/* 
   Style Sheet: Giovanna Figueiredo - Regularização de IPTU
   Design System: Minimalist Premium (Apple / Stripe / Linear inspired)
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

/* --- DESIGN TOKENS --- */
:root {
  --primary: #000000;
  --secondary: #1d1d1f;
  --accent: #C9A96A; /* Dourado Suave */
  --accent-hover: #bda061;
  --accent-light: #fdfaf4;
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f7;
  --bg-dark: #0a0a0a;
  --text-primary: #1d1d1f;
  --text-secondary: #515154;
  --text-muted: #86868b;
  --text-light: #f5f5f7;
  --border-color: rgba(0, 0, 0, 0.06);
  --border-dark: rgba(255, 255, 255, 0.1);
  --font-title: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Cores de Alerta / Problemas */
  --red-accent: #c94a4a;
  --red-hover: #b83f3f;
  --red-light: #fdf5f5;
  --red-border: rgba(201, 74, 74, 0.08);
  
  /* Radii */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 12px 30px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.06);
  --shadow-gold: 0 10px 30px rgba(201, 169, 106, 0.15);
  
  /* Transitions */
  --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  /* Layout */
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 5px;
  border: 2px solid var(--bg-secondary);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 0, 0, 0.3);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

button, .btn {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
  transition: var(--transition-smooth);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- UTILITIES --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-dark {
  background-color: var(--bg-dark);
  color: var(--text-light);
}

.text-center {
  text-align: center;
}

.gold-text {
  color: var(--accent);
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
}

.section-dark .badge {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-light);
  border-color: var(--border-dark);
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--primary);
  margin-bottom: 20px;
}

.section-dark .section-title {
  color: var(--bg-primary);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 60px auto;
  font-weight: 400;
}

.section-dark .section-subtitle {
  color: var(--text-muted);
}

/* --- REVEAL ON SCROLL ANIMATIONS --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.reveal-left {
  transform: translateX(-40px);
}

.reveal.reveal-right {
  transform: translateX(40px);
}

.reveal.active {
  opacity: 1;
  transform: translate(0);
}

/* --- BUTTONS --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  background: linear-gradient(135deg, #c9a96a 0%, #b59353 100%);
  color: var(--bg-primary);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 15px rgba(201, 169, 106, 0.2);
  border: 1px solid #c9a96a;
  position: relative;
  overflow: hidden;
  z-index: 1;
  letter-spacing: 0.02em;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1d1d1f 0%, #000000 100%);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  border-color: #000000;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.btn-primary:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  background-color: transparent;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  transform: translateY(-2px);
}

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 40px;
  background: linear-gradient(135deg, #c9a96a 0%, #a38141 100%);
  color: var(--bg-primary);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 25px rgba(201, 169, 106, 0.3);
  border: 1px solid #c9a96a;
  letter-spacing: 0.02em;
}

.btn-gold:hover {
  background: linear-gradient(135deg, #a38141 0%, #87672e 100%);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(201, 169, 106, 0.45);
}

/* Botão da oferta */
.offer-section .btn-gold{
    background: linear-gradient(135deg, #4F6B5A 0%, #6F8A79 100%) !important;
    border: 1px solid #3E5548 !important;
    color: #ffffff !important;
    box-shadow: 0 8px 24px rgba(79,107,90,.25);
}

.offer-section .btn-gold:hover{
    background: linear-gradient(135deg, #3E5548 0%, #4F6B5A 100%) !important;
    border-color: #314338 !important;
    color: #ffffff !important;
    transform: translateY(-2px);
}

/* --- HEADER / NAVBAR --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: #4F6B5A;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: var(--transition-smooth);
}

.header-scrolled {
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  transition: var(--transition-smooth);
}

.header-scrolled .nav-container {
  height: 64px;
}

.logo {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  color: #ffffff;
}

.logo-subtitle {
  font-size: 0.65rem;
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #E7D8B1;
  font-weight: 600;
  margin-top: -2px;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: #ffffff;
  position: relative;
  padding: 8px 0;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #E7D8B1;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-link:hover {
  color: #E7D8B1;
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: #ffffff;
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* --- HERO --- */
.hero {
  padding-top: 180px;
  padding-bottom: 120px;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(201, 169, 106, 0.05) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  max-width: 620px;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.4;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.65;
}

