/* ========== Design Tokens ========== */
:root {
  --bg: #0c0f14;
  --bg-soft: #11141a;
  --text: #e7e9ee;
  --text-muted: #a9b1c3;
  --accent: #1e90ff;
  --accent-2: #7c5cff;
  --ring: rgba(30,144,255,0.45);
  --border: rgba(255,255,255,0.12);
  --shadow: 0 10px 30px rgba(0,0,0,0.45);
  --radius: 16px;
  --font-sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
}

/* Light theme */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #ffffff;
    --bg-soft: #f6f7fb;
    --text: #111827;
    --text-muted: #4b5563;
    --border: rgba(17, 24, 39, 0.08);
    --shadow: 0 10px 30px rgba(0,0,0,0.10);
  }
}

/* Manual theme override */
body.theme--dark { color-scheme: dark; }
body.theme--light { color-scheme: light; }
body.theme--auto { color-scheme: light dark; }

/* ========== Base Reset ========== */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

/* Skip link (for accessibility) */
.skip-link {
  position: absolute; left: -9999px;
}
.skip-link:focus {
  left: 16px; top: 16px;
  background: var(--bg-soft);
  padding: 8px 12px;
  border-radius: 8px;
  outline: 2px solid var(--ring);
}

/* Background wash */
.bg-wash {
  position: fixed;
  inset: -20vmax;
  pointer-events: none;
  background:
    radial-gradient(40vmax 40vmax at 10% 10%, rgba(124,92,255,0.18), transparent 55%),
    radial-gradient(50vmax 50vmax at 80% 20%, rgba(30,144,255,0.18), transparent 60%),
    radial-gradient(35vmax 35vmax at 70% 80%, rgba(255,255,255,0.06), transparent 60%);
  filter: saturate(120%);
  z-index: 0;
}

/* Logo */
.logo {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-weight: 800;
}

/* Card (kept minimal for consistency with Tailwind) */
.card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

/* Muted text */
.muted { color: var(--text-muted); font-weight: 600; }

/* Eyebrow text */
.eyebrow {
  color: var(--text-muted);
  letter-spacing: .2em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

/* Reveal fallback (when AOS disabled / reduced motion) */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
body.rm .reveal { opacity: 1; transform: none; transition: none; }