:root {
  color-scheme: dark;
  --night: #0b0b2b;
  --night-2: #160c3c;
  --purple: #2a1056;
  --pink: #ff3ea5;
  --cyan: #29e0ff;
  --amber: #ffb000;
  --sun: #ffe45c;
  --ink: #f4f1ff;
  --muted: #b9b2d9;
  --card: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 62, 165, 0.35);
  --pixel: "Press Start 2P", ui-monospace, monospace;
  --body: "Inter", system-ui, -apple-system, sans-serif;
}
[lang="ar"] { --body: "IBM Plex Sans Arabic", "Geeza Pro", system-ui, sans-serif; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: linear-gradient(180deg, var(--night) 0%, var(--night-2) 45%, var(--purple) 100%);
  background-attachment: fixed;
  color: var(--ink);
  font: 17px/1.65 var(--body);
}
.floor { overflow: hidden; } /* The tilted grid floor is wider than the page. */
p code { overflow-wrap: anywhere; }
a { color: var(--cyan); }
img { max-width: 100%; height: auto; display: block; image-rendering: pixelated; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

nav { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; gap: 12px; }
nav .brand { font: 14px var(--pixel); color: var(--sun); text-decoration: none; display: flex; align-items: center; gap: 10px; }
nav .brand img { width: 32px; }
nav .links { display: flex; gap: 16px; flex-wrap: wrap; font-size: 15px; }
nav .links a { color: var(--muted); text-decoration: none; }
nav .links a:hover { color: var(--ink); }

.hero { text-align: center; padding: 24px 0 8px; }
.hero h1 { font: clamp(20px, 4.2vw, 36px)/1.5 var(--pixel); margin: 0 0 18px; color: var(--sun); text-shadow: 4px 4px 0 var(--pink); }
[lang="ar"] .hero h1 { font: 700 clamp(28px, 5vw, 46px)/1.4 var(--body); }
.hero p.tag { font-size: clamp(17px, 2.2vw, 21px); color: var(--muted); max-width: 720px; margin: 0 auto 26px; }
.hero .shot { margin: 28px auto 0; border: 4px solid var(--pink); box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.45); }

.buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  font: 12px/1 var(--pixel); text-decoration: none; padding: 16px 20px; color: var(--night);
  background: var(--sun); border: 3px solid var(--night); box-shadow: 4px 4px 0 var(--pink);
  transition: transform 0.08s, box-shadow 0.08s;
}
[lang="ar"] .btn { font: 700 16px/1 var(--body); }
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--pink); }
.btn.alt { background: var(--cyan); }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--ink); box-shadow: 4px 4px 0 var(--cyan); }
.note { font-size: 14px; color: var(--muted); margin-top: 12px; }

section { padding: 56px 0 8px; }
h2 { font: 18px/1.6 var(--pixel); color: var(--cyan); margin: 0 0 22px; }
[lang="ar"] h2 { font: 700 28px/1.4 var(--body); }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card { background: var(--card); border: 2px solid var(--line); padding: 20px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }

.moods { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.moods figure { margin: 0; text-align: center; }
.moods figcaption { font-size: 14px; color: var(--muted); margin-top: 6px; }

.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; }
.duo img { border: 4px solid var(--amber); }
@media (max-width: 760px) { .duo { grid-template-columns: 1fr; } }

ol.steps { padding-inline-start: 22px; }
ol.steps li { margin-bottom: 14px; }
pre { background: rgba(0, 0, 0, 0.45); border: 2px solid var(--line); padding: 14px 16px; overflow-x: auto; direction: ltr; text-align: left; }
code { font: 14px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--sun); }

ul.safe { list-style: none; padding: 0; display: grid; gap: 10px; }
ul.safe li { background: var(--card); border-inline-start: 4px solid var(--cyan); padding: 12px 16px; }

footer { text-align: center; padding: 64px 0 40px; color: var(--muted); font-size: 14px; }
footer img { width: 56px; margin: 0 auto 12px; }

.grid-floor {
  height: 120px; margin-top: 48px;
  background:
    linear-gradient(transparent 0 0),
    repeating-linear-gradient(90deg, rgba(255, 62, 165, 0.6) 0 2px, transparent 2px 60px),
    repeating-linear-gradient(0deg, rgba(255, 62, 165, 0.6) 0 2px, transparent 2px 24px);
  transform: perspective(300px) rotateX(60deg);
  transform-origin: top;
  opacity: 0.7;
}