/* =========================================================
   PAGES.CSS - Páginas internas + blog
   ========================================================= */

/* ---------- PAGE HEADER ---------- */
.page-header {
  background:
    radial-gradient(ellipse at top right, rgba(255,184,28,0.10), transparent 60%),
    linear-gradient(135deg, var(--su-blue-dark), var(--su-blue));
  color: var(--su-white);
  padding: 56px 0 64px;
  position: relative;
}
.page-header h1 { color: var(--su-white); margin-bottom: 12px; }
.page-header .lead { font-size: 1.15rem; opacity: 0.92; max-width: 720px; }
.page-header .breadcrumb { padding: 0 0 16px; }
.page-header .breadcrumb a, .page-header .breadcrumb { color: rgba(255,255,255,0.7); }
.page-header .breadcrumb [aria-current="page"] { color: var(--su-yellow); }

/* ---------- CONTENT LAYOUT ---------- */
.page-content {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}
@media (max-width: 900px) {
  .page-content { grid-template-columns: 1fr; }
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.8;
}
.article-body h2 {
  margin-top: 48px;
  margin-bottom: 16px;
  font-size: 1.75rem;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--su-yellow);
  display: inline-block;
}
.article-body h3 {
  margin-top: 32px;
  margin-bottom: 12px;
  font-size: 1.35rem;
  color: var(--su-blue);
}
.article-body p { margin-bottom: 1.2em; }
.article-body ul, .article-body ol { margin-bottom: 1.2em; padding-left: 1.5em; }
.article-body li { margin-bottom: 0.5em; }
.article-body strong { color: var(--su-blue-dark); }
.article-body a { color: var(--su-blue); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(0,82,156,0.3); text-underline-offset: 3px; }
.article-body a:hover { text-decoration-color: var(--su-blue); }

.article-body blockquote {
  border-left: 4px solid var(--su-yellow);
  background: var(--su-bg);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 0 var(--r) var(--r) 0;
  font-style: italic;
  color: var(--su-text);
}
.article-body blockquote cite {
  display: block;
  margin-top: 12px;
  font-size: 0.875rem;
  color: var(--su-text-muted);
  font-style: normal;
}

.article-body .callout {
  background: var(--su-bg);
  border-left: 4px solid var(--su-blue);
  padding: 20px 24px;
  border-radius: 0 var(--r) var(--r) 0;
  margin: 24px 0;
}
.article-body .callout strong { display: block; margin-bottom: 8px; }

/* ---------- SIDEBAR ---------- */
.article-sidebar { position: sticky; top: 100px; }
.sidebar-widget {
  background: var(--su-white);
  border: 1px solid var(--su-border);
  border-radius: var(--r-md);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.sidebar-widget h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--su-yellow);
}
.sidebar-widget ul { list-style: none; padding: 0; }
.sidebar-widget ul li { margin-bottom: 8px; }
.sidebar-widget ul li a {
  font-size: 0.92rem;
  color: var(--su-text);
  padding: 4px 0;
  display: block;
}
.sidebar-widget ul li a:hover { color: var(--su-blue-dark); text-decoration: underline; }

.sidebar-cta {
  background: linear-gradient(135deg, var(--su-red), var(--su-red-dark));
  color: var(--su-white);
  padding: 24px;
  border-radius: var(--r-md);
  text-align: center;
}
.sidebar-cta h4 { color: var(--su-white); font-size: 1.1rem; margin-bottom: 8px; }
.sidebar-cta p { font-size: 0.9rem; opacity: 0.95; margin-bottom: 16px; }
.sidebar-cta .btn { width: 100%; }

/* ---------- TOC (Table of Contents) ---------- */
.toc {
  background: var(--su-bg);
  border-left: 4px solid var(--su-yellow);
  padding: 20px 24px;
  border-radius: 0 var(--r) var(--r) 0;
  margin: 24px 0 32px;
}
.toc h4 { font-size: 0.95rem; margin-bottom: 12px; }
.toc ol { padding-left: 1.2em; margin: 0; }
.toc ol li { margin-bottom: 6px; font-size: 0.9rem; }

/* ---------- BLOG TOOLBAR (busca + filtros + contagem) ---------- */
.blog-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  grid-template-areas: "search filters" "count count";
  gap: 16px 20px;
  margin-bottom: 28px;
  align-items: center;
}
@media (max-width: 720px) {
  .blog-toolbar {
    grid-template-columns: 1fr;
    grid-template-areas: "search" "filters" "count";
  }
}

.blog-search {
  grid-area: search;
  position: relative;
  display: flex;
  align-items: center;
}
.blog-search [data-lucide] {
  position: absolute;
  left: 14px;
  width: 18px; height: 18px;
  color: var(--su-text-muted);
  pointer-events: none;
}
.blog-search input[type="search"] {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 1px solid var(--su-border);
  border-radius: var(--r-full);
  background: var(--su-white);
  font: inherit;
  font-size: 0.95rem;
  color: var(--su-text);
  transition: border-color var(--t), box-shadow var(--t);
}
.blog-search input[type="search"]:focus {
  outline: none;
  border-color: var(--su-blue);
  box-shadow: 0 0 0 3px rgba(0, 60, 113, 0.15);
}

