@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/JetBrainsMono-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Inconsolata";
  src: url("/fonts/Inconsolata.ttf") format("truetype");
  font-display: swap;
}

/* Dark by default, as the first version of the site; light if the device asks for it. */
:root {
  --bg: #181818;
  --ink: #f5f5f5;
  --muted: #a8a8a8;
  --line: #333333;
  --card: #222222;
  --accent: #7fd08a;
  --focus: #9ecbff;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f7f2;
    --ink: #1c1c1c;
    --muted: #5c5c5c;
    --line: #d6d6cf;
    --card: #ffffff;
    --accent: #2f8a3c;
    --focus: #1f6fd1;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font: 700 0.9375rem/1.7 "JetBrains Mono", ui-monospace, monospace;
  /* layout follows the body width, so the phone/desktop switch can narrow it */
  container-type: inline-size;
}

/* forced phone view on a wide screen */
html[data-view="mobile"] { background: var(--line); }
html[data-view="mobile"] body { max-width: 26rem; margin: 0 auto; }

a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: 0.25em; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

/* top bar: language, view switch and its one-time tip */
.bar { position: relative; display: flex; justify-content: flex-end; align-items: center; gap: 0.75rem; max-width: 56rem; width: 100%; margin: 0 auto; padding: 1rem 1rem 0; font-size: 0.875rem; }
.bar [aria-current] { color: var(--accent); text-decoration: none; }
.view-switch, .tip button, .copy {
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  cursor: pointer;
  white-space: nowrap;
}
.view-switch:hover, .copy:hover { border-color: var(--accent); }
.tip {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 1rem;
  z-index: 1;
  width: min(19rem, calc(100cqi - 2rem));
  background: var(--card);
  border: 1px solid var(--accent);
  border-radius: 0.75rem;
  padding: 0.9rem 1rem;
  font-size: 0.8125rem;
  line-height: 1.55;
  text-align: left;
}
.tip p { margin: 0 0 0.75rem; }

main { flex: 1; width: 100%; max-width: 56rem; margin: 0 auto; padding: 1.5rem 1rem 2rem; text-align: center; }
.intro { max-width: 40rem; margin: 0 auto; }

/* The head that spins, from the first version. */
.head { display: inline-block; margin-top: 1rem; }
.head img { display: block; width: 50px; height: auto; transition: transform 0.8s; }
.head:hover img, .head:focus-visible img, .head:active img { transform: rotate(360deg); }
@media (prefers-reduced-motion: reduce) { .head img { transition: none; } }

h1, h2 { font-family: "Inconsolata", ui-monospace, monospace; font-weight: 700; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 8cqi, 2.75rem); line-height: 1.1; margin: 0.75rem 0 1.25rem; }
h2 { font-size: 1.75rem; margin: 3rem 0 1rem; }
.intro p { margin: 0 0 0.6rem; }
.intro .muted { color: var(--muted); }
.projects + .intro { margin-top: 1.25rem; }

/* projects and links share the card look: one column on phones, more on wide screens */
.projects, .links { list-style: none; margin: 0 auto; padding: 0; display: grid; gap: 0.75rem; text-align: left; }
@container (min-width: 44rem) {
  .projects { grid-template-columns: 1fr 1fr; }
  .projects li:last-child:nth-child(odd) { grid-column: 1 / -1; }  /* no half-empty last row */
  .links { grid-template-columns: repeat(3, 1fr); }
}
.projects a, .links a, .links .eth { display: block; height: 100%; background: var(--card); border: 1px solid var(--line); border-radius: 0.75rem; padding: 0.9rem 1rem; text-decoration: none; }
.projects a:hover, .links a:hover { border-color: var(--accent); color: inherit; }
.projects b, .links b { display: block; font-family: "Inconsolata", ui-monospace, monospace; font-size: 1.25rem; }
.projects a b::after, .links a b::after { content: " →"; color: var(--accent); }
.projects span, .links span { display: block; color: var(--muted); font-size: 0.875rem; line-height: 1.55; }
.links .eth { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.links .eth span { overflow: hidden; text-overflow: ellipsis; }

footer { text-align: center; padding: 1rem 1rem 0; font-size: 0.875rem; color: var(--muted); }
footer p { margin: 0 0 0.4rem; }
footer .main a { color: var(--ink); }

/* The pixel-art grass at the bottom, from the first version. */
.grass { height: 3.5rem; background: url("/img/grass.png") bottom center / auto 100% repeat-x; image-rendering: pixelated; margin-top: 1.5rem; }

.forget img { max-width: 100%; height: auto; border-radius: 0.5rem; }