/* Simple Morph CSS Framework - Inspired by Simple.css with futuristic dark theme */
/* Version 0.0.1-alpha - Released 2025-01-11 */
/* Repository: https://github.com/davidteren/simple_morph */
/* Live Demo: https://davidteren.github.io/simple_morph/ */
/* ⚠️ Alpha Release: Breaking changes may occur between versions */

/* CSS Custom Properties - Futuristic Color Palette */
:root {
  --font-family: -apple-system, BlinkMacSystemFont, "Avenir Next", Avenir, "Nimbus Sans L", Roboto, "Noto Sans", "Segoe UI", Arial, Helvetica, "Helvetica Neue", sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, "Avenir Next", Avenir, "Nimbus Sans L", Roboto, "Noto Sans", "Segoe UI", Arial, Helvetica, "Helvetica Neue", sans-serif;
  --font-mono: Consolas, Menlo, Monaco, "Andale Mono", "Ubuntu Mono", monospace;

  --border-radius: 12px;
  --border-radius-small: 8px;
  --border-radius-large: 16px;
  --border-width: 1px;

  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #16213e;
  --bg-accent: #0f3460;

  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-strong: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  --glass-shadow-strong: 0 16px 64px rgba(0, 0, 0, 0.12);
  --glass-blur: 20px;

  --high-contrast-opacity: 0.08;

  --tilt-max: 35deg;
  --tilt-speed: 0.1s;

  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.9);
  --text-muted: rgba(255, 255, 255, 0.7);
  --text-disabled: rgba(255, 255, 255, 0.5);

  --accent-primary: #4A9EFF;
  --accent-secondary: #7B68EE;
  --accent-success: #34C759;
  --accent-warning: #FF9500;
  --accent-error: #FF3B30;

  --gradient-primary: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
  --gradient-secondary: linear-gradient(135deg, #5856D6 0%, #AF52DE 100%);
  --gradient-success: linear-gradient(135deg, #34C759 0%, #30D158 100%);
  --gradient-warning: linear-gradient(135deg, #FF9500 0%, #FF9F0A 100%);
  --gradient-error: linear-gradient(135deg, #FF3B30 0%, #FF453A 100%);
  --gradient-text: linear-gradient(135deg, #FFFFFF 0%, #E5E7EB 100%);
  --gradient-modal: linear-gradient(135deg, rgba(10, 10, 42, 0.9) 0%, rgba(22, 33, 62, 0.9) 100%);
  --gradient-demo: linear-gradient(135deg, #007AFF 0%, #AF52DE 50%, #FF9500 100%);

  --transition-fast: 0.15s;
  --transition-normal: 0.3s;
  --transition-slow: 0.5s;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
}

/* Reset and base styles */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

html {
  font-family: var(--font-family);
  font-size: 1rem;
  scroll-behavior: smooth;
  line-height: 1.5;
}

body {
  margin: 0;
  padding: 0;
  padding-top: 4rem; /* Add top padding for fixed navbar on desktop */
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-accent) 75%, var(--bg-primary) 100%);
  background-attachment: fixed;
  color: var(--text-secondary);
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr min(65rem, 90%) 1fr;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
}

body > * {
  grid-column: 2;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
          linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
          linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
          radial-gradient(circle at 25% 25%, rgba(74, 158, 255, 0.08) 0%, transparent 50%),
          radial-gradient(circle at 75% 75%, rgba(123, 104, 238, 0.08) 0%, transparent 50%);
  background-size: 40px 40px, 40px 40px, 800px 800px, 600px 600px;
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
  animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(-10px, -5px) rotate(0.5deg); }
  50% { transform: translate(5px, -10px) rotate(-0.5deg); }
  75% { transform: translate(-5px, 5px) rotate(0.25deg); }
}

body::after {
  content: '';
  position: fixed;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 122, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  top: 10%;
  left: 15%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 2;
  animation: float 12s ease-in-out infinite;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
  background: var(--glass-bg);
  color: var(--accent-primary);
  -webkit-text-fill-color: var(--accent-primary);
  background-clip: padding-box;
  -webkit-background-clip: padding-box;
  font-family: var(--font-mono);
  padding: 0.2em 0.4em;
  border-radius: var(--border-radius-small);
}

h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
}
h2 {
  font-size: 2.6rem;
  margin-top: 3rem;
  margin-bottom: var(--spacing-lg);
  position: relative;
}
h3 {
  font-size: 2rem;
  margin-top: 3rem;
  margin-bottom: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-sm);
}
h4 {
  font-size: 1.44rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}
h5 {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-sm);
}
h6 {
  font-size: 0.96rem;
  margin-bottom: var(--spacing-sm);
}

