:root {
    --link-color: #1a1a1a;
    --link-color-hover: #555555;
    --link-color-visited: #1a1a1a;
    --link-color-active: #1a1a1a;
    --link-color-nav: #1a1a1a;
}

/* --- 0. Font --- */
@charset "UTF-8";
/* Import ET Book styles
   adapted from https://github.com/edwardtufte/et-book/blob/gh-pages/et-book.css */

@font-face {
    font-family: "et-book";
    src: url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.eot");
    src: url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.eot?#iefix") format("embedded-opentype"), url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.woff") format("woff"), url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.ttf") format("truetype"), url("et-book/et-book-roman-line-figures/et-book-roman-line-figures.svg#etbookromanosf") format("svg");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "et-book";
    src: url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.eot");
    src: url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.eot?#iefix") format("embedded-opentype"), url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.woff") format("woff"), url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.ttf") format("truetype"), url("et-book/et-book-display-italic-old-style-figures/et-book-display-italic-old-style-figures.svg#etbookromanosf") format("svg");
    font-weight: normal;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: "et-book";
    src: url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.eot");
    src: url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.eot?#iefix") format("embedded-opentype"), url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.woff") format("woff"), url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.ttf") format("truetype"), url("et-book/et-book-bold-line-figures/et-book-bold-line-figures.svg#etbookromanosf") format("svg");
    font-weight: bold;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "et-book-roman-old-style";
    src: url("et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.eot");
    src: url("et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.eot?#iefix") format("embedded-opentype"), url("et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.woff") format("woff"), url("et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.ttf") format("truetype"), url("et-book/et-book-roman-old-style-figures/et-book-roman-old-style-figures.svg#etbookromanosf") format("svg");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* --- 1. Global Reset and Basic Typography --- */

body {
    background-color: #ffffff;
    color: #2c2c2c;
    font-family: et-book, Palatino, "Palatino Linotype", "Palatino LT STD", "Book Antiqua", Georgia, serif;
    font-size: 17px;
    margin: 0;
    padding: 0;
    line-height: 1.7;
}

/* --- 2. Navigation and Header --- */

header {
    background-color: #f7f7f5;
    max-width: 100%;
    padding: 30px 20px 15px 20px;
    text-align: center;
}

header .header-content {
    max-width: 1000px;
    margin: 0 auto;
}

/* Full-width border line */
.header-border {
    width: 100%;
    border-bottom: 1px solid #e0e0e0;
}

h1 {
    font-size: 2.4em;
    margin: 0 0 0.5em 0;
    /* font-weight: normal; */
    letter-spacing: 0.02em;
    color: #1a1a1a;
    font-weight: 700;
    /* margin-top: 4rem; */
    /* margin-bottom: 1.5rem; */
    /* font-size: 3.2rem; */
    /* line-height: 1; */
}

h1 a {
    color: inherit;
    font-weight: inherit;
    text-decoration: none;
}

h1 a:hover {
    color: inherit;
}

nav {
    margin-bottom: 15px;
}

nav a {
    color: #4a4a4a;
    text-decoration: none;
    padding: 8px 15px;
    padding-bottom: 6px;
    margin: 0 3px;
    font-weight: normal;
    text-transform: uppercase;
    font-size: 0.8em;
    letter-spacing: 0.1em;
    transition: color 0.2s ease, border-bottom 0.2s ease;
    border-bottom: 2px solid transparent;
}

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

nav a:hover {
    color: #000000;
    text-decoration: none;
    border-bottom: 2px solid #1a1a1a;
}

nav a.active {
    color: var(--link-color-nav);
    pointer-events: none;
    border-bottom: 2px solid #1a1a1a;
}

/* --- 3. Layout (The Responsive Part) --- */

/* Container with sidebar (for home page) */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 50px;
    align-items: center;
}

/* Container without sidebar (for other pages) */
.container-full {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Media Query for Responsiveness on smaller screens */
@media (max-width: 768px) {
    header {
        padding: 20px 15px 10px 15px;
    }

    h1 {
        font-size: 1.8em;
    }

    nav a {
        display: inline-block;
        margin: 5px 3px;
        font-size: 0.75em;
        padding: 6px 10px;
        color: var(--link-color-nav);
    }

    .container {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 25px 15px;
    }

