/* ========================================================
   BASE.CSS — Orbizzy Central de Ajuda
   Design System: Limpo, Profissional, Responsivo
   ======================================================== */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-primary);
  background-color: var(--bg-page);
  color: var(--text-body);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font-primary); cursor: pointer; }
ul, ol { list-style: none; }

.hidden { display: none !important; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* === LOADER === */
#loader {
  position: fixed;
  inset: 0;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#loader.fade-out { opacity: 0; pointer-events: none; }

.loader-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.loader-brand-dot {
  width: 10px;
  height: 10px;
  background: var(--brand-color);
  border-radius: 50%;
  animation: loaderPulse 1.4s ease-in-out infinite;
}
.loader-brand-dot:nth-child(2) { animation-delay: 0.2s; }
.loader-brand-dot:nth-child(3) { animation-delay: 0.4s; }

.loader-bar {
  width: 200px;
  height: 3px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  background: var(--brand-color);
  border-radius: var(--radius-full);
  animation: loaderBar 1.2s ease forwards;
}
.loader-text {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-subtle);
  letter-spacing: 0.5px;
}

@keyframes loaderPulse {
  0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
  40% { transform: scale(1.2); opacity: 1; }
}
@keyframes loaderBar {
  0% { width: 0; }
  70% { width: 85%; }
  100% { width: 100%; }
}

/* === SIDEBAR OVERLAY === */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17,24,39,0.55);
  backdrop-filter: blur(2px);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}
.sidebar-overlay.is-open { opacity: 1; visibility: visible; }

/* === HEADER === */
.main-header {
  background: var(--bg-card);
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}
.main-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-area img {
  height: 44px;
  width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
}
.logo-area-text { display: flex; flex-direction: column; }
.logo-area-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.2;
}
.logo-area-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.3px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-search-mini {
  display: flex;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 7px 16px;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 220px;
}
.header-search-mini:hover {
  border-color: var(--brand-color);
  background: var(--bg-card);
  box-shadow: var(--shadow-xs);
}
.header-search-mini i { color: var(--text-muted); font-size: 0.85rem; }
.header-search-mini span {
  font-size: 0.85rem;
  color: var(--text-subtle);
}

.header-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--brand-color), var(--brand-color-dark));
  color: var(--text-on-brand);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.icon-btn.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}
.icon-btn.mobile-menu-btn:hover {
  background: var(--bg-soft);
  border-color: var(--brand-color);
}

.hamburger { width: 20px; height: 15px; position: relative; display: flex; flex-direction: column; justify-content: space-between; }
.hamburger span,
.hamburger::before,
.hamburger::after {
  content: '';
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-heading);
  border-radius: 2px;
  transition: all var(--transition-base);
}
.hamburger::before { position: absolute; top: 0; }
.hamburger::after { position: absolute; bottom: 0; }
.hamburger span { position: absolute; top: 50%; transform: translateY(-50%); }

body.sidebar-open .hamburger::before { top: 50%; transform: translateY(-50%) rotate(45deg); }
body.sidebar-open .hamburger span { opacity: 0; transform: translateX(-8px) translateY(-50%); }
body.sidebar-open .hamburger::after { bottom: auto; top: 50%; transform: translateY(-50%) rotate(-45deg); }

/* === SEARCH HERO BANNER === */
.search-banner {
  background: linear-gradient(145deg, #1a1000 0%, #2d1f00 40%, #1a1000 100%);
  padding: 80px 0 90px;
  position: relative;
  overflow: hidden;
}
.search-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(254,198,57,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.search-banner::after {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(254,198,57,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.search-banner-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}
.search-banner-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(254,198,57,0.15);
  border: 1px solid rgba(254,198,57,0.3);
  color: var(--brand-color);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
}
.search-banner h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.search-banner h1 em {
  font-style: normal;
  color: var(--brand-color);
}
.search-banner-subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 36px;
}

