/* =========================================================
   Dia M — popup de contagem regressiva que abre antes do site
   Arquivos: dia-m.css, dia-m.js e assets/dia-m/
   ========================================================= */

html.dia-m-aberto,
html.dia-m-aberto body { overflow: hidden; }

.dia-m {
  --dm-verde: #9bd100;
  --dm-verde-brilho: #b9f752;
  --dm-texto: #f5f5f6;
  --dm-fundo: #020406;

  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: grid;
  grid-template-rows: 1fr auto 1fr;
  justify-items: center;
  padding:
    max(16px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right))
    max(16px, env(safe-area-inset-bottom))
    max(16px, env(safe-area-inset-left));
  overflow: hidden;
  isolation: isolate;
  background: var(--dm-fundo);
  color: var(--dm-texto);
  font-family: Poppins, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-align: center;
  outline: none;
  transition: opacity .45s ease;
}
.dia-m[hidden] { display: none; }
.dia-m.is-saindo { opacity: 0; pointer-events: none; }

/* Fundo: imagem horizontal no computador, vertical no celular em pé */
.dia-m__fundo { position: absolute; inset: 0; z-index: -2; }
.dia-m__fundo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform-origin: 50% 65%;
  animation: dm-aproxima 18s cubic-bezier(.2, .6, .2, 1) backwards;
}

/* Escurecimento suave atrás do texto para leitura */
.dia-m::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 72% 52% at 50% 47%, rgba(1, 4, 6, .66), rgba(1, 4, 6, .2) 72%, transparent),
    linear-gradient(to bottom, rgba(1, 4, 6, .4), transparent 28%, transparent 72%, rgba(1, 4, 6, .5));
}

/* Conteúdo central */
.dia-m__conteudo {
  grid-row: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(.6rem, 2.4vh, 1.6rem);
  max-width: 100%;
}

.dia-m__titulo {
  margin: 0;
  font-size: min(clamp(1.5rem, 3.6vw, 3rem), 8vh);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--dm-texto);
  text-shadow: 0 2px 24px rgba(0, 0, 0, .65);
  animation: dm-surge .9s .15s cubic-bezier(.2, .7, .2, 1) backwards;
}
.dia-m__m {
  color: var(--dm-verde);
  text-shadow: 0 0 18px rgba(155, 209, 0, .55), 0 0 42px rgba(185, 247, 82, .3);
  animation: dm-brilho 2.8s ease-in-out infinite;
}

/* Relógio */
.dia-m__relogio {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: clamp(.3rem, 1.4vw, 1.1rem);
  font-size: min(clamp(2.6rem, 10.5vw, 8rem), 20vh);
  animation: dm-surge .9s .3s cubic-bezier(.2, .7, .2, 1) backwards;
}
.dia-m__bloco {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.dia-m__num {
  display: flex;
  font-weight: 600;
  line-height: 1;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .55);
}
/* Cada dígito tem largura fixa para os números não "pularem" ao mudar */
.dia-m__dig {
  display: inline-block;
  width: .64em;
  text-align: center;
}
.dia-m__sep {
  font-weight: 500;
  line-height: 1;
  transform: translateY(-.05em);
  text-shadow: 0 4px 30px rgba(0, 0, 0, .55);
}
.dia-m__rotulo {
  margin-top: .6rem;
  font-size: max(.625rem, .13em);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-shadow: 0 2px 12px rgba(0, 0, 0, .7);
}

/* Botão fechar (X) */
.dia-m__fechar {
  grid-row: 3;
  align-self: end;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: clamp(1.25rem, 4vh, 2rem) 0 clamp(.25rem, 5vh, 3rem);
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--dm-verde);
  color: #0c0b0d;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
  transition: transform .2s ease, background-color .2s ease;
  animation: dm-surge .7s .6s cubic-bezier(.2, .7, .2, 1) backwards, dm-pulso 2.4s 1.6s ease-out infinite;
}
.dia-m__fechar:hover { background: var(--dm-verde-brilho); transform: scale(1.06); }
.dia-m__fechar:active { transform: scale(.95); }
.dia-m__fechar:focus-visible { outline: 3px solid #fff; outline-offset: 4px; }
.dia-m__fechar svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.6;
  stroke-linecap: round;
}

/* Botão de som */
.dia-m__som {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  right: max(16px, env(safe-area-inset-right));
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 44px;
  padding: 0 1rem 0 .85rem;
  border: 1px solid rgba(245, 245, 246, .3);
  border-radius: 999px;
  background: rgba(5, 5, 7, .5);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--dm-texto);
  font: 500 .875rem/1 Poppins, system-ui, sans-serif;
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease;
  animation: dm-surge .7s .9s cubic-bezier(.2, .7, .2, 1) backwards;
}
.dia-m__som[hidden] { display: none; }
.dia-m__som:hover { border-color: var(--dm-verde); background: rgba(5, 5, 7, .7); }
.dia-m__som:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }
.dia-m__som svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.dia-m__som .dia-m__icone-ligado { display: none; }
.dia-m.com-som .dia-m__som { border-color: rgba(155, 209, 0, .75); }
.dia-m.com-som .dia-m__icone-ligado { display: block; color: var(--dm-verde); }
.dia-m.com-som .dia-m__icone-desligado { display: none; }

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

/* Celulares estreitos */
@media (max-width: 420px) {
  .dia-m__relogio { gap: .3rem; font-size: min(12.5vw, 20vh); }
  .dia-m__rotulo { font-size: .6rem; letter-spacing: .03em; }
}

@keyframes dm-surge { from { opacity: 0; transform: translateY(14px); } }
@keyframes dm-aproxima { from { transform: scale(1.12); } }
@keyframes dm-brilho {
  50% { text-shadow: 0 0 26px rgba(155, 209, 0, .9), 0 0 64px rgba(185, 247, 82, .5); }
}
@keyframes dm-pulso {
  0% { box-shadow: 0 0 0 0 rgba(155, 209, 0, .55), 0 10px 30px rgba(0, 0, 0, .45); }
  70%, 100% { box-shadow: 0 0 0 18px rgba(155, 209, 0, 0), 0 10px 30px rgba(0, 0, 0, .45); }
}

@media (prefers-reduced-motion: reduce) {
  .dia-m,
  .dia-m * { animation: none !important; transition: none !important; }
}