/* =========================================================
   MISSÃO: MUDANÇA — estilos
   Paleta: espaço profundo + ciano de HUD + âmbar de alerta
   ========================================================= */

:root {
  --bg: #03050c;
  --bg-2: #070c1a;
  --ink: #e8f1ff;
  --ink-dim: #8ea3c2;
  --cyan: #5ee7ff;
  --cyan-soft: rgba(94, 231, 255, 0.35);
  --amber: #ffb547;
  --amber-soft: rgba(255, 181, 71, 0.3);
  --line: rgba(94, 231, 255, 0.22);

  --font-title: 'Orbitron', 'Rajdhani', system-ui, sans-serif;
  --font-body: 'Rajdhani', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Share Tech Mono', 'SFMono-Regular', Menlo, Consolas, monospace;

  --pad: clamp(16px, 4vw, 48px);
}

* { box-sizing: border-box; }

html { scroll-behavior: auto; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body {
  background: radial-gradient(120% 80% at 50% 0%, var(--bg-2) 0%, var(--bg) 60%);
}

.mono { font-family: var(--font-mono); letter-spacing: 0.08em; }

/* ---------- cena ---------- */
#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}

/* ---------- efeitos de monitor ---------- */
.fx-scanlines {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.025) 0px,
    rgba(255, 255, 255, 0.025) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
  opacity: 0.6;
}

.fx-vignette {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}

/* ---------- HUD ---------- */
.hud {
  position: fixed;
  inset: 0;
  z-index: 6;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: clamp(10px, 1.1vw, 12px);
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan-soft);
  opacity: 0;
  animation: hud-in 1.6s ease 0.4s forwards;
}

@keyframes hud-in { to { opacity: 0.9; } }

.hud .dim { color: var(--ink-dim); margin: 0 0.4em; }

.hud-corner {
  position: absolute;
  width: 26px;
  height: 26px;
  border: 1px solid var(--cyan);
  opacity: 0.55;
}
.hud-corner.tl { top: 14px; left: 14px; border-right: 0; border-bottom: 0; }
.hud-corner.tr { top: 14px; right: 14px; border-left: 0; border-bottom: 0; }
.hud-corner.bl { bottom: 14px; left: 14px; border-right: 0; border-top: 0; }
.hud-corner.br { bottom: 14px; right: 14px; border-left: 0; border-top: 0; }

.hud-item { position: absolute; white-space: nowrap; }
.hud-top-left { top: 22px; left: 52px; }
.hud-top-right { top: 22px; right: 52px; }
.hud-bottom-left { bottom: 22px; left: 52px; }
.hud-bottom-right { bottom: 22px; right: 52px; }

.hud .dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  margin-right: 8px;
  vertical-align: middle;
  animation: blink 1.4s steps(2, start) infinite;
}

@keyframes blink { 50% { opacity: 0.15; } }

/* ---------- camadas de texto ---------- */
.layer {
  position: fixed;
  inset: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--pad);
  pointer-events: none;
  opacity: 0;
  will-change: opacity, transform;
}

.eyebrow {
  margin: 0 0 1.2em;
  font-size: clamp(10px, 1.2vw, 13px);
  color: var(--cyan);
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.cursor { animation: blink 1s steps(2, start) infinite; }

/* --- abertura --- */
.layer-hero { flex-direction: column; text-align: center; }

.hero-inner { max-width: min(92vw, 980px); }

.hero-title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.4vw, 3.4rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  text-shadow: 0 0 30px rgba(94, 231, 255, 0.15);
  opacity: 0;
  animation: title-in 2.2s cubic-bezier(0.2, 0.7, 0.2, 1) 0.6s forwards;
}

.hero-title .num {
  color: var(--cyan);
  text-shadow: 0 0 18px var(--cyan-soft);
  white-space: nowrap;
}

@keyframes title-in {
  from { opacity: 0; letter-spacing: 0.35em; filter: blur(6px); transform: translateY(8px); }
  to   { opacity: 1; letter-spacing: 0.02em; filter: blur(0); transform: translateY(0); }
}

.hero-sub {
  margin: 2em 0 0;
  color: var(--ink-dim);
  font-size: clamp(11px, 1.3vw, 14px);
  opacity: 0;
  animation: fade-in 1.4s ease 2.6s forwards;
}

