/* ==========================================================================
   ESTILOS PARA PÁGINA DE MODELOS DE IA
   ========================================================================== */

/* Seção Hero Específica */
.hero {
  background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
  padding: calc(var(--header-height) + 100px) 0 150px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 150px;
  background: linear-gradient(to top, var(--bg-primary), transparent);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

/* Seção de Introdução */
.intro-section {
  padding: 80px 0;
  background-color: var(--bg-primary);
}

.intro-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.intro-feature {
  background-color: var(--bg-secondary);
  padding: 40px 30px;
  border-radius: var(--border-radius);
  text-align: center;
  transition: all 0.3s ease;
  border: 1px solid var(--bg-tertiary);
}

.intro-feature:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  border-color: var(--accent);
}

.intro-feature i {
  font-size: 2.5rem;
  color: var(--accent);
  margin-bottom: 20px;
  transition: all 0.3s ease;
}

.intro-feature:hover i {
  transform: scale(1.2);
}

.intro-feature h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

/* Seção de Modelos */
.models-section {
  padding: 100px 0;
  background-color: var(--bg-secondary);
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.model-card {
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: all 0.4s ease;
  position: relative;
  border: 1px solid var(--bg-tertiary);
}

.model-card.featured {
  border: 2px solid var(--accent);
}

.model-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.model-badge {
  position: absolute;
  top: -20px;
  right: 30px;
  width: 80px;
  height: 80px;
  background-color: var(--accent);
  color: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  z-index: 2;
}

.model-content {
  padding: 60px 30px 30px;
  position: relative;
}

.featured-badge {
  position: absolute;
  top: 20px;
  left: 0;
  background-color: var(--accent);
  color: var(--black);
  padding: 8px 20px;
  border-radius: 0 20px 20px 0;
  font-weight: 700;
  font-size: 0.9rem;
}

.model-content h3 {
  font-size: 1.6rem;
  margin-bottom: 15px;
  color: var(--accent);
}

.model-features {
  list-style: none;
  padding: 0;
  margin: 25px 0;
}

.model-features li {
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
}

.model-features i {
  color: var(--accent);
  margin-top: 3px;
}

.model-stats {
  display: flex;
  gap: 20px;
  margin: 30px 0;
  flex-wrap: wrap;
}

.stat {
  background-color: rgba(255, 215, 0, 0.1);
  padding: 15px;
  border-radius: var(--border-radius);
  border: 1px solid var(--accent);
  text-align: center;
  min-width: 100px;
}

.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  display: block;
  margin-top: 5px;
}

.model-cta {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.model-cta .btn {
  flex: 1;
  min-width: 120px;
}

/* Seção de Comparação */
.comparison-section {
  padding: 100px 0;
  background-color: var(--bg-primary);
}

.comparison-table {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  margin-top: 50px;
}

.table-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  background-color: var(--bg-tertiary);
  font-weight: 700;
}

.header-feature, .header-model {
  padding: 20px;
  text-align: center;
}

.header-model {
  border-left: 1px solid var(--bg-secondary);
}

.header-model.featured {
  background-color: rgba(255, 215, 0, 0.1);
  color: var(--accent);
}

.table-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  border-bottom: 1px solid var(--bg-tertiary);
}

.row-feature, .row-model {
  padding: 15px 20px;
  display: flex;
  align-items: center;
}

.row-feature {
  font-weight: 500;
}

.row-model {
  justify-content: center;
  border-left: 1px solid var(--bg-tertiary);
}

.row-model.featured {
  background-color: rgba(255, 215, 0, 0.05);
}

.row-model i.fa-check {
  color: var(--accent);
  font-size: 1.2rem;
}

.row-model i.fa-times {
  color: var(--gray-600);
  font-size: 1.2rem;
}

.table-cta {
  padding: 40px;
  text-align: center;
}

/* Seção de Detalhes do Modelo */
.model-details {
  padding: 100px 0;
  background-color: var(--bg-primary);
}

