/* Fonts */
@font-face {
  font-family: 'Geist';
  src: url('/fonts/Geist-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('/fonts/Geist-Medium.ttf') format('truetype');
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('/fonts/Geist-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}

/* CSS Variables */
:root {
  --accent: #0CF574;
  --accent-hover: #0AE068;
  --gradient-start: #5338B5;
  --gradient-end: #0CF574;

  /* Light mode (default) */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f8fb;
  --bg-tertiary: #f5f6f9;
  --text-primary: #101223;
  --text-secondary: #5B5D6B;
  --text-muted: #B3B5BD;
  --border: #D2D4DA;
  --card-bg: #ffffff;
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);

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

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

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

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-primary: #010002;
    --bg-secondary: #191919;
    --bg-tertiary: #242424;
    --text-primary: #FEFDFD;
    --text-secondary: #B3B5BD;
    --text-muted: #5B5D6B;
    --border: #29272A;
    --card-bg: #191919;
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  }
}

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

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

body {
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color var(--transition-base), color var(--transition-base);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition-base);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo img {
  height: 40px;
  width: auto;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-md);
  background: var(--accent);
  color: #010002;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  padding-top: calc(72px + var(--space-2xl));
  padding-bottom: var(--space-2xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}


.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  margin-bottom: var(--space-md);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-tertiary);
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* Platform Icons */
.platforms {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.platform-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.platform-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

/* Hero CTA */
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  background: var(--accent);
  color: #010002;
  font-weight: 600;
  font-size: 1.125rem;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hero-cta:hover {
  background: var(--accent-hover);
}


/* Features Section */
.features {
  padding: var(--space-2xl) 0;
  background: var(--bg-secondary);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  text-align: left;
  margin-bottom: var(--space-lg);
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-md);
}

.feature-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid var(--border);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  color: var(--accent);
}

.feature-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.feature-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Waitlist Section */
.waitlist {
  padding: var(--space-2xl) 0;
  background: var(--bg-primary);
}

.waitlist-content {
  text-align: center;
  max-width: 500px;
  margin: 0 auto;
}

.waitlist-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

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

.waitlist-form {
  margin-bottom: var(--space-md);
}

.form-group {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.form-group input {
  flex: 1;
  min-width: 200px;
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(12, 245, 116, 0.15);
}

.submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  padding: var(--space-sm) var(--space-lg);
  background: var(--accent);
  color: #010002;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.submit-btn:hover:not(:disabled) {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-loading {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

.form-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--space-sm);
}

.success-message {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: rgba(12, 245, 116, 0.1);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  color: var(--accent);
  font-weight: 500;
}

.success-message[hidden] {
  display: none;
}

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

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-brand img {
  height: 32px;
  width: auto;
  margin: 0 auto var(--space-xs);
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

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

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-copyright {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding-top: calc(72px + var(--space-xl));
    min-height: auto;
    padding-bottom: var(--space-xl);
  }

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

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

  .submit-btn {
    width: 100%;
  }

  .platform-icon {
    width: 48px;
    height: 48px;
  }

  .platform-icon img {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 480px) {
  :root {
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
  }

  .nav {
    height: 64px;
  }

  .logo img {
    height: 32px;
  }

  .nav-cta {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }
}

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

  html {
    scroll-behavior: auto;
  }
}

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

/* Selection */
::selection {
  background: rgba(12, 245, 116, 0.3);
  color: var(--text-primary);
}

/* Legal Pages */
.legal-page {
  padding-top: calc(72px + var(--space-xl));
  padding-bottom: var(--space-2xl);
  min-height: 100vh;
}

.legal-content {
  max-width: 720px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  letter-spacing: -0.02em;
}

.legal-content .last-updated {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: var(--space-xl);
}

.legal-content section {
  margin-bottom: var(--space-lg);
}

.legal-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.legal-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: var(--space-md);
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.legal-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.legal-content ul {
  color: var(--text-secondary);
  margin-left: var(--space-md);
  margin-bottom: var(--space-sm);
}

.legal-content li {
  margin-bottom: var(--space-xs);
  line-height: 1.6;
}