.blog-filters {
  grid-area: filters;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}
@media (max-width: 720px) {
  .blog-filters { justify-content: flex-start; }
}
.blog-filter-btn {
  padding: 8px 16px;
  border: 1px solid var(--su-border);
  border-radius: var(--r-full);
  background: var(--su-white);
  color: var(--su-text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--t);
  white-space: nowrap;
}
.blog-filter-btn:hover {
  border-color: var(--su-blue);
  color: var(--su-blue-dark);
}
.blog-filter-btn:focus-visible {
  outline: 2px solid var(--su-blue);
  outline-offset: 2px;
}
.blog-filter-btn.is-active {
  background: var(--su-blue-dark);
  border-color: var(--su-blue-dark);
  color: var(--su-white);
}

.blog-count {
  grid-area: count;
  margin: 0;
  font-size: 0.85rem;
  color: var(--su-text-muted);
}

.blog-empty {
  text-align: center;
  padding: 48px 16px;
  color: var(--su-text-muted);
  background: var(--su-bg-alt);
  border-radius: var(--r-md);
  border: 1px dashed var(--su-border);
}
.blog-empty .link-btn {
  background: none;
  border: none;
  color: var(--su-red);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  font: inherit;
}

#blog-load-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
#blog-load-more [data-lucide] {
  width: 18px; height: 18px;
}

/* ---------- BLOG CARDS ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 900px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-card {
  background: var(--su-white);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--su-border);
  transition: all var(--t);
  display: flex;
  flex-direction: column;
  text-decoration: none !important;
  color: var(--su-text);
}
.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.blog-card-image {
  aspect-ratio: 16/9;
  background: var(--su-bg-alt);
  overflow: hidden;
  position: relative;
}
.blog-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t);
}
.blog-card:hover .blog-card-image img { transform: scale(1.05); }
.blog-card-image .img-placeholder {
  min-height: 0;
  border-radius: 0;
  border: none;
  background: linear-gradient(135deg, var(--su-blue-dark), var(--su-blue));
  color: var(--su-white);
  height: 100%;
  padding: 20px;
}
.blog-card-image .img-placeholder strong { color: var(--su-yellow); }
.blog-card-image .img-placeholder code { background: rgba(0,0,0,0.25); color: white; font-size: 0.7rem; }

.blog-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-card-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--su-text-muted);
  align-items: center;
}
.blog-card-category {
  background: var(--su-yellow);
  color: var(--su-blue-dark);
  padding: 2px 10px;
  border-radius: var(--r-full);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
}
.blog-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  line-height: 1.3;
}
.blog-card p {
  color: var(--su-text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}
.blog-card .read-more {
  color: var(--su-red);
  font-weight: 700;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.blog-card .read-more [data-lucide] {
  width: 16px; height: 16px;
  transition: transform var(--t);
}
.blog-card:hover .read-more [data-lucide] { transform: translateX(4px); }

/* ---------- POST HEADER (artigo) ---------- */
.post-header {
  background: var(--su-bg);
  padding: 32px 0 48px;
  border-bottom: 1px solid var(--su-border);
}
.post-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
  font-size: 0.875rem;
  color: var(--su-text-muted);
  flex-wrap: wrap;
}
.post-meta .category {
  background: var(--su-yellow);
  color: var(--su-blue-dark);
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
}
.post-header h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 20px; }
.post-lead { font-size: 1.15rem; color: var(--su-text-muted); }

.post-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--su-border);
}
.post-author .avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--su-blue-dark), var(--su-blue));
  color: var(--su-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.post-author strong { color: var(--su-blue-dark); }
.post-author small { color: var(--su-text-muted); display: block; font-size: 0.8rem; }

/* ---------- INFOGRAPHIC PLACEHOLDER ---------- */
.infographic-placeholder {
  background: linear-gradient(135deg, #FEF3C7, #FDE68A);
  border: 2px dashed var(--su-yellow-dark);
  border-radius: var(--r-md);
  padding: 40px;
  margin: 32px 0;
  text-align: center;
}
.infographic-placeholder strong {
  display: block;
  color: var(--su-blue-dark);
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.infographic-placeholder code {
  display: block;
  background: rgba(255,255,255,0.7);
  padding: 16px;
  border-radius: var(--r-sm);
  font-size: 0.85rem;
  text-align: left;
  margin-top: 12px;
  font-family: 'Courier New', monospace;
  white-space: pre-wrap;
}

/* ---------- TAG LIST ---------- */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0;
}
.tag {
  background: var(--su-bg);
  color: var(--su-blue);
  padding: 6px 14px;
  border-radius: var(--r-full);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--su-border);
  text-decoration: none !important;
}
.tag:hover { background: var(--su-blue-dark); color: var(--su-white); }

/* ---------- SHARE BUTTONS ---------- */
.share-buttons {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--su-border);
}
.share-buttons strong {
  margin-right: 8px;
  color: var(--su-blue-dark);
  font-size: 0.95rem;
}
.share-buttons a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--su-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--su-blue-dark);
  transition: all var(--t-fast);
}
.share-buttons a:hover { background: var(--su-blue-dark); color: var(--su-white); }
.share-buttons [data-lucide] { width: 18px; height: 18px; }

/* ---------- RELATED POSTS ---------- */
.related-posts {
  background: var(--su-bg);
  padding: 56px 0;
  margin-top: 64px;
}