/* ===========================================
   CRYPTO BOT 9000 - THE SLICKEST LANDING PAGE
   =========================================== */

/* CSS Custom Properties */
:root {
  /* Colors */
  --color-primary: #00d4ff;
  --color-secondary: #6366f1;
  --color-accent: #ff006e;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  
  /* Backgrounds */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-glass: rgba(255, 255, 255, 0.05);
  --bg-glass-strong: rgba(255, 255, 255, 0.1);
  
  /* Text */
  --text-primary: #ffffff;
  --text-secondary: #a3a3a3;
  --text-muted: #737373;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
  --shadow-glow-strong: 0 0 30px rgba(0, 212, 255, 0.5);
  
  /* Borders */
  --border-glass: 1px solid rgba(255, 255, 255, 0.1);
  --border-glow: 1px solid rgba(0, 212, 255, 0.3);
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  
  /* Animation */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  
  /* Z-index */
  --z-background: -1;
  --z-base: 1;
  --z-elevated: 10;
  --z-overlay: 100;
  --z-modal: 1000;
}

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

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===========================================
   THREE.JS CANVAS BACKGROUND
   =========================================== */

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: var(--z-background);
  pointer-events: none;
}

/* ===========================================
   MAIN LAYOUT
   =========================================== */

.main-content {
  position: relative;
  z-index: var(--z-base);
  min-height: 100vh;
}

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

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

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

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  z-index: -1;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) 0;
  animation: fadeInUp 1s ease-out;
}

.hero-badge {
  display: inline-block;
  margin-bottom: var(--space-lg);
  padding: var(--space-xs) var(--space-md);
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: 50px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.badge-text {
  font-size: var(--font-size-sm);
  font-weight: 500;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

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

.gradient-text::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 1px;
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.stat {
  text-align: center;
  padding: var(--space-md);
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(0, 212, 255, 0.3);
}

.stat-number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===========================================
   SIGNUP SECTION
   =========================================== */

.signup-section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.signup-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
  z-index: -1;
}

.signup-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-glass-strong);
  border: var(--border-glass);
  border-radius: 24px;
  padding: var(--space-2xl);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.signup-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
}

.signup-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.signup-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--space-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.signup-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 400px;
  margin: 0 auto;
}

/* ===========================================
   FORM STYLES & MAILCHIMP INTEGRATION
   =========================================== */

.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Mailchimp Form Container */
.signup-form-container {
  width: 100%;
}

/* Override Mailchimp Default Styles */
#mc_embed_signup {
  background: transparent !important;
  clear: none !important;
  font: inherit !important;
  width: 100% !important;
}

#mc_embed_signup form {
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: var(--space-lg) !important;
}

#mc_embed_signup .mc-field-group {
  margin: 0 !important;
  padding: 0 !important;
  width: 100% !important;
  position: relative !important;
}

#mc_embed_signup .indicates-required {
  display: none !important;
}

#mc_embed_signup h2 {
  display: none !important;
}

/* Mailchimp Response Messages */
#mce-responses {
  margin: var(--space-sm) 0 !important;
  padding: 0 !important;
}

#mce-responses .response {
  margin: 0 !important;
  padding: var(--space-sm) var(--space-md) !important;
  border-radius: 8px !important;
  font-size: var(--font-size-sm) !important;
  font-weight: 500 !important;
  backdrop-filter: blur(10px) !important;
  -webkit-backdrop-filter: blur(10px) !important;
  border: var(--border-glass) !important;
}

#mce-error-response {
  background: rgba(239, 68, 68, 0.1) !important;
  color: var(--color-error) !important;
  border-color: rgba(239, 68, 68, 0.3) !important;
}

#mce-success-response {
  background: rgba(16, 185, 129, 0.1) !important;
  color: var(--color-success) !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
}

/* Asterisk Styling */
.asterisk {
  color: var(--color-primary) !important;
  font-weight: 700 !important;
  margin-left: 2px !important;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  position: relative;
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  transition: color var(--transition-fast);
}

