/* About page: a short, interactive company source file. */

.about-page {
  --about-bg: #0a2427;
  --about-panel: #0b272a;
  --about-ink: #051416;
  --about-gold: #e8bd63;
  --about-coral: #ff816b;
  background-color: var(--about-bg);
}

.about-page main > section {
  scroll-margin-top: calc(var(--header-desktop) + 24px);
}

.about-page .section-code-label {
  position: absolute;
  inset: 22px auto auto max(22px, calc((100vw - 1160px) / 2));
  z-index: 2;
  color: rgba(var(--green-2-rgb), 0.34);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.68rem;
  direction: ltr;
  pointer-events: none;
}

.about-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  color: var(--green);
  font-size: 0.77rem;
  font-weight: 800;
}

.about-kicker svg {
  width: 18px;
  height: 18px;
}

/* Coding backdrop */
.about-page .mesh-layer {
  background-color: #0a2528;
}

.about-page .mesh {
  opacity: 0.15;
}

.about-page .code-rain {
  color: rgba(var(--green-2-rgb), 0.17);
  text-shadow: none;
}

.about-backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background-image:
    linear-gradient(rgba(12, 217, 196, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 217, 196, 0.055) 1px, transparent 1px);
  background-size: 76px 76px;
}

.about-backdrop::before {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(var(--green-rgb), 0.07);
}

.about-backdrop-line {
  position: absolute;
  display: block;
  background: rgba(12, 217, 196, 0.16);
}

.about-backdrop-line::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border: 1px solid rgba(var(--green-rgb), 0.58);
  background: #0a2528;
  transform: rotate(45deg);
}

.about-backdrop-line--one {
  inset: 24% 0 auto;
  height: 1px;
}

.about-backdrop-line--one::after { inset: -3px 14% auto auto; }

.about-backdrop-line--two {
  inset: 0 auto 0 18%;
  width: 1px;
}

.about-backdrop-line--two::after { inset: 58% auto auto -3px; }

.about-backdrop-line--three {
  inset: 0 12% 0 auto;
  width: 1px;
  background: rgba(var(--green-rgb), 0.13);
}

.about-backdrop-line--three::after { inset: 76% auto auto -3px; }

.about-backdrop-code {
  position: absolute;
  padding: 7px 10px;
  color: rgba(205, 220, 215, 0.22);
  border-inline-start: 1px solid rgba(12, 217, 196, 0.3);
  background: rgba(5, 20, 22, 0.28);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.57rem;
  white-space: nowrap;
}

.about-backdrop-code--one { inset: 15% auto auto 4%; }
.about-backdrop-code--two { inset: auto 3% 13% auto; }

.about-backdrop-node {
  position: absolute;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 1px solid rgba(var(--green-rgb), 0.28);
  transform: rotate(45deg);
}

.about-backdrop-node b {
  width: 5px;
  height: 5px;
  background: var(--green);
  box-shadow: 0 0 10px rgba(var(--green-rgb), 0.52);
  animation: aboutNode 3.6s ease-in-out infinite;
}

.about-backdrop-node--one { inset: 23% 24% auto auto; }
.about-backdrop-node--two { inset: 57% auto auto 17.3%; }
.about-backdrop-node--two b { animation-delay: -1.2s; }
.about-backdrop-node--three { inset: auto 11.3% 22% auto; }
.about-backdrop-node--three b { animation-delay: -2.4s; }

@keyframes aboutNode {
  0%, 100% { opacity: 0.3; transform: scale(0.72); }
  50% { opacity: 1; transform: scale(1); }
}

.about-bracket {
  position: absolute;
  color: rgba(var(--green-rgb), 0.09);
  font-family: Consolas, "Courier New", monospace;
  font-size: 11rem;
  line-height: 1;
}

.about-bracket--one { inset: 38% auto auto 4%; }
.about-bracket--two { inset: 12% 5% auto auto; }

