/* ==========================================================================
   EDITORA PACTUM — ESTILO VISUAL PREMIUM
   Tradição • Teologia • Excelência
   ========================================================================== */

:root {
  /* Cores Principais */
  --bg-darkest: #05080e;
  --bg-dark: #090e17;
  --bg-card: rgba(13, 20, 33, 0.75);
  --bg-card-hover: rgba(20, 30, 48, 0.9);
  --bg-glass: rgba(11, 18, 30, 0.65);
  
  /* Ouro & Acabamentos Metálicos */
  --gold-300: #f7df94;
  --gold-400: #e2be68;
  --gold-500: #c9a84c;
  --gold-600: #a78229;
  --gold-700: #7d5f17;
  --gold-glow: rgba(201, 168, 76, 0.35);
  --gold-border: rgba(201, 168, 76, 0.28);
  --gold-border-bright: rgba(247, 223, 148, 0.65);
  --gold-gradient: linear-gradient(135deg, #f7df94 0%, #d4af37 35%, #b38827 70%, #f7df94 100%);
  --gold-text-gradient: linear-gradient(135deg, #fff2c4 0%, #e2be68 40%, #b38827 80%, #f7df94 100%);

  /* Cores de Destaque */
  --seal-red: #8f1d2e;
  --seal-red-dark: #5c0f1c;
  --seal-red-glow: rgba(143, 29, 46, 0.4);
  --navy-accent: #15243b;
  --navy-light: #1e3557;

  /* Texto */
  --text-primary: #fcf8f0;
  --text-secondary: #d6ccbe;
  --text-muted: #9e9382;
  --text-gold: #e2be68;

  /* Tipografia */
  --font-serif-title: 'Cinzel', Georgia, 'Times New Roman', serif;
  --font-serif-decorative: 'Cinzel Decorative', 'Cinzel', serif;
  --font-serif-body: 'EB Garamond', Georgia, serif;
  
  /* Transições & Sombras */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-gold: 0 10px 30px -5px rgba(201, 168, 76, 0.2);
  --shadow-book: 0 15px 35px -5px rgba(0, 0, 0, 0.7), 0 5px 15px rgba(0, 0, 0, 0.5);
  --shadow-card: 0 12px 30px -10px rgba(0, 0, 0, 0.6);
}

/* Reset Básico */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-darkest);
  color: var(--text-primary);
}

body {
  font-family: var(--font-serif-body);
  font-size: 1.125rem;
  line-height: 1.7;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #101c30 0%, #080d16 50%, #04060a 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar Personalizada */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-darkest);
}
::-webkit-scrollbar-thumb {
  background: #23354f;
  border-radius: 5px;
  border: 2px solid var(--bg-darkest);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-600);
}

/* Seleção de Texto */
::selection {
  background: var(--gold-600);
  color: #fff;
}

/* Container Geral */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   TIPOGRAFIA & TÍTULOS
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif-title);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.gold-text {
  background: var(--gold-text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
  position: relative;
}

.section-ornament {
  font-size: 1.1rem;
  color: var(--gold-400);
  letter-spacing: 0.4em;
  margin-bottom: 12px;
  opacity: 0.85;
  text-shadow: 0 0 12px var(--gold-glow);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--gold-text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}

.section-rule {
  width: 120px;
  height: 2px;
  background: radial-gradient(circle, var(--gold-400) 0%, rgba(201, 168, 76, 0) 100%);
  margin: 0 auto 16px;
}

.section-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-style: italic;
}

/* ==========================================================================
   BARRA DE NAVEGAÇÃO
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition-normal);
  background: rgba(8, 13, 22, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(6, 10, 18, 0.92);
  border-bottom: 1px solid var(--gold-border);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

.nav-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  group: true;
}

.nav-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--gold-400);
  box-shadow: 0 0 12px var(--gold-glow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.nav-logo:hover .nav-logo-img {
  transform: rotate(8deg) scale(1.05);
  box-shadow: 0 0 18px rgba(247, 223, 148, 0.6);
}

.nav-logo-text {
  font-family: var(--font-serif-title);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-primary);
  text-transform: uppercase;
  background: var(--gold-text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-serif-title);
  font-size: 0.92rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1.5px;
  background: var(--gold-gradient);
  transition: width var(--transition-fast), left var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold-300);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
  left: 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--gold-border);
  padding: 8px 10px;
  border-radius: 6px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gold-400);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 130px 24px 80px;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 40%, rgba(26, 44, 76, 0.4) 0%, rgba(8, 13, 22, 0.85) 60%, var(--bg-darkest) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  margin: 0 auto;
}

