/* CSS Custom Properties for theming */
:root {
  /* Colors - Light theme */
  --color-primary: #16a34a; /* green */
  --color-primary-dark: #15803d; /* darker green */
  --color-primary-light: #22c55e; /* light green */
  --color-secondary: #64748b;
  --color-accent: #d4af37; /* gold */

  --color-background: #ffffff;
  --color-surface: #f8fafc;
  --color-surface-elevated: #ffffff;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-text-inverse: #ffffff;

  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Terminal colors */
  --color-terminal-blue: #3b82f6;
  --color-terminal-green: #10b981;
  --color-terminal-yellow: #f59e0b;
  --color-terminal-cyan: #06b6d4;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1),
    0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1),
    0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #d4af37 0%, #16a34a 100%);
  --gradient-surface: linear-gradient(
    135deg,
    var(--color-surface) 0%,
    var(--color-background) 100%
  );

  /* Typography */
  --font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-family-mono: "JetBrains Mono", Consolas, "Liberation Mono", Menlo,
    Courier, monospace;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border radius */
  --radius-sm: 0.125rem;
  --radius-base: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Icon colorization filters (for external SVG <img>) */
  --filter-icon-primary: invert(48%) sepia(66%) saturate(486%) hue-rotate(88deg)
    brightness(92%) contrast(91%); /* green */
  --filter-icon-accent: invert(76%) sepia(48%) saturate(674%) hue-rotate(7deg)
    brightness(95%) contrast(93%); /* gold */
}

/* Dark theme */
[data-theme="dark"] {
  --color-background: #0f172a;
  --color-surface: #1e293b;
  --color-surface-elevated: #334155;
  --color-border: #334155;
  --color-border-light: #475569;

  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-text-inverse: #0f172a;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.2);
  --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.3), 0 1px 2px -1px rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3), 0 2px 4px -2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.3),
    0 4px 6px -4px rgb(0 0 0 / 0.3);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.3),
    0 8px 10px -6px rgb(0 0 0 / 0.3);

  /* Terminal colors for dark theme */
  --color-terminal-blue: #60a5fa;
  --color-terminal-green: #34d399;
  --color-terminal-yellow: #fbbf24;
  --color-terminal-cyan: #06b6d4;
}

/* Base styles */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-background);
  transition: background-color var(--transition-base),
    color var(--transition-base);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-primary);
}

p {
  margin: 0;
  color: var(--color-text-secondary);
}

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

a:hover {
  color: var(--color-primary-dark);
}

code {
  font-family: var(--font-family-mono);
  font-size: 0.875em;
  background-color: var(--color-surface);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-base);
  border: 1px solid var(--color-border);
}

/* Utility classes */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-4);
  }
}

/* Button styles */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  outline: none;
  position: relative;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn svg {
  width: 1rem;
  height: 1rem;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--secondary:hover {
  background-color: var(--color-surface-elevated);
  border-color: var(--color-primary);
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__logo {
  width: 2rem;
  height: 2rem;
}

.nav__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav__link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  position: relative;
  transition: all var(--transition-base);
  background: transparent;
  backdrop-filter: blur(10px);
  border: 1px solid transparent;
  overflow: hidden;
}

.nav__link::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(22, 163, 74, 0.1),
    transparent
  );
  transition: left var(--transition-slow);
}

.nav__link:hover::before {
  left: 100%;
}

.nav__link:hover {
  color: var(--color-primary);
  background: rgba(22, 163, 74, 0.08);
  border-color: rgba(22, 163, 74, 0.2);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.15);
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.nav__link:hover::after {
  width: 80%;
}

.nav__link:active {
  transform: translateY(0);
}

.nav__link:focus {
  outline: none;
  color: var(--color-primary);
  background: rgba(22, 163, 74, 0.08);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.2);
}

.nav__link:focus::after {
  width: 80%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  gap: 0.25rem;
}

.nav__toggle-line {
  width: 1.25rem;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav__toggle:hover .nav__toggle-line {
  background-color: var(--color-primary);
}

.nav__toggle.active .nav__toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(0.125rem, 0.125rem);
}

.nav__toggle.active .nav__toggle-line:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.nav__toggle.active .nav__toggle-line:nth-child(3) {
  transform: rotate(-45deg) translate(0.125rem, -0.125rem);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
}

.theme-toggle:hover {
  background-color: var(--color-surface-elevated);
  border-color: var(--color-primary);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle__sun,
.theme-toggle__moon {
  position: absolute;
}

[data-theme="light"] .theme-toggle__moon {
  opacity: 0;
  transform: scale(0.5);
}

[data-theme="dark"] .theme-toggle__sun {
  opacity: 0;
  transform: scale(0.5);
}

[data-theme="dark"] .nav__link:hover {
  background: rgba(22, 163, 74, 0.12);
  border-color: rgba(22, 163, 74, 0.3);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.2);
}

[data-theme="dark"] .nav__link::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(22, 163, 74, 0.15),
    transparent
  );
}

