/*
 * StillView Landing Page Styles
 * Optimized for AWS S3 + CloudFront deployment
 * Recommended CloudFront cache settings: max-age=31536000
 */

/* CSS Custom Properties for Theme System */
:root {
  /* Color Palette - Apple 2024/2025 Design Language */
  --color-primary: #0071E3;
  --color-primary-hover: #0077ED;
  --color-primary-light: #4DA2FF;
  --color-primary-dark: #005FCC;
  --color-accent: #06C;
  --color-accent-purple: #BF5AF2;
  --color-accent-teal: #5AC8FA;
  --color-success: #34C759;
  --color-warning: #FF9500;
  --color-danger: #FF3B30;

  /* Neutral Colors - Warmer, More Sophisticated */
  --color-black: #000000;
  --color-gray-925: #161617;
  --color-gray-900: #1D1D1F;
  --color-gray-875: #232325;
  --color-gray-800: #2C2C2E;
  --color-gray-700: #3A3A3C;
  --color-gray-600: #6E6E73;
  --color-gray-500: #86868B;
  --color-gray-400: #98989D;
  --color-gray-300: #AEAEB2;
  --color-gray-200: #C7C7CC;
  --color-gray-100: #D1D1D6;
  --color-gray-50: #E8E8ED;
  --color-gray-25: #FAFAFA;
  --color-white: #FFFFFF;

  /* Background Colors - Modern Apple Warmth */
  --bg-primary: var(--color-white);
  --bg-base: #F5F5F7;
  --bg-secondary: #FBFBFD;
  --bg-tertiary: var(--color-gray-100);
  --bg-elevated: var(--color-white);
  --bg-glass: rgba(255, 255, 255, 0.72);
  --bg-glass-light: rgba(255, 255, 255, 0.72);
  --bg-overlay: rgba(0, 0, 0, 0.4);

  /* Text Colors */
  --text-primary: var(--color-gray-900);
  --text-secondary: var(--color-gray-600);
  --text-tertiary: var(--color-gray-500);
  --text-inverse: var(--color-white);

  /* Typography */
  --font-family-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --font-size-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --font-size-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.5rem);
  --font-size-4xl: clamp(2.25rem, 2rem + 1.25vw, 3rem);
  --font-size-5xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Layout */
  --container-max-width: 1200px;
  --container-padding: var(--space-md);
  --border-radius-sm: 6px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  /* Shadows - Softer, More Diffused */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.18);

  /* Blur */
  --blur-amount: 20px;

  /* 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);

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: var(--color-gray-900);
    --bg-base: var(--color-gray-925);
    --bg-secondary: var(--color-gray-875);
    --bg-tertiary: var(--color-gray-700);
    --bg-elevated: var(--color-gray-800);
    --bg-glass: rgba(28, 28, 30, 0.72);
    --bg-glass-light: rgba(28, 28, 30, 0.72);
    --bg-overlay: rgba(0, 0, 0, 0.65);

    --text-primary: var(--color-white);
    --text-secondary: var(--color-gray-300);
    --text-tertiary: var(--color-gray-400);
    --text-inverse: var(--color-gray-900);

    /* Softer shadows in dark mode */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  }
}

/* Reset and Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

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

/* Utility Classes */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--bg-glass-light);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  z-index: var(--z-sticky);
  transition: transform var(--transition-base);
  box-shadow: 0 1px 0 0 rgba(0, 0, 0, 0.03);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  transition: transform var(--transition-fast);
}

.logo-icon:hover {
  transform: scale(1.05);
}

.nav-logo .logo-text {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-fast);
}

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

.nav-cta {
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-primary);
  color: var(--text-inverse);
  text-decoration: none;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.nav-cta:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Hide nav on scroll down, show on scroll up */
.nav.nav-hidden {
  transform: translateY(-100%);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-links {
    gap: var(--space-md);
  }

  .nav-link {
    display: none;
  }

  .nav-link:last-child {
    display: block;
  }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-base) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(0, 113, 227, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 113, 227, 0.02) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--space-4xl) var(--container-padding);
  position: relative;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.hero-text {
  animation: fadeInUp 0.8s ease-out;
}

.hero-title {
  margin-bottom: var(--space-xl);
}

.hero-title-main {
  display: block;
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.hero-title-sub {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 300;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-mockup {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.hero-screenshot-showcase {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  max-width: 600px;
  margin: 0 auto;
}

.hero-screenshot {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow:
    0 25px 50px rgba(0, 0, 0, 0.15),
    0 12px 24px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  transition: all var(--transition-slow);
  position: relative;
  z-index: 2;
}