.hero-logo-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 28px;
}

.hero-logo-wrap::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 220px;
  height: 220px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(201, 168, 76, 0.25) 0%, rgba(201, 168, 76, 0) 70%);
  border-radius: 50%;
  animation: pulseGlow 4s infinite ease-in-out;
  pointer-events: none;
}

@keyframes pulseGlow {
  0%, 100% { transform: translate(-50%, -50%) scale(0.95); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.9; }
}

.hero-logo {
  width: 170px;
  height: 170px;
  object-fit: contain;
  border-radius: 50%;
  border: 3px solid var(--gold-400);
  box-shadow: 0 0 35px var(--gold-glow), 0 10px 25px rgba(0, 0, 0, 0.6);
  transition: transform var(--transition-slow);
}

.hero-logo:hover {
  transform: scale(1.04);
}

.hero-title {
  font-size: 3.6rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  text-transform: uppercase;
  background: var(--gold-text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 4px 25px rgba(0, 0, 0, 0.8);
}

.hero-tagline {
  font-family: var(--font-serif-title);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin-bottom: 20px;
  text-shadow: 0 0 15px var(--gold-glow);
}

.hero-tagline .tgd {
  color: var(--gold-500);
  margin: 0 8px;
  font-size: 0.9rem;
}

.hero-subtitle {
  font-size: 1.35rem;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 38px;
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ==========================================================================
   BOTÕES
   ========================================================================== */

.btn {
  font-family: var(--font-serif-title);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 34px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #0b111c;
  box-shadow: 0 6px 20px rgba(201, 168, 76, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(201, 168, 76, 0.55);
  background: linear-gradient(135deg, #fff0bc 0%, #e2be68 40%, #c9a84c 100%);
}

.btn-ghost {
  background: rgba(13, 20, 33, 0.6);
  color: var(--text-primary);
  border: 1px solid var(--gold-border);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  background: rgba(201, 168, 76, 0.12);
  border-color: var(--gold-400);
  color: var(--gold-300);
  transform: translateY(-2px);
}

.btn-amazon {
  background: #ff9900;
  color: #111;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(255, 153, 0, 0.3);
}

.btn-amazon:hover {
  background: #ffaa1a;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 153, 0, 0.45);
}

.btn-card-amazon {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.8rem;
  background: rgba(201, 168, 76, 0.15);
  color: var(--gold-300);
  border: 1px solid var(--gold-border);
  border-radius: 4px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-serif-title);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn-card-amazon:hover {
  background: var(--gold-gradient);
  color: #0c121d;
  border-color: var(--gold-400);
  box-shadow: 0 4px 15px rgba(201, 168, 76, 0.35);
}

/* Indicador de Scroll */
.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gold-400);
  font-family: var(--font-serif-title);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.75;
  transition: opacity var(--transition-fast);
}

.scroll-indicator:hover {
  opacity: 1;
}

.scroll-arrow {
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--gold-400);
  border-bottom: 2px solid var(--gold-400);
  transform: rotate(45deg);
  animation: bounceArrow 2s infinite;
}

@keyframes bounceArrow {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(45deg); }
  40% { transform: translateY(8px) rotate(45deg); }
  60% { transform: translateY(4px) rotate(45deg); }
}

/* ==========================================================================
   BARRA DE ESTATÍSTICAS
   ========================================================================== */

.stats-bar {
  position: relative;
  z-index: 10;
  background: linear-gradient(180deg, rgba(16, 26, 44, 0.85) 0%, rgba(9, 14, 23, 0.95) 100%);
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--gold-border);
  padding: 36px 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.stat-item {
  text-align: center;
  flex: 1;
  min-width: 180px;
}

.stat-number {
  font-family: var(--font-serif-title);
  font-size: 2.8rem;
  font-weight: 900;
  background: var(--gold-text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  display: block;
  margin-bottom: 6px;
}

.stat-label {
  font-family: var(--font-serif-title);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: radial-gradient(circle, var(--gold-border) 0%, transparent 100%);
}

/* ==========================================================================
   SEÇÃO SOBRE
   ========================================================================== */

.sobre {
  padding: 100px 0;
  position: relative;
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.sobre-text p {
  color: var(--text-secondary);
  font-size: 1.18rem;
  margin-bottom: 22px;
  text-align: justify;
}

.sobre-text .lead-text {
  font-size: 1.35rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.7;
}

.sobre-pillars {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pillar {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  padding: 30px;
  border-radius: 8px;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.pillar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.pillar:hover {
  transform: translateX(6px);
  border-color: var(--gold-400);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-gold);
}

.pillar:hover::before {
  opacity: 1;
}

.pillar-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.pillar h3 {
  font-size: 1.3rem;
  color: var(--gold-300);
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}

.pillar p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SEÇÃO CATÁLOGO & FILTROS
   ========================================================================== */

