/**
 * Vue&Do Marketing Website Styles
 * Neuro-Inclusive Design System
 * Based on /design-system/tokens/design-tokens.css
 */

/* ============================================
   DESIGN TOKENS IMPORT
   ============================================ */

:root {
  /* Primary Colors - Calming Blue */
  --color-primary-50: #E3F2FD;
  --color-primary-100: #BBDEFB;
  --color-primary-200: #90CAF9;
  --color-primary-300: #64B5F6;
  --color-primary-400: #42A5F5;
  --color-primary-500: #2196F3;
  --color-primary-600: #1E88E5;
  --color-primary-700: #1976D2;
  --color-primary-800: #1565C0;
  --color-primary-900: #0D47A1;

  /* Success Colors */
  --color-success-50: #E8F5E9;
  --color-success-500: #4CAF50;
  --color-success-700: #388E3C;

  /* Neutral Colors */
  --color-neutral-0: #FFFFFF;
  --color-neutral-50: #FAFAFA;
  --color-neutral-100: #F5F5F5;
  --color-neutral-200: #EEEEEE;
  --color-neutral-300: #E0E0E0;
  --color-neutral-400: #BDBDBD;
  --color-neutral-500: #9E9E9E;
  --color-neutral-600: #757575;
  --color-neutral-700: #616161;
  --color-neutral-800: #424242;
  --color-neutral-900: #212121;

  /* Semantic Colors */
  --color-bg-primary: var(--color-neutral-0);
  --color-bg-secondary: var(--color-neutral-100);
  --color-bg-tertiary: var(--color-neutral-200);
  --color-text-primary: var(--color-neutral-900);
  --color-text-secondary: var(--color-neutral-700);
  --color-text-tertiary: var(--color-neutral-500);
  --color-text-inverse: var(--color-neutral-0);
  --color-border-default: var(--color-neutral-300);
  --color-border-focus: var(--color-primary-500);

  /* Typography */
  --font-family-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-display: 'Comic Neue', 'Comic Sans MS', cursive;

  --font-size-sm: 1rem;       /* 16px */
  --font-size-base: 1.125rem; /* 18px */
  --font-size-md: 1.25rem;    /* 20px */
  --font-size-lg: 1.5rem;     /* 24px */
  --font-size-xl: 2rem;       /* 32px */
  --font-size-2xl: 2.5rem;    /* 40px */
  --font-size-3xl: 3rem;      /* 48px */
  --font-size-4xl: 4rem;      /* 64px */

  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing */
  --spacing-2: 0.5rem;   /* 8px */
  --spacing-3: 0.75rem;  /* 12px */
  --spacing-4: 1rem;     /* 16px */
  --spacing-5: 1.25rem;  /* 20px */
  --spacing-6: 1.5rem;   /* 24px */
  --spacing-8: 2rem;     /* 32px */
  --spacing-10: 2.5rem;  /* 40px */
  --spacing-12: 3rem;    /* 48px */
  --spacing-16: 4rem;    /* 64px */
  --spacing-20: 5rem;    /* 80px */
  --spacing-24: 6rem;    /* 96px */

  /* Border Radius */
  --radius-base: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-focus: 0 0 0 3px rgba(33, 150, 243, 0.5);

  /* Transitions */
  --transition-fast: all 150ms ease;
  --transition-base: all 250ms ease;

  /* Container */
  --container-max-width: 1280px;
  --container-padding: var(--spacing-6);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
}

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

*:focus:not(:focus-visible) {
  outline: none;
}

*:focus-visible {
  outline: 3px solid var(--color-border-focus);
  outline-offset: 2px;
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--color-primary-700);
  color: var(--color-text-inverse);
  padding: var(--spacing-3) var(--spacing-5);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  z-index: 1000;
  border-radius: 0 0 var(--radius-base) 0;
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-4);
}

