/* ==========================================================================
   MALEENHA PORTAL — DESIGN DNA SYSTEM: D-01E102-02
   Archetype: Archetype Swiss Information Portal
   Layout: Layout Centered Modular
   Navigation: Nav Minimal Centered
   Hero: Hero Full Width Story
   Typography: Type Humanist Sans
   Color: Color Forest Ivory
   Card: Cards Horizontal Reference
   Density: Density Reference
   Section: Sections Feature Plus Supporting
   ========================================================================== */

/* 1. CSS VARIABLES & DESIGN TOKENS */
:root {
  /* Color System: Color Forest Ivory */
  --bg-color: #F4F5F0;
  --surface-color: #FFFFFF;
  --primary-text: #14261C;
  --secondary-text: #4A5D52;
  --accent-color: #15803D;
  --border-color: #D3DBD6;
  --muted-bg: #E6EBE7;
  --interactive-state: #166534;

  /* Typography: Type Humanist Sans */
  --font-sans: 'Open Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-serif: ui-serif, Georgia, serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing Scale (Density Reference) */
  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;

  /* Max Widths: Layout Centered Modular */
  --container-text-width: 800px;
  --container-max-width: 1160px;

  /* Radii & Transitions */
  --radius-sharp: 2px;
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.25s ease-in-out;
}

/* 2. BASE RESET & BOX SIZING */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  overflow-x: hidden;
  width: 100%;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-color);
}

body {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-weight: 400;
  color: var(--primary-text);
  background-color: var(--bg-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility: Skip to Content */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--interactive-state);
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  z-index: 99999;
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-sharp);
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--accent-color);
  outline-offset: 2px;
}

/* 3. TYPOGRAPHY SYSTEM */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  color: var(--primary-text);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.015em;
  text-align: left;
}

h1 {
  font-size: 2.75rem;
  margin-bottom: var(--space-lg);
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  margin-top: var(--space-xl);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  margin-top: var(--space-lg);
}

h4 {
  font-size: 1.25rem;
  margin-bottom: var(--space-xs);
}

p {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--primary-text);
  margin-bottom: var(--space-md);
  max-width: 75ch;
}

.lead-text {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--secondary-text);
  margin-bottom: var(--space-lg);
}

small, .text-sm {
  font-size: 0.875rem;
  color: var(--secondary-text);
  line-height: 1.5;
}

strong {
  font-weight: 600;
  color: var(--primary-text);
}

a {
  color: var(--interactive-state);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

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

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--interactive-state);
  outline-offset: 3px;
}

/* 4. CORE SEMANTIC CONTAINERS (DIRECT STYLING PER SPEC) */
header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(244, 245, 240, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

header.scrolled {
  background-color: var(--surface-color);
  box-shadow: 0 2px 10px rgba(20, 38, 28, 0.05);
}

/* Nav Minimal Centered Implementation */
.nav-container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  position: relative;
}

.nav-split-left, .nav-split-right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  flex: 1;
}

.nav-split-left {
  justify-content: flex-end;
  padding-right: var(--space-xl);
}

.nav-split-right {
  justify-content: flex-start;
  padding-left: var(--space-xl);
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  padding: 0 var(--space-sm);
}

.nav-logo-mark {
  font-family: var(--font-sans);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--primary-text);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-logo-mark svg {
  color: var(--accent-color);
}

.nav-logo-sub {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--secondary-text);
  font-weight: 600;
  margin-top: -2px;
}

nav a.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--primary-text);
  text-decoration: none;
  padding: var(--space-xs) 0;
  position: relative;
  transition: color var(--transition-fast);
}

nav a.nav-link:hover {
  color: var(--accent-color);
}

nav a.nav-link.active {
  color: var(--interactive-state);
  font-weight: 600;
}

nav a.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-color);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  padding: var(--space-xs) var(--space-sm);
  color: var(--primary-text);
  cursor: pointer;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
}

.mobile-menu-drawer {
  display: none;
}

/* MAIN & SECTIONS */
main {
  width: 100%;
  min-height: calc(100vh - 400px);
  position: relative;
}

