/*
 * TowerPoint Institutional Stylesheet
 * "The Quiet Authority" - Subtle, institutional, trust-anchoring design
 * 
 * Color Palette:
 * - Deep Navy: #0F172A (primary)
 * - Slate: #1E293B, #334155, #475569
 * - Institution White: #F8FAFC
 * - Accent Slate: #94A3B8
 * - Charcoal: #0C0F14 (footer anchor)
 */

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
  /* Colors */
  --color-navy-deep: #0F172A;
  --color-navy: #1E293B;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-500: #64748B;
  --color-slate-400: #94A3B8;
  --color-slate-300: #CBD5E1;
  --color-slate-200: #E2E8F0;
  --color-slate-100: #F1F5F9;
  --color-white: #F8FAFC;
  --color-charcoal: #0C0F14;
  --color-charcoal-light: #141921;
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  --space-4xl: 8rem;
  
  /* Layout */
  --container-max: 1280px;
  --container-padding: 2rem;
  
  /* Transitions */
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s ease;
  
  /* Shadows */
  --shadow-subtle: 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-soft: 0 4px 20px rgba(15, 23, 42, 0.08);
  --shadow-elevated: 0 12px 40px rgba(15, 23, 42, 0.12);
  --shadow-card-hover: 0 20px 60px rgba(15, 23, 42, 0.16);
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* ============================================
   Base Reset & Typography
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-slate-600);
  background-color: var(--color-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-navy-deep);
}

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

img, svg {
  display: block;
  max-width: 100%;
}

/* ============================================
   Header: The Horizon (Glassmorphism)
   ============================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  background: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  transition: all var(--transition-medium);
}

.site-header.scrolled {
  padding: var(--space-sm) 0;
  background: rgba(248, 250, 252, 0.95);
  box-shadow: var(--shadow-subtle);
}

.header-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-mark {
  width: 32px;
  height: 40px;
  color: var(--color-navy-deep);
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-slate-600);
  letter-spacing: 0.02em;
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-navy-deep);
  transition: width var(--transition-medium);
}

.nav-link:hover {
  color: var(--color-navy-deep);
}

.nav-link:hover::after {
  width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 6px;
}

.menu-bar {
  width: 24px;
  height: 1.5px;
  background: var(--color-navy-deep);
  transition: all var(--transition-fast);
}

.mobile-menu-toggle.active .menu-bar:first-child {
  transform: rotate(45deg) translate(3px, 3px);
}

.mobile-menu-toggle.active .menu-bar:last-child {
  transform: rotate(-45deg) translate(3px, -3px);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: rgba(248, 250, 252, 0.98);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-navy-deep);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-medium);
}

.mobile-nav-overlay.active .mobile-nav-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav-overlay.active .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-nav-overlay.active .mobile-nav-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-nav-overlay.active .mobile-nav-link:nth-child(3) { transition-delay: 0.2s; }

/* ============================================
   Hero Section: The Foundation
   ============================================ */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-4xl) var(--container-padding);
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--color-white) 0%,
    var(--color-slate-100) 50%,
    var(--color-white) 100%
  );
}

.hero-content {
  max-width: 800px;
  text-align: center;
  z-index: 2;
  animation: fadeInUp 1s var(--transition-slow) both;
}

.hero-headline {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 500;
  color: var(--color-navy-deep);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero-headline-accent {
  display: block;
  background: linear-gradient(135deg, var(--color-slate-600) 0%, var(--color-slate-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subline {
  font-size: 1.125rem;
  color: var(--color-slate-500);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}

.hero-cta {
  animation: fadeInUp 1s var(--transition-slow) 0.2s both;
}

/* Hero Visual: Monolith & Network Grid */
.hero-visual {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  pointer-events: none;
}

.monolith-container {
  position: absolute;
  top: 50%;
  right: 10%;
  transform: translateY(-50%);
  perspective: 1000px;
}

.monolith {
  width: 80px;
  height: 200px;
  position: relative;
  transform-style: preserve-3d;
  animation: monolithFloat 8s ease-in-out infinite;
}

.monolith-face {
  position: absolute;
  background: linear-gradient(
    180deg,
    var(--color-slate-300) 0%,
    var(--color-slate-400) 50%,
    var(--color-slate-500) 100%
  );
  opacity: 0.15;
}

.monolith-front {
  width: 80px;
  height: 200px;
  transform: translateZ(20px);
}

.monolith-back {
  width: 80px;
  height: 200px;
  transform: translateZ(-20px) rotateY(180deg);
}

.monolith-left {
  width: 40px;
  height: 200px;
  left: -20px;
  transform: rotateY(-90deg);
}

.monolith-right {
  width: 40px;
  height: 200px;
  right: -20px;
  transform: rotateY(90deg) translateZ(60px);
}

