/* ==========================================================================
   ASSOCIATION MIRACOS - PORTAIL INSTITUTIONNEL LOI 1901
   Feuille de styles officielle - Conforme aux standards d'accessibilité et d'architecture responsive
   ========================================================================== */

:root {
  --color-primary: #800000;
  --color-primary-dark: #7A0016;
  --color-primary-light: #9E1B32;
  --color-canvas: #FFFFFF;
  --color-neutral-bg: #F9F8F6;
  --color-neutral-border: #E5E2DC;
  --color-neutral-light: #F4F4F4;
  --color-footer: #222222;
  --color-footer-sub: #2A2A2A;
  --color-accent: #0B2545;
  --color-text: #2D3142;
  --color-text-muted: #5C6479;
  --color-text-light: #F4F4F4;
  --font-serif: "Georgia", "Garamond", "Times New Roman", serif;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --transition-fast: 0.2s ease-in-out;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-canvas);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-primary-dark);
  line-height: 1.25;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1.15rem;
  line-height: 1.7;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* ==========================================================================
   TOP UTILITY BAR
   ========================================================================== */
.top-utility-bar {
  background-color: var(--color-neutral-light);
  border-bottom: 1px solid var(--color-neutral-border);
  font-size: 0.825rem;
  color: var(--color-text-muted);
  min-height: 36px;
  display: flex;
  align-items: center;
}

.top-utility-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 4px;
  padding-bottom: 4px;
}

.utility-left, .utility-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.utility-badge {
  font-weight: 700;
  color: var(--color-primary);
  background-color: rgba(128, 0, 0, 0.08);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.top-utility-bar a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.top-utility-bar a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.utility-search {
  display: flex;
  align-items: center;
}

.utility-search input[type="search"] {
  padding: 4px 10px;
  font-size: 0.8rem;
  border: 1px solid var(--color-neutral-border);
  border-radius: var(--radius-sm);
  outline: none;
  background-color: #fff;
  transition: border-color var(--transition-fast);
}

.utility-search input[type="search"]:focus {
  border-color: var(--color-primary);
}

/* ==========================================================================
   CENTRAL BRANDING HEADER
   ========================================================================== */
.central-branding-header {
  background-color: var(--color-canvas);
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-neutral-border);
  text-align: center;
}

.brand-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.brand-emblem {
  width: 52px;
  height: 52px;
  color: var(--color-primary);
}

.brand-emblem svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.brand-titles h1 {
  font-size: 1.85rem;
  margin-bottom: 0.15rem;
  letter-spacing: 0.5px;
  color: var(--color-primary-dark);
}

.brand-titles .brand-subtitle {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}

/* ==========================================================================
   PRIMARY NAVIGATION BAR (TIER 1 & 2)
   ========================================================================== */
.primary-nav-bar {
  background-color: var(--color-primary);
  border-top: 1px solid rgba(255,255,255,0.1);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.nav-toggle-checkbox {
  display: none;
}

.nav-toggle-label {
  display: none;
  background-color: var(--color-primary-dark);
  color: #fff;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
}

.main-nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  justify-content: center;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-item > a {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  color: #FFFFFF;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color var(--transition-fast);
  min-height: 44px;
}

.nav-item > a:hover,
.nav-item > a:focus,
.nav-item.active > a {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  text-decoration: none;
}

/* Tier 2 Mega-Dropdown */
.sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-primary-dark);
  min-width: 250px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.25);
  list-style: none;
  padding: 0.5rem 0;
  z-index: 1000;
  border-top: 2px solid var(--color-neutral-bg);
}

.nav-item:hover .sub-menu,
.nav-item:focus-within .sub-menu {
  display: block;
}

.sub-menu li a {
  display: block;
  padding: 10px 18px;
  color: #F9F8F6;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  text-transform: none;
  transition: background-color var(--transition-fast);
  min-height: 44px;
}

.sub-menu li a:hover,
.sub-menu li a:focus {
  background-color: var(--color-primary);
  color: #FFFFFF;
  text-decoration: none;
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  min-height: 44px;
  min-width: 120px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary-dark);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary-dark);
  color: #FFFFFF;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background-color: var(--color-neutral-bg);
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: #FFFFFF;
  color: var(--color-primary);
  text-decoration: none;
}

