@font-face {
  font-family: 'Bitter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/bitter.woff2') format('woff2');
}

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

:root {
  --theme-light-fg: #000;
  --theme-light-bg: #fff;
  --theme-light-link: #00f;
  --theme-light-overlay: rgba(0, 0, 0, 0.9);

  --theme-dark-fg: #fff;
  --theme-dark-bg: #000;
  --theme-dark-link: #0ff;
  --theme-dark-overlay: rgba(255, 255, 255, 0.9);

  --theme-cyber-fg: #0ff;
  --theme-cyber-bg: #003;
  --theme-cyber-link: #f0f;
  --theme-cyber-overlay: rgba(0, 255, 255, 0.9);

  --theme-paper-fg: #630;
  --theme-paper-bg: #fed;
  --theme-paper-link: #c30;
  --theme-paper-overlay: rgba(61, 40, 23, 0.9);

  --theme-forest-fg: #0f0;
  --theme-forest-bg: #030;
  --theme-forest-link: #0f0;
  --theme-forest-overlay: rgba(232, 245, 233, 0.9);

  --color-foreground: var(--theme-light-fg);
  --color-background: var(--theme-light-bg);
  --color-link: var(--theme-light-link);
  --color-overlay: var(--theme-light-overlay);
  --color-cursor: #fff;

  --border-width: 1px;
  --border-radius: 0.5rem;

  --font-weight-normal: 400;
  --font-weight-bold: 600;

  --slideshow-transition: 500ms ease-in-out;
  --slideshow-gap: 1rem;
  --slideshow-dot-size: 0.85rem;
}

:root[data-theme="light"] {
  --color-foreground: var(--theme-light-fg);
  --color-background: var(--theme-light-bg);
  --color-link: var(--theme-light-link);
  --color-overlay: var(--theme-light-overlay);
}

:root[data-theme="dark"] {
  --color-foreground: var(--theme-dark-fg);
  --color-background: var(--theme-dark-bg);
  --color-link: var(--theme-dark-link);
  --color-overlay: var(--theme-dark-overlay);
}

:root[data-theme="cyber"] {
  --color-foreground: var(--theme-cyber-fg);
  --color-background: var(--theme-cyber-bg);
  --color-link: var(--theme-cyber-link);
  --color-overlay: var(--theme-cyber-overlay);
}

:root[data-theme="paper"] {
  --color-foreground: var(--theme-paper-fg);
  --color-background: var(--theme-paper-bg);
  --color-link: var(--theme-paper-link);
  --color-overlay: var(--theme-paper-overlay);
}

:root[data-theme="forest"] {
  --color-foreground: var(--theme-forest-fg);
  --color-background: var(--theme-forest-bg);
  --color-link: var(--theme-forest-link);
  --color-overlay: var(--theme-forest-overlay);
}

circle[data-theme="light"] {
  fill: var(--theme-light-fg);
  stroke: var(--color-foreground);
}

circle[data-theme="dark"] {
  fill: var(--theme-dark-fg);
  stroke: var(--color-foreground);
}

circle[data-theme="cyber"] {
  fill: var(--theme-cyber-fg);
  stroke: var(--color-foreground);
}

circle[data-theme="paper"] {
  fill: var(--theme-paper-fg);
  stroke: var(--color-foreground);
}

circle[data-theme="forest"] {
  fill: var(--theme-forest-fg);
  stroke: var(--color-foreground);
}

body {
  margin: 0;
  min-height: 100svh;
  padding: 4rem 1.25rem 5rem;
  font-family: "Bitter", serif;
  font-size: clamp(20px, 3.5vw, 32px);
  line-height: 1.65;
  color: var(--color-foreground);
  background: var(--color-background);
  cursor: none;
}

.content {
  max-width: 60ch;
  margin-inline: auto;
  position: relative;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.25rem, 8vw, 4rem);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.2px;
}

h2 {
  margin: 4rem 0 1rem;
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  font-weight: var(--font-weight-bold);
}

p {
  margin: 2rem 0 0;
}

a {
  color: var(--color-link);
  text-decoration: underline dotted;
  text-underline-offset: 0.5rem;
}

a:hover,
a:focus-visible {
  text-decoration-style: solid;
}

nav[aria-label="Main navigation"] {
  margin-top: 3rem;
}

nav[aria-label="Main navigation"] a:not(:last-child)::after {
  content: "\2022";
  display: inline-block;
  margin: 0 0.5em;
  text-decoration: none;
}

.theme-switcher {
  flex-shrink: 0;
}

.theme-switcher a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding: 0.5rem;
  margin: -0.5rem;
}

