:root {
  --bg: #0f1419;
  --card: #1a222c;
  --text: #e8eef4;
  --muted: #9aabbc;
  --accent: #3d9cf0;
  --accent2: #5ecf9a;
  --border: #2a3542;
  --radius: 12px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, "Segoe UI", Tahoma, "Noto Naskh Arabic", sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #1a3050 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}
a { color: var(--accent); }
.wrap { max-width: 44rem; margin: 0 auto; padding: 2.25rem 1.25rem 4rem; }
header h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}
.puny {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.88rem;
  color: var(--muted);
  direction: ltr;
  unicode-bidi: embed;
  word-break: break-all;
}
.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: #243041;
  color: var(--accent2);
  margin-bottom: 0.85rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  margin: 1.25rem 0;
}
.card h2, .card h3 { margin-top: 0; font-size: 1.05rem; }
ul { padding-inline-start: 1.2rem; margin: 0.6rem 0; }
li { margin: 0.35rem 0; }
.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}
.btn {
  display: inline-block;
  padding: 0.7rem 1.1rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #061018; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--muted); }
.en {
  direction: ltr;
  text-align: left;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}
.ar { direction: rtl; text-align: right; }
.stack-list { list-style: none; padding: 0; margin: 0; }
.stack-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.stack-list li:last-child { border-bottom: 0; }
.stack-list .name { font-weight: 700; font-size: 1.05rem; }
.muted { color: var(--muted); }
footer {
  margin-top: 2.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.note {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.9rem;
  font-weight: 600;
}
.contact-form input,
.contact-form textarea {
  font: inherit;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #121820;
  color: var(--text);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.contact-form textarea { min-height: 7rem; resize: vertical; }
.contact-form .btn { align-self: flex-start; cursor: pointer; border: none; }
.contact-form .honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}
.form-status {
  font-size: 0.9rem;
  margin-top: 0.5rem;
}
.form-status.ok { color: var(--accent2); }
.form-status.err { color: #f07178; }
.en .contact-form { direction: ltr; text-align: left; }
.ar .contact-form { direction: rtl; text-align: right; }