/* ============================================
   SnapMender - AI Photo Restoration Landing Page
   ============================================ */

/* CSS Custom Properties / Design Tokens */
:root {
  /* Primary Gradient Colors */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  --gradient-gold: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
  --gradient-hero: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  
  /* Glow Effects */
  --glow-primary: 0 0 40px rgba(102, 126, 234, 0.3);
  --glow-success: 0 0 30px rgba(56, 239, 125, 0.25);
  --glow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
  
  /* Colors - Dark Premium */
  --color-bg: #0a0a0f;
  --color-bg-elevated: #12121a;
  --color-bg-card: #16161f;
  --color-bg-card-hover: #1c1c28;
  --color-bg-glass: rgba(22, 22, 31, 0.8);
  
  --color-text: #f0f0f5;
  --color-text-secondary: #a0a0b0;
  --color-text-muted: #606070;
  
  --color-primary: #667eea;
  --color-primary-light: #90a0ff;
  --color-primary-dark: #4a5bd4;
  
  --color-secondary: #64748b;
  --color-success: #38ef7d;
  --color-warning: #fbbf24;
  --color-danger: #ef4444;
  
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-light: rgba(255, 255, 255, 0.12);
  --color-border-glow: rgba(102, 126, 234, 0.3);
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.5rem;
  
  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  
  /* 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;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 70px;
}

/* ============================================
   Reset & 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);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Subtle background texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(102, 126, 234, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(139, 92, 246, 0.1), transparent);
  pointer-events: none;
  z-index: -1;
}

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

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

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-bold);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

/* ============================================
   Container
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-8);
  }
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out-expo);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

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

.btn-secondary:hover {
  border-color: var(--color-primary);
  background: rgba(102, 126, 234, 0.1);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* ============================================
   Header - Premium Glass Effect
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-weight: var(--font-bold);
  font-size: var(--text-xl);
  transition: transform var(--duration-fast) var(--ease-out-back);
}

.logo:hover {
  transform: scale(1.02);
}

.logo-icon {
  font-size: var(--text-2xl);
  filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.5));
  animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.5)); }
  50% { filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.8)); }
}

.logo-text {
  background: linear-gradient(135deg, #fff 0%, #90a0ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-accent {
  color: var(--color-primary-light);
  -webkit-text-fill-color: var(--color-primary-light);
}

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

.nav-link {
  position: relative;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  transition: all var(--duration-fast) var(--ease-out-expo);
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.nav-link span {
  position: relative;
  z-index: 1;
}

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

.nav-link:hover::before {
  opacity: 0.15;
}

.nav-link-cta {
  background: var(--gradient-primary);
  color: white !important;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.25);
}

.nav-link-cta::before {
  display: none;
}

.nav-link-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.35);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  padding: var(--space-2);
}

@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-2);
  }
  
  .main-nav.open {
    display: flex;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
    padding: var(--space-3);
  }
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  padding: var(--space-20) 0 var(--space-24);
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(180deg, transparent 0%, var(--color-bg) 100%),
    radial-gradient(ellipse 100% 80% at 50% 0%, rgba(102, 126, 234, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 60% at 20% 50%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 50% 50% at 80% 30%, rgba(56, 239, 125, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

/* Animated background orbs */
.hero::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
  top: -300px;
  left: 50%;
  transform: translateX(-50%);
  animation: float-orb 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes float-orb {
  0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.5; }
  50% { transform: translateX(-50%) scale(1.2); opacity: 0.8; }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(102, 126, 234, 0.15);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-primary-light);
  margin-bottom: var(--space-6);
}

.hero-badge::before {
  content: '📸';
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, #fff 0%, #90a0ff 50%, #f093fb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--text-5xl);
  }
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-10);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8);
}

.hero-visual-inner {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
}

.hero-photo {
  position: relative;
  width: 280px;
  height: 340px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.hero-photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
}

.hero-photo-damaged {
  opacity: 0.7;
}

.hero-photo-damaged::after {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 10px,
      rgba(0, 0, 0, 0.1) 10px,
      rgba(0, 0, 0, 0.1) 20px
    ),
    linear-gradient(rgba(139, 92, 246, 0.3), transparent);
}

.hero-photo-reference {
  transform: scale(0.9);
  opacity: 0.6;
}

.hero-photo-reference .photo-label {
  background: var(--gradient-primary);
  color: white;
}

.hero-photo-restored {
  border-color: rgba(56, 239, 125, 0.5);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(56, 239, 125, 0.2);
}

.hero-photo-restored::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(56, 239, 125, 0.1) 0%, transparent 50%);
}

.photo-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.photo-placeholder-icon {
  font-size: 3rem;
  margin-bottom: var(--space-3);
  opacity: 0.5;
}

.photo-placeholder-text {
  font-size: var(--text-sm);
  text-align: center;
  padding: 0 var(--space-4);
}

.photo-label {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-1) var(--space-4);
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.hero-plus {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  font-weight: var(--font-bold);
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  z-index: 10;
}

.hero-equals {
  flex-shrink: 0;
  font-size: 2rem;
  color: var(--color-text-muted);
  margin: 0 var(--space-4);
}

/* Mobile hero visual */
@media (max-width: 900px) {
  .hero-visual-inner {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-photo {
    width: 220px;
    height: 270px;
  }
  
