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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  /* background: linear-gradient(135deg, #f6f9fc 0%, #eef2f7 100%); */
  background-color: #f8f2d8;;
  color: #1a365d;
  padding: 2rem;
  min-height: 100vh;
}

.features-section {
  margin: 2.5rem 0;
  padding: 2rem;
  background: #f8fafc;
  border-radius: 16px;
  box-shadow: 
      inset 0 2px 4px rgba(0, 0, 0, 0.06),
      0 1px 2px rgba(0, 0, 0, 0.04);
}

.features-section h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #2d3748;
  margin-bottom: 1.5rem;
  text-align: left;
}

.features-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-group {
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.feature-group h3 {
  font-size: 1.2rem;
  font-weight: 500;
  color: #4299e1;
  margin-bottom: 1rem;
}

.feature-group ul {
  list-style-type: disc;
  padding-left: 1.5rem;
  margin-top: 0.5rem;
}

.feature-group li {
  color: #4a5568;
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.features-placeholder {
  color: #718096;
  font-style: italic;
}


.navbar {
display: flex;
align-items: center;
justify-content: space-between;
padding: 1rem 2rem;
background-color: #f8f2d8; /* Light beige background */
}

.logo-container {
display: flex;
align-items: center;
}

.logo-img {
height: 50px;
margin-right: 10px;
}

.logo-text {
font-size: 1.2rem;
font-weight: bold;
color: #000;
line-height: 1.2;
}

.nav-links {
list-style: none;
display: flex;
gap: 1.5rem;
}

.nav-links li a {
color: #000;
text-decoration: none;
font-size: 1rem;
}

.book-call-button {
background-color: #333;
color: #fff;
padding: 0.5rem 1rem;
text-decoration: none;
font-size: 1rem;
font-weight: bold;
border-radius: 3px;
}

.hamburger {
display: none;
flex-direction: column;
cursor: pointer;
}

.hamburger span {
width: 25px;
height: 3px;
background-color: #000;
margin: 3px;
}

/* Responsive styles */
@media (max-width: 768px) {
.nav-links {
position: absolute;
top: 60px;
right: 0;
background-color: #f8f2d8;
width: 100%;
height: calc(100vh - 60px);
flex-direction: column;
align-items: center;
justify-content: center;
display: none;
}

.nav-links.active {
display: flex;
}

.book-call-button {
display: none;
}

.hamburger {
display: flex;
}
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 20px;
  box-shadow: 
      0 10px 30px rgba(0, 0, 0, 0.1),
      0 1px 8px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(10px);
}

h1 {
  text-align: center;
  margin-bottom: 2.5rem;
  color: #1a365d;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.service-container {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.service-btn {
  padding: 1.2rem 2.5rem;
  font-size: 1.1rem;
  font-weight: 500;
  border: none;
  border-radius: 12px;
  background: white;
  color: #2d3748;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 
      0 4px 6px rgba(0, 0, 0, 0.05),
      0 1px 3px rgba(0, 0, 0, 0.1);
}

.service-btn:hover {
  transform: translateY(-2px);
  box-shadow: 
      0 6px 12px rgba(0, 0, 0, 0.08),
      0 2px 4px rgba(0, 0, 0, 0.12);
}

.service-btn.active {
  background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
  color: white;
  box-shadow: 
      0 4px 15px rgba(66, 153, 225, 0.4),
      0 1px 3px rgba(66, 153, 225, 0.3);
}

.addons-container {
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin: 2.5rem 0;
  padding: 2rem;
  background: #f8fafc;
  border-radius: 16px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.addons-container.visible {
  display: grid;
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.addon-btn {
  padding: 1rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background: white;
  color: #2d3748;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.addon-btn:hover {
  transform: translateY(-1px);
  box-shadow: 
      0 4px 8px rgba(0, 0, 0, 0.08),
      0 1px 2px rgba(0, 0, 0, 0.08);
  border-color: #cbd5e0;
}

.addon-btn.active {
  background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
  color: white;
  border-color: transparent;
  box-shadow: 
      0 4px 12px rgba(66, 153, 225, 0.3),
      0 1px 3px rgba(66, 153, 225, 0.2);
}

.dimensions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2.5rem 0;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.input-group label {
  font-weight: 500;
  color: #2d3748;
  font-size: 0.95rem;
}

.input-group input {
  padding: 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
}

.input-group input:focus {
  outline: none;
  border-color: #4299e1;
  box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.15);
}

.result {
  margin: 2.5rem 0;
  padding: 2rem;
  background: #f8fafc;
  border-radius: 16px;
  min-height: 120px;
  box-shadow: 
      inset 0 2px 4px rgba(0, 0, 0, 0.06),
      0 1px 2px rgba(0, 0, 0, 0.04);
}

.button-container {
  text-align: center;
  margin: 2.5rem 0;
}

.calculate-btn {
  padding: 1.2rem 3rem;
  font-size: 1.1rem;
  font-weight: 500;
  background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
  color: white;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 
      0 4px 12px rgba(72, 187, 120, 0.3),
      0 1px 3px rgba(72, 187, 120, 0.2);
}

.calculate-btn:hover {
  transform: translateY(-2px);
  box-shadow: 
      0 6px 15px rgba(72, 187, 120, 0.4),
      0 2px 4px rgba(72, 187, 120, 0.3);
}

.action-buttons {
  display: flex;
  gap: 1.2rem;
  justify-content: center;
  margin-top: 2.5rem;
}

.action-buttons button {
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 500;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.whatsapp-btn {
  background: linear-gradient(135deg, #25d366 0%, #128C7E 100%);
  color: white;
  box-shadow: 
      0 4px 12px rgba(37, 211, 102, 0.3),
      0 1px 3px rgba(37, 211, 102, 0.2);
}

.call-btn {
  background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
  color: white;
  box-shadow: 
      0 4px 12px rgba(66, 153, 225, 0.3),
      0 1px 3px rgba(66, 153, 225, 0.2);
}

.reset-btn {
  background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
  color: white;
  box-shadow: 
      0 4px 12px rgba(245, 101, 101, 0.3),
      0 1px 3px rgba(245, 101, 101, 0.2);
}

.action-buttons button:hover {
  transform: translateY(-2px);
  box-shadow: 
      0 6px 15px rgba(0, 0, 0, 0.15),
      0 2px 4px rgba(0, 0, 0, 0.12);
}

.price-breakdown {
  margin-top: 20px;
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  font-size: 0.95rem;
  box-shadow: 
      0 2px 4px rgba(0, 0, 0, 0.04),
      0 1px 2px rgba(0, 0, 0, 0.06);
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  padding: 10px 0;
  border-bottom: 1px solid #edf2f7;
}

.final-price {
  font-size: 1.4em;
  font-weight: 700;
  color: #2d3748;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 2px solid #edf2f7;
  text-align: right;
}

@media (max-width: 640px) {
  body {
      padding: 1rem;
  }

  .container {
      padding: 1.5rem;
  }

  .service-container {
      flex-direction: column;
  }

  .dimensions {
      grid-template-columns: 1fr;
  }

  .action-buttons {
      flex-direction: column;
  }

  .action-buttons button {
      width: 100%;
  }
}