.catalogo {
  padding: 100px 0;
  position: relative;
}

.search-and-filter {
  margin-bottom: 40px;
}

.search-box-wrap {
  max-width: 600px;
  margin: 0 auto 30px;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 16px 22px 16px 52px;
  background: rgba(13, 20, 33, 0.85);
  border: 1px solid var(--gold-border);
  border-radius: 30px;
  color: var(--text-primary);
  font-family: var(--font-serif-body);
  font-size: 1.1rem;
  outline: none;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.search-input:focus {
  border-color: var(--gold-400);
  box-shadow: 0 0 20px var(--gold-glow);
  background: rgba(16, 26, 44, 0.95);
}

.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold-400);
  font-size: 1.2rem;
  pointer-events: none;
}

.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.filter-btn {
  font-family: var(--font-serif-title);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 11px 24px;
  background: rgba(13, 20, 33, 0.6);
  border: 1px solid var(--gold-border);
  color: var(--text-secondary);
  border-radius: 25px;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
}

.filter-btn:hover {
  border-color: var(--gold-400);
  color: var(--gold-300);
  background: rgba(201, 168, 76, 0.1);
}

.filter-btn.active {
  background: var(--gold-gradient);
  color: #0a0f19;
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(201, 168, 76, 0.4);
}

.results-count {
  text-align: center;
  color: var(--gold-400);
  font-family: var(--font-serif-title);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 30px;
}

/* Grid de Livros */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 34px 26px;
}

/* Card do Livro */
.book-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.book-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 8px;
  border: 1px solid var(--gold-400);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.book-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  box-shadow: 0 18px 40px -10px rgba(0, 0, 0, 0.8), 0 0 20px rgba(201, 168, 76, 0.2);
}

.book-card:hover::after {
  opacity: 1;
}

.book-cover-wrap {
  position: relative;
  aspect-ratio: 1 / 1.55;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 18px;
  box-shadow: var(--shadow-book);
  cursor: pointer;
  background: #0d1624;
}

.book-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  display: block;
}

.book-card:hover .book-cover-img {
  transform: scale(1.06);
}

.book-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(8, 13, 22, 0.85);
  border: 1px solid var(--gold-border);
  color: var(--gold-300);
  font-family: var(--font-serif-title);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 3px;
  backdrop-filter: blur(6px);
  z-index: 2;
}

.book-badge.puritano {
  border-color: rgba(201, 168, 76, 0.6);
  background: rgba(26, 17, 8, 0.88);
  color: #ffde8a;
}

.book-badge.interlinear {
  border-color: rgba(77, 148, 255, 0.6);
  background: rgba(8, 20, 38, 0.88);
  color: #9eccff;
}

.book-badge.idiomas {
  border-color: rgba(143, 29, 46, 0.6);
  background: rgba(38, 8, 14, 0.88);
  color: #ff9eb0;
}

.book-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.book-author {
  font-family: var(--font-serif-title);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 6px;
}

.book-title {
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8em;
}

.book-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(201, 168, 76, 0.15);
  margin-bottom: 14px;
}

.book-price {
  font-family: var(--font-serif-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gold-300);
}

.book-format {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.book-actions {
  display: flex;
  gap: 8px;
}

.btn-details {
  flex: 1;
  padding: 8px 12px;
  font-size: 0.75rem;
  font-family: var(--font-serif-title);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--gold-border);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-details:hover {
  background: rgba(201, 168, 76, 0.15);
  color: var(--gold-300);
  border-color: var(--gold-400);
}

/* ==========================================================================
   SEÇÃO AUTORES
   ========================================================================== */

.autores {
  padding: 100px 0;
  position: relative;
  background: radial-gradient(circle at 50% 50%, rgba(16, 26, 44, 0.4) 0%, transparent 80%);
}

.autores-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.author-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: 8px;
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
}

.author-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-400);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-gold);
}

.author-avatar-wrap {
  width: 90px;
  height: 90px;
  margin: 0 auto 16px;
  border-radius: 50%;
  border: 2px solid var(--gold-400);
  box-shadow: 0 0 16px var(--gold-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-accent);
  font-size: 2rem;
  color: var(--gold-300);
  overflow: hidden;
}

.author-name {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.author-era {
  font-family: var(--font-serif-title);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--gold-400);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.author-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.author-works-count {
  font-family: var(--font-serif-title);
  font-size: 0.8rem;
  color: var(--gold-300);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(201, 168, 76, 0.1);
  padding: 4px 12px;
  border-radius: 12px;
  display: inline-block;
}

/* ==========================================================================
   BANNER AMAZON
   ========================================================================== */

