/* ============================================================
   DIÁLOGOS INTERNOS — DESIGN PRETO & DOURADO PREMIUM
   Selma Nali | Literando Editora
   ============================================================ */

/* --- VARIÁVEIS --- */
:root {
  --black:       #0a0a0a;
  --black-2:     #111111;
  --black-3:     #1a1a1a;
  --black-4:     #222222;
  --black-card:  #141414;
  --gold:        #C9A96E;
  --gold-light:  #E2C484;
  --gold-dark:   #A07840;
  --gold-pale:   #F5E9D0;
  --cream:       #F9F3E8;
  --white:       #FFFFFF;
  --text-main:   #E8E0D0;
  --text-muted:  #9A8E7E;
  --text-dark:   #2A2218;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-serif:   'Cormorant Garamond', Georgia, serif;
  --font-script:  'Dancing Script', cursive;
  --font-body:    'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  14px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --shadow-gold: 0 0 30px rgba(201,169,110,0.25);
  --shadow-card: 0 8px 40px rgba(0,0,0,0.7);
  --transition:  0.3s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--black);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* --- PROGRESS BAR --- */
#progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
  z-index: 9999;
  transition: width 0.1s linear;
}

/* --- CONTAINER --- */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.header.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.6);
  padding: 12px 0;
}
.header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header-logo { display: flex; flex-direction: column; }
.logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.logo-sub {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.header-nav { display: flex; align-items: center; gap: 28px; }
.header-nav a {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--gold); }
.btn-nav-cta {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
  color: var(--black) !important;
  padding: 9px 22px;
  border-radius: 50px;
  font-weight: 600 !important;
  font-size: 0.84rem !important;
  transition: opacity var(--transition), transform var(--transition) !important;
}
.btn-nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 60% 40%, #1a1408 0%, var(--black) 65%);
  padding: 120px 0 80px;
}
#particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}
.hero-content {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}
.hero-text { flex: 1; }
.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(201,169,110,0.15), rgba(201,169,110,0.05));
  border: 1px solid rgba(201,169,110,0.35);
  color: var(--gold);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--cream);
  margin-bottom: 8px;
}
.hero-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-family: var(--font-script);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  color: var(--gold-light);
  margin-bottom: 24px;
  opacity: 0.9;
}
.hero-desc {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-main);
  opacity: 0.85;
  max-width: 520px;
  margin-bottom: 20px;
  line-height: 1.75;
}
.hero-author-tag {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.hero-author-tag strong { color: var(--gold); }
.dot { color: var(--gold-dark); }
.hero-btns { display: flex; flex-wrap: wrap; gap: 16px; }

/* BOTÕES GERAIS */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  gap: 2px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
  color: var(--black);
  box-shadow: 0 6px 24px rgba(201,169,110,0.4);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(201,169,110,0.55);
}
.btn-secondary {
  background: transparent;
  color: var(--gold-light);
  border: 1.5px solid var(--gold);
}
.btn-secondary:hover {
  background: rgba(201,169,110,0.1);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}
.btn-primary small,
.btn-secondary small {
  font-size: 0.7rem;
  font-weight: 400;
  opacity: 0.75;
}

/* HERO BOOK */
.hero-book {
  flex: 0 0 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.book-wrapper {
  position: relative;
  width: 280px;
  cursor: pointer;
  transform-style: preserve-3d;
  perspective: 800px;
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-16px); }
}
.book-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse, rgba(201,169,110,0.3) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(18px);
  z-index: 0;
}
.book-img {
  width: 100%;
  border-radius: var(--radius-sm);
  box-shadow: -12px 12px 40px rgba(0,0,0,0.8), 0 0 0 1px rgba(201,169,110,0.2);
  position: relative;
  z-index: 1;
  transition: transform var(--transition);
}
.book-spine {
  position: absolute;
  top: 0; left: -14px;
  width: 14px;
  height: 100%;
  background: linear-gradient(to right, #2a1f0a, #3d2e12);
  border-radius: 2px 0 0 2px;
  z-index: 0;
  transform: rotateY(-20deg) translateX(-4px);
}
.book-reflection {
  position: absolute;
  bottom: -20px; left: 5%;
  width: 90%;
  height: 40px;
  background: radial-gradient(ellipse, rgba(201,169,110,0.25) 0%, transparent 70%);
  filter: blur(8px);
  z-index: 0;
}
.book-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.badge-item {
  background: rgba(201,169,110,0.1);
  border: 1px solid rgba(201,169,110,0.3);
  color: var(--gold);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* SCROLL HINT */
.hero-scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
  z-index: 1;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   SEÇÃO CITAÇÃO
   ============================================================ */
.quote-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #12100a, #1a1508, #12100a);
  border-top: 1px solid rgba(201,169,110,0.12);
  border-bottom: 1px solid rgba(201,169,110,0.12);
}
.quote-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
  position: relative;
}
.quote-mark {
  font-family: var(--font-display);
  font-size: 8rem;
  color: var(--gold);
  opacity: 0.18;
  line-height: 0.6;
  margin-bottom: 10px;
}
blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  font-style: italic;
  color: var(--cream);
  line-height: 1.6;
  font-weight: 400;
}
cite {
  display: block;
  margin-top: 20px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--gold);
  font-style: normal;
  letter-spacing: 0.05em;
}

