/*
 * CopyrightChains Base CSS
 * Unified styling system for all CopyrightChains sites
 * Version: 1.0.0
 * Date: September 2025
 */

/* ========================================
   CSS VARIABLES - Design System
   ======================================== */
:root {
  /* Primary Brand Colors */
  --cc-primary: #0674bb;
  --cc-primary-dark: #054d8a;
  --cc-primary-light: #3a92d0;
  --cc-primary-ultra-light: #e6f2fa;

  /* Grey Scale */
  --cc-grey-900: #1a1a1a;
  --cc-grey-800: #2d2d2d;
  --cc-grey-700: #404040;
  --cc-grey-600: #595959;
  --cc-grey-500: #737373;
  --cc-grey-400: #999999;
  --cc-grey-300: #b3b3b3;
  --cc-grey-200: #d9d9d9;
  --cc-grey-100: #f0f0f0;
  --cc-grey-50: #f5f5f5;

  /* Background Colors */
  --cc-bg-white: #ffffff;
  --cc-bg-light: #f8f9fa;
  --cc-bg-grey: #f5f5f5;
  --cc-bg-section: #f5f7fa;

  /* Text Colors */
  --cc-text-primary: #212529;
  --cc-text-secondary: #6c757d;
  --cc-text-muted: #adb5bd;
  --cc-text-white: #ffffff;

  /* Functional Colors */
  --cc-success: #28a745;
  --cc-warning: #ffc107;
  --cc-error: #dc3545;
  --cc-info: #17a2b8;

  /* Typography */
  --cc-font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --cc-font-mono: 'Courier New', Courier, monospace;

  /* Font Sizes */
  --cc-text-xs: 0.75rem;
  --cc-text-sm: 0.875rem;
  --cc-text-base: 1rem;
  --cc-text-lg: 1.125rem;
  --cc-text-xl: 1.25rem;
  --cc-text-2xl: 1.5rem;
  --cc-text-3xl: 2rem;
  --cc-text-4xl: 2.5rem;

  /* Spacing */
  --cc-spacing-xs: 0.25rem;
  --cc-spacing-sm: 0.5rem;
  --cc-spacing-md: 1rem;
  --cc-spacing-lg: 1.5rem;
  --cc-spacing-xl: 2rem;
  --cc-spacing-2xl: 3rem;
  --cc-spacing-3xl: 4rem;

  /* Borders */
  --cc-border-color: #dee2e6;
  --cc-border-light: #e9ecef;
  --cc-border-radius: 4px;
  --cc-border-radius-lg: 8px;
  --cc-border-radius-xl: 12px;

  /* Shadows */
  --cc-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --cc-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --cc-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --cc-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --cc-shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

  /* Layout */
  --cc-max-width: 1200px;
  --cc-header-height: 40px;
  --cc-footer-height: 60px;

  /* Z-index Scale */
  --cc-z-dropdown: 100;
  --cc-z-sticky: 500;
  --cc-z-fixed: 1000;
  --cc-z-modal-backdrop: 1040;
  --cc-z-modal: 1050;
  --cc-z-popover: 1060;
  --cc-z-tooltip: 1070;

  /* Transitions */
  --cc-transition-fast: 150ms ease;
  --cc-transition-base: 300ms ease;
  --cc-transition-slow: 500ms ease;
}

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

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

body {
  font-family: var(--cc-font-primary);
  font-size: var(--cc-text-base);
  line-height: 1.6;
  color: var(--cc-text-primary);
  background-color: var(--cc-bg-grey);
  min-height: 100vh;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: var(--cc-spacing-md);
  font-weight: 600;
  line-height: 1.2;
  color: var(--cc-text-primary);
}

h1 { font-size: var(--cc-text-4xl); }
h2 { font-size: var(--cc-text-3xl); }
h3 { font-size: var(--cc-text-2xl); }
h4 { font-size: var(--cc-text-xl); }
h5 { font-size: var(--cc-text-lg); }
h6 { font-size: var(--cc-text-base); }

p {
  margin-bottom: var(--cc-spacing-md);
  color: var(--cc-text-secondary);
}

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

a:hover {
  color: var(--cc-primary-dark);
  text-decoration: underline;
}

/* ========================================
   HEADER COMPONENT
   ======================================== */
.cc-header {
  background-color: var(--cc-bg-white);
  border-bottom: 1px solid var(--cc-border-color);
  box-shadow: var(--cc-shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--cc-z-fixed);
  height: var(--cc-header-height);
  padding: var(--cc-spacing-xs) 0;
}

