/* trinciarelli.com: retro cyberpunk, 8-bit, modern underneath. */

@font-face {
  font-family: "Pixel";
  src: url("fonts/press-start-2p.woff2") format("woff2");
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #0b0a1a;
  --panel: #141230;
  --fg: #e9e7ff;
  --mut: #a29fd0;
  --line: #2f2a66;
  --pink: #ff3ea5;
  --cyan: #2de2ff;
  --gold: #ffd84d;
  --glow: 0 0 6px rgb(255 62 165 / .7), 0 0 18px rgb(255 62 165 / .35);
  --scan: rgb(0 0 0 / .18);
  --px: 4px;
  --pixel: "Pixel", ui-monospace, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --body: var(--sans);
}

/* ---------- Themes. A random one per visit and per click (theme.js). ----------
   --pink: primary accent, --cyan: links, --gold: tags and focus. */

[data-theme="cyberpunk"] { /* the defaults above */ }

[data-theme="terminal"] {
  --bg: #050b06;
  --panel: #0a160c;
  --fg: #c6ffcc;
  --mut: #6fbf7a;
  --line: #1c3a22;
  --pink: #39ff6a;
  --cyan: #8dffb6;
  --gold: #d9ff66;
  --glow: 0 0 6px rgb(57 255 106 / .7), 0 0 18px rgb(57 255 106 / .3);
  --scan: rgb(0 0 0 / .3);
  --body: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

[data-theme="bit-light"] {
  color-scheme: light;
  --bg: #f3f0ff;
  --panel: #ffffff;
  --fg: #17142e;
  --mut: #514d7d;
  --line: #cfc8f4;
  --pink: #c0156c;
  --cyan: #006a82;
  --gold: #8a6500;
  --glow: none;
  --scan: rgb(40 20 120 / .04);
}

[data-theme="bit-dark"] { /* PICO-8 palette */
  --bg: #1d2b53;
  --panel: #262f5c;
  --fg: #fff1e8;
  --mut: #c2c3c7;
  --line: #5f574f;
  --pink: #ff77a8;
  --cyan: #29adff;
  --gold: #ffec27;
  --glow: 3px 3px 0 #7e2553;
  --scan: rgb(0 0 0 / .14);
}

[data-theme="lotus"] { /* Amiga, 1990: blue skies, sunset road */
  --bg: #0a1446;
  --panel: #13206b;
  --fg: #ffffff;
  --mut: #a9b8ff;
  --line: #2d3fa6;
  --pink: #ff6a1f;
  --cyan: #5fe0ff;
  --gold: #ffe23a;
  --glow: 0 0 8px rgb(255 106 31 / .6);
  --scan: rgb(0 0 30 / .22);
}

[data-theme="f40"] { /* rosso corsa, the yellow shield */
  --bg: #0e0b0b;
  --panel: #1c1313;
  --fg: #fbf3ef;
  --mut: #c9aaa3;
  --line: #4a1d1a;
  --pink: #ff3322;
  --cyan: #ffd21f;
  --gold: #ffd21f;
  --glow: 0 0 8px rgb(232 20 12 / .7), 0 0 20px rgb(232 20 12 / .3);
  --scan: rgb(0 0 0 / .2);
}

[data-theme="brut"] { /* blood, neon and black */
  --bg: #070006;
  --panel: #150410;
  --fg: #f6e8f0;
  --mut: #c08da8;
  --line: #44102f;
  --pink: #ff0a4e;
  --cyan: #ff4fd8;
  --gold: #ff8a3d;
  --glow: 0 0 6px rgb(255 10 78 / .8), 0 0 24px rgb(255 79 216 / .35);
  --scan: rgb(0 0 0 / .28);
}

[data-theme="gt"] { /* late-90s menu: silver, blue, red */
  color-scheme: light;
  --bg: #e7ecf3;
  --panel: #ffffff;
  --fg: #0d1b33;
  --mut: #475775;
  --line: #bfcbdd;
  --pink: #d0021b;
  --cyan: #0050b5;
  --gold: #0d1b33;
  --glow: none;
  --scan: rgb(0 30 80 / .035);
}

[data-theme="speedball"] { /* Amiga, 1990: chrome armour, steel arena, gold */
  --bg: #0c1118;
  --panel: #18222f;
  --fg: #eef3f8;
  --mut: #9fb1c6;
  --line: #34475f;
  --pink: #ff9a1f;
  --cyan: #7fd3ff;
  --gold: #ffd23f;
  --glow: 2px 2px 0 #34475f, 0 0 10px rgb(127 211 255 / .45);
  --scan: rgb(0 0 0 / .22);
}

[data-theme="sf2"] { /* Amiga, 1992: night sky, the orange and yellow logo */
  --bg: #0b0d36;
  --panel: #161a52;
  --fg: #ffffff;
  --mut: #b8bcf2;
  --line: #31378a;
  --pink: #ff8a14;
  --cyan: #4fd0ff;
  --gold: #ffe21a;
  --glow: 3px 3px 0 #c0261b;
  --scan: rgb(0 0 20 / .2);
}

