styles.css

:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --surface: #101010;
  --surface-hover: #151515;
  --text: #ededed;
  --muted: #a1a1a1;
  --quiet: #686868;
  --line: #262626;
  --line-strong: #383838;
  --status: #a7e85c;
  --max-width: 760px;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f4f0;
  --surface: #ecebe6;
  --surface-hover: #e5e4de;
  --text: #151515;
  --muted: #5f5f5b;
  --quiet: #8a8982;
  --line: #d5d4cd;
  --line-strong: #b9b8b1;
  --status: #477b10;
}

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

html {
  min-height: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: color 220ms ease, background-color 220ms ease;
}

body::before {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  color: inherit;
  font: inherit;
}

h1,
h2,
h3,
p,
ul {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
}

::selection {
  color: var(--bg);
  background: var(--text);
}

:focus-visible {
  outline: 1px solid var(--text);
  outline-offset: 4px;
}

.shell {
  width: min(var(--max-width), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.5rem 0.75rem;
  color: var(--bg);
  background: var(--text);
  font-size: 0.75rem;
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
}

.header-inner {
  display: grid;
  min-height: 64px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: -0.08em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  color: var(--muted);
  font-size: 0.73rem;
}

.primary-nav a,
.theme-toggle,
.site-footer a {
  transition: color 160ms ease;
}

.primary-nav a:hover,
.site-footer a:hover {
  color: var(--text);
}

.theme-toggle {
  justify-self: end;
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-family: var(--mono);
  font-size: 0.68rem;
  cursor: pointer;
}

.theme-toggle:hover {
  color: var(--text);
}

.intro {
  padding: clamp(6.5rem, 14vw, 9rem) 0 clamp(7rem, 15vw, 10rem);
}

.eyebrow,
.section-heading span,
.project-index,
.project-header > div > p,
.project-status,
.tag-list,
.toolkit-heading span {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.02em;
}

.eyebrow {
  margin-bottom: 1.4rem;
}

.intro h1 {
  max-width: 700px;
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.04;
}

.intro-copy {
  max-width: 590px;
  margin-top: 2rem;
  color: var(--muted);
  font-size: clamp(1rem, 2.6vw, 1.12rem);
  line-height: 1.75;
}

.intro-links,
.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-top: 1.8rem;
}

.intro-links a,
.project-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-bottom: 1px solid var(--line-strong);
  font-size: 0.76rem;
  line-height: 1.8;
  transition: border-color 160ms ease, color 160ms ease;
}

.intro-links a:hover,
.project-links a:hover {
  border-color: var(--text);
}

.intro-links a span,
.project-links a span,
.connect-list i {
  transition: transform 180ms var(--ease);
}

.intro-links a:hover span,
.project-links a:hover span,
.connect-list a:hover i {
  transform: translate(2px, -2px);
}

.content-section {
  padding: 1.2rem 0 clamp(7rem, 15vw, 10rem);
}

.section-heading {
  display: flex;
  min-height: 48px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line-strong);
  padding-top: 1rem;
}

.section-heading h2 {
  font-size: 0.78rem;
  font-weight: 500;
}

.project-list {
  border-bottom: 1px solid var(--line);
}

.project {
  border-top: 1px solid var(--line);
  padding: 1.45rem 0 1.65rem;
}

.project:first-child {
  border-top: 0;
}

.project-header {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.7rem;
}

.project-header h3 {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.project-header > div > p {
  margin-top: 0.18rem;
}

.project-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
}

.project-status i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--status);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--status) 12%, transparent);
}

.project-status-beta i {
  background: #68b8ff;
  box-shadow: 0 0 0 3px color-mix(in srgb, #68b8ff 12%, transparent);
}

.project-status-quiet {
  color: var(--quiet);
}

.project-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 176px;
  gap: clamp(2rem, 8vw, 4rem);
  margin: 1.25rem 0 0 36px;
}

.project-copy > p {
  max-width: 500px;
  color: var(--muted);
  font-size: 0.87rem;
  line-height: 1.75;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 1.15rem;
}

.tag-list li:not(:last-child)::after {
  margin-inline: 0.55rem;
  color: var(--line-strong);
  content: "/";
}