.cc-header-container {
  max-width: var(--cc-max-width);
  margin: 0 auto;
  padding: 0 var(--cc-spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.cc-header-logo {
  display: flex;
  align-items: center;
  gap: var(--cc-spacing-sm);
  text-decoration: none;
  color: var(--cc-primary);
  font-weight: 600;
  font-size: var(--cc-text-xl);
}

.cc-header-logo img {
  height: 24px;
  width: auto;
}

.cc-header-logo:hover {
  text-decoration: none;
  opacity: 0.9;
}

/* Navigation */
.cc-nav {
  display: flex;
  gap: var(--cc-spacing-lg);
  align-items: center;
}

.cc-nav-link {
  color: var(--cc-text-secondary);
  text-decoration: none;
  padding: var(--cc-spacing-xs) var(--cc-spacing-sm);
  border-radius: var(--cc-border-radius);
  font-weight: 500;
  transition: all var(--cc-transition-fast);
}

.cc-nav-link:hover {
  color: var(--cc-primary);
  background-color: var(--cc-bg-light);
  text-decoration: none;
}

.cc-nav-link.active {
  color: var(--cc-primary);
  background-color: var(--cc-primary-ultra-light);
}

/* ========================================
   MAIN CONTENT AREA
   ======================================== */
.cc-main {
  min-height: calc(100vh - var(--cc-header-height) - var(--cc-footer-height));
  padding: 0;
  background-color: var(--cc-bg-grey);
}

.cc-container {
  max-width: var(--cc-max-width);
  margin: 0 auto;
  padding: 0 var(--cc-spacing-xl);
}

/* ========================================
   FOOTER COMPONENT
   ======================================== */
.cc-footer {
  background-color: var(--cc-bg-white);
  border-top: 1px solid var(--cc-border-color);
  height: var(--cc-footer-height);
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--cc-z-sticky);
}

.cc-footer-container {
  max-width: var(--cc-max-width);
  margin: 0 auto;
  padding: 0 var(--cc-spacing-xl);
  text-align: center;
}

.cc-footer p {
  color: var(--cc-text-secondary);
  font-size: var(--cc-text-sm);
  margin: 0;
}

/* ========================================
   MILESTONE SECTION (Historic Registration)
   ======================================== */
.cc-milestone {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border: 2px solid var(--cc-primary);
  border-radius: 12px;
  padding: 2rem;
  margin: 2rem 0;
}

.cc-milestone-title {
  color: var(--cc-primary);
  font-size: 2rem;
  margin-bottom: 1rem;
  text-align: center;
}

.cc-milestone-content {
  background: white;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.cc-milestone-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
  align-items: start;
}

.cc-milestone-date-box {
  background: var(--cc-primary);
  color: var(--cc-text-white);
  padding: var(--cc-spacing-md);
  border-radius: var(--cc-border-radius-lg);
  margin-bottom: var(--cc-spacing-md);
  text-align: center;
}

.cc-milestone-date-box .date {
  font-size: var(--cc-text-sm);
  opacity: 0.9;
}

.cc-milestone-date-box .time {
  font-size: var(--cc-text-xl);
  font-weight: bold;
}

.cc-milestone-cover {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--cc-border-radius-lg);
  box-shadow: var(--cc-shadow-md);
  margin-bottom: var(--cc-spacing-md);
}

.cc-milestone-audio {
  width: 100%;
  max-width: 200px;
}

.cc-milestone-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--cc-spacing-md);
  margin-bottom: var(--cc-spacing-md);
}

.cc-milestone-info-item {
  background: #f9fafb;
  padding: var(--cc-spacing-sm);
  border-radius: var(--cc-border-radius);
}

.cc-milestone-info-label {
  color: var(--cc-text-secondary);
  font-size: var(--cc-text-xs);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.cc-milestone-info-value {
  color: var(--cc-text-primary);
  font-weight: 600;
}

.cc-milestone-hash-box {
  background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
  border: 2px solid var(--cc-primary);
  border-radius: var(--cc-border-radius);
  padding: var(--cc-spacing-md);
  margin-top: var(--cc-spacing-md);
}

.cc-milestone-hash-label {
  color: var(--cc-text-secondary);
  font-size: var(--cc-text-sm);
  text-transform: uppercase;
  margin-bottom: var(--cc-spacing-sm);
  font-weight: 600;
}

.cc-milestone-hash {
  font-family: var(--cc-font-mono);
  font-size: var(--cc-text-sm);
  word-break: break-all;
  color: var(--cc-primary);
  font-weight: bold;
}

