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

:root {
  --bg-primary: #0A0A14;
  --bg-secondary: #131221;
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --accent-purple: rgb(168, 85, 247);
  --accent-blue: rgb(59, 130, 246);
  --accent-yellow: #FFDE00;
  
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

/* Typography */
h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  background: linear-gradient(to right, #ffffff, rgba(255,255,255,0.6));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* Utility Animations */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: var(--transition);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Background Ambient Glows */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.5;
  animation: pulse 8s infinite alternate;
}
.glow-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: rgba(168, 85, 247, 0.15); }
.glow-2 { bottom: -20%; right: -10%; width: 60vw; height: 60vw; background: rgba(59, 130, 246, 0.12); }

@keyframes pulse {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.1) translate(2%, -2%); }
}

/* Generic Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 8rem 0;
}

/* Navigation */
nav {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 100;
}
.logo { 
    font-size: 1.5rem; 
    font-weight: 800; 
    letter-spacing: -0.03em; 
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: white;
}
.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}
.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}
.nav-link:hover {
    color: white;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem 2.2rem;
  border-radius: 100px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 1.05rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-blue));
  color: white;
  box-shadow: 0 10px 30px rgba(168, 85, 247, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: white;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-3px);
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}
.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
}

/* Footer */
footer {
  margin-top: 5rem;
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--glass-border);
  text-align: center;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}
footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}
footer a:hover {
  color: var(--text-primary);
}
.copyright {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.4);
}

/* Document Pages (Terms & Privacy) */
.doc-page {
  padding-top: 10rem;
  padding-bottom: 5rem;
}
.doc-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 4rem;
  backdrop-filter: blur(20px);
}
.doc-header { text-align: center; margin-bottom: 4rem; }
.doc-header p { margin: 0 auto; }
.doc-content h2 { font-size: 1.8rem; margin-top: 3rem; margin-bottom: 1rem; color: white; }
.doc-content h3 { font-size: 1.3rem; margin-top: 2rem; margin-bottom: 0.5rem; color: var(--accent-purple); }
.doc-content p, .doc-content li { margin-bottom: 1.2rem; color: rgba(255,255,255,0.75); }
.doc-content ul { margin-left: 1.5rem; margin-bottom: 1.5rem; }
.doc-content strong { color: white; }
.doc-content a { color: var(--accent-blue); text-decoration: none; }

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}
.back-link:hover { 
    color: white; 
    transform: translateX(-5px);
}

/* Responsive */
@media (max-width: 768px) {
    .doc-content { padding: 2rem; }
    section { padding: 5rem 0; }
}