.monolith-top {
  width: 80px;
  height: 40px;
  top: -20px;
  transform: rotateX(90deg);
}

.monolith-reflection {
  position: absolute;
  bottom: -100px;
  left: 0;
  width: 80px;
  height: 100px;
  background: linear-gradient(
    180deg,
    var(--color-slate-400) 0%,
    transparent 100%
  );
  opacity: 0.05;
  filter: blur(10px);
}

.network-grid {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  max-width: 800px;
  max-height: 800px;
  transform: translate(-50%, -50%);
  opacity: 0.5;
}

.grid-line {
  opacity: 0;
  animation: gridFadeIn 1s ease-out forwards;
}

.grid-node {
  opacity: 0;
  animation: nodePulse 2s ease-in-out infinite, gridFadeIn 1s ease-out forwards;
}

@keyframes monolithFloat {
  0%, 100% { transform: translateY(0) rotateY(0deg); }
  50% { transform: translateY(-20px) rotateY(5deg); }
}

@keyframes gridFadeIn {
  to { opacity: 1; }
}

@keyframes nodePulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.5); opacity: 0.6; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   Metrics Section: The Credibility
   ============================================ */
.metrics-section {
  background: var(--color-navy-deep);
  padding: var(--space-2xl) var(--container-padding);
}

.metrics-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  flex-wrap: wrap;
}

.metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-width: 150px;
}

.metric-value {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 500;
  color: var(--color-white);
  line-height: 1;
}

.metric-unit {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-slate-400);
  margin-left: 0.25rem;
}

.metric-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-slate-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-xs);
}

.metric-divider {
  width: 1px;
  height: 60px;
  background: var(--color-slate-700);
}

/* ============================================
   Sections: General Styling
   ============================================ */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-slate-400);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
}

.section-description {
  font-size: 1.0625rem;
  color: var(--color-slate-500);
  line-height: 1.7;
}

/* Animation for sections */
[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--transition-slow);
}

[data-animate="fade-up"].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   Portfolio Section: The Subsidiaries
   ============================================ */
.portfolio-section {
  padding: var(--space-4xl) var(--container-padding);
  background: var(--color-white);
}

.subsidiary-grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.subsidiary-card {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-medium);
}

.subsidiary-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-slate-300);
}

.subsidiary-card--featured {
  border-color: var(--color-slate-300);
}

.subsidiary-card--placeholder {
  background: var(--color-slate-100);
  border-style: dashed;
}

.subsidiary-card--placeholder:hover {
  transform: none;
  box-shadow: none;
}

.subsidiary-card-inner {
  padding: var(--space-xl);
}

.subsidiary-badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--color-slate-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-slate-100);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.subsidiary-logo {
  width: 56px;
  height: 56px;
  color: var(--color-navy-deep);
  margin-bottom: var(--space-md);
}

.subsidiary-logo--muted {
  color: var(--color-slate-400);
}

.subsidiary-name {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.subsidiary-name--muted {
  color: var(--color-slate-500);
}

.subsidiary-category {
  font-size: 0.875rem;
  color: var(--color-slate-500);
  margin-bottom: var(--space-md);
}

.subsidiary-description {
  font-size: 0.9375rem;
  color: var(--color-slate-600);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.subsidiary-description--muted {
  color: var(--color-slate-500);
}

.subsidiary-stats {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-slate-200);
  border-bottom: 1px solid var(--color-slate-200);
  margin-bottom: var(--space-lg);
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-navy-deep);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--color-slate-500);
}

.subsidiary-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-navy-deep);
  transition: gap var(--transition-fast);
}

.subsidiary-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.subsidiary-link:hover {
  gap: var(--space-sm);
}

.subsidiary-link:hover svg {
  transform: translate(2px, -2px);
}

/* ============================================
   Governance Section: The Structure
   ============================================ */
.governance-section {
  padding: var(--space-4xl) var(--container-padding);
  background: var(--color-slate-100);
}

.governance-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.governance-content {
  max-width: 550px;
}

.governance-text {
  font-size: 1.0625rem;
  color: var(--color-slate-600);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.governance-principles {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.principle-item {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.principle-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--color-slate-500);
}

.principle-content h4 {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  margin-bottom: 0.25rem;
}

.principle-content p {
  font-size: 0.875rem;
  color: var(--color-slate-500);
  line-height: 1.6;
}

/* Organization Chart */
.governance-visual {
  display: flex;
  justify-content: center;
}

.org-chart {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.org-node {
  padding: var(--space-md) var(--space-xl);
  background: var(--color-white);
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-navy-deep);
  text-align: center;
  transition: all var(--transition-fast);
}