.cc-milestone-description {
  color: var(--cc-text-secondary);
  margin-top: var(--cc-spacing-md);
  line-height: 1.6;
}

/* Responsive for Milestone */
@media (max-width: 768px) {
  .cc-milestone {
    padding: 1rem;
    margin: 1rem 0;
  }

  .cc-milestone-title {
    font-size: 1.5rem;
  }

  .cc-milestone-content {
    padding: 1rem;
  }

  .cc-milestone-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .cc-milestone-grid > div:first-child {
    text-align: center;
  }

  .cc-milestone-info {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   SECTIONS & CARDS
   ======================================== */
.cc-section {
  padding: var(--cc-spacing-2xl) 0;
  background-color: transparent;
}

.cc-card {
  background-color: var(--cc-bg-white);
  border-radius: var(--cc-border-radius-lg);
  box-shadow: var(--cc-shadow-md);
  padding: var(--cc-spacing-xl);
  margin-bottom: var(--cc-spacing-xl);
  transition: transform var(--cc-transition-base), box-shadow var(--cc-transition-base);
}

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

/* Hero Section */
.cc-hero {
  padding: var(--cc-spacing-3xl) 0;
  text-align: center;
}

.cc-hero h1 {
  font-size: var(--cc-text-4xl);
  margin-bottom: var(--cc-spacing-lg);
  color: var(--cc-primary);
}

.cc-hero p {
  font-size: var(--cc-text-lg);
  margin-bottom: var(--cc-spacing-xl);
}

/* ========================================
   GRID SYSTEM
   ======================================== */
.cc-grid {
  display: grid;
  gap: var(--cc-spacing-xl);
}

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

.cc-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

/* Features Grid */
.cc-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--cc-spacing-xl);
  margin: var(--cc-spacing-2xl) 0;
}

.cc-feature {
  background-color: var(--cc-bg-white);
  padding: var(--cc-spacing-xl);
  border-radius: var(--cc-border-radius-lg);
  box-shadow: var(--cc-shadow-sm);
  transition: transform var(--cc-transition-base);
}

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

.cc-feature h3 {
  color: var(--cc-primary);
  margin-bottom: var(--cc-spacing-md);
  font-size: var(--cc-text-xl);
}

.cc-feature p {
  color: var(--cc-text-secondary);
  margin-bottom: 0;
}

/* ========================================
   BUTTONS
   ======================================== */
.cc-btn {
  display: inline-block;
  padding: var(--cc-spacing-sm) var(--cc-spacing-lg);
  border-radius: var(--cc-border-radius);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  transition: all var(--cc-transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
}

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

.cc-btn-primary:hover {
  background-color: var(--cc-primary-dark);
  border-color: var(--cc-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--cc-shadow-sm);
}

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

.cc-btn-secondary:hover {
  background-color: var(--cc-primary);
  color: var(--cc-text-white);
  transform: translateY(-1px);
  box-shadow: var(--cc-shadow-sm);
}

.cc-btn-group {
  display: flex;
  gap: var(--cc-spacing-md);
  flex-wrap: wrap;
  justify-content: center;
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

/* Text Alignment */
.cc-text-left { text-align: left !important; }
.cc-text-center { text-align: center !important; }
.cc-text-right { text-align: right !important; }

/* Text Colors */
.cc-text-primary { color: var(--cc-primary) !important; }
.cc-text-secondary { color: var(--cc-text-secondary) !important; }
.cc-text-muted { color: var(--cc-text-muted) !important; }

/* Background Colors */
.cc-bg-white { background-color: var(--cc-bg-white) !important; }
.cc-bg-light { background-color: var(--cc-bg-light) !important; }
.cc-bg-grey { background-color: var(--cc-bg-grey) !important; }

/* Spacing */
.cc-mt-0 { margin-top: 0 !important; }
.cc-mt-1 { margin-top: var(--cc-spacing-xs) !important; }
.cc-mt-2 { margin-top: var(--cc-spacing-sm) !important; }
.cc-mt-3 { margin-top: var(--cc-spacing-md) !important; }
.cc-mt-4 { margin-top: var(--cc-spacing-lg) !important; }
.cc-mt-5 { margin-top: var(--cc-spacing-xl) !important; }

.cc-mb-0 { margin-bottom: 0 !important; }
.cc-mb-1 { margin-bottom: var(--cc-spacing-xs) !important; }
.cc-mb-2 { margin-bottom: var(--cc-spacing-sm) !important; }
.cc-mb-3 { margin-bottom: var(--cc-spacing-md) !important; }
.cc-mb-4 { margin-bottom: var(--cc-spacing-lg) !important; }
.cc-mb-5 { margin-bottom: var(--cc-spacing-xl) !important; }

