/* =================================================================
   Base layer: reset, body background, starfield, typography primitives.
   ================================================================= */

/* -------- reset-ish -------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; }

/* -------- body + global background -------- */
body {
  background-color: var(--void);
  color: var(--cream);
  font-family: var(--f-body);
  font-size: 1.075rem;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse at 20% 10%, rgba(74, 53, 99, 0.22) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 80%, rgba(201, 169, 110, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(13, 15, 29, 0.6) 0%, var(--void) 80%);
  background-attachment: fixed;
}

/* starfield overlay — fixed so it never scrolls away */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(1.2px 1.2px at 7% 12%, rgba(236,228,208,0.55), transparent 60%),
    radial-gradient(1px 1px at 28% 33%, rgba(236,228,208,0.4), transparent 60%),
    radial-gradient(1.4px 1.4px at 75% 22%, rgba(201,169,110,0.5), transparent 60%),
    radial-gradient(1px 1px at 52% 65%, rgba(236,228,208,0.35), transparent 60%),
    radial-gradient(1.6px 1.6px at 18% 84%, rgba(201,169,110,0.45), transparent 60%),
    radial-gradient(1px 1px at 90% 55%, rgba(236,228,208,0.4), transparent 60%),
    radial-gradient(1px 1px at 62% 8%, rgba(201,169,110,0.4), transparent 60%),
    radial-gradient(1.2px 1.2px at 41% 92%, rgba(236,228,208,0.35), transparent 60%),
    radial-gradient(1px 1px at 86% 78%, rgba(201,169,110,0.35), transparent 60%),
    radial-gradient(2px 2px at 60% 40%, rgba(236,228,208,0.5), transparent 60%);
  opacity: 0.7;
  animation: star-twinkle 14s ease-in-out infinite alternate;
}

@keyframes star-twinkle {
  0%   { opacity: 0.55; }
  50%  { opacity: 0.85; }
  100% { opacity: 0.6; }
}

::selection { background: var(--gold); color: var(--void); }

/* main wrapper to lift content above starfield */
.shell { position: relative; z-index: 1; }

/* -------- typography primitives -------- */
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.18;
  text-transform: uppercase;
  margin: 0 0 1rem;
  color: var(--cream);
  text-shadow: var(--glow-gold);
}
h1 {
  font-size: clamp(2.4rem, 5.2vw, 4.6rem);
  letter-spacing: 0.06em;
}
h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  letter-spacing: 0.05em;
  color: var(--cream);
}
h3 {
  font-size: clamp(1.2rem, 1.6vw, 1.45rem);
  letter-spacing: 0.04em;
  color: var(--gold-soft);
  text-transform: none;
}
h4 {
  font-family: var(--f-body);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.1rem, 1.4vw, 1.3rem);
  letter-spacing: 0;
  text-transform: none;
  color: var(--parchment);
  text-shadow: none;
}

p { margin: 0 0 1.1em; }
em, i { color: var(--parchment); }
strong { color: var(--cream); font-weight: 600; }

a { color: var(--gold); text-decoration: none; transition: color 0.3s var(--ease); }
a:hover { color: var(--cream); }

/* -------- layout primitives -------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
}
.container-narrow { max-width: var(--container-narrow); }
.container-text { max-width: var(--container-text); }
.section { padding: clamp(4rem, 9vw, 8rem) 0; position: relative; }
.section.tight { padding: clamp(2.5rem, 5vw, 4rem) 0; }
.section.heroic { padding: 0; }

.section-head { text-align: center; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head .deck { max-width: 580px; margin: 0.5rem auto 0; }