.org-node:hover {
  box-shadow: var(--shadow-soft);
}

.org-node--board {
  background: var(--color-navy-deep);
  color: var(--color-white);
  border-color: var(--color-navy-deep);
}

.org-node--exec {
  background: var(--color-slate-700);
  color: var(--color-white);
  border-color: var(--color-slate-700);
}

.org-node--dept {
  font-size: 0.8125rem;
  padding: var(--space-sm) var(--space-md);
}

.org-connector {
  width: 1px;
  height: 30px;
  background: var(--color-slate-300);
}

.org-connector--short {
  height: 20px;
}

.org-branches {
  display: flex;
  gap: var(--space-md);
  margin-top: 0;
}

.org-branch {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ============================================
   About Section: The Heritage
   ============================================ */
.about-section {
  padding: var(--space-4xl) var(--container-padding);
  background: var(--color-white);
}

.about-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-content {
  max-width: 600px;
}

.about-text {
  font-size: 1.0625rem;
  color: var(--color-slate-600);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--space-xl);
}

.timeline-line {
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(
    180deg,
    var(--color-slate-300) 0%,
    var(--color-slate-400) 100%
  );
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-xl);
  display: flex;
  flex-direction: column;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-xl) + 2px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-slate-400);
  transition: all var(--transition-fast);
}

.timeline-item:hover::before {
  background: var(--color-navy-deep);
  border-color: var(--color-navy-deep);
}

.timeline-item--current::before {
  background: var(--color-navy-deep);
  border-color: var(--color-navy-deep);
  box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.1);
}

.timeline-year {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-navy-deep);
}

.timeline-event {
  font-size: 0.875rem;
  color: var(--color-slate-500);
}

/* ============================================
   CTA Section: The Bridge
   ============================================ */
.cta-section {
  padding: var(--space-4xl) var(--container-padding);
  background: var(--color-slate-100);
  text-align: center;
}

.cta-container {
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.cta-description {
  font-size: 1.0625rem;
  color: var(--color-slate-600);
  margin-bottom: var(--space-xl);
}

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

/* ============================================
   Buttons: Ghost & Primary
   ============================================ */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-navy-deep);
  background: transparent;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-ghost:hover {
  background: var(--color-navy-deep);
  border-color: var(--color-navy-deep);
  color: var(--color-white);
}

.btn-ghost .btn-icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn-ghost:hover .btn-icon {
  transform: translateX(4px);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-white);
  background: var(--color-navy-deep);
  border: 1px solid var(--color-navy-deep);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: var(--color-navy);
  border-color: var(--color-navy);
}

/* ============================================
   Footer: The Anchor
   ============================================ */
.site-footer {
  background: var(--color-charcoal);
  padding: var(--space-3xl) var(--container-padding) var(--space-xl);
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 2.5fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--color-charcoal-light);
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.footer-logo .logo-mark {
  width: 28px;
  height: 34px;
  color: var(--color-slate-400);
}

.footer-logo .logo-text {
  font-size: 1.125rem;
  color: var(--color-white);
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-slate-500);
  line-height: 1.7;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.footer-heading {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-slate-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

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

.footer-list a {
  font-size: 0.875rem;
  color: var(--color-slate-500);
  transition: color var(--transition-fast);
}

.footer-list a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.footer-legal a {
  font-size: 0.75rem;
  color: var(--color-slate-500);
}

.footer-legal a:hover {
  color: var(--color-slate-300);
}

.footer-divider {
  color: var(--color-slate-600);
  font-size: 0.75rem;
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--color-slate-600);
  text-align: right;
}

.footer-disclaimer {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.6875rem;
  color: var(--color-slate-600);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .governance-container,
  .about-container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .about-container {
    text-align: center;
  }
  
  .about-container .section-label,
  .about-container .section-title {
    text-align: center;
  }
  
  .timeline {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    padding-left: 0;
  }
  
  .timeline-line {
    display: none;
  }
  
  .timeline-item {
    padding-bottom: 0;
    align-items: center;
  }
  
  .timeline-item::before {
    position: static;
    margin-bottom: var(--space-xs);
  }
  
  .governance-visual {
    order: -1;
  }
  
  .org-branches {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
  }
  
  .footer-brand {
    max-width: none;
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1.5rem;
  }
  
  .site-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-section {
    min-height: 90vh;
    padding-top: var(--space-4xl);
  }
  
  .monolith-container {
    display: none;
  }
  
  .metrics-container {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .metric-divider {
    width: 60px;
    height: 1px;
  }
  
  .subsidiary-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-copyright {
    text-align: left;
  }
}

@media (max-width: 480px) {
  .timeline {
    flex-direction: column;
  }
  
  .cta-actions {
    flex-direction: column;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Utility: Smooth Scroll Offset for Fixed Header
   ============================================ */
html {
  scroll-padding-top: 100px;
}