/* ==========================================================================
   PORTAIL INSTITUTIONNEL - OLD MAN'S FARM RECORDS
   Association Loi 1901 d'Utilité Publique et Culturelle
   Toulouse (Haute-Garonne, Occitanie) - RNA: W313034756 | SIREN: 900384272
   Année Opérationnelle : 2026
   Palette Réglementaire : Royal Blue (#002366) & Deep Gold (#FFD700)
   ========================================================================== */

:root {
  --color-royal-blue: #002366;
  --color-royal-blue-hover: #001948;
  --color-deep-gold: #FFD700;
  --color-deep-gold-hover: #E6C200;
  --color-accent-gold-dark: #B38600;
  --color-canvas: #FFFFFF;
  --color-surface-subtle: #F4F6F9;
  --color-surface-card: #FFFFFF;
  --color-surface-hover: #F8FAFC;
  --color-border: #E2E8F0;
  --color-border-subtle: #CBD5E1;
  --color-text-primary: #1A202C;
  --color-text-secondary: #4A5568;
  --color-text-muted: #718096;
  --color-footer-bg: #1A202C;
  --color-footer-subtle: #2D3748;
  --color-footer-text: #E2E8F0;
  --color-tag-bg: #EBF4FF;
  --color-tag-text: #002366;
  
  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, Cambria, "Times New Roman", Times, serif;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  --shadow-sm: 0 1px 3px rgba(0, 35, 102, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 35, 102, 0.08);
  --shadow-lg: 0 8px 24px rgba(0, 35, 102, 0.12);
  
  --container-max: 1240px;
}

/* --------------------------------------------------------------------------
   RESET & TYPOGRAPHY
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

a {
  color: var(--color-royal-blue);
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease;
}

a:hover, a:focus-visible {
  color: var(--color-accent-gold-dark);
}

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

h1 {
  font-size: 2.25rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.75rem;
  margin-top: 1.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--color-deep-gold);
}

h3 {
  font-size: 1.35rem;
  margin-top: 1.25rem;
}

p {
  margin-bottom: 1.15rem;
  color: var(--color-text-secondary);
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
  color: var(--color-text-secondary);
}

li {
  margin-bottom: 0.4rem;
}

/* --------------------------------------------------------------------------
   UTILITY CONTAINERS
   -------------------------------------------------------------------------- */
.site-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.main-wrapper {
  flex: 1 0 auto;
  padding-top: 2rem;
  padding-bottom: 4rem;
}

/* --------------------------------------------------------------------------
   HEADER SYSTEM
   -------------------------------------------------------------------------- */
.institutional-header {
  width: 100%;
  background-color: var(--color-canvas);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

/* Row 1: Top Utility Strip */
.top-utility-strip {
  background-color: var(--color-surface-subtle);
  color: #333333;
  font-size: 0.825rem;
  border-bottom: 1px solid var(--color-border);
  min-height: 42px;
}

.top-utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.utility-badge-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.official-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--color-royal-blue);
  background-color: #E6EEF8;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid #CCDDF1;
}

.utility-tools {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.utility-search-box {
  display: flex;
  align-items: center;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.5rem;
}

.utility-search-box input {
  border: none;
  font-size: 0.8rem;
  outline: none;
  background: transparent;
  color: #333333;
  width: 170px;
}

.utility-lang-select {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.utility-lang-select span.active {
  color: var(--color-royal-blue);
  text-decoration: underline;
}

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  background-color: var(--color-canvas);
  padding: 0.65rem 0;
}

.main-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo-emblem {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-royal-blue) 0%, #001233 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-deep-gold);
  border: 2px solid var(--color-deep-gold);
  font-weight: 900;
  font-size: 1.15rem;
  box-shadow: 0 2px 6px rgba(0, 35, 102, 0.2);
}

.brand-text-block {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-royal-blue);
  line-height: 1.15;
}

.brand-subtext {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Mega Menu Navigation */
.nav-menu-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link-button {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.85rem;
  min-height: 44px;
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-royal-blue);
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-link-button:hover,
.nav-link-button:focus-visible,
.nav-item:hover .nav-link-button {
  background-color: var(--color-surface-subtle);
  color: var(--color-accent-gold-dark);
}

.nav-item.active .nav-link-button {
  color: var(--color-royal-blue);
  border-bottom: 3px solid var(--color-deep-gold);
}

/* Dropdown Menu */
.mega-dropdown-panel {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 280px;
  background-color: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-deep-gold);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.75rem 0;
  display: none;
  z-index: 1050;
}

