/* ==========================================================================
   FOLIO LAB · COLEÇÃO PAIS DE PRIMEIRA VIAGEM
   Estilos Oficiais - Design System Premium & Humanizado
   ========================================================================== */

:root {
  --cream: #FBF7F0;
  --paper: #FFFDF9;
  --surface: #FFFFFF;
  --forest: #244C3F;
  --forest-dark: #19382D;
  --forest-soft: #EBF3EE;
  --forest-hover: #2E5C4D;
  --coral: #E56A50;
  --coral-hover: #CF553C;
  --coral-dark: #B5452E;
  --coral-soft: #FDEEE9;
  --peach: #F6A183;
  --peach-soft: #FDF1EB;
  --butter: #F7D685;
  --butter-soft: #FCF5DE;
  --sky: #8FBED8;
  --sky-soft: #EAF4FA;
  --ink: #1F2D27;
  --muted: #5B6B63;
  --line: #E8E0D5;
  --line-strong: #D5CBBE;
  --success: #2E7D32;
  --success-bg: #E8F5E9;
  
  --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-sm: 0 4px 12px rgba(31, 45, 39, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(31, 45, 39, 0.08), 0 8px 10px -6px rgba(31, 45, 39, 0.04);
  --shadow-lg: 0 20px 35px -10px rgba(31, 45, 39, 0.12), 0 10px 15px -8px rgba(31, 45, 39, 0.06);
  --shadow-xl: 0 30px 60px -15px rgba(25, 56, 45, 0.22);
  --shadow-book: 0 20px 35px -10px rgba(25, 56, 45, 0.28), 0 8px 14px -6px rgba(25, 56, 45, 0.15);
  
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: light;
  scroll-padding-top: 80px;
  overflow-x: hidden;
  width: 100%;
}

body {
  background-color: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input {
  font-family: inherit;
}

/* Layout Utilities */
.container {
  width: min(1200px, 100% - 48px);
  margin-inline: auto;
}

.narrow {
  max-width: 780px;
  margin-inline: auto;
}

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

/* Tipografia */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--forest);
  line-height: 1.2;
  font-weight: 700;
  text-wrap: balance;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--coral-dark);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.9rem, 3.8vw, 2.75rem);
  letter-spacing: -0.02em;
  color: var(--forest);
}

.section-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--muted);
  margin-top: 14px;
  line-height: 1.6;
}

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--coral);
  color: #FFFFFF;
  box-shadow: 0 5px 0 var(--coral-dark), 0 10px 20px -5px rgba(229, 106, 80, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--coral-dark), 0 14px 24px -5px rgba(229, 106, 80, 0.45);
  background-color: var(--coral-hover);
}

.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--coral-dark);
}

.btn-forest {
  background-color: var(--forest);
  color: #FFFFFF;
  box-shadow: 0 5px 0 var(--forest-dark), 0 10px 20px -5px rgba(36, 76, 63, 0.35);
}

.btn-forest:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--forest-dark), 0 14px 24px -5px rgba(36, 76, 63, 0.4);
  background-color: var(--forest-hover);
}

.btn-forest:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--forest-dark);
}

.btn-secondary {
  background-color: var(--paper);
  color: var(--forest);
  border: 2px solid var(--forest);
}

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

.btn-sm {
  padding: 9px 18px;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.15rem;
}

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Spinner de Carregamento (Feedback de Envio) */
.spinner {
  animation: spin 0.8s linear infinite;
  display: inline-block;
  vertical-align: middle;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Top Announcement Bar */
.top-banner {
  background-color: var(--forest-dark);
  color: #FFFFFF;
  font-size: 0.88rem;
  padding: 9px 16px;
  text-align: center;
  font-family: var(--font-display);
}

.top-banner strong {
  color: var(--butter);
}

.top-banner a {
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: 8px;
  font-weight: 600;
  transition: opacity 0.2s;
}

.top-banner a:hover {
  opacity: 0.85;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 247, 240, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.brand-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--coral);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--forest);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.brand-collection {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--coral-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-shrink: 1;
}

.nav-links li {
  white-space: nowrap;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.2s;
  position: relative;
  white-space: nowrap !important;
  text-decoration: none;
  padding: 6px 0;
  display: inline-block;
  line-height: 1.2;
}

.nav-link:hover {
  color: var(--coral);
}

.nav-link.highlight {
  color: var(--coral-dark);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-cta-group .btn-sm {
  padding: 9px 18px;
  font-size: 0.88rem;
  white-space: nowrap;
}

/* Botão Hamburger Mobile Moderno */
.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1.5px solid var(--line);
  color: var(--forest);
  cursor: pointer;
  transition: var(--transition);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  z-index: 102;
  position: relative;
}

.mobile-menu-btn:hover {
  border-color: var(--forest);
  background: var(--forest-soft);
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 2.5px;
  background-color: var(--forest);
  border-radius: 2px;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, background-color 0.2s ease;
  transform-origin: center;
}

.mobile-menu-btn.is-active .hamburger-line:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
  background-color: var(--coral-dark);
}

.mobile-menu-btn.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-btn.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
  background-color: var(--coral-dark);
}

