/* [ Variables ]
----------------------------------------------------------------------- */
:root {
  --font-size-small: 0.9rem;
  --font-size-medium: 1rem;
  --font-size-big: 1.2rem;
  --font-size-large: 1.4rem;
  --font-size-x-large: 2.6rem;

  --letter-spacing-small: -0.04em;

  --line-height-small: 1.1em;
  --line-height-medium: 1.4em;
  --line-height-large: 1.8em;

  --font-headline: Catamaran, apple-system, noto, roboto, BlinkMacSystemFont,
    avenir next, avenir, segoe ui, helvetica neue, helvetica, Cantarell, Ubuntu,
    arial, sans-serif;

  --font-family-sans: -apple-system, noto, roboto, BlinkMacSystemFont,
    avenir next, avenir, segoe ui, helvetica neue, helvetica, Cantarell, Ubuntu,
    arial, sans-serif;

  --font-family-mono: Menlo, Consolas, Monaco, Liberation Mono, Lucida Console,
    monospace;

  --font-family-serif: "Iowan Old Style", "Palatino Linotype", "URW Palladio L",
    P052, serif;

  --gap-small: 6px;
  --gap-medium: 16px;
  --gap-large: 28px;
  --gap-x-large: 48px;

  --rounded-corners-small: 2px;
  --rounded-corners-medium: 8px;

  --max-wrapper-width: 1080px;
  --max-central-column-width: 820px;

  --colour-background: #00001b;
  --colour-foreground: #ffffffee;
  --colour-border: #ffffff29;
  --colour-primary: #00fcad;
}

@media screen and (min-width: 960px) {
  :root {
    --font-size-small: 1rem;
    --font-size-medium: 1.1rem;
    --font-size-big: 1.3rem;
    --font-size-large: 1.6rem;
    --font-size-x-large: 4.2rem;

    --line-height-small: 1.2em;
    --line-height-medium: 1.6em;
    --line-height-large: 1.8em;

    --gap-small: 12px;
    --gap-medium: 24px;
    --gap-large: 38px;
    --gap-x-large: 64px;
  }
}

/* [ Main ]
----------------------------------------------------------------------- */
body {
  background-color: var(--colour-background);
  color: var(--colour-foreground);
  display: grid;
  grid-template-columns:
    auto min(calc(100% - calc(var(--gap-medium) * 2)),
      var(--max-central-column-width)) auto;
  max-width: var(--max-wrapper-width);
  margin: 0 auto;
}

body>* {
  grid-column: 2/3;
}

body>nav,
body>.video,
body>video,
body>figure,
body>.projects,
body p:has(picture) {
  grid-column: 1/4;
}

a {
  color: var(--colour-primary);
}

/* [ Common elements ]
----------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-headline, sans-serif);
  line-height: var(--line-height-small);
  margin: var(--gap-medium, auto) 0;
  letter-spacing: var(--letter-spacing-small);
}

p,
ul,
ol {
  font-family: var(--font-family-sans, sans-serif);
  line-height: var(--line-height-medium, inherit);
  font-size: var(--font-size-medium);
  hyphens: auto;
  margin: 0 0 var(--gap-medium, inherit) 0;
}

li {
  margin: var(--gap-small) 0;
}

img,
video,
canvas {
  border-radius: var(--rounded-corners-medium, inherit);
  border: 1px solid rgba(0, 0, 0, 0.1);
  width: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  color: transparent;
}

figcaption {
  font-size: var(--font-size-small);
  font-family: var(--font-family-sans, sans-serif);
  text-align: center;
  margin: var(--gap-small) 0;
}

/* Prevent outline */
a:focus,
button:focus,
input:focus,
textarea:focus {
  outline: none;
}

code {
  white-space: break-spaces;
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  padding: 1px 4px;
  border-radius: 3px;
  word-break: break-word;
  color: rgba(255, 255, 255, 0.77);
}

body>video,
body>canvas,
body>figure {
  margin: var(--gap-large) auto;
  width: 100%;
}