.nav-item:hover .mega-dropdown-panel,
.nav-item:focus-within .mega-dropdown-panel {
  display: block;
}

.dropdown-link-item {
  display: flex;
  flex-direction: column;
  padding: 0.6rem 1.15rem;
  min-height: 44px;
  justify-content: center;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.dropdown-link-item:hover,
.dropdown-link-item:focus-visible {
  background-color: var(--color-surface-subtle);
  color: var(--color-royal-blue);
}

.dropdown-link-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-royal-blue);
}

.dropdown-link-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.3;
}

/* High-Contrast Non-Commercial Header CTA Button */
.header-action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background-color: var(--color-deep-gold);
  color: var(--color-royal-blue);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.55rem 1.15rem;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid #D4AF37;
  text-decoration: none;
  box-shadow: 0 2px 4px rgba(0, 35, 102, 0.15);
  white-space: nowrap;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.header-action-button:hover,
.header-action-button:focus-visible {
  background-color: var(--color-deep-gold-hover);
  color: #001233;
  transform: translateY(-1px);
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-royal-blue);
}

/* --------------------------------------------------------------------------
   MAIN LAYOUT BLUEPRINT: TWO-COLUMN ARCHITECTURE (3fr 1fr)
   -------------------------------------------------------------------------- */
.institutional-content-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 2.25rem;
  align-items: start;
}

.primary-content-column {
  min-width: 0;
}

.institutional-side-rail {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Side-Rail Modules */
.side-rail-card {
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-royal-blue);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.side-rail-card h3 {
  font-size: 1.1rem;
  margin-top: 0;
  margin-bottom: 0.85rem;
  color: var(--color-royal-blue);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.side-stat-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.side-stat-item {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.65rem;
}

.side-stat-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.side-stat-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-royal-blue);
  line-height: 1.1;
}

.side-stat-label {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  line-height: 1.3;
}

.side-rail-info-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--color-border);
}

.side-rail-info-row:last-child {
  border-bottom: none;
}

.side-rail-info-label {
  font-weight: 600;
  color: var(--color-text-secondary);
}

.side-rail-info-value {
  color: var(--color-royal-blue);
  font-weight: 700;
  text-align: right;
}

/* --------------------------------------------------------------------------
   PAGE HERO & HEADLINES
   -------------------------------------------------------------------------- */
.page-hero-banner {
  background: linear-gradient(135deg, #001A4D 0%, var(--color-royal-blue) 100%);
  color: #FFFFFF;
  padding: 2.75rem 2rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2.25rem;
  position: relative;
  overflow: hidden;
  border-bottom: 4px solid var(--color-deep-gold);
}

.page-hero-banner.has-bg-image {
  background-size: cover;
  background-position: center;
  position: relative;
}

.page-hero-banner.has-bg-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 35, 102, 0.88) 0%, rgba(0, 18, 51, 0.94) 100%);
  z-index: 1;
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  max-width: 850px;
}

.page-hero-banner h1 {
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.hero-summary-statement {
  font-size: 1.15rem;
  color: #F1F5F9;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  font-weight: 400;
}

.hero-reinvestment-pill {
  display: inline-block;
  background-color: rgba(255, 215, 0, 0.15);
  border: 1px solid var(--color-deep-gold);
  color: var(--color-deep-gold);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   INSTITUTIONAL CARDS & GRIDS
   -------------------------------------------------------------------------- */
.institutional-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0 2.25rem 0;
}

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

.institutional-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card-media-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background-color: #E2E8F0;
}

.card-media-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

.card-live-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background-color: var(--color-royal-blue);
  color: #FFFFFF;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-deep-gold);
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

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

.card-body h3 {
  font-size: 1.15rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.card-body p {
  font-size: 0.925rem;
  flex: 1;
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   ENGAGEMENT BUTTONS & CTAs (NON-COMMERCIAL)
   -------------------------------------------------------------------------- */
.cta-button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background-color: var(--color-royal-blue);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.925rem;
  padding: 0.65rem 1.35rem;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-royal-blue);
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.cta-button-primary:hover,
.cta-button-primary:focus-visible {
  background-color: var(--color-royal-blue-hover);
  color: var(--color-deep-gold);
}

.cta-button-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background-color: var(--color-deep-gold);
  color: var(--color-royal-blue);
  font-weight: 700;
  font-size: 0.925rem;
  padding: 0.65rem 1.35rem;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid #D4AF37;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.cta-button-gold:hover,
.cta-button-gold:focus-visible {
  background-color: var(--color-deep-gold-hover);
  color: #001233;
}