  .hero-plus,
  .hero-equals {
    position: static;
    transform: none;
    margin: var(--space-4) 0;
  }
}

/* ============================================
   How It Works Section
   ============================================ */

.how-it-works {
  position: relative;
  padding: var(--space-20) 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 50%, var(--color-bg) 100%);
}

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

.section-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(102, 126, 234, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary-light);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, #fff 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 768px) {
  .section-title {
    font-size: var(--text-4xl);
  }
}

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

.steps-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .steps-container {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.step-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.step-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
  border-radius: var(--radius-xl);
  pointer-events: none;
}

.step-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), var(--glow-primary);
}

.step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: white;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.step-icon {
  font-size: 3.5rem;
  margin-bottom: var(--space-6);
  filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.3));
}

.step-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.step-description {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* Step connectors */
@media (min-width: 768px) {
  .step-card:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -30px;
    top: 50%;
    width: 54px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    opacity: 0.3;
  }
}

/* ============================================
   Examples Section (Before/After)
   ============================================ */

.examples {
  position: relative;
  padding: var(--space-20) 0;
}

.examples-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
}

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

.example-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.example-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.example-comparison {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  aspect-ratio: 4/3;
}

.example-before,
.example-after {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-elevated);
}

.example-before {
  background: linear-gradient(135deg, var(--color-bg-elevated) 0%, rgba(239, 68, 68, 0.1) 100%);
}

.example-after {
  background: linear-gradient(135deg, var(--color-bg-elevated) 0%, rgba(56, 239, 125, 0.1) 100%);
}

.example-label {
  position: absolute;
  top: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.example-before .example-label {
  left: var(--space-3);
  color: var(--color-danger);
}

.example-after .example-label {
  right: var(--space-3);
  color: var(--color-success);
}

.example-divider {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--color-primary), transparent);
}

.example-divider::before {
  content: '⟷';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--color-primary);
}

.example-placeholder {
  font-size: 4rem;
  opacity: 0.5;
}

.example-info {
  padding: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.example-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.example-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ============================================
   Pricing Section
   ============================================ */

.pricing {
  position: relative;
  padding: var(--space-20) 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-elevated) 50%, var(--color-bg) 100%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.pricing-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
  border-radius: var(--radius-xl);
  pointer-events: none;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-glow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.pricing-card.featured::after {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-1) var(--space-4);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: white;
}

.pricing-name {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.pricing-currency {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-secondary);
}

.pricing-amount {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-period {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.pricing-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  min-height: 40px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--space-8);
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.pricing-feature:last-child {
  border-bottom: none;
}

.pricing-feature::before {
  content: '✓';
  color: var(--color-success);
  font-weight: var(--font-bold);
}

.pricing-feature.disabled {
  opacity: 0.4;
}

.pricing-feature.disabled::before {
  content: '×';
  color: var(--color-text-muted);
}

.pricing-card .btn {
  width: 100%;
}

/* ============================================
   Waitlist / CTA Section
   ============================================ */

.waitlist {
  position: relative;
  padding: var(--space-20) 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, rgba(102, 126, 234, 0.05) 50%, var(--color-bg) 100%);
}

.waitlist-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.waitlist-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, #fff 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.waitlist-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.waitlist-form {
  display: flex;
  gap: var(--space-3);
  max-width: 500px;
  margin: 0 auto;
}

.waitlist-form input[type="email"] {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: all var(--duration-fast);
}

.waitlist-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

.waitlist-form input[type="email"]::placeholder {
  color: var(--color-text-muted);
}

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

.waitlist-benefits {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.waitlist-benefit {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.waitlist-benefit::before {
  content: '✓';
  color: var(--color-success);
  font-weight: var(--font-bold);
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  position: relative;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer-brand {
  text-align: center;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  font-weight: var(--font-bold);
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

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

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
}

.footer-column h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--space-2);
}

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

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.footer-text {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
}

.footer-legal {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-legal a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast);
}

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

@media (max-width: 640px) {
  .footer-links {
    flex-direction: column;
    gap: var(--space-6);
    align-items: center;
    text-align: center;
  }
}

/* ============================================
   Modal
   ============================================ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal);
}

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

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
}

.modal-content {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  max-width: 400px;
  width: 100%;
  text-align: center;
  transform: scale(0.9);
  transition: transform var(--duration-normal) var(--ease-out-back);
}

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

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--duration-fast);
}

.modal-close:hover {
  color: var(--color-text);
}

.modal-content h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.modal-content p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.modal-form {
  flex-direction: column;
}

/* ============================================
   Utility Classes
   ============================================ */

.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;
}

/* ============================================
   Animations
   ============================================ */

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

.hero-content > * {
  animation: fade-in 0.6s var(--ease-out-expo) backwards;
}

.hero-badge { animation-delay: 0.1s; }
.hero-title { animation-delay: 0.2s; }
.hero-subtitle { animation-delay: 0.3s; }
.hero-cta { animation-delay: 0.4s; }
.hero-visual { animation-delay: 0.5s; }

.step-card {
  animation: fade-in 0.5s var(--ease-out-expo) backwards;
}

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

/* ============================================
   Scrollbar
   ============================================ */

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-secondary);
}