/* ═══════════════════════════════════════════════════════════
   MULTI-TAROT — Estilo para Artigo Científico & Acadêmico
   Design System Bege Elegante / Luxo Integrado
   ═══════════════════════════════════════════════════════════ */

/* ─── CONTAINER PRINCIPAL DO ARTIGO ─────────────────────── */
.article-paper-container {
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(100px, 15vh, 130px) clamp(20px, 4vw, 40px) 80px;
}

/* ─── CABEÇALHO ACADÊMICO / PAPER HEADER ────────────────── */
.paper-header-card {
  background: #FFFDF8;
  border: 1px solid var(--gold);
  border-radius: 24px;
  padding: clamp(30px, 5vw, 50px);
  box-shadow: 0 16px 48px rgba(44, 24, 16, 0.08), inset 0 0 20px rgba(196, 162, 101, 0.06);
  margin-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.paper-header-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, #6B520D, #C4A265, #D4B578, #C4A265);
}

.paper-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.paper-type-badge {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #FFFDF8;
  background: linear-gradient(135deg, #3D3229, #2C1810);
  padding: 6px 16px;
  border-radius: 20px;
}

.paper-license-badge {
  font-size: 0.78rem;
  color: #7C6558;
  display: flex;
  align-items: center;
  gap: 6px;
}

.paper-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: #2C1810;
  line-height: 1.18;
  margin-bottom: 16px;
}

.paper-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  font-weight: 400;
  color: #5C4538;
  line-height: 1.6;
  margin-bottom: 30px;
  border-left: 3px solid var(--gold);
  padding-left: 16px;
}

/* Informações do Autor */
.paper-authors-box {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: rgba(245, 240, 232, 0.75);
  border: 1px solid rgba(196, 162, 101, 0.3);
  border-radius: 16px;
  margin-bottom: 24px;
}

.author-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #C4A265, #3D3229);
  color: #FFFDF8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(44, 24, 16, 0.15);
}

.author-info h4 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: #2C1810;
  margin-bottom: 4px;
}

.author-info p {
  font-size: 0.85rem;
  color: #5C4538;
  line-height: 1.45;
}

.author-credentials {
  display: inline-block;
  font-size: 0.75rem;
  color: #8A6B2D;
  font-weight: 600;
  margin-top: 4px;
}

/* Ações Acadêmicas (Imprimir, Copiar Citação) */
.paper-actions-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 10px;
}

.btn-academic {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #2C1810;
  background: #FFFDF8;
  border: 1px solid rgba(196, 162, 101, 0.5);
  border-radius: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-academic:hover {
  background: rgba(196, 162, 101, 0.18);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.btn-academic-primary {
  background: linear-gradient(135deg, #3D3229, #2C1810);
  color: #FFFDF8;
  border: none;
}

.btn-academic-primary:hover {
  background: linear-gradient(135deg, #2C1810, #3D3229);
  color: #FFFDF8;
  box-shadow: 0 4px 15px rgba(44, 24, 16, 0.2);
}

/* ─── RESUMO / ABSTRACT (DUAL CARD) ─────────────────────── */
.abstract-card {
  background: #FFFDF8;
  border: 1px solid var(--gold);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(44, 24, 16, 0.06);
  margin-bottom: 40px;
}

.abstract-tabs {
  display: flex;
  gap: 12px;
  border-bottom: 2px solid rgba(196, 162, 101, 0.2);
  margin-bottom: 24px;
}

.abstract-tab-btn {
  padding: 10px 20px;
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 700;
  color: #7C6558;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: -2px;
}

.abstract-tab-btn.active {
  color: #2C1810;
  border-bottom-color: var(--gold);
}

.abstract-content-pane {
  display: none;
  font-size: 0.96rem;
  line-height: 1.75;
  color: #3D3229;
}

.abstract-content-pane.active {
  display: block;
  animation: fadeInPane 0.4s ease forwards;
}

@keyframes fadeInPane {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.keywords-group {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed rgba(196, 162, 101, 0.3);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.keywords-title {
  font-weight: 700;
  font-size: 0.85rem;
  color: #2C1810;
}

.keyword-tag {
  font-size: 0.78rem;
  color: #5C4538;
  background: rgba(196, 162, 101, 0.12);
  padding: 4px 12px;
  border-radius: 14px;
  border: 1px solid rgba(196, 162, 101, 0.25);
}

/* ─── SUMÁRIO / TABLE OF CONTENTS (NAVEGAÇÃO RÁPIDA) ───── */
.paper-toc-card {
  background: rgba(245, 240, 232, 0.85);
  border: 1px solid rgba(196, 162, 101, 0.4);
  border-radius: 18px;
  padding: 24px 30px;
  margin-bottom: 40px;
}