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

@media (min-width: 768px) {
  h1 { font-size: var(--font-size-4xl); }
  h2 { font-size: var(--font-size-3xl); }
  h3 { font-size: var(--font-size-2xl); }
}

p {
  margin-bottom: var(--spacing-4);
}

a {
  color: var(--color-primary-700);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--color-primary-900);
  text-decoration: underline;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style-position: inside;
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  width: 100%;
}

@media (max-width: 640px) {
  .container {
    --container-padding: var(--spacing-4);
  }
}

.section {
  padding: var(--spacing-20) 0;
}

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-12) 0;
  }
}

.section-alt {
  background-color: var(--color-bg-secondary);
}

.section-cta {
  background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-700) 100%);
  color: var(--color-text-inverse);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-12);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  margin-bottom: var(--spacing-5);
}

.section-description {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.section-cta .section-title,
.section-cta .section-description {
  color: var(--color-text-inverse);
}

/* ============================================
   BETA BANNER
   ============================================ */

.beta-banner {
  background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%);
  color: var(--color-text-inverse);
  padding: var(--spacing-4) 0;
  border-bottom: 3px solid #FF5252;
  position: relative;
  overflow: hidden;
}

.beta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.beta-banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.beta-banner-emoji {
  font-size: var(--font-size-xl);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.beta-banner-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  text-align: center;
}

.beta-banner-text strong {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
}

.beta-banner-text span {
  font-size: var(--font-size-sm);
  opacity: 0.95;
}

.beta-banner-cta {
  background: var(--color-text-inverse);
  color: #FF6B6B;
  padding: var(--spacing-3) var(--spacing-6);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  transition: var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.beta-banner-cta:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
  text-decoration: none;
}

@media (max-width: 640px) {
  .beta-banner-content {
    flex-direction: column;
    gap: var(--spacing-3);
  }

  .beta-banner-emoji {
    font-size: var(--font-size-lg);
  }

  .beta-banner-text strong {
    font-size: var(--font-size-base);
  }

  .beta-banner-text span {
    font-size: 0.875rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .beta-banner::before {
    animation: none;
  }

  .beta-banner-emoji {
    animation: none;
  }

  .beta-banner-cta:hover {
    transform: none;
  }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
  position: sticky;
  top: 0;
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border-default);
  box-shadow: var(--shadow-sm);
  z-index: 100;
  padding: var(--spacing-4) 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-6);
}

.nav-brand .logo {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-700);
  text-decoration: none;
}

.nav-brand .logo:hover {
  color: var(--color-primary-900);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-6);
}

.nav-link {
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  padding: var(--spacing-2) var(--spacing-3);
  border-radius: var(--radius-base);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary-700);
  background-color: var(--color-primary-50);
  text-decoration: none;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-full);
}

.lang-btn {
  background: none;
  border: none;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-base);
  transition: var(--transition-fast);
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--color-primary-700);
  background-color: var(--color-bg-primary);
}

.lang-separator {
  color: var(--color-text-tertiary);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
}

.hamburger {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  position: relative;
  transition: var(--transition-base);
}

.hamburger::before,
.hamburger::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text-primary);
  position: absolute;
  transition: var(--transition-base);
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  bottom: -8px;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg-primary);
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-6);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-base);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    display: block;
    padding: var(--spacing-4);
    text-align: center;
  }

  .lang-switcher {
    justify-content: center;
    margin-top: var(--spacing-4);
  }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-family-primary);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  min-height: 48px; /* WCAG touch target */
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

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

.btn-primary {
  background-color: var(--color-primary-600);
  color: var(--color-text-inverse);
  border-color: var(--color-primary-600);
}

.btn-primary:hover {
  background-color: var(--color-primary-700);
  border-color: var(--color-primary-700);
  color: var(--color-text-inverse);
}

.btn-secondary {
  background-color: var(--color-bg-primary);
  color: var(--color-primary-700);
  border-color: var(--color-primary-600);
}

.btn-secondary:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-900);
}

.btn-lg {
  padding: var(--spacing-4) var(--spacing-8);
  font-size: var(--font-size-md);
  min-height: 56px;
}

