/* ===================================
   VARIÁVEIS E RESET
   =================================== */
:root {
  --gold: #C9A84C;
  --gold-light: #E8C96A;
  --gold-dark: #A07830;
  --gold-pale: #F5E9C8;
  --blue: #0D2B5E;
  --blue-mid: #1A3F80;
  --blue-light: #2255A4;
  --blue-pale: #EAF0FB;
  --white: #FFFFFF;
  --off-white: #FAFAF7;
  --gray-light: #F4F4F2;
  --gray: #8C8C8C;
  --gray-dark: #444444;
  --text: #1A1A2E;
  --shadow-sm: 0 2px 8px rgba(13,43,94,0.10);
  --shadow-md: 0 6px 24px rgba(13,43,94,0.14);
  --shadow-lg: 0 16px 48px rgba(13,43,94,0.18);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ===================================
   UTILITÁRIOS
   =================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gold { color: var(--gold); }
.highlight {
  color: var(--gold);
  position: relative;
  display: inline-block;
}
.highlight::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
}

.section-tag {
  display: inline-block;
  background: var(--gold-pale);
  color: var(--gold-dark);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--gold-light);
  margin-bottom: 16px;
}

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

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-desc {
  color: var(--gray-dark);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.75;
}

/* AOS animations (manual) */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  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="zoom-in"]    { transform: scale(0.9); }
[data-aos].aos-animate  {
  opacity: 1 !important;
  transform: none !important;
}

/* ===================================
   NAVBAR
   =================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(13, 43, 94, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(201,168,76,0.2);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(13,43,94,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
  font-weight: 700;
  font-size: 1.05rem;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.logo-text { color: var(--white); }
.logo-text .gold { color: var(--gold-light); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--gold-light); background: rgba(201,168,76,0.1); }
.btn-nav {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark)) !important;
  color: var(--blue) !important;
  font-weight: 700 !important;
  padding: 8px 20px !important;
}
.btn-nav:hover { opacity: 0.9; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 12px 24px 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
  gap: 4px;
}
.mobile-menu a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  padding: 10px 0;
  font-size: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--gold-light); }
.mobile-menu.open { display: flex; }

/* ===================================
   HERO
   =================================== */
.hero {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-mid) 55%, #0A1F45 100%);
  position: relative;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
}
.shape-1 {
  width: 600px; height: 600px;
  background: var(--gold);
  top: -100px; right: -150px;
}
.shape-2 {
  width: 400px; height: 400px;
  background: var(--gold-light);
  bottom: -80px; left: -100px;
  opacity: 0.05;
}
.shape-3 {
  width: 200px; height: 200px;
  background: var(--white);
  top: 50%; left: 40%;
  opacity: 0.03;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold-light);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero-badge i { font-size: 0.7rem; }

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero-title .highlight { color: var(--gold-light); }
.hero-title .highlight::after {
  background: linear-gradient(90deg, var(--gold-light), transparent);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.78);
  margin-bottom: 24px;
  line-height: 1.7;
  max-width: 560px;
}
.hero-subtitle strong { color: var(--gold-light); font-weight: 600; }

.hero-authors {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-bottom: 32px;
  font-style: italic;
}
.hero-authors i { color: var(--gold); font-size: 0.85rem; }

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--blue);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(201,168,76,0.35);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(201,168,76,0.45);
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.25);
  transition: var(--transition);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.45);
}

.hero-stats {
  display: flex;
  gap: 0;
  align-items: center;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 28px;
}
.stat:first-child { padding-left: 0; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.4;
  margin-top: 6px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

/* BOOK IMAGE */
.hero-book { display: flex; justify-content: center; align-items: center; }
.book-wrapper { position: relative; }

.book-img-wrap {
  animation: bookFloat 4s ease-in-out infinite;
  transition: transform 0.5s ease;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.5));
}
.book-img-wrap:hover {
  animation-play-state: paused;
  transform: translateY(-6px) scale(1.02);
}