.search-bar {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
}
.search-bar-wrapper {
  display: flex;
  align-items: center;
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 6px 6px 6px 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,255,255,0.08);
  gap: 12px;
}
.search-bar-wrapper:focus-within {
  box-shadow: 0 8px 40px rgba(0,0,0,0.3), 0 0 0 3px rgba(254,198,57,0.5);
}
.search-bar-icon { color: var(--text-muted); font-size: 1rem; flex-shrink: 0; }
.search-bar-wrapper input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1rem;
  font-family: var(--font-primary);
  color: var(--text-heading);
  background: transparent;
  padding: 8px 0;
}
.search-bar-wrapper input::placeholder { color: var(--text-subtle); }
.search-btn {
  background: var(--brand-color);
  border: none;
  border-radius: var(--radius-lg);
  padding: 12px 24px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-on-brand);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}
.search-btn:hover { background: var(--brand-color-hover); transform: translateY(-1px); box-shadow: var(--shadow-brand); }
.search-clear-btn {
  background: none;
  border: none;
  color: var(--text-subtle);
  font-size: 1.1rem;
  padding: 8px;
  border-radius: var(--radius-sm);
  display: none;
  transition: color var(--transition-fast);
  flex-shrink: 0;
}
.search-clear-btn:hover { color: var(--text-body); }
.search-clear-btn.visible { display: flex; align-items: center; justify-content: center; }

.search-hints {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}
.search-hints-label { font-size: 0.78rem; color: rgba(255,255,255,0.45); }
.search-hint-tag {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.75);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.search-hint-tag:hover {
  background: rgba(254,198,57,0.2);
  border-color: rgba(254,198,57,0.4);
  color: var(--brand-color);
}

.search-stats {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 32px;
}
.search-stat {
  text-align: center;
}
.search-stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand-color);
  line-height: 1;
}
.search-stat-label { font-size: 0.75rem; color: rgba(255,255,255,0.45); margin-top: 4px; }

/* === CATEGORY GRID === */
.category-view { padding: 56px 0 24px; }

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.section-header h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-heading);
}
.section-header-line {
  flex: 1;
  height: 1px;
  background: var(--border-color);
  margin-left: 20px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 16px;
}
.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px 20px 20px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--brand-color);
  transform: scaleY(0);
  transition: transform var(--transition-base);
  border-radius: 0 2px 2px 0;
}
.category-card:hover {
  border-color: rgba(var(--brand-rgb),0.4);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--bg-card-hover);
}
.category-card:hover::before { transform: scaleY(1); }

.category-card .icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(254,198,57,0.15), rgba(254,198,57,0.05));
  color: var(--brand-color-dark);
  border: 1px solid rgba(254,198,57,0.2);
  transition: all var(--transition-base);
}
.category-card:hover .icon-wrapper {
  background: linear-gradient(135deg, rgba(254,198,57,0.3), rgba(254,198,57,0.1));
  border-color: rgba(254,198,57,0.5);
}

.category-card-body { flex: 1; min-width: 0; }
.category-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.category-card-count {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.category-card-arrow {
  color: var(--text-subtle);
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: transform var(--transition-base), color var(--transition-fast);
}
.category-card:hover .category-card-arrow {
  transform: translateX(3px);
  color: var(--brand-color-dark);
}

/* === QUICK ACCESS STRIP === */
.quick-access {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 20px 0;
  margin-bottom: 32px;
}
.quick-access-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.quick-access-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.quick-access-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.quick-access-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-soft);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-body);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.quick-access-link:hover {
  border-color: var(--brand-color);
  background: rgba(254,198,57,0.08);
  color: var(--text-heading);
}
.quick-access-link i { color: var(--brand-color-dark); font-size: 0.7rem; }

/* === ARTICLE LAYOUT === */
.article-view {
  display: flex;
  gap: 28px;
  padding: 28px 0 40px;
  align-items: flex-start;
}

/* === SIDEBAR === */
.sidebar-nav {
  width: var(--sidebar-width);
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-height) + 24px);
  max-height: calc(100vh - var(--header-height) - 48px);
  overflow-y: auto;
  background: var(--bg-sidebar);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 8px;
  box-shadow: var(--shadow-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-track { background: transparent; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }

.sidebar-header {
  padding: 12px 8px 8px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border-color);
}
.sidebar-header-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-accordion { padding: 4px 0; }
.nav-category { margin-bottom: 2px; }

.accordion-toggle {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-heading);
  text-align: left;
  cursor: pointer;
  gap: 8px;
  transition: background var(--transition-fast);
}
.accordion-toggle:hover { background: var(--bg-soft); }
.accordion-toggle .toggle-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(254,198,57,0.12);
  color: var(--brand-color-dark);
  font-size: 0.8rem;
  flex-shrink: 0;
}
.accordion-toggle .toggle-label { flex: 1; }
.accordion-toggle .toggle-chevron {
  color: var(--text-subtle);
  font-size: 0.75rem;
  transition: transform var(--transition-base);
  flex-shrink: 0;
}
.accordion-toggle.active { background: rgba(254,198,57,0.08); }
.accordion-toggle.active .toggle-chevron { transform: rotate(180deg); }
.accordion-toggle.active .toggle-icon {
  background: rgba(254,198,57,0.25);
}

