@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

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

body {
  font-family: 'Montserrat', sans-serif;
  background: linear-gradient(160deg, #4B0000, #660000, #4B0000);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  animation: fadeIn 1.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.container {
  background: rgba(255, 255, 255, 0.03);
  padding: 40px 20px;
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(0,0,0,0.4);
  text-align: center;
  width: 90%;
  max-width: 500px;
  backdrop-filter: blur(5px);
}

.logo {
  width: 150px;
  margin-bottom: 20px;
  animation: pulse 2s infinite alternate;
}

@keyframes pulse {
  from { transform: scale(1); }
  to   { transform: scale(1.05); }
}

h1 {
  font-size: 2.5rem;
  color: #FFD100;
  margin-bottom: 10px;
}

.slogan {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 30px;
}

.links a {
  display: block;
  background-color: #FFD100;
  color: #4B0000;
  text-decoration: none;
  margin: 12px 0;
  padding: 16px;
  border-radius: 12px;
  font-weight: bold;
  font-size: 1.1rem;
  transition: transform 0.2s ease, background-color 0.3s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.links a:hover {
  background-color: #FFC000;
  transform: translateY(-3px) scale(1.05);
}

footer {
  margin-top: 40px;
  font-size: 0.9rem;
  color: #ccc;
  opacity: 0.8;
}

.links a i {
  margin-right: 10px;
}

@media (max-width: 480px) {
  .container {
    padding: 30px 10px;
  }

  h1 {
    font-size: 2rem;
  }

  .slogan {
    font-size: 0.95rem;
  }

  .links a {
    font-size: 1rem;
    padding: 14px;
  }
}

.background-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1; /* Fica atrás do conteúdo */
}

.circle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.2;
  animation: float 10s ease-in-out infinite;
}

.c1 {
  width: 200px;
  height: 200px;
  background: #FFD100;
  top: 10%;
  left: -60px;
  animation-delay: 0s;
}

.c2 {
  width: 300px;
  height: 300px;
  background: #ffffff;
  bottom: 20%;
  right: -80px;
  animation-delay: 2s;
}

.c3 {
  width: 150px;
  height: 150px;
  background: #660000;
  top: 50%;
  left: 60%;
  animation-delay: 4s;
}

@keyframes float {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(10deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}