.cta-button-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background-color: transparent;
  color: var(--color-royal-blue);
  font-weight: 700;
  font-size: 0.925rem;
  padding: 0.65rem 1.35rem;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-royal-blue);
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.cta-button-outline:hover,
.cta-button-outline:focus-visible {
  background-color: var(--color-surface-subtle);
  color: var(--color-royal-blue);
}

/* --------------------------------------------------------------------------
   FINANCIAL & ADMINISTRATIVE TABLES
   -------------------------------------------------------------------------- */
.table-responsive-container {
  width: 100%;
  overflow-x: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.institutional-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
}

.institutional-table th {
  background-color: var(--color-royal-blue);
  color: #FFFFFF;
  padding: 0.85rem 1rem;
  font-weight: 600;
  border-bottom: 2px solid var(--color-deep-gold);
}

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

.institutional-table tr:nth-child(even) td {
  background-color: var(--color-surface-subtle);
}

.institutional-table tr:hover td {
  background-color: #EDF2F7;
}

.institutional-table tfoot td {
  font-weight: 700;
  background-color: #E2E8F0;
  color: var(--color-royal-blue);
}

/* --------------------------------------------------------------------------
   CALLOUTS & STATUTORY DECLARATIONS
   -------------------------------------------------------------------------- */
.statutory-callout {
  background-color: #F8FAFC;
  border-left: 4px solid var(--color-royal-blue);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.statutory-callout h4 {
  color: var(--color-royal-blue);
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}

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

/* --------------------------------------------------------------------------
   FORMS & ENGAGEMENT INTAKE
   -------------------------------------------------------------------------- */
.institutional-form-card {
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-royal-blue);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  margin-top: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.925rem;
  font-family: inherit;
  color: var(--color-text-primary);
  background-color: #FFFFFF;
  min-height: 44px;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-royal-blue);
  box-shadow: 0 0 0 3px rgba(0, 35, 102, 0.15);
}

.form-help-text {
  font-size: 0.775rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}

/* --------------------------------------------------------------------------
   FOOTER SYSTEM
   -------------------------------------------------------------------------- */
.institutional-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  border-top: 4px solid var(--color-deep-gold);
  padding-top: 3.5rem;
  padding-bottom: 2rem;
  font-size: 0.9rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.25fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-col h4 {
  color: var(--color-deep-gold);
  font-size: 1.05rem;
  margin-bottom: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-col p {
  color: #CBD5E1;
  font-size: 0.875rem;
  line-height: 1.6;
}

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

.footer-nav-list li {
  margin-bottom: 0.5rem;
}

.footer-nav-list a {
  color: #CBD5E1;
  text-decoration: none;
  font-size: 0.875rem;
  display: inline-block;
  padding: 0.2rem 0;
  min-height: 28px;
  transition: color 0.15s ease, transform 0.15s ease;
}

.footer-nav-list a:hover,
.footer-nav-list a:focus-visible {
  color: var(--color-deep-gold);
  transform: translateX(3px);
}

.footer-meta-block {
  margin-top: 0.85rem;
  font-size: 0.825rem;
  color: #A0AEC0;
  line-height: 1.5;
}

.footer-divider {
  height: 1px;
  background-color: var(--color-footer-subtle);
  margin-bottom: 2rem;
}

.footer-legal-statement-box {
  background-color: #12161F;
  border: 1px solid #2D3748;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
}

.footer-legal-statement-box p {
  font-size: 0.8rem;
  color: #A0AEC0;
  line-height: 1.6;
  margin: 0;
}

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: #718096;
}

/* --------------------------------------------------------------------------
   RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .institutional-content-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.85rem;
  }
  
  h2 {
    font-size: 1.45rem;
  }
  
  .top-utility-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .utility-tools {
    width: 100%;
    justify-content: space-between;
  }
  
  .utility-search-box input {
    width: 130px;
  }
  
  .mobile-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  
  .nav-menu-wrapper {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-canvas);
    border-bottom: 2px solid var(--color-royal-blue);
    flex-direction: column;
    padding: 1rem;
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu-wrapper.is-active {
    display: flex;
  }
  
  .nav-links-list {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link-button {
    width: 100%;
    justify-content: space-between;
  }
  
  .mega-dropdown-panel {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    padding-left: 1rem;
    background-color: var(--color-surface-subtle);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
  }
  
  .header-action-button {
    width: 100%;
    margin-top: 0.75rem;
  }
  
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
}