.btn-block {
  width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  padding: var(--spacing-16) 0;
  background: linear-gradient(180deg, var(--color-primary-50) 0%, var(--color-bg-primary) 100%);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: center;
}

@media (max-width: 768px) {
  .hero {
    padding: var(--spacing-12) 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
}

.hero-title {
  margin-bottom: var(--spacing-5);
  line-height: var(--line-height-tight);
}

.hero-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-8);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
}

@media (max-width: 640px) {
  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-3);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-2) var(--spacing-4);
  background-color: var(--color-success-50);
  color: var(--color-success-700);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
}

.hero-image-placeholder {
  background-color: var(--color-neutral-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 6/5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   SOLUTION CARDS
   ============================================ */

.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
}

.solution-card {
  text-align: center;
  padding: var(--spacing-6);
}

.solution-icon {
  margin: 0 auto var(--spacing-5);
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-card-title {
  margin-bottom: var(--spacing-4);
}

.solution-card-text {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ============================================
   FEATURES GRID
   ============================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-8);
}

.feature-card {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  transition: var(--transition-base);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-500);
  transform: translateY(-4px);
}

.feature-number {
  display: inline-block;
  width: 48px;
  height: 48px;
  line-height: 48px;
  text-align: center;
  background: var(--color-primary-100);
  color: var(--color-primary-700);
  border-radius: var(--radius-full);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family-display);
  margin-bottom: var(--spacing-5);
}

.feature-title {
  margin-bottom: var(--spacing-4);
}

.feature-description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-4);
}

.feature-meta {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-top: auto;
}

/* ============================================
   EVIDENCE SECTION
   ============================================ */

.evidence-content {
  max-width: 900px;
  margin: 0 auto;
}

.evidence-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-12);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-6);
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-base);
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family-display);
  color: var(--color-primary-700);
  margin-bottom: var(--spacing-2);
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.evidence-block {
  margin-bottom: var(--spacing-10);
}

.evidence-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-6);
}

.evidence-list {
  list-style: none;
  padding: 0;
}

.evidence-list li {
  position: relative;
  padding-left: var(--spacing-8);
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.evidence-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success-500);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.frameworks {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.framework-badge {
  flex: 1;
  min-width: 200px;
  padding: var(--spacing-5);
  background: var(--color-bg-primary);
  border-radius: var(--radius-md);
  border: 2px solid var(--color-primary-200);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.framework-badge strong {
  color: var(--color-primary-700);
  font-size: var(--font-size-md);
}

.framework-badge span {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

/* ============================================
   BENEFITS SECTION
   ============================================ */

.benefits-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
}

.benefit-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-8);
}

.benefit-card {
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
}

.benefit-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-4);
  text-align: center;
}

.benefit-title {
  text-align: center;
  margin-bottom: var(--spacing-5);
}

.benefit-list {
  list-style: none;
  padding: 0;
}

.benefit-list li {
  position: relative;
  padding-left: var(--spacing-6);
  margin-bottom: var(--spacing-3);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.benefit-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary-500);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

/* ============================================
   HOW IT WORKS - STEPS
   ============================================ */

.how-timeline {
  margin-top: var(--spacing-4);
  display: flex;
  justify-content: center;
}

.timeline-badge {
  display: inline-block;
  padding: var(--spacing-3) var(--spacing-6);
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-primary-700));
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  box-shadow: var(--shadow-md);
}

.steps {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-10);
}

.step {
  display: flex;
  gap: var(--spacing-6);
  align-items: flex-start;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards;
}

.step:nth-child(1) { animation-delay: 0.1s; }
.step:nth-child(2) { animation-delay: 0.2s; }
.step:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .step {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

.step-number {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  line-height: 64px;
  text-align: center;
  background: var(--color-primary-500);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family-display);
  box-shadow: var(--shadow-md);
}