/* Source section */
.about-source {
  position: relative;
  min-height: 820px;
  padding: 28px 0 78px;
  background: rgba(7, 25, 27, 0.87);
  border-bottom: 1px solid rgba(12, 217, 196, 0.18);
  backdrop-filter: blur(1px);
}

.about-source::before {
  content: "";
  position: absolute;
  inset: 0 50% 0 auto;
  width: 1px;
  background: rgba(12, 217, 196, 0.09);
}

.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  color: var(--muted);
  font-size: 0.76rem;
}

.page-breadcrumb a { color: #fff; }
.page-breadcrumb a:hover,
.page-breadcrumb a:focus-visible { color: var(--green); }
.page-breadcrumb svg { width: 14px; height: 14px; color: var(--green); }

.about-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(290px, 0.8fr);
  gap: 52px;
  align-items: end;
  margin-top: 28px;
}

.about-heading h1 {
  margin: 14px 0 0;
  color: #fff;
  font-size: 3.35rem;
  line-height: 1.28;
  font-weight: 900;
}

.about-heading h1 span {
  display: block;
  color: var(--green);
}

.about-heading > p {
  margin: 0;
  padding-inline-start: 18px;
  color: #d6e0dd;
  border-inline-start: 1px solid rgba(var(--green-rgb), 0.34);
  font-size: 0.86rem;
  line-height: 1.95;
}

/* The actual source-code tool */
.company-source {
  display: grid;
  grid-template-columns: 166px minmax(0, 1fr) 300px;
  min-height: 430px;
  margin-top: 38px;
  overflow: hidden;
  border: 1px solid rgba(12, 217, 196, 0.27);
  background: #051416;
  box-shadow: 0 30px 72px rgba(0, 0, 0, 0.3);
}

.source-files {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-inline-end: 1px solid rgba(255, 255, 255, 0.09);
  background: #081b1d;
}

.source-files-head {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 7px;
  padding: 0 13px;
  color: #8fa39d;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.59rem;
}

.source-files-head svg {
  width: 14px;
  height: 14px;
  color: var(--green);
}

.source-files button {
  display: grid;
  min-height: 66px;
  grid-template-columns: 17px minmax(0, 1fr) 14px;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  color: #afc0bb;
  font: inherit;
  text-align: start;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: transparent;
  cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease;
}

.source-files button:hover,
.source-files button:focus-visible,
.source-files button.is-active {
  color: #fff;
  background: rgba(var(--green-rgb), 0.09);
}

.source-files button.is-active {
  box-shadow: inset -3px 0 var(--green);
}

.source-files button svg {
  width: 15px;
  height: 15px;
  color: var(--green);
}

.source-files button span {
  overflow: hidden;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.58rem;
  white-space: nowrap;
  text-overflow: ellipsis;
  direction: ltr;
}

.source-files button b {
  color: rgba(var(--green-2-rgb), 0.45);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.5rem;
}

.source-files-status {
  display: flex;
  min-height: 40px;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding: 0 12px;
  color: #7e938d;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.48rem;
}

.source-files-status b,
.output-status b {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(var(--green-rgb), 0.07);
}

.source-editor {
  position: relative;
  min-width: 0;
  padding-bottom: 48px;
  background: #061719;
}

.source-editor-head {
  display: grid;
  min-height: 48px;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 0 14px;
  color: #8fa49e;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  background: #0b2426;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.58rem;
}

.source-editor-head > span {
  display: flex;
  gap: 5px;
}

.source-editor-head > span b {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--about-coral);
}

.source-editor-head > span b:nth-child(2) { background: var(--about-gold); }
.source-editor-head > span b:nth-child(3) { background: var(--green); }
.source-editor-head em { color: var(--green); font-size: 0.5rem; font-style: normal; }

.source-code {
  min-width: 520px;
  margin: 0;
  padding: 27px 20px 80px 52px;
  color: #5c726c;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.72rem;
  line-height: 2.15;
  direction: ltr;
}

.source-code li {
  padding-left: 10px;
}

.source-code code {
  display: block;
  min-height: 1.5em;
  color: #d7e4df;
  white-space: pre;
}