.amazon-banner {
  padding: 80px 0;
  position: relative;
}

.banner-content {
  background: linear-gradient(135deg, rgba(20, 32, 54, 0.9) 0%, rgba(12, 19, 32, 0.95) 100%);
  border: 1px solid var(--gold-border);
  border-radius: 12px;
  padding: 50px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), inset 0 0 30px rgba(201, 168, 76, 0.08);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.banner-content::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 153, 0, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.banner-text h2 {
  font-size: 2.2rem;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.banner-text p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 620px;
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */

.footer {
  background: #040609;
  border-top: 1px solid var(--gold-border);
  padding-top: 70px;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-brand .footer-logo {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 2px solid var(--gold-400);
  box-shadow: 0 0 16px var(--gold-glow);
  margin-bottom: 18px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 14px;
}

.footer-quote {
  color: var(--gold-400) !important;
  font-style: italic;
  font-size: 1.05rem !important;
  line-height: 1.6;
}

.footer-col h4 {
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin-bottom: 20px;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 30px;
  height: 1.5px;
  background: var(--gold-gradient);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--gold-300);
}

.footer-bottom {
  border-top: 1px solid rgba(201, 168, 76, 0.12);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-est {
  font-family: var(--font-serif-title);
  letter-spacing: 0.25em;
  color: var(--gold-400) !important;
  font-size: 0.78rem !important;
  margin-top: 6px;
}

/* ==========================================================================
   MODAL DE DETALHES DO LIVRO
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 8, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: linear-gradient(135deg, #0d1626 0%, #080e18 100%);
  border: 1.5px solid var(--gold-border-bright);
  border-radius: 10px;
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 35px var(--gold-glow);
  transform: translateY(30px) scale(0.96);
  transition: all var(--transition-normal);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(201, 168, 76, 0.15);
  border: 1px solid var(--gold-border);
  color: var(--gold-300);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close:hover {
  background: var(--seal-red);
  color: #fff;
  border-color: var(--seal-red);
  transform: rotate(90deg);
}

.modal-inner {
  padding: 40px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
}

.modal-cover-wrap {
  aspect-ratio: 1 / 1.55;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.8), 0 0 25px rgba(201, 168, 76, 0.2);
  border: 1px solid var(--gold-border);
}

.modal-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-details {
  display: flex;
  flex-direction: column;
}

.modal-category {
  font-family: var(--font-serif-title);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 6px;
}

.modal-title {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.modal-author {
  font-family: var(--font-serif-title);
  font-size: 1.1rem;
  color: var(--gold-300);
  margin-bottom: 18px;
}

.modal-synopsis {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.modal-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  background: rgba(8, 13, 22, 0.6);
  padding: 16px;
  border-radius: 6px;
  border: 1px solid rgba(201, 168, 76, 0.15);
  margin-bottom: 24px;
}

.spec-item {
  font-size: 0.9rem;
}

.spec-label {
  font-family: var(--font-serif-title);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
}

.spec-value {
  color: var(--text-primary);
  font-weight: 600;
}

.modal-footer-action {
  display: flex;
  gap: 16px;
  align-items: center;
}

.modal-price {
  font-family: var(--font-serif-title);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--gold-300);
}

.modal-btn-buy {
  flex-grow: 1;
  padding: 14px 24px;
}

/* ==========================================================================
   RESPONSIVIDADE (MOBILE & TABLET)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .sobre-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(8, 13, 22, 0.98);
    border-bottom: 1px solid var(--gold-border);
    flex-direction: column;
    padding: 24px 0;
    gap: 18px;
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition-normal);
    pointer-events: none;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-toggle {
    display: flex;
  }
  .hero-title {
    font-size: 2.2rem;
    letter-spacing: 0.1em;
  }
  .hero-tagline {
    font-size: 1rem;
    letter-spacing: 0.15em;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  .hero-logo {
    width: 130px;
    height: 130px;
  }
  .section-title {
    font-size: 2rem;
  }
  .banner-content {
    flex-direction: column;
    text-align: center;
    padding: 36px 24px;
  }
  .modal-inner {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 20px;
  }
  .modal-cover-wrap {
    max-width: 220px;
    margin: 0 auto;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* ==========================================================================
   TOAST NOTIFICATION & SHARE BUTTON
   ========================================================================== */

.modal-btn-share {
  padding: 14px 18px;
  font-size: 0.85rem;
  white-space: nowrap;
}

.pactum-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: linear-gradient(135deg, #15243b 0%, #0d1624 100%);
  border: 1px solid var(--gold-border-bright);
  color: var(--gold-300);
  font-family: var(--font-serif-title);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  padding: 14px 28px;
  border-radius: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 20px var(--gold-glow);
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(10px);
}

.pactum-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}