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

.hero-trust {
  display: flex;
  gap: 24px;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.trust-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* --- BOOK 3D MOCKUP (PURE CSS) --- */
.hero-mockup {
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1200px;
}

.book-container {
  width: 280px;
  height: 380px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-15deg) rotateX(10deg);
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.book-container:hover {
  transform: rotateY(-28deg) rotateX(12deg) translateY(-10px);
}

.book-card {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-radius: 4px 12px 12px 4px;
  transform-style: preserve-3d;
}

/* Cover front */
.book-cover {
  background: var(--bg-primary);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 5px 10px 30px rgba(0, 0, 0, 0.15);
  transform: translateZ(12px);
  z-index: 5;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px 24px;
  overflow: hidden;
}

/* Spine shadow effect on front */
.book-cover::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 12px;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.02) 80%, transparent 100%);
  border-right: 1px solid rgba(0,0,0,0.05);
}

.book-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}

.book-title-main {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--primary);
  margin-top: 20px;
}

.book-subtitle-main {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 10px;
  font-weight: 400;
}

.book-decor-line {
  width: 40px;
  height: 3px;
  background-color: var(--accent);
  margin: 20px 0;
}

.book-author {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: auto;
}

/* Book pages stack (simulated 3D depth) */
.book-pages {
  background: #fdfdfd;
  width: 24px;
  height: 96%;
  top: 2%;
  left: 100%;
  position: absolute;
  transform: rotateY(90deg) translateZ(-12px);
  box-shadow: inset 0px 0px 5px rgba(0,0,0,0.1);
  background-image: linear-gradient(to right, #e0e0e0 1px, transparent 1px);
  background-size: 3px 100%;
  border-radius: 0 4px 4px 0;
}

/* Spine side */
.book-spine {
  background: #111111;
  width: 24px;
  height: 100%;
  position: absolute;
  left: 0;
  transform: rotateY(-90deg) translateZ(12px);
  transform-origin: left center;
  box-shadow: inset 0px 0px 5px rgba(0,0,0,0.5);
}

/* Shadow underneath */
.book-shadow {
  position: absolute;
  width: 105%;
  height: 10px;
  bottom: -20px;
  left: -5%;
  background: rgba(0, 0, 0, 0.2);
  filter: blur(12px);
  border-radius: 50%;
  transform: rotateX(85deg);
  z-index: -1;
}

/* --- SECTION: PROBLEMS --- */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.problem-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0%;
  background-color: var(--red-accent);
  transition: var(--transition-smooth);
}

.problem-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--red-border);
  background-color: var(--red-light);
}

.problem-card:hover::before {
  height: 100%;
}

.problem-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  margin-bottom: 24px;
  transition: var(--transition-smooth);
}

.problem-card:hover .problem-icon-wrapper {
  background-color: rgba(201, 74, 74, 0.1);
  color: var(--red-accent);
}

.problem-card h3 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--primary);
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Badge vermelha */
.badge-danger {
  background-color: #FDECEC;
  color: #991B1B;
  border: 1px solid #F5B5B5;
}

.badge-danger:hover {
  background-color: #F9DADA;
  border-color: #E57373;
  color: #7F1D1D;
}

/* Badge verde */
.badge-green {
  background-color: #EAF3EE;
  color: #4F6B5A;
  border: 1px solid #AFC6B7;
}

.badge-green:hover {
  background-color: #DCEADF;
  border-color: #7D9D8B;
  color: #3E5548;
}

/* --- SECTION: SOLUTION --- */
.solution-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 80px;
  align-items: center;
}

.solution-content {
  max-width: 600px;
}

.solution-list {
  list-style: none;
  margin-top: 40px;
}

.solution-item {
  display: flex;
  gap: 16px;
  margin-bottom: 30px;
}

.solution-item-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--accent-light);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
}

.solution-item-text h4 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--primary);
}

.solution-item-text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Larger/Alternative Mockup for solution */
.solution-mockup {
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1500px;
}

