/* DragonSpire.io page styles (Stage 4). Loads after ds.css, components.css, a2.css. */

html { scroll-behavior: smooth; }
section[id], main { scroll-margin-top: 84px; }
main:focus { outline: none; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 0.6em 1em;
  background: var(--gold);
  color: var(--on-gold);
  font-weight: 600;
  border-radius: var(--radius);
  text-decoration: none;
}
.skip-link:focus { top: 12px; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* thin gold-tinted rule between sections */
.section--rule { border-top: 1px solid var(--line); }

/* ---------- two-column split (stacks on phones) ---------- */

.split { display: grid; gap: var(--space-7); align-items: start; }
@media (min-width: 960px) {
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-8); }
}

/* ---------- 1. hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: grid;
  align-items: center;
  padding-block: var(--space-7) var(--space-8);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(60% 55% at 78% 45%, color-mix(in srgb, var(--gold) 9%, transparent), transparent 70%);
  pointer-events: none;
}
.hero__grid { display: grid; gap: var(--space-6); align-items: center; }
.hero__copy { display: grid; gap: var(--space-5); justify-items: start; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-2); }
.hero__where { max-width: 44ch; }

@media (min-width: 960px) {
  .hero { min-height: min(calc(100svh - 68px), 920px); padding-block: var(--space-8); }
  .hero__grid { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: var(--space-8); }
}

/* ---------- 2. chatbot ---------- */

#chatbot .section-head .lede { color: var(--text); }
.answer { margin-top: var(--space-9); display: grid; gap: var(--space-7); }
.answer__title { max-width: 32ch; }
.points { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-6); }
@media (min-width: 860px) { .points { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); } }
.point { display: grid; gap: var(--space-3); padding-top: var(--space-4); border-top: var(--hair) solid var(--gold); }
.point__title { font-size: var(--step-h3); }
.point__text { color: var(--muted); }

/* ---------- 4. timeline tuning ---------- */

#axe .section-head h2 { max-width: 30ch; }
#axe .timeline__title { font-size: var(--step-h3); }

/* ---------- 5. three tables ---------- */

.p-web { --part: var(--players); }
.tables { list-style: none; margin: 0 0 var(--space-7); padding: 0; display: grid; gap: var(--space-4); }
@media (min-width: 860px) { .tables { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.table-card {
  display: grid;
  align-content: start;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--part);
  border-radius: var(--radius);
  min-width: 0;
}
.table-card__name { font-size: var(--step-h3); }
.table-card__text { color: var(--muted); }

/* ---------- 6. Dee Emma ---------- */

.banner {
  margin: 0 auto var(--space-7);
  max-width: 900px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.banner img { width: 100%; border-radius: var(--radius); }
.dee__copy { display: grid; gap: var(--space-5); }
.manners { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.manners li {
  position: relative;
  padding: var(--space-3) 0 var(--space-3) var(--space-6);
  border-bottom: 1px solid var(--line);
}
.manners li:last-child { border-bottom: 0; }
.manners li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: calc(var(--space-3) + 0.55em);
  width: 9px;
  height: 9px;
  border: var(--hair) solid var(--teal);
  transform: rotate(45deg);
}
@media (min-width: 960px) { .split--dee { align-items: center; } }

/* ---------- 7. GM modes strip ---------- */

.modes {
  list-style: none;
  margin: 0 0 var(--space-7);
  padding: 0;
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}
@media (min-width: 720px) { .modes { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.mode { display: grid; align-content: start; gap: var(--space-2); padding: var(--space-5); min-width: 0; }
.mode + .mode { border-top: 1px solid var(--line); }
@media (min-width: 720px) { .mode + .mode { border-top: 0; border-left: 1px solid var(--line); } }
.mode__name { font-size: var(--step-h3); }
.mode__text { color: var(--muted); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.mode--on { box-shadow: inset 0 3px 0 var(--gold); }
.mode--on .mode__name { color: var(--gold); }

/* ---------- 8. numbers strip ---------- */

/* a slightly lighter panel; four cells with gold hairlines between (2 x 2 under 960 px) */
.numbers {
  background: color-mix(in srgb, var(--panel) 94%, var(--text));
  padding: var(--space-3) var(--space-2);
}
.numbers .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; }
.numbers .stat {
  --rule: color-mix(in srgb, var(--gold) 60%, transparent);
  align-content: start;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-4);
  min-width: 0;
}
.numbers .stat:nth-child(even) { border-left: var(--hair) solid var(--rule); }
.numbers .stat:nth-child(n+3) { border-top: var(--hair) solid var(--rule); }
.numbers .stat__num {
  display: flex;
  align-items: flex-start;
  gap: 0.12em;
  font-size: clamp(3rem, 2.1rem + 3.6vw, 5rem);
  font-variant-numeric: lining-nums tabular-nums;
  white-space: nowrap;
}
.numbers .stat__cap { max-width: 26ch; }
.d20 {
  flex: none;
  width: 0.34em;
  height: 0.34em;
  margin-top: 0.08em;
  fill: none;
  stroke: var(--gold);
  stroke-width: 1.3;
  stroke-linejoin: round;
}
@media (min-width: 720px) {
  .numbers { padding: var(--space-4); }
  .numbers .stat { padding: var(--space-6) var(--space-5); }
}
@media (min-width: 960px) {
  .numbers .stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .numbers .stat:nth-child(n) { border-top: 0; border-left: 0; }
  .numbers .stat + .stat { border-left: var(--hair) solid var(--rule); }
}