.step-content {
  flex: 1;
  padding-top: var(--spacing-2);
}

.step-title {
  margin-bottom: var(--spacing-3);
}

.step-description {
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-4);
}

.step-highlight {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-4);
  background: var(--color-success-50);
  color: var(--color-success-700);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

@media (prefers-reduced-motion: reduce) {
  .step {
    animation: none;
    opacity: 1;
  }
}

/* ============================================
   WAITLIST SECTION
   ============================================ */

.waitlist-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-12);
  align-items: start;
}

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

.waitlist-title {
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-5);
}

.waitlist-description {
  color: var(--color-text-inverse);
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-6);
  opacity: 0.95;
}

.waitlist-benefits {
  list-style: none;
  padding: 0;
}

.waitlist-benefits li {
  position: relative;
  padding-left: var(--spacing-8);
  margin-bottom: var(--spacing-3);
  color: var(--color-text-inverse);
  line-height: var(--line-height-relaxed);
  opacity: 0.95;
}

.waitlist-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.waitlist-form-container {
  background: var(--color-bg-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   FORMS
   ============================================ */

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.form-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
}

.form-input,
.form-select {
  padding: var(--spacing-4);
  font-size: var(--font-size-base);
  font-family: var(--font-family-primary);
  border: 2px solid var(--color-border-default);
  border-radius: var(--radius-base);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  transition: var(--transition-fast);
  min-height: 48px; /* WCAG */
}

.form-input:focus,
.form-select:focus {
  border-color: var(--color-primary-500);
  outline: none;
  box-shadow: var(--shadow-focus);
}

.form-input::placeholder {
  color: var(--color-text-tertiary);
}

.checkbox-label {
  display: flex;
  align-items: start;
  gap: var(--spacing-3);
  cursor: pointer;
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.checkbox-label input[type="checkbox"] {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 4px;
  cursor: pointer;
}

.form-message {
  padding: var(--spacing-4);
  border-radius: var(--radius-base);
  font-weight: var(--font-weight-medium);
  text-align: center;
  display: none;
}

.form-message.success {
  display: block;
  background-color: var(--color-success-50);
  color: var(--color-success-700);
  border: 1px solid var(--color-success-500);
}

.form-message.error {
  display: block;
  background-color: #FFEBEE;
  color: #C62828;
  border: 1px solid #F44336;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background-color: var(--color-neutral-900);
  color: var(--color-neutral-300);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-10);
  margin-bottom: var(--spacing-10);
}

@media (max-width: 640px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
  }
}

.footer-title {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-4);
}

.footer-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-4);
}

.footer-description {
  line-height: var(--line-height-relaxed);
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.footer-links a {
  color: var(--color-neutral-300);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-text-inverse);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid var(--color-neutral-700);
  padding-top: var(--spacing-8);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.footer-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-6);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  color: var(--color-neutral-300);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin: 0 auto;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4CAF50;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.7);
  }
  50% {
    opacity: 0.8;
    box-shadow: 0 0 0 8px rgba(76, 175, 80, 0);
  }
}

.footer-copyright {
  margin-bottom: var(--spacing-2);
  color: var(--color-neutral-400);
}

.footer-tagline {
  font-style: italic;
  color: var(--color-neutral-500);
}

@media (prefers-reduced-motion: reduce) {
  .status-indicator {
    animation: none;
  }
}

/* ============================================
   I18N LANGUAGE VISIBILITY
   ============================================ */

/* Language-specific content handled by JavaScript data-i18n attributes */

/* ============================================
   ACCESSIBILITY
   ============================================ */

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

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

/* High contrast mode support */
@media (prefers-contrast: high) {
  .btn {
    border-width: 3px;
  }

  .feature-card,
  .benefit-card {
    border-width: 2px;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .header,
  .nav,
  .hero-cta,
  .waitlist-form,
  .footer {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  h1 { font-size: 24pt; }
  h2 { font-size: 20pt; }
  h3 { font-size: 16pt; }

  a {
    color: #000;
    text-decoration: underline;
  }

  .section {
    page-break-inside: avoid;
    padding: 1rem 0;
  }
}

/* ============================================
   COMIC SHOWCASE SECTION
   ============================================ */

