/* =========================================================
   Blog — Estilo Corporativo
   Paleta: 
     - Azul Principal: #032859
     - Azul Escuro:   #021D40
     - Amarelo:       #F2C12E
   Tipografia:
     - Orbitron (títulos)
     - Montserrat (textos)
   ========================================================= */

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

body {
  font-family: 'Montserrat', sans-serif;
  background: #f5f7fa;
  color: #2f3333;
  line-height: 1.6;
}

/* -------------------------
   Header do Blog
------------------------- */
.blog-header {
  background: linear-gradient(135deg, #021D40, #032859);
  padding: 50px 20px;
  text-align: center;
  color: #fff;
  border-bottom: 5px solid #F2C12E;
}

.blog-header h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.8rem;
  margin-bottom: 10px;
}

.blog-header .subtitulo {
  font-size: 1.1rem;
  opacity: 0.85;
  margin-bottom: 25px;
}

/* Botão voltar */
.btn-voltar {
  background: #F2C12E;
  color: #021D40;
  font-weight: bold;
  padding: 12px 24px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: 0.3s;
}

.btn-voltar:hover {
  background: #d7a721;
}

/* -------------------------
   Lista de Posts
------------------------- */
.posts-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 30px;
  padding: 40px 20px;
  max-width: 1200px;
  margin: auto;
}

/* Card do Post */
.post-card {
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s, box-shadow 0.3s;
}

.post-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Imagem */
.post-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* Conteúdo */
.post-content {
  padding: 20px;
}