style.css

/*
 * Global CSS
 */

:root {
  --background: #282a36;

  --highlight: white;
  --highlight-inverse: #1e1f23;

  --base: #ccc;
  --base-accent: #f8f8f220;

  --primary: #8be9fd;
  --primary-accent: #8be9fd20;

  --secondary: #50fa7b;
  --secondary-accent: #8be9fd20;

  --tertiary: #ff79c6;
  --tertiary-accent: #8be9fd20;
}

@keyframes blink {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes open {
  from {
    transform: scaleY(0);
    opacity: 0;
    transform-origin: top;
  }
  to {
    transform: scaleY(1);
    opacity: 1;
    transform-origin: top;
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  background: var(--background);
  color: var(--base);
  font-family: Catamaran, Helvetica Neue, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  overflow-y: scroll;
  -webkit-transition: all 0.9s;
  transition: all 0.9s;
  padding: 0;
  margin: 0;
  overflow-x: hidden;
}

/*
 * Layout
 */

.layout {
  margin: 0 auto;
  max-width: 800px;
  width: 100%;
  padding: 1rem;
}

@media (min-width: 30rem) {
  .layout {
    padding: 4rem;
  }
}

/*
 * Header
 */

.header {
  text-align: center;
  margin: 0 auto 1rem;
  width: 100%;
  max-width: 300px;
}

.header__image {
  font-family: monospace;
  font-size: 1.2rem;
  position: relative;
  right: 2rem;
  height: 300px;
  width: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
}

.header__slow-blink {
  animation-name: blink;
  animation-iteration-count: infinite;
  animation-duration: 1s;
  animation-direction: alternate;
}

.header__theme {
  position: relative;
  display: block;
  padding-bottom: 2rem;
}

.header__label {
  position: absolute;
  left: 0.5rem;
  z-index: 10;
  background: var(--background);
  display: inline-flex;
  padding: 0 0.5rem 0 0.25rem;
  height: 1px;
  align-items: center;
}

.header__dropdown {
  display: block;
  width: 100%;
  background: var(--background);
  cursor: pointer;
  font-weight: 700;
  position: static;
  left: -1rem;
  color: var(--highlight);
  padding: 1rem 1.5rem 0.75rem 1.5rem;
  line-height: 2;
  font-size: 1.1rem;
  font-family: Catamaran, Helvetica Neue, Helvetica, Arial, sans-serif;
  border-radius: 4px;
  letter-spacing: 0.05rem;

  box-shadow: 0px 3px 1px -2px rgba(0, 0, 0, 0.2),
    0px 2px 2px 0px rgba(0, 0, 0, 0.14), 0px 1px 5px 0px rgba(0, 0, 0, 0.12);
}

.header__dropdown:focus {
  outline: 0;
  border: 1px solid var(--highlight);
}

/*
 * @name Section
 *
 * @description ...
 */

.section {
  margin-bottom: 1rem;
}

.section__preview {
  background: var(--highlight-inverse);
  position: relative;
  cursor: pointer;
  font-weight: 700;
  color: white;
  padding: 0.75rem 0.5rem;
  line-height: 2;
  font-size: 1.1rem;
  font-family: Catamaran, Helvetica Neue, Helvetica, Arial, sans-serif;
  border-radius: 4px;
  letter-spacing: 0.05rem;

  box-shadow: 0px 3px 1px -2px rgba(0, 0, 0, 0.2),
    0px 2px 2px 0px rgba(0, 0, 0, 0.14), 0px 1px 5px 0px rgba(0, 0, 0, 0.12);
}

.section__preview::marker {
  color: transparent;
}

@media (min-width: 30rem) {
  .section__preview {
    position: relative;
    left: -1rem;
  }
}

.section__preview_primary {
  color: var(--primary);
  border: 1px solid var(--primary);
}

.section__preview_primary::before {
  content: "💙 ";
}

.section__preview_primary::after {
  content: "";
  width: 0;
  height: 0;
  border: 8px solid transparent;
  border-top: 8px solid var(--primary);
  position: absolute;
  right: 1.5rem;
  -webkit-transition: top 0.3s, -webkit-transform 0.3s;
  transition: top 0.3s, -webkit-transform 0.3s;
  transition: top 0.3s, transform 0.3s;
  transition: top 0.3s, transform 0.3s, -webkit-transform 0.3s;
  top: 1.25rem;
  -webkit-transform: rotate(-90deg);
  transform: rotate(-90deg);
}

.section[open] .section__preview_primary::after {
  top: 1rem;
  -webkit-transform: rotate(-180deg);
  transform: rotate(-180deg);
}

