/* ========================================
   BLOG STYLES — ServicePlus
   ======================================== */

/* ========================================
   PÁGINA DE LISTAGEM (blog/index.html)
   ======================================== */

/* Blog Hero Section */
.blog-hero {
  background: var(--gradient-hero);
  color: var(--white);
  padding: 120px 40px 60px;
  text-align: center;
  margin-bottom: 60px;
}

.blog-hero .section-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.blog-hero h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 20px 0;
  font-family: 'Inter', sans-serif;
}

.blog-hero h1 strong {
  background: var(--secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.blog-hero p {
  font-size: 1.1rem;
  margin: 15px 0 30px;
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Blog Search */
.blog-search {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
}

.blog-search input {
  width: 100%;
  padding: 14px 20px 14px 45px;
  font-size: 1rem;
  border: none;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.blog-search input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.blog-search input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.25);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.blog-search i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.7);
  pointer-events: none;
}

/* Blog Filters */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  padding: 40px;
  background: var(--gray-100);
  margin-bottom: 60px;
  border-radius: var(--radius);
}

.filter-btn {
  padding: 10px 20px;
  border: 2px solid transparent;
  border-radius: 50px;
  background: var(--white);
  color: var(--gray-800);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border-color: var(--gray-200);
}

.filter-btn:hover {
  border-color: var(--filter-color, var(--primary));
  color: var(--filter-color, var(--primary));
}

.filter-btn.active {
  background: var(--filter-color, var(--primary));
  color: var(--white);
  border-color: var(--filter-color, var(--primary));
}

/* Blog Cards Grid */
.blog-cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.blog-card-image {
  position: relative;
  overflow: hidden;
}

.blog-card-thumb {
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.blog-card-thumb i {
  color: var(--white);
  opacity: 0.8;
  font-size: 3rem;
}

.blog-card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #0891b2;
  color: var(--white);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.blog-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  display: flex;
  gap: 15px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--gray-600);
  flex-wrap: wrap;
}

.blog-card-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.blog-card-meta i {
  color: var(--primary);
  opacity: 0.7;
}

.blog-card h2 {
  font-size: 1.15rem;
  line-height: 1.4;
  margin: 12px 0;
  font-weight: 700;
  color: var(--dark);
}

.blog-card h2 a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

.blog-card h2 a:hover {
  color: var(--primary);
}

.blog-card p {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--gray-600);
  margin-bottom: 16px;
  flex: 1;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.blog-card-link:hover {
  color: var(--primary-dark);
}

.blog-card-link i {
  transition: var(--transition);
}

.blog-card-link:hover i {
  transform: translateX(5px);
}

/* Blog Sidebar */
.blog-sidebar {
  max-width: 300px;
  margin-top: 60px;
}

.sidebar-widget {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-widget-newsletter input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  font-size: 0.95rem;
  margin-bottom: 10px;
  transition: var(--transition);
}

.sidebar-widget-newsletter input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 67, 127, 0.1);
}

.sidebar-widget-newsletter button {
  width: 100%;
  padding: 10px;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.95rem;
}

.sidebar-widget-newsletter button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Recent posts no sidebar */
.sidebar-recent-posts a {
  display: block;
  color: var(--primary);
  text-decoration: none;
  margin-bottom: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition);
  line-height: 1.4;
}

.sidebar-recent-posts a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* ========================================
   PÁGINA DE ARTIGO (blog/*/index.html)
   ======================================== */

/* Breadcrumb */
.article-breadcrumb {
  font-size: 0.85rem;
  color: var(--gray-600);
  padding: 20px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.article-breadcrumb a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

.article-breadcrumb a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.article-breadcrumb span {
  color: var(--dark);
  font-weight: 600;
}

/* Article Header */
.article-header {
  padding: 40px 0 60px;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 60px;
}

.article-tag {
  display: inline-block;
  background: #0891b2;
  color: var(--white);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.article-header h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--dark);
  margin-bottom: 24px;
  font-family: 'Inter', sans-serif;
}

.article-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.95rem;
  color: var(--gray-600);
  align-items: center;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-meta i {
  color: var(--primary);
  opacity: 0.7;
}

/* Article Container */
.article-wrapper {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  margin-bottom: 80px;
}

.article-content {
  max-width: 780px;
}

.article-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--gray-800);
  margin-bottom: 20px;
}

.article-content h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--dark);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-left: 16px;
  border-left: 4px solid var(--secondary);
  position: relative;
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-top: 1.8rem;
  margin-bottom: 1rem;
}

.article-content ul,
.article-content ol {
  margin: 20px 0 20px 40px;
  color: var(--gray-800);
  line-height: 1.8;
}

.article-content li {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.article-content blockquote {
  border-left: 4px solid var(--secondary);
  background: var(--gray-100);
  padding: 20px 24px;
  margin: 30px 0;
  border-radius: 8px;
  font-size: 1.1rem;
  font-style: italic;
  color: var(--gray-800);
}

.article-content blockquote p {
  margin: 0;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  font-size: 0.95rem;
}

.article-content table thead {
  background: var(--primary);
  color: var(--white);
}

