/* Custom styles for Structured Stochasticity documentation */

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #7c3aed;
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --bg-light: #f8fafc;
    --bg-code: #f1f5f9;
    --border-color: #e2e8f0;
    --success-color: #059669;
    --warning-color: #d97706;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 4rem 2rem;
    text-align: center;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
}

/* Navigation */
.nav-container {
    background: white;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    background: var(--bg-light);
    color: var(--primary-color);
}

/* Main content */
.content {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: all 0.2s;
}

.card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.card h3 {
    color: var(--primary-color);
    margin-top: 0;
    font-size: 1.25rem;
}

.card p {
    color: var(--text-muted);
    margin-bottom: 0;
}

/* Code blocks */
pre, code {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
}

pre {
    background: var(--bg-code);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    overflow-x: auto;
}

code {
    background: var(--bg-code);
    padding: 0.125rem 0.375rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
}

pre code {
    background: none;
    padding: 0;
}

/* Math blocks */
.math-block {
    background: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 0.5rem 0.5rem 0;
    overflow-x: auto;
}

/* Diagrams */
.diagram {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.diagram-title {
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Sections */
section {
    margin: 3rem 0;
}

section h2 {
    color: var(--text-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

/* Lists */
ul, ol {
    padding-left: 1.5rem;
}

li {
    margin-bottom: 0.5rem;
}

/* Callouts */
.callout {
    border-radius: 0.5rem;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
}

.callout-info {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1e40af;
}

.callout-success {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.callout-warning {
    background: #fffbeb;
    border: 1px solid #fcd34d;
    color: #92400e;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

th, td {
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    text-align: left;
}

th {
    background: var(--bg-light);
    font-weight: 600;
}

/* Footer */
.footer {
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    text-align: center;
    margin-top: 4rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .content {
        padding: 1rem;
    }
}