/* Base Styles */
:root {
    --primary-color: #000;
    --secondary-color: #444;
    --accent-color: #0080c3;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;
    --border-color: #ddd;
    --font-serif: "Times New Roman", Times, serif;
    --font-sans: Arial, Helvetica, sans-serif;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

h2 {
    font-size: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-top: 2rem;
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.5rem;
    margin-top: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

a:hover {
    text-decoration: underline;
}

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

li {
    margin-bottom: 0.5rem;
}

/* Header */
header {
    background-color: #fff;
    border-bottom: 2px solid var(--primary-color);
    padding: 2rem 0;
}

.header-content {
    text-align: center;
}

.publication-info {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--secondary-color);
    margin-top: 1rem;
}

.publication-info span {
    margin-right: 1rem;
}

/* Navigation */
.sticky-nav {
    background-color: #fff;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sticky-nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    overflow-x: auto;
}

.sticky-nav li {
    margin: 0;
    white-space: nowrap;
}

.sticky-nav a {
    display: block;
    padding: 1rem;
    color: var(--primary-color);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: bold;
    text-transform: uppercase;
    transition: background-color 0.3s;
}

.sticky-nav a:hover {
    background-color: var(--light-gray);
    text-decoration: none;
}

/* Main Content */
main {
    padding: 2rem 0;
}

.section {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.article-lead {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-weight: 500;
}

.article-content {
    margin-bottom: 2rem;
}

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .two-column {
        grid-template-columns: 1fr;
    }
}

/* Key Facts Box */
.key-facts {
    background-color: var(--light-gray);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--accent-color);
}

.key-facts h3 {
    margin-top: 0;
    color: var(--accent-color);
}

.key-facts ul {
    margin-bottom: 0;
}

/* Quote Box */
.quote-box {
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: var(--light-gray);
    border-left: 4px solid var(--accent-color);
}

.quote-box blockquote {
    font-size: 1.25rem;
    font-style: italic;
    margin-bottom: 0.5rem;
}

.quote-box cite {
    font-size: 0.9rem;
    color: var(--secondary-color);
    font-style: normal;
}

/* Analysis Box */
.analysis-box {
    background-color: var(--light-gray);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 4px;
}

.analysis-box h3 {
    margin-top: 0;
    color: var(--secondary-color);
}

.analysis-box ul {
    margin-bottom: 0;
}

/* Feature Box */
.feature-box {
    background-color: var(--light-gray);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 4px;
    border-top: 4px solid var(--accent-color);
}

.feature-box h3 {
    margin-top: 0;
    color: var(--accent-color);
}

/* Chart Container */
.chart-container {
    margin: 2rem 0;
    height: 400px;
    background-color: #fff;
    border: 1px solid var(--border-color);
    padding: 1rem;
}

/* Comparison Table */
.comparison-table {
    margin: 2rem 0;
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
}

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

.comparison-table th {
    background-color: var(--light-gray);
    font-weight: bold;
}

.comparison-table tr:nth-child(even) {
    background-color: var(--light-gray);
}

/* Critics Section */
.critics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.critic-card {
    background-color: #fff;
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.critic-card h3 {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.3rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.critic-quote {
    background-color: var(--light-gray);
    padding: 1.25rem;
    margin-bottom: 1rem;
    border-left: 4px solid var(--accent-color);
}

.critic-quote blockquote {
    font-style: italic;
    margin: 0 0 0.75rem 0;
    font-size: 1.05rem;
    line-height: 1.5;
}

.critic-quote cite {
    display: block;
    font-size: 0.85rem;
    color: var(--secondary-color);
    text-align: right;
    font-style: normal;
}

.critic-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

@media (max-width: 992px) {
    .critics-grid {
        grid-template-columns: 1fr;
    }
}

/* Sources Box */
.sources-box {
    background-color: var(--light-gray);
    padding: 1.5rem;
    margin-top: 2rem;
    font-size: 0.9rem;
}

.sources-box h3 {
    margin-top: 0;
    font-size: 1.2rem;
}

.sources-box ul {
    margin-bottom: 0;
}

.sources-box li {
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background-color: var(--light-gray);
    padding: 2rem 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--secondary-color);
    border-top: 1px solid var(--border-color);
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    .article-lead {
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .chart-container {
        height: 300px;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.25rem;
    }
    
    .sticky-nav a {
        padding: 0.75rem 0.5rem;
        font-size: 0.8rem;
    }
    
    .chart-container {
        height: 250px;
    }
}