/* ==========================================================================
   SPAR.DEV — Base, Reset, Scanlines & Utilitários Globais
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.65 var(--f-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Enquanto o porteiro estiver fechado, trava o scroll e desfoca o fundo */
body.locked {
  overflow: hidden;
}

body.locked #app-shell {
  filter: blur(8px) brightness(0.35);
  pointer-events: none;
  user-select: none;
}

#app-shell {
  transition: filter 0.35s ease;
}

/* Scanlines CRT sutis */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 2px,
    rgba(0, 0, 0, 0.28) 2px 3px
  );
}

::selection {
  background: var(--pink);
  color: var(--bg);
}

a {
  color: var(--cyan);
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px dashed var(--yellow);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: max(18px, env(safe-area-inset-left, 0px));
  padding-right: max(18px, env(safe-area-inset-right, 0px));
}

/* Botões estilo Zine / W98 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font: 12px/1 var(--f-pixel);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  padding: 13px 18px;
  border: 2px solid var(--fg);
  color: var(--fg);
  background: var(--bg);
  box-shadow: 4px 4px 0 var(--pink);
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s, border-color 0.12s, color 0.12s;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--pink);
  border-color: var(--pink);
}

.btn.alt {
  box-shadow: 4px 4px 0 var(--cyan);
}

.btn.alt:hover {
  box-shadow: 6px 6px 0 var(--cyan);
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn.sm {
  padding: 9px 13px;
  font-size: 11px;
  box-shadow: 3px 3px 0 var(--cyan);
}

.btn.sm:hover {
  box-shadow: 5px 5px 0 var(--pink);
}

/* Cabeçalhos de seção */
section {
  padding-block: 72px 28px;
}

.sh {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.sh h2 {
  margin: 0;
  font: 900 clamp(38px, 6.8vw, 70px)/0.9 var(--f-display);
  text-transform: uppercase;
  text-wrap: balance;
}

.sh h2 span {
  color: var(--pink);
}

.sh p {
  margin: 0;
  font: 11px var(--f-pixel);
  letter-spacing: 0.12em;
  color: var(--dim);
}

/* Faixas divisórias de binário e japonês */
.faixa {
  border-block: 1px solid var(--line);
  overflow: hidden;
  padding-block: 9px;
  font: 11px/1 var(--f-body);
  color: var(--dim);
  white-space: nowrap;
  user-select: none;
  background: var(--bg-elev);
}

.faixa .trilho {
  display: flex;
  width: max-content;
  animation: faixa-scroll 80s linear var(--atraso, 0s) infinite;
}

.faixa.rev .trilho {
  animation-direction: reverse;
}

.faixa .trilho > div {
  display: flex;
  gap: 2.5ch;
  padding-right: 2.5ch;
}

.faixa b {
  color: var(--fg);
  font-weight: 400;
}

.faixa b::before {
  content: "▸ ";
  color: var(--pink);
}

.faixa i {
  font-style: normal;
  color: #44445a;
}

@keyframes faixa-scroll {
  to {
    transform: translateX(-50%);
  }
}

/* Animação de entrada lateral ao rolar */
.entra {
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: calc(var(--i, 0) * 65ms);
}

.entra:not(.on) {
  opacity: 0;
  transform: translateX(-28px);
}

html.congelado .entra {
  transition: none;
}

html.congelado .faixa .trilho {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn,
  #app-shell,
  .entra {
    transition: none;
  }
  .faixa .trilho {
    animation: none;
  }
}