.nav-subcategory-list {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
  padding-left: 12px;
}
.nav-subcategory-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.83rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}
.nav-subcategory-list a::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border-strong);
  flex-shrink: 0;
  transition: background var(--transition-fast);
}
.nav-subcategory-list a:hover {
  background: var(--bg-soft);
  color: var(--text-heading);
}
.nav-subcategory-list a:hover::before { background: var(--brand-color-dark); }
.nav-subcategory-list a.active {
  background: rgba(254,198,57,0.12);
  color: var(--text-heading);
  font-weight: 600;
}
.nav-subcategory-list a.active::before { background: var(--brand-color-dark); }

/* === BREADCRUMB === */
.breadcrumb-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  margin-bottom: 16px;
  font-size: 0.82rem;
}
.breadcrumb-item {
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}
.breadcrumb-item:hover { color: var(--text-heading); }
.breadcrumb-sep { color: var(--text-subtle); }
.breadcrumb-item.active { color: var(--text-heading); font-weight: 500; cursor: default; }

/* === CONTENT AREA === */
.content-area { flex: 1; min-width: 0; }

.content-article {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-xs);
}

.content-article h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-heading);
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
  letter-spacing: -0.3px;
}
.content-article h2 .article-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(254,198,57,0.2), rgba(254,198,57,0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-color-dark);
  font-size: 1.1rem;
  flex-shrink: 0;
  border: 1px solid rgba(254,198,57,0.25);
}

/* QA Items — Accordion style */
.qa-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.qa-item:hover { border-color: rgba(254,198,57,0.4); }

.qa-question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  background: var(--bg-card);
  transition: background var(--transition-fast);
  user-select: none;
}
.qa-question:hover { background: var(--bg-soft); }

.qa-q-icon {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background: var(--brand-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--text-on-brand);
  flex-shrink: 0;
  letter-spacing: -0.5px;
}

.qa-question strong {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-heading);
  line-height: 1.4;
}
.qa-chevron {
  color: var(--text-subtle);
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}
.qa-item.open .qa-chevron { transform: rotate(180deg); }
.qa-item.open { border-color: rgba(254,198,57,0.5); box-shadow: 0 2px 12px rgba(254,198,57,0.12); }
.qa-item.open .qa-question { background: rgba(254,198,57,0.06); }

.qa-answer-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.qa-answer {
  padding: 4px 20px 18px 58px;
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.7;
  border-top: 1px solid var(--border-color);
}
.qa-answer a { color: var(--text-link); text-decoration: underline; }
.qa-answer strong { color: var(--text-heading); }
.qa-answer code {
  background: var(--bg-soft);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 0.85em;
  font-family: var(--font-mono);
}

/* Back to top / back button */
.back-to-categories {
  display: none;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  width: fit-content;
  transition: all var(--transition-fast);
}
.back-to-categories:hover { color: var(--text-heading); border-color: var(--border-strong); }
.search-active .back-to-categories, .article-visible .back-to-categories { display: flex; }

/* Search result count badge */
.search-result-count {
  display: none;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 10px 16px;
  background: var(--bg-soft);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-muted);
}
.search-result-count.visible { display: flex; }
.search-result-count strong { color: var(--text-heading); }

/* Highlight for search terms */
mark {
  background: rgba(254,198,57,0.35);
  color: inherit;
  border-radius: 2px;
  padding: 0 2px;
}

/* === NO RESULTS === */
.no-results-card {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 30px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  gap: 12px;
}
.no-results-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--text-subtle);
  margin-bottom: 8px;
}
.no-results-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-heading);
}
.no-results-card p { color: var(--text-muted); font-size: 0.9rem; }
.no-results-suggestions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}
.no-results-tag {
  background: var(--bg-soft);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.no-results-tag:hover {
  border-color: var(--brand-color);
  color: var(--text-heading);
  background: rgba(254,198,57,0.08);
}

