/* =========================================================
   Soluções Transcendentes — identidade visual
   Paleta mística: violeta profundo, ametista, âmbar sutil
   ========================================================= */

:root {
  --vazio:     #07040D;
  --abismo:    #0C0718;
  --superficie:#150C28;
  --borda:     #2A1D46;
  --borda-viva:#402C6B;

  --ametista:  #8B5CF6;
  --orquidea:  #A855F7;
  --lilas:     #C084FC;
  --aura:      #E0B978;

  --texto:     #EDE9FE;
  --suave:     #C4B8E0;
  --mudo:      #A79BC4;
  --tenue:     #7C6E9E;

  --display: 'Sora', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --corpo:   'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;

  --largura: 68rem;
  --raio:    18px;
  --raio-p:  12px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--vazio);
  color: var(--texto);
  font-family: var(--corpo);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }

/* Só carregamos os pesos 400 e 600 de Inter. Sem isto, <strong> pediria 700
   e o navegador sintetizaria um negrito borrado. */
strong, b { font-weight: 600; }

a { color: var(--lilas); text-decoration-color: color-mix(in srgb, var(--lilas) 40%, transparent); text-underline-offset: 3px; }
a:hover { color: #DDC5FF; }

:focus-visible {
  outline: 2px solid var(--lilas);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--superficie);
  color: var(--texto);
  padding: .75rem 1.25rem;
  border-radius: 0 0 var(--raio-p) 0;
}
.skip:focus { left: 0; }

/* ---------- fundo: poeira estelar + aurora ---------- */

.poeira {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: .6;
}

.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(58rem 40rem at 50% -8%, rgba(139, 92, 246, .30), transparent 62%),
    radial-gradient(40rem 30rem at 88% 18%, rgba(168, 85, 247, .16), transparent 60%),
    radial-gradient(46rem 34rem at 6% 42%, rgba(76, 29, 149, .22), transparent 62%);
}

/* ---------- topo ---------- */

.topo {
  position: relative;
  z-index: 2;
  padding: 1.75rem clamp(1.25rem, 5vw, 3rem);
}

.marca {
  display: inline-flex;
  align-items: center;
  gap: .85rem;
  text-decoration: none;
  color: inherit;
}

.marca__sigilo {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 0 14px rgba(168, 85, 247, .55));
  transition: transform .5s cubic-bezier(.2, .8, .2, 1);
}
.marca:hover .marca__sigilo { transform: rotate(45deg); }

.marca__texto { display: flex; flex-direction: column; line-height: 1.25; }

.marca__nome {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: -.01em;
}

.marca__tag {
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--tenue);
}

/* ---------- herói ---------- */

.heroi {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  min-height: min(78vh, 44rem);
  padding: clamp(2rem, 7vw, 5rem) clamp(1.25rem, 5vw, 3rem) clamp(4rem, 9vw, 7rem);
  text-align: center;
}

/* portal */

.portal {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: min(30rem, 82vw);
  aspect-ratio: 1;
  pointer-events: none;
}

.portal__halo,
.portal__anel,
.portal__nucleo {
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 50%;
}

.portal__halo {
  background: radial-gradient(circle, rgba(139, 92, 246, .26), transparent 66%);
  animation: pulsar 6s ease-in-out infinite;
}

.portal__anel {
  border: 1px solid transparent;
  background: conic-gradient(from 0deg,
      transparent 0deg,
      rgba(192, 132, 252, .75) 46deg,
      rgba(139, 92, 246, .18) 128deg,
      transparent 210deg,
      rgba(224, 185, 120, .38) 300deg,
      transparent 360deg) border-box;
  -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0);
          mask-composite: exclude;
}

.portal__anel--externo {
  width: 100%; height: 100%;
  animation: girar 22s linear infinite;
}

.portal__anel--interno {
  width: 64%; height: 64%;
  border-width: 1px;
  animation: girar 15s linear infinite reverse;
  opacity: .8;
}

/* Mantido discreto: o núcleo fica atrás do título e não pode competir com ele. */
.portal__nucleo {
  width: 30%; height: 30%;
  background: radial-gradient(circle, rgba(192, 132, 252, .5), rgba(139, 92, 246, .18) 50%, transparent 74%);
  filter: blur(18px);
  opacity: .35;
  animation: pulsar 4.5s ease-in-out infinite;
}

.portal__feixe {
  position: absolute;
  left: 50%;
  bottom: 8%;
  translate: -50% 0;
  width: 2px;
  height: 0;
  background: linear-gradient(to top, transparent, var(--lilas), rgba(237, 233, 254, .95));
  filter: blur(1px);
  opacity: 0;
}

