/* Global styles & Variables */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Colors - Dark mode by default */
  --brand-bg: #0F0F13;
  --brand-surface: #1C1C21;
  --brand-surface-hover: #25252B;
  --brand-accent: #00F0FF;
  --brand-accent-hover: #00D1E0;
  --brand-accent-glow: rgba(0, 240, 255, 0.15);
  --brand-blue: #0080FF;
  --brand-text: #FFFFFF;
  --brand-muted: #8A8A93;
  --brand-border: rgba(138, 138, 147, 0.15);

  --font-title: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html, body {
  background-color: var(--brand-bg);
  color: var(--brand-text);
  font-family: var(--font-body);
  line-height: 1.6;
  scroll-behavior: smooth;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--brand-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--brand-surface);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--brand-muted);
}

/* Common Layout Components */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(15, 15, 19, 0.5);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--brand-text);
}

.logo-icon, .logo-img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: 0 4px 15px var(--brand-accent-glow);
  animation: logoPulse 3s infinite ease-in-out;
}

.logo-icon {
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  color: #0F0F13;
}

.logo-img {
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--brand-muted);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--brand-text);
}

.btn-accent {
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-blue));
  color: #0F0F13;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 4px 15px var(--brand-accent-glow);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.3);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 180px 0 100px 0;
  overflow: hidden;
}

/* Ambient glow effect */
.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--brand-accent-glow) 0%, rgba(15,15,19,0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid rgba(0, 240, 255, 0.2);
  color: var(--brand-accent);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero-title span {
  background: linear-gradient(135deg, var(--brand-accent), var(--brand-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  color: var(--brand-muted);
  font-size: 1.2rem;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.btn-secondary {
  background: var(--brand-surface);
  color: var(--brand-text);
  border: 1px solid var(--brand-border);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background: var(--brand-surface-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Features Section */
.features {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--brand-bg) 0%, rgba(28,28,33,0.5) 100%);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px auto;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-desc {
  color: var(--brand-muted);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.feature-card {
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  padding: 40px 32px;
  border-radius: 16px;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 240, 255, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 20px var(--brand-accent-glow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 240, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-accent);
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.feature-title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-desc {
  color: var(--brand-muted);
  font-size: 0.95rem;
}

/* Legal Documents Styling */
.legal-page {
  padding-top: 140px;
  padding-bottom: 100px;
}

.legal-card {
  background: rgba(28, 28, 33, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  padding: 60px 48px;
  border-radius: 20px;
  max-width: 900px;
  margin: 0 auto;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.legal-header {
  border-bottom: 1px solid var(--brand-border);
  padding-bottom: 32px;
  margin-bottom: 40px;
}

.legal-date {
  color: var(--brand-accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.legal-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.legal-content h2 {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 40px 0 20px 0;
  color: var(--brand-text);
}

.legal-content h3 {
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 600;
  margin: 24px 0 12px 0;
}

.legal-content p {
  color: var(--brand-muted);
  margin-bottom: 20px;
  font-size: 1rem;
}

.legal-content ul {
  margin-bottom: 24px;
  padding-left: 20px;
  color: var(--brand-muted);
}

.legal-content li {
  margin-bottom: 8px;
}

.legal-highlight {
  background: rgba(0, 240, 255, 0.05);
  border-left: 3px solid var(--brand-accent);
  padding: 20px;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
}

.legal-highlight p {
  margin-bottom: 0;
  color: var(--brand-text);
  font-weight: 500;
}

/* Footer */
footer {
  border-top: 1px solid var(--brand-border);
  padding: 60px 0 40px 0;
  background: #09090C;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--brand-muted);
  font-size: 0.9rem;
}

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

.footer-copy {
  color: var(--brand-muted);
  font-size: 0.85rem;
}

/* Animations */
@keyframes logoPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 15px var(--brand-accent-glow);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 4px 25px rgba(0, 240, 255, 0.4);
  }
}

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

.glass-panel {
  background: rgba(28, 28, 33, 0.4);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Responsive utilities */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* simple responsive header for now */
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-desc {
    font-size: 1.05rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .legal-card {
    padding: 32px 20px;
  }
  
  .legal-title {
    font-size: 1.8rem;
  }
}