.hero-section {
  padding: 44px 0;
  background: linear-gradient(135deg, rgba(22,55,84,0.98), rgba(47,121,173,0.94));
  color: var(--cor-branco);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  left: -120px;
  bottom: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

.hero-section::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

.hero-grid {
  display: block;
  position: relative;
  z-index: 1;
}

.hero-content {
  padding: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  width: 100%;
}

.hero-content h1 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--cor-branco);
}

.hero-content p {
  max-width: 820px;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255,255,255,0.9);
  margin-bottom: 0;
}

.blog-list-section {
  padding: 32px 0 56px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.post-card {
  background: var(--cor-branco);
  border: 1px solid var(--cor-linha);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--sombra-suave);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-media);
  border-color: rgba(74, 159, 212, 0.35);
}

.post-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.post-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--cor-acento);
  margin-bottom: 12px;
}

.post-card h3 {
  font-size: 20px;
  line-height: 1.35;
  color: var(--cor-primaria);
  margin-bottom: 12px;
}

.post-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--cor-texto-claro);
  margin-bottom: 18px;
}

.post-link {
  color: var(--cor-secundaria);
  font-size: 14px;
  font-weight: 700;
}

.post-card-link:hover .post-link {
  text-decoration: underline;
}

@media (max-width: 1180px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 40px 0;
  }

  .hero-content h1 {
    font-size: 34px;
  }

  .hero-content p {
    font-size: 15px;
    line-height: 1.8;
  }
}

@media (max-width: 680px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-list-section {
    padding: 24px 0 40px;
  }
}