/* Estilos personalizados */
:root {
  --primary: #2563eb;
  --secondary: #f59e0b;
  --accent: #10b981;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --border-radius: 0.75rem;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1),
    0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1),
    0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Animações de entrada */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Classes de animação */
.animate-in {
  animation: fadeInUp 0.6s ease-out forwards;
}

.animate-in-left {
  animation: fadeInLeft 0.6s ease-out forwards;
}

.animate-in-right {
  animation: fadeInRight 0.6s ease-out forwards;
}

.animate-scale {
  animation: scaleIn 0.6s ease-out forwards;
}

/* Seções inicialmente ocultas */
section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Botões refinados */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  font-size: 0.875rem;
  transition: all 0.2s ease-in-out;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #3b82f6);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, #1d4ed8, var(--primary));
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary), #f59e0b);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, #d97706, var(--secondary));
}

.btn-outline {
  background: transparent;
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

.btn-outline:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
}

/* Cards refinados */
.card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease-in-out;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.card-content {
  padding: 1.5rem;
}

/* Pricing cards */
.pricing-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease-in-out;
  position: relative;
  border: 1px solid var(--gray-200);
}

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

.pricing-card.popular {
  border-color: var(--secondary);
  box-shadow: 0 0 0 1px var(--secondary), var(--shadow-lg);
  transform: scale(1.05);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-4px);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
}

.pricing-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-900);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
}

.pricing-period {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-600);
}

.pricing-description {
  color: var(--gray-600);
  margin-bottom: 2rem;
  text-align: center;
}

.pricing-features {
  margin-bottom: 2rem;
}

.pricing-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.feature-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent);
}

.pricing-button {
  width: 100%;
  padding: 0.875rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: all 0.2s ease-in-out;
  border: none;
  cursor: pointer;
  background: var(--gray-800);
  color: white;
}

.pricing-button:hover {
  background: var(--gray-900);
  transform: translateY(-1px);
}

.pricing-button.popular {
  background: var(--secondary);
  color: white;
}

.pricing-button.popular:hover {
  background: #d97706;
}

/* Feature blocks */
.feature-block {
  margin-bottom: 4rem;
}

.feature-icon-container {
  width: 3rem;
  height: 3rem;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-icon-container.primary {
  background: var(--primary);
}

.feature-icon-container.secondary {
  background: var(--secondary);
}

.feature-icon-container i {
  width: 1.5rem;
  height: 1.5rem;
  color: white;
}

/* Testimonials */
.testimonial-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease-in-out;
}

.testimonial-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.testimonial-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-name {
  font-weight: 600;
  color: var(--gray-900);
}

.testimonial-role {
  color: var(--gray-600);
  font-size: 0.875rem;
}

.testimonial-text {
  color: var(--gray-700);
  line-height: 1.6;
}

/* Hero section */
.hero-title {
  background: linear-gradient(135deg, var(--gray-900), var(--gray-700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-highlight {
  color: var(--primary);
}

/* Parallax */
.parallax {
  transition: transform 0.1s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
  .pricing-card.popular {
    transform: none;
  }

  .pricing-card.popular:hover {
    transform: translateY(-4px);
  }

  .btn {
    padding: 0.875rem 1.25rem;
    font-size: 0.875rem;
  }

  .card-content {
    padding: 1rem;
  }

  .pricing-card {
    padding: 1.5rem;
  }
}

/* Scroll suave */
html {
  scroll-behavior: smooth;
}

/* Estados de loading */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid var(--gray-300);
  border-top: 2px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}