/* Sigma — deck interativo. Layout full-bleed + componentes HUD.
 * Vocabulário herdado de site.css (eyebrow, glass, plate, stat) adaptado ao
 * palco de slides. Tokens canônicos em tokens.css.
 */
@import url('tokens.css');

/* tokens locais do deck: accent de dor (slides 3–6), reservado */
:root {
  --pain: oklch(0.72 0.16 32);        /* números grandes de dor (texto ≥24px → 3:1) */
  --pain-text: oklch(0.79 0.12 34);   /* labels/eyebrow de dor (13px → 4.5:1) */
  --slide-fade: 0.5s;
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background: var(--bg-deep);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul { list-style: none; }
::selection { background: var(--accent-muted); color: var(--fg-strong); }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: fixed; top: -120px; left: 1rem; z-index: 100;
  background: var(--accent); color: var(--fg-on-accent);
  padding: 0.6rem 1rem; border-radius: 8px; font-size: var(--text-label);
  transition: top 0.2s var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.sr-live {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------- palco ---------- */
.deck { position: fixed; inset: 0; background: var(--bg); }

.slide {
  position: absolute; inset: 0;
  display: grid;
  align-content: safe center;
  justify-content: center;
  padding: clamp(2.6rem, 5vw, 5rem) clamp(1.4rem, 6vw, 6rem) clamp(4.8rem, 9vh, 6.5rem);
  overflow: auto;
  background: var(--bg);
  opacity: 0; visibility: hidden;
  transition: opacity var(--slide-fade) var(--ease-out), visibility var(--slide-fade);
}
.slide.is-active { opacity: 1; visibility: visible; }
.slide-inner { width: min(1160px, 100%); position: relative; z-index: 2; }

/* rise sutil ao entrar (o fade fica no .slide) */
.slide .slide-inner > * { transition: transform 0.5s var(--ease-out); }
.slide:not(.is-active) .slide-inner { transform: translateY(14px); }
.slide.is-active .slide-inner { transform: none; }

/* fundos por capítulo */
.slide--cover, .slide--cta { background: var(--bg-deep); }
.slide--pain { background: var(--bg-deep); }
.slide--hinge {
  background:
    radial-gradient(80% 90% at 50% 42%, oklch(0.2 0.05 292 / 0.28) 0%, transparent 62%),
    var(--bg-deep);
}
.slide--requiem {
  background:
    radial-gradient(90% 120% at 85% 8%, oklch(0.28 0.14 305 / 0.35) 0%, transparent 55%),
    linear-gradient(155deg, var(--requiem-ink-deep) 0%, oklch(0.13 0.08 285) 55%, var(--bg-deep) 100%);
}

/* ---------- tipografia de slide ---------- */
.eyebrow {
  font-family: var(--font-mono); font-size: var(--text-label);
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-text);
  display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: 1.4rem;
}
.eyebrow::before { content: ''; width: 1.6rem; height: 1px; background: var(--accent); flex: none; }
.eyebrow--pain { color: var(--pain-text); }
.eyebrow--pain::before { background: var(--pain); }
.eyebrow--requiem { color: var(--requiem-lavender); }
.eyebrow--requiem::before { background: var(--requiem-lavender); }
.eyebrow-when { text-transform: none; letter-spacing: 0.03em; color: var(--fg-subtle); }

.s-title {
  font-size: var(--text-title); font-weight: 640; line-height: 1.08;
  letter-spacing: -0.02em; color: var(--fg-strong); text-wrap: balance; max-width: 18ch;
}
.s-sub {
  margin-top: 1rem; font-size: var(--text-subtitle); color: var(--fg-muted);
  line-height: 1.5; max-width: 40ch; text-wrap: pretty;
}
.s-body { margin-top: 0.85rem; font-size: var(--text-body); color: var(--fg); max-width: 42ch; }

