/* ==========================================================================
   eGramSwaraj Tools & Reference - Main Stylesheet (Vanilla CSS, Light Theme)
   ========================================================================== */

/* 1. Reset & Global Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family-base);
  font-size: 16px;
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility / Screen Readers */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.skip-link.focusable:focus {
  background-color: var(--color-primary);
  color: #ffffff;
  clip: auto !important;
  clip-path: none !important;
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  height: auto;
  left: 1rem;
  top: 1rem;
  padding: 0.75rem 1.25rem;
  text-decoration: none;
  width: auto;
  z-index: 100000;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

/* 2. Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(1.85rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.05em; }

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

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;
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

ul, ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
  color: var(--color-text-muted);
}

li { margin-bottom: var(--space-2); }

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

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

/* 3. Layout Containers */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  max-width: var(--container-narrow-width);
}

.container-wide {
  max-width: var(--container-wide-width);
}

.site-main {
  flex: 1 0 auto;
  padding: var(--space-8) 0;
}

/* 4. Top Utility / Independence Banner */
.top-notice-bar {
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--color-border);
  padding: 0.4rem 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
  text-align: center;
}

.top-notice-bar p {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
}

.top-notice-bar strong {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
}

.top-notice-bar a {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

/* 5. Header Component */
.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-4);
}

.site-branding {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.site-branding:hover { text-decoration: none; }

.site-logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-bold);
  font-size: 1.25rem;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.site-title-group {
  display: flex;
  flex-direction: column;
}

.site-title {
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: 1.1;
  margin: 0;
}

.site-description {
  font-size: 0.725rem;
  color: var(--color-text-subtle);
  line-height: 1.2;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Desktop Navigation */
.main-navigation {
  display: flex;
  align-items: center;
}

.mobile-nav-cta {
  display: none;
}

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

.nav-menu li {
  position: relative;
  margin: 0;
}

.nav-menu a {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  text-decoration: none;
}

.nav-menu .current-menu-item > a,
.nav-menu [aria-current="page"] {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  background-color: var(--color-primary-light);
}

/* Dropdowns */
.nav-menu .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  list-style: none;
  display: none;
  z-index: 1010;
}

.nav-menu li.has-dropdown:hover > .sub-menu,
.nav-menu li.has-dropdown:focus-within > .sub-menu,
.nav-menu li.has-dropdown.is-open > .sub-menu {
  display: block;
}

.nav-menu .sub-menu a {
  padding: 0.5rem 1rem;
  border-radius: 0;
}

.sub-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
}

/* Header Action (Official Government Link CTA) */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn-official-header {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: var(--color-secondary-light);
  border: 1px solid #bfdbfe;
  color: var(--color-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.btn-official-header:hover {
  background-color: var(--color-secondary);
  color: #ffffff;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem;
  border-radius: var(--radius-md);
  color: var(--color-text);
  cursor: pointer;
}

.mobile-menu-toggle:hover {
  background-color: var(--color-surface-alt);
}

/* 6. Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { text-decoration: none; }

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: #ffffff;
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--color-secondary-dark);
  color: #ffffff;
}

.btn-outline {
  background-color: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover, .btn-outline:focus {
  background-color: var(--color-surface-alt);
  border-color: var(--color-text-subtle);
  color: var(--color-text);
}

.btn-outline-official {
  background-color: #ffffff;
  border-color: #7dd3fc;
  color: #0369a1;
}

.btn-outline-official:hover {
  background-color: #f0f9ff;
  border-color: #0284c7;
  color: #0284c7;
}

.btn-sm {
  font-size: var(--font-size-xs);
  padding: 0.45rem 0.85rem;
}

.btn-lg {
  font-size: var(--font-size-base);
  padding: 0.85rem 1.6rem;
}

/* 7. Badges & Cards */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  line-height: 1.2;
}

.badge-official {
  background-color: var(--color-official-badge-bg);
  color: var(--color-official-badge-text);
  border: 1px solid var(--color-official-badge-border);
}

.badge-category {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-border);
}

.badge-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
}

.badge-amber {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

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

/* 8. Grid Layouts */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* 9. Hero Section (Civic Tech Clean Look) */
.hero-section {
  background: linear-gradient(180deg, #f0fdfa 0%, var(--color-background) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-10);
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: var(--color-text);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-4);
  line-height: 1.15;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

/* 10. Search Interface */
.hero-search-box {
  max-width: 680px;
  margin: 0 auto;
}

.search-form-wrapper {
  position: relative;
  display: flex;
  background: #ffffff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.search-form-wrapper:focus-within {
  border-color: var(--color-primary);
}

.search-form-wrapper input[type="search"] {
  flex: 1;
  border: none;
  padding: 0.95rem 1.25rem;
  font-size: var(--font-size-base);
  color: var(--color-text);
  outline: none;
  background: transparent;
}

.search-form-wrapper button[type="submit"] {
  background-color: var(--color-primary);
  color: #ffffff;
  border: none;
  padding: 0 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: var(--font-weight-semibold);
  transition: background-color var(--transition-fast);
}

.search-form-wrapper button[type="submit"]:hover {
  background-color: var(--color-primary-dark);
}

/* 11. Breadcrumbs */
.breadcrumb-container {
  padding: var(--space-4) 0;
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
}

.breadcrumb-item.is-active span {
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.breadcrumb-sep {
  color: var(--color-border);
}