@keyframes fade-in { to { opacity: 1; } }

.scroll-hint {
  position: absolute;
  bottom: 64px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--ink-dim);
  opacity: 0;
  animation: fade-in 1.2s ease 3.4s forwards;
}

.scroll-hint .chevron {
  width: 10px;
  height: 10px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  transform: rotate(45deg);
  animation: bob 1.6s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: rotate(45deg) translate(0, 0); opacity: 0.4; }
  50% { transform: rotate(45deg) translate(4px, 4px); opacity: 1; }
}

/* --- varredura --- */
.layer-scan {
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: clamp(40px, 7vh, 90px);
  gap: 6px;
}

.scan-text {
  margin: 0;
  color: var(--cyan);
  font-size: clamp(11px, 1.3vw, 14px);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.scan-text .dots::after {
  content: '';
  animation: dots 1.2s steps(4, end) infinite;
}

@keyframes dots {
  0%   { content: ''; }
  25%  { content: '.'; }
  50%  { content: '..'; }
  75%  { content: '...'; }
}

.scan-counter {
  margin: 0;
  color: var(--ink-dim);
  font-size: clamp(14px, 2.2vw, 22px);
  letter-spacing: 0.18em;
  font-variant-numeric: tabular-nums;
}

/* --- mira (segue o Brasil) --- */
.reticle {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 4;
  width: 96px;
  height: 96px;
  margin: -48px 0 0 -48px;
  pointer-events: none;
  opacity: 0;
  will-change: transform, opacity;
}

.reticle-ring {
  position: absolute;
  inset: 22px;
  border: 1px solid var(--amber);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--amber-soft), inset 0 0 14px var(--amber-soft);
  animation: ring-pulse 1.8s ease-in-out infinite;
}

@keyframes ring-pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.12); opacity: 0.5; }
}

.reticle-ring::before,
.reticle-ring::after {
  content: '';
  position: absolute;
  background: var(--amber);
  left: 50%;
  top: 50%;
}
.reticle-ring::before { width: 1px; height: 10px; margin: -5px 0 0 -0.5px; }
.reticle-ring::after { width: 10px; height: 1px; margin: -0.5px 0 0 -5px; }

.reticle-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--amber);
}
.reticle-corner.c1 { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.reticle-corner.c2 { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.reticle-corner.c3 { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.reticle-corner.c4 { bottom: 0; right: 0; border-left: 0; border-top: 0; }

.reticle-label {
  position: absolute;
  left: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 4px;
  white-space: nowrap;
  font-size: 11px;
  color: var(--amber);
  text-shadow: 0 0 10px var(--amber-soft);
  padding: 6px 10px;
  border-left: 1px solid var(--amber);
  background: rgba(3, 5, 12, 0.72);
}
.reticle-label .reticle-sub { color: var(--ink-dim); font-size: 10px; }

.reticle.flip .reticle-label {
  left: auto;
  right: calc(100% + 14px);
  align-items: flex-end;
  border-left: 0;
  border-right: 1px solid var(--amber);
}

/* --- escolhido --- */
.layer-chosen { justify-content: flex-start; }

.chosen-inner {
  max-width: min(46vw, 620px);
  padding-left: clamp(0px, 4vw, 60px);
}

.chosen-title {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.2vw, 3.6rem);
  line-height: 1.2;
  text-shadow: 0 0 30px rgba(94, 231, 255, 0.18);
}

.chosen-title .w {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.5em);
  filter: blur(4px);
  will-change: opacity, transform;
}

.chosen-sub {
  margin: 1.6em 0 0;
  font-size: clamp(11px, 1.2vw, 13px);
  color: var(--ink-dim);
  opacity: 0;
  transition: opacity 0.6s ease;
}

/* --- missão --- */
.layer-mission { pointer-events: none; }

.mission-card {
  position: relative;
  width: min(92vw, 720px);
  padding: clamp(22px, 4vw, 44px) clamp(20px, 4vw, 48px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(7, 12, 26, 0.86), rgba(3, 5, 12, 0.92));
  box-shadow: 0 0 60px rgba(94, 231, 255, 0.08), inset 0 0 40px rgba(94, 231, 255, 0.03);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.mission-card::before,
.mission-card::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--amber);
}
.mission-card::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.mission-card::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.mission-card .eyebrow { color: var(--amber); }

