/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Fira+Code:wght@400;500&display=swap');

/* CSS Variables */
:root {
  /* Default: Dark Theme */
  --bg-primary: hsl(222, 24%, 6%);
  --bg-secondary: hsl(222, 24%, 10%);
  --bg-tertiary: hsl(222, 24%, 14%);
  --text-primary: hsl(0, 0%, 98%);
  --text-secondary: hsl(215, 15%, 70%);
  --text-muted: hsl(215, 12%, 50%);
  --accent: hsl(252, 90%, 65%);
  --accent-light: hsl(252, 90%, 75%);
  --accent-dark: hsl(252, 90%, 55%);
  --accent-glow: rgba(99, 102, 241, 0.15);
  --accent-gradient: linear-gradient(135deg, hsl(252, 90%, 65%), hsl(282, 85%, 60%));

  --border-color: hsl(222, 20%, 18%);
  --border-focus: hsl(252, 90%, 65%);

  --success: hsl(142, 70%, 45%);
  --success-glow: rgba(34, 197, 94, 0.1);
  --warning: hsl(38, 92%, 50%);
  --danger: hsl(346, 84%, 50%);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'Fira Code', monospace;

  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --glass-bg: rgba(15, 23, 42, 0.65);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-blur: 16px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-round: 9999px;
}

[data-theme='light'] {
  --bg-primary: hsl(220, 20%, 97%);
  --bg-secondary: hsl(0, 0%, 100%);
  --bg-tertiary: hsl(220, 20%, 92%);
  --text-primary: hsl(222, 24%, 6%);
  --text-secondary: hsl(220, 15%, 40%);
  --text-muted: hsl(220, 10%, 60%);
  --accent: hsl(252, 80%, 58%);
  --accent-light: hsl(252, 80%, 68%);
  --accent-dark: hsl(252, 80%, 48%);
  --accent-glow: rgba(99, 102, 241, 0.08);
  --accent-gradient: linear-gradient(135deg, hsl(252, 80%, 58%), hsl(282, 75%, 52%));

  --border-color: hsl(220, 15%, 85%);
  --border-focus: hsl(252, 80%, 58%);

  --success: hsl(142, 65%, 40%);
  --success-glow: rgba(34, 197, 94, 0.08);
  --warning: hsl(38, 85%, 45%);
  --danger: hsl(346, 75%, 45%);

  --card-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(15, 23, 42, 0.06);
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal);
}

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

ul {
  list-style: none;
}

button {
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
  outline: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 4px 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: width var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--accent-gradient);
  color: hsl(0, 0%, 100%);
  box-shadow: 0 4px 14px 0 var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.3);
}

.btn-secondary {
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}

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

.btn-github {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-round);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--text-primary);
  background-color: var(--bg-tertiary);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

[data-theme='light'] .theme-toggle .moon-icon {
  display: block;
}
[data-theme='light'] .theme-toggle .sun-icon {
  display: none;
}
[data-theme='dark'] .theme-toggle .moon-icon {
  display: none;
}
[data-theme='dark'] .theme-toggle .sun-icon {
  display: block;
}

/* Hero Section */
.hero {
  padding-top: 160px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow) 0%, rgba(99, 102, 241, 0) 70%);
  pointer-events: none;
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  background-color: var(--accent-glow);
  color: var(--accent-light);
  border: 1px solid rgba(99, 102, 241, 0.25);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-round);
  margin-bottom: 24px;
}

[data-theme='light'] .badge {
  color: var(--accent);
  border-color: rgba(99, 102, 241, 0.15);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Feature Cards Grid */
.features {
  padding: 80px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.section-title {
  text-align: center;
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 56px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.feature-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-focus);
  box-shadow: var(--card-shadow);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--accent-glow);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* Integrations & Tabs */
.integrations {
  padding: 100px 0;
}

.tabs-container {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1px;
}

.tab-btn {
  padding: 12px 24px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.integration-layout {
  max-width: 680px;
  margin: 0 auto;
}

.integration-info h3 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

.integration-info p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.integration-features {
  margin-bottom: 32px;
}

.integration-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.integration-features svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--success);
}

.integration-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-chrome svg,
.btn-vscode svg,
.btn-openvsx svg {
  margin-right: 8px;
  flex-shrink: 0;
}

