/* Sigma × Requiem — site institucional. Camada de layout e componentes.
 * Direção: sala de operação urbana — mapa dark, HUD glass, roxo estrutural.
 */
@import url('/assets/tokens.css');

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--accent-muted); color: var(--fg-strong); }
:focus-visible { outline: 2px solid var(--ring); outline-offset: 3px; border-radius: 4px; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

/* tipografia utilitária */
.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;
}
.eyebrow::before {
  content: '';
  width: 1.6rem; height: 1px;
  background: var(--accent);
}
.title { font-size: var(--text-title); font-weight: 640; line-height: 1.08; letter-spacing: -0.02em; color: var(--fg-strong); text-wrap: balance; }
.lead { font-size: var(--text-subtitle); color: var(--fg-muted); line-height: 1.5; max-width: 34em; text-wrap: pretty; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset-inline: 0; top: 0; z-index: 50;
  transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out), backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-color: var(--glass-border);
}
.site-header .bar {
  display: flex; align-items: center; justify-content: space-between;
  height: 4.25rem;
}
.brand { display: flex; align-items: center; gap: 0.65rem; }
.brand img { height: 1.5rem; width: auto; }
.brand .brand-name { font-weight: 620; letter-spacing: 0.01em; color: var(--fg-strong); font-size: 1.05rem; }
.site-nav { display: flex; gap: 1.75rem; align-items: center; }
.site-nav a {
  font-size: var(--text-label);
  color: var(--fg-muted);
  letter-spacing: 0.02em;
  position: relative;
  padding-block: 0.4rem;
  transition: color 0.25s;
}
.site-nav a:hover, .site-nav a:focus-visible { color: var(--fg-strong); }
.site-nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
@media (max-width: 760px) { .site-nav { display: none; } }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-size: 0.95rem; font-weight: 560;
  letter-spacing: 0.01em;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), background 0.3s;
  will-change: transform;
}
.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-ghost {
  border: 1px solid var(--border-strong);
  color: var(--fg);
  background: oklch(1 0 0 / 0.02);
}
.btn-ghost:hover { border-color: var(--accent-text); color: var(--fg-strong); transform: translateY(-2px); }
.btn .arrow { transition: transform 0.3s var(--ease-out); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: clip;
}
.hero-mesh {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.hero::after {
  /* scrim para contraste AA do texto sobre a malha — denso na zona de texto,
     aberto no restante para a malha respirar */
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(88% 74% at 26% 44%, oklch(0.09 0.01 260 / 0.82) 0%, oklch(0.09 0.01 260 / 0.3) 52%, transparent 74%),
    linear-gradient(to top, var(--bg) 0%, transparent 26%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; padding-block: 8rem 6rem; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero-panel { max-width: 440px; justify-self: end; transform: rotate(0.6deg); }
.hero-panel .hud-bar .status { color: var(--accent-text); }
.hero-panel-rows { display: grid; gap: 0.55rem; margin-top: 1.1rem; font-size: var(--text-micro); color: var(--fg-muted); letter-spacing: 0.07em; }
.hero-panel-rows span { display: flex; justify-content: space-between; border-bottom: 1px solid var(--glass-border); padding-bottom: 0.45rem; }
.hero-panel-rows b { color: var(--fg-strong); font-weight: 560; }
@media (max-width: 1099px) { .hero-grid { grid-template-columns: 1fr; } .hero-panel { display: none; } }
.hero-tag {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-mono); font-size: var(--text-micro);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--fg-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
}
.hero-tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-bright); animation: dotpulse 2.4s infinite; }
@keyframes dotpulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
.hero h1 {
  font-size: var(--text-display);
  font-weight: 660;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--fg-strong);
  max-width: 11em;
  margin-top: 1.4rem;
  text-wrap: balance;
}
.hero h1 .accent { color: var(--accent-text); }
.hero .lead { margin-top: 1.6rem; }
.hero-ctas { display: flex; gap: 1rem; margin-top: 2.6rem; flex-wrap: wrap; }
.hero-coords {
  position: absolute; right: var(--gutter); bottom: 2rem; z-index: 2;
  font-family: var(--font-mono); font-size: var(--text-micro);
  color: var(--fg-muted); letter-spacing: 0.08em;
  display: flex; flex-direction: column; gap: 0.3rem; text-align: right;
  padding: 0.5rem 0.8rem; border-radius: 8px;
  background: linear-gradient(to left, oklch(0.1 0.01 260 / 0.75), transparent);
}
@media (max-width: 760px) { .hero-coords { display: none; } }

