/* Defaults */
:root {
  --font-family: "Fira Sans", -apple-system, system-ui, sans-serif;
  --font-family-display: "Bitter", -apple-system, system-ui, serif;
  --font-family-monospace: Consolas, Menlo, Monaco, Andale Mono WT, Andale Mono, Lucida Console, Lucida Sans Typewriter, DejaVu Sans Mono, Bitstream Vera Sans Mono, Liberation Mono, Nimbus Mono L, Courier New, Courier, monospace;
  --font-family-pacifico: "Pacifico", cursive;
}

/* Linear approach to responsive font sizes */
:root {
  font-size: calc(1rem + 0.20vw);
}

/* Theme colors */
:root {
  --color-gray-20: #e0e0e0;
  --color-gray-50: #C0C0C0;
  --color-gray-90: #333;

  --color-blue: #1b6dab;
  --color-orange: #d7a628;

  --background-color: #fff;

  --text-color: var(--color-gray-90);
  --text-color-link: #082840;
  --text-color-link-active: #5f2b48;
  --text-color-link-visited: #17050F;

  --text-size-xl: 2.4rem;
  --text-size-l: 1.6rem;
  --text-size-m: 1.2rem;
  --text-size-s: 0.8rem;
  --text-size-xs: 0.6rem;

  --line-gradient: linear-gradient(to right, var(--color-blue), var(--color-orange)) 1;

  --syntax-tab-size: 2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-gray-20: #e0e0e0;
    --color-gray-50: #C0C0C0;
    --color-gray-90: #dad8d8;

    /* --text-color is assigned to --color-gray-_ above */
    --text-color-link: #1493fb;
    --text-color-link-active: #6969f7;
    --text-color-link-visited: #a6a6f8;

    --background-color: #15202b;
  }
}


/* Global stylesheet */
* {
  box-sizing: border-box;
}

html,
body {
  background-color: var(--background-color);
  color: var(--text-color);
  font-family: var(--font-family);
  margin: 0 auto;
  padding: 0;
}

html {
  overflow-y: scroll;
}

body {
  max-width: 68rem;
  min-width: 20rem;
}

/* https://www.a11yproject.com/posts/how-to-hide-content/ */
.visually-hidden {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

p:last-child {
  margin-bottom: 0;
}

p {
  line-height: 1.5;
}

li {
  line-height: 1.5;
}

a[href] {
  color: var(--text-color-link);
}

a[href]:visited {
  color: var(--text-color-link-visited);
}

a[href]:hover,
a[href]:active {
  color: var(--text-color-link-active);
}

main {
  padding: 1rem 0.5rem;
}

main :first-child {
  margin-top: 0;
}

/* Nav */
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em 1em;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  display: inline-block;
}

.nav-item a {
  letter-spacing: 2px;
  opacity: 0.4;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-item a[href]:hover {
  border-bottom: 1px solid;
  border-image: var(--line-gradient);
  opacity: 1;
}

.nav-item a[href][aria-current="page"] {
  opacity: 1;
}

/* Reset */
table {
  margin: 1em 0;
}

table td,
table th {
  padding-right: 1em;
}

pre,
code {
  font-family: var(--font-family-monospace);
}

pre:not([class*="language-"]) {
  direction: ltr;
  -webkit-hyphens: none;
  -ms-hyphens: none;
  hyphens: none;
  line-height: 1.375; /* 22px /16 */
  margin: .5em 0;
  -moz-tab-size: var(--syntax-tab-size);
  -o-tab-size: var(--syntax-tab-size);
  tab-size: var(--syntax-tab-size);
  text-align: left;
  white-space: pre;
  word-break: normal;
  word-spacing: normal;
}

code {
  word-break: break-all;
}

code:not([class]) {
  background-color: var(--color-gray-20);
  padding: 0.2em 0.4em;
  border-radius: 0.2em;
}

