/* Static Component/Dynamic Data Design Architecture */
/* Pure CSS - No frameworks, Webflow export style */

:root {
  --color-primary: #dc2626;
  --color-secondary: #171717;
  --color-bg: #ffffff;
  --color-text: #171717;
  --color-text-muted: #737373;
  --color-border: #e5e5e5;
  --color-accent: #fef2f2;
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  --radius: 0.25rem;
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

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

html {
  font-size: 16px;
  line-height: 1.6;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background-color: var(--color-accent);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius);
}

pre {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  background-color: var(--color-secondary);
  color: #ffffff;
  padding: var(--spacing-md);
  border-radius: var(--radius);
  overflow-x: auto;
  margin-bottom: var(--spacing-md);
}

pre code {
  background-color: transparent;
  padding: 0;
  color: inherit;
}

/* Layout Components */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-2xl) 0;
}

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

/* Header Component */
.header {
  background-color: var(--color-secondary);
  color: #ffffff;
  padding: var(--spacing-md) 0;
  border-bottom: 3px solid var(--color-primary);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.header-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.header-logo-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
}

.header-nav {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.header-nav a {
  color: #ffffff;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius);
  transition: background-color 0.2s;
}

.header-nav a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  opacity: 1;
}

.header-nav a.active {
  background-color: var(--color-primary);
}

/* Hero Component */
.hero {
  background-color: var(--color-secondary);
  color: #ffffff;
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: #a3a3a3;
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Button Component */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: #b91c1c;
  opacity: 1;
}

.btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  opacity: 1;
}

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

.btn-outline:hover {
  background-color: var(--color-accent);
  opacity: 1;
}

/* Card Component */
.card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.card-content {
  color: var(--color-text-muted);
}

/* Grid Component */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Data Flow Diagram */
.flow-diagram {
  background-color: var(--color-accent);
  padding: var(--spacing-xl);
  border-radius: var(--radius);
  border: 2px solid var(--color-primary);
  margin: var(--spacing-xl) 0;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: #ffffff;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-primary);
}

.flow-step-number {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.flow-step-content h4 {
  margin-bottom: 0.25rem;
}

.flow-step-content p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Table Component */
.table-wrapper {
  overflow-x: auto;
  margin: var(--spacing-lg) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

th, td {
  padding: var(--spacing-sm);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background-color: var(--color-secondary);
  color: #ffffff;
  font-weight: 600;
}

tr:hover {
  background-color: var(--color-accent);
}

/* List Component */
ul, ol {
  margin-left: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

li {
  margin-bottom: var(--spacing-xs);
}

/* Footer Component */
.footer {
  background-color: var(--color-secondary);
  color: #a3a3a3;
  padding: var(--spacing-xl) 0;
  text-align: center;
  border-top: 3px solid var(--color-primary);
}

.footer p {
  margin-bottom: 0;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

/* Responsive */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .header-content {
    flex-direction: column;
    text-align: center;
  }
  
  .header-nav {
    justify-content: center;
  }
}