    .profile-sidebar {
        order: -1;
        text-align: center;
        padding-bottom: 25px;
        border-bottom: 1px solid #e8e8e8;
    }

    .profile-image {
        max-width: 250px;
    }

    .container-full {
        padding: 25px 15px;
    }

    .painting-section {
        padding: 30px 15px;
    }

    .painting-image {
        max-width: 100%;
    }
}

/* --- 4. Profile Sidebar and Image --- */

.profile-sidebar {
    text-align: center;
}

.profile-image {
    width: 100%;
    max-width: 280px;
    height: auto;
    display: block;
    margin: 0 auto;
    border: 1px solid #ddd;
}

/* --- 5. Main Content Styling --- */

.main-content {
    min-width: 0;
}

h2 {
    font-size: 1.4em;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 8px;
    margin-top: 0;
    margin-bottom: 20px;
    color: #1a1a1a;
    font-weight: normal;
    letter-spacing: 0.02em;
}

h3 {
    font-size: 1.1em;
    margin-top: 30px;
    margin-bottom: 12px;
    color: #2c2c2c;
    font-weight: bold;
}

p {
    margin-bottom: 1.2em;
    color: #3a3a3a;
}

ul {
    list-style-type: square;
    padding-left: 20px;
}

li {
    margin-bottom: 12px;
}

a {
    color: var(--link-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.2s ease;
}

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

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

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

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

/* Italics for book/journal titles */
em, i {
    font-style: italic;
}

/* --- 6. CV-Specific Styles --- */

.cv-section {
    margin-bottom: 35px;
}

.cv-entry {
    margin-bottom: 18px;
    padding-left: 18px;
    border-left: 2px solid #e0e0e0;
}

.cv-entry .date {
    color: #666;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cv-entry .title {
    font-weight: bold;
    color: #1a1a1a;
}

.cv-entry .details {
    font-size: 0.95em;
    color: #4a4a4a;
}

/* --- 7. Teaching-Specific Styles --- */

.course-list {
    list-style-type: none;
    padding-left: 0;
}

.course-list li {
    padding: 15px 0;
    border-bottom: 1px solid #e8e8e8;
}

.course-list li:last-child {
    border-bottom: none;
}

.course-number {
    font-weight: bold;
    color: var(--link-color);
}

.course-title {
    font-style: italic;
}

/* --- 8. Publication and Abstract Styles --- */



.publication-list {
    list-style-type: none;
    padding-left: 0;
}

.publication-list > li {
    margin-bottom: 25px;
}

.publication-entry {
    line-height: 1.7;
}

/* .abstract-link { */
/*     color: var(--link-color); */
/*     cursor: pointer; */
/*     text-decoration: none; */
/*     font-weight: bold; */
/*     transition: color 0.2s ease; */
/* } */

/* .abstract-link:hover { */
/*     color: var(--link-color-hover); */
/* } */

.abstract-link {
    color: var(--link-color);
    cursor: pointer;
    text-decoration: none;
    font-weight: bold;
    font-family: inherit;
    font-size: inherit;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.abstract-link:hover {
    color: var(--link-color-hover);
}

.abstract-text {
    display: none;
    margin: 12px 0 0 0;
    padding: 12px 15px;
    background-color: #fafafa;
    border-left: 2px solid #ddd;
    font-size: 0.9em;
    color: #4a4a4a;
    line-height: 1.6;
}

.abstract-text.show {
    display: block;
}

/* --- 9. Painting Section --- */

.painting-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 50px 20px;
    text-align: center;
    border-top: 1px solid #e8e8e8;
}

.painting-image {
    max-width: 600px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 20px auto;
    border: 1px solid #ddd;
}

.painting-attribution {
    font-size: 0.75em;
    color: #888;
    font-style: italic;
    line-height: 1.5;
    max-width: 500px;
    margin: 0 auto;
}

.painting-attribution a {
    color: #666;
    text-decoration: none;
    font-weight: normal;
}

.painting-attribution a:hover {
    color: #333;
}

/* --- 10. Footer --- */

footer {
    max-width: 100%;
    margin-top: 0;
    padding: 25px 20px;
    text-align: center;
    font-size: 0.8em;
    color: #888;
    border-top: 1px solid #e8e8e8;
    letter-spacing: 0.03em;
}

footer p {
    margin: 0;
    color: #888;
}