/* Nine Point Labs landing page. Plain CSS, no build.
   Dark workshop by default, warm paper in light mode.
   Each project card sets --c to its own brand colour. */

/* Self-hosted Latin subsets (SIL OFL 1.1, licences in assets/fonts/).
   Inter is variable: weights 400–800, optical sizes 14–32. */
@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/inter-latin.woff2") format("woff2");
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("../assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --sans: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrainsMono Nerd Font", "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --bg: #0c0e11;
  --ink: #ece8e1;
  --ink-soft: #9ba1a8;
  --ink-faint: #8a9199;
  --line: #20252b;
  --surface: #13161a;
  --surface-2: #181c21;
  --accent: #4cc3e0;
  --focus: #f3bd55;
  --c: var(--accent);
  --radius: 1.25rem;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f2ea;
    --ink: #1b1f23;
    --ink-soft: #545b62;
    --ink-faint: #646a70;
    --line: #e2d9c8;
    --surface: #fffdf8;
    --surface-2: #f1ebdf;
    --accent: #0b6e8a;
    --focus: #8a5b00;
    color-scheme: light;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(60rem 40rem at 85% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%),
    var(--bg);
  background-repeat: no-repeat;
  color: var(--ink);
  font: 1rem/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 0.4rem;
}

code {
  font: 0.88em var(--mono);
}

.wrap {
  width: min(78rem, 100% - 2.5rem);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: 0.5rem 0.9rem;
  border-radius: 0.5rem;
  background: var(--ink);
  color: var(--bg);
  z-index: 10;
}

.skip:focus {
  top: 1rem;
}

/* Header */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.top nav {
  display: flex;
  gap: 1.5rem;
  font: 0.82rem var(--mono);
}

.top nav a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.15s;
}

.top nav a:hover {
  color: var(--ink);
}

/* Hero */

.hero {
  position: relative;
  padding-block: clamp(3rem, 9vw, 7.5rem) clamp(3rem, 7vw, 5.5rem);
}

.hero-star {
  position: absolute;
  z-index: -1;
  top: -2rem;
  right: -6rem;
  width: clamp(22rem, 52vw, 44rem);
  opacity: 0.55;
  animation: spin 240s linear infinite;
  pointer-events: none;
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

.eyebrow {
  margin: 0 0 1.5rem;
  color: var(--accent);
  font: 0.78rem var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 17ch;
  margin: 0;
  font-size: clamp(2.5rem, 6.6vw, 5.6rem);
  font-weight: 750;
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h1 .hl {
  background: linear-gradient(100deg, #2aa4cf, #8fe0ef);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (prefers-color-scheme: light) {
  h1 .hl {
    background-image: linear-gradient(100deg, #0a536a, #1f98c3);
  }
}

.lede {
  max-width: 38rem;
  margin: 1.75rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
}

.lede a {
  color: var(--ink);
  text-decoration-color: var(--accent);
  text-underline-offset: 0.2em;
}

.index {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0 1.25rem;
  max-width: 56rem;
  margin: 3.5rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  font: 0.88rem var(--mono);
}

.index a {
  display: flex;
  gap: 0.75rem;
  padding: 0.45rem 0;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.15s, transform 0.15s;
}

.index b {
  color: var(--ink-faint);
  font-weight: 400;
}

.index a:hover {
  color: var(--ink);
  transform: translateX(0.25rem);
}

.index a:hover b {
  color: var(--accent);
}

/* Bands of projects */

.band {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.band-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 2rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.band-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.band-head p {
  margin: 0;
  color: var(--ink-faint);
  font: 0.85rem var(--mono);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}

.span-5 { grid-column: span 5; }
.span-7 { grid-column: span 7; }
.span-12 { grid-column: span 12; }

/* omasync's tall panel sits beside Speakeasy and fm-cli */
.grid-bar #omasync {
  grid-column: 8 / span 5;
  grid-row: 1 / span 2;
}

/* Cards */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
  scroll-margin-top: 1.5rem;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(40rem 20rem at 0% 0%, color-mix(in srgb, var(--c) 12%, transparent), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.card:hover,
.card:focus-visible {
  border-color: color-mix(in srgb, var(--c) 55%, var(--line));
  box-shadow: 0 1.5rem 3rem -1.5rem color-mix(in srgb, var(--c) 35%, transparent);
  transform: translateY(-3px);
}

.card:hover::before,
.card:focus-visible::before {
  opacity: 1;
}

.card:focus-visible {
  outline-offset: 4px;
  border-radius: var(--radius);
}

.shot {
  margin: 1rem 1rem 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 0.5rem);
  background: #111;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.card:hover .shot img {
  transform: scale(1.025);
}

.body {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.35rem 1.5rem 1.5rem;
}

.body p {
  margin: 0;
  color: var(--ink-soft);
}

.body .meta {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
  color: var(--ink-faint);
  font: 0.75rem var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.meta b {
  color: var(--c-text, var(--c));
  font-weight: 500;
}

.card h3 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.body .tagline {
  margin: 0.3rem 0 0.75rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
}

.body .go {
  margin-top: auto;
  padding-top: 1.1rem;
  color: var(--c-text, var(--c));
  font: 0.8rem var(--mono);
}

.go::after {
  content: " →";
  display: inline-block;
  transition: transform 0.2s;
}

