/* louis.io, one stylesheet for every page. No JS, no tracking. */

/* Calling Code by Ryoichi Tsunekawa (Dharma Type), the Calling Codes brand face.
   Latin subset, self-hosted. One weight: hierarchy comes from size and ink, never faux bold. */
@font-face {
  font-family: "Calling Code";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/calling-code-regular.woff2") format("woff2");
}

:root {
  color-scheme: light dark;
  --paper: #fdfdfd;
  --ink: #111;
  --muted: #5e5e5e;
  --faint: #6f6f6f;
  --rule: rgba(17, 17, 17, 0.12);
  --link: #0066cc;
  --link-line: rgba(0, 102, 204, 0.35);
  --select: rgba(0, 102, 204, 0.16);
  --date: #4f6d94;
  --date-now: #2f5c96;
  --mono: "Calling Code", ui-monospace, Menlo, monospace;
  --gutter: clamp(16px, 6vw, 4rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #111214;
    --ink: #e8e6e1;
    --muted: #a3a19c;
    --faint: #8f8d88;
    --rule: rgba(232, 230, 225, 0.14);
    --link: #6eaaff;
    --link-line: rgba(110, 170, 255, 0.4);
    --select: rgba(110, 170, 255, 0.24);
    --date: #8ea6c6;
    --date-now: #9fb6d6;
  }
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-synthesis: none;
  font-size: 1.0625rem;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--select); color: var(--ink); }

.page {
  max-width: calc(72ch + 2 * var(--gutter));
  padding: clamp(1.5rem, 5vh, 3.5rem) var(--gutter) 4rem;
}

/* Site nav: the slash routes, the current one in ink. */
.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.25rem;
  margin: 0 0 clamp(3rem, 12vh, 7rem);
  font-size: 0.9375rem;
}
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--muted);
  text-decoration: none;
}
.site-nav a:hover { color: var(--link); }
.site-nav a[aria-current="page"] {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--link);
  text-underline-offset: 0.35em;
}

h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(1.75rem, 1.1rem + 2.6vw, 2.5rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

/* The one signature: a terminal caret that blinks a few times, then stays. */
.caret {
  position: relative;
  display: inline-block;
  width: 0.42em;
  height: 0.78em;
  margin-left: 0.18em;
  vertical-align: -0.04em;
  background: var(--link);
  animation: caret 1.1s steps(1, end) 5 forwards;
}
@keyframes caret {
  50% { opacity: 0; }
  100% { opacity: 1; }
}
/* caret.js swaps to an identical animation name, which restarts the blink. */
.caret.reblink { animation-name: caret-again; }
@keyframes caret-again {
  50% { opacity: 0; }
  100% { opacity: 1; }
}
@media (prefers-reduced-motion: no-preference) {
  .caret { cursor: pointer; -webkit-tap-highlight-color: transparent; }
  /* A slightly padded, still caret-sized hit area that leaves layout untouched. */
  .caret::before {
    content: "";
    position: absolute;
    left: -0.2em;
    right: -0.2em;
    top: 50%;
    height: max(24px, 1em);
    transform: translateY(-50%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .caret { animation: none; }
}

h2 {
  margin: 3.5rem 0 0;
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--muted);
}

p { margin: 0 0 1rem; }

p, dd, li { text-wrap: pretty; }

.lead {
  font-size: 1.1875rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}
/* Wide screens: balance the two lines so nothing dangles. Phones keep pretty, which keeps the parenthetical whole. */
@media (min-width: 40em) {
  .lead { text-wrap: balance; }
}
.lead strong { font-weight: 400; }

.muted { color: var(--muted); }

/* The home tagline belongs to the h1: tight above, a clear break below. */
.tagline { margin: -0.75rem 0 2rem; }

.nowrap { white-space: nowrap; }

.section { margin-top: 2.5rem; }

/* Prose links: underlined, so they never rely on colour alone. */
a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--link-line);
  text-underline-offset: 0.22em;
  transition: text-decoration-color 0.15s ease-out;
}
a:hover {
  text-decoration-color: currentColor;
  text-decoration-thickness: 2px;
}
a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
  border-radius: 2px;
}

.contact {
  list-style: none;
  margin: 3.5rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 0 clamp(1.25rem, 3vw, 1.75rem);
}
.contact a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

/* /builds */
.entry { margin-top: 1.75rem; }
h2 + .entry { margin-top: 1rem; }
.entry-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0 1rem;
  margin: 0;
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.4;
}
.when {
  color: var(--date);
  letter-spacing: 0.02em;
  font-size: 0.9375rem;
  white-space: nowrap;
}
.when.ongoing { color: var(--date-now); }
.role,
.entry > .role-title,
.entry > .desc { padding-left: 1.25rem; }
.role { margin-top: 0.625rem; }
.role + .role { margin-top: 1.125rem; }
.role-title {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0 1rem;
  margin: 0;
}
.entry > .role-title { margin-top: 0.375rem; }
.desc {
  margin: 0.375rem 0 0;
  color: var(--muted);
}
.sub {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
  color: var(--muted);
}
.sub li + li { margin-top: 0.5rem; }
.stack {
  display: block;
  margin-top: 0.125rem;
  font-size: 0.875rem;
  color: var(--faint);
}

.side-projects {
  margin-top: 3.5rem;
  color: var(--faint);
}

.back {
  margin: 3.5rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}
.back a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

time { color: var(--muted); }