.theme-switcher a svg {
  display: block;
  transition: transform 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-switcher a svg .theme-circles {
  transform-origin: 16px 16px;
  transition: transform 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.theme-switcher a svg circle {
  transition: opacity 500ms cubic-bezier(0.34, 1.56, 0.64, 1),
              r 500ms cubic-bezier(0.34, 1.56, 0.64, 1),
              stroke-width 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  opacity: 0.7;
  stroke-width: 1;
}

:root[data-theme="light"] .theme-switcher a svg circle[data-theme="light"],
:root[data-theme="dark"] .theme-switcher a svg circle[data-theme="dark"],
:root[data-theme="cyber"] .theme-switcher a svg circle[data-theme="cyber"],
:root[data-theme="paper"] .theme-switcher a svg circle[data-theme="paper"],
:root[data-theme="forest"] .theme-switcher a svg circle[data-theme="forest"] {
  opacity: 1;
  r: 5.5;
  stroke-width: 2;
}

.theme-switcher a:hover svg {
  transform: scale(1.15);
}

.theme-switcher a:hover svg circle {
  filter: brightness(1.2);
}

.theme-switcher a:focus-visible svg {
  transform: scale(1.15);
}

.theme-switcher a:active svg {
  animation: theme-click 400ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes theme-click {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.3);
  }
  100% {
    transform: scale(1);
  }
}

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 12rem;
  aspect-ratio: 1;
  border-radius: 999px;
  background: var(--color-cursor);
  mix-blend-mode: difference;
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 180ms ease;
  z-index: 9999;
}

.cursor.is-visible {
  opacity: 1;
}

.cursor.shrinking {
  border: 2px solid var(--color-foreground);
  opacity: 0;
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.34, 1.56, 0.64, 1), border 600ms ease;
}

.cursor.growing {
  border: 2px solid var(--color-foreground);
  opacity: 1;
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.34, 1.56, 0.64, 1), border 600ms ease;
}

.work-grid {
  margin: 3.5rem 0 0;
  display: grid;
  gap: 7rem;
}

.work-grid .work-media {
  margin: 0.85rem 0 0;
  border: var(--border-width) solid var(--color-foreground);
  border-radius: var(--border-radius);
  overflow: hidden;
  background: var(--color-background);
}

.work-grid .work-media.slideshow {
  border: none;
  background: transparent;
}

.work-grid .work-media img {
  width: 100%;
  height: auto;
  display: block;
}

.work-grid .work-media:has(iframe) {
  aspect-ratio: 16 / 9;
}

.work-grid .work-media iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.work-grid article > header {
  margin: 0;
}

.work-grid article > header h2 {
  margin: 0;
}

.work-grid article > header p {
  margin: 0.5rem 0 0;
}

/* Slideshow Styles */
.slideshow {
  display: flex;
  flex-direction: column;
  gap: var(--slideshow-gap);
  position: relative;
}

.slideshow-viewport {
  position: relative;
  overflow: hidden;
  border: var(--border-width) solid var(--color-foreground);
  border-radius: var(--border-radius);
  background: var(--color-background);
}

.slideshow-viewport > figure {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  margin: 0;
  transition: transform var(--slideshow-transition);
}

.slideshow-viewport > figure:first-of-type {
  position: relative;
}

.slideshow-viewport > figure img {
  width: 100%;
  height: auto;
  display: block;
}

.slideshow-viewport > figure figcaption {
  position: absolute;
  inset-block-end: 0;
  inset-inline-end: 0;
  padding: 0.65rem 0.9rem;
  background: var(--color-overlay);
  color: var(--color-background);
  font-size: clamp(14px, 2.5vw, 18px);
  line-height: 1.4;
  max-inline-size: 70%;
}

.slideshow nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.slideshow nav > a {
  width: var(--slideshow-dot-size);
  height: var(--slideshow-dot-size);
  border-radius: 50%;
  background: rgb(from var(--color-foreground) r g b / 0.15);
  border: var(--border-width) solid rgb(from var(--color-foreground) r g b / 0.25);
  cursor: pointer;
  transition: all 250ms ease;
  text-decoration: none;
}

.slideshow nav > a:is(:hover, :focus-visible) {
  background: rgb(from var(--color-foreground) r g b / 0.3);
  transform: scale(1.15);
  outline: 2px solid rgb(from var(--color-link) r g b / 0.5);
  outline-offset: 2px;
}

.slideshow nav > a.active {
  background: var(--color-foreground);
  border-color: var(--color-foreground);
}

@media (pointer: coarse) {
  body {
    cursor: auto;
  }
  .cursor {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cursor {
    transition: none;
  }
}