.ph {
  font-family: var(--font-mono); font-weight: 600; color: var(--accent-text);
  border-bottom: 1px dashed var(--accent-muted); padding: 0 0.12em; font-size: 0.94em;
  letter-spacing: 0.02em;
}

/* ---------- bullets (builds) ---------- */
.bullets {
  display: grid; gap: clamp(0.7rem, 1.4vw, 1rem);
  margin-top: clamp(1.4rem, 3vw, 2.2rem); max-width: 44ch;
}
.bullets li {
  position: relative; padding-left: 1.6rem; color: var(--fg);
  font-size: var(--text-body); line-height: 1.5;
}
.bullets li::before {
  content: ''; position: absolute; left: 0; top: 0.6em;
  width: 0.5rem; height: 0.5rem; border-radius: 2px; background: var(--accent); opacity: 0.9;
}
.slide--pain .bullets li::before { background: var(--pain); }
.slide--requiem .bullets li { color: oklch(0.87 0.02 290); }
.slide--requiem .bullets li::before { background: var(--requiem-lavender); }

/* ---------- layout dividido ---------- */
.grid-split {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
}
@media (max-width: 900px) {
  .grid-split { grid-template-columns: 1fr; gap: clamp(1.6rem, 5vw, 2.4rem); align-items: start; }
}

/* ---------- painel de estatística (HUD) ---------- */
.stat {
  position: relative; display: grid; gap: 1rem; align-content: start;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  padding: clamp(1.5rem, 3vw, 2.4rem); overflow: clip;
}
.stat::before {
  content: ''; position: absolute; inset-inline: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 88%);
}
.stat--pain::before { background: linear-gradient(90deg, var(--pain) 0%, transparent 88%); }
.stat--requiem::before { background: linear-gradient(90deg, var(--requiem-magenta) 0%, transparent 88%); }

.stat-num {
  font-family: var(--font-mono); font-weight: 560; letter-spacing: -0.03em;
  line-height: 0.95; color: var(--fg-strong); font-variant-numeric: tabular-nums;
  display: block; font-size: clamp(2.6rem, 1.4rem + 5vw, 6rem);
}
.stat-num.xl { font-size: clamp(3.4rem, 1.5rem + 8.5vw, 9rem); }
.stat-num.phrase {
  font-size: clamp(2rem, 1.2rem + 3.4vw, 4.4rem); line-height: 1;
  text-wrap: balance; letter-spacing: -0.02em;
}
.stat--pain .stat-num { color: var(--pain); }
.stat--requiem .stat-num { color: var(--requiem-lavender); }
.stat-num .ph { color: inherit; border-bottom-color: currentColor; font-size: inherit; font-weight: inherit; }
.stat-unit, .stat-plus { font-size: 0.42em; color: var(--accent-text); margin-left: 0.06em; letter-spacing: 0; }
.stat--pain .stat-plus { color: var(--pain-text); }
.stat--requiem .stat-plus { color: var(--requiem-lavender); }

.stat-label {
  font-family: var(--font-mono); font-size: var(--text-label); color: var(--fg-muted);
  letter-spacing: 0.03em; line-height: 1.55; max-width: 26ch;
}
.stat-em { color: var(--accent-text); }
.stat--pain .stat-em { color: var(--pain-text); }
.stat-zero { color: var(--accent-text); font-weight: 600; }
.stat-src {
  font-size: 0.85em; color: var(--fg-subtle);
  border: 1px solid var(--border-strong); border-radius: 5px; padding: 0.05em 0.4em; margin-left: 0.2em;
}

/* triad / dyad (slides 8–9) */
.stat-triad {
  position: relative; display: grid; grid-template-columns: repeat(3, auto);
  gap: clamp(1.1rem, 3vw, 2.4rem); align-items: end;
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg); backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur)); padding: clamp(1.5rem, 3vw, 2.2rem);
}
.stat-triad::before {
  content: ''; position: absolute; inset-inline: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 88%);
}
.stat-triad--two { grid-template-columns: repeat(2, auto); }
.tri { display: grid; gap: 0.4rem; }
.tri-num {
  font-family: var(--font-mono); font-weight: 560; letter-spacing: -0.03em; line-height: 0.9;
  color: var(--fg-strong); font-size: clamp(2.8rem, 1.5rem + 5vw, 5.5rem);
}
.tri--accent .tri-num { color: var(--accent-text); }
.tri-cap {
  font-family: var(--font-mono); font-size: var(--text-micro); text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--fg-muted);
}

