/* Reset e configurações globais */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Roboto', Arial, sans-serif;
}

/* Corpo com gradiente animado */
body {
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(-45deg, #7289da, #5865f2, #4752c4, #36393f, #2c2f33, #23272a);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
  overflow-x: hidden;
}

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

/* Efeito de partículas flutuantes */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 1px, transparent 1px),
    radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.05) 2px, transparent 2px);
  animation: float 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/* Cabeçalho com blur */
header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  padding: 20px 30px;
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  z-index: 10;
}

/* Links do cabeçalho com glow */
.link-cabecalho {
  color: white;
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 25px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.link-cabecalho:hover {
  background: rgba(114, 137, 218, 0.2);
  box-shadow: 0 0 20px rgba(88, 101, 242, 0.3);
  transform: translateY(-2px);
  text-shadow: 0 0 10px rgba(114, 137, 218, 0.8);
}

/* Ícone de aplicativos com glow */
.caixa-icone {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 48px;
  height: 48px;
  cursor: pointer;
  border-radius: 50%;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.caixa-icone:hover {
  background: rgba(114, 137, 218, 0.2);
  box-shadow: 0 0 25px rgba(88, 101, 242, 0.4);
  transform: scale(1.1);
}

.icone-produtos {
  width: 24px;
  height: 24px;
  fill: white;
  filter: drop-shadow(0 0 5px rgba(114, 137, 218, 0.5));
}

/* Botão entrar com glow especial */
.botao--entrar {
  padding: 12px 25px;
  border-radius: 25px;
  font-size: 14px;
  font-weight: 500;
  background: linear-gradient(135deg, #5865f2, #7289da);
  color: white;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(88, 101, 242, 0.4);
  backdrop-filter: blur(10px);
}

.botao--entrar:hover {
  background: linear-gradient(135deg, #4752c4, #5865f2);
  box-shadow: 0 8px 25px rgba(88, 101, 242, 0.6);
  transform: translateY(-3px);
}

/* Elemento principal */
main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex: 1;
  position: relative;
  z-index: 5;
}

/* Logo com glow animado */
.logo-google {
  height: 120px;
  filter: drop-shadow(0 0 20px rgba(114, 137, 218, 0.6));
  animation: logoGlow 3s ease-in-out infinite alternate;
}

@keyframes logoGlow {
  0% {
    filter: drop-shadow(0 0 20px rgba(114, 137, 218, 0.6));
  }
  100% {
    filter: drop-shadow(0 0 30px rgba(88, 101, 242, 0.9));
  }
}

/* Caixa de entrada com glassmorphism */
.caixa-input {
  width: 600px;
  max-width: 90vw;
  padding: 18px 25px;
  display: flex;
  align-items: center;
  gap: 15px;
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(31, 38, 135, 0.2);
}

.caixa-input:hover,
.caixa-input:focus-within {
  background: rgba(114, 137, 218, 0.25);
  box-shadow: 0 12px 40px rgba(88, 101, 242, 0.3), 0 0 30px rgba(114, 137, 218, 0.4);
  transform: translateY(-2px);
  border-color: rgba(114, 137, 218, 0.5);
}

/* Campo de entrada */
.input-pesquisa {
  width: 100%;
  height: 24px;
  border: none;
  outline: none;
  background: transparent;
  color: white;
  font-size: 16px;
  font-weight: 300;
}

.input-pesquisa::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

/* Ícones com glow */
.icone-input {
  width: 22px;
  min-width: 22px;
  fill: rgba(255, 255, 255, 0.8);
  filter: drop-shadow(0 0 8px rgba(114, 137, 218, 0.4));
}

.icone-teclado,
.icone-colorido {
  cursor: pointer;
  transition: all 0.3s ease;
  filter: drop-shadow(0 0 5px rgba(114, 137, 218, 0.3));
}

.icone-teclado:hover,
.icone-colorido:hover {
  transform: scale(1.1);
  filter: drop-shadow(0 0 10px rgba(88, 101, 242, 0.6));
}

.icone-teclado {
  width: 20px;
}

.icone-colorido {
  width: 26px;
}

.caixa-icones {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Botões com glassmorphism */
.caixa-botoes {
  display: flex;
  gap: 20px;
}

