/* ==========================================================================
   BLOG STYLE SHEET - Gabriel Andreatta
   ========================================================================== */

/* ===== BLOG HERO SECTION ===== */
.blog-hero {
  background: var(--white);
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  border-bottom: 1px solid var(--gray-200);
}

.blog-hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.blog-hero-title {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 500;
  color: var(--gray-900);
  line-height: 1.18;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.015em;
}

.blog-hero-title .text-primary {
  font-weight: 700;
}

.blog-hero-description {
  font-size: 1.25rem;
  color: var(--gray-600);
  line-height: var(--line-height-base);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== CATEGORIES FILTER BAR ===== */
.categories-container {
  margin: var(--spacing-xl) 0;
  display: flex;
  justify-content: center;
  overflow-x: auto;
  padding-bottom: var(--spacing-xs);
  -webkit-overflow-scrolling: touch;
}

.categories-list {
  display: flex;
  gap: var(--spacing-xs);
  list-style: none;
  padding: 0;
  margin: 0;
}

.category-filter {
  display: inline-block;
  padding: 0.6rem 1.25rem;
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

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

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

/* ===== BLOG POSTS GRID ===== */
.blog-section {
  padding: 0 0 var(--spacing-3xl) 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
}

@media (min-width: 640px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== BLOG POST CARD ===== */
.post-card {
  background-color: var(--white);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: border-color 0.2s ease;
}

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

.post-card-image-link {
  display: block;
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--gray-50);
}

.post-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card-content {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.post-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.post-card-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--primary-light);
  border: 1px solid var(--gray-200);
  color: var(--primary-color);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.post-card-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-600);
}

.post-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-xs);
  transition: color 0.2s ease;
}

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

.post-card-excerpt {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-color);
  font-weight: 600;
  font-size: 0.875rem;
  transition: gap 0.2s ease;
}

.post-card-link i {
  font-size: 0.75rem;
  transition: transform 0.25s ease;
}

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

.post-card:hover .post-card-link i {
  transform: translateX(4px);
}

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-2xl);
}

.page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  font-family: var(--font-mono);
  font-weight: 500;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-link:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.page-link.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--white);
}

/* ==========================================================================
   ARTICLE TEMPLATE SPECIFIC STYLES
   ========================================================================== */

/* Reading Progress Indicator */
.reading-progress-container {
  position: fixed;
  top: 70px; /* Alinhado ao bottom da navbar */
  left: 0;
  width: 100%;
  height: 3px;
  background-color: transparent;
  z-index: 999;
}

.reading-progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  width: 0%;
  transition: width 0.1s ease;
}

@media (max-width: 768px) {
  .reading-progress-container {
    top: 40px;
  }
}

/* Article Layout */
.article-section {
  padding: var(--spacing-xl) 0 var(--spacing-3xl);
  background-color: var(--white);
}

/* Coluna de leitura 680–740px (manual §07) */
.article-container {
  max-width: 740px;
  margin: 0 auto;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-lg) 0;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.breadcrumbs a {
  color: var(--gray-600);
  transition: color 0.2s ease;
}

.breadcrumbs a:hover {
  color: var(--primary-color);
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: var(--spacing-xs);
  color: var(--gray-300);
}

/* Article Header */
.article-header {
  margin-bottom: var(--spacing-xl);
}

.article-category-badge {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  background-color: var(--primary-light);
  border: 1px solid var(--gray-200);
  color: var(--primary-color);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--spacing-md);
}

.article-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--gray-900);
  line-height: 1.18;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.015em;
}

@media (max-width: 768px) {
  .article-title {
    font-size: 2rem;
  }
}

.article-meta-info {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-600);
  font-size: 0.875rem;
}

.meta-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 600;
  color: var(--gray-900);
}

.meta-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  background-color: var(--gray-200);
}

/* Article Typography (Rich Content Container) */
.article-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--gray-900);
}

.article-content p {
  margin-bottom: var(--spacing-md);
}

.article-content h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.article-content h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
}

.article-content ul, 
.article-content ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.article-content li {
  margin-bottom: var(--spacing-xs);
}

.article-content blockquote {
  border-left: 4px solid var(--primary-color);
  padding: var(--spacing-sm) var(--spacing-md);
  margin: var(--spacing-lg) 0;
  background-color: var(--gray-50);
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--gray-900);
  font-size: 1.1875rem;
}

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

.article-content img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  margin: var(--spacing-lg) 0;
  box-shadow: var(--shadow-md);
}

.article-content figcaption {
  text-align: center;
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-top: calc(-1 * var(--spacing-sm));
  margin-bottom: var(--spacing-lg);
}

.article-content a {
  color: var(--primary-color);
  text-decoration: underline;
  font-weight: 500;
}

.article-content a:hover {
  color: var(--primary-hover);
}

.article-content strong {
  color: var(--gray-900);
  font-weight: 600;
}

/* ===== HIGH-CONVERSION CTA BOX ===== */
/* Painel Azul Profundo (manual §02: fundo de fechamento) */
.article-cta-box {
  margin-top: var(--spacing-3xl);
  background: var(--black);
  padding: var(--spacing-xl);
  color: var(--white);
  border-left: 4px solid var(--primary-hover);
  position: relative;
  overflow: hidden;
}

.article-cta-content {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.article-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.35rem 0.85rem;
  background-color: transparent;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--primary-hover);
}

.article-cta-title {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.01em;
}

.article-cta-description {
  font-size: 1rem;
  color: var(--gray-300);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

/* CTA Inline Form */
.cta-form-container {
  position: relative;
  z-index: 1;
  max-width: 550px;
  margin: 0 auto;
}

.cta-form-container .contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.cta-form-container .form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
}

@media (min-width: 640px) {
  .cta-form-container .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.cta-form-container .form-group label {
  color: var(--gray-300);
  font-size: 0.8125rem;
  font-weight: 500;
}

.cta-form-container .form-group input,
.cta-form-container .form-group textarea {
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  border-radius: 0;
  padding: 0.75rem var(--spacing-sm);
  font-family: var(--font-family);
  font-size: 0.9375rem;
  transition: border-color 0.2s ease;
}

.cta-form-container .form-group input::placeholder,
.cta-form-container .form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.cta-form-container .form-group input:focus,
.cta-form-container .form-group textarea:focus {
  outline: none;
  border-color: var(--primary-hover);
  background-color: rgba(255, 255, 255, 0.1);
}

.cta-btn-submit {
  background-color: var(--primary-hover);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  transition: background-color 0.2s ease;
  margin-top: var(--spacing-xs);
}

.cta-btn-submit:hover {
  background-color: var(--primary-color);
}

/* ===== INLINE CTA BOX INJECTED BY AI WORKFLOW ===== */
.cta-box {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-left: 4px solid var(--primary-color);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.cta-box h3 {
  font-family: var(--font-display);
  font-size: 1.25rem !important;
  font-weight: 700;
  color: var(--gray-900);
  margin-top: 0 !important;
  margin-bottom: var(--spacing-xs) !important;
}

.cta-box p {
  font-size: 1rem;
  color: var(--gray-700);
  margin-bottom: var(--spacing-sm) !important;
  line-height: 1.5;
}

.cta-box a {
  display: inline-block;
  background-color: var(--primary-color);
  color: var(--white) !important;
  padding: 0.6rem 1.2rem;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none !important;
  transition: background-color 0.2s ease;
}

.cta-box a:hover {
  background-color: var(--primary-hover);
}