/* ========================
   ESTILO GLOBAL
======================== */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #283957;
  color: #ffffff;
  text-align: center;
}

/* ========================
   CABEÇALHO E BANNER
======================== */
.banner {
  width: 100%;
  max-width: 800px;
  margin: auto;
  padding: 20px 0;
  border-radius: 10px;
}

.banner-content {
  animation: aparecerComZoom 2.5s ease-out forwards;
  transform-origin: center;
}

.banner-animado {
  width: 150px;
  height: auto;
  margin: 0 auto 20px;
  animation: girarUmaVez 1.8s ease-out 1;
  display: block;
}

.slogan {
  text-align: center;
  font-size: 1.2em;
  margin: 10px 0;
}

/* ========================
   NAVEGAÇÃO
======================== */
nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 10px;
}

nav a {
  color: #00ffe7;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

/* ========================
   CONTEÚDO PRINCIPAL
======================== */
.intro {
  padding: 40px 20px;
  max-width: 800px;
  margin: auto;
}

/* ========================
   RODAPÉ
======================== */
footer {
  background-color: #1c2636;
  padding: 20px;
  font-size: 0.9em;
}

/* ========================
   ANIMAÇÕES
======================== */
@keyframes aparecerComZoom {
  0%   { transform: scale(0.2); opacity: 0; }
  25%  { transform: scale(1.05); opacity: 1; }
  50%  { transform: scale(0.95); }
  75%  { transform: scale(1.02); }
  100% { transform: scale(1); }
}

@keyframes girarUmaVez {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ========================
   RESPONSIVIDADE
======================== */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  nav {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }

  .banner-animado {
    width: 120px;
  }

  .intro {
    padding: 20px;
  }
}