html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
  background-color: #f5f5f5;
}

body {
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-top: 120px; /* compensação do topo fixo */
}

/* Container geral */
.container {
  max-width: 1000px;
  margin: 40px auto;
  padding: 0 16px;
}

/* Lista de posts */
.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  scroll-margin-top: 140px;
}

/* Post individual */
.blog-post {
  background: #f9f9f9;
  border-radius: 10px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s;
}

.blog-post:hover {
  transform: translateY(-6px) scale(1.02);
}

.blog-post img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

/* Conteúdo do post */
.blog-content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-content h2 {
  font-size: 1.3rem;
  color: #012169;
  margin-bottom: 10px;
}

.blog-content p {
  flex: 1;
  margin-bottom: 12px;
  font-size: 1rem;
  color: #333;
}

.blog-meta {
  font-size: 0.9rem;
  color: #888;
  margin-bottom: 8px;
}

/* Botão "Leia mais" */
.read-more {
  align-self: flex-start;
  background: #fedd00;
  color: #012169;
  padding: 8px 18px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease-in-out;
}

.read-more:hover {
  background: #012169;
  color: #fff;
}

/* ================================
   RESPONSIVIDADE
================================= */

/* Tablets e notebooks */
@media (max-width: 1024px) {
  .container {
    max-width: 90%;
    padding: 0 12px;
  }

  .blog-list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
  }
}

/* Celulares */
@media (max-width: 768px) {
  .container {
    max-width: 95%;
    padding: 0 10px;
  }

  .blog-list {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
  }

  .blog-post img {
    height: 160px;
  }

  .blog-content h2 {
    font-size: 1.15rem;
  }

  .blog-content p {
    font-size: 0.95rem;
  }

  .read-more {
    font-size: 14px;
    padding: 6px 14px;
  }
}

/* Telas muito pequenas */
@media (max-width: 480px) {
  .blog-list {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
  }

  .blog-post img {
    height: 140px;
  }

  .blog-content h2 {
    font-size: 1rem;
  }

  .read-more {
    font-size: 13px;
    padding: 5px 12px;
  }
}

/* Telas grandes */
@media (min-width: 1200px) {
  .container {
    max-width: 1100px;
  }

  .blog-list {
    grid-template-columns: repeat(3, 1fr);
  }
}