.hero-screenshot:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.2),
    0 20px 40px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(255, 255, 255, 0.2);
}

.screenshot-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(0, 113, 227, 0.08) 0%, transparent 70%);
  border-radius: var(--border-radius-lg);
  z-index: 1;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1.05);
  }
}

/* Legacy styles for app icon (keeping for backwards compatibility) */
.app-icon-showcase {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4xl);
}

.hero-app-icon {
  width: 200px;
  height: 200px;
  border-radius: 44px;
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.15),
    0 8px 16px rgba(0, 0, 0, 0.1),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  transition: all var(--transition-slow);
  position: relative;
  z-index: 2;
}

.hero-app-icon:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow:
    0 32px 64px rgba(0, 0, 0, 0.2),
    0 16px 32px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(255, 255, 255, 0.2);
}

.icon-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(123, 97, 255, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  animation: pulse 3s ease-in-out infinite;
}

.mockup-placeholder {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
  border-radius: var(--border-radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-2xl);
  transition: transform var(--transition-slow);
}

.mockup-placeholder:hover {
  transform: translateY(-8px);
}

.placeholder-text {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.placeholder-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 24px;
  height: 24px;
  border-bottom: 2px solid var(--text-tertiary);
  border-right: 2px solid var(--text-tertiary);
  transform: rotate(45deg);
}

@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

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

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

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

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--color-gray-300);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--font-size-lg);
}

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn-large .btn-icon {
  width: 24px;
  height: 24px;
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

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

/* Features Section */
.features {
  padding: var(--space-5xl) 0;
  background: var(--bg-base);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-2xl);
  max-width: 1400px;
  margin: 0 auto;
}

@media (min-width: 768px) and (max-width: 1199px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1200px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--bg-primary);
  padding: var(--space-2xl);
  border-radius: var(--border-radius-lg);
  text-align: center;
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-lg);
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
  border-radius: var(--border-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  transition: all var(--transition-base);
  box-shadow:
    0 4px 12px rgba(0, 113, 227, 0.15),
    0 8px 24px rgba(0, 113, 227, 0.08);
  position: relative;
  overflow: hidden;
}

.feature-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.1) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) translateY(-4px);
  box-shadow:
    0 8px 20px rgba(0, 113, 227, 0.2),
    0 12px 32px rgba(0, 113, 227, 0.12);
}

.feature-card:hover .feature-icon::before {
  opacity: 1;
}

.feature-icon svg {
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1;
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Screenshots Section */
.screenshots {
  padding: var(--space-5xl) 0;
  background: var(--bg-secondary);
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.screenshot-card {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: var(--bg-primary);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-200);
}

.screenshot-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.screenshot-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-base);
}

.screenshot-card:hover .screenshot-image {
  transform: scale(1.05);
}

.screenshot-caption {
  padding: var(--space-lg);
  text-align: center;
}

.screenshot-caption h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.screenshot-caption p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .screenshots-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .hero-screenshot {
    max-width: 100%;
  }

  .hero-screenshot-showcase {
    padding: var(--space-lg);
  }
}

@media (max-width: 1024px) {
  .screenshots-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

/* Legacy placeholder styles (keeping for backwards compatibility) */
.screenshot-placeholder {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-200) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl);
}

.screenshot-placeholder .placeholder-text {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.screenshot-placeholder .placeholder-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* CTA Section */
.cta {
  padding: var(--space-5xl) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--text-inverse);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="rgba(255,255,255,0.05)" fill-opacity="0.1"><circle cx="30" cy="30" r="2"/></g></g></svg>');
  animation: float 6s ease-in-out infinite;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.cta-description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2xl);
  opacity: 0.9;
}

.cta-actions {
  display: flex;
  justify-content: center;
}

.cta .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
}

.cta .btn-primary:hover {
  background: var(--color-gray-50);
  transform: translateY(-2px);
}

/* Footer */
.footer {
  padding: var(--space-4xl) 0 var(--space-2xl);
  background: var(--bg-secondary);
  border-top: 1px solid var(--color-gray-200);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  align-items: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-logo {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.footer-tagline {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-gray-200);
  text-align: center;
}

.footer-bottom p {
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }
}

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

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40%, 43% {
    transform: translateX(-50%) translateY(-10px);
  }
  70% {
    transform: translateX(-50%) translateY(-5px);
  }
  90% {
    transform: translateX(-50%) translateY(-2px);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus,
.nav-cta:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Reduced motion support */
@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;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-gray-300: #666666;
    --color-gray-200: #888888;
    --color-gray-100: #AAAAAA;
  }
}