/* Drawer / Dropdown Mobile */
.mobile-nav-drawer {
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(100vh - 68px);
  width: 100%;
  background: var(--cream);
  border-top: 1px solid var(--line);
  z-index: 9999;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px 20px 48px;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.22s ease, visibility 0.22s;
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-inner {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.mobile-nav-links li {
  border-bottom: 1px solid var(--line);
}

.mobile-nav-links li:last-child {
  border-bottom: none;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 10px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--forest-dark);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, color 0.15s ease;
}

.mobile-nav-link:active,
.mobile-nav-link:hover {
  background: var(--forest-soft);
  color: var(--coral);
}

.mobile-nav-link.highlight {
  color: var(--coral-dark);
}

.mobile-nav-link.featured {
  color: var(--forest);
}

.mobile-nav-link.affiliate-link {
  color: var(--forest-dark);
  font-weight: 800;
}

.mobile-nav-icon {
  font-size: 1.25rem;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

.mobile-nav-ctas {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1.5px dashed var(--line);
}

.mobile-cta-btn {
  width: 100%;
  padding: 14px 20px;
  font-size: 1rem;
}

.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(25, 56, 45, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.mobile-menu-backdrop.open {
  opacity: 1;
  visibility: visible;
}

body.mobile-nav-open {
  overflow: hidden !important;
  touch-action: none;
}

/* Hero Section */
.hero {
  position: relative;
  padding: 60px 0 90px;
  overflow: hidden;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(50px);
  z-index: 0;
  pointer-events: none;
}

.hero-blob-1 {
  width: 450px;
  height: 450px;
  background: rgba(247, 214, 133, 0.4);
  top: -120px;
  right: -100px;
}

.hero-blob-2 {
  width: 380px;
  height: 380px;
  background: rgba(229, 106, 80, 0.18);
  bottom: -60px;
  left: -80px;
}

.hero-blob-3 {
  width: 250px;
  height: 250px;
  background: rgba(143, 190, 216, 0.25);
  top: 40%;
  left: 45%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: var(--forest-soft);
  color: var(--forest);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  width: fit-content;
  margin-bottom: 20px;
  border: 1px solid rgba(36, 76, 63, 0.15);
}

.hero-title {
  font-size: clamp(2.3rem, 4.4vw, 3.4rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--forest-dark);
}

.hero-title em {
  font-style: normal;
  color: var(--coral);
  position: relative;
}

.hero-desc {
  font-size: clamp(1.1rem, 1.8vw, 1.25rem);
  color: var(--muted);
  margin-top: 22px;
  line-height: 1.6;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 36px;
}

.hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--ink);
  font-weight: 600;
}

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

/* Hero Visual / Capas em Destaque */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-stack {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-book-back {
  position: absolute;
  width: 72%;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-book);
  transform: rotate(-7deg) translate(-28px, -10px);
  opacity: 0.88;
  transition: transform 0.4s ease;
}

.hero-book-front {
  position: relative;
  width: 76%;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xl);
  transform: rotate(3deg);
  z-index: 2;
  transition: transform 0.4s ease;
}

.hero-stack:hover .hero-book-front {
  transform: rotate(0deg) scale(1.03);
}

.hero-stack:hover .hero-book-back {
  transform: rotate(-10deg) translate(-40px, -15px);
}

.hero-floating-badge {
  position: absolute;
  bottom: 20px;
  left: -15px;
  background: var(--paper);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 4s ease-in-out infinite;
}

.hero-badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--butter);
  color: var(--forest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.hero-badge-text {
  display: flex;
  flex-direction: column;
}

.hero-badge-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--forest);
  line-height: 1.2;
}

.hero-badge-sub {
  font-size: 0.78rem;
  color: var(--muted);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Metric Strip */
.metric-strip {
  background-color: var(--forest);
  color: #FFFFFF;
  padding: 40px 0;
  position: relative;
  z-index: 2;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.metric-item {
  display: flex;
  flex-direction: column;
  border-left: 3px solid var(--coral);
  padding-left: 18px;
}

.metric-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.metric-label {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.82);
  margin-top: 6px;
  line-height: 1.35;
}

/* Pilares / Por que Folio Lab */
.pillars {
  padding: 90px 0;
  background-color: var(--paper);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 50px;
}

.pillar-card {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}

.pillar-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.pillar-1 .pillar-icon-wrap { background: var(--forest-soft); color: var(--forest); }
.pillar-2 .pillar-icon-wrap { background: var(--coral-soft); color: var(--coral-dark); }
.pillar-3 .pillar-icon-wrap { background: var(--butter-soft); color: #B38600; }

.pillar-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.pillar-desc {
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Seção dos Livros (Vitrine Principal) */
.books-section {
  padding: 100px 0;
  position: relative;
}

.books-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 40px auto 50px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--paper);
  border: 1.5px solid var(--line);
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--forest);
  color: var(--forest);
}

.filter-btn.active {
  background: var(--forest);
  border-color: var(--forest);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(36, 76, 63, 0.25);
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.book-card {
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.book-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--coral);
}

.book-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
}

.book-vol-tag {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--coral-dark);
}

.book-phase-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--forest-soft);
  color: var(--forest);
}

.book-cover-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: var(--radius-md);
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.book-cover-wrap img {
  max-height: 100%;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: var(--shadow-book);
  transition: transform 0.3s ease;
}

