/* ==========================================================================
   LES AMIS DE BOIS RICHEUX — INSTITUTIONAL NON-PROFIT STYLESHEET
   Statutory Non-Profit Association (Loi 1901) • RNA: W281003093
   ========================================================================== */

:root {
  --color-primary: #4F2683;
  --color-navy: #3A1B63;
  --color-text: #1E1E24;
  --color-body: #475569;
  --color-bg-light: #F4F5F7;
  --color-white: #FFFFFF;
  --color-border: #E2E8F0;
  --color-primary-hover: #3E1D68;
  --color-accent-gold: #C59B27;
  
  --font-body: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Playfair Display', Georgia, Cambria, 'Times New Roman', serif;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-body);
  background-color: var(--color-white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

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

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

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

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

h1 {
  font-size: 2.75rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.15rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.45rem;
}

p {
  margin-bottom: 1.25rem;
}

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

/* Container Utility */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: 900px;
}

/* Statutory Non-Profit Top Notification Ribbon */
.top-compliance-bar {
  background-color: var(--color-navy);
  color: #E2E8F0;
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-compliance-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-compliance-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.top-compliance-badge svg {
  width: 14px;
  height: 14px;
  color: #F8FAFC;
}

.top-compliance-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-compliance-links a {
  color: #E2E8F0;
  font-size: 0.8125rem;
}

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

/* STICKY HEADER COMPONENT */
.site-header {
  height: 80px;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-zone {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  min-height: 44px;
}

.logo-shield {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  flex-shrink: 0;
}

.logo-shield svg {
  width: 24px;
  height: 24px;
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.logo-subtitle {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

/* Desktop Navigation */
.nav-matrix {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 12px 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
  min-height: 44px;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-primary);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  border-radius: 4px;
  padding: 10px 0;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease;
  z-index: 1010;
  list-style: none;
}

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

.dropdown-item a {
  display: block;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: none;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.dropdown-item a:hover {
  background: var(--color-bg-light);
  color: var(--color-primary);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-trigger-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text);
  transition: all 0.2s ease;
}

.search-trigger-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: var(--color-bg-light);
}

.search-trigger-btn svg {
  width: 20px;
  height: 20px;
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  color: var(--color-text);
}

.mobile-nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* Primary & Secondary Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: 4px;
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  white-space: nowrap;
  border: 2px solid transparent;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

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

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

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

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

/* Strict Dual-CTA Row Layout */
.dual-cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* Hero Section */
.hero-banner {
  position: relative;
  min-height: 520px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  padding: 60px 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(30, 30, 36, 0.85) 0%, rgba(30, 30, 36, 0.45) 60%, rgba(30, 30, 36, 0.2) 100%);
}

.hero-floating-card {
  position: relative;
  z-index: 10;
  background: var(--color-white);
  max-width: 620px;
  padding: 40px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.category-pill {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(79, 38, 131, 0.1);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  color: var(--color-text);
  line-height: 1.2;
}

.hero-summary {
  font-size: 1.0625rem;
  color: var(--color-body);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

/* Statistics Matrix (3-Column Grid) */
.stats-section {
  background: var(--color-white);
  padding: 70px 0;
  border-bottom: 1px solid var(--color-border);
}

.mission-highlight-block {
  text-align: center;
  max-width: 940px;
  margin: 0 auto 50px auto;
}

.mission-paragraph {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-text);
  font-weight: 500;
  background: var(--color-bg-light);
  padding: 30px 40px;
  border-radius: 8px;
  border-left: 4px solid var(--color-primary);
  text-align: left;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-border);
  padding-top: 40px;
}

.stat-item {
  padding: 20px 30px;
  text-align: center;
}

.stat-item:not(:last-child) {
  border-right: 1px solid var(--color-border);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-body);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Campaign Section ("All in.") */
.campaign-section {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 90px 0;
}

.campaign-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.campaign-title {
  font-family: var(--font-heading);
  font-size: 5.5rem;
  line-height: 0.95;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.campaign-subtitle {
  font-size: 1.25rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1rem;
  font-weight: 600;
}

.campaign-description {
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.8);
}

.campaign-focus-list {
  list-style: none;
  display: flex;
  flex-direction: column;
}

.campaign-focus-item {
  border-top: 2px solid rgba(255, 255, 255, 0.85);
  padding: 24px 0;
  text-align: right;
  transition: all 0.3s ease;
}

.campaign-focus-item:last-child {
  border-bottom: 2px solid rgba(255, 255, 255, 0.85);
}

.campaign-focus-item a {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.campaign-focus-item:hover {
  padding-right: 12px;
  background: rgba(255, 255, 255, 0.05);
}

