/* ==========================================================================
   ASSOCIATION LET'S DANCE - FEUILLE DE STYLE OFFICIELLE LOI 1901
   Couleurs : Deep Navy (#0E2335), Vibrant Teal (#00A3E0), Coral Red (#E54838)
   Canvas Off-White (#F4F6F8), Pure White (#FFFFFF), Dark Slate (#1A1A1A)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800;900&family=Open+Sans:wght@400;500;600;700&display=swap');

:root {
  --color-navy: #0E2335;
  --color-navy-dark: #081521;
  --color-teal: #00A3E0;
  --color-teal-hover: #0088ba;
  --color-coral: #E54838;
  --color-coral-hover: #cb3728;
  --color-canvas: #F4F6F8;
  --color-white: #FFFFFF;
  --color-slate: #1A1A1A;
  --color-slate-light: #4A5568;
  --color-border: #D2D6DC;
  --font-heading: 'Montserrat', 'Oswald', Arial, sans-serif;
  --font-body: 'Open Sans', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(14, 35, 53, 0.08);
  --shadow-lg: 0 10px 24px rgba(14, 35, 53, 0.12);
  --radius-subtle: 2px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--color-canvas);
  color: var(--color-slate);
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-slate);
  background-color: var(--color-canvas);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* --------------------------------------------------------------------------
   TYPOGRAPHIE
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.15;
  color: var(--color-navy);
  font-weight: 800;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.5rem;
  line-height: 1.1;
  font-weight: 900;
}

h2 {
  font-size: 1.95rem;
  line-height: 1.15;
  margin-top: 2.2rem;
  margin-bottom: 1.1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 50px;
  height: 4px;
  background-color: var(--color-teal);
}

h2.center-heading::after {
  left: 50%;
  transform: translateX(-50%);
}

h3 {
  font-size: 1.45rem;
  line-height: 1.25;
  margin-top: 1.6rem;
  margin-bottom: 0.8rem;
  color: var(--color-navy);
}

h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

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

p.lead {
  font-size: 1.2rem;
  line-height: 1.6;
  font-weight: 500;
  color: var(--color-navy);
}

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

a:hover {
  color: var(--color-teal-hover);
}

ul, ol {
  margin-bottom: 1.4rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

/* --------------------------------------------------------------------------
   STRUCTURE ET CONTENEURS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

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

section {
  padding: 3.5rem 0;
}

.section-alt {
  background-color: var(--color-white);
}

.section-teal-highlight {
  background-color: #EBF8FC;
  border-top: 2px solid var(--color-teal);
  border-bottom: 2px solid var(--color-teal);
}

.section-navy {
  background-color: var(--color-navy);
  color: var(--color-white);
}

.section-navy h1, .section-navy h2, .section-navy h3, .section-navy h4 {
  color: var(--color-white);
}

.section-navy h2::after {
  background-color: var(--color-teal);
}

.section-navy p {
  color: #E2E8F0;
}

/* --------------------------------------------------------------------------
   BANDEAU ADMINISTRATIF SUPÉRIEUR (UTILITY STRIP)
   -------------------------------------------------------------------------- */
.admin-utility-strip {
  background-color: var(--color-navy);
  color: #CBD5E0;
  font-size: 0.82rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.utility-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.utility-left {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.utility-left span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.utility-badge {
  background-color: rgba(0, 163, 224, 0.2);
  color: var(--color-teal);
  padding: 2px 8px;
  border-radius: var(--radius-subtle);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

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

.utility-right a {
  color: #CBD5E0;
  font-weight: 600;
  font-size: 0.82rem;
}

.utility-right a:hover {
  color: var(--color-white);
}

.btn-utility-contact {
  background-color: var(--color-coral) !important;
  color: var(--color-white) !important;
  padding: 4px 14px;
  border-radius: var(--radius-subtle);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem !important;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  display: inline-block;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.btn-utility-contact:hover {
  background-color: var(--color-coral-hover) !important;
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   BARRE DE NAVIGATION PRINCIPALE
   -------------------------------------------------------------------------- */
.main-header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-identity {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--color-navy);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-teal);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  height: 100%;
}

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 6px;
  height: 100%;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-navy);
  letter-spacing: 0.04em;
  min-height: 44px;
  border-radius: var(--radius-subtle);
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link:focus, .nav-item:hover > .nav-link {
  color: var(--color-teal);
  background-color: rgba(0, 163, 224, 0.06);
}

.nav-link.active {
  color: var(--color-teal);
  border-bottom: 3px solid var(--color-teal);
}