/* Rich Interface Mockups */
.mockup-window {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 480px;
  font-family: var(--font-sans);
}

.mockup-header {
  height: 40px;
  background-color: hsl(222, 24%, 4%);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 16px;
  position: relative;
  flex-shrink: 0;
}

[data-theme='light'] .mockup-header {
  background-color: hsl(220, 20%, 88%);
}

.mockup-controls {
  display: flex;
  gap: 6px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-round);
}

.mockup-dot.red {
  background-color: hsl(355, 70%, 60%);
}
.mockup-dot.yellow {
  background-color: hsl(38, 90%, 60%);
}
.mockup-dot.green {
  background-color: hsl(142, 70%, 45%);
}

.mockup-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.mockup-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  font-size: 0.85rem;
}

/* VS Code Specific CSS Mockup */
.vscode-editor {
  flex: 1;
  min-width: 0;
  background-color: hsl(222, 24%, 8%);
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-color);
}

[data-theme='light'] .vscode-editor {
  background-color: hsl(220, 20%, 98%);
}

.vscode-tabs {
  height: 35px;
  background-color: hsl(222, 24%, 6%);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.75rem;
  overflow: hidden;
  white-space: nowrap;
}

[data-theme='light'] .vscode-tabs {
  background-color: hsl(220, 20%, 93%);
}

.vscode-tab {
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  border-right: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.vscode-tab.active {
  background-color: hsl(222, 24%, 8%);
  color: var(--text-primary);
  border-top: 1px solid var(--accent);
}

[data-theme='light'] .vscode-tab.active {
  background-color: hsl(220, 20%, 98%);
}

.vscode-content {
  flex: 1;
  padding: 16px;
  font-family: var(--font-mono);
  overflow-y: auto;
  line-height: 1.5;
  color: var(--text-secondary);
}

.highlight-select {
  background-color: rgba(99, 102, 241, 0.25);
  border-bottom: 2px solid var(--accent);
  color: var(--text-primary);
}

.vscode-sidebar {
  width: 250px;
  background-color: hsl(222, 24%, 10%);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

[data-theme='light'] .vscode-sidebar {
  background-color: hsl(220, 20%, 95%);
}

.vscode-sidebar-title {
  padding: 10px 16px;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
}

.vscode-comments {
  flex: 1;
  padding: 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comment-thread {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px;
}

.comment-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.avatar {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-round);
  background-color: var(--accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: bold;
}

.author-name {
  font-weight: 600;
  font-size: 0.75rem;
}

.comment-time {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-left: auto;
}

.comment-body {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.comment-footer {
  display: flex;
  align-items: center;
  gap: 8px;
}

.comment-status {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: var(--radius-round);
  font-weight: 500;
}

.comment-status.open {
  background-color: rgba(99, 102, 241, 0.1);
  color: var(--accent-light);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

[data-theme='light'] .comment-status.open {
  color: var(--accent);
}

.comment-status.resolved {
  background-color: var(--success-glow);
  color: var(--success);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.comment-reactions {
  display: flex;
  gap: 4px;
}

.reaction-btn {
  font-size: 0.7rem;
  padding: 1px 4px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--bg-primary);
}

/* Obsidian Specific CSS Mockup */
.obsidian-layout {
  flex: 1;
  display: flex;
  background-color: hsl(222, 24%, 6%);
}

[data-theme='light'] .obsidian-layout {
  background-color: hsl(220, 20%, 93%);
}

.obsidian-sidebar {
  width: 50px;
  background-color: hsl(222, 24%, 5%);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0;
  gap: 16px;
}

[data-theme='light'] .obsidian-sidebar {
  background-color: hsl(220, 20%, 90%);
}

.obsidian-icon {
  width: 24px;
  height: 24px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.obsidian-icon.active {
  color: var(--accent);
  background-color: var(--accent-glow);
}

.obsidian-editor {
  flex: 1;
  min-width: 0;
  background-color: hsl(222, 24%, 8%);
  padding: 24px;
  overflow-y: auto;
  line-height: 1.6;
}

[data-theme='light'] .obsidian-editor {
  background-color: hsl(220, 20%, 97%);
}

