/* ==========================================================================
   LANDING PAGE DO EBOOK - DESIGN CLARO EDUCACIONAL (LIGHT THEME)
   Obra: Guia Prático para Precificar Propostas em Design Instrucional
   Autoras: Camila Azevedo & Profa. Me. Cassandra Amidani
   ========================================================================== */

/* Top Announcement */
.lp-topbar {
  background: var(--brand-primary);
  color: #FFFFFF;
  text-align: center;
  padding: 0.55rem 1rem;
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Header */
.lp-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.7rem 0;
}

.lp-header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lp-header-container .brand-logo img {
  height: 58px;
  width: auto;
}

.lp-header-btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.84rem;
  font-weight: 700;
}

/* Hero */
.lp-hero {
  padding: 4rem 0 3.5rem;
  background: radial-gradient(circle at 85% 15%, rgba(2, 132, 199, 0.09) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(234, 88, 12, 0.06) 0%, transparent 50%),
              #F8FAFC;
  border-bottom: 1px solid var(--border-subtle);
}

.lp-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.lp-hero-text .badge-edu {
  margin-bottom: 1.2rem;
}

.lp-hero-text h1 {
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  line-height: 1.2;
  margin-bottom: 1.2rem;
  color: var(--brand-primary);
}

.lp-hero-text p.sublead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}

.author-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--bg-surface);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-sm);
}

.author-chip span.label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-light);
  font-weight: 600;
}

.author-chip strong {
  font-size: 0.9rem;
  color: var(--brand-primary);
}

.lp-hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.lp-hero-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 20px 45px -10px rgba(30, 58, 138, 0.2);
  border: 2px solid #BFDBFE;
  text-align: center;
  position: relative;
  max-width: 440px;
  width: 100%;
}

.offer-box-header {
  background: var(--bg-subtle-amber);
  border: 1px dashed #F59E0B;
  border-radius: var(--radius-md);
  padding: 0.7rem 1rem;
  margin-bottom: 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #92400E;
}

.lp-book-cover-container {
  margin-bottom: 1.5rem;
  display: inline-block;
}

.lp-book-cover-container img {
  max-height: 350px;
  width: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.lp-hero-card:hover .lp-book-cover-container img {
  transform: scale(1.03);
}

.lp-price-box {
  margin: 1.2rem 0;
}

.lp-price-box .from {
  font-size: 1rem;
  color: var(--text-light);
  text-decoration: line-through;
}

.lp-price-box .to {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--brand-accent);
  line-height: 1;
  margin: 0.3rem 0;
}

.lp-price-box .terms {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.guarantee-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1rem;
}

/* Pain Points */
.pains-section {
  padding: 4.5rem 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.pains-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.pain-card {
  background: #FFF1F2;
  border: 1px solid #FECDD3;
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: var(--transition);
}

.pain-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pain-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: #FFE4E6;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #E11D48;
  margin-bottom: 1rem;
}

.pain-card h3 {
  font-size: 1.1rem;
  color: #9F1239;
  margin-bottom: 0.5rem;
}

.pain-card p {
  font-size: 0.92rem;
  color: #881337;
  line-height: 1.5;
}

/* Duas Colunas com Imagens Fiel ao PDF */
.content-feature-section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.content-feature-section:nth-child(even) {
  background: var(--bg-page);
}

.content-feature-section:nth-child(odd) {
  background: var(--bg-surface);
}

.content-feature-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.content-feature-grid.reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.content-feature-text h2 {
  font-size: clamp(1.8rem, 2.5vw, 2.3rem);
  margin-bottom: 1.2rem;
  color: var(--brand-primary);
}

.content-feature-text p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
}

.content-feature-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
  background: #FFFFFF;
}

.content-feature-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.content-feature-img-wrap:hover img {
  transform: scale(1.02);
}

/* 4 Cards de Entrega */
.step-by-step-section {
  padding: 5rem 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.features-4-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.feature-box-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-top: 4px solid var(--brand-secondary);
}

.feature-box-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-box-card h4 {
  font-size: 1.15rem;
  color: var(--brand-primary);
  margin-bottom: 0.6rem;
}

.feature-box-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Seção de Autora Cassandra Amidani */
.author-spotlight-section {
  padding: 5.5rem 0;
  background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.author-spotlight-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 3.5rem;
  align-items: center;
}

.author-spotlight-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 45px -10px rgba(30, 58, 138, 0.2);
  border: 4px solid #FFFFFF;
  background: #FFFFFF;
}

.author-spotlight-img-wrap img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

.author-spotlight-text h2 {
  font-size: 2.2rem;
  color: var(--brand-primary);
  margin-bottom: 0.4rem;
}

.author-spotlight-text .role-badge {
  font-size: 1rem;
  font-weight: 600;
  color: var(--brand-secondary);
  margin-bottom: 1.5rem;
  display: inline-block;
}

.author-spotlight-text p {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

/* Buy Box Final */
.final-cta-section {
  padding: 5.5rem 0;
  background: radial-gradient(circle at center, #FFFFFF 0%, #EFF6FF 100%);
}

.final-cta-card {
  max-width: 900px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 2px solid #BFDBFE;
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 25px 50px -12px rgba(30, 58, 138, 0.15);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.final-cta-card h2 {
  font-size: 2rem;
  color: var(--brand-primary);
  margin-bottom: 1rem;
}

.final-cta-card p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 1.8rem;
}

.final-cta-mockup {
  text-align: center;
}

.final-cta-mockup img {
  max-height: 380px;
  width: auto;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.15));
}

@media (max-width: 992px) {
  .lp-hero-grid,
  .content-feature-grid,
  .content-feature-grid.reverse,
  .author-spotlight-grid,
  .final-cta-card {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .author-spotlight-img-wrap {
    max-width: 320px;
    margin: 0 auto;
  }
}

/* Otimização da 1ª Dobra para Notebooks (Item 1) */
.lp-hero {
  padding: 1.25rem 0 1.5rem !important;
  background: radial-gradient(circle at 85% 15%, rgba(2, 132, 199, 0.09) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(234, 88, 12, 0.06) 0%, transparent 50%),
              #F8FAFC;
  border-bottom: 1px solid var(--border-subtle);
}
.lp-hero-grid {
  gap: 2rem !important;
  align-items: center !important;
}
.lp-hero-text .badge-edu {
  margin-top: 0.5rem !important;
  margin-bottom: 0.8rem !important;
}
.lp-hero-text h1 {
  font-size: 2.05rem !important;
  line-height: 1.2 !important;
  margin-bottom: 0.75rem !important;
}
.lp-hero-text p.sublead {
  font-size: 1.02rem !important;
  line-height: 1.5 !important;
  margin-bottom: 1rem !important;
}
.author-chip {
  margin-bottom: 1rem !important;
  padding: 0.35rem 1rem !important;
}
.lp-hero-card {
  padding: 1.2rem 1.4rem !important;
  max-width: 380px !important;
  margin: 0 auto;
}
.offer-box-header {
  padding: 0.45rem 0.8rem !important;
  margin-bottom: 0.8rem !important;
  font-size: 0.8rem !important;
}
.lp-book-cover-container {
  margin-bottom: 0.75rem !important;
}
.lp-book-cover-container img {
  max-height: 220px !important;
  width: auto !important;
}
.lp-price-box {
  margin: 0.6rem 0 !important;
}
.lp-price-box .from {
  font-size: 0.92rem !important;
}
.lp-price-box .to {
  font-size: 2.2rem !important;
  margin: 0.15rem 0 !important;
}
.lp-hero-card .btn {
  padding: 0.75rem 1.4rem !important;
  font-size: 1rem !important;
}