[data-theme="dark"] .nav__toggle-line {
  background-color: var(--color-text-primary);
}

[data-theme="dark"] .nav__menu {
  background: rgba(15, 23, 42, 0.95);
  border-color: var(--color-border);
}

/* Hero section */
.hero {
  padding: var(--space-24) 0;
  background: var(--gradient-surface);
  position: relative;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (max-width: 968px) {
  .hero__container {
    grid-template-columns: 1fr;
    gap: var(--space-12);
    text-align: center;
  }
}

.hero__badge {
  display: inline-block;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

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

.hero__description {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  max-width: 500px;
}

@media (max-width: 968px) {
  .hero__description {
    margin: 0 auto var(--space-8);
  }
}

.hero__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  align-items: flex-start;
}

@media (max-width: 968px) {
  .hero__actions {
    align-items: center;
  }
}

/* Install command */
.install-command {
  display: flex;
  align-items: center;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  gap: var(--space-3);
  width: 100%;
  max-width: 400px;
}

.install-command__text {
  flex: 1;
  background: none;
  border: none;
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  color: var(--color-text-primary);
  user-select: all;
}

.install-command__copy {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background-color: var(--color-primary);
  border: none;
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.install-command__copy:hover {
  background-color: var(--color-primary-dark);
  transform: scale(1.05);
}

.install-command__copy svg {
  width: 1rem;
  height: 1rem;
  color: white;
}

/* Terminal */
.terminal {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  margin: 0 auto;
}

.terminal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface-elevated);
  border-bottom: 1px solid var(--color-border);
}

.terminal__controls {
  display: flex;
  gap: var(--space-2);
}

.terminal__control {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: var(--radius-full);
}

.terminal__control--red {
  background-color: #ef4444;
}

.terminal__control--yellow {
  background-color: #f59e0b;
}

.terminal__control--green {
  background-color: #10b981;
}

.terminal__title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.terminal__body {
  padding: var(--space-4);
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.5;
}

.terminal__line {
  margin-bottom: var(--space-2);
}

.terminal__prompt {
  color: var(--color-success);
  margin-right: var(--space-2);
}

.terminal__command {
  color: var(--color-text-primary);
}

.terminal__line--output {
  color: var(--color-text-secondary);
  padding-left: var(--space-4);
}

.terminal__highlight {
  color: var(--color-primary);
  font-weight: 500;
}

/* Section styles */
.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Features section */
.features {
  padding: var(--space-24) 0;
}

.features__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.feature {
  text-align: center;
  padding: var(--space-6);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

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

.feature__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  color: var(--color-primary); /* inline SVGs use currentColor */
  transition: color var(--transition-fast), filter var(--transition-fast);
}

/* Keep icons green on hover */
.feature:hover .feature__icon {
  color: var(--color-primary);
}

.feature__logo {
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
}

/* Colorize external SVG <img> icons (e.g., rust.svg) using filters */
.feature__icon img.feature__logo {
  filter: var(--filter-icon-primary);
  transition: filter var(--transition-fast);
}

/* Keep external SVG icons green on hover */
.feature:hover .feature__icon img.feature__logo {
  filter: var(--filter-icon-primary);
}

/* Templates section */
.templates {
  padding: var(--space-24) 0;
  background-color: var(--color-surface);
}

.templates__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.templates__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}

.template {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-base);
}

.template:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.template__icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.template__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.template__name {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  font-family: var(--font-family-mono);
  color: var(--color-primary);
}

.template__description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
}

.template__command {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}

.template__command code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
}

/* Installation section */
.installation {
  padding: var(--space-24) 0;
}

.installation__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.installation__methods {
  display: grid;
  gap: var(--space-8);
}

.install-method {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
  margin-bottom: var(--space-8);
}

.install-method:last-child {
  margin-bottom: 0;
}

.install-method__title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.install-method__icon {
  width: 1.5rem;
  height: 1.5rem;
}

.install-method__command {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}

.install-method__commands {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.install-method__command code {
  flex: 1;
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
}

.install-method__sub {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  font-weight: 600;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  flex-shrink: 0;
}

.command-output {
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  overflow-x: auto;
}

.command-output pre {
  margin: 0;
  font-family: var(--font-family-mono);
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--color-text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
}

.command-output code {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* Cool terminal output styles */
.command-output-cool {
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.terminal-window {
  background-color: var(--color-surface-elevated);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
}

.terminal-content {
  font-family: var(--font-family-mono);
  font-size: 0.875rem;
  line-height: 1.6;
}

.terminal-output {
  margin-top: 0;
}

.output-line {
  margin-bottom: var(--space-1);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.highlight-blue {
  color: var(--color-terminal-blue);
  font-weight: 500;
}

