/* ==========================================================================
   BIOCINESE — Portal & Revista Científica Oficial (biocinese.com)
   Estilo: Mobile-First, Editorial de Alto Padrão, Dark Tech & Acessível
   Conformidade: Modern Web Guidance (Typography, Color, CSS, A11y, Touch targets)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&family=JetBrains+Mono:wght@400;600;700&display=swap');

:root {
  color-scheme: dark;

  /* Paleta Base — Obsidian & Deep Navy */
  --bg-primary: #070a10;
  --bg-surface: #0e1420;
  --bg-surface-elevated: #151d2c;
  --bg-surface-hover: #1c2638;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-focus: #00f2fe;

  /* Cores de Acento Científico */
  --cyan: #00f2fe;
  --cyan-subtle: rgba(0, 242, 254, 0.12);
  --cyan-glow: rgba(0, 242, 254, 0.35);
  --emerald: #10b981;
  --emerald-subtle: rgba(16, 185, 129, 0.12);
  --amber: #f59e0b;
  --amber-subtle: rgba(245, 158, 11, 0.12);
  --purple: #8b5cf6;
  --purple-subtle: rgba(139, 92, 246, 0.12);

  /* Hierarquia Tipográfica Conforme WCAG */
  --text-heading: #f8fafc;
  --text-body: #cbd5e1;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Fontes Especializadas */
  --font-ui: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-reading: "Newsreader", Georgia, Cambria, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --container-width: 1220px;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Global e Otimizações de Renderização */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-ui);
  background-color: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: radial-gradient(circle at 50% 0%, rgba(0, 242, 254, 0.04) 0%, transparent 60%);
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, textarea, select {
  font: inherit;
}

/* Evitar zoom automático irritante do iOS em inputs */
input, select, textarea {
  font-size: 16px;
}

/* Barra de Progresso de Leitura no Topo */
#readingProgressBar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), #3b82f6);
  z-index: 1001;
  transition: width 0.1s ease-out;
}

/* Container Responsivo com Padding Adaptativo */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

@media (max-width: 600px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* ==========================================================================
   Barra Superior de Notícias / Ticker & Data
   ========================================================================== */
.top-bar {
  background: rgba(7, 10, 16, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 6px 0;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.ticker-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-badge {
  background: var(--cyan-subtle);
  color: var(--cyan);
  font-weight: 700;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ticker-item {
  color: var(--text-secondary);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ticker-item:hover {
  color: var(--cyan);
}

.social-icons-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.social-link {
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-link:hover {
  color: var(--cyan);
  transform: translateY(-1px);
}

.social-icon-svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ==========================================================================
   Header Masthead & Branding Oficial
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 10, 16, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-main {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #00f2fe 0%, #0284c7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #070a10;
  font-weight: 900;
  font-size: 1.15rem;
  box-shadow: 0 0 16px var(--cyan-glow);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-heading);
  line-height: 1.1;
}

.brand-name span {
  color: var(--cyan);
}

.brand-tagline {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
}

/* Navegação Principal Desktop */
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 6px 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-heading);
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--cyan);
  border-radius: var(--radius-full);
}

.nav-badge-new {
  background: var(--purple-subtle);
  color: var(--purple);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  margin-left: 4px;
}

/* Ações do Header */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-yt-sub {
  background: #ff0000;
  color: #ffffff;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  box-shadow: 0 0 14px rgba(255, 0, 0, 0.25);
  flex-shrink: 0;
}

.btn-yt-sub:hover {
  background: #cc0000;
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-heading);
  padding: 8px 12px;
  font-size: 1.25rem;
  cursor: pointer;
  line-height: 1;
}

/* ==========================================================================
   Drawer Mobile Redesenhado (Fluido & Profissional)
   ========================================================================== */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(7, 10, 16, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 20px 20px 40px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  z-index: 1100;
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.28s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav.open {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
}

.mobile-close-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-medium);
  color: var(--text-heading);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
}

.mobile-social-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.social-chip {
  padding: 10px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  text-align: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-heading);
}

.social-chip.yt { border-color: rgba(255, 0, 0, 0.4); color: #ff4d4d; }
.social-chip.ig { border-color: rgba(225, 48, 108, 0.4); color: #ff6b9d; }
.social-chip.tt { border-color: rgba(0, 242, 254, 0.4); color: var(--cyan); }

