body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #ffffff;
  color: #222;
  line-height: 1.6;
}

/* Header com fade-in */
header {
  background: url('bg-show.jpeg') no-repeat center center;
  background-size: cover;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  animation: fadeIn 1.5s ease;
}

.logo-circle {
  width: 160px;              /* aumentou o tamanho */
  height: 160px;
  background: #ffffff;       /* fundo branco sólido */
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(0,0,0,0.3); /* sombra leve opcional */
}

.logo-circle img {
  width: 70%;
  height: 70%;
  object-fit: contain;
  display: block;
}


/* Título */
header h1 {
  font-size: 2em;
  margin: 10px 0 10px 0;
  color: #fff;
  text-shadow: 1px 1px 2px #000;
}

/* Barra com nav + idioma */
.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 800px;
  margin-top: 10px;
}

/* Navegação */
nav {
  display: flex;
  gap: 15px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 4px;
  transition: background 0.3s, transform 0.3s;
}

nav a:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Dropdown idioma */
.language-select select {
  padding: 6px 10px;
  border-radius: 4px;
  border: none;
  transition: box-shadow 0.3s;
}

.language-select select:focus {
  box-shadow: 0 0 5px #00bcd4;
  outline: none;
}

/* Container principal */
main {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
}

/* Seções com animação fade-up */
section {
  background: #444;
  color: #f0f0f0;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 30px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s forwards;
}

section:nth-child(1) { animation-delay: 0.3s; }
section:nth-child(2) { animation-delay: 0.5s; }
section:nth-child(3) { animation-delay: 0.7s; }
section:nth-child(4) { animation-delay: 0.9s; }
section:nth-child(5) { animation-delay: 1.1s; }

section h2 {
  border-bottom: 2px solid #00ffff;
  padding-bottom: 5px;
  margin-top: 0;
  color: #00ffff;
}

/* Botões */
.button-links {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 15px;
}

.button-links a {
  background: #00bcd4;
  color: #fff;
  padding: 10px 18px;
  text-decoration: none;
  border-radius: 20px;
  font-weight: 500;
  transition: background 0.3s, transform 0.2s;
}

.button-links a:hover {
  background: #0097a7;
  transform: translateY(-3px);
}

/* Footer */
footer {
  text-align: center;
  font-size: 0.9em;
  color: #666;
  padding: 20px;
  margin-top: 40px;
}

/* Keyframes */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes scaleIn {
  from { transform: scale(0.5); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}