.highlight-green {
  color: var(--color-terminal-green);
  font-weight: 500;
}

.highlight-yellow {
  color: var(--color-terminal-yellow);
  font-weight: 500;
}

.highlight-cyan {
  color: var(--color-terminal-cyan);
  font-weight: 500;
}

.text-muted {
  color: var(--color-text-muted);
}

.text-indented {
  margin-left: 2rem;
}

.copy-btn {
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-base);
  padding: var(--space-2) var(--space-3);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-btn:hover {
  background-color: var(--color-primary-dark);
}

.install-method__note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* Usage section */
.usage {
  padding: var(--space-24) 0;
  background-color: var(--color-surface);
}

.usage__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.usage__steps {
  display: grid;
  gap: var(--space-8);
}

.usage__step {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
  transition: all var(--transition-base);
}

.usage__step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.usage__step-number {
  position: absolute;
  top: -1rem;
  left: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  font-weight: 600;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.usage__step-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.usage__command {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}

.usage__command code {
  flex: 1;
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
  font-family: var(--font-family-mono);
}

.usage__description {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.usage__description code {
  font-size: 0.875rem;
  padding: var(--space-1) var(--space-2);
}

/* Legacy usage examples styles - keeping for compatibility */
.usage__examples {
  display: grid;
  gap: var(--space-6);
}

.usage-example {
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.usage-example__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.usage-example__command {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
}

.usage-example__command code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
}

.usage-example__description {
  color: var(--color-text-secondary);
}

/* Footer */
.footer {
  padding: var(--space-16) 0 var(--space-8);
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

@media (max-width: 768px) {
  .footer__content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

.footer__logo {
  width: 2rem;
  height: 2rem;
  margin-bottom: var(--space-2);
}

.footer__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.footer__description {
  color: var(--color-text-secondary);
  max-width: 300px;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-6);
}

.footer__section-title {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-primary);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

.footer__copyright {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  color: var(--color-primary);
  transform: translateY(-2px);
}

.footer__social-link svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Scroll to top button */
.scroll-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 3rem;
  height: 3rem;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-lg);
  z-index: 50;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.scroll-to-top svg {
  width: 1.25rem;
  height: 1.25rem;
}

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

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Loading states */
.copy-btn.copied {
  background-color: var(--color-success);
  transform: scale(0.95);
}

.copy-btn.copied::after {
  content: "Copied!";
  position: absolute;
  top: -2rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-surface-elevated);
  color: var(--color-text-primary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-base);
  font-size: 0.75rem;
  white-space: nowrap;
  pointer-events: none;
}

/* Focus styles for accessibility */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero {
    padding: var(--space-16) 0;
  }

  .features,
  .templates,
  .installation,
  .usage {
    padding: var(--space-16) 0;
  }

  .section-header {
    margin-bottom: var(--space-12);
  }

  .features__grid {
    grid-template-columns: 1fr;
  }

  .templates__grid {
    grid-template-columns: 1fr;
  }

  .nav__title {
    font-size: 1.125rem;
  }

  .nav__menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-background);
    border-top: 1px solid var(--color-border);
    padding: var(--space-6) var(--space-4);
    flex-direction: column;
    gap: var(--space-4);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    z-index: 50;
  }

  .nav__menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    font-size: 1rem;
    padding: var(--space-3) var(--space-4);
    text-align: center;
    border-radius: var(--radius-lg);
    width: 100%;
    display: block;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__actions {
    gap: var(--space-2);
  }

  .nav__actions .btn {
    padding: var(--space-2) var(--space-3);
    font-size: 0.875rem;
  }

  .nav__container {
    padding: var(--space-3) var(--space-4);
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .nav__menu {
    gap: var(--space-4);
  }

  .nav__link {
    font-size: 0.875rem;
    padding: var(--space-2) var(--space-3);
  }

  .nav__container {
    padding: var(--space-4) var(--space-5);
  }

  .nav__actions .btn {
    padding: var(--space-2) var(--space-3);
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .nav__container {
    padding: var(--space-2) var(--space-3);
  }

  .nav__title {
    font-size: 1rem;
  }

  .nav__logo {
    width: 1.75rem;
    height: 1.75rem;
  }

  .nav__toggle {
    width: 2rem;
    height: 2rem;
  }

  .nav__toggle-line {
    width: 1rem;
  }

  .nav__link {
    font-size: 0.95rem;
    padding: var(--space-4) var(--space-3);
  }

  .nav__actions .btn {
    padding: var(--space-1) var(--space-2);
    font-size: 0.8rem;
  }

  .nav__actions .theme-toggle {
    width: 2rem;
    height: 2rem;
  }

  .hero__actions {
    width: 100%;
  }

  .install-command {
    max-width: none;
  }

  .terminal {
    max-width: none;
  }

  .nav__container {
    padding: var(--space-3) var(--space-4);
  }
}

/* Print styles */
@media print {
  .nav,
  .theme-toggle,
  .scroll-to-top {
    display: none;
  }

  .hero,
  .features,
  .templates,
  .installation,
  .usage,
  .footer {
    break-inside: avoid;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}