.btn-accent {
  background-color: var(--color-accent);
  color: #FFFFFF;
}

.btn-accent:hover {
  background-color: #07172C;
  color: #FFFFFF;
}

/* ==========================================================================
   PAGE HERO & BANNERS
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--color-neutral-bg);
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--color-neutral-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
}

.hero-slogan {
  font-size: 1.15rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 1rem;
  font-style: italic;
}

.hero-summary-box {
  background-color: #FFFFFF;
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: var(--shadow-sm);
}

.hero-summary-box p {
  margin-bottom: 0;
  font-weight: 500;
  color: var(--color-text);
}

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

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 9;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Secondary Page Banner */
.page-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #FFFFFF;
  padding: 2.5rem 0;
  border-bottom: 3px solid var(--color-accent);
}

.page-banner h1 {
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.page-banner .breadcrumb {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 0.75rem;
}

.page-banner .breadcrumb a {
  color: #FFFFFF;
  text-decoration: underline;
}

.page-banner-desc {
  font-size: 1.1rem;
  max-width: 800px;
  color: rgba(255,255,255,0.95);
  margin-bottom: 0;
}

/* ==========================================================================
   MISSION STATEMENT BLOCK (150+ Words mandatory continuous text)
   ========================================================================== */
.mission-statement-section {
  background-color: #FFFFFF;
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-neutral-border);
}

.mission-statement-box {
  background-color: var(--color-neutral-bg);
  border: 1px solid var(--color-neutral-border);
  border-top: 4px solid var(--color-primary);
  padding: 2rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.mission-statement-box h2 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-neutral-border);
  padding-bottom: 0.75rem;
}

.mission-continuous-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
  text-align: justify;
}

/* ==========================================================================
   ACTIVITY PREVIEW CARDS (4 Cards, 100-word summaries)
   ========================================================================== */
.activity-previews-section {
  background-color: var(--color-neutral-bg);
  padding: 3.5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  font-size: 2rem;
  color: var(--color-primary-dark);
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.cards-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

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

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

.card-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: var(--color-neutral-light);
}

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

.activity-card:hover .card-media img {
  transform: scale(1.03);
}

.card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary-dark);
}

.card-summary {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.card-action {
  margin-top: auto;
}

/* ==========================================================================
   SPLIT STORY MODULES (Two-column alternating panels)
   ========================================================================== */
.split-story-section {
  padding: 3.5rem 0;
  background-color: #FFFFFF;
}

.split-story-section:nth-of-type(even) {
  background-color: var(--color-neutral-bg);
}

.split-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3rem;
}

.split-panel.reverse {
  direction: rtl;
}

.split-panel.reverse > * {
  direction: ltr;
}

.split-media {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 9;
}

.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.split-narrative h3 {
  font-size: 1.6rem;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

/* ==========================================================================
   4-COLUMN EVENTS GRID WITH DATE BADGES & CHIFFRES CLÉS
   ========================================================================== */
.events-section {
  background-color: var(--color-neutral-bg);
  padding: 3.5rem 0;
  border-top: 1px solid var(--color-neutral-border);
}

.events-stats-container {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 2rem;
}

.events-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.event-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-neutral-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  align-items: flex-start;
}

.event-date-badge {
  background-color: var(--color-primary);
  color: #FFFFFF;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  min-width: 60px;
  flex-shrink: 0;
}

.event-day {
  display: block;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
}

.event-month {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 600;
  margin-top: 2px;
}

.event-info h4 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
  color: var(--color-primary-dark);
}

.event-location {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.event-desc {
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

/* Side-rail Panel / Chiffres Clés */
.stats-panel {
  background-color: #FFFFFF;
  border: 1px solid var(--color-neutral-border);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.stats-panel h3 {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-neutral-border);
  padding-bottom: 0.5rem;
  color: var(--color-accent);
}

.stat-item {
  margin-bottom: 1.25rem;
}

.stat-number {
  font-size: 1.85rem;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--color-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   CONTENT LAYOUTS (PAGES INTERNES)
   ========================================================================== */
.main-content-layout {
  padding: 3rem 0;
  background-color: #FFFFFF;
}

.content-grid-sidebar {
  display: grid;
  grid-template-columns: 2.6fr 1fr;
  gap: 2.5rem;
}

.article-content {
  font-size: 1.025rem;
  line-height: 1.8;
}

.article-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.85rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-neutral-border);
}

