@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&family=Outfit:wght@400;700;900&display=swap');

:root {
  --bg-color: #000000; /* Black background */
  --text-color: #f1f5f9; /* Light text */
  --text-muted: #94a3b8; /* Muted text */
  --accent-color: #0ea5e9; /* Bright blue */
  --accent-gradient: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 100%);
  --glass-bg: rgba(15, 23, 42, 0.75);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  --border-radius: 16px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  line-height: 1.2;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  text-shadow: 0 0 10px rgba(14, 165, 233, 0.3);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  padding: 24px 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  padding: 16px 32px;
  border-radius: 100px;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -1px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  color: var(--text-color);
  font-size: 0.95rem;
  font-weight: 600;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: var(--accent-gradient);
  transition: width var(--transition-fast);
}

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

.nav-links a:hover::after {
  width: 100%;
}

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

/* Glow effects */
.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  border-radius: 50%;
  z-index: -1;
  filter: blur(50px);
  animation: pulse 8s infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
  border-radius: 50%;
  z-index: -1;
  filter: blur(40px);
  animation: pulse 6s infinite alternate-reverse;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.1); opacity: 1; }
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  width: 100%;
}

.hero-text {
  flex: 1;
  max-width: 600px;
}

.badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero h1 {
  font-size: 4.5rem;
  margin-bottom: 24px;
}

.hero h1 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  background: var(--accent-gradient);
  color: white;
  border-radius: 100px;
  font-size: 1.1rem;
  font-weight: 700;
  transition: transform var(--transition-normal), box-shadow var(--transition-fast);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(14, 165, 233, 0.4);
  color: white;
  text-shadow: none;
}

/* Features */
.features {
  padding: 100px 0 140px;
  position: relative;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 64px;
}

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

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--border-radius);
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform var(--transition-normal), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(148, 163, 184, 0.3);
  border-color: rgba(14, 165, 233, 0.3);
}

.feature-image-container {
  width: 100%;
  height: 480px;
  margin-bottom: 24px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
  background: transparent;
}

.feature-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.feature-card:hover .feature-image-container img {
  transform: scale(1.05);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Standard Page Layout (Privacy, Delete Account) */
.page-header {
  padding: 160px 0 80px;
  text-align: center;
  background: linear-gradient(to bottom, rgba(14, 165, 233, 0.08) 0%, rgba(0, 0, 0, 0) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-header h1 {
  font-size: 3rem;
  margin-bottom: 16px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.page-header p {
  color: var(--text-muted);
}

.page-content {
  padding: 80px 0;
  max-width: 800px;
  margin: 0 auto;
}

.document-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--border-radius);
  padding: 48px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.document-box h2 {
  font-size: 1.8rem;
  margin: 32px 0 16px;
  color: var(--text-color);
}

.document-box h3 {
  font-size: 1.4rem;
  margin: 24px 0 12px;
  color: var(--text-color);
}

.document-box p {
  margin-bottom: 24px;
  color: var(--text-muted);
}

.document-box ul {
  margin: 0 0 24px 24px;
  color: var(--text-muted);
}

.document-box li {
  margin-bottom: 8px;
}

.document-box strong {
  color: var(--text-color);
}

.highlight-box {
  background: rgba(14, 165, 233, 0.08);
  border-left: 4px solid var(--accent-color);
  padding: 24px;
  border-radius: 0 8px 8px 0;
  margin: 32px 0;
}

.highlight-box p {
  margin: 0;
  color: var(--text-color);
  font-weight: 600;
}

.highlight-box a {
  color: var(--accent-color);
}

/* Footer */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--glass-border);
  background: var(--bg-color);
  text-align: center;
  position: relative;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

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

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

.copyright {
  color: #94a3b8;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
    padding-top: 60px;
  }
  
  .hero h1 {
    font-size: 3.5rem;
  }
  
  .badge {
    margin: 0 auto 24px;
  }
  
  .document-box {
    padding: 32px 24px;
  }
}

@media (max-width: 600px) {
  .nav-container {
    padding: 16px;
    flex-direction: column;
    gap: 16px;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
}