.cc-p-0 { padding: 0 !important; }
.cc-p-1 { padding: var(--cc-spacing-xs) !important; }
.cc-p-2 { padding: var(--cc-spacing-sm) !important; }
.cc-p-3 { padding: var(--cc-spacing-md) !important; }
.cc-p-4 { padding: var(--cc-spacing-lg) !important; }
.cc-p-5 { padding: var(--cc-spacing-xl) !important; }

/* Display */
.cc-d-none { display: none !important; }
.cc-d-block { display: block !important; }
.cc-d-inline { display: inline !important; }
.cc-d-inline-block { display: inline-block !important; }
.cc-d-flex { display: flex !important; }
.cc-d-grid { display: grid !important; }

/* Flexbox */
.cc-justify-start { justify-content: flex-start !important; }
.cc-justify-center { justify-content: center !important; }
.cc-justify-end { justify-content: flex-end !important; }
.cc-justify-between { justify-content: space-between !important; }

.cc-align-start { align-items: flex-start !important; }
.cc-align-center { align-items: center !important; }
.cc-align-end { align-items: flex-end !important; }

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Large Desktop */
@media (min-width: 1440px) {
  .cc-container {
    max-width: 1400px;
  }
}

/* Tablet - Landscape */
@media (max-width: 1024px) {
  .cc-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .cc-features {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Dynamic grids to 2 columns */
  div[style*="grid-template-columns: repeat(3, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* Tablet - Portrait & Mobile - Large */
@media (max-width: 768px) {
  /* Typography */
  h1 { font-size: var(--cc-text-3xl); }
  h2 { font-size: var(--cc-text-2xl); }
  h3 { font-size: var(--cc-text-xl); }

  /* Header */
  .cc-header {
    height: auto;
    padding: var(--cc-spacing-sm) 0;
  }

  .cc-header-container {
    padding: 0 var(--cc-spacing-md);
    flex-direction: row;
    gap: var(--cc-spacing-sm);
    justify-content: space-between;
    align-items: center;
  }

  .cc-header-logo {
    margin-bottom: 0;
  }

  .cc-header-logo img {
    max-height: 40px;
  }

  /* Navigation */
  .cc-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--cc-spacing-xs);
    width: 100%;
  }

  .cc-nav a,
  .cc-nav-link {
    padding: var(--cc-spacing-xs) var(--cc-spacing-sm);
    font-size: var(--cc-text-sm);
  }

  /* Main content adjustment for variable header height */
  .cc-main {
    min-height: calc(100vh - 120px);
    padding-bottom: 80px;
  }

  /* Grid System */
  .cc-grid-2,
  .cc-grid-3,
  .cc-grid-4 {
    grid-template-columns: 1fr;
  }

  .cc-features {
    grid-template-columns: 1fr;
    gap: var(--cc-spacing-lg);
  }

  /* Dynamic grids to single column */
  div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }

  /* Team member cards with photos */
  div[style*="grid-template-columns: 200px 1fr"] {
    grid-template-columns: 1fr !important;
    text-align: center;
  }

  div[style*="grid-template-columns: 200px 1fr"] img {
    max-width: 200px;
    margin: 0 auto var(--cc-spacing-md);
  }

  /* Container */
  .cc-container {
    padding: 0 var(--cc-spacing-md);
  }

  /* Cards */
  .cc-card {
    padding: var(--cc-spacing-lg);
    margin-bottom: var(--cc-spacing-lg);
  }

  /* Sections */
  .cc-section {
    padding: var(--cc-spacing-xl) 0;
  }

  .cc-section-alt {
    padding: var(--cc-spacing-xl) 0;
  }

  /* Buttons */
  .cc-btn-group {
    flex-direction: column;
  }

  .cc-btn {
    width: 100%;
    margin-bottom: var(--cc-spacing-sm);
  }

  /* Footer */
  .cc-footer {
    height: auto;
    padding: var(--cc-spacing-md) 0;
    position: relative;
  }

  .cc-footer-container {
    padding: 0 var(--cc-spacing-md);
  }

  .cc-footer-container > div {
    flex-direction: column;
    gap: var(--cc-spacing-md);
  }

  .cc-footer-container nav {
    justify-content: center;
    flex-wrap: wrap;
  }

  /* Hide overflow */
  body {
    overflow-x: hidden;
  }
}

/* Mobile - Medium */
@media (max-width: 640px) {
  /* Adjust milestone banner */
  .milestone-banner {
    grid-template-columns: 1fr !important;
    text-align: center !important;
    padding: var(--cc-spacing-md) !important;
  }

