:root {
  --font-body: "Atma", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-running: "Quicksand", var(--font-body);
  --caption-font: var(--font-body);
  --text-body: 16px;
  --text-small-body: 14px;
  --text-caption: 34px;
  --line-body: 1.5;
  --page-background-color: #dcecf3;
  --text-color: #17262d;
  --muted-text-color: #334a54;
  --link-color: #17262d;
  --border-color: #bfd4dd;
  --control-background-color: #d9ecf3;
  --control-text-color: #17262d;
  --control-hover-background-color: #c9e3ed;
  --zoom-backdrop-color: rgb(220 236 243 / 88%);
  --media-radius: 10px;
  --soft-shadow: 0 12px 30px rgb(34 69 84 / 18%);
  --small-gap: 8px;
  --normal-gap: 16px;
  --big-gap: 28px;
  --page-margin: 18px;
  --page-width: 1500px;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --page-background-color: #17384a;
    --text-color: #eef7fb;
    --muted-text-color: #d5e8ef;
    --link-color: #eef7fb;
    --border-color: #3b6274;
    --control-background-color: #224b60;
    --control-text-color: #eef7fb;
    --control-hover-background-color: #2b5b72;
    --zoom-backdrop-color: rgb(23 56 74 / 90%);
    --soft-shadow: 0 12px 30px rgb(0 0 0 / 24%);
    color-scheme: dark;
  }
}

html[data-theme="dark"] {
  --page-background-color: #17384a;
  --text-color: #eef7fb;
  --muted-text-color: #d5e8ef;
  --link-color: #eef7fb;
  --border-color: #3b6274;
  --control-background-color: #224b60;
  --control-text-color: #eef7fb;
  --control-hover-background-color: #2b5b72;
  --zoom-backdrop-color: rgb(23 56 74 / 90%);
  --soft-shadow: 0 12px 30px rgb(0 0 0 / 24%);
}

html[data-theme="light"] {
  --page-background-color: #dcecf3;
  --text-color: #17262d;
  --muted-text-color: #334a54;
  --link-color: #17262d;
  --border-color: #bfd4dd;
  --control-background-color: #d9ecf3;
  --control-text-color: #17262d;
  --control-hover-background-color: #c9e3ed;
  --zoom-backdrop-color: rgb(220 236 243 / 88%);
  --soft-shadow: 0 12px 30px rgb(34 69 84 / 18%);
}

* {
  box-sizing: border-box;
}

html {
  background: var(--page-background-color);
  color: var(--text-color);
  color-scheme: light;
}

html.zoom-active {
  overflow-x: hidden;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 300;
  line-height: var(--line-body);
  background: var(--page-background-color);
  color: var(--text-color);
}

h1,
p,
figure,
ol {
  margin: 0;
}

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

img {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  font: inherit;
}

.site-header {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: var(--normal-gap) var(--page-margin) var(--big-gap);
  text-align: center;

  nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--normal-gap);
    margin-bottom: var(--big-gap);
    font-size: var(--text-small-body);
  }

  h1 {
    max-width: 760px;
    margin: 0 auto;
    font-family: var(--caption-font);
    font-size: var(--text-caption);
    line-height: 1;
    font-weight: 400;
  }

  .subtitle {
    margin-top: var(--small-gap);
    color: var(--muted-text-color);
    font-size: 18px;
  }

  .description {
    max-width: 720px;
    margin: var(--normal-gap) auto 0;
    font-family: var(--font-running);
    font-weight: 400;
    color: var(--muted-text-color);
  }
}

.icon-link,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: 999px;
  background: var(--control-background-color);
  color: var(--control-text-color);
  text-decoration: none;

  svg {
    width: 22px;
    height: 22px;
  }

  &:hover {
    background: var(--control-hover-background-color);
  }
}

.icon-button {
  padding: 0;
  cursor: pointer;
}

.theme-toggle {
  [data-icon] {
    display: none;
  }

  [data-icon].active {
    display: inline-flex;
  }
}

.project-page,
.home-page {
  main {
    max-width: var(--page-width);
    margin: 0 auto;
    padding: 0 var(--page-margin) var(--big-gap);
  }
}

