/* Base styles */
:root {
  --primary-color: #4a6cf7;
  --secondary-color: #7e53f1;
  --accent-color: #ff594f;
  --text-color: #333;
  --text-light: #666;
  --background-light: #f8f9fc;
  --background-dark: #161c2d;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  --border-radius: 8px;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--text-color);
  background-color: #fff;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 0;
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 1rem;
  line-height: 1.3;
  font-weight: 700;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1.5rem;
}

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

a:hover {
  text-decoration: underline;
}

ul, ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: white;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

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

.alt-bg {
  background-color: var(--background-light);
}

/* Header */
header {
  background: linear-gradient(135deg, var(--background-dark) 0%, #233152 100%);
  color: white;
  padding: 20px 0;
}

header h1 {
  margin-bottom: 0.25rem;
}

.tagline {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

nav ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}

nav ul li {
  margin-right: 1.5rem;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 0;
  transition: all 0.3s ease;
}

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

/* Overview section */
.intro-box {
  background-color: var(--background-light);
  border-left: 5px solid var(--primary-color);
  padding: 1.5rem;
  margin-bottom: 2rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.quote-box {
  background-color: rgba(74, 108, 247, 0.1);
  padding: 2rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
}

blockquote {
  font-style: italic;
  font-size: 1.15rem;
  margin-bottom: 1rem;
}

cite {
  font-style: normal;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Architecture section */
.arch-diagram {
  background-color: white;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  padding: 1rem;
  margin: 2rem 0;
  text-align: center;
}

.diagram-placeholder {
  background-color: #eee;
  padding: 8rem 0;
  margin-bottom: 1rem;
  border-radius: var(--border-radius);
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  color: #666;
}

.caption {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

.components {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.component {
  background-color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.tech-details {
  background-color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  margin: 2rem 0;
}

.tech-note {
  background-color: rgba(255, 89, 79, 0.1);
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-top: 2rem;
}

/* Implementation section */
.language-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.language {
  background-color: var(--background-light);
  padding: 1rem;
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: 600;
}

.code-block {
  background-color: var(--background-dark);
  border-radius: var(--border-radius);
  overflow: hidden;
  margin: 2rem 0;
}

pre {
  padding: 1.5rem;
  overflow-x: auto;
}

code {
  font-family: var(--font-mono);
  color: #e0e0e0;
  font-size: 0.9rem;
}

.best-practices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.practice {
  background-color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.resource-link {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

/* Adoption section */
.adoption-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.company {
  background-color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  text-align: center;
}

.company-logo {
  height: 100px;
  background-color: #eee;
  border-radius: var(--border-radius);
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 1rem;
  font-weight: bold;
  font-size: 1.2rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1.2;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-light);
}

.tool-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.tool {
  background-color: var(--background-light);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
}

/* Security section */
.security-warning {
  background-color: rgba(255, 89, 79, 0.1);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
  border-left: 5px solid var(--accent-color);
}

.mitigation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.strategy {
  background-color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.security-resources {
  background-color: var(--background-light);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
}

/* Resources section */
.resource-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.resource-category {
  background-color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.newsletter {
  background-color: var(--secondary-color);
  color: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  margin-top: 3rem;
}

.newsletter h3 {
  margin-bottom: 1rem;
}

#newsletter-form {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

#newsletter-form input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
}

#newsletter-form .btn {
  background-color: var(--accent-color);
}

#newsletter-form .btn:hover {
  background-color: #e4483f;
}

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

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

.footer-section h3 {
  margin-bottom: 1.5rem;
  color: white;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

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

.footer-section a {
  color: #a0b4fe;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* Responsive styles */
@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .two-column {
    grid-template-columns: 1fr;
  }
  
  nav ul {
    flex-direction: column;
  }
  
  nav ul li {
    margin-bottom: 0.5rem;
  }
  
  #newsletter-form {
    flex-direction: column;
  }
}