:root {
  --bg: #fff;
  --fg: #000;
  --link: #555; /* Dark grey */
  --muted: #888; /* Medium-light grey for secondary text, e.g. job roles */
}

/* Dark mode: switched on by the checkbox, no JavaScript needed. */
:root:has(#theme-toggle:checked) {
  --bg: #000;
  --fg: #e0e0e0;
  --link: #aaa;
  --muted: #888;
}

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

body {
  margin: 0;
  font-family: 'Times New Roman', Times, serif;
  font-size: 12pt; /* Sizes in pt match Word's font sizes. */
  line-height: 1.5;
  background-color: var(--bg);
  color: var(--fg);
  transition:
    background-color 0.2s ease,
    color 0.2s ease;
}

/* Content column centered on the page, with text aligned left and top inside it. */
main {
  max-width: 640px;
  margin: 0 auto;
  padding: 74px 40px;
  text-align: left;
}

/* The 20px top padding is the only space above the first line; drop the heading's default margin. */
main > :first-child {
  margin-top: 0;
}

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

/* Name on the left, social icons on the right, vertically centered on one line. */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.page-header h2,
.page-header .social-links {
  margin: 0;
}

/* Social icon links in a row; faded like the theme toggle, fully opaque on hover. */
.social-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
}

.social-links a {
  display: flex;
  color: var(--fg);
  opacity: 0.6;
  transition: opacity 0.15s ease;
}

.social-links a:hover,
.social-links a:focus-visible {
  opacity: 1;
}

.social-links svg {
  display: block;
  width: 22px;
  height: 22px;
}

/* Photo carousel: photos stacked in one spot; the active one fades in. */
.carousel {
  display: grid;
  margin-top: 0.75rem;
  overflow: hidden;
  border-radius: 4px;
}

.carousel img {
  grid-area: 1 / 1;
  display: block;
  width: 100%;
  height: auto;
  opacity: 0;
}

.carousel img.active {
  opacity: 1;
}

.job {
  margin-bottom: 1rem;
}

/* Company name on the left, year on the right, same line. */
.job-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
}

/* Extra space between the content sections (e.g. intro and Work). */
.section + .section {
  margin-top: 2.5rem;
}

/* Gap between the paragraphs in the intro. */
.intro > p + p {
  margin-top: 17px;
}

/* Company logo before a company name. Its center stays at the middle of the capital
   letters; change --logo-size to resize it (1cap = exactly as tall as the capitals). */
.company-logo {
  --logo-size: 2cap;
  height: 1.192em; /* Fallback: 1.8x Times New Roman's cap height (0.662em). */
  height: var(--logo-size);
  width: auto;
  border-radius: 20%; /* Crop the square logo to a circle. */
  margin-right: 0.3em;
  /* Lower the bottom by half the extra height so the center doesn't move. */
  vertical-align: -0.265em;
  vertical-align: calc((1cap - var(--logo-size)) / 2);
}

/* Role next to the company name, in grey. */
.job-role {
  margin-left: 1em;
  font-size: 11pt;
  color: var(--muted);
}

.job-desc {
  font-size: 11pt;
  font-style: italic;
}

h1 {
  font-size: inherit;
}

/* Name */
h2 {
  font-size: 14pt;
}

/* Section titles, e.g. Work */
h3 {
  font-size: 12pt;
}

h1 {
  margin: 0 0 1rem;
}

p {
  margin: 0.25rem 0;
}

/* Icon-only theme toggle: slightly faded, fully opaque on hover. */
.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  display: flex;
  padding: 4px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  opacity: 0.6;
  transition: opacity 0.15s ease;
}

.theme-toggle:hover {
  opacity: 1;
}

/* Remove the inline gap under the icons. */
.theme-toggle svg {
  display: block;
}

#theme-toggle:focus-visible + .theme-toggle {
  opacity: 1;
  outline: 2px solid var(--fg);
  outline-offset: 2px;
}

.label-light,
#theme-toggle:checked + .theme-toggle .label-dark {
  display: none;
}

#theme-toggle:checked + .theme-toggle .label-light {
  display: block;
}

/* Hidden visually but still reachable by keyboard and screen readers. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Small logo shown inline with text; sized to the text so it scales with it. */
.inline-icon {
  /* Optical nudge upward; the icon is taller than the capitals, so true centering looks low. */
  --icon-nudge: 0.08em;
  height: 1.25em;
  width: auto;
  /* Center the icon on the capital letters (half the cap height minus half the icon), then nudge. */
  vertical-align: calc(-0.275em + var(--icon-nudge));
  vertical-align: calc(0.5cap - 0.625em + var(--icon-nudge));
}