.pond-calculator-page {
  min-height: 100vh;
  background: linear-gradient(135deg, #e8f5e8 0%, #f0f8ff 100%);
  padding: 2rem 0;
}

.calculator-header {
  text-align: center;
  max-width: 1200px;
  margin: 0 auto 3rem;
  padding: 0 2rem;
}

.calculator-header h1 {
  font-size: 3rem;
  color: #2c5530;
  margin-bottom: 1rem;
  font-weight: 700;
}

.calculator-header p {
  font-size: 1.2rem;
  color: #4a6741;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
}

.calculator-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.step-container {
  background: white;
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.step-container h2 {
  color: #2c5530;
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
  font-weight: 600;
}

/* Pond Types */
.pond-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.pond-type-card {
  background: white;
  border: 3px solid #e0e0e0;
  border-radius: 15px;
  padding: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.pond-type-card:hover {
  border-color: #4a9eff;
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(74, 158, 255, 0.2);
}

.pond-type-card.selected {
  border-color: #2c5530;
  background: linear-gradient(135deg, #f8fff8 0%, #e8f5e8 100%);
  box-shadow: 0 15px 35px rgba(44, 85, 48, 0.2);
}

.pond-type-card.selected .placeholder-image::before {
  background: linear-gradient(135deg, rgba(44, 85, 48, 0.2) 0%, rgba(44, 85, 48, 0.4) 100%);
}

.pond-type-image {
  margin-bottom: 1.5rem;
}

.placeholder-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #4a9eff 0%, #2c5530 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  font-weight: 600;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
}

.placeholder-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(74, 158, 255, 0.3) 0%, rgba(44, 85, 48, 0.3) 100%);
  z-index: 1;
}

.placeholder-image span {
  position: relative;
  z-index: 2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.pond-type-info h3 {
  color: #2c5530;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.pond-type-info p {
  color: #4a6741;
  line-height: 1.5;
}

/* Calculation Types */
.calculation-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.calculation-type-card {
  background: white;
  border: 3px solid #e0e0e0;
  border-radius: 15px;
  padding: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.calculation-type-card:hover {
  border-color: #4a9eff;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(74, 158, 255, 0.15);
}

.calculation-type-card.selected {
  border-color: #2c5530;
  background: linear-gradient(135deg, #f8fff8 0%, #e8f5e8 100%);
  box-shadow: 0 10px 25px rgba(44, 85, 48, 0.15);
}

.calculation-icon {
  font-size: 3rem;
  min-width: 80px;
  text-align: center;
}

.calculation-info h3 {
  color: #2c5530;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.calculation-info p {
  color: #4a6741;
  line-height: 1.4;
  font-size: 0.95rem;
}

/* Shapes */
.shapes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.shape-card {
  background: white;
  border: 3px solid #e0e0e0;
  border-radius: 15px;
  padding: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.shape-card:hover {
  border-color: #4a9eff;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(74, 158, 255, 0.15);
}

.shape-card.selected {
  border-color: #2c5530;
  background: linear-gradient(135deg, #f8fff8 0%, #e8f5e8 100%);
  box-shadow: 0 8px 20px rgba(44, 85, 48, 0.15);
}

.shape-icon {
  font-size: 2.5rem;
}

.shape-card span {
  color: #2c5530;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Measurements */
.measurements-container {
  background: #f8f9fa;
  border-radius: 15px;
  padding: 2rem;
  margin-top: 2rem;
}

.measurements-container h3 {
  color: #2c5530;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.measurements {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

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

.input-group label {
  color: #2c5530;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.input-group input {
  padding: 0.75rem;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.input-group input:focus {
  outline: none;
  border-color: #2c5530;
  box-shadow: 0 0 0 3px rgba(44, 85, 48, 0.1);
}

/* Other Shape Message */
.other-shape-message {
  background: #f8f9fa;
  border-radius: 15px;
  padding: 2rem;
  margin-top: 2rem;
  text-align: center;
}

.other-shape-message h3 {
  color: #2c5530;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.other-shape-message p {
  color: #4a6741;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.contact-info {
  background: white;
  border-radius: 10px;
  padding: 1.5rem;
  margin-top: 1rem;
}

