/* Página inicial do Migalus: mesmo visual da abertura do app (fundo escuro com luzes,
   círculo de vidro, letras arredondadas, botão em degradê). Pensada primeiro para celular. */

:root {
  --bg: #0f111c;
  --bg2: #191730;
  --blue: #5c8cfa;
  --purple: #8c66f2;
  --violet: #9e5cf5;
  --glow: #8ce0ff;
  --lilac: #d19eff;
  --calm: #4dc7ad;
  --text: #f4f3fa;
  --muted: rgba(244, 243, 250, 0.72);
  --round: ui-rounded, "SF Pro Rounded", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

/* Nada pode passar da largura da tela: no iPhone, qualquer sobra faz o Safari
   afastar e aproximar a página sozinho. "clip" corta sem criar rolagem lateral. */
html {
  background: var(--bg);
  overflow-x: clip;
  overscroll-behavior-x: none;
  /* Só rolagem para cima e para baixo (o zoom com dois dedos continua funcionando). */
  touch-action: pan-y pinch-zoom;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font: 17px/1.6 var(--sans);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  overflow-x: clip;
  overscroll-behavior-x: none;
  -webkit-font-smoothing: antialiased;
}

/* Manchas de luz que se movem devagar atrás de tudo. */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  contain: paint;
}
.aurora span {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  animation: drift 28s ease-in-out infinite alternate;
}
.aurora .a1 { width: 110vmax; height: 110vmax; left: -55vmax; top: -60vmax;
  background: radial-gradient(closest-side, rgba(92, 140, 250, 0.38), transparent); }
.aurora .a2 { width: 120vmax; height: 120vmax; right: -60vmax; bottom: -65vmax;
  background: radial-gradient(closest-side, rgba(140, 102, 242, 0.36), transparent); animation-delay: -9s; }
.aurora .a3 { width: 70vmax; height: 70vmax; left: -10vmax; bottom: -40vmax;
  background: radial-gradient(closest-side, rgba(77, 199, 173, 0.12), transparent); animation-delay: -18s; }

@keyframes drift {
  from { transform: translate(0, 0); }
  to   { transform: translate(12vmin, 9vmin); }
}

a { color: inherit; }

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 16px;
  overflow-x: clip;
}

/* Topo */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 0 8px;
  font: 700 20px/1 var(--round);
  text-decoration: none;
}
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: 0 4px 14px rgba(140, 102, 242, 0.4);
}

/* Primeira dobra: ilustração e texto (um embaixo do outro no celular). */
.hero {
  display: grid;
  gap: 8px;
  padding: 12px 0 56px;
  text-align: center;
  overflow-x: clip; /* o brilho do círculo passa um pouco das bordas */
}

.bubble {
  position: relative;
  width: min(84vw, 380px);
  aspect-ratio: 1;
  margin: 8px auto 0;
  display: grid;
  place-items: center;
}
/* Brilho em volta */
.bubble::before {
  content: "";
  position: absolute;
  inset: -8%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(92, 140, 250, 0.32), transparent 75%);
  animation: glow 8s ease-in-out infinite;
}
/* O círculo de vidro com a borda brilhante (o anel do ícone). */
.ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(92, 140, 250, 0.18) 50%, rgba(140, 102, 242, 0.22));
  box-shadow: 0 0 22px rgba(140, 224, 255, 0.25), inset 0 0 30px rgba(255, 255, 255, 0.05);
  animation: breathe 8s ease-in-out infinite;
}
.ring::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 2px;
  background: linear-gradient(135deg, var(--glow), var(--blue) 35%, var(--purple) 70%, var(--lilac));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.bubble img {
  position: relative;
  width: 75%;
  height: auto;
  margin-top: 4%;
  filter: drop-shadow(0 10px 22px rgba(140, 102, 242, 0.35));
  animation: inhale 8s ease-in-out infinite;
  transform-origin: 50% 100%;
}

@keyframes breathe { 0%, 100% { transform: scale(0.94); } 50% { transform: scale(1); } }
@keyframes inhale  { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.025); } }
@keyframes glow    { 0%, 100% { opacity: 0.7; } 50% { opacity: 1; } }

.copy { padding-top: 12px; }

h1 {
  margin: 0;
  font: 800 clamp(52px, 15vw, 88px)/1 var(--round);
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #fff, #dcd1ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.tagline {
  margin: 10px 0 0;
  font: 600 clamp(22px, 6vw, 30px)/1.25 var(--round);
  color: var(--text);
}
.how {
  margin: 22px auto 0;
  max-width: 34ch;
  color: var(--muted);
}
.how strong {
  display: block;
  margin-top: 10px;
  color: var(--text);
  font: 700 19px/1.4 var(--round);
}

/* Botão principal: degradê do ícone, brilho e um reflexo que passa. */
.cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  max-width: 360px;
  margin-top: 28px;
  padding: 17px 28px;
  border-radius: 999px;
  overflow: hidden;
  /* O reflexo nunca sai do botão (no Safari, sem isso ele "alarga" a página). */
  contain: paint;
  isolation: isolate;
  font: 700 18px/1 var(--round);
  color: #fff;
  text-decoration: none;
  background: linear-gradient(90deg, var(--blue), var(--purple), var(--violet));
  box-shadow: 0 8px 26px rgba(140, 102, 242, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.cta::after {
  content: "";
  position: absolute;
  top: -20%;
  bottom: -20%;
  left: 0;
  width: 35%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: translateX(-130%) skewX(-20deg);
  animation: shine 3.5s ease-in-out infinite;
}
.cta[aria-disabled="true"] { cursor: default; }
.cta svg { width: 20px; height: 20px; flex: none; }
.cta-note {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--muted);
}
@keyframes shine {
  0% { transform: translateX(-130%) skewX(-20deg); }
  26%, 100% { transform: translateX(330%) skewX(-20deg); }
}

/* O que o Migalus faz */
.features {
  padding: 8px 0 64px;
}
.features h2 {
  margin: 0 0 22px;
  text-align: center;
  font: 800 clamp(28px, 7vw, 38px)/1.15 var(--round);
}
/* Lista simples: um ponto em degradê e o texto, com uma linha fina entre os itens. */
.features ul {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 520px;
}
.features li {
  position: relative;
  padding: 13px 4px 13px 26px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-weight: 500;
}
.features li:last-child { border-bottom: 0; }
.features li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 50%;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--glow), var(--purple));
}

footer {
  padding: 28px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 15px;
  color: var(--muted);
}
footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 22px;
  margin-bottom: 10px;
}
footer a { text-decoration: none; color: var(--text); }
footer a:hover { text-decoration: underline; }

/* Computador: ilustração à esquerda, texto à direita. */
@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
    padding: 48px 0 96px;
    text-align: left;
  }
  .bubble { width: min(42vw, 440px); margin: 0 auto; }
  .how { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .aurora span, .bubble::before, .ring, .bubble img, .cta::after { animation: none; }
  .cta::after { display: none; }
}