/* ---------- capa ---------- */
.slide-mesh { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; }
.slide-scrim { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.slide-scrim--cover {
  background:
    radial-gradient(120% 95% at 26% 44%, oklch(0.09 0.01 260 / 0.9) 0%, oklch(0.09 0.01 260 / 0.45) 46%, transparent 76%),
    linear-gradient(to top, var(--bg-deep) 0%, transparent 34%);
}
.slide-scrim--cta {
  background:
    radial-gradient(110% 100% at 50% 50%, oklch(0.09 0.01 260 / 0.86) 0%, oklch(0.09 0.01 260 / 0.42) 52%, transparent 82%);
}
.cover-inner { display: grid; gap: 1.5rem; justify-items: start; }
.cover-wordmark { height: clamp(2.1rem, 5vw, 3.2rem); width: auto; }
.cover-title {
  font-size: var(--text-display); font-weight: 660; line-height: 1.02;
  letter-spacing: -0.03em; color: var(--fg-strong); max-width: 15ch; text-wrap: balance;
}
.cover-title .accent { color: var(--accent-text); }
.cover-body { font-size: var(--text-subtitle); color: var(--fg-muted); max-width: 42ch; }
.instrument {
  margin-top: 0.8rem; font-size: var(--text-micro); letter-spacing: 0.1em;
  color: var(--fg-subtle); display: inline-flex; gap: 0.6rem; align-items: center;
  border: 1px solid var(--border); border-radius: 999px; padding: 0.5rem 0.9rem;
  background: var(--glass-bg); backdrop-filter: blur(8px);
}
.instrument .sig { color: var(--accent-text); }

/* ---------- virada (respiro) ---------- */
.hinge-inner { display: grid; justify-items: center; text-align: center; gap: 1.1rem; max-width: min(46ch, 100%); margin-inline: auto; }
.hinge-inner .eyebrow { justify-self: center; }
.hinge-title { max-width: 24ch; text-wrap: balance; }
.hinge-sub { max-width: 34ch; text-wrap: balance; }
.plate--hero {
  display: inline-flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; justify-content: center;
  margin-top: 2rem; padding: 0.9rem 1.5rem; border: 1px solid var(--border-strong); border-radius: 999px;
  background: var(--glass-bg); backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur)); font-family: var(--font-mono); font-size: var(--text-label);
}
.plate-pin { width: 10px; height: 10px; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 0 4px var(--accent-muted), 0 0 12px var(--accent); flex: none; }
.plate-sig { color: var(--accent-text); letter-spacing: 0.1em; }
.plate-sep { color: var(--fg-subtle); }
.plate-coord { color: var(--fg); letter-spacing: 0.05em; }
.plate-note { color: var(--fg-subtle); font-size: var(--text-micro); border-left: 1px solid var(--border); padding-left: 0.9rem; letter-spacing: 0.04em; }
@media (max-width: 560px) { .plate-note { border-left: 0; padding-left: 0; flex-basis: 100%; text-align: center; } }

