* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  width: 100%;
  background: #000;
  font-family: sans-serif;
  overflow: hidden;
}

.wall {
  position: flex;
  justify-content: center;
  background: #111;
  z-index: 1;
  overflow: hidden;
  font-family: monospace;
}

.word-wall {
  margin: -3vh -3vw;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 200vw;

  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content:center;
  gap: 6px;
  z-index: 2;
}

.word-wall span {
  padding: 6px 10px;
  font-size: 1rem;
  color: rgba(29, 29, 29, 0.5);
  border: 1px solid rgba(29, 29, 29, 0.5);
  transition: all 0.8s ease;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.word-wall span.highlight-random {
  opacity: 0.5;
  color: #F4BE1D;
}

.main-wrapper {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  z-index: 10;
}

.main-content {
  max-width: 80vw;
  max-height: 80vh;
  width: 100%;
  color: #f8f8f8;

  position: relative;
  z-index: 10;
  padding: 2rem;
  border-radius: 12px;
  overflow: hidden;
  
}

.logo {
  width: 100%;
  max-width: 500px;
  height: auto;
}

.blur-overlay {
  margin: -3vh -3vw;
  position: fixed;
  inset: 0;
  z-index: 5;

  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);

  mask-image: radial-gradient(
    circle at center,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.4) 30%,
    transparent 60%
  );
  -webkit-mask-image: radial-gradient(
    circle at center,
    rgba(0, 0, 0, 1) 0%,
    rgba(0, 0, 0, 0.85) 40%,
    rgba(0, 0, 0, 0.4) 70%,
    transparent 100%
  );

  pointer-events: none;
}

.btn-custom {
  background-color: #F4BE1D;
  color: #1d1d1d;
  font-family: monospace;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.75rem 1rem; 
  border: none;
  border-radius: 6px;
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.btn-custom:hover {
  background-color: #cfa120; /* tom levemente mais escuro no hover */
  color: #1d1d1d;
  transform: scale(1.01);
  font-weight: 600;

}