.article-content table th,
.article-content table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}

.article-content table tbody tr:nth-child(even) {
  background: var(--gray-100);
}

.article-content table tbody tr:hover {
  background: rgba(31, 67, 127, 0.05);
}

.article-content strong {
  font-weight: 700;
  color: var(--dark);
}

.article-content em {
  font-style: italic;
  color: var(--primary);
}

/* Table of Contents */
.article-toc {
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 40px;
  border-left: 4px solid var(--primary);
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.article-toc h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-toc ol {
  list-style: decimal;
  margin: 0;
  padding-left: 20px;
}

.article-toc li {
  margin-bottom: 8px;
}

.article-toc a {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.article-toc a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Article CTAs */
.article-cta-inline,
.article-cta-final {
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  margin: 50px 0;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.article-cta-inline h3,
.article-cta-final h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.article-cta-inline p,
.article-cta-final p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.article-cta-inline a,
.article-cta-final a {
  display: inline-block;
  background: var(--secondary);
  color: var(--white);
  padding: 12px 32px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  font-size: 1rem;
}

.article-cta-inline a:hover,
.article-cta-final a:hover {
  background: var(--secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Article Sidebar */
.article-sidebar {
  position: sticky;
  top: 100px;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.article-sidebar-widget {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.article-sidebar-widget h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 16px;
}

/* Share Buttons */
.article-share {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.1rem;
}

.share-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.share-btn.linkedin {
  background: #0a66c2;
}

.share-btn.twitter {
  background: #000000;
}

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

.share-btn.copy {
  background: var(--secondary);
  font-size: 1rem;
}

/* Related Posts */
.related-posts {
  margin: 80px 0;
  padding: 60px 0;
  border-top: 2px solid var(--gray-200);
  border-bottom: 2px solid var(--gray-200);
}

.related-posts h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 40px;
  text-align: center;
}

.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

/* ========================================
   RESPONSIVO
   ======================================== */

@media (max-width: 991px) {
  .blog-hero {
    padding: 80px 20px 40px;
  }

  .blog-filters {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-btn {
    width: 100%;
  }

  .blog-cards-container {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

  .article-wrapper {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .article-sidebar {
    position: relative;
    top: 0;
    max-height: none;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .article-sidebar-widget {
    flex: 1;
    min-width: 250px;
  }

  .article-toc {
    position: relative;
    top: 0;
    max-height: none;
    margin-bottom: 30px;
  }
}

@media (max-width: 768px) {
  .blog-hero {
    padding: 60px 16px 30px;
  }

  .blog-hero h1 {
    font-size: 1.5rem;
  }

  .blog-hero p {
    font-size: 1rem;
  }

  .blog-filters {
    padding: 20px 16px;
    gap: 10px;
  }

  .filter-btn {
    font-size: 0.85rem;
    padding: 8px 16px;
  }

  .blog-cards-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .blog-sidebar {
    display: none;
  }

  .article-header {
    padding: 30px 0 40px;
  }

  .article-header h1 {
    font-size: 1.5rem;
  }

  .article-content {
    max-width: 100%;
  }

  .article-content h2 {
    font-size: 1.3rem;
    margin-top: 1.8rem;
  }

  .article-content h3 {
    font-size: 1.1rem;
  }

  .article-content p {
    font-size: 1rem;
  }

  .article-content ul,
  .article-content ol {
    margin-left: 20px;
  }

  .article-meta {
    font-size: 0.85rem;
    gap: 16px;
  }

  .article-cta-inline,
  .article-cta-final {
    padding: 24px 16px;
    margin: 30px 0;
  }

  .article-cta-inline h3,
  .article-cta-final h3 {
    font-size: 1.2rem;
  }

  .related-posts-grid {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    flex-direction: column;
  }
}

@media (max-width: 575px) {
  .blog-hero {
    padding: 50px 12px 20px;
  }

  .blog-hero h1 {
    font-size: 1.25rem;
  }

  .blog-filters {
    padding: 16px 12px;
  }

  .blog-cards-container {
    gap: 16px;
  }

  .article-header h1 {
    font-size: 1.3rem;
  }

  .article-content p {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .article-content h2 {
    font-size: 1.15rem;
    padding-left: 12px;
  }

  .article-content h3 {
    font-size: 1rem;
  }

  .article-share {
    gap: 8px;
  }

  .share-btn {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }

  .related-posts h2 {
    font-size: 1.5rem;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  .navbar,
  .article-sidebar,
  .article-cta-inline,
  .article-cta-final,
  .blog-search,
  .blog-filters,
  .footer {
    display: none !important;
  }

  .article-header {
    border: none;
  }

  .article-content {
    max-width: 100%;
  }

  .article-content h2 {
    page-break-after: avoid;
  }

  .article-content h3 {
    page-break-after: avoid;
  }

  body {
    background: var(--white);
    color: var(--dark);
  }
}

/* ========================================
   DARK MODE (future)
   ======================================== */

@media (prefers-color-scheme: dark) {
  /* TODO: Implementar dark mode aqui */
}