/* Base styles */
:root {
  --primary: #6a5acd;
  --primary-dark: #5649b0;
  --secondary: #ff6b6b;
  --dark: #333;
  --light: #f8f9fa;
  --gray: #6c757d;
  --border-radius: 8px;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: #fafafa;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

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

a:hover {
  color: var(--primary-dark);
}

h1, h2, h3, h4 {
  margin-bottom: 1rem;
  line-height: 1.2;
}

p {
  margin-bottom: 1rem;
}

/* Header */
header {
  background-color: white;
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo h1 {
  font-size: 1.8rem;
  margin-bottom: 0;
  color: var(--primary);
}

.logo p {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 0;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 2rem;
}

nav ul li a {
  color: var(--dark);
  font-weight: 500;
}

nav ul li a:hover {
  color: var(--primary);
}

/* Hero Section */
.hero {
  padding: 5rem 0;
  background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
}

.hero .container {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--dark);
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: var(--gray);
}

.cta-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
}

.btn.primary {
  background-color: var(--primary);
  color: white;
}

.btn.primary:hover {
  background-color: var(--primary-dark);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

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

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

.hero-image {
  flex: 1;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Features Section */
.features {
  padding: 5rem 0;
  background-color: white;
}

.features h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  text-align: center;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-card i {
  font-size: 3rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* Installation Section */
.installation {
  padding: 5rem 0;
  background: linear-gradient(135deg, #e4edf9 0%, #f5f7fa 100%);
}

.installation h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
}

.install-content {
  display: flex;
  gap: 3rem;
  align-items: center;
}

.install-steps {
  flex: 2;
}

.step {
  display: flex;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.step-number {
  background-color: var(--primary);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
  margin-right: 1.5rem;
  flex-shrink: 0;
}

.step-content h3 {
  margin-bottom: 0.5rem;
}

.step-content code {
  background-color: var(--dark);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  display: inline-block;
  margin-top: 0.5rem;
  font-family: 'Courier New', monospace;
}

.compatibility {
  flex: 1;
  text-align: center;
  padding: 2rem;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.compatibility h3 {
  margin-bottom: 1.5rem;
}

.os-icons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.os-icons i {
  font-size: 3rem;
  color: var(--primary);
}

/* Footer */
footer {
  background-color: var(--dark);
  color: white;
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.footer-logo h2 {
  color: white;
  margin-bottom: 0.5rem;
}

.footer-logo p {
  color: #aaa;
  margin-bottom: 0;
}

.footer-links ul {
  display: flex;
  list-style: none;
}

.footer-links ul li {
  margin-left: 2rem;
}

.footer-links ul li a {
  color: #ddd;
}

.footer-links ul li a:hover {
  color: white;
}

.copyright {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid #444;
  color: #aaa;
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
  .hero .container {
    flex-direction: column;
  }
  
  .install-content {
    flex-direction: column;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    gap: 1rem;
  }
  
  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  nav ul li {
    margin: 0.5rem 1rem;
  }
  
  .hero-content h1 {
    font-size: 2.2rem;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
}