/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  color: #333;
  background: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
  padding: 1rem 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e40af;
}

.nav {
  display: flex;
  gap: 2rem;
}

.nav a {
  text-decoration: none;
  color: #374151;
  font-weight: 500;
  transition: color 0.3s;
}

.nav a:hover {
  color: #1e40af;
}

.contact-info {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: #6b7280;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #1e40af 0%, #7c3aed 50%, #dc2626 100%);
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: #fff;
  color: #1e40af;
}

.btn-primary:hover {
  background: #f3f4f6;
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background: white;
  color: #1e40af;
}

.trust-indicators {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.875rem;
  opacity: 0.9;
}

/* Services Section */
.services {
  padding: 4rem 0;
  background: #f9fafb;
}

.services h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.section-subtitle {
  text-align: center;
  font-size: 1.125rem;
  color: #6b7280;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.service-card {
  background: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

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

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

/* Why HVAC SEO Section */
.why-hvac-seo {
  padding: 4rem 0;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.content-text h2 {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  color: #1f2937;
}

.benefits-list {
  list-style: none;
  margin: 2rem 0;
}

.benefits-list li {
  margin-bottom: 0.5rem;
  font-size: 1.125rem;
}

.stats-card {
  background: linear-gradient(135deg, #1e40af, #7c3aed);
  color: white;
  padding: 2rem;
  border-radius: 1rem;
  text-align: center;
}

.stats-card h3 {
  margin-bottom: 2rem;
  font-size: 1.5rem;
}

.stat {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.5rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.9;
}

/* Pricing Section */
.pricing {
  padding: 4rem 0;
  background: #f9fafb;
}

.pricing h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  text-align: center;
  position: relative;
  transition: transform 0.3s;
}

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

.pricing-card.featured {
  border: 2px solid #1e40af;
  transform: scale(1.05);
}

.popular-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: #1e40af;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.price {
  font-size: 3rem;
  font-weight: 700;
  color: #1e40af;
  margin-bottom: 2rem;
}

.price span {
  font-size: 1rem;
  color: #6b7280;
}

.features {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
}

.features li {
  margin-bottom: 0.5rem;
  padding-left: 1rem;
}

/* Service Areas */
.service-areas {
  padding: 4rem 0;
}

.service-areas h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #1f2937;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.area-column h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #1e40af;
}

.area-column ul {
  list-style: none;
}

.area-column li {
  margin-bottom: 0.5rem;
  color: #6b7280;
}

/* Testimonials */
.testimonials {
  padding: 4rem 0;
  background: #f9fafb;
}

.testimonials h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1f2937;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: 1rem;
  color: #4b5563;
}

.testimonial-author strong {
  color: #1f2937;
}

.testimonial-author span {
  color: #6b7280;
  font-size: 0.875rem;
}

/* FAQ */
.faq {
  padding: 4rem 0;
}

.faq h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: #1f2937;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.faq-item h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: #1e40af;
}

.faq-item p {
  color: #6b7280;
}

/* CTA Section */
.cta {
  padding: 4rem 0;
  background: linear-gradient(135deg, #1e40af 0%, #7c3aed 50%, #dc2626 100%);
  color: white;
  text-align: center;
}

.cta h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cta p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

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

/* Footer */
.footer {
  background: #1f2937;
  color: white;
  padding: 3rem 0 1rem;
}

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

.footer-section h3,
.footer-section h4 {
  margin-bottom: 1rem;
  color: #f9fafb;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: #d1d5db;
  text-decoration: none;
  transition: color 0.3s;
}

.footer-section a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 1rem;
  text-align: center;
  color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

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

  .nav {
    display: none;
  }

  .header-content {
    justify-content: center;
    text-align: center;
  }

  .contact-info {
    flex-direction: column;
    gap: 0.5rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .trust-indicators {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero {
    padding: 2rem 0;
  }

  .services,
  .why-hvac-seo,
  .pricing,
  .service-areas,
  .testimonials,
  .faq,
  .cta {
    padding: 2rem 0;
  }
}