/* ---------- antes / depois ---------- */
.compare-inner { display: grid; gap: clamp(1.4rem, 3vw, 2.4rem); }
.compare-head { max-width: 42ch; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1rem, 3vw, 1.5rem); }
@media (max-width: 820px) { .compare-grid { grid-template-columns: 1fr; } }
.mock {
  background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  padding: clamp(1rem, 2.4vw, 1.5rem); display: grid; gap: 0.9rem;
}
.mock-tag {
  font-family: var(--font-mono); font-size: var(--text-micro); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--fg-subtle);
}
.mock--map .mock-tag { color: var(--accent-text); }
/* esquerda: planilha/papel — linhas de tabela desalinhadas, tom neutro */
.paper { display: grid; gap: 11px; min-height: clamp(150px, 24vh, 230px); align-content: center; }
.paper-row { display: flex; gap: 8px; }
.paper-row i { height: 12px; border-radius: 3px; background: var(--border-strong); opacity: 0.8; }
.paper-row:nth-child(2n) i { background: var(--border); }
/* direita: mini malha Sigma com nós roxos + chip de matrícula */
.mapfield {
  position: relative; min-height: clamp(150px, 24vh, 230px); border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--border); background: var(--bg-deep);
}
.mapmesh { position: absolute; inset: 0; width: 100%; height: 100%; }
.mapmesh path { fill: none; stroke: var(--mesh-avenue); stroke-width: 1; }
.mapmesh path.diag { stroke: var(--mesh-street); }
.pin {
  position: absolute; width: 11px; height: 11px; border-radius: 50%; transform: translate(-50%, -50%);
  background: var(--accent-bright); box-shadow: 0 0 0 4px var(--accent-muted), 0 0 12px var(--accent);
}
.pin--alert { background: var(--warn); box-shadow: 0 0 0 4px oklch(0.7 0.14 75 / 0.28), 0 0 12px var(--warn); }
.map-chip {
  position: absolute; left: 12px; bottom: 12px;
  font-size: 10px; letter-spacing: 0.06em; color: var(--fg-muted);
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px); padding: 0.4rem 0.65rem; border-radius: 8px;
}
.map-chip .sig { color: var(--accent-text); }
.compare-caption {
  justify-self: center; font-size: clamp(1rem, 0.8rem + 1.1vw, 1.55rem);
  letter-spacing: 0.03em; color: var(--fg-muted); display: inline-flex; gap: 1rem; align-items: center;
}
.compare-caption .lit { color: var(--accent-text); }
.compare-caption .arrow { color: var(--accent); }

/* ---------- requiem ---------- */
.slide--requiem .s-title { color: var(--requiem-paper); }
.slide--requiem .s-sub { color: oklch(0.83 0.03 290); }
.requiem-mark { height: 2rem; width: auto; margin-bottom: 1.3rem; opacity: 0.95; }

/* ---------- CTA ---------- */
.cta-inner { display: grid; justify-items: start; gap: 0.4rem; max-width: 46ch; }
.cta-title { max-width: 16ch; }
.cta-sub { margin-top: 0.9rem; max-width: 40ch; }
.cta-bullets { grid-template-columns: repeat(2, minmax(0, 1fr)); display: grid; gap: 0.6rem 1.6rem; max-width: none; }
@media (max-width: 620px) { .cta-bullets { grid-template-columns: 1fr; } }
.cta-stat { margin-top: 1.6rem; background: none; border: 0; padding: 0; backdrop-filter: none; }
.cta-stat::before { display: none; }
.cta-actions { display: flex; align-items: center; gap: 1.2rem 1.6rem; flex-wrap: wrap; margin-top: 1.8rem; }
.cta-contact { font-size: var(--text-label); color: var(--fg-subtle); letter-spacing: 0.03em; }
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.9rem 1.7rem;
  border-radius: 999px; font-size: 1rem; font-weight: 560; letter-spacing: 0.01em;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, oklch(0.5 0.23 300) 100%);
  color: var(--fg-on-accent);
  box-shadow: 0 0 0 1px oklch(1 0 0 / 0.08) inset, 0 8px 28px -10px var(--accent-muted);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px oklch(1 0 0 / 0.14) inset, 0 14px 40px -12px var(--accent-muted); }
.btn .arrow { transition: transform 0.3s var(--ease-out); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- chrome de navegação ---------- */
.deck-chrome { position: fixed; inset-inline: 0; bottom: 0; z-index: 40; pointer-events: none; }
.deck-progress { height: 3px; width: 100%; background: oklch(1 0 0 / 0.06); }
.deck-progress-fill {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  transition: width var(--slide-fade) var(--ease-out);
}
.deck-controls {
  position: absolute; bottom: 1.1rem; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 0.25rem;
  background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 999px;
  backdrop-filter: blur(var(--glass-blur)); -webkit-backdrop-filter: blur(var(--glass-blur));
  padding: 0.3rem 0.4rem; pointer-events: auto;
}
.ctl {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 2.2rem; height: 2.2rem; border-radius: 999px; color: var(--fg-muted);
  transition: color 0.25s, background 0.25s;
}
.ctl:hover, .ctl:focus-visible { color: var(--fg-strong); background: oklch(1 0 0 / 0.07); }
.ctl-counter { min-width: auto; padding-inline: 0.7rem; font-size: var(--text-label); letter-spacing: 0.05em; }
.counter-now { color: var(--fg-strong); }
.counter-sep, .counter-total { color: var(--fg-subtle); }

