/* ==========================================================================
   Sulaiman Qazi - one stylesheet for the whole site.
   One narrow column of text, logo chips for places, and nothing else.
   ========================================================================== */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(../fonts/inter-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(../fonts/inter-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --------------------------------------------------------------------------
   Tokens
   -------------------------------------------------------------------------- */

:root {
  color-scheme: light;
  --bg:      #fbfaf8;
  --ink:     #17171a;
  --muted:   #6b6b70;
  --faint:   #9a9a9f;
  --rule:    #e7e5e1;
  --chip:    #f0eee9;
  --chip-hi: #e6e3dc;
  --link:    #c9c5bd;
  --focus:   #2f6fd6;

  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
  --col: 40rem;
  --radius: 6px;
}

[data-theme='dark'] {
  color-scheme: dark;
  --bg:      #111113;
  --ink:     #ececee;
  --muted:   #9c9ca3;
  --faint:   #6e6e75;
  --rule:    #26262a;
  --chip:    #1d1d21;
  --chip-hi: #2a2a2f;
  --link:    #4a4a52;
  --focus:   #7aa7f0;
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: var(--link);
  transition: text-decoration-color 120ms;
}
a:hover { text-decoration-color: currentColor; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

img { max-width: 100%; }

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

.skip {
  position: absolute;
  left: 12px; top: -80px;
  z-index: 50;
  padding: 8px 14px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--bg);
  text-decoration: none;
}
.skip:focus { top: 12px; }

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

.wrap {
  max-width: calc(var(--col) + 48px);
  margin: 0 auto;
  padding: clamp(40px, 11vh, 110px) 24px 40px;
}

.top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
}

.name {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.name a { text-decoration: none; }

.nav { display: flex; gap: 16px; color: var(--muted); }
.nav a { text-decoration: none; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--ink); }
.nav a[aria-current='page'] { text-decoration: underline; text-decoration-color: var(--link); }

.tagline { margin-top: 6px; }

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-top: 10px;
  color: var(--muted);
}
.links a, .links button { color: var(--muted); }
.links a:hover, .links button:hover { color: var(--ink); }

.linkbtn {
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: var(--link);
}
.linkbtn:hover { text-decoration-color: currentColor; }

/* --------------------------------------------------------------------------
   Sections and bullets
   -------------------------------------------------------------------------- */

.block { margin-top: 32px; }

.block__h {
  margin-bottom: 6px;
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--muted);
}

.bullets { list-style: none; padding: 0; display: grid; gap: 6px; }
.bullets li { position: relative; padding-left: 18px; }
.bullets li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.78em;
  width: 6px;
  height: 1px;
  background: var(--faint);
}

.num { font-variant-numeric: tabular-nums; }
.dim { color: var(--muted); }

/* A chip and whatever punctuation follows it never split across lines. */
.nb { white-space: nowrap; }

/* Logo chips: the place, with its mark, as a link. */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 7px 0 4px;
  border-radius: 5px;
  background: var(--chip);
  line-height: 1.6;
  text-decoration: none;
  white-space: nowrap;
  vertical-align: baseline;
  transition: background-color 120ms;
}
.chip:hover { background: var(--chip-hi); }
.chip img {
  width: 16px;
  height: 16px;
  border-radius: 3px;
  object-fit: contain;
  background: #fff;
  flex: none;
}

.more {
  display: inline-block;
  margin-top: 10px;
  color: var(--muted);
}
.more:hover { color: var(--ink); }

/* --------------------------------------------------------------------------
   Hover previews for project links (mouse only)
   -------------------------------------------------------------------------- */

.peek {
  position: fixed;
  z-index: 40;
  left: 0; top: 0;
  width: 280px;
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  overflow: hidden;
  background: var(--chip);
  box-shadow: 0 0 0 1px var(--rule), 0 16px 40px -12px rgba(0, 0, 0, 0.3);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 120ms, transform 120ms;
}
.peek.is-on { opacity: 1; transform: none; }
.peek img { display: block; width: 100%; height: 100%; object-fit: cover; }
.peek .sprite { position: absolute; inset: 0; }

