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

/* --- BODY --- */
body {
  background: linear-gradient(180deg, #000814, #001d3d);
  font-family: Georgia, serif;
  color: white;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fadeIn 1.2s ease forwards;
  background-attachment: fixed;
}

/* --- HEADER --- */
.header {
  margin-top: 3rem;
  text-align: center;
  animation: slideDown 1s ease forwards;
}

.header h1 {
  font-size: 2.4rem;
  letter-spacing: 2px;
  color: #00ffff;
  text-shadow: 0 0 10px #00ffff, 0 0 20px #11ffaa;
}

.header p {
  margin-top: 0.5rem;
  color: #00b4ff;
  font-size: 1.1rem;
  text-shadow: 0 0 5px #00b4ff;
}

/* --- CONTAINER PRINCIPAL --- */
.container {
  margin: 2rem;
  padding: 2rem;
  width: 90%;
  max-width: 800px;
  background: rgba(20, 40, 80, 0.85);
  border: 2px solid #00b4ff;
  border-radius: 20px;
  backdrop-filter: blur(8px);
  box-shadow: 0 0 25px rgba(0, 180, 255, 0.4), 0 0 50px rgba(17,255,119,0.2);
  animation: slideUp 1.2s ease forwards;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.container:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 35px #00f0ff, 0 0 70px #11ffaa;
}

/* --- TÍTULOS INTERNOS --- */
.container h2 {
  text-align: center;
  margin-bottom: 1.2rem;
  color: #00d4ff;
  text-shadow: 0 0 8px #00d4ff, 0 0 15px #11ffaa;
}

/* --- PARÁGRAFOS --- */
.container p {
  margin-bottom: 1rem;
  line-height: 1.6;
  text-align: justify;
  opacity: 0.9;
  transition: color 0.2s ease;
}

.container p:hover {
  color: #00ffff;
}

/* --- LISTAS --- */
.container ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.container li {
  margin-bottom: 0.5rem;
  color: #90e0ef;
  transition: color 0.2s ease;
}

.container li:hover {
  color: #11ffaa;
  transform: translateX(3px);
}

/* --- CONTATO LINKS --- */
.contact-links a {
  display: block;
  margin: 0.5rem 0;
  color: #00b4ff;
  text-decoration: none;
  transition: 0.2s ease;
}

.contact-links a:hover {
  color: #00ffff;
  transform: translateX(5px);
  text-shadow: 0 0 5px #00ffff;
}

/* --- BOTÃO VOLTAR --- */
.back {
  margin: 2rem;
}

.back a {
  text-decoration: none;
}

.back button {
  background: transparent;
  border: 2px solid #00b4ff;
  color: #00b4ff;
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
  cursor: pointer;
  transition: 0.3s ease, transform 0.2s ease;
}

.back button:hover {
  background: #00b4ff;
  color: #001d3d;
  box-shadow: 0 0 15px #00b4ff, 0 0 25px #11ffaa;
  transform: scale(1.05);
}

.back button:active {
  transform: translateY(2px) scale(0.98);
}

/* --- FOOTER --- */
footer {
  margin-top: auto;
  padding: 1rem;
  opacity: 0.8;
  font-size: 0.85rem;
  color: #88ccee;
  text-align: center;
}

/* --- ANIMAÇÕES --- */
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* --- RESPONSIVO --- */
@media (min-width: 1024px) {
  .container {
    max-width: 700px;
  }

  .header h1 {
    font-size: 3rem;
  }

  .container h2 {
    font-size: 1.8rem;
  }

  .back button {
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
  }
}