.source-code code.syntax-keyword { color: #d38cff; }
.source-code code.syntax-string { color: #b9ea7f; }
.source-code code.syntax-property { color: #75d8ff; }
.source-code code.syntax-success { color: var(--green); }
.source-code code.syntax-comment { color: #688079; }

.source-terminal {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  color: var(--green);
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  background: #081d1f;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.59rem;
  direction: ltr;
}

.source-terminal b {
  display: block;
  width: 7px;
  height: 14px;
  background: var(--green);
  animation: sourceCursor 1s steps(1) infinite;
}

@keyframes sourceCursor {
  0%, 48% { opacity: 1; }
  49%, 100% { opacity: 0.15; }
}

.source-output {
  display: flex;
  min-width: 0;
  flex-direction: column;
  border-inline-start: 1px solid rgba(255, 255, 255, 0.09);
  background: #0a2224;
}

.source-output-head {
  display: flex;
  min-height: 48px;
  align-items: center;
  gap: 7px;
  padding: 0 14px;
  color: #8fa39d;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.56rem;
}

.source-output-head svg { width: 15px; height: 15px; color: var(--green); }

.source-output-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 27px 22px 22px;
}

.output-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(var(--green-2-rgb), 0.7);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.52rem;
}

.source-output h2 {
  min-height: 70px;
  margin: 18px 0 0;
  color: #fff;
  font-size: 1.42rem;
  line-height: 1.55;
}

.source-output p {
  min-height: 92px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.85;
}

.output-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}

.output-tags span {
  padding: 4px 8px;
  color: var(--green);
  border: 1px solid rgba(var(--green-rgb), 0.25);
  background: rgba(var(--green-rgb), 0.06);
  font-size: 0.6rem;
  font-weight: 800;
}

.source-output blockquote {
  margin: auto 0 0;
  padding: 12px 14px;
  color: #dce5e2;
  border-inline-start: 2px solid var(--green);
  background: rgba(var(--green-rgb), 0.06);
  font-size: 0.7rem;
}

.source-signature {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  color: #8ca09a;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.5rem;
}

.source-signature b { color: var(--green); }

.company-source.is-source-changing .source-code li,
.company-source.is-source-changing .source-output-body > * {
  animation: sourceDataEnter 420ms ease both;
}

.company-source.is-source-changing .source-code li:nth-child(2),
.company-source.is-source-changing .source-output-body > *:nth-child(2) { animation-delay: 35ms; }
.company-source.is-source-changing .source-code li:nth-child(3),
.company-source.is-source-changing .source-output-body > *:nth-child(3) { animation-delay: 65ms; }
.company-source.is-source-changing .source-code li:nth-child(4),
.company-source.is-source-changing .source-output-body > *:nth-child(4) { animation-delay: 95ms; }
.company-source.is-source-changing .source-code li:nth-child(n + 5) { animation-delay: 125ms; }

@keyframes sourceDataEnter {
  0% { opacity: 0; translate: 10px 0; }
  100% { opacity: 1; translate: 0 0; }
}

.source-hint {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-inline: 12px;
  color: #97aaa5;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.61rem;
}

.source-hint span {
  display: flex;
  align-items: center;
  gap: 7px;
}

.source-hint svg { width: 15px; height: 15px; color: var(--green); }
.source-hint code { color: rgba(var(--green-2-rgb), 0.52); font-family: Consolas, "Courier New", monospace; }

/* Three concise rules */
.about-rules {
  position: relative;
  padding: 88px 0;
  background: rgba(12, 40, 43, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(1px);
}

.rules-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.rules-heading h2 {
  margin: 0;
  color: #fff;
  font-size: 2.25rem;
  line-height: 1.4;
}

.rules-list {
  margin-top: 36px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.rules-list article {
  position: relative;
  display: grid;
  min-height: 98px;
  grid-template-columns: 42px 48px minmax(0, 1fr) 160px;
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: background-color 180ms ease;
}

.rules-list article:hover { background: rgba(var(--green-rgb), 0.06); }

.rules-list article::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 320ms ease;
}