.book-card:hover .book-cover-wrap img {
  transform: scale(1.04) rotate(1deg);
}

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

.book-title {
  font-size: 1.35rem;
  line-height: 1.25;
  color: var(--forest-dark);
  margin-bottom: 6px;
}

.book-subtitle {
  font-size: 0.88rem;
  color: var(--coral-dark);
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.4;
}

.book-short-desc {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-card-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.book-price-block {
  display: flex;
  flex-direction: column;
}

.book-price-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  font-weight: 600;
}

.book-price {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--forest);
}

/* Seção Material Gratuito (Lead Magnet) */
.free-material-section {
  padding: 90px 0;
  background: linear-gradient(135deg, var(--forest-dark) 0%, var(--forest) 100%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.free-material-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 1;
}

.free-content .section-eyebrow {
  color: var(--butter);
}

.free-content .section-title {
  color: #FFFFFF;
}

.free-content .section-subtitle {
  color: rgba(255, 255, 255, 0.85);
}

.free-features-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 28px;
}

.free-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.free-feature-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--butter);
  color: var(--forest-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.free-feature-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: #FFFFFF;
}

.free-feature-text span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.78);
}

/* Card do Formulário de Lead */
.lead-form-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: 38px 32px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--line);
}

.lead-form-header {
  text-align: center;
  margin-bottom: 24px;
}

.lead-form-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  background: var(--coral-soft);
  color: var(--coral-dark);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.lead-form-title {
  font-size: 1.45rem;
  color: var(--forest-dark);
}

.lead-form-desc {
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 6px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--line);
  background: var(--cream);
  font-size: 1rem;
  color: var(--ink);
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--coral);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(229, 106, 80, 0.15);
}

.form-privacy-note {
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  margin-top: 14px;
}

/* Estado de Sucesso do Formulário */
.lead-success-state {
  display: none;
  text-align: center;
  padding: 20px 0;
}

.lead-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--success-bg);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.lead-success-title {
  font-size: 1.4rem;
  color: var(--forest);
  margin-bottom: 10px;
}

.lead-success-desc {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

/* Seção da Coleção Completa (Oferta Conjunto Completo) */
.bundle-section {
  padding: 100px 0;
  background-color: var(--cream);
  position: relative;
}

.bundle-box {
  background: var(--paper);
  border: 2px solid var(--forest);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
}

.bundle-ribbon {
  background: var(--coral);
  color: #FFFFFF;
  text-align: center;
  padding: 10px 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.bundle-body {
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: center;
}

.bundle-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 520px;
}

.bundle-stack {
  position: relative;
  width: 100%;
  max-width: 440px;
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
  margin: 15px auto 10px;
}

.stack-item {
  position: absolute;
  width: 66%;
  aspect-ratio: 1224 / 1584;
  border-radius: 8px;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.45s ease, filter 0.45s ease;
  cursor: pointer;
}

.stack-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: -4px 6px 18px rgba(25, 56, 45, 0.18), 0 2px 4px rgba(25, 56, 45, 0.1);
  display: block;
}

/* Posições escalonadas da pilha mostrando um pedaço de cada capa */
.stack-12 { z-index: 1;  transform: translate(-86px, -68px) rotate(-14.5deg); }
.stack-11 { z-index: 2;  transform: translate(-75px, -60px) rotate(-13deg); }
.stack-10 { z-index: 3;  transform: translate(-64px, -52px) rotate(-11.5deg); }
.stack-09 { z-index: 4;  transform: translate(-53px, -44px) rotate(-10deg); }
.stack-08 { z-index: 5;  transform: translate(-42px, -36px) rotate(-8.5deg); }
.stack-07 { z-index: 6;  transform: translate(-31px, -28px) rotate(-7deg); }
.stack-06 { z-index: 7;  transform: translate(-20px, -20px) rotate(-5.5deg); }
.stack-05 { z-index: 8;  transform: translate(-9px, -12px) rotate(-4deg); }
.stack-04 { z-index: 9;  transform: translate(2px, -4px) rotate(-2.5deg); }
.stack-03 { z-index: 10; transform: translate(13px, 4px) rotate(-1deg); }
.stack-02 { z-index: 11; transform: translate(24px, 12px) rotate(0.5deg); }

/* Capa principal na frente absoluta (Do Peito ao Prato) */
.stack-01.stack-front {
  z-index: 12;
  width: 72%;
  transform: translate(35px, 20px) rotate(2deg);
}

.stack-01.stack-front img {
  box-shadow: -10px 18px 40px rgba(25, 56, 45, 0.38), 0 6px 14px rgba(25, 56, 45, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.85);
}

