/* ==========================================================================
   ASSOCIATION DU PATRIMOINE TOURBAIN - STYLESHEET INSTITUTIONNEL
   Normes Loi 1901 - Architecture Responsive & Éco-conception CSS Pur
   ========================================================================== */

:root {
  --color-primary: #002366;       /* Royal Blue */
  --color-primary-dark: #001744;  /* Deep Navy */
  --color-primary-light: #0a3a99; /* Medium Royal Blue */
  --color-accent: #FFD700;        /* Deep Gold */
  --color-accent-dark: #ccad00;   /* Muted Gold */
  --color-accent-light: #fff3a8;  /* Soft Warm Gold */
  --color-text-main: #2D3748;     /* Dark Charcoal */
  --color-text-muted: #4A5568;    /* Muted Slate */
  --color-bg-body: #F8FAFC;       /* Off-white canvas */
  --color-bg-white: #FFFFFF;      /* Pure White */
  --color-bg-strip: #F4F6F9;      /* Utility Strip */
  --color-footer-bg: #1A202C;     /* Deep Slate Footer */
  --color-footer-text: #E2E8F0;   /* Footer Light Slate */
  --color-border: #E2E8F0;        /* Border tint */
  --color-border-dark: #CBD5E0;   /* Darker border */
  --color-success: #15803d;       /* Institutional Green */
  --color-success-bg: #dcfce7;
  
  --font-display: 'Merriweather', 'Georgia', serif;
  --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

  --shadow-sm: 0 1px 3px rgba(0, 35, 102, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 35, 102, 0.08);
  --shadow-lg: 0 10px 24px rgba(0, 35, 102, 0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

h1 {
  font-size: 2.35rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.85rem;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.5rem;
  margin-top: 2rem;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.4rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.15rem;
  font-weight: 600;
}

p {
  margin-bottom: 1.25rem;
  max-width: 80ch;
}

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

li {
  margin-bottom: 0.5rem;
}

blockquote {
  border-left: 4px solid var(--color-accent);
  padding: 1rem 1.5rem;
  background-color: #f8fafc;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--color-primary-dark);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Two-column compliance grid */
.page-layout-grid {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 32px;
  margin-top: 32px;
  margin-bottom: 48px;
}

.main-content-column {
  min-width: 0;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
}

.side-rail-column {
  min-width: 0;
}

/* ==========================================================================
   HEADER SYSTEM (Two Rows)
   ========================================================================== */

/* Row 1: Top Utility Strip */
.top-utility-strip {
  background-color: var(--color-bg-strip);
  color: #333333;
  height: 42px;
  padding: 0 20px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
}

.utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
}

.rna-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--color-primary);
}

.rna-badge span.pill {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.utility-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.search-box-simulation {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
  height: 28px;
}

.search-box-simulation input {
  border: none;
  outline: none;
  font-size: 0.8rem;
  color: var(--color-text-main);
  width: 170px;
  background: transparent;
}

.search-box-simulation button {
  background: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  padding: 0 4px;
  font-size: 0.8rem;
}

.language-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
}

.language-selector a {
  color: #4A5568;
  padding: 2px 4px;
}

.language-selector a.active {
  color: var(--color-primary);
  text-decoration: underline;
  font-weight: 700;
}

/* Row 2: Main Navigation Bar */
.main-nav-bar {
  background-color: var(--color-bg-white);
  border-bottom: 3px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.main-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1240px;
  margin: 0 auto;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-logo-emblem {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

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

.brand-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* Navigation Links & Mega Menu */
.nav-menu-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.nav-item {
  position: relative;
}

.nav-link-main {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  min-height: 44px;
  min-width: 44px;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s, color 0.2s;
}

.nav-link-main:hover,
.nav-link-main:focus,
.nav-item:hover .nav-link-main {
  background-color: #eff4fc;
  color: var(--color-primary-light);
  text-decoration: none;
}

/* Dropdown / Mega Menu Box */
.dropdown-menu-box {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 320px;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1100;
}

