:root {
  --bg-color: #0b0f19;
  --surface-color: rgba(26, 35, 50, 0.6);
  --glass-border: rgba(255, 255, 255, 0.1);
  --text-primary: #f8f9fa;
  --text-secondary: #a0aec0;
  --accent-neon: #00f0ff;
  --accent-purple: #8a2be2;
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-primary);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(138, 43, 226, 0.15), transparent 25%),
    radial-gradient(circle at 85% 30%, rgba(0, 240, 255, 0.1), transparent 25%);
  background-attachment: fixed;
  overflow-x: hidden;
}

a {
  color: var(--accent-neon);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--text-primary);
  text-shadow: 0 0 8px var(--accent-neon);
}

/* Glassmorphism Header */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 5%;
  background: rgba(11, 15, 25, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.8rem;
  background: linear-gradient(90deg, var(--accent-neon), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

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

.site-header nav a {
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.site-header nav a:hover {
  color: var(--accent-neon);
  text-shadow: none;
}

/* Main Layout */
main {
  padding-top: 80px; /* offset header */
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 5%;
}

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80vh;
  gap: 3rem;
}

.hero-content {
  flex: 1;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(45deg, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero .lede {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 500px;
}

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-weight: 600;
  color: #fff !important;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-neon));
  border-radius: 30px;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.5);
  text-shadow: none;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-image img {
  width: 100%;
  max-width: 500px;
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  border: 1px solid var(--glass-border);
  position: relative;
  z-index: 2;
}

.hero-image::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: var(--accent-neon);
  filter: blur(100px);
  opacity: 0.15;
  z-index: 1;
}

/* Sections */
section {
  padding: 5rem 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--accent-neon);
  margin: 1rem auto 0;
  border-radius: 2px;
}

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

.feature-card {
  background: var(--surface-color);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2.5rem;
  transition: transform 0.3s ease, background 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  background: rgba(26, 35, 50, 0.8);
  border-color: rgba(0, 240, 255, 0.3);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

/* Compliance Notice */
.compliance-notice {
  background: linear-gradient(90deg, rgba(138, 43, 226, 0.1), rgba(0, 240, 255, 0.1));
  border: 1px solid var(--accent-neon);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  margin-top: 3rem;
}

/* Contact Section */
.contact-wrapper {
  display: flex;
  gap: 4rem;
  background: var(--surface-color);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 4rem;
}

.contact-info {
  flex: 1;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.vcard {
  font-style: normal;
  font-size: 1.1rem;
  line-height: 1.8;
}

.vcard strong {
  color: var(--accent-neon);
  font-size: 1.3rem;
  display: block;
  margin-bottom: 0.5rem;
}

.contact-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-primary);
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-neon);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.site-footer {
  background: #05080f;
  padding: 3rem 5%;
  text-align: center;
  border-top: 1px solid var(--glass-border);
}

.footer-nav {
  margin-bottom: 1.5rem;
}

.footer-nav a {
  margin: 0 1rem;
  color: var(--text-secondary);
  font-weight: 600;
}

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

.copyright {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Compact pages (Terms/Privacy) */
.page-header {
  text-align: center;
  padding: 6rem 0 2rem;
  background: linear-gradient(180deg, rgba(0, 240, 255, 0.05) 0%, transparent 100%);
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  margin: 0;
}

.document-content {
  background: var(--surface-color);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 3rem;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.document-content h2, .document-content strong {
  color: var(--accent-neon);
  font-family: var(--font-display);
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 2rem;
  }
  
  .hero .lede {
    margin: 0 auto 2rem;
  }
  
  .contact-wrapper {
    flex-direction: column;
    padding: 2rem;
  }
  
  .site-header nav {
    display: none; /* In a real site, add a hamburger menu */
  }
}