/* Efeito de abertura suave em leque no hover */
.bundle-stack:hover .stack-12 { transform: translate(-146px, -112px) rotate(-28deg); }
.bundle-stack:hover .stack-11 { transform: translate(-130px, -100px) rotate(-25deg); }
.bundle-stack:hover .stack-10 { transform: translate(-114px, -88px) rotate(-22deg); }
.bundle-stack:hover .stack-09 { transform: translate(-98px, -76px) rotate(-19deg); }
.bundle-stack:hover .stack-08 { transform: translate(-82px, -64px) rotate(-16deg); }
.bundle-stack:hover .stack-07 { transform: translate(-66px, -52px) rotate(-13deg); }
.bundle-stack:hover .stack-06 { transform: translate(-50px, -40px) rotate(-10deg); }
.bundle-stack:hover .stack-05 { transform: translate(-34px, -28px) rotate(-7deg); }
.bundle-stack:hover .stack-04 { transform: translate(-18px, -16px) rotate(-4deg); }
.bundle-stack:hover .stack-03 { transform: translate(-2px, -4px) rotate(-1deg); }
.bundle-stack:hover .stack-02 { transform: translate(14px, 8px) rotate(2deg); }
.bundle-stack:hover .stack-01 { transform: translate(40px, 22px) rotate(4deg) scale(1.03); }

.bundle-stack-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 600;
  margin-top: 10px;
}

.bundle-stack-hint svg {
  color: var(--forest);
  flex-shrink: 0;
}

.bundle-floating-tag {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--butter);
  color: var(--forest-dark);
  font-family: var(--font-display);
  font-weight: 800;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  font-size: 0.88rem;
  z-index: 20;
}

.bundle-info {
  display: flex;
  flex-direction: column;
}

.bundle-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: var(--forest-soft);
  color: var(--forest);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 12px;
  width: fit-content;
}

.bundle-title {
  font-size: clamp(2rem, 3.2vw, 2.5rem);
  color: var(--forest-dark);
  line-height: 1.15;
}

.bundle-desc {
  font-size: 1.05rem;
  color: var(--muted);
  margin-top: 14px;
  line-height: 1.6;
}

.bundle-includes-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
  margin: 24px 0;
  list-style: none;
}

.bundle-include-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--ink);
  font-weight: 600;
}

.bundle-include-item svg {
  color: var(--forest);
  flex-shrink: 0;
}

.bundle-price-card {
  background: var(--forest-soft);
  border: 1.5px solid rgba(36, 76, 63, 0.15);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  margin: 10px 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.bundle-price-left {
  display: flex;
  flex-direction: column;
}

.bundle-old-price {
  font-size: 0.95rem;
  color: var(--muted);
  text-decoration: line-through;
}

.bundle-current-price {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--forest-dark);
  line-height: 1;
  margin-top: 4px;
}

.bundle-installments {
  font-size: 0.88rem;
  color: var(--forest);
  font-weight: 600;
}

.bundle-save-tag {
  background: var(--coral);
  color: #FFFFFF;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
}

.bundle-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 14px;
}

.bundle-guarantee svg {
  color: var(--forest);
}

/* FAQ Acordeão */
.faq-section {
  padding: 90px 0;
  background-color: var(--paper);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 46px;
}

.faq-item {
  background: var(--cream);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--forest);
  background: #FFFFFF;
}

.faq-question-btn {
  width: 100%;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--forest-dark);
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--forest);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--coral);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 26px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 26px 24px;
}

/* Modal de Detalhes do Livro */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 30, 24, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-container {
  background: var(--paper);
  width: min(860px, 100%);
  max-height: 90vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--cream);
}

.modal-header-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--coral-dark);
  text-transform: uppercase;
}

.modal-close-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: var(--coral-soft);
  color: var(--coral-dark);
  border-color: var(--coral);
}

.modal-content-scroll {
  padding: 32px 36px;
  overflow-y: auto;
}

.modal-book-hero {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: flex-start;
  margin-bottom: 30px;
}

.modal-book-cover {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-book);
  background: var(--cream);
  padding: 10px;
}

.modal-book-cover img {
  border-radius: 6px;
  width: 100%;
}

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

.modal-book-title {
  font-size: 1.8rem;
  color: var(--forest-dark);
  line-height: 1.2;
}

.modal-book-subtitle {
  font-size: 1rem;
  color: var(--coral-dark);
  font-weight: 600;
  margin-top: 6px;
  line-height: 1.4;
}

.modal-meta-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 18px 0;
  padding: 12px 0;
  border-block: 1px dashed var(--line);
}

.modal-meta-pill {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.modal-book-price-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
}

.modal-price-val {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--forest);
}

.modal-section-title {
  font-size: 1.15rem;
  color: var(--forest);
  margin: 24px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--forest-soft);
}

.modal-check-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
}

.modal-check-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--ink);
  line-height: 1.5;
}

.modal-check-item svg {
  color: var(--forest);
  flex-shrink: 0;
  margin-top: 3px;
}

.modal-bundle-callout {
  background: var(--butter-soft);
  border: 1.5px solid #EEDCA6;
  border-radius: var(--radius-md);
  padding: 20px;
  margin-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.modal-bundle-callout-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--forest-dark);
}

.modal-bundle-callout-text span {
  font-size: 0.88rem;
  color: var(--muted);
}

/* Footer */
.footer {
  background-color: var(--forest-dark);
  color: #FFFFFF;
  padding: 70px 0 35px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand-desc {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 14px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  transition: color 0.2s;
}

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

.footer-disclaimer {
  padding: 30px 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 25px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Toast Notification (Feedback Dinâmico) */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
  pointer-events: none;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.toast-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--success-bg);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--forest);
}