@keyframes girar { to { rotate: 360deg; } }

@keyframes pulsar {
  0%, 100% { opacity: .45; scale: 1; }
  50%      { opacity: .85; scale: 1.06; }
}

/* palco / mensagem central */

.palco {
  position: relative;
  z-index: 3;
  max-width: 44rem;
}

.estado {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 2rem;
  padding: .42rem 1rem .42rem .8rem;
  border: 1px solid var(--borda);
  border-radius: 999px;
  background: rgba(21, 12, 40, .6);
  backdrop-filter: blur(10px);
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--suave);
}

.estado__ponto {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mudo);
  box-shadow: 0 0 0 0 rgba(167, 155, 196, .5);
  transition: background .6s ease, box-shadow .6s ease;
}

.palco__linhas {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 7.5rem;
}

.linha {
  grid-area: 1 / 1;
  margin: 0;
  width: 100%;
}

/* linha antiga — o site que sai do ar */

.linha--antiga {
  font-family: var(--mono);
  font-size: clamp(.85rem, 2.6vw, 1.15rem);
  letter-spacing: .02em;
  color: var(--mudo);
  opacity: 0;
}

.glitch { position: relative; display: inline-block; }

.glitch::before,
.glitch::after {
  content: attr(data-texto);
  position: absolute;
  inset: 0;
  opacity: 0;
}
.glitch::before { color: var(--orquidea); }
.glitch::after  { color: var(--aura); }

/* linha nova — o site que sobe */

.linha--nova {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2rem, 7.2vw, 3.9rem);
  line-height: 1.12;
  letter-spacing: -.035em;
  background: linear-gradient(180deg, #FFFFFF 0%, #E7DBFF 45%, var(--lilas) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  opacity: 0;
  filter: drop-shadow(0 0 34px rgba(168, 85, 247, .4));
}

.heroi__sub {
  margin: 2rem auto 0;
  max-width: 34rem;
  color: var(--mudo);
  font-size: clamp(.95rem, 2.2vw, 1.05rem);
  opacity: 0;
  transition: opacity 1s ease .3s;
}

/* --- estados da animação --- */

.heroi[data-fase="encerrando"] .linha--antiga { animation: desligar 3.6s ease forwards; }
.heroi[data-fase="encerrando"] .glitch::before { animation: ruido-a .22s steps(2) infinite; }
.heroi[data-fase="encerrando"] .glitch::after  { animation: ruido-b .19s steps(2) infinite; }

.heroi[data-fase="transicao"] .estado__ponto {
  background: var(--aura);
  box-shadow: 0 0 12px 2px rgba(224, 185, 120, .55);
}
.heroi[data-fase="transicao"] .portal__anel--externo { animation-duration: 4s; }
.heroi[data-fase="transicao"] .portal__anel--interno { animation-duration: 2.6s; }
.heroi[data-fase="transicao"] .portal__halo { animation-duration: 1.6s; }
.heroi[data-fase="transicao"] .portal__feixe { animation: subir-feixe 1.5s ease-out forwards; }

.heroi[data-fase="ativo"] .linha--nova { animation: emergir 1.4s cubic-bezier(.16, 1, .3, 1) forwards; }
.heroi[data-fase="ativo"] .heroi__sub { opacity: 1; }
.heroi[data-fase="ativo"] .estado__ponto {
  background: var(--lilas);
  box-shadow: 0 0 14px 3px rgba(192, 132, 252, .6);
}

@keyframes desligar {
  0%   { opacity: 0;   filter: none; }
  12%  { opacity: 1; }
  62%  { opacity: 1;   translate: 0 0;    filter: none; }
  78%  { opacity: .55; translate: 0 .5rem; filter: blur(1px) saturate(0); }
  100% { opacity: 0;   translate: 0 3rem;  filter: blur(9px) saturate(0); }
}

@keyframes ruido-a {
  0%, 100% { opacity: 0; translate: 0 0; }
  47%      { opacity: .8; translate: -2px -1px; }
}
@keyframes ruido-b {
  0%, 100% { opacity: 0; translate: 0 0; }
  53%      { opacity: .55; translate: 2px 1px; }
}

@keyframes subir-feixe {
  0%   { height: 0;    opacity: 0; }
  35%  { opacity: .95; }
  100% { height: 46%;  opacity: 0; }
}

@keyframes emergir {
  0%   { opacity: 0; translate: 0 2.6rem; filter: blur(14px) drop-shadow(0 0 0 transparent); scale: .97; }
  60%  { opacity: 1; }
  100% { opacity: 1; translate: 0 0;      filter: blur(0)    drop-shadow(0 0 34px rgba(168, 85, 247, .4)); scale: 1; }
}