.showcase-callout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
  margin-top: var(--spacing-6);
  padding: var(--spacing-5) var(--spacing-6);
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-primary-300);
  box-shadow: var(--shadow-sm);
}

.showcase-callout svg {
  flex-shrink: 0;
}

.showcase-callout span {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-700);
  text-align: center;
  line-height: var(--line-height-relaxed);
}

@media (max-width: 640px) {
  .showcase-callout {
    flex-direction: column;
    padding: var(--spacing-4);
  }

  .showcase-callout span {
    font-size: var(--font-size-sm);
  }
}

.comic-showcase {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  margin-top: var(--spacing-12);
}

.comic-strip {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-5);
  padding: var(--spacing-8);
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
}

.comic-strip:hover {
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.comic-context-badges {
  display: flex;
  gap: var(--spacing-3);
  flex-wrap: wrap;
  justify-content: center;
}

.context-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
}

.context-weather {
  background: linear-gradient(135deg, #E3F2FD, #BBDEFB);
  color: var(--color-primary-700);
}

.context-time {
  background: linear-gradient(135deg, #FFF9C4, #FFF59D);
  color: #F57F17;
}

.context-school {
  background: linear-gradient(135deg, #FFEBEE, #FFCDD2);
  color: #C62828;
}

.comic-panels {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--spacing-6);
  align-items: center;
  padding: var(--spacing-6);
  background: linear-gradient(135deg, #FAFAFA 0%, #F5F5F5 100%);
  border-radius: var(--radius-lg);
}

@media (max-width: 768px) {
  .comic-panels {
    grid-template-columns: 1fr;
    gap: var(--spacing-5);
  }
}

.comic-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition-base);
}

.comic-panel:hover .panel-border {
  transform: scale(1.02);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.panel-border {
  position: relative;
  background: white;
  border: 4px solid var(--color-neutral-900);
  border-radius: var(--radius-md);
  padding: var(--spacing-4);
  box-shadow:
    4px 4px 0 var(--color-neutral-900),
    var(--shadow-md);
  transition: var(--transition-base);
  overflow: hidden;
}

/* Comic book halftone effect */
.panel-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 2px 2px, rgba(0,0,0,0.03) 1px, transparent 0);
  background-size: 4px 4px;
  pointer-events: none;
  z-index: 1;
}

.panel-illustration {
  width: 100%;
  height: auto;
  max-width: 300px;
  margin: 0 auto;
  display: block;
  aspect-ratio: 1;
  position: relative;
  z-index: 2;
}

.panel-label {
  margin-top: var(--spacing-3);
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--color-neutral-900);
  color: var(--color-text-inverse);
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family-display);
  border-radius: var(--radius-base);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  z-index: 2;
}

.comic-before .panel-label {
  background: var(--color-neutral-700);
}

.comic-after .panel-label {
  background: var(--color-success-700);
}

.touch-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2);
  position: relative;
}

.touch-icon {
  animation: floatPulse 2s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(33, 150, 243, 0.3));
}

@keyframes floatPulse {
  0%, 100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-8px) scale(1.05);
  }
}

.touch-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-700);
  text-transform: uppercase;
  letter-spacing: 1px;
}

@media (max-width: 768px) {
  .touch-indicator {
    transform: rotate(90deg);
    margin: var(--spacing-4) 0;
  }

  .touch-label {
    transform: rotate(-90deg);
    white-space: nowrap;
  }
}

.comic-caption {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  font-style: italic;
  padding: var(--spacing-3) var(--spacing-6);
  background: var(--color-neutral-100);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary-500);
}

/* Accessibility: Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .touch-icon {
    animation: none;
  }

  .comic-panel:hover .panel-border {
    transform: none;
  }

  .comic-strip:hover {
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .panel-border {
    border-width: 6px;
  }

  .context-badge {
    border: 2px solid currentColor;
  }
}