/* ==========================================================================
   MELLOKIN ARTICLE CSS - LEITURA EDITORIAL IMERSIVA & CIENTÍFICA
   Estilo Oficial Mellokin: Fredoka, Nunito, Tickets e Reações
   ========================================================================== */

/* 1. BARRA DE PROGRESSO DE LEITURA (STICKY) */
.reading-progress-bar {
  position: fixed;
  top: 78px;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--mint-deep), var(--sun));
  z-index: 999;
  transition: width 0.1s ease-out;
}

/* 2. CABEÇALHO DO ARTIGO */
.article-header {
  padding: 50px 0 30px;
  background: var(--paper);
  border-bottom: 2px dashed var(--line);
}

.article-header-inner {
  max-width: 860px;
  margin: 0 auto;
}

.article-category-badge {
  margin-bottom: 16px;
}

.article-title {
  font: 700 clamp(32px, 4.5vw, 50px)/1.08 var(--font-display);
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: 18px;
}

.article-subtitle {
  font-size: 1.15rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.article-author-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: #FFFFFF;
  border: 2px solid var(--border-color);
  border-radius: 18px 24px 20px 26px;
  width: fit-content;
  box-shadow: 0 4px 14px rgba(81, 73, 53, 0.05);
}

.article-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--pastel-mint);
  color: var(--mint-dark);
  font: 700 20px var(--font-display);
  display: grid;
  place-items: center;
  border: 2px solid #FFFFFF;
}

.article-author-info strong {
  font-size: 14px;
  color: var(--ink);
  display: block;
}

.article-author-info small {
  font-size: 12px;
  color: var(--text-light);
  display: block;
}

/* 3. IMAGEM PRINCIPAL COM BORDA ORGÂNICA */
.article-hero-image-wrap {
  max-width: 960px;
  margin: 36px auto;
  position: relative;
}

.article-hero-image {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 28px 40px 30px 42px;
  border: 5px solid #FFFFFF;
  box-shadow: 0 20px 50px rgba(55, 98, 87, 0.12);
}

.article-hero-caption {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 10px;
  font-style: italic;
}

/* 4. LAYOUT DO ARTIGO (CONTEÚDO + SUMÁRIO TICKET LATERAL) */
.article-body-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 48px;
  max-width: 1100px;
  margin: 40px auto 80px;
  padding: 0 18px;
  align-items: start;
}

/* Sumário Ticket Fixo */
.article-toc-ticket {
  position: sticky;
  top: 100px;
  background: #f3ead4;
  border: 4px solid #FFFFFF;
  border-radius: 24px 33px 26px 36px;
  padding: 24px 20px;
  box-shadow: 0 16px 36px rgba(78, 69, 46, 0.1);
  transform: rotate(0.8deg);
}

.article-toc-ticket::before {
  content: "";
  background: rgba(255, 255, 255, 0.75);
  border-radius: 3px;
  width: 38px;
  height: 12px;
  position: absolute;
  top: -7px;
  left: 28px;
  transform: rotate(-4deg);
}

.article-toc-ticket h4 {
  font: 700 18px var(--font-display);
  color: #7a5e1b;
  margin-bottom: 14px;
}

.article-toc-ticket ul {
  list-style: none;
  display: grid;
  gap: 8px;
}

.article-toc-ticket li a {
  font-size: 13px;
  font-weight: 700;
  color: #695e49;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-bounce);
}

.article-toc-ticket li a:hover {
  color: var(--mint-dark);
}

/* 5. CONTEÚDO EDITORIAL DO TEXTO */
.article-content {
  font-size: 1.12rem;
  line-height: 1.8;
  color: #3b423e;
}

.article-content h2 {
  font: 700 clamp(24px, 3.2vw, 34px) var(--font-display);
  color: var(--ink);
  margin: 42px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px dashed var(--border-color-strong);
}

.article-content h3 {
  font: 700 clamp(20px, 2.6vw, 26px) var(--font-display);
  color: var(--mint-dark);
  margin: 32px 0 12px;
}

.article-content p {
  margin-bottom: 22px;
  color: #454b47;
}

.article-content ul, .article-content ol {
  margin: 20px 0 26px 24px;
  display: grid;
  gap: 10px;
}

.article-content li {
  color: #454b47;
}

/* Destaques e Caixas Científicas */
.science-callout {
  background: var(--pastel-mint);
  border-left: 5px solid var(--mint-deep);
  border-radius: 12px 22px 20px 12px;
  padding: 22px 26px;
  margin: 32px 0;
  box-shadow: 0 8px 24px rgba(35, 141, 129, 0.08);
}

.science-callout strong {
  color: var(--mint-dark);
  font-family: var(--font-display);
  font-size: 1.15rem;
  display: block;
  margin-bottom: 6px;
}

.warning-callout {
  background: var(--pastel-coral);
  border-left: 5px solid var(--coral);
  border-radius: 12px 22px 20px 12px;
  padding: 22px 26px;
  margin: 32px 0;
}

.warning-callout strong {
  color: #913e35;
  font-family: var(--font-display);
  font-size: 1.15rem;
  display: block;
  margin-bottom: 6px;
}

/* 6. REAÇÕES COM STICKERS NO FIM DO ARTIGO */
.article-reactions {
  background: #FFFFFF;
  border: 3px solid var(--border-color);
  border-radius: 24px 34px 26px 36px;
  padding: 30px;
  text-align: center;
  margin: 50px 0;
  box-shadow: 0 10px 30px rgba(81, 73, 53, 0.06);
}

.article-reactions h3 {
  font: 700 24px var(--font-display);
  margin-bottom: 8px;
}

.reactions-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.reaction-btn {
  background: var(--paper);
  border: 2px solid var(--border-color);
  border-radius: 14px 19px 15px 20px;
  padding: 10px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 800;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-bounce);
}

.reaction-btn:hover {
  transform: translateY(-3px) scale(1.05);
  border-color: var(--mint-deep);
  background: #FFFFFF;
  box-shadow: 0 6px 14px rgba(35, 141, 129, 0.15);
}

@media (max-width: 900px) {
  .article-body-layout {
    grid-template-columns: 1fr;
  }
  .article-toc-ticket {
    position: static;
    margin-bottom: 30px;
  }
}