/* ---------- 9. closing + 10. footer ---------- */

.closing { position: relative; isolation: isolate; overflow: hidden; }
.closing::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(50% 60% at 50% 40%, color-mix(in srgb, var(--gold) 7%, transparent), transparent 70%);
  pointer-events: none;
}
.closing .section-head { margin-bottom: 0; gap: var(--space-5); }
.closing .lede { max-width: 46ch; }
.closing__mark { width: 40px; height: 40px; fill: none; stroke: var(--gold); stroke-width: 1.5; stroke-linejoin: round; opacity: 0.9; }
.closing__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin-top: var(--space-2); }
.closing__actions .btn { min-height: 52px; padding-inline: 1.6em; }
@media (max-width: 479px) {
  .closing__actions { flex-direction: column; align-items: stretch; width: 100%; max-width: 340px; }
  .closing__actions .btn { justify-content: center; }
}

/* ---------- Stage 5: hero refinement + A1 placement (appended) ---------- */

.hero .a1 { order: -1; }
.hero__title {
  font-size: clamp(3rem, 1.2rem + 6.2vw, 6.25rem);
  line-height: 0.96;
  letter-spacing: -0.015em;
  max-width: none;
}
.hero .eyebrow { display: inline-flex; align-items: center; gap: 0.7em; }
.hero .eyebrow::before { content: ""; width: 2.2em; border-top: var(--hair) solid var(--gold); opacity: 0.8; }
.hero .btn { min-height: 52px; padding-inline: 1.6em; }
@media (min-width: 960px) {
  .hero .a1 { order: 0; }
  .hero__grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); }
  .hero__title { font-size: clamp(3rem, (100vw - 136px) * 0.085, 6.25rem); } /* two lines in the text column */
}

/* ---------- Stage 6: A3 + A4 placement (appended) ---------- */

/* 3. A3 is the visual; the five part cards sit in a row under it */
#how .a3 { margin-bottom: var(--space-6); }
.parts-row .part-card__name { font-size: 1.45rem; }

/* 4. A4: without JS or with reduced motion, the steps then the static strip, full width.
   When a4.js arms it (.a4-on), the steps become scroll steps beside (desktop) or under (phone)
   a sticky A4 stage. */
.split.split--axe { grid-template-columns: minmax(0, 1fr); }
.a4-on .timeline__step { min-height: 46vh; }
.a4-on .timeline__step { align-items: start; }
.a4-on .timeline__body { align-content: start; }
/* Inactive steps dim by colour, not opacity, so the text keeps 4.5:1 contrast in both themes. */
.a4-on .timeline__title { color: var(--muted); transition: color 0.35s var(--ease); }
.a4-on .timeline__step.is-active .timeline__title { color: var(--text); }
.a4-on .timeline__step::before { transition: background-color 0.35s var(--ease), color 0.35s var(--ease), box-shadow 0.35s var(--ease); }
.a4-on .timeline__step.is-active::before {
  background: var(--gold);
  color: var(--on-gold);
  box-shadow: 0 0 18px color-mix(in srgb, var(--gold) 55%, transparent);
}
.a4-on .a4 {
  order: -1;
  position: sticky;
  top: 77px;            /* under the sticky nav */
  z-index: 5;
  box-shadow: 0 -10px 0 var(--bg);   /* hide steps sliding up between nav and stage */
}
.a4-on .a4 .diagram-frame__panel { padding: var(--space-4); }
@media (min-width: 960px) {
  .split.split--axe.a4-on { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); }
  .a4-on .a4 { order: 0; top: 110px; box-shadow: none; }
  .a4-on .a4 .diagram-frame__panel { padding: var(--space-6); }
  .a4-on .timeline__step { min-height: 40vh; }
}

/* ---------- Stage 7: A5, A6, A7 placement (appended) ---------- */

/* 5. A5 is the visual; the three table cards sit under it as its legend (the h2 is A5's caption) */
#tables .a5 { margin-bottom: var(--space-6); }
#tables .tables { margin-bottom: 0; }

/* 6. A6 beside the copy and points on desktop, under them on phones */
@media (min-width: 960px) {
  .split--dee { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); }
}

/* 7. the 03 mode strip is the copy; A7 under it is the product view of the same switch */
#gm .modes { margin-bottom: var(--space-6); }

/* ---------- Stage 8: phone pass ---------- */

.site-nav .logo, .site-footer .logo { min-height: 44px; }
.site-footer__links a { min-width: 44px; }
.site-nav .site-nav__cta { min-height: 44px; }
.nowrap { white-space: nowrap; }