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

body {
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  line-height: 1.8;
  color: #2d3748;
  background: linear-gradient(135deg, #c3dfd7, #cddfcd, #d7dfc3);
  padding: 40px 20px;
}

/* Container do artigo */
.blog-article {
  max-width: 850px;
  margin: 0 auto;
  background: #fff;
  padding: 50px;
  border-radius: 14px;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.12);
  animation: fadeIn 0.6s ease-in-out;
  position: relative;
  overflow: hidden;
}

/* Detalhe de fundo sofisticado */
.blog-article::before {
  content: '';
  position: absolute;
  top: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(
    circle at center,
    rgba(56, 178, 172, 0.2),
    transparent 70%
  );
  z-index: 0;
}
.blog-article::after {
  content: '';
  position: absolute;
  bottom: -50px;
  right: -50px;
  width: 250px;
  height: 250px;
  background: radial-gradient(
    circle at center,
    rgba(66, 153, 225, 0.2),
    transparent 70%
  );
  z-index: 0;
}

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

/* Conteúdo acima dos efeitos */
.blog-article > * {
  position: relative;
  z-index: 1;
}

/* Título */
.article-title {
  font-size: 2.4rem;
  font-weight: bold;
  color: #2d3748;
  margin-bottom: 25px;
  text-align: center;
  line-height: 1.3;
  border-bottom: 3px solid #2d3748;
  display: inline-block;
  padding-bottom: 10px;
}

/* Imagem */
.article-image {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: 12px;
  margin: 25px 0;
}

/* Meta informações */
.article-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e2e8f0;
  font-size: 0.95rem;
  color: #4a5568;
  font-style: italic;
}

/* Conteúdo */
.article-content {
  margin-bottom: 40px;
}

.article-content h2 {
  color: #2d3748;
  margin: 30px 0 15px;
  font-size: 1.6rem;
  border-left: 4px solid #38b2ac;
  padding-left: 12px;
}

.article-content p {
  margin-bottom: 18px;
  font-size: 1.1rem;
  color: #333;
}

.article-content ul {
  margin: 15px 0 25px 20px;
  list-style: disc;
}

.article-content li {
  margin-bottom: 10px;
}

/* Botões */
.article-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  padding: 14px 28px;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  display: inline-block;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-back {
  background: #2d3748;
  color: white;
}

.btn-back:hover {
  background: #1a202c;
  transform: translateY(-3px);
}

.btn-whatsapp {
  background: #25d366;
  color: white;
}

.btn-whatsapp:hover {
  background: #1ebe5c;
  transform: translateY(-3px);
}

/* Mobile */
@media (max-width: 768px) {
  body {
    padding: 20px;
  }

  .blog-article {
    padding: 25px;
  }

  .article-title {
    font-size: 1.8rem;
  }

  .article-meta {
    flex-direction: column;
    gap: 8px;
    font-size: 0.85rem;
  }

  .article-image {
    height: 220px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}