.toast-sub {
  font-size: 0.82rem;
  color: var(--muted);
}

@media (max-width: 1240px) {
  .nav-links {
    gap: 16px;
  }
  .nav-link {
    font-size: 0.85rem;
  }
  .nav-cta-group .btn-nav-free {
    display: none;
  }
}

@media (max-width: 1040px) {
  .nav-links {
    gap: 12px;
  }
  .nav-link {
    font-size: 0.82rem;
  }
}

/* Responsividade Mobile First */
@media (max-width: 900px) {
  .navbar .container {
    height: 68px;
  }
  
  .desktop-nav,
  .nav-links {
    display: none !important;
  }
  
  .mobile-menu-btn {
    display: flex;
  }

  .hero-grid,
  .free-material-grid,
  .bundle-body {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .books-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .pillars-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    width: min(1200px, 100% - 32px);
  }

  .top-banner {
    font-size: 0.8rem;
    padding: 8px 12px;
    line-height: 1.35;
  }

  .navbar .container {
    height: 64px;
    padding-inline: 0;
  }

  .mobile-nav-drawer {
    top: 64px;
  }

  .brand-logo-img {
    width: 36px;
    height: 36px;
  }

  .brand-name {
    font-size: 1.05rem;
  }

  .brand-collection {
    font-size: 0.65rem;
  }

  /* No celular, botões do topo vão pro menu mobile pra dar espaço */
  .nav-cta-group {
    display: none !important;
  }

  .hero {
    padding: 40px 0 60px;
  }

  .hero-title {
    font-size: clamp(1.75rem, 5.2vw, 2.5rem);
    line-height: 1.2;
  }

  .hero-desc {
    font-size: 1.02rem;
    margin-top: 16px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
    margin-top: 24px;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-visual {
    width: 100%;
    margin: 10px 0 16px;
  }

  .hero-stack {
    max-width: 290px;
    height: 290px;
    margin: 0 auto;
  }

  .hero-floating-badge {
    position: relative;
    margin: 16px auto 0;
    left: auto;
    bottom: auto;
    width: fit-content;
    animation: none;
    box-shadow: var(--shadow-md);
  }

  .hero-trust-list {
    gap: 12px;
    margin-top: 24px;
    padding-top: 18px;
    justify-content: center;
  }

  .hero-trust-item {
    font-size: 0.82rem;
  }

  /* Métrica */
  .metric-strip {
    padding: 28px 0;
  }

  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 12px;
  }

  .metric-item {
    padding-left: 12px;
  }

  .metric-number {
    font-size: 1.7rem;
  }

  .metric-label {
    font-size: 0.8rem;
  }

  /* Pilares */
  .pillars {
    padding: 50px 0;
  }

  .pillars-grid {
    gap: 18px;
    margin-top: 32px;
  }

  .pillar-card {
    padding: 24px 20px;
  }

  /* Regra Geral de Botões no Mobile: quebra de linha permitida para nunca vazar */
  .btn {
    white-space: normal !important;
    text-align: center;
    max-width: 100%;
  }

  /* Filtros de Livros em Grade 2 Colunas Sem Vazamento */
  .books-section {
    padding: 60px 0;
  }

  .books-filter-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
    margin: 20px auto 30px;
    padding: 0;
    overflow: visible;
  }

  .filter-btn {
    width: 100%;
    padding: 10px 8px;
    font-size: 0.82rem;
    text-align: center;
    white-space: normal;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
  }

  .filter-btn[data-filter="all"] {
    grid-column: span 2;
    padding: 11px 12px;
    font-size: 0.88rem;
  }

  .books-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .book-card {
    padding: 20px 16px;
  }

  .book-cover-wrap {
    aspect-ratio: 4/5;
    max-height: 280px;
  }

  .book-card-footer {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
  }

  /* Material Grátis */
  .free-material-section {
    padding: 60px 0;
  }

  .free-material-grid {
    gap: 32px;
  }

  .lead-form-card {
    padding: 24px 18px;
  }

  .form-input {
    font-size: 16px; /* Evita zoom automático no iOS */
    padding: 12px 14px;
  }

  .lead-form-card .btn {
    width: 100%;
    justify-content: center;
  }

  /* Bundle da Coleção Completa Centralizado */
  .bundle-section {
    padding: 60px 0;
  }

  .bundle-box {
    border-radius: var(--radius-md);
    overflow: hidden;
    width: 100%;
  }

  .bundle-ribbon {
    font-size: 0.85rem;
    padding: 9px 14px;
    line-height: 1.35;
    text-align: center;
  }

  .bundle-body {
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    gap: 24px;
  }

  .bundle-visual {
    width: 100%;
    min-height: auto;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
  }

  .bundle-stack {
    max-width: 240px;
    height: 250px;
    margin: 10px auto;
  }

  /* Desativa leque agressivo no toque para não sair da tela */
  .bundle-stack:hover .stack-item {
    transform: none;
  }

  .bundle-stack-hint {
    justify-content: center;
    text-align: center;
    margin-top: 8px;
  }

  .bundle-info {
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .bundle-badge {
    margin: 0 auto 12px;
  }

  .bundle-title {
    font-size: clamp(1.6rem, 5vw, 2.1rem);
    text-align: center;
    line-height: 1.2;
    text-wrap: balance;
    margin: 0 auto 10px;
  }

