@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --primary-blue: #3b82f6;
  --primary-purple: #8b5cf6;
  --text-dark: #1f2937;
  --text-gray: #6b7280;
  --text-light: #9ca3af;
  --background-light: #f8fafc;
  --background-gray: #e2e8f0;
  --white: #ffffff;
  --border-gray: #d1d5db;
  --green: #10b981;
  --orange-from: #ff5722;
  --orange-to: #ff9800;
  --blue-from: #3f51b5;
  --blue-to: #2196f3;
  --purple-from: #9c27b0;
  --purple-to: #673ab7;
  --teal-from: #009688;
  --teal-to: #00bcd4;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--text-dark);
  background: linear-gradient(135deg, var(--background-light) 0%, var(--background-gray) 100%);
  min-height: 100vh;
}

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

/* Header */
.header {
  text-align: center;
  padding: 4rem 0;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
  border-radius: 16px;
  margin-bottom: 1rem;
}

.logo-icon span {
  font-size: 32px;
  font-weight: bold;
  color: var(--white);
}

.main-title {
  font-size: 3.5rem;
  font-weight: bold;
  background: linear-gradient(135deg, var(--text-dark), var(--text-gray));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 1rem 0;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--text-gray);
  margin: 0 0 2rem 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  font-size: 1rem;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
  color: var(--white);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.btn-outline {
  background: var(--white);
  color: var(--text-dark);
  border: 2px solid var(--border-gray);
}

.btn-outline:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.full-width {
  width: 100%;
  justify-content: center;
}

/* Services Section */
.services {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--text-dark);
  margin: 0 0 1rem 0;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.service-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

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

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 24px;
}

.service-icon.orange {
  background: linear-gradient(135deg, var(--orange-from), var(--orange-to));
}

.service-icon.blue {
  background: linear-gradient(135deg, var(--blue-from), var(--blue-to));
}

.service-icon.purple {
  background: linear-gradient(135deg, var(--purple-from), var(--purple-to));
}

.service-icon.teal {
  background: linear-gradient(135deg, var(--teal-from), var(--teal-to));
}

.service-icon.green {
  background: linear-gradient(135deg, var(--green), var(--green));
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--text-dark);
  margin: 0 0 0.5rem 0;
}

.service-card p {
  color: var(--text-gray);
  line-height: 1.6;
  margin: 0 0 1rem 0;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-features li {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-gray);
}

/* Stats Section */
.stats {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
  padding: 4rem 0;
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
}

.stat-label {
  color: rgba(255, 255, 255, 0.8);
}

/* Contact Section */
.contact {
  padding: 4rem 0;
}

.contact-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 600px;
  margin: 0 auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--white);
  border: 2px solid var(--border-gray);
  padding: 1.5rem;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-dark);
  transition: all 0.2s;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.contact-card:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.contact-card.whatsapp {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

.contact-card.whatsapp:hover {
  background: #059669;
}

.contact-icon {
  font-size: 1.25rem;
}

.contact-info {
  text-align: left;
}

.contact-title {
  font-weight: 600;
}

.contact-detail {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* Footer */
.footer {
  background: var(--text-dark);
  color: var(--white);
  padding: 3rem 0;
  text-align: center;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-purple));
  border-radius: 12px;
  margin-bottom: 1rem;
}

.footer-logo span {
  font-size: 1.125rem;
  font-weight: bold;
}

.footer h3 {
  font-size: 1.25rem;
  font-weight: bold;
  margin: 0 0 0.5rem 0;
}

.footer p {
  color: var(--text-light);
  margin: 0 0 1.5rem 0;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--text-light);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 1000;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-header h3 {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-dark);
  margin: 0;
}

.modal-close {
  background: #f3f4f6;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 1.125rem;
}

.calculator-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

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

.input-group label {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-gray);
  border-radius: 8px;
  font-size: 1rem;
  box-sizing: border-box;
  font-family: inherit;
}

.price-result {
  background: linear-gradient(135deg, #dbeafe, #e0e7ff);
  border: 2px solid var(--primary-blue);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  margin-bottom: 1.5rem;
}

.total-price {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.price-label {
  font-size: 1.125rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.price-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border-top: 1px solid #cbd5e1;
  padding-top: 1rem;
}

.price-detail {
  text-align: center;
}

.detail-icon {
  width: 40px;
  height: 40px;
  background: #dbeafe;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.5rem auto;
}

.detail-label {
  font-size: 0.875rem;
  color: var(--text-gray);
}

.detail-value {
  font-weight: 600;
}

.included-features {
  background: #f9fafb;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.included-features h4 {
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 0.75rem 0;
}

.included-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.included-features li {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-gray);
}

.disclaimer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-light);
  margin: 0.5rem 0 0 0;
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-title {
    font-size: 2.5rem;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .calculator-inputs {
    grid-template-columns: 1fr;
  }
  
  .price-details {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  
  .contact-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .contact-card {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .header {
    padding: 2rem 0;
  }
  
  .services {
    padding: 2rem 0;
  }
  
  .stats {
    padding: 2rem 0;
  }
  
  .contact {
    padding: 2rem 0;
  }
  
  .footer {
    padding: 2rem 0;
  }
  
  .modal-content {
    padding: 1rem;
  }
}