.obsidian-right-panel {
  width: 240px;
  flex-shrink: 0;
  border-left: 1px solid var(--border-color);
  background-color: hsl(222, 24%, 10%);
  display: flex;
  flex-direction: column;
}

[data-theme='light'] .obsidian-right-panel {
  background-color: hsl(220, 20%, 95%);
}

/* GitHub PR Specific CSS Mockup */
.github-layout {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: hsl(222, 24%, 8%);
}

[data-theme='light'] .github-layout {
  background-color: hsl(220, 20%, 98%);
}

.github-header-nav {
  height: 48px;
  background-color: hsl(222, 24%, 10%);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 16px;
}

[data-theme='light'] .github-header-nav {
  background-color: hsl(220, 20%, 95%);
}

.github-tab {
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
}

.github-tab.active {
  color: var(--text-primary);
  border-bottom-color: hsl(28, 90%, 55%); /* GitHub active orange */
}

.github-tab.md-comments-tab {
  background-color: rgba(99, 102, 241, 0.05);
  border-bottom-color: transparent;
  color: var(--accent-light);
  font-weight: 600;
  position: relative;
}

[data-theme='light'] .github-tab.md-comments-tab {
  color: var(--accent);
}

.github-tab.md-comments-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent);
}

.github-diff-container {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

.github-diff-file {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: hsl(222, 24%, 6%);
  overflow: hidden;
}

[data-theme='light'] .github-diff-file {
  background-color: hsl(220, 20%, 96%);
}

.github-diff-header {
  height: 36px;
  background-color: hsl(222, 24%, 9%);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 12px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

[data-theme='light'] .github-diff-header {
  background-color: hsl(220, 20%, 92%);
}

.diff-line {
  display: flex;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
}

.diff-line.addition {
  background-color: rgba(46, 160, 67, 0.15);
}

.diff-line.deletion {
  background-color: rgba(248, 81, 73, 0.15);
}

.diff-num {
  width: 30px;
  text-align: right;
  padding-right: 8px;
  color: var(--text-muted);
  user-select: none;
  border-right: 1px solid var(--border-color);
}

.diff-text {
  padding-left: 12px;
  position: relative;
  flex: 1;
}

.diff-comment-btn {
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  background-color: var(--accent);
  color: white;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: bold;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.diff-line:hover .diff-comment-btn {
  opacity: 1;
}

.github-inline-comment {
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background-color: hsl(222, 24%, 8%);
  padding: 12px 12px 12px 42px;
}

[data-theme='light'] .github-inline-comment {
  background-color: hsl(220, 20%, 98%);
}

/* Privacy Page Content Layout */
.privacy-page {
  padding-top: 130px;
  padding-bottom: 100px;
  max-width: 800px;
  margin: 0 auto;
}

.privacy-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--card-shadow);
}

.privacy-header-section {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
  margin-bottom: 32px;
}

.privacy-header-section h1 {
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.privacy-last-updated {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.privacy-body-section h2 {
  font-size: 1.5rem;
  margin-top: 32px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.privacy-body-section h3 {
  font-size: 1.1rem;
  margin-top: 20px;
  margin-bottom: 10px;
}

.privacy-body-section p {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.privacy-body-section ul {
  list-style-type: disc;
  margin-left: 20px;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.privacy-body-section li {
  margin-bottom: 8px;
}

.privacy-body-section a {
  color: var(--accent);
  text-decoration: underline;
}

.back-to-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  margin-bottom: 24px;
  color: var(--text-secondary);
}

.back-to-home:hover {
  color: var(--accent);
}

/* Footer */
.footer {
  background-color: hsl(222, 24%, 4%);
  border-top: 1px solid var(--border-color);
  padding: 64px 0 32px;
  color: var(--text-secondary);
}

[data-theme='light'] .footer {
  background-color: hsl(220, 20%, 94%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 320px;
  margin-bottom: 20px;
}

.footer-links-col h5 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer-links-col li {
  margin-bottom: 12px;
}

.footer-links-col a {
  font-size: 0.9rem;
}

.footer-links-col a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsiveness */
@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .hero-buttons {
    justify-content: center;
  }
}

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .mockup-body {
    flex-direction: column;
  }

  .vscode-editor {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }

  .vscode-sidebar {
    width: 100%;
    height: 190px;
  }

  .vscode-sidebar-title span:last-child {
    display: none;
  }
}