@-webkit-keyframes debaixoparacima {
  0% {
    transform: translateY(100px);
    opacity: 0.1;
  }

  100% {
    transform: translateY(0px);
    opacity: 1;
  }
}

/* HOME */

.home-container {
  min-height: 80vh;
}

.icones {
  display: flex;
  justify-content: space-around;
  flex-direction: row;
  width: 300px;
  position: absolute;
  bottom: 20px;
}

.home-container {
  display: none;
}

.home-container.mostrar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 30px;
}


.youtubeHome{
  border: 2px solid white;
  border-radius: 10px;

}

/* APÓS O CADASTRO */

.esconder{
  display: none;
}

.apresentacaoDiv {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 100px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.apresentacao{
  display: flex;  
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 40px;
  width: 700px;
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  animation: cardFloat 6s ease-in-out infinite;
}

.apresentacao::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: shimmer 3s infinite;
}

.apresentacao:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 
    0 15px 40px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.4);
}

@keyframes cardFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.apresentacaoDiv h1{
  color: white;
  font-size: 1.4rem;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 2rem;
  font-weight: 400;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1;
}

.buttonIniciar {
  background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1);
  background-size: 400% 400%;
  border: none;
  color: white;
  padding: 1rem 2.5rem;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 1px;
  animation: gradientShift 3s ease infinite;
  z-index: 1;
}

.buttonIniciar::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.5s;
}

.buttonIniciar:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.buttonIniciar:hover::before {
  left: 100%;
}

.buttonIniciar:active {
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}