/* ---------- seções ---------- */
.section { padding-block: var(--space-section); position: relative; }
.section-head { display: grid; gap: 1.1rem; max-width: 44em; margin-bottom: clamp(2.5rem, 6vw, 4.5rem); }

/* ---------- dor (statement) ---------- */
.statement {
  background: var(--bg-deep);
  border-block: 1px solid var(--border);
}
.statement blockquote {
  font-size: clamp(1.5rem, 1rem + 2.6vw, 2.9rem);
  font-weight: 560; line-height: 1.18; letter-spacing: -0.02em;
  color: var(--fg-strong); max-width: 24em; text-wrap: balance;
}
.statement blockquote .dim { color: var(--fg-subtle); }
.statement blockquote .accent { color: var(--accent-text); }
.statement .basis {
  margin-top: 2rem;
  font-family: var(--font-mono); font-size: var(--text-label);
  color: var(--fg-subtle);
}
.pain-figures { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-top: 3.5rem; }
.pain-figures .fig { background: var(--bg); padding: 1.6rem 1.5rem; }
.fig .num { font-family: var(--font-mono); font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.6rem); font-weight: 560; color: var(--fg-strong); letter-spacing: -0.02em; }
.fig .num .unit { font-size: 0.55em; color: var(--accent-text); margin-left: 0.15em; }
.fig .cap { margin-top: 0.5rem; font-size: var(--text-label); color: var(--fg-muted); line-height: 1.45; }

/* ---------- ciclo (7 estágios) ---------- */
.cycle-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.cycle-hud { position: sticky; top: 7rem; }
.cycle-hud .stage-num {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 2rem + 3vw, 4.6rem);
  font-weight: 560; letter-spacing: -0.02em;
  color: var(--accent-text);
  line-height: 1;
}
.cycle-hud .stage-num .of { font-size: 0.35em; color: var(--fg-subtle); letter-spacing: 0.08em; }
.cycle-hud .stage-name { margin-top: 0.8rem; font-size: 1.3rem; font-weight: 630; color: var(--fg-strong); }
.cycle-hud .stage-data {
  margin-top: 1.2rem; padding-top: 1.2rem;
  border-top: 1px solid var(--glass-border);
  font-family: var(--font-mono); font-size: var(--text-micro);
  color: var(--fg-muted); letter-spacing: 0.06em; line-height: 2;
  min-height: 4.2em;
  white-space: pre-line;
}
.cycle-hud .stage-track { display: flex; gap: 0.35rem; margin-top: 1.3rem; }
.cycle-hud .stage-track i {
  height: 3px; flex: 1; border-radius: 2px;
  background: var(--border-strong);
  transition: background 0.4s;
}
.cycle-hud .stage-track i.done { background: var(--accent); }
@media (max-width: 1023px) { .cycle-layout { grid-template-columns: 1fr; } .cycle-hud { display: none; } }
.cycle-wrap { position: relative; }
.cycle-line {
  position: absolute; left: 1.05rem; top: 0; bottom: 0; width: 2px;
  background: var(--border);
}
.cycle-line .progress {
  position: absolute; inset-inline: 0; top: 0; height: 0%;
  background: linear-gradient(to bottom, var(--accent-bright), var(--accent));
}
.cycle-list { display: grid; gap: clamp(1.6rem, 3vw, 2.4rem); list-style: none; }
.cycle-item { position: relative; padding-left: 3.4rem; }
.cycle-item .marker {
  position: absolute; left: 0; top: 0.15rem;
  width: 2.1rem; height: 2.1rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  font-family: var(--font-mono); font-size: var(--text-micro); color: var(--fg-muted);
  transition: border-color 0.4s, color 0.4s, box-shadow 0.4s;
}
.cycle-item.is-active .marker {
  border-color: var(--accent);
  color: var(--accent-text);
  box-shadow: 0 0 0 4px var(--accent-muted);
}
.cycle-item h3 { font-size: 1.2rem; font-weight: 620; color: var(--fg-strong); letter-spacing: -0.01em; }
.cycle-item p { margin-top: 0.35rem; color: var(--fg-muted); max-width: 36em; font-size: var(--text-body); }
.cycle-item .chip {
  display: inline-block; margin-top: 0.6rem;
  font-family: var(--font-mono); font-size: var(--text-micro);
  color: var(--accent-text); letter-spacing: 0.08em;
  border: 1px solid var(--accent-muted); border-radius: 6px;
  padding: 0.25rem 0.55rem;
}

