:root {
  --background-color: #121212;
  --primary-color: #f5f5f5; /* Changed to off-white */
  --secondary-color: #1a1a1a;
  --accent-color: #b4202a; /* Keep red */
  --date-color: rgb(238,195,94); /* New amber/gold color for dates */
  --font-color: #f5f5f5; /* Changed to off-white */
  --header-color: #f5f5f5; /* Changed to off-white */
  --font-family-heading: 'Fira Code', monospace; /* Changed to Fira Code */
  --font-family-body: 'Fira Code', monospace; /* Changed to Fira Code */
  --border-radius: 0;
  --form-element-active-border-color: var(--accent-color);
  --form-element-focus-color: var(--primary-color);
  --form-element-background-color: var(--secondary-color);
  --button-hover-border-color: var(--accent-color);
  --button-hover-background-color: var(--accent-color);
  --button-primary-hover-background-color: var (--accent-color);
  --button-primary-hover-border-color: var(--accent-color);
}

/* Terminal.css v0.7.2 */
/* https://github.com/panr/terminal-css */

/* Global variables. */
:root {
  /* Set sans-serif & mono fonts */
  --sans-font: var(--font-family-body);
  --mono-font: 'Fira Code', Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace; /* Changed to Fira Code */
  --heading-font: var(--font-family-heading);
  
  /* Body font size. By default, effectively 18.4px */
  --base-fontsize: 1.15rem;

  /* Major third scale progression. By default, 1.25 */
  --header-scale: 1.25;

  /* Line height is set to the "Golden ratio" for optimal legibility */
  --line-height: 1.618;

  /* Default (light) theme */
  --bg: var(--background-color);
  --accent-bg: var(--secondary-color);
  --text: var(--font-color);
  --text-light: var(--date-color); /* Changed to amber/gold */
  --border: #898EA4;
  --accent: var(--accent-color);
  --accent-hover: #ff676f;
  --accent-text: var(--primary-color);
  --code: #f06292;
  --preformatted: #444;
  --marked: #ffdd33;
  --disabled: #efefef;
}

/* Reset box-sizing */
*, *::before, *::after {
  box-sizing: border-box;
}

/* Reset tap highlight color for iOS & Android */
html {
  -webkit-tap-highlight-color: transparent;
}

/* Set the default text color and background for the body */
body {
  margin: 0;
  color: var(--text);
  background-color: var(--bg);
  font-family: var(--sans-font);
  font-size: var(--base-fontsize);
  line-height: var(--line-height);
  max-width: 100%;
  overflow-x: hidden;
}

/* Make the main element a nice central block */
main {
  margin: 0 auto;
  padding: 0 1.5rem;
  max-width: 45rem;
  width: 100%;
}

/* Format headers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  line-height: 1.1;
  margin-top: 2em;
  margin-bottom: 0.5em;
  color: var(--header-color);
}

/* Set progressively decreasing header font sizes */
h1 {
  font-size: calc(var(--base-fontsize) * var(--header-scale) * var(--header-scale) * var(--header-scale));
}
h2 {
  font-size: calc(var(--base-fontsize) * var(--header-scale) * var(--header-scale));
}
h3 {
  font-size: calc(var(--base-fontsize) * var(--header-scale));
}
h4 {
  font-size: var(--base-fontsize);
}
h5 {
  font-size: calc(var(--base-fontsize) / var(--header-scale));
}
h6 {
  font-size: calc(var(--base-fontsize) / var(--header-scale) / var(--header-scale));
}

/* Add a little spacing between header and text */
h1 + p,
h2 + p,
h3 + p,
h4 + p,
h5 + p,
h6 + p {
  margin-top: 0.5em;
}

/* Format links */
a, a:visited {
  color: var(--accent-text);
  text-decoration: none;
}

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

/* Format navigation */
nav {
  margin: 1rem 0;
  padding: 1rem 0;
  background-color: var(--accent-bg);
  border-radius: var(--border-radius);
  text-align: center;
  display: block;
}

nav a {
  margin: 0 1rem;
  color: var(--accent-text);
  font-weight: bold;
  text-decoration: none;
}

nav a:hover,
nav a:active {
  color: var(--accent-hover);
}

/* Reduce header margin in nav */
nav h1, nav h2, nav h3 {
  margin-top: 1em;
}

/* Format images and figures */
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
}

figure {
  margin: 1em 0;
}

figcaption {
  font-size: 0.9em;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 1rem;
}

/* Format code and preformatted text */
code, pre, kbd, samp {
  font-family: var(--mono-font);
  font-size: 0.9em;
  color: var(--code);
  border-radius: var(--border-radius);
}

code {
  padding: 0.1rem 0.2rem;
}

pre {
  padding: 1rem 1.4rem;
  max-width: 100%;
  overflow: auto;
  color: var(--preformatted);
  background: var(--accent-bg);
}

/* Ensures the language badge is not colored */
pre code {
  color: var(--preformatted);
  background: none;
  margin: 0;
  padding: 0;
}