.mobile-section-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 6px;
}

.mobile-cat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mobile-cat-link {
  padding: 10px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-body);
}

.mobile-tools-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-tool-card {
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-tool-card strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-heading);
}

.mobile-tool-card small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.mobile-links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.mobile-links-list a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 4px 0;
}

/* ==========================================================================
   Faixa de Categorias (Horizontal Swiper com Mask Gradient)
   ========================================================================== */
.category-bar {
  background: rgba(14, 20, 32, 0.7);
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(to right, black 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
}

.category-bar::-webkit-scrollbar {
  display: none;
}

.category-bar-inner {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
}

.cat-pill {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.cat-pill:hover, .cat-pill.active {
  background: var(--cyan-subtle);
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ==========================================================================
   Layout Principal do Blog (Grid com Conteúdo + Sidebar)
   ========================================================================== */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  margin-top: 36px;
  margin-bottom: 60px;
}

/* ==========================================================================
   Hero Editorial (Revista Científica / Capa)
   ========================================================================== */
.hero-editorial {
  margin-top: 24px;
  margin-bottom: 36px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
}

.hero-featured-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: var(--transition);
}

.hero-featured-card:hover {
  border-color: var(--cyan);
}

.hero-featured-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
}

.editorial-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 14px;
}

.hero-featured-title {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-heading);
  margin-bottom: 16px;
  text-wrap: balance;
}

.hero-featured-subtitle {
  font-family: var(--font-reading);
  font-size: 1.15rem;
  color: #94a3b8;
  line-height: 1.55;
  margin-bottom: 24px;
  text-wrap: pretty;
}

.editorial-byline {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
  margin-top: auto;
}

.byline-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--cyan-subtle);
  border: 1px solid var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.byline-author {
  font-weight: 700;
  color: var(--text-heading);
  display: block;
}

/* Trio Secundário ao Lado do Destaque */
.hero-secondary-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-sub-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  gap: 16px;
  transition: var(--transition);
}

.hero-sub-card:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-medium);
  transform: translateX(3px);
}

.sub-card-rank {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
  flex-shrink: 0;
}

.sub-card-content {
  flex: 1;
  min-width: 0;
}

.sub-card-cat {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 4px;
  display: block;
}

.sub-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.35;
  margin-bottom: 6px;
  text-wrap: balance;
}

.sub-card-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Feed de Artigos & Busca Mobile-Friendly
   ========================================================================== */
.feed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--border-medium);
  padding-bottom: 14px;
  margin-bottom: 24px;
  gap: 16px;
}

.feed-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-heading);
  display: flex;
  align-items: center;
  gap: 10px;
}

.feed-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 18px;
  background: var(--cyan);
  border-radius: var(--radius-full);
}

.feed-search-form {
  display: flex;
  gap: 8px;
}

.feed-search-input {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.88rem;
  color: var(--text-heading);
  outline: none;
}

.feed-search-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 10px var(--cyan-glow);
}

.feed-search-btn {
  background: var(--cyan-subtle);
  color: var(--cyan);
  border: 1px solid var(--cyan);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

.feed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.blog-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  min-width: 0;
}

.blog-card:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
}

.card-top-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 0.78rem;
}

.card-cat {
  color: var(--cyan);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-read-time {
  color: var(--text-muted);
}

.card-title {
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-heading);
  margin-bottom: 10px;
  text-wrap: balance;
}

.card-excerpt {
  font-family: var(--font-reading);
  font-size: 0.95rem;
  color: #94a3b8;
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
  text-wrap: pretty;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-link {
  color: var(--cyan);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Barra Lateral (Sidebar Magazine)
   ========================================================================== */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.widget {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
}

.widget-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-heading);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-title::before {
  content: "";
  width: 3px;
  height: 16px;
  background: var(--cyan);
  border-radius: var(--radius-full);
}

/* Redes Sociais na Barra Lateral */
.social-channel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.social-card-btn {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  transition: var(--transition);
}

.social-card-btn:hover {
  background: var(--bg-surface-elevated);
}

.social-card-btn.yt:hover { border-color: #ff0000; color: #ff0000; }
.social-card-btn.ig:hover { border-color: #e1306c; color: #e1306c; }
.social-card-btn.fb:hover { border-color: #1877f2; color: #1877f2; }
.social-card-btn.tt:hover { border-color: #00f2fe; color: #00f2fe; }