  .bundle-desc {
    font-size: 0.95rem;
    text-align: center;
    margin: 0 auto 18px;
    line-height: 1.55;
  }

  .bundle-includes-list {
    grid-template-columns: 1fr;
    gap: 10px;
    width: 100%;
    max-width: 360px;
    margin: 16px auto 20px;
    text-align: left;
  }

  .bundle-price-card {
    width: 100%;
    max-width: 380px;
    margin: 16px auto 20px;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    padding: 18px 16px;
  }

  .bundle-price-left {
    align-items: center;
    text-align: center;
  }

  .bundle-current-price {
    font-size: 2.1rem;
  }

  .bundle-save-tag {
    align-self: center;
  }

  .bundle-body .btn-lg {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
    font-size: 1.02rem;
    padding: 15px 18px;
    white-space: normal;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .bundle-guarantee {
    justify-content: center;
    text-align: center;
    margin: 14px auto 0;
    font-size: 0.82rem;
  }

  /* Seja uma Mãe Parceira na Home Centralizado */
  .affiliate-home-cta {
    padding: 32px 18px;
    margin: 36px 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    width: 100%;
    text-align: center;
  }

  .affiliate-home-grid {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 28px;
    width: 100%;
  }

  .affiliate-home-tag {
    margin: 0 auto 12px;
  }

  .affiliate-home-title {
    font-size: clamp(1.5rem, 5vw, 2.1rem);
    text-align: center;
    line-height: 1.25;
    text-wrap: balance;
    margin: 0 auto 12px;
  }

  .affiliate-home-desc {
    font-size: 0.95rem;
    text-align: center;
    margin: 0 auto 20px;
    line-height: 1.55;
  }

  .affiliate-home-perks {
    justify-content: center;
    gap: 8px;
    margin: 0 auto 22px;
    width: 100%;
  }

  .affiliate-home-cta .btn-lg {
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
    white-space: normal;
    text-align: center;
    padding: 14px 18px;
    font-size: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .affiliate-home-card {
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
    padding: 20px 16px;
    border-radius: var(--radius-md);
  }

  .affiliate-home-card img {
    height: 160px;
    margin-bottom: 12px;
  }

  .affiliate-home-card h4,
  .affiliate-home-card p {
    text-align: center;
  }

  .affiliate-home-card .btn {
    width: 100%;
    white-space: normal;
    text-align: center;
    justify-content: center;
  }

  /* FAQ */
  .faq-section {
    padding: 60px 0;
  }

  .faq-question-btn {
    padding: 16px 18px;
    font-size: 1rem;
  }

  .faq-answer {
    padding: 0 18px;
    font-size: 0.92rem;
  }

  .faq-item.active .faq-answer {
    padding: 0 18px 18px;
  }

  /* Modal de Detalhes */
  .modal-overlay {
    padding: 10px;
  }

  .modal-container {
    max-height: 94vh;
    width: 100%;
    border-radius: var(--radius-md);
  }

  .modal-header {
    padding: 12px 16px;
  }

  .modal-content-scroll {
    padding: 18px 16px;
  }

  .modal-book-hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 16px;
  }
  
  .modal-book-cover {
    max-width: 150px;
    margin: 0 auto;
  }

  .modal-book-title {
    font-size: 1.35rem;
  }
  
  .modal-meta-grid {
    justify-content: center;
  }
  
  .modal-book-price-box {
    justify-content: center;
    flex-direction: column;
    gap: 10px;
  }

  .modal-cta-buttons {
    width: 100%;
    min-width: 0;
  }

  .modal-cta-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  /* Rodapé */
  .footer {
    padding: 50px 0 30px;
  }
  
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  /* Toast Prova Social */
  .toast {
    left: 16px;
    right: 16px;
    bottom: 16px;
    width: auto;
    max-width: calc(100% - 32px);
    margin: 0 auto;
    transform: translateY(120px);
  }

  .toast.show {
    transform: translateY(0);
  }
}

/* ==========================================================================
   Estilos Dedicados: Programa de Afiliados Folio Lab & Botões de Afiliação
   ========================================================================== */

/* Botão Quero Ser Afiliado */
.btn-affiliate {
  background-color: #EBF3EE;
  color: var(--forest-dark);
  border: 1.5px solid var(--forest);
  font-weight: 700;
  box-shadow: 0 3px 0 var(--forest-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-affiliate:hover {
  background-color: var(--forest);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 5px 0 var(--forest-dark), 0 8px 16px rgba(36, 76, 63, 0.25);
}

.btn-affiliate:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 var(--forest-dark);
}

/* Agrupamento de Ações no Modal do Livro */
.modal-cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 240px;
}

.modal-cta-buttons .btn {
  width: 100%;
}

.btn-modal-affiliate {
  font-size: 0.8rem;
  padding: 8px 16px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Link de Afiliada na Navbar com Destaque */
.nav-link-affiliate {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--forest) !important;
  font-weight: 700;
  position: relative;
}

.nav-link-affiliate:hover {
  color: var(--coral) !important;
}

.badge-glow-affiliate {
  background: linear-gradient(135deg, var(--coral), #E58650);
  color: #FFFFFF;
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 6px rgba(229, 106, 80, 0.35);
}