.book-img {
  width: 300px;
  display: block;
}

@keyframes bookFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.45);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.bounce {
  animation: bounce 1.8s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ===================================
   SOBRE
   =================================== */
.sobre {
  background: var(--off-white);
  padding: 100px 0;
  position: relative;
}
.sobre::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--gold), var(--blue));
}

.sobre-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.sobre-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(201,168,76,0.1);
  transition: var(--transition);
}
.sobre-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201,168,76,0.25);
}

.sobre-card-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
}
.gold-bg { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--blue); }
.blue-bg { background: linear-gradient(135deg, var(--blue-light), var(--blue)); color: var(--white); }

.sobre-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--blue);
  margin-bottom: 12px;
}
.sobre-card p { color: var(--gray-dark); font-size: 0.95rem; line-height: 1.65; }

.sobre-quote {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sobre-quote::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: rgba(201,168,76,0.08);
  border-radius: 50%;
}

.quote-mark {
  font-size: 2.5rem;
  color: var(--gold);
  margin-bottom: 20px;
  opacity: 0.7;
}
.sobre-quote blockquote {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--white);
  line-height: 1.7;
  font-style: italic;
  max-width: 800px;
  margin: 0 auto 20px;
}
.sobre-quote cite {
  color: var(--gold-light);
  font-size: 0.9rem;
  font-style: normal;
  font-weight: 600;
}

/* ===================================
   CONTEÚDO
   =================================== */
.conteudo {
  padding: 100px 0;
  background: var(--white);
}

.conteudo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.chapter-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}
.chapter-item:hover, .chapter-item.active {
  background: var(--blue-pale);
  border-color: rgba(13,43,94,0.12);
}
.chapter-item.active .chapter-num {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  color: var(--white);
}
.chapter-item.active .chapter-arrow { color: var(--blue); }

.chapter-num {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gray);
  flex-shrink: 0;
  transition: var(--transition);
}
.chapter-info { flex: 1 }
.chapter-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 3px;
}
.chapter-info p {
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.4;
}
.chapter-arrow {
  color: var(--gray-light);
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.conteudo-preview { position: relative; min-height: 360px; }

.preview-card {
  display: none;
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-mid) 100%);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: var(--white);
  box-shadow: var(--shadow-lg);
  animation: fadeSlideIn 0.4s ease;
  position: relative;
  overflow: hidden;
}
.preview-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  background: rgba(201,168,76,0.1);
  border-radius: 50%;
}
.preview-card.show { display: block; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.preview-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--blue);
  margin-bottom: 20px;
}

.preview-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  color: var(--white);
  margin-bottom: 14px;
}
.preview-card p {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-bottom: 20px;
}

.preview-topics { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.preview-topics li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.85);
}
.preview-topics li i { color: var(--gold-light); font-size: 0.9rem; }

/* ===================================
   PARA QUEM
   =================================== */
.para-quem {
  padding: 100px 0;
  background: var(--gray-light);
}

.publico-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.publico-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
  transition: var(--transition);
}
.publico-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201,168,76,0.3);
}

.publico-icon {
  width: 68px; height: 68px;
  background: linear-gradient(135deg, var(--blue-pale) 0%, rgba(13,43,94,0.1) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--blue);
  margin: 0 auto 20px;
  border: 2px solid rgba(13,43,94,0.1);
  transition: var(--transition);
}
.publico-card:hover .publico-icon {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white);
  border-color: var(--gold);
}

.publico-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 10px;
}
.publico-card p { font-size: 0.88rem; color: var(--gray-dark); line-height: 1.6; }

/* BENEFÍCIOS */
.beneficios-grid { background: var(--white); border-radius: var(--radius-lg); padding: 56px; box-shadow: var(--shadow-sm); }
.beneficios-header {
  text-align: center;
  margin-bottom: 40px;
}
.beneficios-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.beneficio-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border: 1px solid transparent;
}
.beneficio-item:hover {
  background: var(--gold-pale);
  border-color: rgba(201,168,76,0.2);
}