.rules-list article:hover::after { transform: scaleX(1); }
.rules-list article > span { color: rgba(255, 255, 255, 0.25); font-family: Consolas, "Courier New", monospace; font-size: 0.66rem; }
.rules-list article > svg { width: 42px; height: 42px; padding: 10px; color: var(--green); border: 1px solid rgba(var(--green-rgb), 0.28); }
.rules-list article > div { display: flex; flex-direction: column; }
.rules-list b { color: #fff; font-size: 0.86rem; }
.rules-list small { margin-top: 4px; color: var(--muted); font-size: 0.68rem; }
.rules-list code { color: rgba(var(--green-2-rgb), 0.48); font-family: Consolas, "Courier New", monospace; font-size: 0.56rem; text-align: left; }

/* Short CTA */
.about-contact {
  position: relative;
  padding: 78px 0;
  background: rgba(7, 25, 27, 0.9);
  border-bottom: 1px solid rgba(var(--green-rgb), 0.2);
  backdrop-filter: blur(1px);
}

.about-contact-inner {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) auto;
  gap: 38px;
  align-items: center;
}

.about-contact-code {
  display: flex;
  min-height: 84px;
  align-items: center;
  gap: 8px;
  padding: 16px;
  color: #b8c8c3;
  border: 1px solid rgba(12, 217, 196, 0.24);
  background: #061719;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.58rem;
}

.about-contact-code > span,
.about-contact-code b { color: var(--green); }

.about-contact-code i {
  display: block;
  width: 7px;
  height: 15px;
  background: var(--green);
  animation: sourceCursor 1s steps(1) infinite;
}

.about-contact-copy h2 {
  margin: 12px 0 0;
  color: #fff;
  font-size: 2rem;
  line-height: 1.4;
}

.about-contact-copy h2 span { color: var(--green); }

.about-contact-actions {
  display: grid;
  min-width: 210px;
  gap: 9px;
}

.about-contact-actions .btn { min-height: 46px; justify-content: center; }

/* Motion */
.about-page.motion-ready .about-backdrop-code--one { animation: aboutCodeFloat 8s ease-in-out infinite; }
.about-page.motion-ready .about-backdrop-code--two { animation: aboutCodeFloat 10s ease-in-out -4s infinite reverse; }

@keyframes aboutCodeFloat {
  0%, 100% { translate: 0 0; opacity: 0.55; }
  50% { translate: 0 -11px; opacity: 0.9; }
}

/* Tablet */
@media (max-width: 1024px) {
  .about-page main > section { scroll-margin-top: calc(var(--header-tablet) + 20px); }

  .about-heading { grid-template-columns: 1fr; gap: 20px; }
  .about-heading > p { max-width: 700px; }

  .company-source { grid-template-columns: 148px minmax(0, 1fr); }

  .source-output {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr) 200px;
    border-inline-start: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
  }

  .source-output-head {
    min-height: 100%;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-bottom: 0;
    border-inline-end: 1px solid rgba(255, 255, 255, 0.09);
  }

  .source-output-body {
    display: grid;
    grid-template-columns: minmax(180px, 0.8fr) minmax(220px, 1.2fr);
    gap: 6px 22px;
    padding: 20px 24px;
  }

  .output-status,
  .source-output h2,
  .output-tags { grid-column: 1; }
  .source-output h2 { min-height: 0; margin-top: 8px; }
  .source-output p { grid-column: 2; grid-row: 1 / span 3; min-height: 0; margin: 0; }
  .source-output blockquote { grid-column: 1 / -1; margin-top: 10px; }

  .source-signature {
    min-height: 100%;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 7px;
    border-top: 0;
    border-inline-start: 1px solid rgba(255, 255, 255, 0.09);
  }

  .about-contact-inner { grid-template-columns: 210px minmax(0, 1fr); }
  .about-contact-actions { grid-column: 2; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Mobile */
@media (max-width: 760px) {
  .about-page main > section { scroll-margin-top: calc(var(--header-mobile) + 18px); }
  .about-page .section-code-label { inset: 15px 22px auto auto; font-size: 0.58rem; }