.social-card-name {
  font-weight: 700;
  font-size: 0.85rem;
}

.social-card-handle {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Ferramentas e Simuladores */
.tools-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tool-item {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}

.tool-item:hover {
  background: var(--cyan-subtle);
  border-color: var(--cyan);
}

.tool-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.tool-name {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-heading);
  display: block;
}

.tool-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Página Individual do Artigo (Leitura Imersiva)
   ========================================================================== */
.article-container {
  display: grid;
  grid-template-columns: 50px 1fr 300px;
  gap: 36px;
  margin-top: 30px;
  margin-bottom: 60px;
}

/* Trilho Fixo Desktop */
.share-rail {
  position: sticky;
  top: 90px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  height: fit-content;
}

.btn-share {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-share:hover {
  background: var(--cyan);
  color: #070a10;
}

.article-main-body {
  max-width: 74ch;
  min-width: 0;
}

.article-breadcrumbs {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.article-post-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.18;
  color: var(--text-heading);
  margin-bottom: 16px;
  text-wrap: balance;
}

.article-post-sub {
  font-family: var(--font-reading);
  font-size: 1.25rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 24px;
  text-wrap: pretty;
}

.article-post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
  margin-bottom: 28px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Barra de Compartilhamento Mobile Dedicada */
.mobile-share-bar {
  display: none;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 28px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.mobile-share-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.mobile-share-btn {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-heading);
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mobile-share-btn.wa { border-color: rgba(37, 211, 102, 0.4); color: #25d366; }
.mobile-share-btn.tg { border-color: rgba(0, 136, 204, 0.4); color: #0088cc; }
.mobile-share-btn.x  { border-color: rgba(255, 255, 255, 0.2); }
.mobile-share-btn.cp { border-color: var(--cyan); color: var(--cyan); }

/* Pontos-Chave Científicos */
.key-takeaways-box {
  background: rgba(0, 242, 254, 0.04);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  margin-bottom: 32px;
}

.takeaways-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--cyan);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.takeaways-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.takeaways-list li {
  display: flex;
  gap: 10px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-heading);
}

.takeaways-list li::before {
  content: "✓";
  color: var(--cyan);
  font-weight: 900;
  flex-shrink: 0;
}

/* Corpo do Artigo / Tipografia */
.article-prose {
  font-family: var(--font-reading);
  font-size: 1.15rem;
  line-height: 1.85;
  color: #cbd5e1;
}

.article-prose p {
  margin-bottom: 22px;
  text-wrap: pretty;
}

.article-prose p:first-of-type::first-letter {
  font-size: 3rem;
  float: left;
  line-height: 0.85;
  padding-right: 10px;
  color: var(--cyan);
  font-family: var(--font-ui);
  font-weight: 800;
}

.article-prose h2 {
  font-family: var(--font-ui);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-heading);
  margin: 36px 0 16px 0;
  text-wrap: balance;
}

.article-prose h3 {
  font-family: var(--font-ui);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-heading);
  margin: 28px 0 14px 0;
}

.article-prose ul, .article-prose ol {
  margin: 0 0 24px 24px;
}

.article-prose li {
  margin-bottom: 10px;
}

/* Banner Interligado */
.interlinked-banner {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 36px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* Fontes & Autor */
.sources-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-top: 40px;
  font-size: 0.85rem;
}

.sources-box code {
  font-family: var(--font-mono);
  color: var(--cyan);
  background: rgba(0, 242, 254, 0.06);
  padding: 4px 8px;
  border-radius: var(--radius-xs);
  display: inline-block;
  margin-top: 4px;
  word-break: break-all;
}

.author-card-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 36px;
  display: flex;
  gap: 16px;
  align-items: center;
}

.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 28px;
}

.post-nav-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
  transition: var(--transition);
}

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

.post-nav-dir {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  font-weight: 700;
  margin-bottom: 4px;
  display: block;
}

.post-nav-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.3;
}

/* ==========================================================================
   Espaços para Anúncios (Google AdSense)
   ========================================================================== */
.adsense-slot-leaderboard {
  max-width: 970px;
  margin: 18px auto;
  min-height: 90px;
}