/* === INFO BANNER (inside articles) === */
.info-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: 16px;
}
.info-banner.info {
  background: rgba(59,130,246,0.07);
  border: 1px solid rgba(59,130,246,0.2);
  color: #1e40af;
}
.info-banner.warning {
  background: rgba(245,158,11,0.07);
  border: 1px solid rgba(245,158,11,0.2);
  color: #92400e;
}
.info-banner.success {
  background: rgba(16,185,129,0.07);
  border: 1px solid rgba(16,185,129,0.2);
  color: #065f46;
}
.info-banner i { margin-top: 2px; flex-shrink: 0; }

/* === CONTACT CTA CARD === */
.contact-cta-section {
  margin: 20px 0 40px;
}
.contact-cta-card {
  background: linear-gradient(135deg, #1a1000, #2d1f00);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  overflow: hidden;
}
.contact-cta-card::before {
  content: '';
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(254,198,57,0.15), transparent 70%);
  pointer-events: none;
}
.contact-cta-text h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.contact-cta-text p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.contact-cta-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-color);
  color: var(--text-on-brand);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.btn-primary:hover { background: var(--brand-color-hover); transform: translateY(-1px); box-shadow: var(--shadow-brand); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.9);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.15);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.btn-outline:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.3); }

/* === FOOTER === */
.main-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--footer-border);
  padding: 48px 0 24px;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--footer-border);
  margin-bottom: 28px;
}
.footer-brand img {
  height: 40px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}
.footer-brand p {
  font-size: 0.85rem;
  color: var(--footer-text);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 20px;
}
.footer-social-links { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--footer-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--footer-text);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}
.footer-social-link:hover {
  border-color: var(--brand-color);
  color: var(--brand-color);
  background: rgba(254,198,57,0.1);
}

.footer-col-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col-links { display: flex; flex-direction: column; gap: 10px; }
.footer-col-links a {
  font-size: 0.85rem;
  color: var(--footer-text);
  transition: color var(--transition-fast);
  cursor: pointer;
}
.footer-col-links a:hover { color: var(--brand-color); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copyright {
  font-size: 0.8rem;
  color: var(--footer-text);
}
.footer-badges {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--footer-border);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-size: 0.72rem;
  color: var(--footer-text);
}
.footer-badge i { font-size: 0.65rem; color: var(--color-success); }

/* === VLIBRAS === */
[vw] .vw-access-button {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  top: auto !important;
  left: auto !important;
  transform: none !important;
  background-color: var(--brand-color) !important;
  border-radius: 50% !important;
  width: 52px !important;
  height: 52px !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3) !important;
  z-index: 9998 !important;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
}
[vw] .vw-access-button:hover {
  transform: scale(1.08) !important;
  box-shadow: 0 6px 24px rgba(0,0,0,0.4) !important;
}
[vw] .vw-plugin-top-wrapper { display: none !important; }

/* === RESPONSIVE === */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1024px) {
  .icon-btn.mobile-menu-btn { display: flex; }
  .header-search-mini { display: none; }
  .header-badge { display: none; }

  .sidebar-nav {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 300px;
    height: 100%;
    max-height: 100vh;
    border-radius: 0;
    border: none;
    z-index: 1002;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    padding: 16px;
    box-shadow: var(--shadow-xl);
  }
  .sidebar-nav.is-open { transform: translateX(0); }
  .article-view { flex-direction: column; padding-top: 16px; }

  .search-stats { gap: 20px; }

  @media (min-width: 1025px) {
    .search-active .sidebar-nav { visibility: hidden; opacity: 0; width: 0; padding: 0; border: none; }
  }
}

@media (max-width: 768px) {
  .search-banner { padding: 56px 0 64px; }
  .logo-area-text { display: none; }
  .logo-area img { height: 38px; }
  .search-stats { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-cta-card { flex-direction: column; text-align: center; padding: 28px 24px; }
  .contact-cta-actions { justify-content: center; }
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .category-card { padding: 14px 12px; flex-direction: column; text-align: center; gap: 10px; }
  .category-card-arrow { display: none; }
  .category-card h3 { font-size: 0.82rem; white-space: normal; }
  .category-card .icon-wrapper { width: 42px; height: 42px; font-size: 1.1rem; }
  .content-article { padding: 22px 18px; }
  .content-article h2 { font-size: 1.2rem; }
}

@media (max-width: 480px) {
  .search-banner { padding: 44px 0 52px; }
  .search-bar-wrapper { border-radius: var(--radius-lg); }
  .search-btn span { display: none; }
  .search-hints { display: none; }
  .contact-cta-actions { flex-direction: column; width: 100%; }
  .btn-primary, .btn-outline { justify-content: center; width: 100%; }
}