/* Fix embedded code within pre */
pre code.language-* {
  white-space: pre;
  margin: 0;
}

/* Format blockquotes and asides */
blockquote {
  margin-inline-start: 2em;
  margin-inline-end: 2em;
  padding: 0.5rem 1rem;
  border-inline-start: 0.25rem solid var(--accent);
  color: var(--text-light);
}

/* Format tables */
table {
  border-collapse: collapse;
  display: block;
  margin: 1.5rem 0;
  max-width: 100%;
  overflow-x: auto;
}

td, th {
  border: 1px solid var(--border);
  text-align: left;
  padding: 0.5rem;
}

th {
  background-color: var(--accent-bg);
  font-weight: bold;
}

tr:nth-child(even) {
  background-color: var(--accent-bg);
}

table caption {
  caption-side: bottom;
  font-size: 0.9em;
  color: var(--text-light);
  margin: 0.5rem 0;
}

/* Format form elements */
textarea, select, input {
  font-size: inherit;
  font-family: inherit;
  padding: 0.5em;
  margin-bottom: 0.5em;
  color: var(--text);
  background-color: var(--form-element-background-color);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  box-shadow: none;
  max-width: 100%;
  display: inline-block;
}

textarea:not([cols]) {
  width: 100%;
}

textarea:not([rows]) {
  min-height: 8em;
}

select {
  background-image: 
    linear-gradient(45deg, transparent 49%, var(--text) 51%),
    linear-gradient(135deg, var(--text) 51%, transparent 49%);
  background-position: 
    calc(100% - 20px),
    calc(100% - 15px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

/* Add arrow to dropdown */
select::-ms-expand {
  display: none;
}

input[type="checkbox"], input[type="radio"] {
  vertical-align: middle;
  position: relative;
}

input[type="submit"], input[type="button"], input[type="reset"], button {
  padding: 0.5em 1em;
  border: 1px solid var(--accent);
  border-radius: var(--border-radius);
  background-color: var(--accent);
  font-size: 1rem;
  color: var(--bg);
  text-decoration: none;
  line-height: normal;
}

input[type="submit"]:hover, input[type="button"]:hover, input[type="reset"]:hover, button:hover {
  border-color: var(--button-hover-border-color);
  background-color: var(--button-hover-background-color);
  cursor: pointer;
}

/* Format button element as link */
button.link {
  background: none;
  margin: 0;
  padding: 0;
  border: none;
  cursor: pointer;
  color: var(--accent);
}

button.link:hover {
  text-decoration: underline;
  color: var(--accent-hover);
}

/* Format details and summary */
details {
  margin: 1.5rem 0;
  padding: 0.5rem 1rem;
}

summary {
  cursor: pointer;
  font-weight: bold;
}

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

/* Custom layout for your CV styling */
.cv-section { margin-bottom: 2em; }
.cv-section h2 { border-bottom: 2px solid var(--primary-color); padding-bottom: 0.3em; margin-top: 1.5em; }
.cv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cv-position { margin-bottom: 1.5em; }
.cv-position h3 { margin-bottom: 0.3em; }
.cv-position .company { font-weight: bold; margin-bottom: 0.3em; }
.cv-position .date { font-style: italic; color: rgb(238,195,94); margin-bottom: 0.5em; } /* Updated to RGB 238,195,94 */
.cv-position .location { margin-bottom: 0.5em; }
.cv-position p { line-height: 1.5; }
.contact-item { display: flex; align-items: center; margin-bottom: 0.5em; }
.contact-item i { margin-right: 10px; min-width: 20px; }
.skill-tag { display: inline-block; background-color: var(--accent-bg); padding: 5px 10px; margin: 3px; border-radius: 3px; }
.language-item { display: flex; justify-content: space-between; margin-bottom: 0.3em; }

/* Art gallery styling */
.art-grid { 
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.art-item {
    margin-bottom: 2rem;
    transition: transform 0.3s ease;
}

.art-item:hover {
    transform: translateY(-5px);
}

.art-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
    margin-bottom: 0.5rem;
    border: 1px solid var(--accent-bg);
}

.art-item h3 {
    margin-top: 0.5rem;
    margin-bottom: 0.25rem;
}

.art-item p {
    margin-top: 0.25rem;
    font-size: 0.9em;
}

.art-item a {
    display: inline-block;
    margin-top: 0.5rem;
}

/* Patent section styling */
.patent-list {
    margin: 1rem 0;
}

.patent-list .cv-position {
    border-left: 2px solid var(--text-light);
    padding-left: 1rem;
    margin-left: 0.5rem;
}

.patent-list a {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.3rem 0.7rem;
    background-color: var(--accent-bg);
    border: 1px solid var(--text-light);
    border-radius: 3px;
    transition: all 0.2s ease;
}

.patent-list a:hover {
    background-color: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}

header {
    text-align: center; /* Add this line to center header content */
}

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