/* Sections Feature Plus Supporting */
section {
  width: 100%;
  padding: var(--space-3xl) 0;
  position: relative;
  border-bottom: 1px solid var(--border-color);
}

section:last-of-type {
  border-bottom: none;
}

section.section-surface {
  background-color: var(--surface-color);
}

section.section-muted {
  background-color: var(--muted-bg);
}

section.section-ivory {
  background-color: var(--bg-color);
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-text {
  width: 100%;
  max-width: var(--container-text-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-header {
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.section-header.text-left {
  text-align: left;
}

.section-kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-color);
  margin-bottom: var(--space-xs);
}

.section-title {
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.section-desc {
  font-size: 1.125rem;
  color: var(--secondary-text);
  max-width: 65ch;
  margin: 0 auto;
}

.section-header.text-left .section-desc {
  margin-left: 0;
}

/* 5. HERO SYSTEMS */
/* Hero Full Width Story (Home) */
.hero-full-width-story {
  position: relative;
  width: 100vw;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #0d1a13;
  overflow: hidden;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
}

.hero-full-width-story img.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  opacity: 0.38;
  filter: grayscale(40%) contrast(110%);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(13, 26, 19, 0.7) 0%, rgba(13, 26, 19, 0.92) 100%);
}

.hero-story-content {
  position: relative;
  z-index: 10;
  max-width: 860px;
  padding: var(--space-4xl) var(--space-lg);
  color: #FFFFFF;
  text-align: center;
}

.hero-story-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-sharp);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #E6EBE7;
  margin-bottom: var(--space-lg);
}

.hero-story-content h1 {
  color: #FFFFFF;
  font-size: 3.25rem;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-md);
  text-align: center;
}

.hero-story-content p.hero-lead {
  color: #D3DBD6;
  font-size: 1.25rem;
  line-height: 1.6;
  max-width: 70ch;
  margin: 0 auto var(--space-2xl);
  text-align: center;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Interior Page Hero: Clean Centered Modular */
.page-header-standard {
  padding: var(--space-3xl) 0 var(--space-2xl);
  background-color: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.page-header-standard .breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8125rem;
  color: var(--secondary-text);
  margin-bottom: var(--space-md);
  list-style: none;
}

.page-header-standard .breadcrumb li::after {
  content: '/';
  margin-left: var(--space-xs);
  color: var(--border-color);
}

.page-header-standard .breadcrumb li:last-child::after {
  content: '';
}

.page-header-standard .breadcrumb a {
  color: var(--secondary-text);
  text-decoration: none;
}

.page-header-standard .breadcrumb a:hover {
  color: var(--interactive-state);
}

.page-header-standard h1 {
  text-align: center;
  margin-bottom: var(--space-sm);
}

.page-header-standard p.lead-text {
  margin: 0 auto;
  text-align: center;
}

/* 6. BUTTON & CTA SYSTEM (Cta Bottom Panel) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sharp);
  border: 1px solid transparent;
  min-height: 48px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--interactive-state);
  color: #FFFFFF;
}

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

.btn-secondary:hover {
  background-color: var(--muted-bg);
  color: var(--interactive-state);
  border-color: var(--interactive-state);
}

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

.btn-white:hover {
  background-color: var(--bg-color);
  color: var(--interactive-state);
}

/* CTA Bottom Panel */
.cta-bottom-panel {
  background-color: #14261C;
  color: #FFFFFF;
  padding: var(--space-4xl) 0;
  text-align: center;
  border-top: 1px solid #233c2e;
}

.cta-bottom-panel h2 {
  color: #FFFFFF;
  font-size: 2.25rem;
  text-align: center;
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.cta-bottom-panel p {
  color: #D3DBD6;
  max-width: 65ch;
  margin: 0 auto var(--space-xl);
  font-size: 1.125rem;
  text-align: center;
}

/* 7. CARD SYSTEM (Cards Horizontal Reference) */
.card-grid-reference {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.card-reference {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card-reference:hover {
  border-color: var(--accent-color);
  box-shadow: 0 4px 16px rgba(20, 38, 28, 0.06);
}

.card-reference-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--secondary-text);
  margin-bottom: var(--space-sm);
  font-weight: 600;
}