.solution-mockup .book-container {
  width: 320px;
  height: 440px;
}

.solution-mockup .book-title-main {
  font-size: 1.85rem;
}

/* --- SECTION: BENEFITS --- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.benefit-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 32px;
  border-radius: var(--radius-md);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition-smooth);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(201, 169, 106, 0.15);
}

.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-secondary);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.benefit-card:hover .benefit-icon {
  background-color: var(--accent);
  color: var(--bg-primary);
}

.benefit-info h3 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary);
}

.benefit-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Título e subtítulo da seção de benefícios */
.benefits-header .section-title,
.benefits-header .section-subtitle {
    color: #ffffff;
}

/* --- SECTION: WHAT YOU WILL LEARN --- */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.learn-card {
  background-color: var(--bg-secondary);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.learn-card:hover {
  background-color: var(--bg-primary);
  border-color: var(--border-color);
  box-shadow: var(--shadow-md);
}

.learn-number {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(201, 169, 106, 0.2);
  line-height: 1;
  margin-bottom: 24px;
  transition: var(--transition-smooth);
}

.learn-card:hover .learn-number {
  color: var(--accent);
}

.learn-card h3 {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--primary);
}

.learn-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* --- SECTION: HOW IT WORKS --- */
.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
  margin-top: 60px;
}

/* Connecting line for timeline */
.timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%;
  width: 80%;
  height: 2px;
  background-color: var(--border-color);
  z-index: 1;
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
}

.step-num {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.timeline-step:hover .step-num {
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.1);
  box-shadow: var(--shadow-gold);
}

.timeline-step h3 {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary);
}

.timeline-step p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 160px;
}

/* --- SECTION: ABOUT AUTHOR --- */
.author-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.author-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.author-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.author-image {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.author-image-wrapper:hover .author-image {
  transform: scale(1.03);
}

.author-content h2 {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.author-title-sub {
  font-size: 1rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 30px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.author-bio {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
}

.author-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.author-badge-card {
  background-color: #DDE8E1;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid #3E5548;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.author-badge-card h4 {
  font-family: #3E5548;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.author-badge-card span {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
}

/* --- SECTION: OFFER --- */
.offer-section {
  background: radial-gradient(circle at 10% 90%, rgba(201, 169, 106, 0.08) 0%, transparent 60%);
}

.offer-card {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--bg-primary);
  border: 2px solid #C9A96A; /* Borda dourada */
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 60px 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.offer-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: inline-block;
}

.offer-title {
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.offer-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.price-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.price-old {
  font-size: 1.5rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-current {
  font-family: var(--font-title);
  font-size: 4rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.price-current-symbol {
  font-size: 1.75rem;
  font-weight: 700;
  vertical-align: super;
  margin-right: 4px;
}

.offer-meta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
  gap: 24px;
}

.offer-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.offer-meta svg {
  color: var(--accent);
}

.offer-btn-wrapper {
  margin-bottom: 30px;
}

.offer-footer {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- SECTION: GUARANTEES --- */
.guarantees-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.guarantees-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 32px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition-smooth);
}

.guarantees-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 169, 106, 0.15);
  box-shadow: var(--shadow-sm);
}

.guarantee-icon {
  width: 56px;
  height: 56px;
  background-color: var(--bg-secondary);
  color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  transition: var(--transition-smooth);
}

.guarantees-card:hover .guarantee-icon {
  background-color: var(--accent);
  color: var(--bg-primary);
  transform: rotate(360deg);
}

.guarantees-card h3 {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary);
}

.guarantees-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- SECTION: FAQ (ACCORDION) --- */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 12px;
}

.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  text-align: left;
  font-family: var(--font-title);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary);
}

.faq-trigger:hover {
  color: var(--accent);
}

.faq-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-left: 20px;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: currentColor;
  transition: transform 0.3s ease;
}

/* Vertical line */
.faq-icon::before {
  top: 0;
  left: 7px;
  width: 2px;
  height: 100%;
}

/* Horizontal line */
.faq-icon::after {
  top: 7px;
  left: 0;
  width: 100%;
  height: 2px;
}