/* Banner de Convite de Afiliada na Home Page */
.affiliate-home-cta {
  background: linear-gradient(135deg, var(--forest-dark) 0%, #152E25 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  margin: 60px 0;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(247, 214, 133, 0.2);
}

.affiliate-home-cta::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(247, 214, 133, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.affiliate-home-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.affiliate-home-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(247, 214, 133, 0.18);
  color: var(--butter);
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  border: 1px solid rgba(247, 214, 133, 0.3);
}

.affiliate-home-title {
  color: #FFFFFF;
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  line-height: 1.25;
  margin-bottom: 16px;
}

.affiliate-home-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.affiliate-home-perks {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.affiliate-perk-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: #FFFFFF;
}

.affiliate-home-card {
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--butter);
}

.affiliate-home-card img {
  border-radius: var(--radius-sm);
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 16px;
}

.affiliate-home-card h4 {
  font-size: 1.15rem;
  color: var(--forest);
  margin-bottom: 6px;
}

.affiliate-home-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.45;
  margin-bottom: 16px;
}

/* ==========================================================================
   Página Completa de Afiliadas (afiliadas.html)
   ========================================================================== */
.affiliate-hero {
  padding: 70px 0 60px;
  position: relative;
  background: linear-gradient(180deg, #FBF7F0 0%, #F5ECE0 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.affiliate-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.affiliate-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--coral-soft);
  color: var(--coral-dark);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  border: 1px solid rgba(229, 106, 80, 0.25);
}

.affiliate-hero-title {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.15;
  color: var(--forest-dark);
  margin-bottom: 18px;
}

.affiliate-hero-title em {
  font-style: normal;
  color: var(--coral);
  position: relative;
}

.affiliate-hero-desc {
  font-size: clamp(1.05rem, 1.8vw, 1.2rem);
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 28px;
}

.affiliate-benefits-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.affiliate-strip-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.7);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--forest);
}

.affiliate-strip-item svg {
  color: var(--coral);
  flex-shrink: 0;
}

.affiliate-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.affiliate-hero-visual {
  position: relative;
}

.affiliate-hero-visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 4px solid #FFFFFF;
  width: 100%;
  object-fit: cover;
}

.affiliate-float-card {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--butter);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatSubtle 4s ease-in-out infinite;
}

@keyframes floatSubtle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.affiliate-float-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--butter-soft);
  color: #B58410;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.affiliate-float-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--forest-dark);
}

.affiliate-float-text span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Seção Por Que Ser Afiliada */
.why-affiliate-section {
  padding: 80px 0;
  background: var(--paper);
}

.why-affiliate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.why-card {
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--peach);
}

.why-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--surface);
  color: var(--forest);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(36, 76, 63, 0.08);
  border: 1px solid var(--line);
}

.why-card-icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--coral);
}

.why-card h3 {
  font-size: 1.25rem;
  color: var(--forest-dark);
  margin-bottom: 12px;
}

.why-card p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Seção Passo a Passo */
.steps-section {
  padding: 80px 0;
  background: var(--cream);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.step-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--forest);
}

.step-number {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--forest-soft);
  line-height: 1;
}

.step-badge {
  display: inline-block;
  background: var(--forest);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  width: fit-content;
}

.step-card h3 {
  font-size: 1.15rem;
  color: var(--forest-dark);
  margin-bottom: 10px;
  padding-right: 28px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 16px;
}

.step-img-preview {
  margin-top: auto;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
  max-height: 140px;
  background: #FFFFFF;
}

.step-img-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.step-card:hover .step-img-preview img {
  transform: scale(1.06);
}

/* Catálogo de Produtos para Afiliação */
.affiliate-catalog-section {
  padding: 80px 0;
  background: var(--paper);
}

.affiliate-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.affiliate-product-card {
  background: var(--cream);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.affiliate-product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--forest);
}

.affiliate-product-card.bundle-card {
  border: 2px solid var(--coral);
  background: #FFFDF9;
}

.affiliate-product-banner {
  padding: 10px 14px;
  background: var(--forest-soft);
  color: var(--forest-dark);
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.affiliate-product-card.bundle-card .affiliate-product-banner {
  background: var(--coral-soft);
  color: var(--coral-dark);
}

.affiliate-product-top {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 20px;
  align-items: center;
}

.affiliate-product-cover {
  width: 110px;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.affiliate-product-info h3 {
  font-size: 1.15rem;
  color: var(--forest-dark);
  line-height: 1.25;
  margin-bottom: 6px;
}

.affiliate-product-info .affiliate-vol {
  font-size: 0.8rem;
  color: var(--coral);
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.affiliate-product-info .affiliate-price-tag {
  font-size: 0.88rem;
  color: var(--muted);
}

.affiliate-product-info .affiliate-price-tag strong {
  color: var(--forest);
  font-size: 1rem;
}

.affiliate-product-body {
  padding: 0 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.affiliate-product-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 18px;
  flex-grow: 1;
}

.affiliate-btn-action {
  width: 100%;
  padding: 11px 16px;
  font-size: 0.92rem;
  border-radius: var(--radius-full);
}

/* Seção de Dicas Positivas de Divulgação */
.tips-section {
  padding: 70px 0;
  background: var(--forest-soft);
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}