.botao {
  padding: 14px 28px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 400;
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(31, 38, 135, 0.2);
}

.botao:hover {
  background: rgba(114, 137, 218, 0.25);
  box-shadow: 0 8px 25px rgba(88, 101, 242, 0.3), 0 0 20px rgba(114, 137, 218, 0.4);
  transform: translateY(-2px);
  text-shadow: 0 0 10px rgba(114, 137, 218, 0.8);
}

/* Seção de idiomas */
.caixa-disponibilizado {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  display: flex;
  gap: 8px;
  align-items: center;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.1);
  padding: 12px 20px;
  border-radius: 25px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.link-disponibilizado {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 4px 8px;
  border-radius: 15px;
}

.link-disponibilizado:hover {
  text-shadow: 0 0 10px rgba(114, 137, 218, 0.8);
  background: rgba(114, 137, 218, 0.1);
}

/* Referência do autor */
.reference {
  position: fixed;
  bottom: 30px;
  left: 30px;
  font-weight: 600;
  color: white;
  font-size: 12px;
  backdrop-filter: blur(10px);
  background: rgba(114, 137, 218, 0.15);
  padding: 12px 16px;
  border-radius: 20px;
  border: 1px solid rgba(114, 137, 218, 0.3);
  text-shadow: 0 0 10px rgba(114, 137, 218, 0.5);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.reference-links {
  display: flex;
  gap: 12px;
  align-items: center;
}

.reference-links a {
  color: white;
  text-decoration: none;
  padding: 6px;
  border-radius: 50%;
  background: rgba(114, 137, 218, 0.2);
  border: 1px solid rgba(114, 137, 218, 0.3);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(5px);
}

.reference-links a:hover {
  background: rgba(114, 137, 218, 0.4);
  transform: translateY(-2px) scale(1.1);
  box-shadow: 0 4px 15px rgba(114, 137, 218, 0.4);
}

.reference-links svg {
  filter: drop-shadow(0 0 5px rgba(114, 137, 218, 0.5));
}

/* Rodapé com glassmorphism */
footer {
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.caixa-rodape {
  display: flex;
  justify-content: space-between;
  padding: 20px 40px;
  color: rgba(255, 255, 255, 0.8);
}

.caixa-rodape--borda {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.caixa-links {
  display: flex;
  gap: 30px;
}

.caixa-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
  padding: 6px 12px;
  border-radius: 15px;
}

.caixa-links a:hover {
  color: white;
  text-shadow: 0 0 10px rgba(114, 137, 218, 0.8);
  background: rgba(114, 137, 218, 0.1);
}

/* Media query responsivo */
@media (max-width: 768px) {
  body {
    background-size: 600% 600%;
  }

  header {
    flex-direction: column;
    gap: 15px;
    padding: 15px;
  }

  .logo-google {
    height: 80px;
  }

  .caixa-input {
    width: 95%;
    padding: 15px 20px;
  }

  .caixa-botoes {
    flex-direction: column;
    gap: 12px;
    width: 100%;
    align-items: center;
  }

  .botao {
    width: 200px;
  }

  .caixa-disponibilizado {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .caixa-rodape {
    flex-direction: column;
    gap: 15px;
    padding: 15px 20px;
  }

  .caixa-links {
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
  }

  .reference {
    bottom: 15px;
    left: 15px;
    font-size: 10px;
    padding: 8px 12px;
  }

  .reference-links {
    gap: 8px;
  }

  .reference-links a {
    padding: 4px;
  }

  .reference-links svg {
    width: 14px;
    height: 14px;
  }
}

/* Efeitos adicionais de partículas */
.particle {
  position: fixed;
  pointer-events: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  animation: particleFloat 10s infinite linear;
}

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 1;
  }
  100% {
    transform: translateY(-10vh) scale(1);
    opacity: 0;
  }
}

/* Ripple de clique */
.click-ripple {
  position: fixed;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(114, 137, 218, 0.4);
  pointer-events: none;
  animation: clickRipple 0.6s ease-out;
  z-index: 9999;
  transform-origin: center;
}

@keyframes clickRipple {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}