.section__preview_primary:hover {
  background: var(--primary-accent);
}

.section__preview_secondary {
  color: var(--secondary);
  border: 1px solid var(--secondary);
}

.section__preview_secondary::before {
  content: "📚 ";
}

.section__preview_secondary::after {
  content: "";
  width: 0;
  height: 0;
  border: 8px solid transparent;
  border-top: 8px solid var(--secondary);
  position: absolute;
  right: 1.5rem;
  -webkit-transition: top 0.3s, -webkit-transform 0.3s;
  transition: top 0.3s, -webkit-transform 0.3s;
  transition: top 0.3s, transform 0.3s;
  transition: top 0.3s, transform 0.3s, -webkit-transform 0.3s;
  top: 1.25rem;
  -webkit-transform: rotate(-90deg);
  transform: rotate(-90deg);
}

.section[open] .section__preview_secondary::after {
  top: 1rem;
  -webkit-transform: rotate(-180deg);
  transform: rotate(-180deg);
}

.section__preview_secondary:hover {
  background: var(--secondary-accent);
}

.section__preview_tertiary::after {
  content: "";
  width: 0;
  height: 0;
  border: 8px solid transparent;
  border-top: 8px solid var(--tertiary);
  position: absolute;
  right: 1.5rem;
  -webkit-transition: top 0.3s, -webkit-transform 0.3s;
  transition: top 0.3s, -webkit-transform 0.3s;
  transition: top 0.3s, transform 0.3s;
  transition: top 0.3s, transform 0.3s, -webkit-transform 0.3s;
  top: 1.25rem;
  -webkit-transform: rotate(-90deg);
  transform: rotate(-90deg);
}

.section[open] .section__preview_tertiary::after {
  top: 1rem;
  -webkit-transform: rotate(-180deg);
  transform: rotate(-180deg);
}

.section__preview_tertiary {
  color: var(--tertiary);
  border: 1px solid var(--tertiary);
}

.section__preview_tertiary::before {
  content: "💼 ";
}

.section__preview_tertiary:hover {
  background: var(--tertiary-accent);
}

.section__preview::-webkit-details-marker {
  display: none;
}

/* 
 * Content
 */

.content {
  padding: 1.5rem 0rem 1rem;
  line-height: 1.3;
  letter-spacing: 0.25px;
  min-height: 10rem;
}

.section[open] .content {
  animation-name: open;
  animation-duration: 0.2s;
}

.content a {
  font-weight: bold;
  color: var(--highlight);
  margin: -0.25rem -0.3rem;
  padding: 0.25rem 0.4rem;
  border-radius: 4px;
}

.content a:hover {
  background: var(--base-accent);
}

.content p {
  margin: 0 0 1rem;
  line-height: 1.5;
}

.content__underline {
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--base-accent);
}

.content ul {
  margin: 0.5rem 1rem 2rem;
  list-style: none;
  padding: 0;
}

@media (min-width: 30rem) {
  .content ul {
    list-style-type: disc;
    margin: 1.5rem 0 2rem 0;
  }
}

.content ul.content__minimal-list {
  padding: 0;
  margin: 2rem 1rem 2.5rem;
}
.content li {
  padding: 0.5rem 0;
}

.content ul.content__expanded-item li {
  padding: 0.5rem 0 4rem;
}

.content li.content__minimal-item {
  display: flex;
  list-style: none;
  padding: 0;
}

.content__minimal-icon {
  padding-right: 0.5rem;
}

.content__indent {
  padding-left: 1rem;
}

/*
 * terminal block
 */

.terminal {
  font-family: monospace;
  color: var(--highlight);
  font-size: 1.2rem;
}

.terminal__animation {
  font-weight: bold;
  opacity: 1;
  animation-name: blink;
  animation-iteration-count: infinite;
  animation-duration: 0.5s;
  animation-direction: alternate;
}

/**
 * @name Badges
 *
 * @description Github-styled badge 
 */

.badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin: -0.5rem 0 1.5rem -0.5rem;
  padding: 0;
}

@media (min-width: 35rem) {
  .badges {
    justify-content: flex-start;
  }
}

a.badges__link {
  display: flex;
  margin: 0.05rem;
}

/**
 * @name Testimonial
 *
 * @description ...
 */

.testimonial {
  display: flex;
  flex-direction: column;
}

@media (min-width: 40rem) {
  .testimonial {
    flex-direction: row;
  }
}

.testimonial__side {
  padding-right: 1.5rem;
}

a.testimonial__org {
  display: inline-block;
  margin-top: 1rem;
}