.business-card {
  display: grid;
  gap: var(--normal-gap);
  max-width: 520px;
  margin: var(--big-gap) auto 0;
  padding: var(--big-gap) var(--page-margin) calc(var(--big-gap) * 2);
  border-top: 1px solid var(--border-color);
  text-align: center;

  .identity {
    display: grid;
    gap: 4px;
  }

  strong {
    font-family: var(--caption-font);
    font-size: 30px;
    line-height: 1;
    font-weight: 400;
  }

  .identity span {
    font-family: var(--font-running);
    color: var(--muted-text-color);
    font-weight: 400;
  }

  .contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--small-gap) var(--normal-gap);
    margin: 0;
    font-family: var(--font-running);
    font-size: var(--text-small-body);
    font-style: normal;
    font-weight: 400;
  }

  a {
    color: var(--muted-text-color);
    text-decoration-color: color-mix(in srgb, currentColor 42%, transparent);
    text-underline-offset: 4px;
  }

  .copyright {
    font-family: var(--font-running);
    color: var(--muted-text-color);
    font-size: var(--text-small-body);
    font-weight: 400;
  }
}

.media-list,
.project-list {
  display: grid;
  gap: var(--normal-gap);
  padding: 0;
  list-style: none;

  li,
  figure {
    min-width: 0;
  }

  img,
  video {
    display: block;
    width: 100%;
    border-radius: var(--media-radius);
    background: var(--border-color);
    box-shadow: var(--soft-shadow);
  }
}

.project-tile {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--media-radius);
  color: #111111;
  text-decoration: none;
  background: var(--border-color);
  box-shadow: var(--soft-shadow);

  img,
  video {
    display: block;
    width: 100%;
    border-radius: 0;
    box-shadow: none;
  }

  .overlay {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    align-content: end;
    justify-items: center;
    gap: var(--small-gap);
    padding: var(--normal-gap);
    text-align: center;
  }

  strong {
    font-family: var(--caption-font);
    font-size: 48px;
    line-height: 1;
    font-weight: 300;
    color: white;
    position: relative;
    z-index: 1;
  }

  span span {
    position: relative;
    z-index: 0;
    color: white;
    font-size: var(--text-small-body);
  }
}

.embed-container {
  position: relative;
  height: 0;
  max-width: 100%;
  padding-bottom: 56.25%;
  border-radius: var(--media-radius);
  overflow: hidden;
  background: var(--border-color);
  box-shadow: var(--soft-shadow);

  iframe,
  object,
  embed {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }
}

[data-zoom-backdrop] {
  position: fixed;
  inset: 0;
  z-index: 900;
  background-color: var(--zoom-backdrop-color);
  opacity: 0;
  transition: opacity 300ms ease;
  pointer-events: none;
}

[data-zoom-backdrop="active"] {
  opacity: 1;
  pointer-events: auto;
}

[data-zoom-image] {
  position: relative;
  z-index: 800;
  transform: none;
  transition: transform 300ms ease;
  cursor: zoom-in;
}

[data-zoom-image="active"] {
  z-index: 1000;
  cursor: zoom-out;
  border-radius: 0;
  box-shadow: none;
}

@media (min-width: 800px) {
  :root {
    --page-margin: 28px;
    --text-caption: 44px;
  }

  .media-list,
  .project-list {
    display: block;
    columns: 2;
    column-gap: var(--normal-gap);

    li {
      break-inside: avoid;
      margin-bottom: var(--normal-gap);
    }
  }

}

@media (min-width: 1200px) {
  :root {
    --page-margin: 36px;
    --text-caption: 52px;
  }

  .media-list,
  .project-list {
    columns: 3;
  }
}