/* 12. Official Source Box Component */
.official-source-card {
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
  border: 1px solid #bae6fd;
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin: var(--space-6) 0;
}

.official-source-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.official-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: #0369a1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.official-source-title {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
  color: #0c4a6e;
}

.official-source-desc {
  font-size: var(--font-size-sm);
  color: #334155;
  margin-bottom: var(--space-4);
}

.official-source-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.official-source-domain {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  color: #0284c7;
}

/* 13. Independence Disclaimer Box */
.site-disclaimer-box {
  display: flex;
  gap: var(--space-4);
  background-color: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 4px solid #d97706;
  margin: var(--space-8) 0;
}

.disclaimer-icon {
  color: #d97706;
  flex-shrink: 0;
  padding-top: 0.2rem;
}

.disclaimer-title {
  font-size: 1.05rem;
  color: #92400e;
  margin-bottom: var(--space-2);
}

.disclaimer-content p {
  color: #78350f;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-normal);
}

.site-disclaimer-compact {
  background-color: #f8fafc;
  border: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
  margin-bottom: var(--space-4);
}

.site-disclaimer-compact p { margin: 0; }

/* 14. Primary Two-Column Layout */
.content-area-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--space-8);
  align-items: start;
}

.content-area-layout.no-sidebar {
  grid-template-columns: minmax(0, 1fr);
  max-width: var(--container-narrow-width);
  margin: 0 auto;
}

.content-area-layout.full-width {
  grid-template-columns: minmax(0, 1fr);
}

/* 15. Article & Post Content Typography */
.entry-header {
  margin-bottom: var(--space-6);
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-subtle);
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
}

.entry-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.meta-icon {
  color: var(--color-text-subtle);
}

.entry-content {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #1e293b;
}

.entry-content > * + * {
  margin-top: 1.25rem;
}

.entry-content h2 {
  margin-top: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border-subtle);
}

.entry-content h3 {
  margin-top: 1.75rem;
}

.entry-content blockquote {
  border-left: 4px solid var(--color-primary);
  background-color: var(--color-primary-light);
  padding: var(--space-4) var(--space-5);
  margin: var(--space-6) 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
}

.entry-content blockquote p {
  color: var(--color-primary-dark);
  margin: 0;
}

/* Responsive Data Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-6) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  text-align: left;
}

thead {
  background-color: #f1f5f9;
  border-bottom: 2px solid var(--color-border);
}

th {
  padding: 0.75rem 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  white-space: nowrap;
}

td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-muted);
}

tr:nth-child(even) td {
  background-color: #fafbfc;
}

/* Post Cards */
.article-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.article-card .card-media {
  margin: -1.5rem -1.5rem 1rem -1.5rem;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background-color: #e2e8f0;
}

.article-card .card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.article-card-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

.article-card-title a {
  color: var(--color-text);
}

.article-card-title a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.article-card-excerpt {
  font-size: var(--font-size-sm);
  flex-grow: 1;
  margin-bottom: var(--space-4);
}

/* 16. Details / FAQ Accordions */
.faq-accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  background-color: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-accordion[open] {
  border-color: var(--color-primary-border);
}

.faq-summary {
  padding: 1rem 1.25rem;
  font-size: 1.05rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-surface);
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
  margin-left: 1rem;
}

.faq-accordion[open] .faq-summary::after {
  content: "–";
}

.faq-content {
  padding: 0 1.25rem 1.25rem;
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1rem;
}

/* 17. Sidebar Widgets */
.sidebar .widget {
  margin-bottom: var(--space-6);
}

.widget-title {
  font-size: 1.15rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-primary-light);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

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

.sidebar li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: var(--font-size-sm);
}

.sidebar li:last-child {
  border-bottom: none;
}

/* 18. Pagination */
.pagination-nav {
  margin-top: var(--space-8);
  display: flex;
  justify-content: center;
}

.pagination-nav .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.5rem;
  margin: 0 0.2rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background-color: var(--color-surface);
}

.pagination-nav .page-numbers:hover {
  background-color: var(--color-surface-alt);
  text-decoration: none;
}

.pagination-nav .page-numbers.current {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

/* 19. Footer */
.site-footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding-top: var(--space-12);
  margin-top: auto;
  border-top: 1px solid #1e293b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.footer-widget-title {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

.footer-links-list a {
  color: #94a3b8;
  font-size: var(--font-size-sm);
}

.footer-links-list a:hover {
  color: #ffffff;
  text-decoration: none;
}

.footer-bottom-bar {
  border-top: 1px solid #1e293b;
  padding: var(--space-6) 0;
  font-size: var(--font-size-xs);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom-bar p {
  color: #64748b;
  margin: 0;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: #1e293b;
  color: #38bdf8;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
}

/* 20. Responsive Media Queries */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .content-area-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .header-actions {
    display: none;
  }

  .site-title {
    font-size: 1.05rem;
  }

  .site-description {
    font-size: 0.65rem;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    flex-shrink: 0;
  }

  .main-navigation {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: var(--space-4);
    z-index: 1005;
  }

  .main-navigation.is-open {
    display: block;
  }

  .mobile-nav-cta {
    display: block;
  }

  .nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .nav-menu .sub-menu {
    position: static;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-border);
    padding-left: 1rem;
    display: none;
  }

  .nav-menu li.is-open > .sub-menu {
    display: block;
  }

  .sub-menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .grid-2, .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}