@keyframes blink-cursor {
  0%, 49% {
    opacity: 1;
  }
  50%, 100% {
    opacity: 0;
  }
}
.hidden-start {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.visible {
  opacity: 1;
  transform: translateY(0);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background: #1a202c;
  font-family: "Fira Code", "GeistMono-Regular", Consolas, monaco, monospace;
  color: #e2e8f0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: #90cdf4;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
  padding-left: 0;
  line-height: 1.8;
}

p {
  margin-bottom: 1rem;
  line-height: 1.6rem;
  font-size: 1rem;
}

h1, h2, h3, h4 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.tty {
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

#style-switcher {
  position: absolute;
  top: 2rem;
  right: 2rem;
}

#style-switcher button {
  width: 16px;
  height: 16px;
  border: 1px solid #222e3a;
  cursor: pointer;
}
.prompt {
  color: #e2e8f0;
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
  display: flex;
  flex-wrap: nowrap;
}
.prompt .in {
  color: #faf089;
  padding: 0 0.5rem;
}
.prompt .host {
  color: #81e6d9;
  padding: 0 0.5rem;
}
.prompt .stdin {
  background-color: inherit;
  width: 80%;
  border: none;
  font: inherit;
  flex-grow: 1;
  padding: 0 0.5rem;
  cursor: pointer;
  color: #2e333c;
  transition: background 0.15s;
}
.prompt .stdin:focus {
  outline: none;
  cursor: text;
  color: #faf089;
}
.prompt .cursor {
  display: inline-block;
  width: 0.6em;
  height: 1.2rem;
  line-height: 1.2rem;
  background: #e2e8f0;
  opacity: 0.8;
  margin: 0 0 0 0.5rem;
  vertical-align: bottom;
  animation: blink-cursor 1s steps(1) infinite;
  transition: opacity 0.2s;
  cursor: pointer;
  content: "";
}

section.ready:has(.stdin:focus) .cursor {
  display: none;
}

.stdout {
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.stdout small {
  color: rgb(156, 163, 175);
}

.stdout-hello-world h1 {
  font-size: 1.85rem;
}

.stdout-hello-world ul {
  font-size: 1.125rem;
}

.stdout-bio h2 {
  color: #5EEAD4;
  font-weight: 700;
  font-size: 1.2rem;
}

.stdout-core-skills h3,
.stdout-core-skills h4 {
  color: rgb(156, 163, 175);
  font-weight: 400;
  position: relative;
  padding-left: 2rem;
}
.stdout-core-skills h3::before,
.stdout-core-skills h4::before {
  content: "//";
  position: absolute;
  left: 0;
  color: rgb(156, 163, 175);
}

.screen-frame {
  border: 1px solid #4a5568;
  padding: 1rem 1.4rem;
  margin-top: 1rem;
}

.list-ptr {
  margin-bottom: 0.5rem;
}

.list-ptr li::before {
  content: "->";
  margin-right: 0.5rem;
  color: #63b3ed;
}

.list-tab {
  color: rgb(156, 163, 175);
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.list-tab li {
  position: relative;
  padding-right: 1.2em;
}
.list-tab li::after {
  content: "|";
  position: absolute;
  right: 0;
  color: rgb(156, 163, 175);
}
.list-tab li:last-child::after {
  content: "";
}
.list-tab li::before {
  content: "";
  margin: 0;
}

.list-col {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0;
  padding: 0;
  margin: 0 0 0.4rem 0;
}
.list-col li {
  flex: 1 1 25%;
  min-width: 150px;
  max-width: 25%;
  break-inside: avoid;
}

footer {
  text-align: center;
  color: rgb(156, 163, 175);
  margin-bottom: 1.5rem;
  margin-top: 4rem;
}
footer p {
  margin-bottom: 0.2rem;
  font-size: 1rem;
}
footer p.cpy {
  font-size: 0.875rem;
}

