8;
  padding: 4rem 0 2rem;
  margin-top: auto;
  border-top: 4px solid var(--color-action-teal);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-column h3, .footer-column h4 {
  color: #FFFFFF;
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
}
.footer-column p {
  font-size: 0.9375rem;
  line-height: 1.6;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 0.625rem;
}
.footer-links a {
  color: #CBD5E1;
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}
.footer-links a:hover {
  color: #38BDF8;
  text-decoration: none;
}

/* Encart d'information légale obligatoire */
.footer-legal-notice-box {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
  color: #E2E8F0;
  font-size: 0.925rem;
  line-height: 1.65;
}

/* Barre de copyright finale */
.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
  color: #64748B;
}
.footer-bottom-bar a {
  color: #94A3B8;
}
.footer-bottom-bar a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   Responsive & Accessibilité Mobile
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .content-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: flex;
  }
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #0A4260;
    padding: 1rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  }
  .nav-menu.is-active {
    display: flex;
  }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background-color: rgba(0, 0, 0, 0.2);
    box-shadow: none;
    margin: 0.5rem 0 0.5rem 1rem;
    border: none;
  }
  .top-utility-bar .quick-links {
    display: none;
  }
  .content-grid-3, .content-grid-2 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .action-strip-grid {
    flex-direction: column;
    width: 100%;
  }
  .action-strip-grid a {
    width: 100%;
    justify-content: center;
  }
  .editorial-article {
    padding: 1.5rem;
  }
}