/* Enhanced section headers */
h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gradient-secondary);
  border-radius: 1px;
}

/* Component section headers */
article h3 {
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

article h4 {
  color: var(--text-primary);
  text-shadow: 0 0 8px rgba(74, 158, 255, 0.3);
}

@media only screen and (width <= 720px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2.1rem; }
  h3 { font-size: 1.75rem; }
  h4 { font-size: 1.25rem; }
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-wrap: balance;
}

.card h1, .card h2, .card h3, .card h4, .card h5, .card h6 {
  margin-top: 0.25rem;
  margin-bottom: 0.75rem;
}

.card p {
  font-size: 1rem;
  line-height: 1.65;
}

p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
  font-weight: 400;
}

p + h2, p + h3, p + h4 {
  margin-top: var(--spacing-xl);
}

article + article {
  margin-top: var(--spacing-xl);
}

section + section {
  margin-top: var(--spacing-2xl);
}

/* Links */
a {
  color: var(--accent-primary);
  text-decoration: none;
  position: relative;
  transition: all var(--transition-normal) ease;
}

a:hover {
  color: var(--accent-secondary);
  text-shadow: 0 0 10px rgba(0, 122, 255, 0.5);
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal) ease;
}

a:hover::after {
  width: 100%;
}

/* Lists */
ul, ol {
  color: var(--text-secondary);
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-sm);
  position: relative;
}

ul li::marker {
  content: '• ';
  color: var(--accent-primary);
  font-weight: normal;
}

ol li::marker {
  color: var(--accent-primary);
  font-weight: 500;
}

/* Blockquotes */
blockquote {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
  border-left: 4px solid var(--accent-primary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  font-style: italic;
  color: var(--text-secondary);
  position: relative;
}

blockquote::before {
  content: '"';
  font-size: 3rem;
  color: var(--accent-primary);
  position: absolute;
  top: -10px;
  left: var(--spacing-md);
}

/* Header styling */
body > header {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: var(--border-width) solid var(--glass-border);
  text-align: center;
  padding: var(--spacing-sm) var(--spacing-md);
  grid-column: 1 / -1;
  position: relative;
  z-index: 10;
}

body > header h1 {
  max-width: 1200px;
  margin: var(--spacing-md) auto;
}

body > header p {
  max-width: 40rem;
  margin: var(--spacing-md) auto;
}

/* Main content */
main {
  padding-top: var(--spacing-md); /* Reduced since body now has top padding */
  position: relative;
  z-index: 5;
}

/* Footer */
body > footer {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl) var(--spacing-md);
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
  border-top: var(--border-width) solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(-10px) rotate(1deg); }
  50% { transform: translateY(-5px) rotate(0deg); }
  75% { transform: translateY(-15px) rotate(-1deg); }
}

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

@keyframes shimmer {
  0% {
    background-position: -200% 0;
    transform: translateX(-100%);
  }
  100% {
    background-position: 200% 0;
    transform: translateX(100%);
  }
}

@keyframes modalGlow {
  0% { box-shadow: 0 0 0 rgba(74, 158, 255, 0); }
  100% { box-shadow: 0 0 30px rgba(74, 158, 255, 0.3); }
}

/* Form Elements */
input, select, textarea, button {
  font-family: inherit;
  font-size: 1rem;
}

input, select, textarea {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  transition: all var(--transition-normal) ease;
  width: 100%;
  margin-bottom: var(--spacing-sm);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.2);
}

input::placeholder, textarea::placeholder {
  color: var(--text-disabled);
}

label {
  display: block;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

input[type="checkbox"],
input[type="radio"] {
  width: auto;
  margin-right: var(--spacing-sm);
  margin-bottom: 0;
  accent-color: var(--accent-primary);
  transform: scale(1.1);
}

label.checkbox-label,
label.radio-label {
  display: flex;
  align-items: center;
  cursor: pointer;
  margin-bottom: var(--spacing-sm);
  font-weight: 400;
}

label.checkbox-label input[type="checkbox"],
label.radio-label input[type="radio"] {
  margin-right: var(--spacing-sm);
  margin-bottom: 0;
}