.campaign-focus-item:hover a {
  color: var(--color-accent-gold);
}

/* Activity & Initiative Cards */
.activities-section {
  padding: 80px 0;
  background: var(--color-bg-light);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-body);
}

.activity-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.activity-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.activity-card-image {
  width: 40%;
  flex-shrink: 0;
  position: relative;
}

.activity-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.activity-card-content {
  width: 60%;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.activity-card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.activity-card-summary {
  font-size: 0.9375rem;
  color: var(--color-body);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

/* Institutional Content Block */
.content-section {
  padding: 80px 0;
  background: var(--color-white);
}

.content-section.bg-alt {
  background: var(--color-bg-light);
}

.content-prose {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-body);
}

.content-prose h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-border);
}

.content-prose h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.content-prose ul, .content-prose ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.content-prose li {
  margin-bottom: 0.5rem;
}

.mandate-callout {
  background: rgba(79, 38, 131, 0.05);
  border-left: 4px solid var(--color-primary);
  padding: 24px;
  border-radius: 4px;
  margin: 2rem 0;
}

.mandate-callout-title {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-size: 1.125rem;
}

/* Tables for Governance & Reports */
.institutional-table-wrapper {
  overflow-x: auto;
  margin: 2rem 0;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

.institutional-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.institutional-table th, .institutional-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
}

.institutional-table th {
  background: var(--color-bg-light);
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8125rem;
}

.institutional-table tr:last-child td {
  border-bottom: none;
}

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

/* Forms (Contact & Volunteer) */
.form-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.9375rem;
  margin-bottom: 8px;
}

.form-group label span.required {
  color: #DC2626;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 38, 131, 0.15);
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 16px;
}

.form-checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-checkbox label {
  font-size: 0.875rem;
  color: var(--color-body);
  line-height: 1.5;
  cursor: pointer;
}

/* Modal Window (Thank You & Search) */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(30, 30, 36, 0.7);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

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

.modal-content {
  background: var(--color-white);
  border-radius: 8px;
  max-width: 540px;
  width: 100%;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-backdrop.is-active .modal-content {
  transform: translateY(0);
}

.modal-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(79, 38, 131, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
}

.modal-icon-circle svg {
  width: 32px;
  height: 32px;
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-body);
  border-radius: 4px;
}

.modal-close-btn:hover {
  background: var(--color-bg-light);
  color: var(--color-text);
}

/* FOOTER COMPONENT */
.site-footer {
  margin-top: auto;
}

.pre-footer-utility {
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  font-size: 0.875rem;
}

.pre-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.pre-footer-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
}

.pre-footer-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.pre-footer-item a {
  color: var(--color-text);
  font-weight: 600;
}

.pre-footer-item a:hover {
  color: var(--color-primary);
}

.main-institutional-footer {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 70px 0 40px 0;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-white);
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 10px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-accent-gold);
}

.footer-disclosure-block {
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.5rem;
}

.footer-nav-list {
  list-style: none;
}

.footer-nav-list li {
  margin-bottom: 12px;
}

.footer-nav-list a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9375rem;
  transition: all 0.2s ease;
  display: inline-block;
  min-height: 24px;
}

.footer-nav-list a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-contact-details {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

.sub-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 30px;
  text-align: center;
}

.sub-footer-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.sub-footer-legal-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.sub-footer-legal-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

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

.copyright-line {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

/* BREADCRUMB & HERO PAGE BANNER (For standard pages) */
.page-hero-banner {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 60px 0;
  position: relative;
}

.page-hero-banner h1 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.page-hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 800px;
  line-height: 1.6;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.6);
}

.breadcrumbs a {
  color: rgba(255, 255, 255, 0.85);
}

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

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (BREAKPOINTS)
   ========================================================================== */

@media (max-width: 992px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.85rem; }
  
  .hero-floating-card {
    max-width: 100%;
  }

  .campaign-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .campaign-title {
    font-size: 4rem;
  }

  .campaign-focus-item {
    text-align: left;
  }

  .campaign-focus-item a {
    justify-content: flex-start;
  }

  .activity-cards-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .site-header {
    height: 70px;
  }
  
  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-matrix {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    overflow-y: auto;
    display: none;
    z-index: 999;
    box-shadow: var(--shadow-lg);
  }

  .nav-matrix.is-open {
    display: flex;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--color-bg-light);
    border-radius: 4px;
    margin-top: 8px;
    display: none;
  }

  .nav-item.dropdown-open .dropdown-menu {
    display: block;
  }

  .header-actions .btn-primary {
    display: none;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-item:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .activity-card {
    flex-direction: column;
  }

  .activity-card-image {
    width: 100%;
    height: 220px;
  }

  .activity-card-content {
    width: 100%;
  }

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

  .dual-cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .dual-cta-row .btn {
    width: 100%;
  }

  .pre-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}