.tip-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  border: 1px solid var(--line);
}

.tip-card-tag {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--coral-dark);
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.tip-card h4 {
  font-size: 1.1rem;
  color: var(--forest-dark);
  margin-bottom: 10px;
}

.tip-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

/* Responsividade de Afiliados */
@media (max-width: 1100px) {
  .affiliate-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .why-affiliate-grid,
  .affiliate-products-grid,
  .tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .affiliate-home-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .affiliate-hero {
    padding: 40px 0 35px;
    text-align: center;
  }
  .affiliate-hero-grid {
    grid-template-columns: 1fr;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
    width: 100%;
  }
  .affiliate-pill-badge {
    margin: 0 auto 14px;
  }
  .affiliate-hero-title {
    font-size: clamp(1.7rem, 5.2vw, 2.3rem);
    line-height: 1.2;
    text-align: center;
    text-wrap: balance;
    margin: 0 auto 16px;
  }
  .affiliate-hero-desc {
    font-size: 0.98rem;
    text-align: center;
    margin: 0 auto 22px;
    line-height: 1.55;
  }
  .affiliate-benefits-strip {
    grid-template-columns: 1fr;
    gap: 10px;
    width: 100%;
    max-width: 360px;
    margin: 0 auto 24px;
  }
  .affiliate-strip-item {
    justify-content: center;
    text-align: center;
  }
  .affiliate-hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 360px;
    gap: 12px;
    margin: 0 auto;
  }
  .affiliate-hero-actions .btn {
    width: 100%;
    max-width: 360px;
    justify-content: center;
    text-align: center;
    white-space: normal !important;
    padding: 14px 18px;
    font-size: 1rem;
    display: flex;
    align-items: center;
  }
  .affiliate-hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 360px;
    margin: 20px auto 0;
    text-align: center;
  }
  .affiliate-hero-visual img {
    width: 100%;
    max-width: 360px;
    border-radius: var(--radius-md);
    margin: 0 auto;
    display: block;
  }
  .affiliate-float-card {
    position: static;
    margin: 16px auto 0;
    left: auto;
    bottom: auto;
    width: 100%;
    max-width: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: left;
    animation: none;
    box-shadow: var(--shadow-md);
    padding: 14px 16px;
  }
  .why-affiliate-grid,
  .affiliate-products-grid,
  .tips-grid,
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .affiliate-product-top {
    grid-template-columns: 85px 1fr;
    gap: 12px;
    padding: 16px 14px;
  }
  .affiliate-product-cover {
    width: 85px;
  }
  .affiliate-product-info h3 {
    font-size: 1.05rem;
  }
  .affiliate-product-body {
    padding: 0 14px 16px;
  }
  .affiliate-btn-action {
    width: 100%;
    justify-content: center;
  }
  .step-card {
    padding: 22px 16px;
  }
  .step-card h3 {
    font-size: 1.08rem;
  }
  .modal-cta-buttons {
    max-width: 100%;
  }
  .lightbox-overlay {
    padding: 12px;
  }
  .lightbox-container {
    max-height: 94vh;
    border-radius: var(--radius-md);
  }
  .lightbox-header {
    padding: 12px 16px;
  }
  .lightbox-step-title {
    font-size: 1rem;
  }
  .lightbox-body {
    max-height: 50vh;
    padding: 12px;
    min-height: 200px;
  }
  .lightbox-footer {
    padding: 14px 16px;
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  .lightbox-desc {
    font-size: 0.88rem;
  }
  .lightbox-nav-buttons {
    width: 100%;
    justify-content: space-between;
  }
}

/* ==========================================================================
   Lightbox de Prints dos Passos (afiliadas.html)
   ========================================================================== */
.zoom-hint-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(25, 56, 45, 0.88);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  backdrop-filter: blur(4px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  transition: background 0.2s;
}

.step-card:hover .zoom-hint-badge {
  background: var(--coral);
}

/* Modal Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 28, 22, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-overlay.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-container {
  background: var(--paper);
  border-radius: var(--radius-lg);
  width: min(980px, 100%);
  max-height: 92vh;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-overlay.open .lightbox-container {
  transform: translateY(0) scale(1);
}

.lightbox-header {
  padding: 16px 24px;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lightbox-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lightbox-step-badge {
  background: var(--forest);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.lightbox-step-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--forest-dark);
  font-weight: 700;
}

.lightbox-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close-btn:hover {
  background: var(--coral-soft);
  color: var(--coral);
  border-color: var(--coral);
}

.lightbox-body {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F4EFE6;
  overflow: auto;
  min-height: 280px;
  max-height: calc(92vh - 160px);
}

.lightbox-img {
  max-width: 100%;
  max-height: calc(92vh - 200px);
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border: 2px solid #FFFFFF;
}

.lightbox-footer {
  padding: 16px 24px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.lightbox-desc {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.5;
}

.lightbox-nav-buttons {
  display: flex;
  gap: 10px;
}

.lightbox-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--forest);
  color: var(--forest);
  background: var(--paper);
  transition: var(--transition);
}

.lightbox-btn:hover:not(:disabled) {
  background: var(--forest);
  color: #FFFFFF;
}

.lightbox-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: var(--line);
  color: var(--muted);
}