.beneficio-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--blue);
  flex-shrink: 0;
}

.beneficio-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 6px;
}
.beneficio-text p { font-size: 0.875rem; color: var(--gray-dark); line-height: 1.6; }

/* ===================================
   AUTORAS
   =================================== */
.autoras {
  padding: 100px 0;
  background: var(--white);
}

.autoras-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.autora-card {
  display: flex;
  gap: 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(201,168,76,0.15);
  transition: var(--transition);
  align-items: flex-start;
}
.autora-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(201,168,76,0.35);
  transform: translateY(-4px);
}

.autora-img-wrapper { position: relative; flex-shrink: 0; }
.autora-img-placeholder {
  width: 100px; height: 100px;
  background: linear-gradient(135deg, var(--blue-pale), rgba(13,43,94,0.12));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--blue-light);
  border: 3px solid rgba(201,168,76,0.3);
}
.autora-img-photo {
  width: 100px; height: 100px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid rgba(201,168,76,0.4);
  display: block;
}
.autora-badge {
  position: absolute;
  bottom: 2px; right: 2px;
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 0.7rem;
  box-shadow: 0 2px 8px rgba(201,168,76,0.4);
}

.autora-info h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--blue);
  margin-bottom: 4px;
}
.autora-title {
  font-size: 0.8rem;
  color: var(--gold-dark);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 12px;
}
.autora-info p {
  font-size: 0.88rem;
  color: var(--gray-dark);
  line-height: 1.7;
  margin-bottom: 16px;
}

.autora-lattes {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold-dark);
  text-decoration: none;
  margin-bottom: 12px;
  transition: var(--transition);
}
.autora-lattes i { font-size: 0.68rem; }
.autora-lattes:hover { color: var(--gold); text-decoration: underline; }

.autora-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.autora-tags span {
  background: var(--blue-pale);
  color: var(--blue-mid);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(13,43,94,0.12);
}

.publicado-info {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 28px;
}
.pub-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-dark);
}
.pub-item i { font-size: 1rem; }

/* ===================================
   FRAMEWORK
   =================================== */
.framework {
  padding: 100px 0;
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-mid) 100%);
  position: relative;
  overflow: hidden;
}
.framework::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: rgba(201,168,76,0.06);
  border-radius: 50%;
}
.framework::after {
  content: '';
  position: absolute;
  bottom: -80px; left: -80px;
  width: 300px; height: 300px;
  background: rgba(201,168,76,0.04);
  border-radius: 50%;
}

.framework .section-tag {
  background: rgba(201,168,76,0.15);
  color: var(--gold-light);
  border-color: rgba(201,168,76,0.3);
}
.framework .section-title { color: var(--white); }
.framework .section-desc { color: rgba(255,255,255,0.7); }

.framework-diagram {
  position: relative;
  z-index: 2;
}

.framework-pillars {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.fw-pillar {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  width: auto;
  transition: var(--transition);
}
.fw-pillar:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(201,168,76,0.4);
  transform: translateY(-6px);
}

.fw-pillar-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  margin: 0 auto 20px;
}
.pillar-1 .fw-pillar-icon { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--blue); }
.pillar-2 .fw-pillar-icon { background: linear-gradient(135deg, #2255A4, var(--blue)); color: var(--gold-light); border: 2px solid rgba(201,168,76,0.3); }
.pillar-3 .fw-pillar-icon { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--blue); }

.fw-pillar h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 32px;
  letter-spacing: 0.05em;
}
.fw-pillar > p {
  font-size: 0.78rem;
  color: var(--gold-light);
  font-style: italic;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.fw-pillar ul {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.fw-pillar ul li {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.72);
  padding-left: 16px;
  position: relative;
  line-height: 1.4;
}
.fw-pillar ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

