/* Button Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: var(--font-weight-semibold);
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition-medium);
  gap: 0.5rem;
  min-height: 44px;
  text-align: center;
  font-family: var(--font-primary);
}

.btn:focus {
  outline: 2px solid rgba(37, 99, 235, 0.5);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: var(--bg-white);
}

.btn-primary:hover {
  background-color: var(--primary-blue-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--bg-white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

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

.btn-success {
  background-color: var(--accent-green);
  color: var(--bg-white);
}

.btn-success:hover {
  background-color: #15803D;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--bg-white);
}

.btn-outline-success {
  background-color: transparent;
  color: var(--accent-green);
  border: 2px solid var(--accent-green);
}

.btn-outline-success:hover {
  background-color: var(--accent-green);
  color: var(--bg-white);
}

.btn-white {
  background-color: var(--bg-white);
  color: var(--primary-blue);
  border: 2px solid var(--bg-white);
}

.btn-white:hover {
  background-color: #F1F5F9;
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  color: var(--primary-blue);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--bg-white);
  border: 2px solid var(--bg-white);
}

.btn-outline-white:hover {
  background-color: var(--bg-white);
  color: var(--primary-blue);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-full {
  width: 100%;
}

/* Card Components */
.card {
  background-color: var(--bg-white);
  border-radius: 1rem;
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-medium);
  border: 1px solid var(--border-light);
}

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

.card-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: 1.5rem;
}

.card-icon-blue { background-color: rgba(37, 99, 235, 0.1); color: var(--primary-blue); }
.card-icon-green { background-color: rgba(22, 163, 74, 0.1); color: var(--accent-green); }
.card-icon-orange { background-color: rgba(250, 204, 21, 0.1); color: var(--accent-orange); }
.card-icon-purple { background-color: rgba(109, 40, 217, 0.1); color: var(--accent-purple); }

.card-title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-dark);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.card-content {
  color: var(--text-medium);
  text-align: center;
}

/* Badge Components */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-blue { background-color: rgba(37, 99, 235, 0.1); color: var(--primary-blue); }
.badge-green { background-color: rgba(22, 163, 74, 0.1); color: var(--accent-green); }
.badge-orange { background-color: rgba(250, 204, 21, 0.1); color: var(--accent-orange); }
.badge-purple { background-color: rgba(109, 40, 217, 0.1); color: var(--accent-purple); }
.badge-success { background-color: var(--accent-green); color: var(--bg-white); }

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 4rem;
  height: 4rem;
  background-color: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  text-decoration: none;
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-medium);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
  background-color: #20BA5A;
  color: white;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Section Components */
.section {
  padding: var(--spacing-3xl) 0;
}

.section-alt {
  background-color: var(--bg-light-grey);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 4rem;
  height: 0.25rem;
  background-color: var(--primary-blue);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-medium);
  text-align: center;
  max-width: 48rem;
  margin: 0 auto var(--spacing-2xl);
}

/* Grid Components */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Feature List */
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-list li {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
  color: var(--text-medium);
  font-size: 0.9rem;
}

.feature-list li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: var(--font-weight-bold);
  margin-right: var(--spacing-sm);
  font-size: 1.125rem;
}

/* Price Display */
.price {
  font-size: 2rem;
  font-weight: var(--font-weight-extrabold);
  color: var(--primary-blue);
  margin-bottom: var(--spacing-sm);
}

.price-unit {
  font-size: 1rem;
  font-weight: var(--font-weight-normal);
  color: var(--text-medium);
}

/* Testimonial */
.testimonial {
  background-color: var(--bg-white);
  border-radius: 1rem;
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
  transition: var(--transition-medium);
}

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

.testimonial::before {
  content: '"';
  font-size: 4rem;
  color: var(--primary-blue);
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  line-height: 1;
}

.testimonial-content {
  font-style: italic;
  font-size: 1.125rem;
  margin: var(--spacing-lg) 0;
  color: var(--text-medium);
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.testimonial-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-light);
}

.testimonial-info h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-dark);
}

.testimonial-info p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-medium);
}

.stars {
  color: var(--accent-orange);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

/* Message Styles */
.message {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: 0.5rem;
  margin-bottom: var(--spacing-lg);
  font-weight: var(--font-weight-medium);
}

.success-message {
  background-color: rgba(22, 163, 74, 0.1);
  border: 1px solid rgba(22, 163, 74, 0.2);
  color: var(--accent-green);
}

.error-message {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #dc2626;
}

.message.hidden {
  display: none;
}

/* reCAPTCHA Container */
.recaptcha-container {
  margin: var(--spacing-lg) 0;
  display: flex;
  justify-content: center;
}

/* Responsive Design */
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 3.5rem;
    height: 3.5rem;
    font-size: 1.25rem;
  }
  
  .btn {
    padding: 0.875rem 1.25rem;
    font-size: 0.875rem;
  }
  
  .btn-lg {
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }
  
  .testimonial-author {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--spacing-2xl) 0;
  }
  
  .card {
    padding: var(--spacing-lg);
  }
  
  .testimonial {
    padding: var(--spacing-lg);
  }
  
  .testimonial::before {
    font-size: 3rem;
    top: 0.5rem;
    left: 1rem;
  }
}