[data-theme="beast"] { /* Amiga, 1989: violet sky, a big orange moon */
  --bg: #170a2a;
  --panel: #24113f;
  --fg: #f5ecff;
  --mut: #bfa8dc;
  --line: #4a2a70;
  --pink: #ff8a3d;
  --cyan: #d29bff;
  --gold: #ffd27a;
  --glow: 0 0 10px rgb(255 138 61 / .55);
  --scan: rgb(0 0 0 / .2);
}

[data-theme="turrican"] { /* C64 and Amiga, 1990: deep space, metal, plasma */
  --bg: #02060f;
  --panel: #0a1430;
  --fg: #e6f4ff;
  --mut: #8fb2d6;
  --line: #1d3270;
  --pink: #ff4bf0;
  --cyan: #3ff2ff;
  --gold: #fff04a;
  --glow: 0 0 6px rgb(255 75 240 / .7), 0 0 18px rgb(63 242 255 / .3);
  --scan: rgb(0 0 0 / .25);
}

/* ---------- Theme button, top right ---------- */

.theme {
  position: fixed;
  top: .75rem;
  right: .75rem;
  z-index: 11;
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem;
  border: 0;
  background: var(--panel);
  color: var(--gold);
  font: .55rem/1 var(--pixel);
  cursor: pointer;
  box-shadow: 0 0 0 var(--px) var(--line), 4px 4px 0 var(--px) var(--pink);
}
.theme svg { width: 1.25rem; height: 1.25rem; display: block; }
.theme span { max-width: 0; overflow: hidden; white-space: nowrap; transition: max-width .3s steps(6); }
.theme:hover span, .theme:focus-visible span, .theme.told span { max-width: 14rem; }
.theme:active { transform: translate(2px, 2px); }

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}

/* Faint CRT scanlines over everything. */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, var(--scan) 2px 3px);
  z-index: 10;
}

a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: var(--pink); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; z-index: 20; background: var(--panel); padding: .5rem 1rem; }

.wrap { max-width: 62rem; margin: 0 auto; padding: 0 1.25rem; }

/* ---------- Hero: night sky, pixel particle field, neon grid ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 10vw, 7rem) 0 0;
  background: linear-gradient(to bottom, var(--bg) 0%, var(--panel) 100%);
  text-align: center;
}

.field { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.hero .wrap, .grid { position: relative; z-index: 1; pointer-events: none; }
.hero .wrap a { pointer-events: auto; }

.hero h1 {
  position: relative;
  margin: 0;
  font: clamp(1rem, 3.4vw, 1.75rem)/1.4 var(--pixel);
  letter-spacing: .02em;
  color: var(--fg);
  text-shadow: var(--glow);
}

.hero h1 span { color: var(--pink); }

.tagline {
  position: relative;
  margin: 1.25rem auto 0;
  max-width: 34rem;
  color: var(--mut);
  font-size: 1.125rem;
}

.grid {
  height: 9rem;
  margin-top: clamp(2.5rem, 7vw, 4rem);
  perspective: 14rem;
}

.grid::before {
  content: "";
  display: block;
  height: 200%;
  transform: rotateX(62deg);
  transform-origin: top;
  background:
    linear-gradient(to right, var(--pink) 1px, transparent 1px) 0 0 / 3rem 100%,
    linear-gradient(to bottom, var(--pink) 1px, transparent 1px) 0 0 / 100% 2rem;
  opacity: .45;
  -webkit-mask: linear-gradient(to bottom, #000, transparent 70%);
          mask: linear-gradient(to bottom, #000, transparent 70%);
}

/* ---------- Menu ---------- */

.menu {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: var(--px) solid var(--line);
}

.menu ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .25rem 1.25rem;
  margin: 0;
  padding: .85rem 1rem;
  list-style: none;
  font: .6rem/1.8 var(--pixel);
  text-transform: uppercase;
}

.menu a { color: var(--mut); text-decoration: none; }
.menu a:hover, .menu a:focus-visible { color: var(--gold); }
.menu a::before { content: "▸ "; color: transparent; }
.menu a:hover::before, .menu a:focus-visible::before { color: var(--pink); }

/* ---------- Sections ---------- */

main section { padding: clamp(3.5rem, 8vw, 5.5rem) 0 0; scroll-margin-top: 3.5rem; }

.eyebrow {
  margin: 0 0 .75rem;
  font: .62rem/1 var(--pixel);
  color: var(--cyan);
  letter-spacing: .08em;
  text-transform: uppercase;
}

h2 {
  margin: 0 0 1.5rem;
  font: clamp(1rem, 2.6vw, 1.35rem)/1.4 var(--pixel);
  color: var(--fg);
}

h3 { margin: 0 0 .35rem; font-size: 1.15rem; line-height: 1.35; }

.lede { max-width: 40rem; font-size: 1.125rem; }
.lede + .lede { margin-top: 1rem; }
.mut { color: var(--mut); }