/* ============================================================
   Large screens (lg) - 3 cols
   ============================================================ */
@media (max-width: 992px) {
  .list-cols li {
    flex: 1 1 33.3333%;
    max-width: 33.3333%;
    min-width: 150px;
  }
}
/* ============================================================
   Medium screens (md) - 2 cols
   ============================================================ */
@media (max-width: 768px) {
  .tty {
    padding: 0.5rem;
    max-width: 600px;
  }
  .stdout {
    margin-bottom: 1rem;
    line-height: 1.4;
  }
  .stdout-bio h2 {
    font-size: 1.2rem;
  }
  .prompt {
    font-size: 1.125rem;
  }
  .list-cols li {
    flex: 1 1 50%;
    max-width: 50%;
    min-width: 120px;
  }
}
/* ============================================================
   Medium screens (md) - 2 cols / landscape orientation
   ============================================================ */
@media (max-width: 768px) and (orientation: landscape) {
  .tty {
    max-width: 100%;
    padding-top: 0.8rem;
  }
  #style-switcher {
    top: 1rem;
    right: 0.5rem;
  }
}
/* ============================================================
   Small screens (sm) - 1 cols
   ============================================================ */
@media (max-width: 576px) {
  .tty {
    max-width: 100%;
    padding-top: 0.8rem;
  }
  #style-switcher {
    top: 0.5rem;
    right: 0.5rem;
  }
  #style-switcher button {
    display: block;
    margin-bottom: 0.5rem;
  }
  .stdout {
    margin-bottom: 1rem;
    line-height: 1.2;
  }
  .prompt {
    font-size: 1rem;
  }
  .list-cols {
    flex-direction: column;
    gap: 0;
  }
  .list-cols li {
    max-width: 100%;
    min-width: 0;
  }
  .stdout-core-skills .list-cols {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem 0;
  }
  .stdout-core-skills .list-cols li {
    flex: 1 1 50%;
    max-width: 50%;
    min-width: 0;
  }
  .list-tab {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-right: 1rem;
  }
  .list-tab li {
    padding-right: 0;
  }
  .list-tab li::after {
    content: "";
  }
  .list-tab li::before {
    content: "#";
    margin-right: 0.5rem;
    color: #63b3ed;
  }
  .stdout-hello-world h1 {
    font-size: 1.65rem;
    margin-top: 0.65rem;
  }
  .stdout-hello-world ul {
    font-size: 1rem;
  }
  .stdout-bio h2 {
    font-size: 1.1rem;
    line-height: 1.8rem;
  }
  .stdout-bio p {
    font-size: 1rem;
  }
  .screen-frame {
    padding: 1rem;
  }
  footer p {
    font-size: 0.75rem;
    margin-bottom: 0.3rem;
  }
  footer p.cpy {
    font-size: 0.7rem;
  }
}
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}

[class*=col-] {
  padding: 5px;
}

.col-1 {
  flex: 0 0 8.3333%;
  max-width: 8.3333%;
}

.col-2 {
  flex: 0 0 16.6667%;
  max-width: 16.6667%;
}

.col-3 {
  flex: 0 0 25%;
  max-width: 25%;
}

.col-4 {
  flex: 0 0 33.3333%;
  max-width: 33.3333%;
}

.col-5 {
  flex: 0 0 41.6667%;
  max-width: 41.6667%;
}

.col-6 {
  flex: 0 0 50%;
  max-width: 50%;
}

.col-7 {
  flex: 0 0 58.3333%;
  max-width: 58.3333%;
}

.col-8 {
  flex: 0 0 66.6667%;
  max-width: 66.6667%;
}

.col-9 {
  flex: 0 0 75%;
  max-width: 75%;
}

.col-10 {
  flex: 0 0 83.3333%;
  max-width: 83.3333%;
}

.col-11 {
  flex: 0 0 91.6667%;
  max-width: 91.6667%;
}

.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
}

@media (max-width: 576px) {
  [class*=col-] {
    flex: 0 0 100%;
    max-width: 100%;
  }
}