/* Header and footer */
header {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  font-family: var(--font-family-display);
  font-weight: 500;
  justify-content: space-between;
  padding: 2em 0.5em 1em 0.5em;
  text-transform: uppercase;
}

footer {
  margin-top: 2rem;
  height: 2rem;
  opacity: 40%;
  text-align: center;
  font-family: var(--font-family-display);
}

.banner {
  font-size: 2.5rem;
  letter-spacing: 6px;
}

/* Intro */
section.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  section.intro {
    grid-template-columns: 1fr;
  }
}

section.intro img.intro-image {
  border-radius: 10px;
  height: auto;
  width: min(600px, 100%);
}

section.intro .intro-content {
  padding-top: 0;
}

section.intro .intro-title {
  font-family: var(--font-family-pacifico);
  font-size: var(--text-size-xl);
  letter-spacing: -0.4px;
  margin-bottom: 0;
}

section.intro .intro-text {
  font-size: var(--text-size-l);
  margin-bottom: 2rem;
}

section.intro .intro-text a {
  text-decoration: none;
  background-image: linear-gradient(to right,
    color-mix(in srgb, var(--color-blue) 40%, transparent),
    color-mix(in srgb, var(--color-orange) 40%, transparent)
  );
  background-position: 0 0.75em;
  background-repeat: no-repeat;
  background-size: 100% 0.3em;
  transition: 0.2s cubic-bezier(0.86, 1.92, 0.33, 0.37);
}

section.intro .intro-text a:hover {
  background-size: 100% 100%;
  background-position: 0 0;
}

section.intro .intro-links {
  display: flex;
  flex-direction: row;
  gap: 1em;
  padding: 0;
  width: fit-content;
  margin-top: 1.5em;
}

section.intro .intro-links li {
  display: flex;
}

section.intro .intro-links li a {
  align-items: center;
  display: flex;
  gap: 1em;
  width: 3em;
  height: 3em;
  border-radius: 50%;
  justify-content: center;
  border: 1px solid var(--color-gray-50);
  transition: transform 0.2s ease-in-out;
}

section.intro .intro-links li a:hover {
  transform: scale(1.2);
}

section.intro .intro-links li svg path {
  stroke: var(--color-gray-90);
  transition: stroke 0.2s ease-in-out;
}

ul.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  list-style: none;
}

ul.pill-list li {
  background-color: #D7A628;
  border-radius: 6px;
  color: #fff;
  font-size: var(--text-size-xs);
  padding: 0.4em 0.6em;
}

article img {
  border-radius: 6px;
  display: block;
  height: auto;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
}

article blockquote {
  border-left: 4px solid var(--color-blue);
  margin: 1.5em 0;
  padding-left: 1em
}

.hr-with-text {
  align-items: center;
  display: flex;
  gap: 1em;
  margin: 2em 0;
}

.hr-with-text::before,
.hr-with-text::after {
  border-bottom: 1px solid;
  border-image: var(--line-gradient);
  content: "";
  flex: 1;
}

.hr-with-text span {
  font-family: var(--font-family-display);
  text-transform: uppercase;
  font-size: var(--text-size-m);
  font-weight: 500;
}

section.posts {
  display: grid;
  gap: 1em;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

div.post-card {
  border-radius: 6px;
  background-image: linear-gradient(to right,
    color-mix(in srgb, var(--color-blue) 5%, transparent),
    color-mix(in srgb, var(--color-orange) 5%, transparent)
  );
  padding: 1em 0.5em;
  display: flex;
  flex-direction: column;
}

div.post-card ul {
  padding-left: 0;
  margin-top: auto;
}

.captioned-image figcaption {
  font-size: var(--text-size-s);
  text-align: center;
  margin-top: 0.5rem;
}

article.post .post-title {
  margin-bottom: 0.5rem;
  font-family: var(--font-family-display);
  font-weight: 400;
}

article.post .post-byline {
  font-family: var(--font-family-display);
  text-align: end;
  opacity: 40%;
  border-top: 1px solid;
  border-image: var(--line-gradient);
  padding-top: 0.5rem;
}

article.post .post-body {
  margin-top: 2rem;
  padding-right: 0.5rem;
}