/* ============================================================
   SEÇÕES — CABEÇALHO PADRÃO
   ============================================================ */
.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--cream);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}
.section-header { text-align: center; margin-bottom: 56px; }

/* ============================================================
   SOBRE O LIVRO — BENEFITS
   ============================================================ */
.about-book {
  padding: 100px 0;
  background: var(--black-2);
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.benefit-card {
  background: var(--black-card);
  border: 1px solid rgba(201,169,110,0.12);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.benefit-card:hover {
  border-color: rgba(201,169,110,0.45);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}
.benefit-icon {
  width: 54px; height: 54px;
  background: linear-gradient(135deg, rgba(201,169,110,0.18), rgba(201,169,110,0.06));
  border: 1px solid rgba(201,169,110,0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.25rem;
  margin-bottom: 18px;
}
.benefit-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 10px;
}
.benefit-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   PARA QUEM É
   ============================================================ */
.for-who {
  padding: 100px 0;
  background: var(--black);
}
.for-who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}
.for-who-card {
  background: var(--black-3);
  border: 1px solid rgba(201,169,110,0.1);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: border-color var(--transition), background var(--transition);
}
.for-who-card:hover {
  border-color: rgba(201,169,110,0.35);
  background: #1c1910;
}
.for-who-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, rgba(201,169,110,0.15), rgba(201,169,110,0.05));
  border: 1px solid rgba(201,169,110,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.1rem;
}
.for-who-card p {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.6;
}
.for-who-cta {
  text-align: center;
  padding: 32px;
  background: linear-gradient(135deg, rgba(201,169,110,0.08), transparent);
  border: 1px solid rgba(201,169,110,0.18);
  border-radius: var(--radius-md);
}
.for-who-cta p {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--cream);
  font-style: italic;
}
.for-who-cta strong { color: var(--gold); }

/* ============================================================
   SOBRE A AUTORA
   ============================================================ */
.author-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--black-2) 0%, #12100a 100%);
}
.author-inner {
  display: flex;
  gap: 60px;
  align-items: center;
}
.author-photo-wrap {
  flex: 0 0 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.author-photo-frame {
  position: relative;
  width: 300px; height: 360px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid rgba(201,169,110,0.3);
  box-shadow: var(--shadow-card), var(--shadow-gold);
}
.author-photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(10,10,10,0.4));
}
.author-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.5s ease;
}
.author-photo-frame:hover .author-photo {
  transform: scale(1.04);
}
.author-social {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}
.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.87rem;
  transition: opacity var(--transition), transform var(--transition);
}
.social-btn:hover { opacity: 0.85; transform: translateY(-2px); }
.instagram {
  background: linear-gradient(45deg, #833ab4, #fd1d1d, #fcb045);
  color: #fff;
}
.whatsapp {
  background: #25D366;
  color: #fff;
}

/* AUTHOR BIO */
.author-bio { flex: 1; }
.author-title-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  display: block;
}
.author-text {
  font-family: var(--font-serif);
  font-size: 1.07rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}
.author-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.credential {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,169,110,0.08);
  border: 1px solid rgba(201,169,110,0.2);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.83rem;
  color: var(--gold);
  font-weight: 500;
}

/* ============================================================
   COMPRAR
   ============================================================ */
.buy-section {
  padding: 100px 0;
  background: var(--black-2);
}
.buy-cards {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
}
.buy-card {
  background: var(--black-card);
  border: 1px solid rgba(201,169,110,0.15);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  flex: 1;
  min-width: 280px;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
}
.buy-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201,169,110,0.4);
  box-shadow: var(--shadow-gold);
}
.buy-card-featured {
  border-color: rgba(201,169,110,0.4);
  background: linear-gradient(160deg, #18140a, var(--black-card));
  box-shadow: var(--shadow-gold);
}
.buy-card-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
  color: var(--black);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 50px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.buy-card-icon {
  width: 68px; height: 68px;
  background: linear-gradient(135deg, rgba(201,169,110,0.18), rgba(201,169,110,0.06));
  border: 1px solid rgba(201,169,110,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.6rem;
}
.buy-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--cream);
}
.buy-card-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.buy-features {
  text-align: left;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.buy-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-main);
}
.buy-features li i {
  color: var(--gold);
  font-size: 0.8rem;
  flex-shrink: 0;
}
.btn-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 15px 24px;
  background: var(--black-3);
  color: var(--gold);
  border: 1.5px solid var(--gold);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.92rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  margin-top: 8px;
}
.btn-buy:hover {
  background: rgba(201,169,110,0.12);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn-buy-gold {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
  color: var(--black);
  border: none;
}
.btn-buy-gold:hover {
  opacity: 0.9;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-section {
  padding: 100px 0;
  background: var(--black);
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--black-card);
  border: 1px solid rgba(201,169,110,0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item.active {
  border-color: rgba(201,169,110,0.4);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--gold); }
.faq-item.active .faq-question { color: var(--gold); }
.faq-icon {
  color: var(--gold);
  flex-shrink: 0;
  font-size: 0.85rem;
  transition: transform var(--transition);
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 22px;
}
.faq-answer p {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  border-top: 1px solid rgba(201,169,110,0.1);
  padding-top: 16px;
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
  position: relative;
  padding: 100px 0;
  background: radial-gradient(ellipse at 50% 0%, #1a1408 0%, var(--black) 70%);
  overflow: hidden;
}
#particles-cta {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.cta-final-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 60px;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-book-mini {
  flex-shrink: 0;
}
.cta-book-mini img {
  width: 160px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card), var(--shadow-gold);
  animation: float 4s ease-in-out infinite;
}
.cta-final-text {
  text-align: center;
  max-width: 540px;
}
.cta-final-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 16px;
  line-height: 1.25;
}
.cta-final-text h2 em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-final-text p {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}
.cta-final-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.cta-guarantee {
  font-size: 0.82rem !important;
  color: var(--text-muted) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 0 !important;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black-2);
  border-top: 1px solid rgba(201,169,110,0.12);
  padding: 60px 0 32px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
}
.footer-sub {
  font-family: var(--font-script);
  font-size: 0.95rem;
  color: var(--gold-light);
  opacity: 0.7;
  margin-bottom: 4px;
}
.footer-author {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}
.footer-links a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.87rem;
  color: var(--text-muted);
  font-weight: 500;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(201,169,110,0.08);
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.7;
}