.card-reference-meta .tag {
  background-color: var(--muted-bg);
  padding: 2px 8px;
  border-radius: var(--radius-sharp);
  color: var(--interactive-state);
}

.card-reference h3 {
  font-size: 1.25rem;
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

.card-reference h3 a {
  color: var(--primary-text);
  text-decoration: none;
}

.card-reference h3 a:hover {
  color: var(--accent-color);
}

.card-reference p {
  font-size: 0.9375rem;
  color: var(--secondary-text);
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.card-reference-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-sm);
  font-size: 0.8125rem;
  color: var(--secondary-text);
}

.card-reference-footer a {
  font-weight: 600;
  color: var(--interactive-state);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-reference-footer a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

/* Horizontal Card Variant */
.card-horizontal {
  display: flex;
  gap: var(--space-lg);
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  padding: var(--space-lg);
  align-items: flex-start;
  margin-bottom: var(--space-md);
  transition: border-color var(--transition-fast);
}

.card-horizontal:hover {
  border-color: var(--accent-color);
}

.card-horizontal-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
  min-width: 40px;
  line-height: 1;
}

.card-horizontal-body {
  flex: 1;
}

.card-horizontal-body h3 {
  margin-top: 0;
  font-size: 1.1875rem;
  margin-bottom: var(--space-2xs);
}

.card-horizontal-body p {
  margin-bottom: 0;
  font-size: 0.9375rem;
  color: var(--secondary-text);
}

/* 8. ARTICLE SYSTEM (Article Question Led) */
article.article-question-led {
  max-width: var(--container-text-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-2xl);
  font-size: 0.875rem;
  color: var(--secondary-text);
}

.article-meta-bar span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-hero-photograph {
  margin: var(--space-xl) 0 var(--space-2xl);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  overflow: hidden;
  background-color: var(--muted-bg);
}

.article-hero-photograph img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.article-hero-photograph figcaption {
  padding: var(--space-xs) var(--space-md);
  font-size: 0.8125rem;
  color: var(--secondary-text);
  background: var(--surface-color);
  border-top: 1px solid var(--border-color);
}

.toc-box {
  background-color: var(--muted-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-color);
  border-radius: var(--radius-sharp);
  padding: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.toc-box h2 {
  font-size: 1.125rem;
  margin-top: 0;
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary-text);
}

.toc-box ol {
  padding-left: var(--space-lg);
  margin-bottom: 0;
}

.toc-box li {
  margin-bottom: var(--space-xs);
  font-size: 0.9375rem;
}

.toc-box a {
  text-decoration: none;
  color: var(--interactive-state);
}

.toc-box a:hover {
  text-decoration: underline;
}

.pull-quote {
  font-size: 1.35rem;
  line-height: 1.5;
  font-style: italic;
  color: var(--primary-text);
  border-left: 3px solid var(--accent-color);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-2xl) 0;
  background-color: var(--muted-bg);
}

.pull-quote cite {
  display: block;
  font-size: 0.8125rem;
  font-style: normal;
  font-weight: 600;
  color: var(--secondary-text);
  margin-top: var(--space-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.info-callout {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.info-callout h4 {
  color: var(--interactive-state);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: 0;
}

/* 9. DATA TABLES (SWISS UTILITY) */
.table-responsive-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: var(--space-xl) 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
  background-color: var(--surface-color);
}

table th, table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
}

table th {
  background-color: var(--muted-bg);
  font-weight: 600;
  color: var(--primary-text);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 2px solid var(--border-color);
}

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

table tr:hover td {
  background-color: rgba(244, 245, 240, 0.6);
}

/* 10. FAQ ACCORDION SYSTEM */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

details.faq-item {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

details.faq-item[open] {
  border-color: var(--accent-color);
}

summary.faq-question {
  padding: var(--space-lg);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

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

summary.faq-question::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent-color);
  transition: transform var(--transition-fast);
}

details.faq-item[open] summary.faq-question::after {
  content: '−';
}

.faq-answer {
  padding: 0 var(--space-lg) var(--space-lg);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--secondary-text);
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-md);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* 11. FORMS & INPUTS */
.contact-form {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  padding: var(--space-2xl);
  max-width: 680px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--space-lg);
}

