/* Reset e base */
 * {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
 }

 body,
 html {
   height: 100%;
   font-family: 'Segoe UI', sans-serif;
  overflow: hidden;
 }

 /* Fundo com sobreposição escura */
 .overlay {
   background-image: url('./img/tela inicial.webp');
   background-size: cover;
   background-position: center;
   position: relative;
   width: 100%;
   height: 100%;
   display: flex;
   align-items: center;
   justify-content: center;
  text-align: center;
 }

/* i18n switcher */
.language-switcher {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 10;
}

.language-pill {
  min-width: 180px;
  height: 48px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.78);
  border: 2px solid rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0 1rem;
  color: #fff;
  backdrop-filter: blur(6px);
  transition: background-color 0.25s ease;
}

.language-flag {
  font-size: 1.4rem;
  line-height: 1;
}

.language-label {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.language-caret-btn {
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

.language-pill:hover {
  background: rgba(0, 0, 0, 0.88);
}

.language-dropdown {
  display: none;
  margin-top: 0.35rem;
}

.language-switcher.is-open .language-dropdown {
  display: block;
}

.language-option-item {
  min-width: 180px;
  height: 48px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.9);
  background: rgba(0, 0, 0, 0.78);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0 1rem;
  cursor: pointer;
  backdrop-filter: blur(6px);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.language-option-item:hover {
  background: rgba(0, 0, 0, 0.88);
}

 .overlay::before {
   content: '';
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background-color: rgba(0, 0, 0, 0.6);
   z-index: 0;
 }

 /* Conteúdo centralizado */
 .conteudo {
   color: white;
   position: relative;
   z-index: 1;
 }

 /* Títulos com animação individual */
 .linha1,
 .linha2 {
   font-size: 2.8rem;
   font-weight: 300;
   letter-spacing: 1.5px;
   margin: 0;
   opacity: 0;
   animation: fadeInUp 1s ease-out forwards;
 }

 .linha1 {
   margin-bottom: 0.1em;
   animation-delay: 0.2s;
 }

 .linha2 {
   margin-bottom: 0.5em;
   animation-delay: 0.4s;
 }

 /* Subtítulo */
 .conteudo p {
   font-size: 1.1rem;
   font-weight: 200;
   letter-spacing: 1px;
   opacity: 0;
   animation: fadeInUp 1s ease-out forwards;
   animation-delay: 0.6s;
 }


 /* Botão Avançar - NOVO ESTILO */
 .btn-avancar {
   position: absolute;
   bottom: 30px;
   right: 30px;
   color: white;
   text-decoration: none;
   font-size: 1.2rem;
   z-index: 2;
   opacity: 0;
   animation: fadeInUp 1s ease-out forwards;
   animation-delay: 1.5s;
   display: inline-flex;
   align-items: center;
   gap: 8px;
   transition: all 0.5s ease;
 }

 .btn-avancar .seta-icone {
   font-size: 1.4em;
   display: inline-block;
   transition: transform 0.3s ease;
 }

 /* Efeitos do botão */
 .btn-avancar:hover {
   color: #4fc3f7;
 }

 .btn-avancar:hover .seta-icone {
   transform: translateX(5px) scale(1.2);
 }

 .btn-avancar:active .seta-icone {
   transform: translateX(2px) scale(0.9);
 }

 /* Animação de entrada */
 @keyframes fadeInUp {
   0% {
     opacity: 0;
     transform: translateY(20px);
   }

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

 /* Transição de saída */
 .overlay.fade-out {
   animation: fadeOut 0.8s ease-out forwards;
 }

 @keyframes fadeOut {
   0% {
     opacity: 1;
   }

   100% {
     opacity: 0;
   }
 }

  @keyframes pulse {

   0%,
   100% {
     transform: translateX(0);
   }

   50% {
     transform: translateX(3px);
   }
 }

 .btn-avancar .seta-icone {
   animation: pulse 2s infinite;
 }

 /* Efeito de transição entre páginas */
 html.is-changing .overlay {
   transition: opacity 0.8s ease;
 }

 html.is-animating .overlay {
   opacity: 0;
 }

 /* Tablets e telas médias */
@media (max-width: 1024px) {
  .linha1, .linha2 {
    font-size: 2.2rem;
  }
  
  .conteudo p {
    font-size: 1rem;
  }
  
  .btn-avancar {
    font-size: 1.1rem;
    bottom: 25px;
    right: 25px;
  }

  .btn-avancar .seta-icone {
    font-size: 1.2em;
  }
}

/* Smartphones maiores e paisagem */
@media (max-width: 768px) {
  .linha1, .linha2 {
    font-size: 1.8rem;
  }
  
  .conteudo p {
    font-size: 0.9rem;
  }
  
  .btn-avancar {
    font-size: 1rem;
    bottom: 20px;
    right: 20px;
  }

  .btn-avancar .seta-icone {
    font-size: 1.1em;
  }

  .language-pill {
    min-width: 155px;
    height: 42px;
    gap: 0.5rem;
    padding: 0 0.85rem;
  }

  .language-label {
    font-size: 1rem;
  }

  .language-option-item {
    min-width: 155px;
    height: 42px;
    gap: 0.5rem;
    padding: 0 0.85rem;
    font-size: 1rem;
  }

}

/* Smartphones pequenos e retrato */
@media (max-width: 480px) {
  .linha1, .linha2 {
    font-size: 1.5rem;
  }
  
  .conteudo p {
    font-size: 0.8rem;
  }
  
  .btn-avancar {
    font-size: 0.9rem;
    bottom: 15px;
    right: 15px;
  }

  .btn-avancar .seta-icone {
    font-size: 1em;
  }
}