/* ============================================================
   WHATSAPP FLUTUANTE
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
}
.whatsapp-float.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.whatsapp-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  padding: 14px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 6px 28px rgba(37,211,102,0.45);
  cursor: pointer;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-btn i { font-size: 1.35rem; }
.whatsapp-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 10px 36px rgba(37,211,102,0.55);
}
.whatsapp-label { white-space: nowrap; }
.whatsapp-pulse {
  position: absolute;
  top: -4px; right: -4px;
  width: 20px; height: 20px;
  background: rgba(37,211,102,0.5);
  border-radius: 50%;
  animation: pulse-ring 2s ease-in-out infinite;
}
.whatsapp-notification {
  position: absolute;
  top: -6px; left: -6px;
  width: 22px; height: 22px;
  background: #E53935;
  color: #fff;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: badge-bounce 1.5s ease-in-out infinite;
}
@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(2.8); opacity: 0; }
}
@keyframes badge-bounce {
  0%, 100% { transform: scale(1); }
  50%       { transform: scale(1.2); }
}

/* TOOLTIP DO WHATSAPP */
.whatsapp-tooltip {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 40px rgba(0,0,0,0.35);
  width: 300px;
  overflow: hidden;
  display: none;
  flex-direction: column;
}
.whatsapp-tooltip.show { display: flex; }
.tooltip-header {
  background: #075E54;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.tooltip-avatar {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--black);
  flex-shrink: 0;
}
.tooltip-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}
.tooltip-info strong {
  font-size: 0.92rem;
  color: #fff;
  font-weight: 600;
}
.tooltip-info span {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.75);
}
.tooltip-info span i {
  color: #4CAF50;
  font-size: 0.5rem;
  animation: blink 1.5s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}
.tooltip-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
  transition: color var(--transition);
}
.tooltip-close:hover { color: #fff; }
.tooltip-msg {
  background: #ECE5DD;
  padding: 16px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: #303030;
  line-height: 1.6;
  border-radius: 0 10px 10px 10px;
  margin: 12px;
  position: relative;
}
.tooltip-msg::before {
  content: '';
  position: absolute;
  top: 0; left: -8px;
  border: 8px solid transparent;
  border-right-color: #ECE5DD;
  border-top-color: #ECE5DD;
}
.tooltip-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #25D366;
  color: #fff;
  padding: 13px;
  font-weight: 700;
  font-size: 0.9rem;
  transition: background var(--transition);
}
.tooltip-cta:hover { background: #1ebe58; }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 900px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  .hero-text { order: 2; }
  .hero-book { order: 1; flex: unset; }
  .hero-desc { margin: 0 auto 20px; }
  .hero-author-tag { justify-content: center; }
  .hero-btns { justify-content: center; }
  .author-inner { flex-direction: column; text-align: center; }
  .author-photo-wrap { flex: unset; }
  .author-credentials { justify-content: center; }
  .header-nav a:not(.btn-nav-cta) { display: none; }
  .whatsapp-label { display: none; }
  .whatsapp-btn { padding: 14px; border-radius: 50%; }
}

@media (max-width: 600px) {
  .section-title { font-size: 1.6rem; }
  .buy-card { max-width: 100%; }
  .cta-final-inner { flex-direction: column; }
  .cta-book-mini { display: none; }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .footer-links { justify-content: center; }
}

/* ============================================================
   ANIMAÇÕES DE ENTRADA (AOS simples)
   ============================================================ */
[data-aos] {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-left"]  { transform: translateX(30px); }
[data-aos].aos-animate  { opacity: 1; transform: translate(0); }