/* CSS Variables for Dark Theme */
:root {
  --primary-color: #6200ea;
  --primary-light: #9d46ff;
  --primary-dark: #0a00b6;
  --secondary-color: #03dac6;
  --text-primary: #ffffff;
  --text-secondary: #b0bec5;
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e;
  --bg-card: #2d2d2d;
  --success: #00c853;
  --warning: #ffab00;
  --error: #ff5252;
  --border-radius: 8px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2.5rem;
  --transition-speed: 0.3s;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  line-height: 1.3;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: 2rem;
  color: var(--secondary-color);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color var(--transition-speed);
}

a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

section {
  padding: var(--spacing-xl) 0;
}

.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--primary-color);
  color: var(--text-primary);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-speed);
  text-decoration: none;
  margin-right: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.btn:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
}

.btn-secondary:hover {
  background-color: var(--secondary-color);
  color: var(--bg-primary);
}

/* Header Styles */
header {
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.logo {
  width: 120px;
  height: 120px;
  margin-bottom: var(--spacing-md);
}

.tagline {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.header-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  transition: transform var(--transition-speed);
  box-shadow: var(--box-shadow);
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary-light);
  margin-bottom: var(--spacing-md);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

/* Installation Section */
.installation-steps {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.step {
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: flex-start;
}

.step-number {
  background-color: var(--primary-color);
  color: var(--text-primary);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-md);
  flex-shrink: 0;
}

/* Tech Stack Section */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.tech-item {
  background-color: var(--bg-card);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  min-width: 150px;
}

.tech-icon {
  margin-right: var(--spacing-sm);
  font-size: 1.5rem;
  color: var(--primary-light);
}

/* Footer */
footer {
  background-color: var(--bg-secondary);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-xl);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.copyright {
  color: var(--text-secondary);
  margin-top: var(--spacing-lg);
  text-align: center;
}

/* Privacy Policy Page */
.privacy-content {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.privacy-section {
  margin-bottom: var(--spacing-xl);
}

.back-button {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.back-button i {
  margin-right: var(--spacing-xs);
}

/* Responsive Design */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
}

/* Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

.delay-1 {
  animation-delay: 0.2s;
}

.delay-2 {
  animation-delay: 0.4s;
}

.delay-3 {
  animation-delay: 0.6s;
}