.contact-info p {
  margin-bottom: 0.5rem;
  color: #2c5530;
}

.contact-info strong {
  color: #2c5530;
}

/* Buttons */
.next-btn, .back-btn, .calculate-btn, .contact-btn, .shop-btn, .consultation-btn, .reset-btn {
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}

.next-btn, .calculate-btn {
  background: linear-gradient(135deg, #2c5530 0%, #4a6741 100%);
  color: white;
}

.next-btn:hover, .calculate-btn:hover {
  background: linear-gradient(135deg, #1e3a21 0%, #2c5530 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(44, 85, 48, 0.3);
}

.back-btn {
  background: #6c757d;
  color: white;
}

.back-btn:hover {
  background: #5a6268;
  transform: translateY(-2px);
}

.contact-btn, .shop-btn, .consultation-btn {
  background: linear-gradient(135deg, #4a9eff 0%, #2c5530 100%);
  color: white;
  margin-top: 1rem;
}

.contact-btn:hover, .shop-btn:hover, .consultation-btn:hover {
  background: linear-gradient(135deg, #2c5530 0%, #4a9eff 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(74, 158, 255, 0.3);
}

.reset-btn {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a52 100%);
  color: white;
  margin-top: 2rem;
}

.reset-btn:hover {
  background: linear-gradient(135deg, #ee5a52 0%, #ff6b6b 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.step-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

/* Results */
.results-container {
  background: white;
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin-top: 2rem;
}

.results-container h2 {
  color: #2c5530;
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
  font-weight: 600;
}

.results {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.result-item {
  background: #f8f9fa;
  border-radius: 10px;
  padding: 1.5rem;
  border-left: 4px solid #2c5530;
}

.result-item h3 {
  color: #2c5530;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.result-item p {
  color: #4a6741;
  line-height: 1.5;
  margin: 0;
}

.result-item strong {
  color: #2c5530;
  font-weight: 700;
}

/* Recommendations */
.recommendations {
  margin-top: 2rem;
}

.recommendations h3 {
  color: #2c5530;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

.recommendation-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.recommendation-card {
  background: linear-gradient(135deg, #f8fff8 0%, #e8f5e8 100%);
  border-radius: 15px;
  padding: 1.5rem;
  text-align: center;
  border: 2px solid #e0e0e0;
}

.recommendation-card h4 {
  color: #2c5530;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.recommendation-card p {
  color: #4a6741;
  margin-bottom: 1rem;
  line-height: 1.4;
}

/* Features */
.calculator-features {
  max-width: 1200px;
  margin: 4rem auto 0;
  padding: 0 2rem;
}

.calculator-features h2 {
  color: #2c5530;
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  font-weight: 600;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature {
  background: white;
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.feature:hover {
  transform: translateY(-5px);
}

.feature h3 {
  color: #2c5530;
  font-size: 1.3rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.feature p {
  color: #4a6741;
  line-height: 1.5;
}

/* Responsive Design */
@media (max-width: 768px) {
  .calculator-header h1 {
    font-size: 2rem;
  }
  
  .calculator-header p {
    font-size: 1rem;
  }
  
  .step-container {
    padding: 2rem 1rem;
  }
  
  .pond-types, .calculation-types {
    grid-template-columns: 1fr;
  }
  
  .shapes {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .measurements {
    grid-template-columns: 1fr;
  }
  
  .step-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .step-buttons button {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .pond-calculator-page {
    padding: 1rem 0;
  }
  
  .calculator-header {
    padding: 0 1rem;
    margin-bottom: 2rem;
  }
  
  .calculator-container {
    padding: 0 1rem;
  }
  
  .step-container {
    padding: 1.5rem 1rem;
  }
  
  .shapes {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
}
.sticky-estimate-ribbon {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 1000;
  display: inline-block;
  background: linear-gradient(135deg, #2c5530, #3c7a40);
  color: #fff;
  text-decoration: none;
  padding: 12px 16px;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  font-weight: 700;
  letter-spacing: 0.2px;
  transition: transform .15s ease, box-shadow .15s ease, opacity .3s ease;
  opacity: 0.96;
}
.sticky-estimate-ribbon:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.25);
  opacity: 1;
}
@media (max-width: 640px) {
  .sticky-estimate-ribbon {
    right: 12px;
    bottom: 12px;
    padding: 10px 14px;
    font-weight: 600;
  }
}