/* ========================================
   ESTILOS BASE DO BLOG SALTFIX
   ======================================== */

/* Hero Section do Blog */
.blog-hero {
  background: linear-gradient(135deg, #1354ed 0%, #0d3eb2 100%);
  padding: 120px 0 80px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
  margin-top: 0;
}

.blog-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.blog-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.blog-hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.blog-hero p {
  font-size: 1.25rem;
  margin-bottom: 40px;
  opacity: 0.95;
}

/* Barra de pesquisa do hero */
.hero-search {
  max-width: 600px;
  margin: 0 auto;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  background-color: white;
  border-radius: 50px;
  padding: 8px 8px 8px 24px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  transition: var(--transition-normal);
}

.search-box:focus-within {
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}

.search-box input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 16px;
  font-size: 1rem;
  color: var(--text-color);
  background: transparent;
}

.search-box input::placeholder {
  color: var(--light-text);
}

.search-box button {
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50px;
  padding: 12px 32px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.search-box button:hover {
  background-color: var(--secondary-color);
  transform: scale(1.05);
}

/* Grid de Posts */
.blog-posts-section {
  padding: 80px 0;
  background-color: #fafbfc;
}

.blog-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

/* Card de Post */
.post-card {
  background-color: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.post-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(19, 84, 237, 0.15);
}

.post-card-image {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background-color: #e5e7eb;
}

.post-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.post-card:hover .post-card-image img {
  transform: scale(1.1);
}

.post-card-category {
  position: absolute;
  top: 15px;
  left: 15px;
  z-index: 2;
}

.post-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--transition-normal);
}

.post-card:hover .post-card-title {
  color: var(--primary-color);
}

.post-card-meta {
  margin-bottom: 15px;
}

.post-card-excerpt {
  color: var(--light-text);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.post-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid #e5e7eb;
  margin-top: auto;
}

.post-card-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.post-card-author .author-avatar {
  width: 32px;
  height: 32px;
  font-size: 0.8rem;
}

.post-card-author .author-name {
  font-size: 0.85rem;
}

.read-more-link {
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition-normal);
}

.read-more-link:hover {
  gap: 10px;
}

.read-more-link i {
  font-size: 0.8rem;
}

/* Seção de Categorias */
.blog-categories-section {
  padding: 80px 0;
  background-color: white;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.category-card {
  padding: 30px 20px;
  text-align: center;
  border-radius: 12px;
  background-color: #fafbfc;
  border: 2px solid transparent;
  transition: var(--transition-normal);
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-color);
}

.category-card-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 15px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: white;
  transition: var(--transition-normal);
}

.category-card:hover .category-card-icon {
  transform: scale(1.1);
}

.category-card-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 8px;
}

.category-card-count {
  font-size: 0.875rem;
  color: var(--light-text);
}

/* Cores dos ícones das categorias */
.category-card[data-category="desenvolvimento-web"] .category-card-icon {
  background: linear-gradient(135deg, #1354ed, #0d3eb2);
}

.category-card[data-category="inteligencia-artificial"] .category-card-icon {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.category-card[data-category="automacao"] .category-card-icon {
  background: linear-gradient(135deg, #10b981, #059669);
}

.category-card[data-category="cloud-computing"] .category-card-icon {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.category-card[data-category="devops"] .category-card-icon {
  background: linear-gradient(135deg, #f59e0b, #d97706);
}

.category-card[data-category="mobile"] .category-card-icon {
  background: linear-gradient(135deg, #ec4899, #db2777);
}

.category-card[data-category="seguranca"] .category-card-icon {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.category-card[data-category="tendencias-tech"] .category-card-icon {
  background: linear-gradient(135deg, #06b6d4, #0891b2);
}

/* Responsividade */
@media (max-width: 1024px) {
  .blog-posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .blog-hero {
    padding: 100px 20px 40px;
  }

  .blog-hero h1 {
    font-size: 2rem;
    margin-bottom: 15px;
  }

  .blog-hero p {
    font-size: 1rem;
    margin-bottom: 30px;
  }

  .search-box {
    flex-direction: column;
    gap: 10px;
    padding: 15px;
    border-radius: 12px;
  }

  .search-box input {
    width: 100%;
  }

  .search-box button {
    width: 100%;
    border-radius: 8px;
  }

  .blog-posts-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .post-card-image {
    height: 200px;
  }

  .blog-posts-section,
  .blog-categories-section {
    padding: 50px 0;
  }
}

@media (max-width: 480px) {
  .categories-grid {
    grid-template-columns: 1fr;
  }
}