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

.dropdown-link-item {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  font-size: 0.88rem;
  font-weight: 500;
  transition: background-color 0.15s, color 0.15s, transform 0.15s;
  min-height: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 2px solid transparent;
}

.dropdown-link-item strong {
  color: var(--color-primary);
  font-size: 0.9rem;
}

.dropdown-link-item small {
  color: var(--color-text-muted);
  font-size: 0.76rem;
}

.dropdown-link-item:hover {
  background-color: #eff4fc;
  color: var(--color-primary);
  text-decoration: none;
  border-left-color: var(--color-accent);
  transform: translateX(3px);
}

/* Standalone Contact Button */
.btn-nav-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-bg-white) !important;
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  min-height: 44px;
  min-width: 44px;
  transition: background-color 0.2s, transform 0.2s;
  margin-left: 12px;
}

.btn-nav-action:hover, .btn-nav-action:focus {
  background-color: var(--color-primary-dark);
  text-decoration: none;
  transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  font-size: 1.25rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
}

/* ==========================================================================
   BUTTONS & CTAs
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  min-height: 44px;
  min-width: 44px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  border: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  border: 2px solid var(--color-accent);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary-dark);
  color: var(--color-bg-white);
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

.btn-gold {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  border: 2px solid var(--color-primary);
}

.btn-gold:hover, .btn-gold:focus {
  background-color: #ecd000;
  color: var(--color-primary-dark);
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: #eff4fc;
  color: var(--color-primary);
  text-decoration: none;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   HERO BANNER FRAME
   ========================================================================== */
.hero-frame {
  position: relative;
  background-color: var(--color-primary-dark);
  color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 24px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 520px;
  overflow: hidden;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.68) contrast(1.05);
}

.hero-overlay-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px;
  background: linear-gradient(0deg, rgba(0, 23, 68, 0.95) 0%, rgba(0, 23, 68, 0.75) 60%, rgba(0, 23, 68, 0) 100%);
}

.hero-tag {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}

.hero-overlay-content h1 {
  color: var(--color-bg-white);
  font-size: 2.6rem;
  margin-bottom: 16px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-summary-box {
  background-color: rgba(255, 255, 255, 0.12);
  border-left: 4px solid var(--color-accent);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
  max-width: 900px;
}

.hero-summary-box p {
  color: #F8FAFC;
  font-size: 1.05rem;
  margin-bottom: 6px;
  line-height: 1.55;
}

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

.reinvestment-statement {
  display: inline-block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-accent-light);
  margin-top: 8px;
}

/* ==========================================================================
   TRANSPARENCY ONBOARDING ROADMAP & CATALOG GRID
   ========================================================================== */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
  margin-bottom: 36px;
}

.catalog-card {
  background-color: var(--color-bg-white);
  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, box-shadow 0.2s;
}

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

.catalog-card-image {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: #e2e8f0;
}

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

.catalog-status-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: var(--color-primary);
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-accent);
}

.catalog-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.catalog-card-body h3 {
  font-size: 1.15rem;
  margin-top: 0;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.catalog-card-body p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

/* Institutional Status Tags */
.status-pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-pill-ongoing {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.status-pill-priority {
  background-color: #eff6ff;
  color: var(--color-primary);
  border: 1px solid #bfdbfe;
}

/* ==========================================================================
   SIDE RAIL COLUMN ("Chiffres Clés" & Institutional Quick Facts)
   ========================================================================== */
.sidebar-widget {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget-header {
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.sidebar-widget-header h3 {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin: 0;
}

.stat-box-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  padding: 12px;
  background-color: var(--color-bg-body);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary);
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.institutional-id-card {
  font-size: 0.88rem;
  line-height: 1.6;
}

.institutional-id-card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
}

.institutional-id-card dt {
  font-weight: 700;
  color: var(--color-primary);
}

.institutional-id-card dd {
  color: var(--color-text-main);
  margin: 0;
  word-break: break-all;
}

