:root {
    --color-background: #f9f7f4;
    --color-background-white: #ffffff;
    --color-background-highlight: #fff8e7;
    --color-background-quote: #f5f5f5;
    --color-background-references: #fafafa;
    --color-text: #2a2a2a;
    --color-text-dark: #1a1a1a;
    --color-text-muted: #555;
    --color-text-light: #444;
    --color-border: #d4d4d4;
    --color-link: #0066cc;
    --color-link-hover: #004499;
    --color-link-visited: #551a8b;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.8rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 40px;
    --font-primary: Georgia, 'Times New Roman', serif;
    --font-heading: Arial, Helvetica, sans-serif;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --transition: 0.2s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    padding: 20px;
    font-family: var(--font-primary);
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-background);
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    padding: 10px 20px;
    font-weight: 700;
    color: var(--color-background-white);
    background: var(--color-text-dark);
    border-radius: 0 0 8px 0;
    text-decoration: none;
    z-index: 100;
    transition: top var(--transition);
}

.skip-link:focus {
    top: 0;
    outline: 3px solid var(--color-link);
    outline-offset: 2px;
}

*:focus-visible {
    outline: 2px solid var(--color-link);
    outline-offset: 2px;
}

#main {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: var(--color-background-white);
    box-shadow: var(--shadow);
}

.page-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    text-align: center;
    border-bottom: 3px solid var(--color-text-dark);
}

#title {
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: bold;
    letter-spacing: -1px;
}

.page-subtitle {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--color-text-muted);
}

#img-div {
    margin: var(--spacing-lg) 0;
}

#image {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border: 1px solid var(--color-border);
}

#img-caption {
    margin-top: var(--spacing-sm);
    font-size: 0.95rem;
    font-style: italic;
    text-align: center;
    color: var(--color-text-muted);
}

#tribute-info {
    margin: var(--spacing-lg) 0;
}

.biography-introduction {
    margin: var(--spacing-lg) 0;
    font-size: 1.1rem;
    line-height: 1.8;
}

.content-section {
    margin: var(--spacing-lg) 0;
}

.content-section-highlight {
    padding: var(--spacing-md);
    background-color: var(--color-background-highlight);
    border-left: 4px solid var(--color-text-dark);
}

h2 {
    margin-top: 1rem;
    margin-bottom: var(--spacing-md);
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--color-text-dark);
}

h3 {
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: bold;
}

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

.show-article {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px dashed var(--color-border);
}

.show-article:last-child {
    border-bottom: none;
}

.quote-section {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    font-size: 1.15rem;
    font-style: italic;
    background: var(--color-background-quote);
    border-left: 5px solid var(--color-text-dark);
}

.quote-section p {
    margin-bottom: var(--spacing-xs);
}

.quote-section cite {
    display: block;
    font-size: 0.95rem;
    font-style: normal;
    text-align: right;
    color: var(--color-text-light);
}

.anecdotes-section ul {
    padding-left: 0;
    list-style-position: inside;
}

.anecdotes-section li {
    position: relative;
    margin-bottom: var(--spacing-sm);
    padding-left: 1.2rem;
}

.anecdotes-section li::before {
    content: '▪';
    position: absolute;
    left: 0;
    font-weight: bold;
}

.references-section {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    padding-top: var(--spacing-lg);
    background: var(--color-background-references);
    border-top: 2px solid var(--color-border);
}

.references-section h2 {
    margin-bottom: var(--spacing-md);
    font-size: 1.4rem;
}

.references-section ol {
    padding-left: 1.8rem;
}

.references-section li {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    line-height: 1.6;
}

sup {
    font-size: 0.75rem;
    line-height: 0;
}

sup a {
    font-weight: bold;
    color: var(--color-link);
    text-decoration: none;
    transition: color var(--transition);
}

sup a:hover,
sup a:focus {
    text-decoration: underline;
    outline: 2px solid var(--color-link);
    outline-offset: 2px;
}

.references-section li:target {
    padding: 0.3rem;
    background-color: #ffffcc;
    transition: background-color var(--transition-slow);
}

a {
    color: var(--color-link);
    text-decoration: underline;
    transition: color var(--transition);
}

a:hover,
a:focus {
    color: var(--color-link-hover);
    outline: 2px solid var(--color-link);
    outline-offset: 2px;
}

a:visited {
    color: var(--color-link-visited);
}

a[target="_blank"]::after {
    content: ' ↗';
    font-size: 0.8rem;
}

#tribute-link {
    font-weight: bold;
}

.page-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    font-size: 0.9rem;
    text-align: center;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
}

.page-footer p {
    margin-bottom: var(--spacing-xs);
}

@media (max-width: 768px) {
    body {
        padding: 10px;
        font-size: 16px;
    }
    #main {
        padding: 20px;
    }
    #title {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.5rem;
    }
    h3 {
        font-size: 1.2rem;
    }
    .quote-section {
        padding: var(--spacing-md);
        font-size: 1rem;
    }
    a {
        display: inline-block;
        min-height: 44px;
        line-height: 1.5;
    }
}

@media (max-width: 480px) {
    body {
        padding: 5px;
    }
    #main {
        padding: 15px;
    }
    #title {
        font-size: 1.8rem;
    }
    .page-subtitle {
        font-size: 1rem;
    }
    h2 {
        font-size: 1.3rem;
    }
    h3 {
        font-size: 1.1rem;
    }
    .biography-introduction {
        font-size: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    body {
        background-color: var(--color-background-white);
    }
    #main {
        border: 2px solid var(--color-text-dark);
    }
    a {
        font-weight: bold;
        text-decoration: underline;
    }
}