/* Buttons */
button, .button, input[type="submit"], input[type="reset"], input[type="button"] {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal) cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
  display: inline-block;
  text-decoration: none;
  line-height: 1.5;
}

button:hover, .button:hover, input[type="submit"]:hover, input[type="reset"]:hover, input[type="button"]:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--glass-shadow-strong);
  border-color: rgba(255, 255, 255, 0.3);
}

button:active, .button:active, input[type="submit"]:active, input[type="reset"]:active, input[type="button"]:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 0.1s;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

button::before, .button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-slow) ease;
}

button:hover::before, .button:hover::before {
  left: 100%;
}

/* Button variants */
.button-primary {
  background: var(--gradient-primary);
  border: none;
  color: var(--text-primary);
}

.button-secondary {
  background: var(--gradient-secondary);
  border: none;
  color: var(--text-primary);
}

.button-success {
  background: var(--gradient-success);
  border: none;
  color: var(--text-primary);
}

.button-warning {
  background: var(--gradient-warning);
  border: none;
  color: var(--text-primary);
}

.button-error {
  background: var(--gradient-error);
  border: none;
  color: var(--text-primary);
}

.button-outline {
  background: transparent;
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
}

.button-outline:hover {
  background: var(--accent-primary);
  color: var(--text-primary);
}

.pagination-list button.active {
  background: var(--accent-primary);
  color: var(--text-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px rgba(0, 122, 255, 0.4);
  transform: scale(1.05);
}

/* Sticky Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-normal) ease;
}

.navbar-container {
  max-width: 65rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3rem;
  min-height: 3rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.25rem; /* Increased from 1.1rem for better prominence */
  margin: 0;
  padding: 0;
  height: 100%;
  position: relative;
  transition: color var(--transition-normal) ease;
}

/* Add hover effect and underline for navbar brand */
.navbar-brand:hover {
  color: var(--text-primary);
}

.navbar-brand::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal) ease;
}

.navbar-brand:hover::after {
  width: 100%;
}

.navbar-logo {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1rem;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
}

.navbar-nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
  align-items: center;
  height: 100%;
}

.navbar-nav ul {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  align-items: center;
  height: 100%;
  margin: 0;
  padding: 0;
}

.navbar-nav li {
  margin: 0;
  padding: 0;
  list-style: none;
  height: 100%;
  display: flex;
  align-items: center;
}

.navbar-nav li::marker {
  content: none;
}

.navbar-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  padding: 0;
  position: relative;
  transition: color var(--transition-normal) ease;
  display: flex;
  align-items: center;
  height: 100%;
}

.navbar-nav a:hover,
.navbar-nav a.current,
.navbar-nav a[aria-current="page"] {
  color: var(--text-primary);
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px; /* Moved closer to text for tighter spacing */
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-normal) ease;
}

.navbar-nav a:hover::after,
.navbar-nav a.current::after,
.navbar-nav a[aria-current="page"]::after {
  width: 100%;
}

/* Demo navbar */
.demo-navbar {
  position: relative;
  top: 0;
  margin-bottom: var(--spacing-lg);
}

/* Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius-small);
  transition: background-color var(--transition-normal) ease;
}

.mobile-menu-toggle:hover {
  background: var(--glass-bg);
}

.mobile-menu-toggle svg {
  width: 1.5rem;
  height: 1.5rem;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 4rem;
  left: 0;
  width: 100%;
  height: calc(100vh - 4rem);
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(var(--glass-blur));
  z-index: 999;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding-top: 2rem;
  transform: translateY(-100%);
  transition: transform var(--transition-normal) ease;
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-menu a {
  font-size: 1.25rem;
  margin: var(--spacing-md) 0;
  border: none;
  background: none;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  transition: all var(--transition-normal) ease;
  width: 80%;
  text-align: center;
}

.mobile-menu a:hover {
  background: var(--glass-bg);
  color: var(--text-primary);
}

/* Responsive design */
@media (max-width: 768px) {
  body {
    grid-template-columns: 1fr 95% 1fr;
    padding-top: 4rem;
  }

  h1 { font-size: 2.5rem; }
  h2 { font-size: 1.75rem; }
  h3 { font-size: 1.375rem; }
  h4 { font-size: 1.125rem; }

  body > header {
    padding: var(--spacing-md);
  }

  p {
    font-size: 0.95rem;
    line-height: 1.65;
  }

  .navbar-container {
    padding: 0 1rem;
  }

  .navbar-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .mobile-menu {
    display: flex;
  }
}