.card:hover .go::after {
  transform: translateX(0.3rem);
}

.card h3 + p:not(.tagline) {
  margin-top: 0.75rem;
}

/* folderblog's red is too dark for small text on the dark surface */
#folderblog {
  --c-text: #e0675a;
}

/* Brand colours are tuned for dark; deepen them on paper */
@media (prefers-color-scheme: light) {
  .meta b,
  .body .go {
    color: color-mix(in srgb, var(--c) 62%, #1b1f23);
  }
}

/* Wide cards: text beside the picture */

.card-wide {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: stretch;
}

.card-wide .body {
  padding: clamp(1.5rem, 3vw, 2.75rem);
  justify-content: center;
}

.card-wide .body .go {
  margin-top: 0;
}

.card-wide .shot {
  margin: 1rem 1rem 1rem 0;
  align-self: center;
}

#bahai-reader .shot img {
  max-height: 26rem;
  object-fit: cover;
  object-position: top;
}

/* omasync: the panel stands on its own backdrop */

.card-tall .shot-panel {
  display: grid;
  place-items: center;
  padding: 1.75rem 1rem;
  background:
    radial-gradient(circle at 50% 30%, color-mix(in srgb, var(--c) 18%, transparent), transparent 65%),
    var(--surface-2);
}

.card-tall .shot-panel img {
  width: min(17rem, 100%);
  border-radius: 0.4rem;
  box-shadow: 0 1.5rem 3rem -1rem rgba(0, 0, 0, 0.6);
}

/* Drawn art for projects without a screenshot */

.art {
  position: relative;
  margin: 1rem 1rem 0;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 0.5rem);
  background: var(--surface-2);
}

.art-rune,
.art-archive {
  flex: 1;
}

.art-rune {
  display: grid;
  align-content: center;
  place-items: center;
  gap: 1rem;
  min-height: 15rem;
  padding: 2rem 1.5rem;
  background:
    radial-gradient(circle at 50% 38%, color-mix(in srgb, var(--c) 22%, transparent), transparent 55%),
    #0d0b0a;
  color: var(--c);
  text-align: center;
}

.art-rune svg {
  width: 5rem;
  filter: drop-shadow(0 0 1.25rem color-mix(in srgb, var(--c) 60%, transparent));
}

.art-rune p {
  margin: 0;
  color: #e9e1d2;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.2vw, 1.6rem);
  font-variant: small-caps;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.art-rune em {
  color: var(--c);
  font-style: normal;
}

.art-term {
  margin: 1rem 1rem 1rem 0;
  align-self: center;
  padding: 1.5rem 1.75rem;
  background: #0b0d0f;
  color: #d6dde3;
  font: 0.9rem var(--mono);
}

.art-term p {
  margin: 0;
}

.art-term .prompt span {
  color: var(--c);
}

.art .dim {
  margin: 1.1rem 0 0.6rem;
  color: #6c757d;
  font: 0.72rem var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.art-term ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.art-term li {
  padding: 0.35rem 0.7rem;
  border: 1px solid color-mix(in srgb, var(--c) 40%, #2a2f35);
  border-radius: 0.4rem;
  background: color-mix(in srgb, var(--c) 8%, transparent);
  color: var(--c);
}

.art-archive {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem 1.5rem 1.75rem;
  font: 0.88rem var(--mono);
}

.art-archive .dim {
  margin-top: 0;
  color: var(--ink-faint);
}

.art-archive ul {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0 1rem;
  border-left: 2px solid color-mix(in srgb, var(--c) 50%, transparent);
  list-style: none;
}

.art-archive li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--surface);
  color: var(--ink);
}

.art-archive i {
  color: var(--c);
  font-style: normal;
}

.art-archive i::before {
  content: "✓ ";
}

/* Footer */

.foot {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2rem;
  margin-top: 2rem;
  padding-block: 2.5rem 3rem;
  border-top: 1px solid var(--line);
}

.foot h2 {
  margin: 0 0 0.75rem;
  color: var(--ink-faint);
  font: 0.75rem var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.blogs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1.05rem;
}

.blogs a {
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 0.3em;
  transition: text-decoration-color 0.15s;
}

.blogs a:hover {
  text-decoration-color: var(--accent);
}

.elsewhere {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.elsewhere a {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink-soft);
  transition: color 0.15s, border-color 0.15s;
}

.elsewhere a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.elsewhere svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
}

.sign {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--ink-faint);
  font: 0.75rem var(--mono);
}

/* Smaller screens */

@media (max-width: 60rem) {
  .span-5,
  .span-7,
  .span-12,
  .grid-bar #omasync {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .card-wide {
    display: flex;
    flex-direction: column-reverse;
  }

  .card-wide .shot,
  .art-term {
    margin: 1rem 1rem 0;
    align-self: stretch;
  }

  .card-wide .body {
    padding: 1.35rem 1.5rem 1.5rem;
  }

  .card-wide .body .go {
    margin-top: auto;
  }
}

@media (max-width: 36rem) {
  .top nav {
    gap: 1rem;
  }

  .foot {
    grid-template-columns: 1fr;
  }

  .hero-star {
    right: -10rem;
    opacity: 0.35;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-star {
    animation: none;
  }

  .card,
  .shot img,
  .index a,
  .go::after {
    transition: none;
  }

  .card:hover,
  .card:hover .shot img {
    transform: none;
  }
}