/* ---------- produto (frames HUD) ---------- */
.product-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(1.2rem, 2.5vw, 2rem); }
.hud {
  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));
  overflow: clip;
  transition: transform 0.45s var(--ease-out), border-color 0.45s;
}
.hud:hover { transform: translateY(-4px); border-color: oklch(1 0 0 / 0.16); }
.hud-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1.1rem;
  border-bottom: 1px solid var(--glass-border);
  font-family: var(--font-mono); font-size: var(--text-micro);
  color: var(--fg-subtle); letter-spacing: 0.08em;
}
.hud-bar .status { color: var(--ok); }
.hud-body { padding: 1.35rem; }
.hud h3 { font-size: 1.25rem; font-weight: 620; color: var(--fg-strong); }
.hud p { margin-top: 0.5rem; color: var(--fg-muted); font-size: var(--text-body); }
.hud .visual { margin-top: 1.2rem; border-radius: var(--radius); overflow: clip; border: 1px solid var(--border); }
.hud-web { grid-column: span 7; }
.hud-app { grid-column: span 5; }
.hud-intel { grid-column: span 12; }
@media (max-width: 900px) { .hud-web, .hud-app, .hud-intel { grid-column: 1 / -1; } }

/* mini-mockups desenhados em código */
.mock { background: var(--bg-deep); padding: 1rem; display: grid; gap: 0.6rem; min-height: 200px; }
.mock .row { display: flex; gap: 0.6rem; align-items: center; }
.mock .pill { height: 8px; border-radius: 4px; background: var(--border-strong); }
.mock .pill.lit { background: var(--accent); }
.mock .block { border: 1px solid var(--border); border-radius: 8px; background: oklch(1 0 0 / 0.02); }

/* ---------- governança ---------- */
.gov { background: var(--bg-deep); border-block: 1px solid var(--border); }
.gov-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.gov-cell { background: var(--bg); padding: 1.7rem 1.5rem; position: relative; transition: background 0.35s; }
.gov-cell:hover { background: var(--bg-raised); }
.gov-cell .id {
  font-family: var(--font-mono); font-size: var(--text-micro);
  color: var(--accent-text); letter-spacing: 0.1em;
}
.gov-cell h3 { margin-top: 0.7rem; font-size: 1.08rem; font-weight: 620; color: var(--fg-strong); }
.gov-cell p { margin-top: 0.45rem; font-size: var(--text-label); color: var(--fg-muted); line-height: 1.55; }
.plate {
  font-family: var(--font-mono); font-size: var(--text-micro); letter-spacing: 0.1em;
  color: var(--fg-subtle);
  display: inline-flex; gap: 0.8rem; align-items: center;
  border: 1px dashed var(--border-strong); border-radius: 8px;
  padding: 0.55rem 0.9rem; margin-top: 2.2rem;
}
.plate .sig { color: var(--accent-text); }

/* ---------- conformidade ---------- */
.norms { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: clamp(1rem, 2vw, 1.6rem); }
.norm {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  background: linear-gradient(160deg, oklch(1 0 0 / 0.025), transparent 55%);
  display: grid; gap: 0.6rem; align-content: start;
  transition: border-color 0.35s, transform 0.35s var(--ease-out);
}
.norm:hover { border-color: var(--accent-muted); transform: translateY(-3px); }
.norm .ref { font-family: var(--font-mono); font-size: var(--text-label); color: var(--accent-text); letter-spacing: 0.06em; min-height: 2.5em; }
.norm h3 { font-size: 1.05rem; font-weight: 620; color: var(--fg-strong); line-height: 1.3; }
.norm p { font-size: var(--text-label); color: var(--fg-muted); line-height: 1.55; }
.norm .deadline { font-family: var(--font-mono); font-size: var(--text-micro); color: var(--warn); letter-spacing: 0.08em; }

