/* ==========================================================================
   Shared design tokens + landing page styles.

   Hand-written, no framework, no build step — same constraint the scenes
   run under. The deck (site/deck.css) pulls the same tokens so the
   presentation and the site read as one system.
   ========================================================================== */

:root {
  --bg:          #f7f6f3;
  --surface:     #ffffff;
  --surface-alt: #efede8;
  --text:        #1b1d21;
  --muted:       #5c6069;
  --border:      #dedbd4;
  --accent:      #3d5afe;
  --accent-soft: #e8ebff;
  --warm:        #d97706;
  --code-bg:     #f2f0ec;

  --maxw: 68rem;
  --radius: 10px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:          #0e1014;
    --surface:     #171a20;
    --surface-alt: #1e222a;
    --text:        #e8e9ec;
    --muted:       #9aa0ab;
    --border:      #2a2f39;
    --accent:      #8b9dff;
    --accent-soft: #1c2340;
    --warm:        #fbbf24;
    --code-bg:     #12151a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

code {
  font-family: var(--mono);
  font-size: 0.875em;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1em 0.35em;
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  overflow-x: auto;           /* wide code scrolls itself, never the page */
  font-size: 0.9rem;
  line-height: 1.55;
}
pre code { background: none; border: 0; padding: 0; font-size: inherit; }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; }

/* ---------- hero ---------- */

.hero {
  background: linear-gradient(170deg, var(--surface-alt), var(--bg));
  border-bottom: 1px solid var(--border);
  padding: 4.5rem 0 3.5rem;
}
.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin: 0 0 0.75rem;
}
.hero h1 { font-size: clamp(2rem, 5.5vw, 3.4rem); margin: 0 0 1rem; }
.lede { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--muted); max-width: 46rem; margin: 0 0 2rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.btn {
  display: inline-block;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .btn-primary { color: #0e1014; } }
.btn-primary:hover { filter: brightness(1.08); }

/* ---------- sections ---------- */

section { padding: 3.5rem 0; border-bottom: 1px solid var(--border); }
section > .wrap > h2 { font-size: clamp(1.5rem, 3.2vw, 2rem); margin: 0 0 0.5rem; }
.section-sub { color: var(--muted); margin: 0 0 2rem; max-width: 46rem; }

/* ---------- live embed ---------- */

.embed {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface-alt);
  aspect-ratio: 16 / 9;
}
.embed iframe { width: 100%; height: 100%; border: 0; display: block; }
.embed-note { font-size: 0.85rem; color: var(--muted); margin-top: 0.7rem; }

/* ---------- cards ---------- */

.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}
.card h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.93rem; }
.card .d-letter {
  display: inline-grid;
  place-items: center;
  width: 2rem; height: 2rem;
  border-radius: 6px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 0.7rem;
}

/* ---------- steps ---------- */

ol.steps { padding-left: 1.2rem; }
ol.steps li { margin-bottom: 0.6rem; }

/* ---------- source links table ---------- */

.srclist { display: grid; gap: 0.5rem; }
.srclist a {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
  align-items: baseline;
  padding: 0.75rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
}
.srclist a:hover { border-color: var(--accent); }
.srclist .path { font-family: var(--mono); font-size: 0.85rem; color: var(--accent); }
.srclist .what { color: var(--muted); font-size: 0.9rem; }

/* ---------- callout ---------- */

.callout {
  border-left: 3px solid var(--warm);
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0 0;
}
.callout p { margin: 0; font-size: 0.95rem; }
.callout strong { color: var(--warm); }

/* ---------- footer ---------- */

footer { padding: 2.5rem 0 3.5rem; color: var(--muted); font-size: 0.9rem; }
footer a { color: var(--muted); }

@media (max-width: 40rem) {
  body { font-size: 16px; }
  .hero { padding: 3rem 0 2.5rem; }
  section { padding: 2.5rem 0; }
}

/* ==========================================================================
   PIZZA.EXE art-direction visuals
   ========================================================================== */

/* Full-bleed environment strip used as a section divider */
.strip {
  height: 190px;
  background-image: url("img/strip-district01.jpg");
  background-size: cover;
  background-position: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hero-art {
  margin-top: 2.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  line-height: 0;
  box-shadow: 0 12px 32px rgb(0 0 0 / 0.18);
}
.hero-art img { width: 100%; height: auto; }

/* Gallery of concept sheets */
.art-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
}
.art-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.art-card img { width: 100%; height: auto; display: block; }
.art-card figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.art-card figcaption b { color: var(--text); display: block; margin-bottom: 0.15rem; }
figure { margin: 0; }