/* ==========================================================================
   TABLES & FINANCIAL TRANSPARENCY MATRICES
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin-top: 20px;
  margin-bottom: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

table.compliance-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  text-align: left;
  background-color: var(--color-bg-white);
}

table.compliance-table thead {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
}

table.compliance-table th {
  padding: 14px 18px;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--color-accent);
}

table.compliance-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-main);
}

table.compliance-table tbody tr:nth-child(even) {
  background-color: #f8fafc;
}

table.compliance-table tbody tr:hover {
  background-color: #eff4fc;
}

table.compliance-table tfoot {
  background-color: #f1f5f9;
  font-weight: 700;
}

table.compliance-table tfoot td {
  border-top: 2px solid var(--color-primary);
  color: var(--color-primary);
}

/* ==========================================================================
   FORMS & INTAKE MODULES
   ========================================================================== */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
}

.form-label .required {
  color: #dc2626;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--color-text-main);
  background-color: var(--color-bg-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 44px;
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 35, 102, 0.15);
}

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

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  cursor: pointer;
  min-height: 44px;
}

.form-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  cursor: pointer;
}

/* ==========================================================================
   FOOTER SYSTEM (Expanded 4-Column Layout)
   ========================================================================== */
.site-footer {
  background-color: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding-top: 56px;
  padding-bottom: 36px;
  border-top: 4px solid var(--color-accent);
  font-size: 0.9rem;
}

.footer-columns-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-family: var(--font-display);
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(255, 215, 0, 0.3);
  padding-bottom: 8px;
}

.footer-col p {
  color: #CBD5E0;
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

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

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #E2E8F0;
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.15s, padding-left 0.15s;
  display: inline-block;
  min-height: 32px;
  line-height: 32px;
}

.footer-col a:hover, .footer-col a:focus {
  color: var(--color-accent);
  text-decoration: underline;
  padding-left: 4px;
}

.footer-meta-block {
  background-color: rgba(0, 0, 0, 0.25);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
  font-size: 0.82rem;
  color: #A0AEC0;
  margin-top: 14px;
}

.footer-legal-bar {
  border-top: 1px solid #2D3748;
  padding-top: 28px;
  font-size: 0.82rem;
  color: #A0AEC0;
  line-height: 1.7;
}

.footer-legal-bar p {
  max-width: 100%;
  margin-bottom: 12px;
}

/* ==========================================================================
   RESPONSIVE ARCHITECTURE & BREAKPOINTS
   ========================================================================== */

/* Tablet Breakpoint (max-width: 992px) */
@media (max-width: 992px) {
  .page-layout-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-columns-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  
  .hero-overlay-content {
    padding: 24px;
  }
  
  .hero-overlay-content h1 {
    font-size: 2rem;
  }
  
  .main-content-column {
    padding: 24px 20px;
  }
}

/* Mobile Breakpoint (max-width: 768px) */
@media (max-width: 768px) {
  .top-utility-strip {
    height: auto;
    padding: 8px 14px;
  }
  
  .utility-inner {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
  
  .utility-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .search-box-simulation input {
    width: 120px;
  }
  
  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .main-nav-inner {
    flex-wrap: wrap;
    padding: 10px 14px;
  }
  
  .nav-menu-wrapper {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
  }
  
  .nav-menu-wrapper.is-open {
    display: flex;
  }
  
  .nav-links-list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  
  .nav-link-main {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-border);
  }
  
  .dropdown-menu-box {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-accent);
    padding: 6px 0 10px 12px;
    background-color: var(--color-bg-body);
  }
  
  .btn-nav-action {
    margin-left: 0;
    margin-top: 12px;
    width: 100%;
  }
  
  .hero-frame {
    margin-top: 12px;
  }
  
  .hero-overlay-content h1 {
    font-size: 1.5rem;
  }
  
  .hero-summary-box p {
    font-size: 0.95rem;
  }
  
  .catalog-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-columns-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .btn-group {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
}