:root{
  --ink:#0d0c0b;
  --cream:#f4ead9;
  --champagne:#e9cfae;
  --white:#ffffff;
  --glass:rgba(255,255,255,.12);
  --glass-border:rgba(255,255,255,.22);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--ink);
  color:var(--white);
  -webkit-font-smoothing:antialiased;
}

.stage{
  position:relative;
  min-height:100dvh;
  max-width:480px;
  margin:0 auto;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
}

.bg{
  position:absolute;
  inset:0;
  background-image:url("assets/bg.jpg");
  background-size:cover;
  background-position:top center;
  z-index:0;
  animation:breathe 14s ease-in-out infinite alternate;
}
@keyframes breathe{
  from{transform:scale(1)}
  to{transform:scale(1.05)}
}
.bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(to bottom,
      rgba(13,12,11,0) 0%,
      rgba(13,12,11,0) 34%,
      rgba(13,12,11,.45) 58%,
      rgba(13,12,11,.88) 78%,
      rgba(13,12,11,.97) 100%);
}

.content{
  position:relative;
  z-index:1;
  padding:0 24px calc(28px + env(safe-area-inset-bottom));
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:0;
}

.eyebrow{
  font-size:11px;
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--champagne);
  font-weight:500;
  opacity:0;
  animation:rise .8s ease .15s forwards;
}
h1{
  font-family:'Poppins',sans-serif;
  font-weight:600;
  font-size:clamp(38px,11vw,48px);
  line-height:1.05;
  letter-spacing:-.01em;
  margin:10px 0 6px;
  opacity:0;
  animation:rise .8s ease .28s forwards;
}
.bio{
  font-size:14px;
  color:rgba(255,255,255,.72);
  max-width:280px;
  line-height:1.5;
  opacity:0;
  animation:rise .8s ease .4s forwards;
}

.links{
  width:100%;
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-top:26px;
}
.btn{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  width:100%;
  min-height:56px;
  padding:16px 20px;
  border-radius:999px;
  text-decoration:none;
  font-size:15.5px;
  font-weight:600;
  letter-spacing:.01em;
  color:var(--white);
  background:var(--glass);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform .18s ease, background .18s ease, border-color .18s ease;
  opacity:0;
  animation:rise .7s ease forwards;
}
.btn:nth-child(1){animation-delay:.52s}
.btn:nth-child(2){animation-delay:.62s}
.btn:nth-child(3){animation-delay:.72s}
.btn:hover{transform:translateY(-2px);background:rgba(255,255,255,.18)}
.btn:active{transform:scale(.98)}
.btn:focus-visible{outline:2px solid var(--champagne);outline-offset:3px}

.btn.primary{
  background:var(--cream);
  border-color:var(--cream);
  color:var(--ink);
  box-shadow:0 8px 32px rgba(233,207,174,.28);
}
.btn.primary:hover{background:#fff2df}
.btn .tag{
  font-size:10px;
  font-weight:600;
  letter-spacing:.14em;
  text-transform:uppercase;
  padding:4px 9px;
  border-radius:999px;
  background:rgba(13,12,11,.12);
}
.btn svg{flex-shrink:0}

footer{
  margin-top:24px;
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:rgba(255,255,255,.35);
  opacity:0;
  animation:rise .8s ease .85s forwards;
}

@keyframes rise{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:translateY(0)}
}
.btn.shown{opacity:1;animation:none}

/* Animação que pula de botão em botão */
.btn.shown.hop{
  animation:hop .6s cubic-bezier(.34,1.56,.64,1);
}
.btn.hop::before{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius:999px;
  box-shadow:0 0 0 2px var(--champagne), 0 0 26px rgba(233,207,174,.55);
  animation:glowFade .6s ease forwards;
  pointer-events:none;
}
@keyframes hop{
  0%{transform:translateY(0) scale(1)}
  35%{transform:translateY(-7px) scale(1.03)}
  65%{transform:translateY(2px) scale(.995)}
  100%{transform:translateY(0) scale(1)}
}
@keyframes glowFade{
  0%{opacity:0}
  30%{opacity:1}
  100%{opacity:0}
}

@media (prefers-reduced-motion:reduce){
  .bg{animation:none}
  .eyebrow,h1,.bio,.btn,footer{animation:none;opacity:1;transform:none}
  .btn.hop,.btn.hop::before{animation:none}
}