  .about-backdrop { background-size: 56px 56px; }
  .about-backdrop-line--two,
  .about-backdrop-node--two,
  .about-backdrop-code--two,
  .about-bracket--two { display: none; }
  .about-bracket { font-size: 7rem; }
  .about-backdrop-code--one { left: 3%; font-size: 0.48rem; }

  .about-source { min-height: 0; padding-block: 20px 62px; }
  .about-source::before { display: none; }
  .page-breadcrumb { margin-bottom: 20px; }
  .about-heading { margin-top: 0; }
  .about-heading h1 { font-size: 2.3rem; }
  .about-heading > p { padding-inline-start: 14px; font-size: 0.8rem; }

  .company-source { grid-template-columns: 1fr; margin-top: 30px; }

  .source-files { border-inline-end: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.09); }
  .source-files-head { min-height: 40px; }
  .source-files { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .source-files-head { grid-column: 1 / -1; }
  .source-files button { min-width: 0; min-height: 64px; grid-template-columns: 16px minmax(0, 1fr); padding-inline: 8px; border-inline-end: 1px solid rgba(255, 255, 255, 0.07); }
  .source-files button.is-active { box-shadow: inset 0 -3px var(--green); }
  .source-files button b { display: none; }
  .source-files button span { font-size: 0.49rem; }
  .source-files-status { display: none; }

  .source-editor { overflow-x: auto; }
  .source-editor-head,
  .source-terminal { position: sticky; left: 0; right: 0; min-width: calc(100vw - 46px); }
  .source-code { min-width: 570px; padding-left: 44px; font-size: 0.62rem; }

  .source-output { grid-column: 1; display: block; }
  .source-output-head { min-height: 44px; align-items: center; justify-content: flex-start; flex-direction: row; border-inline-end: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.09); }
  .source-output-body { display: block; padding: 22px 18px; }
  .source-output h2,
  .source-output p { min-height: 0; }
  .source-output blockquote { margin-top: 20px; }
  .source-signature { min-height: 44px; flex-direction: row; justify-content: space-between; border-inline-start: 0; border-top: 1px solid rgba(255, 255, 255, 0.09); }

  .source-hint { align-items: flex-start; flex-direction: column; gap: 6px; padding-block: 11px; }

  .about-rules { padding-block: 70px; }
  .rules-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
  .rules-heading h2 { font-size: 1.8rem; }
  .rules-list { margin-top: 28px; }
  .rules-list article { grid-template-columns: 34px 42px minmax(0, 1fr); gap: 10px; padding-inline: 7px; }
  .rules-list article > svg { width: 38px; height: 38px; padding: 9px; }
  .rules-list article > code { display: none; }

  .about-contact { padding-block: 68px; }
  .about-contact-inner { grid-template-columns: 1fr; gap: 24px; }
  .about-contact-code { min-height: 68px; }
  .about-contact-copy { text-align: center; }
  .about-contact-copy .about-kicker { margin-inline: auto; }
  .about-contact-copy h2 { font-size: 1.75rem; }
  .about-contact-actions { grid-column: 1; grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .about-heading h1 { font-size: 2.02rem; }
  .about-kicker { font-size: 0.67rem; }
  .source-files button { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .source-files button svg { display: none; }
  .source-code { min-width: 540px; }
  .rules-list article { grid-template-columns: 38px minmax(0, 1fr); min-height: 112px; }
  .rules-list article > span { display: none; }
  .rules-list article > svg { grid-column: 1; }
  .rules-list article > div { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  .about-backdrop-node b,
  .about-page.motion-ready .about-backdrop-code,
  .source-terminal b,
  .about-contact-code i,
  .company-source.is-source-changing .source-code li,
  .company-source.is-source-changing .source-output-body > * {
    animation: none;
  }

  .source-files button,
  .rules-list article,
  .rules-list article::after {
    transition: none;
  }
}