/* Age Calculator Tool Styles */

.calculator-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.calculator-container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.calculator-header {
  padding: 40px;
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
  color: white;
  text-align: center;
}

.calculator-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.calculator-header p {
  font-size: 1.1rem;
  opacity: 0.9;
}

.calculator-content {
  padding: 40px;
}

.input-section {
  margin-bottom: 40px;
}

.date-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.input-group label {
  font-weight: 600;
  color: #374151;
  font-size: 1.1rem;
}

.input-group input {
  padding: 12px 16px;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.3s ease;
}

.input-group input:focus {
  outline: none;
  border-color: #8b5cf6;
}

.input-group small {
  color: #6b7280;
  font-size: 0.9rem;
}

.calculate-btn {
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.calculate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(139, 92, 246, 0.3);
}

.results-section {
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
  border-radius: 16px;
  padding: 40px;
  margin-top: 30px;
}

.results-section h3 {
  font-size: 2rem;
  font-weight: 700;
  color: #1f2937;
  text-align: center;
  margin-bottom: 30px;
}

.age-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.age-main {
  text-align: center;
  min-width: 120px;
}

.age-value {
  font-size: 4rem;
  font-weight: 800;
  color: #8b5cf6;
  line-height: 1;
  margin-bottom: 10px;
}

.age-label {
  font-size: 1rem;
  color: #6b7280;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.age-separator {
  font-size: 3rem;
  color: #9ca3af;
  font-weight: 300;
}

.age-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.detail-item {
  background: white;
  padding: 20px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.detail-label {
  display: block;
  font-size: 0.9rem;
  color: #6b7280;
  margin-bottom: 8px;
  font-weight: 500;
}

.detail-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1f2937;
}

.age-facts {
  background: white;
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 30px;
}

.age-facts h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1f2937;
  margin-bottom: 20px;
  text-align: center;
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.fact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  background: #f9fafb;
  border-radius: 8px;
}

.fact-label {
  font-size: 0.9rem;
  color: #6b7280;
  font-weight: 500;
}

.fact-value {
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
}

.action-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-secondary {
  padding: 12px 24px;
  background: #6b7280;
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover {
  background: #4b5563;
}

/* Features Section */
.features {
  padding: 80px 0;
  background: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.feature-card {
  padding: 30px;
  background: white;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.feature-icon {
  width: 28px;
  height: 28px;
  color: white;
}

.feature-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 15px;
}

.feature-description {
  color: #64748b;
  line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
  padding: 80px 0;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.step-card {
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  text-align: center;
  position: relative;
}

.step-number {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 20px;
}

.step-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 15px;
}

.step-description {
  color: #64748b;
  line-height: 1.6;
}

/* Related Tools Section */
.related-tools {
  padding: 80px 0;
  background: white;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.tool-card {
  background: white;
  border: 2px solid #e5e7eb;
  border-radius: 15px;
  padding: 30px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  border-color: #8b5cf6;
}

.tool-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.tool-icon svg {
  width: 28px;
  height: 28px;
  color: white;
}

.tool-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 15px;
  text-align: center;
}

.tool-description {
  color: #64748b;
  line-height: 1.6;
  text-align: center;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .calculator-container {
    margin: 0 20px;
    border-radius: 15px;
  }
  
  .calculator-header {
    padding: 30px 20px;
  }
  
  .calculator-header h2 {
    font-size: 2rem;
  }
  
  .calculator-content {
    padding: 20px;
  }
  
  .date-inputs {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .age-display {
    flex-direction: column;
    gap: 15px;
  }
  
  .age-separator {
    transform: rotate(90deg);
  }
  
  .age-value {
    font-size: 3rem;
  }
  
  .results-section {
    padding: 30px 20px;
  }
  
  .features-grid,
  .steps-grid,
  .tools-grid {
    grid-template-columns: 1fr;
  }
  
  .action-buttons {
    flex-direction: column;
  }
  
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .calculator-header h2 {
    font-size: 1.8rem;
  }
  
  .age-value {
    font-size: 2.5rem;
  }
  
  .detail-value {
    font-size: 1.2rem;
  }
  
  .facts-grid {
    grid-template-columns: 1fr;
  }
}