.toc-title {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: #2C1810;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toc-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 10px 24px;
}

.toc-list a {
  color: #5C4538;
  font-size: 0.9rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s ease, transform 0.2s ease;
}

.toc-list a:hover {
  color: #8A6B2D;
  transform: translateX(4px);
}

.toc-num {
  font-weight: 700;
  color: var(--gold-dark);
  font-family: var(--font-title);
}

/* ─── CORPO DO ARTIGO (LAYOUT ACADÊMICO) ───────────────── */
.article-paper-body {
  background: #FFFDF8;
  border: 1px solid rgba(196, 162, 101, 0.35);
  border-radius: 24px;
  padding: clamp(30px, 6vw, 60px);
  box-shadow: 0 16px 48px rgba(44, 24, 16, 0.05);
}

.section-block {
  margin-bottom: 48px;
  scroll-margin-top: 100px;
}

.section-heading-1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #2C1810;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid rgba(196, 162, 101, 0.25);
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.section-num {
  font-family: var(--font-title);
  color: var(--gold-dark);
}

.section-heading-2 {
  font-family: var(--font-title);
  font-size: 1.3rem;
  color: #3D3229;
  margin: 28px 0 14px;
}

.article-paragraph {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #2C1810;
  margin-bottom: 20px;
  text-align: justify;
}

.article-paragraph strong {
  color: #2C1810;
  font-weight: 600;
}

/* Bloco de Citação Direta (ABNT Style) */
.abnt-blockquote {
  margin: 28px 0 28px 40px;
  padding: 16px 24px;
  background: rgba(245, 240, 232, 0.6);
  border-left: 4px solid var(--gold);
  border-radius: 0 12px 12px 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: #5C4538;
  font-style: italic;
}

.abnt-blockquote cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-weight: 700;
  font-size: 0.82rem;
  color: #2C1810;
  text-align: right;
}

/* Grid de Cards Científicos dentro das seções */
.academic-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin: 30px 0;
}

.academic-card {
  background: rgba(245, 240, 232, 0.5);
  border: 1px solid rgba(196, 162, 101, 0.3);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
}

.academic-card:hover {
  background: #FFFDF8;
  border-color: var(--gold);
  box-shadow: 0 8px 24px rgba(44, 24, 16, 0.08);
  transform: translateY(-3px);
}

.academic-card h4 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  color: #2C1810;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.academic-card p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #5C4538;
}

/* ─── TABELA CIENTÍFICA / QUADRO COMPARATIVO ───────────── */
.scientific-table-wrapper {
  overflow-x: auto;
  margin: 30px 0;
  border: 1px solid var(--gold);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(44, 24, 16, 0.06);
}

.scientific-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  text-align: left;
}

.scientific-table th {
  background: linear-gradient(135deg, #3D3229, #2C1810);
  color: #FFFDF8;
  font-family: var(--font-title);
  font-weight: 700;
  padding: 16px 20px;
  letter-spacing: 0.05em;

}

.scientific-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(196, 162, 101, 0.2);
  color: #3D3229;
  line-height: 1.55;
}

.scientific-table tbody tr:nth-child(even) {
  background: rgba(245, 240, 232, 0.5);
}

.scientific-table tbody tr:hover {
  background: rgba(196, 162, 101, 0.12);
}

/* ─── REFERÊNCIAS BIBLIOGRÁFICAS (ABNT NBR 6023) ───────── */
.references-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}

.reference-item {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #3D3229;
  padding-left: 24px;
  text-indent: -24px;
  border-bottom: 1px dashed rgba(196, 162, 101, 0.2);
  padding-bottom: 12px;
}

.reference-item strong {
  color: #2C1810;
}

.reference-item em {
  font-style: italic;
  color: #8A6B2D;
}

/* Toast de Citação Copiada */
.citation-toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  background: #2C1810;
  color: #FFFDF8;
  border: 1px solid var(--gold);
  padding: 14px 24px;
  border-radius: 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
  pointer-events: none;
}

.citation-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Impressão Acadêmica (CSS Print Media) */
@media print {
  .nav-bar, .paper-actions-bar, .paper-toc-card, .lp-footer, .citation-toast {
    display: none !important;
  }
  
  body {
    background: #fff !important;
    color: #000 !important;
  }
  
  .article-paper-container {
    padding: 0 !important;
    max-width: 100% !important;
  }

  .paper-header-card, .article-paper-body, .abstract-card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
  }

  .article-paragraph {
    font-size: 12pt !important;
    line-height: 1.5 !important;
  }
}