/*
  NekoLab open source.
  The studio's dot-grid lab notebook: ink and ballpoint blue with a yellow
  highlighter, titles in Bricolage Grotesque. Each project is a door into its
  own colours: Sumi's washi and vermilion, Purr's yellow tile and cocoa.
*/

@font-face {
  /* SIL Open Font License 1.1, see assets/bricolage-grotesque-OFL.txt. */
  font-family: "Bricolage Grotesque";
  src: url("assets/bricolage-grotesque.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #f3f5fb;
  --dots: #d3d9e9;
  --ink: #1b2040;
  --soft: #555c7e;
  --pen: #2f49e8;
  --marker: #ffe14a;
  --line: rgba(27, 32, 64, 0.16);
  --shadow: rgba(27, 32, 64, 0.45);
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #14172b;
    --dots: #272c4b;
    --ink: #eef0fa;
    --soft: #a6accb;
    --pen: #9dadff;
    --marker: #6a5d14;
    --line: rgba(238, 240, 250, 0.18);
    --shadow: rgba(0, 0, 0, 0.6);
  }
}

/* Project colours. A brand class swaps the same tokens the studio uses. */
.brand-sumi {
  --paper: #f1ede6;
  --dots: #ddd6c9;
  --ink: #1f1e1b;
  --soft: #5a564f;
  --pen: #c8462c;
  --marker: #f3cdbf;
  --line: rgba(31, 30, 27, 0.16);
}

.brand-purr {
  --paper: #fcf5d2;
  --dots: #eadf9f;
  --ink: #2b211c;
  --soft: #6b5a50;
  --pen: #8a7266;
  --marker: #f7e886;
  --line: rgba(43, 33, 28, 0.16);
}

@media (prefers-color-scheme: dark) {
  .brand-sumi {
    --paper: #191816;
    --dots: #2b2926;
    --ink: #ece8e0;
    --soft: #a19c94;
    --pen: #e4694d;
    --marker: #6b2c1f;
    --line: rgba(236, 232, 224, 0.16);
  }

  .brand-purr {
    --paper: #1f1b12;
    --dots: #343020;
    --ink: #f6efd9;
    --soft: #c4b8a3;
    --pen: #e9d155;
    --marker: #5e5214;
    --line: rgba(246, 239, 217, 0.16);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(var(--dots) 1.1px, transparent 1.3px) 0 0 / 22px 22px,
    var(--paper);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; height: auto; }

a { color: inherit; }

h1, h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 800;
  line-height: 1.05;
  text-wrap: balance;
}

h1 { font-size: clamp(40px, 6.4vw, 68px); letter-spacing: -0.02em; }

p { margin: 0; }

:focus-visible {
  outline: 3px solid var(--pen);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

/* Text links get a swipe of highlighter on hover. */
.link {
  font-weight: 650;
  text-decoration: underline;
  text-decoration-color: var(--pen);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  background: linear-gradient(var(--marker), var(--marker)) no-repeat 0 88% / 0% 42%;
  transition: background-size 0.3s var(--ease);
}

.link:hover,
.door:hover .link {
  background-size: 100% 42%;
}

/* ---------- Header ---------- */

.site-header { padding-bottom: 40px; }

.brand {
  display: inline-flex;
  align-items: flex-end;
  gap: 12px;
  text-decoration: none;
}

.brand-cat {
  width: 46px;
  transform: rotate(-4deg);
  filter: drop-shadow(0 3px 5px rgba(27, 32, 64, 0.2));
  transition: transform 0.4s var(--ease);
}

.brand:hover .brand-cat { transform: rotate(4deg) scale(1.06); }

/* The logo's own lettering, inked in the page's colour. */
.wordmark {
  width: 132px;
  margin-bottom: 5px;
  fill: currentColor;
}

/* ---------- Page ---------- */

.view {
  display: grid;
  gap: 48px;
}

.intro {
  display: grid;
  gap: 18px;
  padding-top: 16px;
}

/* "loves", as a heart that beats now and then. */
.heart {
  display: inline-block;
  width: 0.8em;
  height: 0.8em;
  vertical-align: -0.04em;
  color: #e5484d;
}

.heart svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
  animation: heartbeat 6s ease-in-out infinite;
}

@media (prefers-color-scheme: dark) {
  .heart { color: #ff6b72; }
}

/* Two quick beats, then a long rest. */
@keyframes heartbeat {
  0%, 12%, 100% { transform: scale(1); }
  4% { transform: scale(1.14); }
  8% { transform: scale(1.08); }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.lede {
  max-width: 54ch;
  font-size: 19px;
  color: var(--soft);
}

/* ---------- Project doors ---------- */

.doors {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.door {
  display: grid;
  grid-template-rows: 1fr auto auto auto;
  justify-items: start;
  gap: 12px;
  min-height: 340px;
  padding: 28px;
  border: 2px solid var(--line);
  border-radius: 28px;
  color: var(--ink);
  background:
    radial-gradient(var(--dots) 1.1px, transparent 1.3px) 0 0 / 22px 22px,
    var(--paper);
  box-shadow: 0 22px 40px -24px var(--shadow);
  text-decoration: none;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.door:hover {
  transform: translateY(-5px) rotate(-0.6deg);
  box-shadow: 0 30px 48px -24px var(--shadow);
}

.door + .door:hover { transform: translateY(-5px) rotate(0.6deg); }

.door-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

.door-icon {
  width: 96px;
  border-radius: 22px;
  transform: rotate(-5deg);
  transition: transform 0.4s var(--ease);
}

.door:hover .door-icon { transform: rotate(0deg) scale(1.05); }

.door h2 { font-size: 34px; }

.door p {
  max-width: 40ch;
  color: var(--soft);
}

.door .link { margin-top: 6px; }

/* ---------- Footer ---------- */

.footer-bar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 96px;
  padding-top: 24px;
  border-top: 2px dashed var(--line);
  color: var(--soft);
  font-size: 13.5px;
}

/* The cat supervising QA, sitting on the footer line. */
.footer-cat {
  position: absolute;
  right: 40px;
  bottom: 100%;
  width: 40px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

/* ---------- Small screens ---------- */

@media (max-width: 760px) {
  .doors { grid-template-columns: 1fr; }
  .door { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}