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

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--primary-text);
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sharp);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--interactive-state);
  background-color: #FFFFFF;
}

.form-note {
  font-size: 0.8125rem;
  color: var(--secondary-text);
  margin-top: 4px;
}

.form-feedback {
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  border-radius: var(--radius-sharp);
  display: none;
}

.form-feedback.success {
  background-color: #ecfdf5;
  border: 1px solid #6ee7b7;
  color: #065f46;
  display: block;
}

.form-feedback.error {
  background-color: #fef2f2;
  border: 1px solid #fca5a5;
  color: #991b1b;
  display: block;
}

/* 12. FOOTER (Footer Large Multicolumn) */
footer {
  background-color: #111e16;
  color: #D3DBD6;
  border-top: 2px solid var(--accent-color);
  padding: var(--space-4xl) 0 var(--space-2xl);
  font-size: 0.9375rem;
}

.footer-inner {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 0.9375rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-md);
  font-weight: 600;
}

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

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col a {
  color: #D3DBD6;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.footer-brand-title {
  color: #FFFFFF;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand p {
  color: #A3B5AA;
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.footer-meta-info {
  font-size: 0.8125rem;
  color: #829A8C;
  line-height: 1.5;
  border-top: 1px solid #233c2e;
  padding-top: var(--space-md);
}

.footer-disclaimer-box {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid #233c2e;
  border-radius: var(--radius-sharp);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-2xl);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: #A3B5AA;
}

.footer-disclaimer-box strong {
  color: #FFFFFF;
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  padding-top: var(--space-lg);
  border-top: 1px solid #233c2e;
  font-size: 0.8125rem;
  color: #829A8C;
}

.footer-bottom-bar a {
  color: #D3DBD6;
  text-decoration: none;
}

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

/* 13. UTILITY COMPONENTS (SWISS KNOWLEDGE SYSTEM) */
.badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sharp);
  background-color: var(--muted-bg);
  color: var(--interactive-state);
}

.badge-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--secondary-text);
}

.checklist {
  list-style: none;
  margin: var(--space-lg) 0;
}

.checklist li {
  position: relative;
  padding-left: 28px;
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-color);
  font-weight: 700;
}

.mistake-list {
  list-style: none;
  margin: var(--space-lg) 0;
}

.mistake-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}

.mistake-list li::before {
  content: '✕';
  position: absolute;
  left: 0;
  top: 0;
  color: #dc2626;
  font-weight: 700;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.stat-card {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: var(--space-lg);
  border-radius: var(--radius-sharp);
  text-align: center;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent-color);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--secondary-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 14. RESPONSIVE TRANSFORMATIONS (MOBILE STORYTELLING) */
@media (max-width: 1024px) {
  .nav-split-left, .nav-split-right {
    gap: var(--space-md);
  }
  .nav-split-left {
    padding-right: var(--space-md);
  }
  .nav-split-right {
    padding-left: var(--space-md);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.125rem;
  }
  h2 {
    font-size: 1.625rem;
  }
  h3 {
    font-size: 1.25rem;
  }
  
  .nav-container {
    height: 64px;
    padding: 0 var(--space-md);
  }

  .nav-split-left, .nav-split-right {
    display: none;
  }

  .mobile-nav-toggle {
    display: inline-flex;
  }

  .mobile-menu-drawer {
    display: block;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--surface-color);
    padding: var(--space-xl) var(--space-lg);
    overflow-y: auto;
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .mobile-menu-drawer.is-active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
  }

  .mobile-nav-links a {
    display: block;
    padding: var(--space-md) var(--space-sm);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-text);
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
  }

  .mobile-nav-links a.active {
    color: var(--interactive-state);
    border-left: 3px solid var(--accent-color);
    padding-left: var(--space-md);
  }

  .hero-full-width-story {
    min-height: 75vh;
  }

  .hero-story-content h1 {
    font-size: 2.25rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .card-horizontal {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .cta-bottom-panel {
    padding: var(--space-3xl) var(--space-md);
  }
}

@media (max-width: 480px) {
  body {
    font-size: 1rem;
  }
  .hero-actions .btn {
    width: 100%;
  }
}