/* Dropdown menus */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background-color: var(--color-white);
  border-radius: var(--radius-subtle);
  border-top: 3px solid var(--color-teal);
  box-shadow: var(--shadow-lg);
  padding: 10px 0;
  list-style: none;
  display: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease;
  z-index: 1010;
}

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

.dropdown-item a {
  display: block;
  padding: 12px 20px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-navy);
  text-transform: none;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.dropdown-item a:hover {
  background-color: var(--color-canvas);
  color: var(--color-teal);
  padding-left: 24px;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-subtle);
  padding: 8px 12px;
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
  color: var(--color-navy);
  font-size: 1.3rem;
}

/* --------------------------------------------------------------------------
   BOUTONS ET APPELS À L'ACTION (CTA)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-subtle);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 46px;
  text-align: center;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--color-teal-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-coral:hover {
  background-color: var(--color-coral-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

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

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

/* --------------------------------------------------------------------------
   HERO BANNER
   -------------------------------------------------------------------------- */
.hero-banner-wrap {
  position: relative;
  background-color: var(--color-navy);
  color: var(--color-white);
  overflow: hidden;
  padding: 4.5rem 0;
}

.hero-bg-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: brightness(0.9);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-pretitle {
  display: inline-block;
  background-color: var(--color-coral);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: var(--radius-subtle);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.hero-title {
  color: var(--color-white);
  font-size: 3rem;
  line-height: 1.08;
  margin-bottom: 1.2rem;
}

.hero-lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: #E2E8F0;
  margin-bottom: 1.8rem;
  max-width: 760px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   CARTES INSTITUTIONNELLES & OPÉRATIONNELLES (CARDS)
   -------------------------------------------------------------------------- */
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-subtle);
  border-top: 4px solid var(--color-teal);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.card-coral {
  border-top-color: var(--color-coral);
}

.card-media-wrap {
  margin: -24px -24px 18px -24px;
  overflow: hidden;
  height: 200px;
}

.card-media-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card:hover .card-media-wrap img {
  transform: scale(1.04);
}

.card-tag {
  display: inline-block;
  background-color: #EBF8FC;
  color: var(--color-teal);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-subtle);
  text-transform: uppercase;
  margin-bottom: 10px;
  align-self: flex-start;
}

.card-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid #EDF2F7;
}

/* --------------------------------------------------------------------------
   BLOC MISSION EXACT 120+ MOTS
   -------------------------------------------------------------------------- */
.mission-manifesto-box {
  background-color: var(--color-white);
  border-left: 6px solid var(--color-teal);
  box-shadow: var(--shadow-md);
  padding: 30px 34px;
  margin: 2.5rem 0;
  border-radius: var(--radius-subtle);
}

.mission-manifesto-box h3 {
  color: var(--color-navy);
  margin-top: 0;
  margin-bottom: 14px;
  font-size: 1.35rem;
}

.mission-manifesto-text {
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--color-slate);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   MODULES CIRCULAIRES DE MISE À JOUR (5-COLUMN)
   -------------------------------------------------------------------------- */
.circular-updates-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin: 2.5rem 0;
  text-align: center;
}

.circular-update-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--color-white);
  padding: 20px 14px;
  border-radius: var(--radius-subtle);
  border-top: 3px solid var(--color-teal);
  box-shadow: var(--shadow-sm);
}

.circular-icon-bubble {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background-color: #EBF8FC;
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.4rem;
  margin-bottom: 12px;
  border: 2px solid var(--color-teal);
}

.circular-update-item h4 {
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.circular-update-item p {
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 0;
  color: var(--color-slate-light);
}

/* --------------------------------------------------------------------------
   FORMULAIRES & MODAL AJAX
   -------------------------------------------------------------------------- */
.form-card {
  background-color: var(--color-white);
  padding: 34px;
  border-radius: var(--radius-subtle);
  border-top: 4px solid var(--color-coral);
  box-shadow: var(--shadow-md);
}

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

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-navy);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}

.form-control {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-slate);
  background-color: #F8FAFC;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-subtle);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(0, 163, 224, 0.2);
  background-color: var(--color-white);
}

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

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

/* Modal Window */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(14, 35, 53, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  background-color: var(--color-white);
  border-radius: var(--radius-subtle);
  border-top: 5px solid var(--color-teal);
  max-width: 520px;
  width: 100%;
  padding: 34px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
  animation: modalIn 0.25s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(-15px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: #EBF8FC;
  color: var(--color-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 16px auto;
}

.modal-box h3 {
  color: var(--color-navy);
  margin-bottom: 12px;
}

.modal-box p {
  color: var(--color-slate-light);
  font-size: 0.98rem;
  margin-bottom: 24px;
}