/* Tables */
.table-container {
  width: 100%;
  overflow-x: auto;
  margin: var(--spacing-lg) 0;
  border-radius: var(--border-radius);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: transparent;
  min-width: 600px;
}

th, td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: var(--border-width) solid var(--glass-border);
}

th {
  background: var(--glass-bg-strong);
  color: var(--text-primary);
  font-weight: 600;
}

td {
  color: var(--text-secondary);
}

tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
  table {
    min-width: 100%;
  }
  th, td {
    padding: var(--spacing-sm);
  }
}

/* Code elements */
code, pre, kbd, samp {
  font-family: var(--font-mono);
  background: var(--glass-bg);
  border-radius: var(--border-radius-small);
  padding: var(--spacing-xs) var(--spacing-sm);
  color: var(--accent-primary);
  font-size: 0.9em;
}

pre {
  padding: var(--spacing-md);
  overflow-x: auto;
  border: var(--border-width) solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
}

pre code {
  background: none;
  padding: 0;
  border-radius: 0;
}

/* Glassmorphism Utility Classes */
.glass {
  /* Fallback for browsers without backdrop-filter support */
  background: rgba(255, 255, 255, 0.12);
  /* Modern glassmorphism */
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.5);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.5);
  border: var(--border-width) solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--glass-shadow);
  padding: var(--spacing-md);
  text-align: center;
  width: 200px;
  min-height: 150px;
}

/* Enhanced glass effect for supported browsers */
@supports (backdrop-filter: blur(1px)) {
  .glass {
    background: var(--glass-bg);
  }
}

.glass-strong {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(calc(var(--glass-blur) * 1.5)) saturate(1.8);
  border: var(--border-width) solid rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius);
  box-shadow:
    var(--glass-shadow-strong),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 0 20px rgba(74, 158, 255, 0.1);
  padding: var(--spacing-md);
  text-align: center;
  width: 200px;
  min-height: 150px;
  position: relative;
}

.glass-strong::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%,
    rgba(74, 158, 255, 0.05) 100%
  );
  border-radius: var(--border-radius);
  pointer-events: none;
}

.glass-subtle {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
  padding: var(--spacing-md);
  text-align: center;
  width: 200px;
  min-height: 150px;
}

.glass-intense {
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(calc(var(--glass-blur) * 2));
  border: var(--border-width) solid rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.15);
  padding: var(--spacing-md);
  text-align: center;
  width: 200px;
  min-height: 150px;
}

.hover-glow {
  transition: all var(--transition-normal) cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
}

.hover-glow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle 150px at var(--mouse-x) var(--mouse-y), rgba(74, 158, 255, 0.3), transparent 80%);
  opacity: 0;
  transition: opacity var(--transition-fast) ease;
  pointer-events: none;
}

.hover-glow:hover::before {
  opacity: 1;
}

.hover-glow:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 122, 255, 0.15);
}

.shimmer {
  position: relative;
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
}

.shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 25%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0.1) 75%,
    transparent 100%
  );
  animation: shimmer 2.5s ease-in-out infinite;
  z-index: 1;
}

.shimmer::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(74, 158, 255, 0.1) 50%,
    transparent 70%
  );
  animation: shimmer 3s ease-in-out infinite reverse;
  z-index: 2;
}

/* Tilt class */
.tilt {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform var(--tilt-speed) ease-out;
  will-change: transform;
}

.tilt.glass {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

@media (prefers-reduced-motion: reduce) {
  .tilt {
    transition: none;
    transform: none !important;
  }
}

/* Cards */
.card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-normal) ease;
}

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

.card--image {
  padding: 0;
  overflow: hidden;
}

.card--image img {
  width: 100%;
  display: block;
  object-fit: cover;
  height: 200px;
}

.card--image .card-body {
  padding: var(--spacing-lg);
}

.card--loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
}

/* Alerts */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal) ease;
}

.alert:hover {
  transform: translateY(-1px);
  box-shadow: var(--glass-shadow);
}

.alert::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent-primary);
}

.alert-success::before { background: var(--gradient-success); }
.alert-warning::before { background: var(--gradient-warning); }
.alert-error::before { background: var(--gradient-error); }
.alert-info::before { background: var(--gradient-primary); }