.mission-text {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(1.25rem, 2.8vw, 2rem);
  line-height: 1.35;
  min-height: 3.6em;
  letter-spacing: 0.01em;
}

.mission-text .ghost { color: var(--cyan); opacity: 0.55; }
.mission-text .hidden { visibility: hidden; }

.mission-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 2em 0 0;
  padding-top: 1.4em;
  border-top: 1px dashed var(--line);
  font-size: clamp(11px, 1.3vw, 14px);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.mission-grid dt { color: var(--ink-dim); font-size: 0.8em; letter-spacing: 0.24em; margin-bottom: 6px; }
.mission-grid dd { margin: 0; color: var(--ink); }
#m-countdown { color: var(--amber); font-variant-numeric: tabular-nums; }

.mission-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 1.8em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.7s ease 0.15s, transform 0.7s ease 0.15s;
}

.layer-mission.live .mission-grid,
.layer-mission.live .mission-actions { opacity: 1; transform: none; }

.layer-mission.live { pointer-events: auto; }

.btn-accept {
  appearance: none;
  border: 1px solid var(--amber);
  background: rgba(255, 181, 71, 0.08);
  color: var(--amber);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.26em;
  padding: 14px 22px;
  cursor: pointer;
  text-shadow: 0 0 10px var(--amber-soft);
  transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.1s ease;
}
.btn-accept:hover { background: rgba(255, 181, 71, 0.18); box-shadow: 0 0 24px var(--amber-soft); }
.btn-accept:active { transform: scale(0.98); }

.btn-map {
  color: var(--cyan);
  text-decoration: none;
  font-size: 11px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}
.btn-map:hover { border-color: var(--cyan); }

.mission-confirm {
  margin: 1.4em 0 0;
  color: var(--amber);
  font-size: 12px;
  letter-spacing: 0.2em;
}

/* ---------- rolagem ---------- */
.spacer {
  position: relative;
  width: 100%;
  height: 640vh;
  height: 640svh;
  pointer-events: none;
}

.no-webgl {
  position: fixed;
  left: 50%;
  bottom: 60px;
  transform: translateX(-50%);
  z-index: 7;
  color: var(--amber);
  font-size: 11px;
  text-align: center;
  padding: 0 20px;
}

/* ---------- celular ---------- */
@media (max-width: 767px) {
  .hud-top-left, .hud-top-right, .hud-bottom-left, .hud-bottom-right { left: 44px; right: auto; }
  .hud-top-right { top: 40px; }
  .hud-bottom-right { bottom: 40px; }
  .hud-corner { width: 18px; height: 18px; }

  .layer-chosen { justify-content: center; align-items: flex-end; text-align: center; padding-bottom: clamp(56px, 12vh, 110px); }
  .chosen-inner { max-width: 100%; padding-left: 0; }

  .layer-scan { padding-bottom: 80px; }

  .mission-card { width: 100%; }
  .mission-grid { grid-template-columns: repeat(2, 1fr); }

  .reticle { width: 76px; height: 76px; margin: -38px 0 0 -38px; }
  .reticle-ring { inset: 16px; }
  .reticle-label, .reticle.flip .reticle-label {
    left: 50%; right: auto; top: calc(100% + 10px);
    transform: translateX(-50%);
    align-items: center;
    border-left: 0; border-right: 0; border-top: 1px solid var(--amber);
  }
}

/* modo de teste (?p=...): pula animações de entrada */
.debug .hero-title, .debug .hero-sub, .debug .scroll-hint, .debug .hud { animation-delay: 0s !important; animation-duration: 0.01s !important; }
.debug .mission-grid, .debug .mission-actions, .debug .chosen-sub { transition: none !important; }

@media (prefers-reduced-motion: reduce) {
  .hero-title, .hero-sub, .scroll-hint, .hud { animation-duration: 0.01s; animation-delay: 0s; }
  .reticle-ring, .hud .dot, .scroll-hint .chevron { animation: none; }
}