.fw-arrow {
  font-size: 1.5rem;
  color: var(--gold);
  padding: 0 16px;
  flex-shrink: 0;
}

/* ===================================
   CTA / BAIXAR
   =================================== */
.adquirir {
  padding: 100px 0;
  background: var(--off-white);
  position: relative;
  overflow: hidden;
}
.adquirir-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(201,168,76,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 20% 50%, rgba(13,43,94,0.06) 0%, transparent 70%);
}

.adquirir-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Mini book image */
.book-mini-img {
  width: 200px;
  display: block;
  filter: drop-shadow(-8px 8px 24px rgba(13,43,94,0.4));
  animation: bookFloat 4s ease-in-out infinite;
  transition: transform 0.4s ease;
}
.book-mini-img:hover {
  animation-play-state: paused;
  transform: translateY(-6px) scale(1.03);
}

.adquirir-text .section-tag { margin-bottom: 12px; }
.adquirir-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--blue);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}
.adquirir-text > p {
  color: var(--gray-dark);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 28px;
}

.adquirir-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 32px;
}
.feat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--gray-dark);
  font-weight: 500;
}
.feat i { color: var(--gold-dark); font-size: 0.85rem; }

.adquirir-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.btn-large {
  font-size: 1.05rem !important;
  padding: 16px 32px !important;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--blue);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  border: 2px solid var(--blue);
  transition: var(--transition);
}
.btn-ghost:hover {
  background: var(--blue);
  color: var(--white);
}

.adquirir-note {
  font-size: 0.8rem;
  color: var(--gray);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: linear-gradient(160deg, var(--blue) 0%, #091828 100%);
  padding: 60px 0 0;
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .nav-logo { margin-bottom: 14px; }
.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  max-width: 280px;
}

.footer-links h4, .footer-contact h4 {
  color: var(--gold-light);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 8px; }
.footer-links ul li a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition);
}
.footer-links ul li a:hover { color: var(--gold-light); padding-left: 4px; }

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  margin-bottom: 10px;
}
.footer-contact p i { width: 14px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}
.footer-credits { font-style: italic; }

/* ===================================
   RESPONSIVIDADE
   =================================== */
@media (max-width: 1024px) {
  .publico-grid { grid-template-columns: repeat(2, 1fr); }
  .beneficios-list { grid-template-columns: 1fr; }
  .framework-pillars { gap: 16px; }
  .fw-pillar { width: 240px; padding: 28px 20px; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-authors { justify-content: center; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-book { display: none; }
  .hero-subtitle { max-width: 100%; }

  .sobre-cards { grid-template-columns: 1fr; }
  .conteudo-grid { grid-template-columns: 1fr; }
  .autoras-grid { grid-template-columns: 1fr; }
  .adquirir-inner { grid-template-columns: 1fr; text-align: center; }
  .adquirir-book-small { display: flex; justify-content: center; }
  .adquirir-btns { justify-content: center; }
  .adquirir-features { justify-items: center; }
  .adquirir-note { justify-content: center; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .framework-pillars { flex-direction: column; align-items: center; }
  .fw-arrow { transform: rotate(90deg); }
  .fw-pillar { width: 100%; max-width: 360px; }
  .beneficios-grid { padding: 32px; }
}

@media (max-width: 600px) {
  .section-header { margin-bottom: 36px; }
  .sobre, .conteudo, .para-quem, .autoras, .framework, .adquirir { padding: 70px 0; }
  .publico-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 0; }
  .stat { padding: 0 16px; }
  .stat-num { font-size: 1.7rem; }
  .autora-card { flex-direction: column; align-items: center; text-align: center; }
  .autora-tags { justify-content: center; }
  .sobre-quote { padding: 32px 24px; }
  .beneficios-grid { padding: 24px; }
  .adquirir-features { grid-template-columns: 1fr; }
  .publicado-info { flex-direction: column; gap: 16px; align-items: center; }
}