/* [ WebGL box animation ]
----------------------------------------------------------------------- */
.box_animation {
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  border-radius: 0;
  border: none;
  background: transparent;
  margin: 0;
}

/* [ Navigation ]
----------------------------------------------------------------------- */
#navigation__list {
  margin: var(--gap-medium) auto;
  padding: 0;
  display: flex;
  list-style: none;
  justify-content: space-evenly;
  max-width: 820px;
  font-family: var(--font-headline, sans-serif);
  font-weight: 700;
  font-size: var(--font-size-big);
}

.navigation__item {
  display: inline-block;
  margin-right: var(--gap-small);
}

.navigation__item:last-of-type {
  margin-right: 0;
}

.navigation__link {
  text-decoration: none;
  border-bottom: 1px solid var(--colour-foreground);
  text-shadow: 0 0 6px rgb(0 0 0 / 40%);
  color: var(--colour-foreground);
}

.navigation__link:hover {
  border-bottom-color: var(--colour-primary);
}

/* [ Homepage - Hero ]
----------------------------------------------------------------------- */
h1 {
  text-align: center;
  text-wrap: balance;
  font-size: var(--font-size-x-large);
  margin-top: var(--gap-large);
  line-height: var(--line-height-small);
  text-shadow: 0 0 6px rgb(0 0 0 / 40%);
}

#homepage>h2:first-of-type {
  text-align: center;
  font-family: var(--font-headline, sans-serif);
  font-size: var(--font-size-large);
  font-weight: 700;
  line-height: var(--line-height-small);
  text-shadow: 0 0 6px rgb(0 0 0 / 40%);
}

/* [ Homepage - Intro ]
----------------------------------------------------------------------- */
#homepage>p {
  text-align: center;
  margin: var(--gap-large) 0;
}

/* [ Skills ]
----------------------------------------------------------------------- */

#skills-and-knowledge {
  text-align: center;
}

#skills {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(var(--gap-small), 4vw, var(--gap-large));

  .skill-group__list {
    list-style: none;
    margin: 0 0 var(--gap-large) 0;
    padding: 0;
  }

  .skill-group__title {
    margin: 0 0 var(--gap-small) 0;
  }

  .skill-group__item {
    margin: 0;
  }
}

/* [ Work section title ]
----------------------------------------------------------------------- */
h2#work {
  margin: var(--gap-medium) var(--gap-medium) var(--gap-large) var(--gap-medium);
  border-bottom: 1px solid var(--colour-border);
}

@media screen and (min-width: 600px) {
  h2#work {
    width: calc(100% - var(--gap-medium) * 2);
    margin: var(--gap-large) auto;
  }
}

/* [ Projects grid ]
----------------------------------------------------------------------- */
.projects {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: var(--gap-medium);
  padding: 0;
  list-style: none;
  width: calc(100% - var(--gap-medium) * 2);
  margin: 0 auto;
}

.project-item {
  width: 100%;
  margin-bottom: var(--gap-medium);
}

.project-item>a {
  display: block;
  text-align: center;
  text-decoration: none;
}

.project-item img {
  border-bottom: 6px solid var(--colour-primary);
}

.project-item>a>span {
  display: inline-block;
  hyphens: none;
  line-height: var(--line-height-small);
  margin-top: var(--gap-small);
  margin-left: var(--gap-medium);
  margin-right: var(--gap-medium);
  font-family: var(--font-headline, sans-serif);
  font-weight: 700;
  font-size: var(--font-size-big);
}

@media screen and (min-width: 600px) {
  .project-item {
    flex: 0 calc(50% - var(--gap-medium) / 2);
  }

  .project-item>a>span {
    margin-left: 0;
    margin-right: 0;
  }
}

/* [ Work / Project pages ]
----------------------------------------------------------------------- */


body:not(#homepage):not(#cv)>h2 {
  border-bottom: 1px solid var(--colour-border);
}

body:not(#homepage):not(#cv)>blockquote {
  padding-left: var(--gap-medium);
  margin-bottom: var(--gap-large);
  border-left: 1px solid var(--colour-border);
}

body:not(#homepage):not(#cv)>blockquote>p {
  margin: 0;
  font-family: var(--font-family-serif);
}

