:root {
  --bg-color: #050507;
  --text-main: #FFFFFF;
  --text-muted: #A1A1AA;
  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --surface: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.1);
  --glass: rgba(0, 0, 0, 0.3);
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 99px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  border: none;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(168, 85, 247, 0.5);
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(5, 5, 7, 0.6);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.05em;
  color: #fff;
  text-decoration: none;
}

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

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

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--text-main);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-content {
  max-width: 800px;
  z-index: 1;
}

h1 {
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

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

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.glow {
  position: absolute;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

/* Features */
.features {
  padding: 8rem 0;
  background: #08080b;
}

.features h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 4rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: transform 0.2s;
}

.feature-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.05);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: inline-block;
  padding: 10px;
  background: rgba(168, 85, 247, 0.1);
  border-radius: 12px;
  color: #a855f7;
}

.feature-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.feature-card p {
  color: var(--text-muted);
}

/* Privacy Content */
.privacy-page {
  padding: 120px 0 80px;
  max-width: 800px;
}

.privacy-page h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.last-updated {
  color: var(--text-muted);
  margin-bottom: 4rem;
  display: block;
}

.privacy-section {
  margin-bottom: 3rem;
}

.privacy-section h2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.privacy-section p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.privacy-section ul {
  list-style-type: disc;
  margin-left: 1.5rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.privacy-section li {
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
}

footer .links {
  margin-bottom: 1rem;
}

footer a {
  margin: 0 1rem;
  font-size: 0.9rem;
}

/* Journey / Timeline */
.journey-header {
  padding: 8rem 0 5rem;
  text-align: center;
}

.journey-header h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 0;
}

/* Vertical Line */
.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(to bottom, 
      rgba(99, 102, 241, 0) 0%, 
      rgba(168, 85, 247, 0.5) 15%, 
      rgba(168, 85, 247, 0.5) 85%, 
      rgba(99, 102, 241, 0) 100%
  );
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 100%;
  margin-bottom: 5rem;
  display: flex;
  align-items: flex-start;
}

/* Item Structure: Center Line Logic */
/* Odd items: Content on LEFT, Padding on RIGHT half */
.timeline-item:nth-child(odd) {
  justify-content: flex-end; /* Align content towards center from left side? No, stick to width control */
  padding-right: 50%; /* Leave right half empty */
  text-align: right; /* Text alignment */
}

/* Even items: Content on RIGHT, Padding on LEFT half */
.timeline-item:nth-child(even) {
  padding-left: 50%; /* Leave left half empty */
  text-align: left;
}

/* The Content Box */
.timeline-content {
  width: 90%; /* Occupy most of the half-width */
  max-width: 400px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2rem;
  position: relative;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto; /* Push to right edge of the left lane (towards center) */
  margin-right: 30px; /* Gap from center line */
}

.timeline-item:nth-child(even) .timeline-content {
  margin-right: auto;
  margin-left: 30px; /* Gap from center line */
}

.timeline-content:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(168, 85, 247, 0.3);
  box-shadow: 0 15px 40px -10px rgba(0,0,0,0.4);
}

/* Connecting Line (Horizontal) */
.timeline-content::before {
  content: '';
  position: absolute;
  top: 32px;
  width: 40px; /* Connect to center */
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
}

/* Directions for lines */
.timeline-item:nth-child(odd) .timeline-content::before {
  right: -40px;
}
.timeline-item:nth-child(even) .timeline-content::before {
  left: -40px;
}

/* Center Icon Wrapper */
.timeline-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #050507;
  border: 2px solid rgba(168, 85, 247, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  box-shadow: 0 0 20px rgba(168, 85, 247, 0.2);
}

.timeline-icon {
  font-size: 1.5rem;
}

/* Content Typography */
.timeline-date {
  color: #a855f7;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  background: rgba(168, 85, 247, 0.1);
  border-radius: 100px;
}

.timeline-content h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--text-main);
  line-height: 1.2;
}

.timeline-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.timeline-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.timeline-content ul li {
    color: #d4d4d8;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
    line-height: 1.5;
}

.timeline-content ul li::before {
    content: "→";
    position: absolute;
    color: #a855f7;
    left: 0; 
    font-weight: bold;
}


/* Responsive */
@media screen and (max-width: 768px) {
  .timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    flex-direction: column !important;
    padding: 0 !important; /* Reset 50% paddings */
    padding-left: 70px !important; /* Space for line */
    padding-right: 20px !important;
    text-align: left !important;
  }
  
  .timeline-content {
    width: 100% !important;
    max-width: none;
    margin: 1rem 0 0 0 !important; /* Reset margins */
  }

  /* Reset odd/even specific styles */
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: 0;
    margin-right: 0;
  }
  
  .timeline-icon-wrapper {
    left: 30px; /* Align with line */
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
    transform: translateX(-50%); /* Center on the 30px line */
  }

  .timeline-content::before {
    display: none; /* Hide horizontal connector on mobile for simplicity */
  }


  .journey-header h1 {
      font-size: 2.5rem;
  }
}