/* ========================================================= 
 TEMAS GLOBAIS E PARÂMETROS 
========================================================= */
:root {
  /* Cores */
  --red: #ff2a2a;
  --red-soft: #ff8080;
  --ink: #000;
  --text: #fff;
  --hud: #ffdedc;

  /* Tamanho do jogo */
  --game-w: 700px;
  --game-h: 360px;

  /* Animações */
  --jump-time: 0.75s;
}

*,
*::before,
*::after { box-sizing: border-box; }

/* ===== Layout ===== */
html, body {
  margin: 0;
  height: 100%;
  font-family: "Courier New", monospace;
  color: var(--text);
  user-select: none;

  /* Wallpaper + "escuro" */
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)),
    url("../assets/img/825453.jpg")
    no-repeat center / cover fixed;
}

body {
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr;
}

/* ========================================================= 
 HEADER 
========================================================= */
.site-header { text-align: center; margin-top: 20px; }
.site-header h1 {
  margin: 0;
  font-weight: 700;
  color: var(--red);
  text-shadow: 0 0 8px red;
}
.site-header .submark { color: white; }
.subtitle { opacity: 0.85; }

/* ========================================================= 
 ÁREA DO JOGO 
========================================================= */

/* ===== Centralizando ===== */
.stage {
  min-height: 0;             /* evita estourar a linha do grid */
  display: grid;
  place-items: center;       /* centraliza vertical e horizontal */
  padding-block: 20px 24px;  
  position: relative;
  z-index: 2;                /* acima do fundo e das cinzas */
}

/* empilha jogo + HUD + crédito */
.game-stack {
  display: grid;
  justify-items: center;
  gap: 12px;                 /* espaço entre #game, #hud e #dev-credit */
  max-width: var(--game-w);
  width: 100%;
  /* sem max-height para não “comer” os créditos */
}

#game {
  width: var(--game-w);
  height: var(--game-h);
  margin: 0 auto;
  border: 3px solid var(--red);
  background:
    linear-gradient(rgba(0,0,0,0.75), rgba(0,0,0,0.75)),
    url("../assets/img/pixel-ceu.avif") center/cover no-repeat;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  outline: none;
}

#game:focus-visible {
  box-shadow: 0 0 0 3px #ffffff66, 0 0 0 6px var(--red);
}

/* START HINT */
#startHint {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  font-size: 22px;
  text-align: center;
  text-shadow: 0 0 6px var(--red);
  z-index: 10;
}
#startHint.hidden { display: none; }

/* ========================================================= 
 PERSONAGEM
 - Movimento vertical controlado por JS (bottom)
========================================================= */
#mikeWrap {
  position: absolute;
  left: 40px; /* X fixo */
  bottom: 0;  /* Y */
  width: 32px;
  height: 48px;
  transition: bottom 0.05s linear; /* suaviza o render */
}
#mikeSprite {
  width: 48px;
  height: 72px;
  image-rendering: pixelated; /* 8bit */
}

/* ========================================================= 
 MONSTROS 
========================================================= */
.monster {
  position: absolute;
  bottom: 0;
  right: -60px; /* nasce fora da tela */
  font-size: 30px; /* tamanho dos emojis */
  animation: moveLeft 4.2s linear forwards;
  will-change: transform, right;
}
.monster.alt { color: var(--red-soft); }

@keyframes moveLeft {
  from { transform: translateX(0); }
  /* 120px: margem extra pra sair da tela */
  to { transform: translateX(calc(-1 * (var(--game-w) + 120px))); }
}

/* ========================================================= 
 HUD 
========================================================= */
#hud {
  width: var(--game-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  color: var(--hud);
  font-size: 16px;
}

/* ========================================================= 
 OVERLAY DE GAME OVER 
========================================================= */
#overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10; /* Sobrepor tudo */
}
#overlay.show { display: flex; }

.panel {
  background: #1a0000;
  border: 3px solid var(--red);
  padding: 20px;
  text-align: center;
  box-shadow: 0 0 20px red;
  color: #ffdad6;
}
.panel button {
  margin-top: 10px;
  padding: 10px 16px;
  background: var(--red);
  border: none;
  cursor: pointer;
  color: #000;
  font-weight: bold;
}
.panel button:hover { filter: brightness(1.2); }

/* ========================================================= 
 Animação do Background (cinzas caindo) 
========================================================= */
.bg-wrapper {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: url("../assets/img/825453.jpg") center/cover no-repeat; /* ajuste o path se necessário */
  z-index: 0;          /* fundo base (na frente do fundo do body) */
  overflow: hidden;
  isolation: isolate;  /* isola blends desta pilha */
  pointer-events: none;
}
.ashes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;          /* acima do fundo e abaixo dos raios */
}
.ashes span {
  position: absolute;
  top: -20px;
  width: 4px;
  height: 4px;
  background: rgba(255, 190, 140, 0.7);
  border-radius: 50%;
  filter: blur(1px);
  animation: fall linear infinite;
}
@keyframes fall {
  0%   { transform: translateY(0) translateX(0);   opacity: 1; }
  100% { transform: translateY(110vh) translateX(30px); opacity: 0.2; }
}

/* ========================================================= 
 Efeitos: raios e clarão 
========================================================= */
.fx-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 4;          /* acima do jogo/cinzas, abaixo do overlay */
  isolation: isolate;  /* Isola vazamentos*/
}
.lightning-flash {
  position: absolute;
  inset: 0;
  mix-blend-mode: screen; /* vermelho acende sobre o que estiver abaixo, dentro da isolate */
  opacity: 0;
  animation: flash-fade 420ms ease-out forwards;
  z-index: 1;
}
.lightning-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse at var(--x, 50%) var(--y, 50%),
      rgba(255, 40, 40, 0.25),
      rgba(255, 0, 0, 0) 40%
    );
  filter: blur(20px);
  opacity: 0;
  animation: glow-pulse 480ms ease-out forwards;
  z-index: 2;
}
@keyframes flash-fade {
  0% { opacity: 0; transform: scale(1); }
  10% { opacity: 1; transform: scale(1.01); }
  35% { opacity: 0.85; }
  60% { opacity: 0.4; }
  100% { opacity: 0; }
}
@keyframes glow-pulse {
  0% { opacity: 0; }
  15% { opacity: 0.55; }
  45% { opacity: 0.35; }
  100% { opacity: 0; }
}

/* ========================================================= 
 RODAPÉ: crédito do desenvolvedor 
========================================================= */
#dev-credit {
  width: var(--game-w);
  margin: 8px auto 0 auto; /* centralizado horizontalmente */
  text-align: center;
  color: var(--hud);
  font-size: 14px;
  opacity: 0.9;
  text-shadow: 0 0 6px rgba(255, 0, 0, 0.35);
  justify-self: center;     
}
#dev-credit strong { color: var(--red); }

/* ====== Versão MOBILE (Não testada!) ====== */
@media (max-width: 700px) {
  :root {
    --game-w: 95vw;  /* largura 95% da tela */
    --game-h: 300px; /* redução altura p/ mobile */
  }
  #mikeSprite {
    width: 40px;
    height: 60px;
  }
  #hud {
    font-size: 14px;
  }
  #dev-credit {
    font-size: 12px;
  }
}

/* GARANTE que o cabeçalho sempre fique acima do fundo */
.site-header {
  position: relative !important;
  z-index: 3 !important;
}

/* A área do jogo também precisa estar acima das cinzas */
.stage {
  position: relative !important;
  z-index: 2 !important;
}

/* As cinzas continuam acima do wallpaper, mas abaixo do header/jogo */
.bg-wrapper {
  z-index: 0 !important;
}