.faq-item.active .faq-icon::before {
  transform: rotate(90deg);
}
.faq-item.active .faq-icon::after {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer {
  padding-bottom: 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- SECTION: CTA FINAL --- */
.cta-final {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 90% 80%, rgba(201, 169, 106, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 40px;
}

/* --- FOOTER --- */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 80px 0 40px 0;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand {
  grid-column: span 1.5;
}

.footer-brand .logo {
  color: var(--bg-primary);
  margin-bottom: 20px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 280px;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-links-col h4 {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.footer-link:hover {
  color: var(--bg-primary);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.social-icon:hover {
  background-color: var(--accent);
  color: var(--bg-dark);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 20px;
}

.footer-credit {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-credit span {
  color: royalblue;
  font-weight: 600;
}

.footer-credit:hover {
  color: #ffffff;
}

.footer-credit:hover span {
  color: #5AA9FF;
}

/* --- SECTION: ANTES E DEPOIS --- */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 40px;
}

.comparison-card {
  background-color: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 45px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  position: relative;
  transition: var(--transition-smooth);
}

.comparison-card.card-before {
  border-left: 4px solid var(--red-accent);
}

.comparison-card.card-after {
  border-left: 4px solid var(--accent);
  background: radial-gradient(circle at 100% 0%, rgba(201, 169, 106, 0.02) 0%, transparent 50%);
}

.comparison-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.comparison-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.card-before .comparison-badge {
  background-color: rgba(201, 74, 74, 0.1);
  color: var(--red-accent);
}

.card-after .comparison-badge {
  background-color: rgba(201, 169, 106, 0.15);
  color: var(--accent);
}

.comparison-card h3 {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--primary);
}

.comparison-list {
  list-style: none;
}

.comparison-list-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.comparison-list-item strong {
  color: var(--primary);
}

.comparison-list-item svg {
  flex-shrink: 0;
  margin-top: 3px;
}

.card-before .comparison-list-item svg {
  color: var(--red-accent);
}

.card-after .comparison-list-item svg {
  color: var(--accent);
}

/* --- SECTION: AVALIAÇÕES (REVIEWS) --- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.review-card {
  background-color: var(--bg-primary);
  border: 1px solid #4F6B5A;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.review-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: #3E5548;
}

.review-stars {
  display: flex;
  gap: 4px;
  color: var(--accent);
  margin-bottom: 20px;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 24px;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--bg-secondary);
}

.review-author-info h4 {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
}

.review-author-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Badge dourada */
.badge-gold {
  background-color: #F8F1E3;
  color: #A67C2E;
  border: 1px solid #D4B26A;
}

.badge-gold:hover {
  background-color: #F3E8CF;
  color: #8A6420;
  border-color: #B78B3D;
}

/* --- MOBILE RESPONSIVENESS --- */
@media (max-width: 1024px) {
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 80px;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-trust {
    justify-content: center;
    width: 100%;
  }

  .solution-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .author-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .author-image {
    height: 400px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --radius-lg: 16px;
    --radius-xl: 20px;
  }
  
  .section {
    padding: 80px 0;
  }

  .hero {
    padding-top: 140px;
    padding-bottom: 80px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.15rem;
  }
  
  .section-title {
    font-size: 2rem;
  }

  .nav-menu {
    display: none; /* JS will toggle class */
  }

  .nav-cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  /* Active states for mobile navigation */
  .header.nav-active .nav-menu {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-primary);
    padding: 40px 24px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    gap: 24px;
    z-index: 99;
  }
  
  .header.nav-active .menu-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .header.nav-active .menu-toggle span:nth-child(2) {
    opacity: 0;
  }
  
  .header.nav-active .menu-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
  }

  .timeline {
    grid-template-columns: 1fr;
    gap: 40px;
    margin-top: 40px;
  }
  
  .timeline::before {
    display: none;
  }
  
  .step-num {
    margin-bottom: 12px;
  }
  
  .timeline-step p {
    max-width: 100%;
  }

  .offer-card {
    padding: 40px 24px;
  }
  
  .price-current {
    font-size: 3rem;
  }

  .cta-content h2 {
    font-size: 2.25rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}