/* ---------- seções ---------- */

.secao {
  position: relative;
  z-index: 2;
  max-width: var(--largura);
  margin-inline: auto;
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1.25rem, 5vw, 3rem);
}

.secao + .secao { border-top: 1px solid color-mix(in srgb, var(--borda) 55%, transparent); }

.rotulo {
  display: inline-block;
  margin: 0 0 1rem;
  padding: .3rem .85rem;
  border: 1px solid var(--borda);
  border-radius: 999px;
  background: rgba(21, 12, 40, .55);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--lilas);
}

.secao__titulo {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.65rem, 4.4vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -.03em;
}

.secao__intro {
  margin: 0 0 2.5rem;
  max-width: 42rem;
  color: var(--mudo);
}

.prosa { max-width: 44rem; }
.prosa p { margin: 0 0 1.15rem; color: var(--suave); }
.prosa p:last-child { margin-bottom: 0; }
.prosa strong { color: var(--texto); font-weight: 600; }

/* grade de cartões */

.grade {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16.5rem, 1fr));
  gap: 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cartao {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.6rem 1.5rem;
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  background:
    linear-gradient(160deg, rgba(21, 12, 40, .95), rgba(12, 7, 24, .92));
  transition: border-color .35s ease, transform .35s ease, box-shadow .35s ease;
}

.cartao:hover {
  border-color: var(--borda-viva);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px -22px rgba(139, 92, 246, .55);
}

.cartao__icone {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  margin-bottom: 1.1rem;
  border: 1px solid var(--borda);
  border-radius: var(--raio-p);
  background: radial-gradient(circle at 30% 25%, rgba(139, 92, 246, .28), transparent 70%);
  color: var(--lilas);
}
.cartao__icone svg { width: 1.25rem; height: 1.25rem; }

.cartao__titulo {
  margin: 0 0 .55rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -.015em;
}

.cartao__texto { margin: 0; color: var(--mudo); font-size: .93rem; }

/* ---------- rodapé ---------- */

.rodape {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--borda);
  background:
    linear-gradient(to bottom, rgba(12, 7, 24, .5), rgba(7, 4, 13, .92));
}

.rodape__interno {
  max-width: var(--largura);
  margin-inline: auto;
  padding: clamp(2.5rem, 6vw, 3.5rem) clamp(1.25rem, 5vw, 3rem);
  text-align: center;
}

.rodape__sigilo {
  width: 32px;
  height: 32px;
  margin: 0 auto 1.5rem;
  opacity: .75;
}

.rodape__legal {
  margin: 0 auto 1.5rem;
  max-width: 46rem;
  color: var(--mudo);
  font-size: .86rem;
  line-height: 1.85;
}

.rodape__legal strong { color: var(--suave); letter-spacing: .02em; }

.rodape__links {
  margin-bottom: 1.5rem;
  font-size: .86rem;
}

.rodape__copy {
  margin: 0;
  padding-top: 1.5rem;
  border-top: 1px solid color-mix(in srgb, var(--borda) 55%, transparent);
  color: var(--tenue);
  font-size: .8rem;
}

/* ---------- página de conteúdo (privacidade) ---------- */

.doc { max-width: 46rem; }

.doc h2 {
  margin: 2.75rem 0 .9rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -.02em;
}

.doc h2:first-of-type { margin-top: 2rem; }

.doc p, .doc li { color: var(--suave); }
.doc p { margin: 0 0 1rem; }
.doc ul { margin: 0 0 1rem; padding-left: 1.25rem; }
.doc li { margin-bottom: .5rem; }
.doc strong { color: var(--texto); font-weight: 600; }

.doc__meta {
  margin: 0 0 2rem;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--tenue);
}

.voltar {
  display: flex;              /* ocupa a própria linha, acima do rótulo */
  width: fit-content;
  align-items: center;
  gap: .45rem;
  margin-bottom: 2rem;
  font-size: .88rem;
  text-decoration: none;
  color: var(--mudo);
}
.voltar:hover { color: var(--lilas); }

/* ---------- movimento reduzido ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .poeira { display: none; }

  .portal__anel,
  .portal__halo,
  .portal__nucleo,
  .portal__feixe { animation: none !important; }

  .portal__anel { opacity: .5; }

  .linha--antiga { display: none; }

  .linha--nova,
  .heroi__sub {
    opacity: 1 !important;
    animation: none !important;
    filter: drop-shadow(0 0 24px rgba(168, 85, 247, .3));
    translate: none;
  }

  .estado__ponto { background: var(--lilas); }

  .marca__sigilo,
  .cartao { transition: none; }
  .cartao:hover { transform: none; }
}