/* ============================================================
   alpha-info stylesheet
   ------------------------------------------------------------
   EDIT ME — everything visual is driven by the variables in
   :root below. Change a value here and the whole site follows.
   ============================================================ */

:root {
  /* Colors */
  --color-bg: #12101a;
  --color-card: #1c1926;
  --color-border: #2e2a3e;
  --color-text: #f1eef9;
  --color-muted: #a79ec2;
  --color-accent: #b18cf7; /* violet */
  --color-accent-2: #ff8fc7; /* pink */
  --color-link: #9cc4ff;

  /* Typography */
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-size-base: 1.0625rem;

  /* Layout */
  --max-width: 42rem;
  --radius: 14px;
  --space-card: 1.5rem;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(
      60rem 40rem at 85% -10%,
      color-mix(in srgb, var(--color-accent) 18%, transparent),
      transparent 60%
    ),
    radial-gradient(
      50rem 35rem at 0% 110%,
      color-mix(in srgb, var(--color-accent-2) 14%, transparent),
      transparent 60%
    ),
    var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.65;
}

::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.25rem 3rem;
}

/* Hero */

.hero {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: 0.5rem 0 0;
  color: var(--color-muted);
  font-size: 1.15rem;
}

/* Cards */

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-card);
  margin-bottom: 1.25rem;
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
}

.card p + p {
  margin-top: 0.75rem;
}

/* Links */

a {
  color: var(--color-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-text);
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Footer */

.footer {
  text-align: center;
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-top: 2rem;
}

.footer p {
  margin: 0;
}