.focused .form-label {
  color: var(--color-primary);
}

.form-input,
.form-select {
  width: 100%;
  padding: var(--space-md);
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: 12px;
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-glow);
  background: rgba(0, 212, 255, 0.05);
}

.form-select {
  cursor: pointer;
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* ===========================================
   BUTTON STYLES
   =========================================== */

.cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-md) var(--space-xl);
  background: var(--gradient-primary);
  border: none;
  border-radius: 12px;
  color: white;
  font-size: var(--font-size-lg);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  margin-top: var(--space-md);
}

.cta-button::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 0.5s;
}

.cta-button:hover::before {
  left: 100%;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-strong);
}

.cta-button:active {
  transform: translateY(0);
}

.cta-button.success {
  background: var(--gradient-accent);
}

.button-spinner {
  animation: spin 1s linear infinite;
}

.form-disclaimer {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--space-md);
}

/* ===========================================
   FEATURES TEASER
   =========================================== */

.features-teaser {
  padding: var(--space-3xl) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.feature-item {
  text-align: center;
  padding: var(--space-xl);
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
}

.feature-item.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.feature-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
  border-color: rgba(0, 212, 255, 0.3);
}

.feature-icon {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-md);
  filter: grayscale(1) brightness(1.2);
  transition: filter var(--transition-base);
}

.feature-item:hover .feature-icon {
  filter: grayscale(0) brightness(1);
}

.feature-item h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-item p {
  color: var(--text-secondary);
  font-size: var(--font-size-base);
}

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

.footer {
  padding: var(--space-xl) 0;
  border-top: var(--border-glass);
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer p {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin: 0;
}

.footer-attribution {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.footer-attribution:hover {
  opacity: 1;
}

.attribution-text {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  font-weight: 300;
}

.company-logo {
  height: 20px;
  width: auto;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.company-name {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* Mobile footer layout */
@media (max-width: 640px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
  
  .footer-attribution {
    justify-content: center;
  }
  
  .company-logo {
    height: 16px;
    max-height: 16px;
    width: auto;
    max-width: 120px;
  }
}

/* ===========================================
   NOTIFICATIONS
   =========================================== */

.notification {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-glass-strong);
  border: var(--border-glass);
  border-radius: 12px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--text-primary);
  font-weight: 500;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: var(--z-modal);
}

.notification.show {
  transform: translateX(0);
}

.notification.success {
  border-left: 4px solid var(--color-success);
}

.notification.error {
  border-left: 4px solid var(--color-error);
}

/* ===========================================
   ANIMATIONS
   =========================================== */

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

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.animate-in {
  animation: fadeInUp 0.8s ease-out forwards;
}

/* ===========================================
   RESPONSIVE DESIGN
   =========================================== */

/* Mobile First - Base styles above are mobile */

/* Small tablets and large phones */
@media (min-width: 640px) {
  .hero-title {
    font-size: var(--font-size-5xl);
  }
  
  .signup-card {
    padding: var(--space-3xl);
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablets */
@media (min-width: 768px) {
  :root {
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4rem;
  }
  
  .hero-content {
    padding: var(--space-3xl) 0;
  }
  
  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .features-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Desktops */
@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--font-size-6xl);
  }
  
  .container {
    padding: 0 var(--space-xl);
  }
}

/* Large desktops */
@media (min-width: 1280px) {
  .container {
    max-width: 1400px;
  }
}

/* ===========================================
   PERFORMANCE OPTIMIZATIONS
   =========================================== */

/* Reduce motion for users who prefer it */
@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 {
    --bg-glass: rgba(255, 255, 255, 0.15);
    --bg-glass-strong: rgba(255, 255, 255, 0.25);
    --border-glass: 1px solid rgba(255, 255, 255, 0.3);
  }
}

/* Dark mode is default, but support for light mode if needed */
@media (prefers-color-scheme: light) {
  /* Light mode styles would go here if needed */
}

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

@media print {
  #bg-canvas,
  .notification {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .signup-card {
    border: 1px solid #ccc !important;
    background: white !important;
  }
}