.article-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.65rem;
}

.article-hero-media {
  margin-bottom: 2rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 9;
}

.article-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.callout-box {
  background-color: var(--color-neutral-bg);
  border-left: 4px solid var(--color-primary);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.callout-box h4 {
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
}

.callout-box p:last-child {
  margin-bottom: 0;
}

/* Tables de Transparence Financière */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--color-neutral-border);
  border-radius: var(--radius-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-neutral-border);
}

.data-table th {
  background-color: var(--color-neutral-bg);
  color: var(--color-primary-dark);
  font-family: var(--font-serif);
  font-weight: 700;
}

.data-table tr:hover {
  background-color: rgba(0,0,0,0.02);
}

.data-table tfoot td {
  font-weight: 700;
  background-color: var(--color-neutral-light);
}

/* Sidebar Widgets */
.sidebar-widget {
  background-color: var(--color-neutral-bg);
  border: 1px solid var(--color-neutral-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.sidebar-widget h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
  border-bottom: 1px solid var(--color-neutral-border);
  padding-bottom: 0.5rem;
}

.widget-links-list {
  list-style: none;
}

.widget-links-list li {
  margin-bottom: 0.5rem;
}

.widget-links-list a {
  display: block;
  padding: 6px 0;
  color: var(--color-text);
  font-size: 0.925rem;
  border-bottom: 1px dashed var(--color-neutral-border);
}

.widget-links-list a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

/* Forms (Contact, Bénévolat) */
.form-group {
  margin-bottom: 1.25rem;
}

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

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--color-neutral-border);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
}

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

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   FOOTER ARCHITECTURE
   ========================================================================== */
.site-footer {
  background-color: var(--color-footer);
  color: var(--color-text-light);
  margin-top: auto;
  border-top: 4px solid var(--color-primary);
}

.footer-top {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--color-footer-sub);
}

.footer-branding {
  text-align: center;
  margin-bottom: 2.5rem;
}

.footer-shield {
  width: 48px;
  height: 48px;
  margin: 0 auto 0.75rem;
  color: #FFFFFF;
}

.footer-shield svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.footer-org-title {
  font-size: 1.5rem;
  color: #FFFFFF;
  font-family: var(--font-serif);
  margin-bottom: 0.25rem;
}

.footer-org-sub {
  font-size: 0.85rem;
  color: #B0B5C1;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

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

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

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #D1D5DB;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-contact-info {
  font-size: 0.875rem;
  color: #D1D5DB;
  line-height: 1.7;
}

.footer-legal-notice-block {
  background-color: var(--color-footer-sub);
  padding: 1.5rem 0;
  font-size: 0.825rem;
  color: #9CA3AF;
  text-align: center;
  line-height: 1.6;
}

.footer-legal-notice-block p {
  margin-bottom: 0.5rem;
  max-width: 950px;
  margin-left: auto;
  margin-right: auto;
}

.footer-bottom-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: #D1D5DB;
  text-decoration: underline;
}

.footer-bottom-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS (Strict Performance Standards)
   ========================================================================== */
@media (max-width: 992px) {
  .cards-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .events-stats-container {
    grid-template-columns: 1fr;
  }
  .content-grid-sidebar {
    grid-template-columns: 1fr;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .hero-content h1 {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle-label {
    display: flex;
  }

  .main-nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    background-color: var(--color-primary-dark);
  }

  .nav-toggle-checkbox:checked ~ .main-nav-list {
    display: flex;
  }

  .nav-item {
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .nav-item > a {
    padding: 14px 20px;
  }

  .sub-menu {
    position: static;
    display: none;
    box-shadow: none;
    background-color: rgba(0,0,0,0.2);
    border-top: none;
    padding-left: 1rem;
  }

  .nav-item:hover .sub-menu,
  .nav-item:focus-within .sub-menu {
    display: block;
  }

  .cards-grid-4 {
    grid-template-columns: 1fr;
  }

  .events-grid-4 {
    grid-template-columns: 1fr;
  }

  .footer-grid-4 {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .split-panel {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .split-panel.reverse {
    direction: ltr;
  }

  .top-utility-bar .container {
    justify-content: center;
    text-align: center;
  }

  .utility-left, .utility-right {
    justify-content: center;
  }
}