/* Pixel-notched frame: a 4 px outline with the corners cut out. */
.px {
  background: var(--panel);
  box-shadow:
    0 calc(-1 * var(--px)) 0 0 var(--line),
    0 var(--px) 0 0 var(--line),
    calc(-1 * var(--px)) 0 0 0 var(--line),
    var(--px) 0 0 0 var(--line);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.35rem 1.4rem 1.2rem;
  transition: transform .12s steps(2), box-shadow .12s steps(2);
}

.card p { margin: 0; color: var(--mut); }

.card:hover, .card:focus-within {
  transform: translate(-3px, -3px);
  box-shadow:
    0 calc(-1 * var(--px)) 0 0 var(--cyan),
    0 var(--px) 0 0 var(--cyan),
    calc(-1 * var(--px)) 0 0 0 var(--cyan),
    var(--px) 0 0 0 var(--cyan),
    7px 7px 0 0 var(--pink);
}

.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin: auto 0 0; padding: .5rem 0 0; list-style: none; }
.tags li {
  font: .55rem/1 var(--pixel);
  padding: .4rem .5rem;
  color: var(--gold);
  border: 2px solid currentColor;
}

.links { display: flex; flex-wrap: wrap; gap: .25rem 1rem; margin: .35rem 0 0; font-weight: 600; }
.links a { text-decoration: none; }
.links a::after { content: " →"; }

.status {
  align-self: flex-start;
  font: .55rem/1 var(--pixel);
  padding: .35rem .45rem;
  background: var(--pink);
  color: var(--bg);
}

/* ---------- About ---------- */

.about { display: grid; gap: 2.5rem; grid-template-columns: auto 1fr; align-items: start; }

.avatar {
  display: grid;
  place-items: center;
  width: 7.5rem;
  aspect-ratio: 1;
  font: 1.6rem/1 var(--pixel);
  color: var(--pink);
  text-shadow: var(--glow);
}

.chips { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.75rem 0 0; padding: 0; list-style: none; }
.chips li { padding: .35rem .7rem; font-size: .95rem; border: 2px solid var(--line); }

/* ---------- Designs ---------- */

.pairs { grid-template-columns: repeat(auto-fill, minmax(22rem, 1fr)); }
@media (max-width: 26rem) { .pairs { grid-template-columns: 1fr; } }

.shots { grid-template-columns: repeat(auto-fill, minmax(13.5rem, 1fr)); }
.shot { padding: 0; overflow: hidden; }
.shot a { display: block; color: inherit; text-decoration: none; }
.shot img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.shot span { display: block; padding: .8rem 1rem 1rem; font-weight: 600; line-height: 1.35; }

/* ---------- Writing ---------- */

.posts { margin: 0; padding: 0; list-style: none; max-width: 44rem; }
.posts li { padding: 1.1rem 0; border-bottom: 2px dashed var(--line); }
.posts a { font-size: 1.15rem; font-weight: 600; text-decoration: none; }
.posts time { display: block; margin-top: .2rem; font: .55rem/1.6 var(--pixel); color: var(--mut); }

/* ---------- Contact ---------- */

.contact { text-align: center; padding-bottom: 1rem; }

.button {
  display: inline-block;
  margin: .5rem 0 2rem;
  padding: 1rem 1.4rem;
  font: clamp(.65rem, 2.6vw, .85rem)/1.4 var(--pixel);
  color: var(--bg);
  background: var(--pink);
  text-decoration: none;
  box-shadow: 6px 6px 0 0 var(--cyan);
  transition: transform .1s steps(2), box-shadow .1s steps(2);
}
.button:hover, .button:focus-visible { color: var(--bg); transform: translate(3px, 3px); box-shadow: 3px 3px 0 0 var(--cyan); }

.profiles { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 1.5rem; margin: 0; padding: 0; list-style: none; font-weight: 600; }

footer {
  margin-top: clamp(4rem, 9vw, 6rem);
  padding: 2rem 0 2.5rem;
  border-top: var(--px) solid var(--line);
  text-align: center;
  font: .55rem/2 var(--pixel);
  color: var(--mut);
}

/* ---------- Plain pages (404, posts) ---------- */

.plain { min-height: 70vh; display: grid; place-content: center; text-align: center; padding: 3rem 1.25rem; }
.plain h1 { font: clamp(2.5rem, 12vw, 5rem)/1 var(--pixel); color: var(--pink); text-shadow: var(--glow); margin: 0 0 1.5rem; }

/* ---------- Small screens ---------- */

@media (max-width: 40rem) {
  .menu { position: static; }
  .about { grid-template-columns: 1fr; gap: 1.5rem; }
  .avatar { width: 5.5rem; font-size: 1.2rem; }
  .cards { gap: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card, .button, .theme span { transition: none; }
  .card:hover, .card:focus-within, .button:hover { transform: none; }
}