  .milestone-banner > div {
    margin-top: var(--cc-spacing-sm);
  }
}

/* Mobile - Small */
@media (max-width: 480px) {
  /* Typography */
  h1 {
    font-size: 1.75rem;
    line-height: 1.3;
  }
  h2 {
    font-size: 1.5rem;
    line-height: 1.3;
  }
  h3 {
    font-size: 1.25rem;
    line-height: 1.3;
  }
  h4 { font-size: 1.1rem; }
  p { font-size: 0.95rem; }

  /* Header */
  .cc-header-logo img {
    max-height: 32px;
  }

  /* Navigation */
  .cc-nav a {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
  }

  /* Spacing adjustments */
  .cc-section {
    padding: var(--cc-spacing-lg) 0;
  }

  .cc-card {
    padding: var(--cc-spacing-md);
    margin-bottom: var(--cc-spacing-md);
  }

  .cc-hero {
    padding: var(--cc-spacing-xl) 0;
  }

  /* Container */
  .cc-container {
    padding: 0 var(--cc-spacing-sm);
  }

  /* Features */
  .cc-feature {
    padding: var(--cc-spacing-md);
  }

  /* Milestone adjustments */
  .cc-milestone {
    padding: var(--cc-spacing-sm);
    margin: var(--cc-spacing-md) 0;
  }

  .cc-milestone-title {
    font-size: 1.25rem;
  }

  .cc-milestone-content {
    padding: var(--cc-spacing-sm);
  }

  /* Footer text */
  .cc-footer p {
    font-size: 0.8rem;
  }

  .cc-footer nav a {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
  }
}

/* Extra small devices */
@media (max-width: 360px) {
  /* Even smaller typography */
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  h3 { font-size: 1.1rem; }

  /* Minimal padding */
  .cc-container {
    padding: 0 0.5rem;
  }

  /* Stack navigation vertically if needed */
  .cc-nav {
    flex-direction: column;
  }

  .cc-nav a {
    width: 100%;
    text-align: center;
  }
}

/* Landscape orientation adjustments */
@media (max-height: 600px) and (orientation: landscape) {
  .cc-header {
    position: relative;
  }

  .cc-hero {
    padding: var(--cc-spacing-lg) 0;
  }

  .cc-section {
    padding: var(--cc-spacing-lg) 0;
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes cc-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes cc-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cc-spin {
  to { transform: rotate(360deg); }
}

/* Loading Spinner */
.cc-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--cc-grey-300);
  border-top-color: var(--cc-primary);
  border-radius: 50%;
  animation: cc-spin 1s linear infinite;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.cc-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus States */
*:focus-visible {
  outline: 2px solid var(--cc-primary);
  outline-offset: 2px;
}

/* ========================================
   HAMBURGER MENU
   ======================================== */
.cc-mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  position: relative;
  z-index: 1001;
}

.cc-mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--cc-primary);
  margin: 5px 0;
  transition: 0.3s;
  transform-origin: center;
}

.cc-mobile-menu-toggle.cc-menu-open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.cc-mobile-menu-toggle.cc-menu-open span:nth-child(2) {
  opacity: 0;
}

.cc-mobile-menu-toggle.cc-menu-open span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu Styles */
@media screen and (max-width: 900px) {
  .cc-header-container {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
  }

  .cc-mobile-menu-toggle {
    display: block !important;
    margin-left: auto;
    visibility: visible !important;
    opacity: 1 !important;
  }

  .cc-nav {
    display: none !important;
    position: fixed;
    top: 60px;
    right: 0;
    width: 250px;
    height: calc(100vh - 60px);
    background: white;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    padding: 20px;
    overflow-y: auto;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .cc-nav.cc-nav-active {
    display: flex !important;
    transform: translateX(0);
  }

  .cc-nav a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--cc-grey-200);
    text-align: left;
    width: 100%;
  }

  /* Make grid responsive for CopyrightID section */
  div[style*="grid-template-columns: 3fr 2fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Stack milestone content on mobile */
  div[style*="grid-template-columns: 300px 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* Make header logo smaller on mobile */
  .cc-header-logo img {
    max-height: 30px;
    width: auto;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
  .cc-header,
  .cc-footer,
  .cc-nav {
    display: none;
  }

  .cc-main {
    min-height: auto;
  }

  body {
    background: white;
    color: black;
  }
}