/* Pawn Lending Research - Clean Academic Design */

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

:root {
    --navy: #1a365d;
    --navy-light: #2c5282;
    --gray: #4a5568;
    --gray-light: #718096;
    --gray-lighter: #e2e8f0;
    --white: #ffffff;
    --off-white: #f7fafc;
    --accent: #3182ce;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--gray);
    background: var(--off-white);
    font-size: 18px;
}

/* Header */
header {
    background: var(--white);
    border-bottom: 3px solid var(--navy);
    padding: 2rem 0;
    margin-bottom: 3rem;
}

header h1 {
    text-align: center;
    color: var(--navy);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

header h1 a {
    color: var(--navy);
    text-decoration: none;
}

header .tagline {
    text-align: center;
    color: var(--gray-light);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* Navigation */
nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1rem 0;
}

nav a {
    color: var(--navy-light);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.2s;
}

nav a:hover {
    background: var(--gray-lighter);
    color: var(--navy);
}

/* Main Content */
main {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

/* Typography */
h1 {
    color: var(--navy);
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h2 {
    color: var(--navy);
    font-size: 1.8rem;
    line-height: 1.3;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

h3 {
    color: var(--navy-light);
    font-size: 1.4rem;
    line-height: 1.4;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1.25rem;
}

.summary {
    font-size: 1.2rem;
    color: var(--gray-light);
    font-style: italic;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--gray-lighter);
}

.intro {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 2rem;
}

/* Article Content */
article {
    background: var(--white);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

article section {
    margin-bottom: 2.5rem;
}

article section:last-child {
    margin-bottom: 0;
}

.entity-reference {
    background: var(--off-white);
    border-left: 4px solid var(--accent);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    font-size: 0.95rem;
    color: var(--gray-light);
}

/* Cluster Cards */
.clusters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.cluster-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.cluster-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.cluster-card h2 {
    margin-top: 0;
    font-size: 1.5rem;
}

.cluster-card h2 a {
    color: var(--navy);
    text-decoration: none;
}

.cluster-card h2 a:hover {
    color: var(--accent);
}

.cluster-description {
    font-size: 1.1rem;
    color: var(--gray-light);
    margin-bottom: 2rem;
}

/* Article Grid */
.articles-grid {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.article-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.article-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.article-card h3 {
    margin-top: 0;
    font-size: 1.3rem;
}

.article-card h3 a {
    color: var(--navy);
    text-decoration: none;
}

.article-card h3 a:hover {
    color: var(--accent);
}

/* FAQ Styles */
.faq-list {
    display: grid;
    gap: 1.5rem;
}

.faq-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.faq-item h3 {
    margin-top: 0;
    color: var(--navy);
    font-size: 1.2rem;
}

/* Aside */
aside {
    background: var(--off-white);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--gray-lighter);
}

aside h3 {
    margin-top: 0;
    color: var(--navy);
}

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

aside a:hover {
    text-decoration: underline;
}

/* Links */
a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: var(--navy);
    color: var(--white);
    text-align: center;
    padding: 2rem;
    margin-top: 4rem;
}

footer p {
    margin-bottom: 0.5rem;
}

footer a {
    color: var(--white);
    text-decoration: underline;
}

footer a:hover {
    color: var(--gray-lighter);
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        font-size: 16px;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
    
    main {
        padding: 0 1rem 2rem;
    }
    
    article {
        padding: 1.5rem;
    }
    
    nav {
        gap: 0.5rem;
    }
    
    nav a {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .clusters {
        grid-template-columns: 1fr;
    }
}

/* Print Styles */
@media print {
    header, nav, aside, footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    article {
        box-shadow: none;
        padding: 0;
    }
}