@media screen and (min-width: 600px) {
  body:not(#homepage):not(#cv)>h1 {
    margin-top: var(--gap-x-large);
  }
}

/* [ CV ]
----------------------------------------------------------------------- */

.cv-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px;
  margin-top: var(--gap-large);
  margin-bottom: var(--gap-medium);
  justify-content: space-between;


  h1 {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-x-large);
    flex: 1;
    white-space: nowrap;
    margin: 0;
    line-height: 1;
  }

  #pdf-download {
    padding: 12px;
    display: flex;
    font-size: var(--font-size-medium);
    text-decoration: none;
    background-color: #00fcad1c;
    border-radius: var(--rounded-corners-medium);
    color: #fff;
    border: 1px solid #00fcad1c;
    justify-content: flex-start;
    letter-spacing: -0.04rem;

    background-size: 22px;
    background-image: url(/icons/file-text.svg);
    background-repeat: no-repeat;
    background-position: 10px center;
    padding-left: 40px;
    line-height: 1.1;
    align-items: center;
    margin: 0;

    a {
      color: var(--colour-foreground);
      text-decoration: none;
    }
  }
}




#cv ul,
#cv ol {
  padding-left: var(--gap-medium);
}

#cv h2 {
  border-bottom: 1px solid var(--colour-foreground);
}

#cv h3 {
  margin: var(--gap-medium) var(--gap-small) var(--gap-medium) 0;
  display: inline-block;
}

#cv h2+h3 {
  margin-top: 0;
}

#cv h3+p {
  font-size: var(--font-size-small);
  opacity: 0.8;
  display: inline-block;
}



/* [ Footer ]
----------------------------------------------------------------------- */
footer {
  margin: var(--gap-x-large) auto;
  min-height: 90vh;
  align-content: flex-start;
}


h2#contact {
  padding-top: var(--gap-large);
  margin-bottom: var(--gap-small);
  text-align: center;
  border-bottom: none;
}

footer ul.contact_list {
  list-style-type: none;
  padding: 0 !important;
  margin: var(--gap-medium) auto;

}

.contact__item a {
  padding: var(--gap-small);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-big);
  text-decoration: none;
}

.contact__item a:hover,
.contact__item a:active {
  text-decoration: underline;
}

.contact__item a::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 22px;
  background-image: url(/icons/github-logo.svg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  margin-right: var(--gap-small);
}

.contact__item--linkedin a::before {
  background-image: url(/icons/linkedin-logo.svg);
}

.contact__item--email a::before {
  background-image: url(/icons/envelope-simple.svg);
}

.contact__item--mastodon a::before {
  background-image: url(/icons/mastodon-logo.svg);
}

.contact__item--bluesky a::before {
  background-image: url(/icons/bluesky-logo.svg);
}


/* [ Transition - Slide ]
----------------------------------------------------------------------- */

@keyframes animSlideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }

  to {
    transform: translateY(0px);
    opacity: 1;
  }
}

.slide {
  opacity: 0;

  --animationTime: 0.4s;
  --animationFunction: ease-out;
}

.slide--up {
  animation-name: animSlideUp;
  animation-duration: var(--animationTime);
  animation-timing-function: var(--animationFunction);
  animation-fill-mode: forwards;
}

/* [ Video ]
----------------------------------------------------------------------- */

.video {
  position: relative;
}

.video video {
  cursor: pointer;
}

.video--paused::after {
  content: "";
  display: block;

  position: absolute;
  z-index: 1;

  top: 50%;
  left: 50%;
  width: min(20vw, 140px);
  height: min(20vw, 140px);
  transform: translate(-50%, -50%);

  background-image: url(/icons/play-fill.svg);
  background-size: 70%;
  background-repeat: no-repeat;
  background-position: center;
  pointer-events: none;

  background-color: rgba(0, 0, 0, 0.4);
  border-radius: 100%;
}