.alert-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: bold;
  margin-top: 0.125rem;
}

.alert-success .alert-icon { background: var(--accent-success); color: var(--text-primary); }
.alert-warning .alert-icon { background: var(--accent-warning); color: var(--text-primary); }
.alert-error .alert-icon { background: var(--accent-error); color: var(--text-primary); }
.alert-info .alert-icon { background: var(--accent-primary); color: var(--text-primary); }

.alert-content { flex: 1; }

.alert-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-small);
  transition: all var(--transition-normal) ease;
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
}

.alert-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  line-height: 1;
}

.badge-primary { background: var(--accent-primary); color: var(--text-primary); }
.badge-secondary { background: var(--accent-secondary); color: var(--text-primary); }
.badge-success { background: var(--accent-success); color: var(--text-primary); }
.badge-warning { background: var(--accent-warning); color: var(--text-primary); }
.badge-error { background: var(--accent-error); color: var(--text-primary); }

/* Progress bars */
.progress {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50px;
  overflow: hidden;
  margin: var(--spacing-sm) 0;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 50px;
  transition: width var(--transition-normal) ease;
}

.progress-bar-success { background: var(--gradient-success); }
.progress-bar-warning { background: var(--gradient-warning); }
.progress-bar-error { background: var(--gradient-error); }

/* Loading spinners */
.spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top: 3px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Tabs */
.tabs {
  margin-bottom: var(--spacing-lg);
}

.tab-buttons {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  border-bottom: var(--border-width) solid var(--glass-border);
  padding-bottom: var(--spacing-sm);
}

.tab-button {
  background: transparent;
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-small);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-normal) ease;
  font-weight: 500;
  position: relative;
}

.tab-button:hover {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
}

.tab-button.active {
  color: var(--accent-primary);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
}

.tab-content {
  display: none;
  animation: fadeInUp 0.3s ease;
}

.tab-content.active {
  display: block;
}

/* Breadcrumbs */
.breadcrumb {
  background: transparent;
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-lg);
}

.breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  font-weight: 400;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  margin: 0;
}

nav.breadcrumb a {
  color: var(--accent-primary) !important;
  text-decoration: none !important;
  transition: color var(--transition-normal) ease !important;
  display: inline !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
  background: none !important;
  backdrop-filter: none !important;
  transform: none !important;
  position: static !important;
  text-shadow: none !important;
}

nav.breadcrumb a::after {
  display: none !important;
}

nav.breadcrumb a:hover {
  color: var(--text-primary) !important;
  text-decoration: underline !important;
  text-shadow: none !important;
  background: none !important;
  border: none !important;
  transform: none !important;
}

.breadcrumb li:not(:first-child)::before {
  content: '/';
  color: var(--text-muted);
  margin: 0 var(--spacing-xs);
  font-size: 0.875rem;
  opacity: 0.7;
}

.breadcrumb .current {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Pagination */
.pagination {
  background: var(--glass-bg);
  display: grid;
  grid-template-columns: minmax(auto, max-content) 1fr minmax(auto, max-content);
  align-items: center;
  gap: var(--spacing-md);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
  justify-items: center;
  font-size: 1rem;
}

.pagination-list {
  display: flex;
  justify-content: center;
  align-items: center;
  grid-column: 2;
  width: 100%;
  gap: var(--spacing-sm);
  list-style: none;
  padding: 0;
  margin: 0;
}

.pagination-list li::marker {
  content: '';
}

.pagination-rows {
  background: transparent;
  border: var(--border-width) solid var(--glass-border);
  color: var(--text-secondary);
  border-radius: var(--border-radius-small);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  margin-right: var(--spacing-sm);
  font-size: 1rem;
  text-align: center;
}

.pagination button {
  padding: var(--spacing-sm) var(--spacing-md);
  min-width: 40px;
}

@media (max-width: 600px) {
  .pagination {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
  }
  .pagination-list {
    margin-left: 0;
    justify-content: center;
  }
  .pagination-rows {
    align-self: flex-start;
  }
}

.pagination-rows:hover {
  background: var(--glass-bg);
  color: var(--text-primary);
}

.pagination-rows:focus {
  outline: none;
  border-color: var(--accent-primary);
}

