/* CSS Variables for easy customization */
:root {
    --bg-color: #f4f3ee;
    --text-color: #333;
    --header-bg: #161C27;
    --header-text: #ecf0f1;
    --box-bg: #fff;
    --box-border: #ddd;
    --link-color: #3498db;
    --link-hover: #2980b9;
}

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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

header {
    background-color: var(--header-bg);
    color: var(--header-text);
    padding: 2rem 0;
    text-align: left;  /* <-- Changed to left */
}

/* Add this new rule to contain header content */
header > * {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
}

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

.tagline {
    font-size: 1.2rem;
    opacity: 0.9;
}

nav {
    margin-top: 1.5rem;
}

nav a {
    color: var(--header-text);
    text-decoration: none;
    margin: 0 1rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

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

main {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 1rem;
}

main h2 {
    margin-bottom: 2rem;
    color: var(--header-bg);
}

/* Introduction section */
.intro {
    background-color: var(--box-bg);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 3rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.intro h2 {
    margin-top: 0;
    margin-bottom: 1rem;
}

.intro p {
    line-height: 1.8;
    color: var(--text-color);
}

/* Blog post preview boxes */
.blog-post-preview {
    background-color: var(--box-bg);
    border: 1px solid var(--box-border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: box-shadow 0.3s;
    cursor: pointer;
    text-decoration: none;
    display: block;
    color: var(--text-color);
}

.blog-post-preview:hover {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.blog-post-preview h3 {
    color: var(--header-bg);
    margin-bottom: 0.5rem;
}

.blog-post-preview .date {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.blog-post-preview .subtitle {
    font-style: italic;
    color: #555;
}

/* CV and Blog post content */
#cv-content, #blog-content {
    font-family: 'Times New Roman', Times, serif;
    background-color: var(--box-bg);
    padding: 2rem;
    border-radius: 8px;
    font-size: 1.2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#cv-content h1, #cv-content h2, #cv-content h3,
#blog-content h1, #blog-content h2, #blog-content h3 {
    font-family: 'Times New Roman', Times, serif;
    color: var(--header-bg);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

#cv-content h1:first-child, #blog-content h1:first-child {
    margin-top: 0;
}

#cv-content ul, #blog-content ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

#cv-content a, #blog-content a {
    color: var(--link-color);
    text-decoration: none;
}

#cv-content a:hover, #blog-content a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

footer {
    text-align: center;
    padding: 2rem;
    color: #666;
    border-top: 1px solid var(--box-border);
    margin-top: 4rem;
}

/* Responsive design */
@media (max-width: 600px) {
    header h1 {
        font-size: 2rem;
    }
    
    main {
        padding: 0 0.5rem;
    }
    
    .blog-post-preview {
        padding: 1rem;
    }
}

/* Footnotes styling */
.footnotes {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--box-border);
    font-size: 0.9rem;
}

.footnotes ol {
    padding-left: 1.5rem;
}

.footnotes li {
    margin-bottom: 0.5rem;
}

/* Hide the auto-generated "Footnotes" heading */
.footnotes h2,
.footnotes h3,
.footnotes h4 {
    display: none;
}

/* Footnote references in text */
sup {
    font-size: 0.8rem;
    line-height: 0;
}

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

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

/* Back to reference arrow */
.footnote-backref {
    text-decoration: none;
    margin-left: 0.25rem;
}

.svg-image,
#blog-content img[src$=".svg"],
#cv-content img[src$=".svg"] {
    color-scheme: light;
    forced-color-adjust: none;
}


/* Download button */
.download-container {
    text-align: center;
}

.download-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #ffffff;
    color: var(--header-bg);
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 20px;  /* Squircle effect */
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 2px solid var(--box-border);
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.download-button:hover {
    background-color: var(--header-bg);
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    border-color: var(--header-bg);
}

.download-button:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Add download icon */
.download-button::before {
    content: "⬇";
    font-size: 1.3rem;
}