.adsense-slot-article {
  margin: 28px 0;
  min-height: 180px;
}

.adsense-box {
  background: rgba(14, 20, 32, 0.4);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-align: center;
}

.adsense-label {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

/* ==========================================================================
   Footer da Revista
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background: #04060a;
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 24px 0;
  font-size: 0.88rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand-desc {
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 360px;
  margin-bottom: 18px;
}

.footer-social-row {
  display: flex;
  gap: 10px;
}

.footer-social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-social-icon:hover {
  background: var(--cyan);
  color: #070a10;
}

.footer-heading {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-heading);
  margin-bottom: 16px;
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-list a {
  color: var(--text-secondary);
}

.footer-list a:hover {
  color: var(--cyan);
}

.footer-bottom-row {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Banner LGPD de Cookies
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 820px;
  background: rgba(14, 20, 32, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.cookie-banner.show {
  display: flex;
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.cookie-text a {
  color: var(--cyan);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.btn-cookie {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
}

.btn-cookie-accept {
  background: var(--cyan);
  color: #070a10;
}

.btn-cookie-reject {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-heading);
  border: 1px solid var(--border-subtle);
}

/* ==========================================================================
   RESPONSIVIDADE MOBILE CIRÚRGICA (Smartphones & Tablets)
   ========================================================================== */
@media (max-width: 1080px) {
  .blog-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-editorial {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .article-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .share-rail {
    display: none; /* No mobile/tablet usamos a barra horizontal dedicada */
  }

  .mobile-share-bar {
    display: flex;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  /* Header Mobile Compacto & Rápido */
  .top-bar {
    display: none;
  }

  .header-main {
    height: 60px;
  }

  .brand-logo-mark {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .brand-tagline {
    font-size: 0.6rem;
  }

  .nav-links, .btn-yt-sub {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  /* Ocultar anúncio de topo no celular para não empurrar a capa para fora da tela */
  .adsense-slot-leaderboard {
    display: none;
  }

  /* Capa da Revista no Celular */
  .hero-editorial {
    margin-top: 14px;
    margin-bottom: 24px;
    gap: 14px;
  }

  .hero-featured-card {
    padding: 20px 16px;
    border-radius: var(--radius-md);
  }

  .hero-featured-title {
    font-size: 1.35rem;
    line-height: 1.25;
    margin-bottom: 10px;
  }

  .hero-featured-subtitle {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 18px;
  }

  .editorial-byline {
    padding-top: 14px;
    flex-wrap: wrap;
    gap: 10px;
  }

  /* Tendências no Celular */
  .hero-sub-card {
    padding: 14px;
    border-radius: var(--radius-sm);
  }

  .sub-card-rank {
    font-size: 1.15rem;
  }

  .sub-card-title {
    font-size: 0.92rem;
  }

  /* Feed e Busca no Celular */
  .feed-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .feed-search-form {
    width: 100%;
  }

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

  .feed-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .blog-card {
    padding: 16px;
    border-radius: var(--radius-sm);
  }

  .card-title {
    font-size: 1.05rem;
  }

  .card-excerpt {
    font-size: 0.9rem;
    margin-bottom: 14px;
  }

  /* Leitura do Artigo no Celular */
  .article-post-title {
    font-size: 1.6rem;
    line-height: 1.25;
  }

  .article-post-sub {
    font-size: 1.05rem;
    line-height: 1.5;
    margin-bottom: 20px;
  }

  .article-prose {
    font-size: 1.05rem;
    line-height: 1.75;
  }

  .article-prose p:first-of-type::first-letter {
    font-size: 2.2rem;
    line-height: 0.9;
    padding-right: 8px;
  }

  .article-prose h2 {
    font-size: 1.35rem;
    margin: 28px 0 12px 0;
  }

  .article-prose h3 {
    font-size: 1.15rem;
    margin: 22px 0 10px 0;
  }

  .interlinked-banner {
    flex-direction: column;
    align-items: stretch;
  }

  .interlinked-banner div:last-child {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .author-card-box {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
  }

  .post-navigation {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom-row {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    bottom: 12px;
  }

  .cookie-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .btn-cookie {
    width: 100%;
    text-align: center;
  }
}