/* Modal Dialogs - Enhanced for better integration */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-modal);
  backdrop-filter: blur(calc(var(--glass-blur) * 3)); /* Stronger blur for immersion */
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow) ease; /* Slower transition for dramatic open */
}

.modal.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  overflow: hidden;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(calc(var(--glass-blur) * 2));
  border: var(--border-width) solid rgba(255, 255, 255, 0.25);
  border-radius: var(--border-radius-large);
  padding: var(--spacing-xl);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(50px); /* Enhanced entrance animation */
  transition: all var(--transition-normal) cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: var(--glass-shadow-strong);
  animation: modalGlow 1s ease-out forwards; /* Add glow animation on open */
  min-width: 500px; /* Ensure minimum width for smaller modals */
}

/* Enhanced noise for realism */
.modal-content::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 300 300'><filter id='noiseFilter'><feTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(#noiseFilter)'/></svg>");
  opacity: 0.08;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* Enhanced edge glow */
.modal-content::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 20px rgba(74, 158, 255, 0.2);
  pointer-events: none;
  border-radius: var(--border-radius-large);
}

.modal.open .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: var(--border-width) solid var(--glass-border);
}

.modal-title {
  margin: 0;
  color: var(--text-primary);
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.3); /* Subtle glow for titles */
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-small);
  transition: all var(--transition-normal) ease;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.1); /* Change rotate to scale for better UX */
}

.modal-body {
  margin-bottom: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: var(--border-width) solid var(--glass-border);
}

.modal-footer button {
  min-width: 120px; /* Consistent button sizing */
}

@supports not (backdrop-filter: blur(1px)) {
  .modal {
    background: rgba(0, 0, 0, 0.7);
  }
  .modal-content {
    background: rgba(255, 255, 255, 0.2);
  }
  .modal-content::before, .modal-content::after {
    display: none;
  }
}

/* Accessibility Focus Ring */
*:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Modal size modifiers */
.modal--small .modal-content { max-width: 600px; } /* Increased width for better dimensions */
.modal--large .modal-content { max-width: 1200px; }
.modal--fullscreen .modal-content {
  width: 100vw;
  height: 100vh;
  border-radius: 0;
  max-width: none;
  max-height: none;
  padding: var(--spacing-2xl);
  background: var(--gradient-modal);
  backdrop-filter: blur(calc(var(--glass-blur) * 4)); /* Even stronger for fullscreen */
}

/* Dropdown Menus */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-trigger {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-normal) ease;
}

.dropdown-trigger:hover {
  background: var(--glass-bg-strong);
  color: var(--text-primary);
}

.dropdown-menu {
  min-width: max(200px, 100%);
  z-index: 1200;
  right: 0;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) 0;
  margin-top: var(--spacing-xs);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal) ease;
  z-index: 1100;
  box-shadow: var(--glass-shadow-strong);
}

.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  list-style: none;
}

.dropdown-item {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-normal) ease;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.dropdown-item::after {
  display: none;
}

.dropdown-divider {
  height: 1px;
  background: var(--glass-border);
  margin: var(--spacing-xs) 0;
}

/* High-contrast mode */
.high-contrast .modal-content {
  --high-contrast-opacity: 0.3;
}

/* Additional Utilities */
.text-center { text-align: center; }
.flex-center { display: flex; justify-content: center; align-items: center; gap: var(--spacing-md); flex-wrap: wrap; }

/* Accordion (Semantic) */
.accordion {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

summary {
  padding: var(--spacing-md);
  cursor: pointer;
  font-weight: 500;
  color: var(--text-primary);
  list-style: none;
  position: relative;
}

summary::after {
  content: '▼';
  position: absolute;
  right: var(--spacing-md);
  transition: transform var(--transition-normal) ease;
}

details[open] summary::after {
  transform: rotate(180deg);
}

.accordion p {
  padding: 0 var(--spacing-md) var(--spacing-md);
  margin: 0;
}

/* Button demo container */
.button-demo {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* Component spacer */
.component-spacer {
  height: var(--spacing-xl);
}

/* Heading demo */
.heading-demo h1, .heading-demo h2, .heading-demo h3, .heading-demo h4, .heading-demo h5, .heading-demo h6 {
  margin-bottom: var(--spacing-md);
}

/* Gradient demo background */
.gradient-demo {
  background: var(--gradient-demo);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
}