/* ---------- horizontes ---------- */
.horizons { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: clamp(1.2rem, 2.5vw, 2rem); align-items: stretch; }
.horizon {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 2rem 1.7rem;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  display: grid; gap: 1rem; align-content: start;
  overflow: clip;
}
.horizon::before {
  content: ''; position: absolute; inset-inline: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 90%);
}
.horizon .when { font-family: var(--font-mono); font-size: var(--text-micro); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-subtle); }
.horizon h3 { font-size: 1.35rem; font-weight: 630; color: var(--fg-strong); letter-spacing: -0.01em; }
.horizon ul { list-style: none; display: grid; gap: 0.7rem; }
.horizon li { padding-left: 1.3rem; position: relative; color: var(--fg-muted); font-size: var(--text-body); line-height: 1.5; }
.horizon li::before {
  content: ''; position: absolute; left: 0; top: 0.55em;
  width: 0.45rem; height: 0.45rem; border-radius: 2px;
  background: var(--accent); opacity: 0.85;
}
.horizon.mid::before { background: linear-gradient(90deg, var(--requiem-magenta) 0%, transparent 90%); }
.horizon.long::before { background: linear-gradient(90deg, var(--requiem-lavender) 0%, transparent 90%); }
.horizon.mid li::before { background: var(--requiem-magenta); }
.horizon.long li::before { background: var(--requiem-lavender); }

/* ---------- visão / ecossistema ---------- */
.vision { background: var(--bg-deep); border-block: 1px solid var(--border); overflow: clip; }
.eco { position: relative; margin-top: clamp(1.5rem, 4vw, 3rem); display: grid; justify-items: center; }
.eco svg { width: min(100%, 860px); height: auto; }
.eco .edge { stroke: var(--border-strong); stroke-width: 1; }
.eco .edge.lit { stroke: var(--accent); stroke-dasharray: 6 8; animation: dashflow 3.2s linear infinite; }
@keyframes dashflow { to { stroke-dashoffset: -56; } }
.eco .node-circle { fill: var(--bg-raised); stroke: var(--border-strong); }
.eco .node-circle.core { stroke: var(--accent); fill: oklch(0.2 0.06 292); }
.eco text { font-family: var(--font-mono); font-size: 11px; fill: var(--fg-muted); letter-spacing: 0.06em; }
.eco text.core { fill: var(--fg-strong); font-size: 13px; }
@media (prefers-reduced-motion: reduce) { .eco .edge.lit { animation: none; } }

/* ---------- requiem ---------- */
.requiem {
  background:
    radial-gradient(90% 120% at 85% 10%, 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%);
  border-block: 1px solid var(--border);
}
.requiem .title, .requiem .lead { color: var(--requiem-paper); }
.requiem .lead { color: oklch(0.82 0.03 290); }
.requiem-logo { height: 2rem; width: auto; margin-bottom: 2rem; opacity: 0.95; }
.requiem-facts { display: flex; gap: 2.5rem; flex-wrap: wrap; margin-top: 2.5rem; }
.requiem-facts .rf { display: grid; gap: 0.3rem; }
.requiem-facts .rf .k { font-family: var(--font-mono); font-size: var(--text-label); color: var(--requiem-lavender); letter-spacing: 0.08em; }
.requiem-facts .rf .v { color: oklch(0.86 0.02 290); font-size: var(--text-label); max-width: 22em; line-height: 1.5; }

/* ---------- CTA final ---------- */
.cta-final { text-align: center; position: relative; overflow: clip; }
.cta-final .title { max-width: 16em; margin-inline: auto; }
.cta-final .lead { margin-inline: auto; margin-top: 1.2rem; }
.cta-final .actions { display: flex; gap: 1rem; justify-content: center; margin-top: 2.8rem; flex-wrap: wrap; }
.cta-mesh { position: absolute; inset: 0; opacity: 0.5; pointer-events: none; }
.cta-final .container { position: relative; z-index: 2; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding-block: 3rem; background: var(--bg-deep); }
.site-footer .cols { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; align-items: flex-start; }
.site-footer .fbrand { display: grid; gap: 0.8rem; }
.site-footer .fbrand img { height: 1.35rem; width: auto; }
.site-footer p, .site-footer a { font-size: var(--text-label); color: var(--fg-subtle); }
.site-footer a:hover { color: var(--fg); }
.site-footer .legal { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-family: var(--font-mono); font-size: var(--text-micro); color: var(--fg-subtle); letter-spacing: 0.05em; }

/* ---------- reveals (JS adiciona .is-in; sem JS o conteúdo fica visível) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal-stagger] > * { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out); }
.js [data-reveal-stagger].is-in > * { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal-stagger] > * { opacity: 1; transform: none; transition: none; }
  .btn, .hud, .norm, .horizon { transition: none; }
}