/* The Game Boy recording is a strip of 36 frames. */
.sprite {
  background-image: url('../img/gameboy-sprite.jpg');
  background-repeat: no-repeat;
  background-size: 3600% 100%;
  image-rendering: pixelated;
  animation: sprite-36 1.75s steps(35) infinite;
}
@keyframes sprite-36 {
  from { background-position-x: 0%; }
  to   { background-position-x: 100%; }
}

/* --------------------------------------------------------------------------
   Projects page
   -------------------------------------------------------------------------- */

.page-h { margin-top: 36px; font-size: 1.25rem; font-weight: 700; }
.page-intro { margin-top: 4px; color: var(--muted); }

.projects { list-style: none; padding: 0; margin-top: 20px; }

.project {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--rule);
}
.project:last-child { border-bottom: 1px solid var(--rule); }

.project__shot {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 6px;
  overflow: hidden;
  background: var(--chip);
  box-shadow: 0 0 0 1px var(--rule);
}
.project__shot img { display: block; width: 100%; height: 100%; object-fit: cover; }
.project__shot--fit img { object-fit: contain; background: #f4f5f7; }
.project__shot--white img { object-fit: contain; background: #fff; }
.project__shot .sprite { position: absolute; inset: 0; }

.project__title { font-size: 1.0625rem; font-weight: 700; line-height: 1.35; }
.project__badge {
  display: inline-block;
  margin-left: 6px;
  padding: 0 6px;
  border-radius: 4px;
  background: var(--chip);
  color: var(--muted);
  font-size: 0.8125rem;
  font-weight: 400;
  vertical-align: 2px;
}
.project__text { margin-top: 4px; }
.project__stack { margin-top: 6px; color: var(--muted); font-size: 0.9375rem; }
.project__links { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 6px; font-size: 0.9375rem; }

@media (max-width: 560px) {
  .project { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}

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

.foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  color: var(--faint);
  font-size: 0.875rem;
}
.foot__end { display: flex; align-items: center; gap: 16px; }
.foot .linkbtn { color: var(--faint); }
.foot .linkbtn:hover { color: var(--ink); }

.webring { display: flex; align-items: center; gap: 2px; }
.webring a {
  display: grid;
  place-items: center;
  min-width: 28px;
  height: 28px;
  border-radius: 5px;
  color: var(--faint);
  text-decoration: none;
}
.webring a:hover { color: var(--ink); background: var(--chip); }
.webring img { width: 20px; height: 20px; display: block; }
[data-theme='dark'] .webring img { filter: grayscale(1) brightness(1.7); }

/* --------------------------------------------------------------------------
   Command menu (Ctrl K or /) and toast
   -------------------------------------------------------------------------- */

.cmdk {
  width: min(520px, calc(100vw - 32px));
  max-height: min(460px, 70vh);
  margin: 12vh auto auto;
  padding: 0;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}
.cmdk[open] { display: flex; flex-direction: column; }
.cmdk::backdrop { background: rgba(10, 10, 12, 0.35); }
.cmdk__bar { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--rule); }
.cmdk__input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; color: inherit; font: inherit; }
.cmdk__input::placeholder { color: var(--faint); }
.cmdk kbd { font-family: var(--font); font-size: 0.75rem; color: var(--muted); border: 1px solid var(--rule); border-radius: 4px; padding: 0 5px; }
.cmdk__list { list-style: none; margin: 0; padding: 6px; overflow-y: auto; }
.cmdk__group { padding: 8px 8px 2px; font-size: 0.8125rem; color: var(--faint); }
.cmdk__opt { display: flex; align-items: center; gap: 12px; padding: 7px 8px; border-radius: 5px; cursor: pointer; }
.cmdk__opt[aria-selected='true'] { background: var(--chip); }
.cmdk__label b { font-weight: 700; }
.cmdk__meta { margin-left: auto; color: var(--faint); font-size: 0.875rem; }
.cmdk__empty { padding: 16px 14px; color: var(--muted); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 60;
  translate: -50% 10px;
  padding: 8px 14px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--bg);
  font-size: 0.9375rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 150ms, translate 150ms;
}
.toast.is-on { opacity: 1; translate: -50% 0; }

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