.glass-utils-demo {
  justify-content: space-around;
}

.glass-utils-demo > div {
  flex: 1 1 200px;
  max-width: 200px;
}

.glass-utils-demo h4 {
  margin-bottom: var(--spacing-sm);
}

.glass-utils-demo p {
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

/* Select arrow adjustment */
select {
  padding-right: 2.5rem !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-position: right 1rem center;
  background-size: 1em;
  background-repeat: no-repeat;
  appearance: none;
  -webkit-appearance: none;
  text-align: center;
}

/* Code Example Accordions */
.code-example {
  margin-top: var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.code-example summary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-primary);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all var(--transition-normal) ease;
}

.code-example summary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-secondary);
}

.code-example pre {
  margin: 0;
  padding: var(--spacing-md);
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--glass-border);
  overflow-x: auto;
}

.code-example code {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* Syntax highlighting for HTML */
.code-example code {
  color: #e6e6e6;
}

/* Basic syntax highlighting */
.code-example pre code::before {
  content: '';
}

/* Copy button for code examples (future enhancement) */
.code-example {
  position: relative;
}

/* GitHub Buttons Widget Integration */
.github-button {
  /* Let the GitHub buttons widget handle its own styling */
  /* Add minimal integration styling if needed */
}

/* GitHub buttons widget handles its own hover states */

/* Mobile GitHub button styling - let widget handle it */
@media (max-width: 768px) {
  .mobile-menu .github-button {
    margin-top: var(--spacing-md);
  }
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  margin-bottom: var(--spacing-2xl);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-features {
  margin: var(--spacing-2xl) 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-normal) ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-strong);
  border-color: rgba(255, 255, 255, 0.3);
}

.feature-card h3 {
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

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

/* Hero Actions */
.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  align-items: center;
  margin-top: var(--spacing-xl);
  flex-wrap: wrap;
}

/* Hero Button Styling */
.hero-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-normal) ease;
  position: relative;
  overflow: hidden;
  min-width: 160px;
  text-align: center;
}

.hero-button--primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--glass-shadow);
}

.hero-button--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-strong);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero-button--outline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-primary);
  border: 1px solid rgba(74, 158, 255, 0.3);
  backdrop-filter: blur(var(--glass-blur));
}

.hero-button--outline:hover {
  background: rgba(74, 158, 255, 0.1);
  border-color: rgba(74, 158, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow);
}

.github-hero-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-normal) ease;
}

.github-hero-link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-normal) ease;
}

.github-hero-link:hover svg {
  transform: scale(1.1) rotate(5deg);
}

@media (max-width: 768px) {
  .hero-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .hero-actions a {
    width: 100%;
    max-width: 280px;
    text-align: center;
    justify-content: center;
  }
}

/* Footer Links */
.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

/* Footer GitHub button - handled by widget */

.footer-divider {
  color: var(--text-muted);
  font-weight: bold;
}

.footer-links a:not(.github-button) {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-normal) ease;
}

.footer-links a:not(.github-button):hover {
  color: var(--text-secondary);
}

/* Page Headers */
.page-header {
  text-align: center;
  padding: var(--spacing-xl) 0;
  margin-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--glass-border);
}

.page-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-intro {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Navigation Active States */
.navbar-nav a.active {
  color: var(--accent-primary);
  position: relative;
}

.navbar-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 1px;
}

.mobile-menu a.active {
  color: var(--accent-primary);
  background: var(--glass-bg);
  border-left: 3px solid var(--accent-primary);
}

/* Step Grid for Next Steps */
.next-steps {
  margin-top: var(--spacing-2xl);
  text-align: center;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.step-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--border-width) solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-normal) ease;
  display: block;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-strong);
  border-color: var(--accent-primary);
  text-decoration: none;
}

.step-card h4 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.step-card p {
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Card Grid Layout */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

/* Demo Form Styling */
.demo-form {
  max-width: 500px;
  margin: 0 auto;
}

/* Badge Demo */
.badge-demo {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  align-items: center;
}

/* Tooltip Demo */
.tooltip-demo {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
  justify-content: center;
}

/* Modal Demo */
.modal-demo {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero {
    padding: var(--spacing-xl) 0;
  }

  .hero-subtitle {
    font-size: 1.125rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .step-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .card-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .tooltip-demo,
  .modal-demo {
    flex-direction: column;
    align-items: stretch;
  }

  .tooltip-demo > *,
  .modal-demo > * {
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .footer-links {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .footer-divider {
    display: none;
  }
}