/* ---------- overview ---------- */
.overview {
  position: fixed; inset: 0; z-index: 60;
  background: oklch(0.115 0.008 250 / 0.97); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  display: grid; grid-template-rows: auto minmax(0, 1fr);
  padding: clamp(1.5rem, 4vw, 3rem);
}
.overview[hidden] { display: none; }
.overview-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.4rem; }
.overview-bar .eyebrow { margin-bottom: 0; }
.overview-close {
  min-width: auto; padding: 0.4rem 0.9rem; border: 1px solid var(--border-strong); border-radius: 999px;
  font-family: var(--font-mono); font-size: var(--text-label); color: var(--fg-muted); height: auto;
}
.overview-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: clamp(0.8rem, 1.6vw, 1.2rem); align-content: start; overflow: auto; padding-bottom: 1rem;
}
.thumb {
  text-align: left; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-raised); padding: 1rem 1.1rem; aspect-ratio: 16 / 9;
  display: grid; grid-template-rows: auto 1fr auto; gap: 0.5rem;
  transition: border-color 0.25s, transform 0.25s var(--ease-out);
}
.thumb:hover, .thumb:focus-visible { border-color: var(--accent); transform: translateY(-3px); }
.thumb.is-current { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.thumb-num { font-family: var(--font-mono); font-size: var(--text-micro); color: var(--accent-text); letter-spacing: 0.12em; }
.thumb-title { font-size: 0.95rem; font-weight: 560; color: var(--fg-strong); line-height: 1.25; align-self: end; text-wrap: balance; }
.thumb-kicker { font-family: var(--font-mono); font-size: var(--text-micro); color: var(--fg-subtle); letter-spacing: 0.06em; }

/* ---------- builds ---------- */
[data-build] {
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}
[data-build].is-shown { opacity: 1; transform: none; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .slide, .slide-inner, .slide .slide-inner > *, [data-build],
  .deck-progress-fill, .btn, .thumb, .ctl, .btn .arrow { transition: none !important; }
  .slide:not(.is-active) .slide-inner { transform: none; }
}

/* ---------- print (export PDF: 1 slide por página) ---------- */
@media print {
  html, body { height: auto; overflow: visible; background: var(--bg-deep); -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .deck-chrome, .overview, .skip-link, .sr-live { display: none !important; }
  .deck { position: static; inset: auto; }
  .slide {
    position: relative; inset: auto; opacity: 1 !important; visibility: visible !important;
    break-after: page; page-break-after: always; min-height: 100vh; max-height: 100vh;
    width: 100%; overflow: hidden; transition: none !important;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  .slide:last-child { break-after: auto; page-break-after: auto; }
  .slide:not(.is-active) .slide-inner, .slide.is-active .slide-inner { transform: none; }
  [data-build] { opacity: 1 !important; transform: none !important; }
  .slide-mesh { display: none; }
}