.project-links {
  margin-top: 1.25rem;
}

.project-media {
  position: relative;
  display: flex;
  height: 120px;
  align-self: start;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  transition: border-color 180ms ease, background-color 180ms ease, transform 250ms var(--ease);
}

.project-media:hover {
  border-color: var(--line-strong);
  background: var(--surface-hover);
  transform: translateY(-2px);
}

.project-media-type {
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
}

.project-media-type::after {
  position: absolute;
  right: -32px;
  bottom: -42px;
  width: 92px;
  height: 92px;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
}

.project-media-type span {
  position: relative;
  z-index: 1;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.project-media-type em {
  color: var(--quiet);
  font-style: normal;
  font-weight: 400;
}

.project-media-type small {
  position: relative;
  z-index: 1;
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 0.55rem;
}

.project-media.project-media-app {
  width: max-content;
  height: max-content;
  align-items: center;
  justify-content: center;
  justify-self: end;
  padding: 8px;
  border-radius: 20px;
}

.app-icon-only {
  width: 72px;
  height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 17px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
  transition: transform 250ms var(--ease);
}

.project-media-app:hover .app-icon-only {
  transform: scale(1.04);
}

.split-content {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: clamp(2rem, 9vw, 5rem);
  padding: 2rem 0 4rem;
}

.lead {
  font-size: clamp(1.35rem, 3.4vw, 1.9rem);
  letter-spacing: -0.04em;
  line-height: 1.35;
}

.prose {
  display: grid;
  gap: 1.15rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.toolkit {
  border-top: 1px solid var(--line);
}

.toolkit-heading,
.toolkit li {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: clamp(2rem, 9vw, 5rem);
  border-bottom: 1px solid var(--line);
  padding: 0.95rem 0;
}

.toolkit-heading h3,
.toolkit li span {
  font-size: 0.75rem;
  font-weight: 500;
}

.toolkit li p {
  color: var(--muted);
  font-size: 0.78rem;
}

.connect-list {
  border-bottom: 1px solid var(--line);
}

.connect-list a {
  display: grid;
  min-height: 66px;
  grid-template-columns: 0.5fr 1fr auto;
  align-items: center;
  gap: 1rem;
  border-top: 1px solid var(--line);
  transition: padding 220ms var(--ease), color 160ms ease;
}

.connect-list a:first-child {
  border-top: 0;
}

.connect-list a:hover {
  padding-inline: 0.45rem;
}

.connect-list span {
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 0.67rem;
}

.connect-list strong {
  font-size: 0.8rem;
  font-weight: 400;
}

.connect-list i {
  color: var(--muted);
  font-size: 0.75rem;
  font-style: normal;
}

.site-footer {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--line-strong);
  color: var(--quiet);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 30px, var(--max-width));
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .primary-nav {
    display: none;
  }

  .intro {
    padding-top: 5.2rem;
  }

  .intro h1 {
    font-size: clamp(2.35rem, 12vw, 3.7rem);
  }

  .project-header {
    grid-template-columns: 28px minmax(0, 1fr) auto;
  }

  .project-body {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-left: 28px;
  }

  .project-media {
    width: 100%;
    height: 138px;
  }

  .project-media.project-media-app {
    width: max-content;
    height: max-content;
    justify-self: start;
  }

  .split-content,
  .toolkit-heading,
  .toolkit li {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .split-content {
    padding-bottom: 3rem;
  }

  .toolkit-heading,
  .toolkit li {
    padding-block: 1rem;
  }

  .connect-list a {
    grid-template-columns: 0.5fr 1fr auto;
  }
}

@media (max-width: 420px) {
  .project-header {
    grid-template-columns: 24px minmax(0, 1fr);
  }

  .project-status {
    grid-column: 2;
    margin-top: 0.25rem;
  }

  .project-body {
    margin-left: 24px;
  }

  .connect-list a {
    grid-template-columns: 1fr auto;
    gap: 0.15rem 1rem;
    padding-block: 0.8rem;
  }

  .connect-list strong {
    grid-row: 2;
  }

  .connect-list i {
    grid-column: 2;
    grid-row: 1 / span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}