/* --------------------------------------------------------------------------
   PIED DE PAGE (MASTER FOOTER)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy);
  color: #CBD5E0;
  padding: 4rem 0 0 0;
  margin-top: auto;
  border-top: 4px solid var(--color-teal);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 36px;
  margin-bottom: 3.5rem;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 0.4rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 32px;
  height: 3px;
  background-color: var(--color-teal);
}

.footer-col p {
  color: #A0AEC0;
  font-size: 0.92rem;
  line-height: 1.6;
}

.footer-legal-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.08);
  padding: 6px 12px;
  border-left: 3px solid var(--color-teal);
  margin-top: 10px;
  font-size: 0.82rem;
  color: #E2E8F0;
}

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

.footer-nav li {
  margin-bottom: 8px;
}

.footer-nav a {
  color: #CBD5E0;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  min-height: 36px;
}

.footer-nav a:hover {
  color: var(--color-teal);
  padding-left: 6px;
}

.newsletter-form-group {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.newsletter-input {
  flex: 1;
  padding: 10px 12px;
  border-radius: var(--radius-subtle);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  font-size: 0.88rem;
  min-height: 44px;
}

.newsletter-input::placeholder {
  color: #A0AEC0;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--color-teal);
  background-color: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
  background-color: var(--color-coral);
  color: var(--color-white);
  border: none;
  padding: 0 16px;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.82rem;
  border-radius: var(--radius-subtle);
  cursor: pointer;
  min-height: 44px;
  transition: background-color 0.2s ease;
}

.newsletter-btn:hover {
  background-color: var(--color-coral-hover);
}

/* MANDATORY FOOTER DISCLOSURE STRIP */
.mandatory-footer-disclosure {
  background-color: var(--color-navy-dark);
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  line-height: 1.6;
  color: #A0AEC0;
}

.mandatory-footer-disclosure p {
  margin: 0;
  color: #CBD5E0;
}

.mandatory-footer-disclosure strong {
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   COMPOSANTS SPÉCIFIQUES AUX CONTENUS (STATUT, TABLES, CITATIONS)
   -------------------------------------------------------------------------- */
.badge-status-active {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: #DEF7EC;
  color: #03543F;
  border: 1px solid #BCF0DA;
  padding: 4px 10px;
  border-radius: var(--radius-subtle);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.statutory-quote {
  background-color: var(--color-white);
  border-left: 5px solid var(--color-coral);
  padding: 20px 24px;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-navy);
  margin: 2rem 0;
  box-shadow: var(--shadow-sm);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.8rem 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-subtle);
  overflow: hidden;
}

.data-table th, .data-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid #EDF2F7;
  font-size: 0.95rem;
}

.data-table th {
  background-color: var(--color-navy);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table tr:hover {
  background-color: #F8FAFC;
}

.stats-counter-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin: 2.5rem 0;
}

.stat-box {
  background-color: var(--color-white);
  padding: 24px;
  text-align: center;
  border-radius: var(--radius-subtle);
  border-top: 4px solid var(--color-teal);
  box-shadow: var(--shadow-sm);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-navy);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-slate-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* --------------------------------------------------------------------------
   MEDIA QUERIES (RESPONSIVE)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.7rem; }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .circular-updates-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-counter-strip { grid-template-columns: repeat(2, 1fr); }
  
  /* Mobile Navigation Architecture */
  .mobile-nav-toggle {
    display: block;
  }
  
  .main-nav {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    height: auto;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    display: none;
    padding: 20px 0;
    z-index: 1000;
    border-top: 1px solid var(--color-border);
  }
  
  .main-nav.nav-open {
    display: block;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    height: auto;
    gap: 0;
  }
  
  .nav-item {
    flex-direction: column;
    align-items: stretch;
    height: auto;
    border-bottom: 1px solid #EDF2F7;
  }
  
  .nav-link {
    width: 100%;
    padding: 14px 24px;
    justify-content: space-between;
  }
  
  .dropdown-menu {
    position: static;
    display: block;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border-top: none;
    background-color: #F8FAFC;
    padding: 4px 0 10px 24px;
  }
  
  .dropdown-item a {
    padding: 10px 16px;
    font-size: 0.9rem;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.85rem; }
  h2 { font-size: 1.45rem; }
  h3 { font-size: 1.25rem; }
  
  .utility-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .utility-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .hero-banner-wrap {
    padding: 3rem 0;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .card-grid-3,
  .card-grid-2,
  .card-grid-4,
  .circular-updates-grid,
  .footer-grid,
  .stats-counter-strip,
  .form-row {
    grid-template-columns: 1fr !important;
  }
  
  .form-card {
    padding: 22px;
  }
  
  .mission-manifesto-box {
    padding: 22px;
  }
}