.model-details.dark {
  background-color: var(--bg-secondary);
}

.details-header {
  text-align: center;
  margin-bottom: 60px;
}

.header-icon {
  width: 100px;
  height: 100px;
  background-color: rgba(255, 215, 0, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 30px;
  font-size: 2.5rem;
  color: var(--accent);
}

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

.content-description h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--accent);
}

.content-description p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  line-height: 1.7;
}

.description-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.feature {
  background-color: var(--bg-tertiary);
  padding: 25px;
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature i {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 15px;
  display: inline-block;
}

.feature h4 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.content-integration h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--accent);
}

.integration-steps {
  list-style: none;
  padding: 0;
  margin: 30px 0;
}

.integration-steps li {
  margin-bottom: 20px;
  padding-left: 40px;
  position: relative;
  font-size: 1.1rem;
}

.integration-steps li:before {
  content: '';
  position: absolute;
  left: 0;
  top: 5px;
  width: 25px;
  height: 25px;
  background-color: var(--accent);
  border-radius: 50%;
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.integration-steps li:nth-child(1):before { content: '1'; }
.integration-steps li:nth-child(2):before { content: '2'; }
.integration-steps li:nth-child(3):before { content: '3'; }
.integration-steps li:nth-child(4):before { content: '4'; }

.integration-image {
  margin-top: 40px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.integration-image img {
  width: 100%;
  height: auto;
  display: block;
}

.integration-features {
  list-style: none;
  padding: 0;
  margin: 30px 0;
}

.integration-features li {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.integration-features i {
  color: var(--accent);
}

.demo-video {
  margin-top: 40px;
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius);
  overflow: hidden;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.video-placeholder {
  text-align: center;
  color: var(--accent);
}

.video-placeholder i {
  font-size: 4rem;
  margin-bottom: 20px;
}

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

/* Seção de Implementação */
.implementation-section {
  padding: 100px 0;
  background-color: var(--bg-primary);
}

.implementation-steps {
  max-width: 800px;
  margin: 60px auto 0;
}

.step {
  display: flex;
  gap: 30px;
  margin-bottom: 30px;
  align-items: center;
}

.step-number {
  width: 60px;
  height: 60px;
  background-color: var(--accent);
  color: var(--black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.8rem;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
  color: var(--accent);
}

.implementation-cta {
  text-align: center;
  margin-top: 80px;
  padding: 50px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.implementation-cta h3 {
  font-size: 1.8rem;
  margin-bottom: 15px;
}

.implementation-cta p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: var(--text-secondary);
}

/* Responsividade */
@media (max-width: 1200px) {
  .details-content {
    gap: 40px;
  }
  
  .description-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 992px) {
  .details-content {
    grid-template-columns: 1fr;
  }
  
  .integration-image {
    max-width: 600px;
    margin: 40px auto 0;
  }
  
  .model-card {
    max-width: 500px;
    margin: 0 auto;
  }
  
  .models-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: calc(var(--header-height) + 60px) 0 100px;
  }
  
  .table-header, .table-row {
    grid-template-columns: 2fr 1fr 1fr;
  }
  
  .table-header .header-model:nth-child(4),
  .table-row .row-model:nth-child(4) {
    display: none;
  }
  
  .step {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }
  
  .implementation-cta {
    padding: 30px;
  }
}

@media (max-width: 576px) {
  .hero {
    padding: calc(var(--header-height) + 40px) 0 80px;
  }
  
  .table-header, .table-row {
    grid-template-columns: 2fr 1fr;
  }
  
  .table-header .header-model:nth-child(3),
  .table-row .row-model:nth-child(3) {
    display: none;
  }
  
  .model-cta {
    flex-direction: column;
  }
  
  .model-cta .btn {
    width: 100%;
  }
  
  .implementation-cta {
    padding: 20px;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
}