/* Reset some default styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f7f9fb;
  color: #222e3a;
}

/* Navbar styles */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  background: #fff;
  box-shadow: 0 1px 0 #ececec;
}
.logo {
  display: flex;
  align-items: center;
  font-size: 1.6rem;
  font-weight: 600;
  color: #23406e;
}
.logo-img {
  height: 40px;
  margin-right: 8px;
}
.logo-icon {
  font-size: 2rem;
  margin-right: 8px;
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: #222e3a;
  font-size: 1.1rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: #2563eb;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border 0.2s;
  cursor: pointer;
}
.btn-primary {
  background: #22c55e;
  color: #fff;
  border: none;
}
.btn-primary:hover {
  background: #16a34a;
}
.settings-icon {
  font-size: 1.5rem;
  color: #6b7280;
  cursor: pointer;
  margin-left: 8px;
}

/* Hero section */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  padding: 64px 0 0 0;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-content {
  max-width: 480px;
}
.hero-content h1 {
  font-size: 3rem;
  font-weight: 700;
  color: #222e3a;
  margin-bottom: 20px;
  line-height: 1.1;
}
.hero-content p {
  font-size: 1.2rem;
  color: #4b5563;
  margin-bottom: 32px;
}
.hero-buttons {
  display: flex;
  gap: 18px;
}
.btn-secondary {
  background: #23406e;
  color: #fff;
  border: none;
}
.btn-secondary:hover {
  background: #1e3357;
}
.btn-outline {
  background: #fff;
  color: #23406e;
  border: 2px solid #23406e;
}
.btn-outline:hover {
  background: #f1f5f9;
}
.hero-image img {
  width: 400px;
  max-width: 100%;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(34, 64, 110, 0.08);
}

/* Stats section */
.stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin: 56px auto 0 auto;
  max-width: 1200px;
  padding: 0 16px;
}
.stat-card {
  background: #f7f9fb;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(34, 64, 110, 0.03);
  padding: 48px 36px 40px 36px;
  text-align: center;
  flex: 1 1 0;
  min-width: 240px;
  max-width: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat-icon {
  font-size: 2.5rem;
  margin-bottom: 18px;
}
.stat-value {
  font-size: 2.2rem;
  font-weight: 700;
  color: #222e3a;
  margin-bottom: 10px;
}
.stat-label {
  font-size: 1.15rem;
  color: #4b5563;
  line-height: 1.4;
}

/* Services section */
.services {
  background: #f7f9fb;
  padding: 64px 0 80px 0;
  margin-top: 0;
}
.services-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: #222e3a;
  margin-bottom: 18px;
}
.services-desc {
  text-align: center;
  font-size: 1.25rem;
  color: #374151;
  margin-bottom: 48px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.services-cards {
  display: flex;
  justify-content: center;
  gap: 36px;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.service-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(34, 64, 110, 0.03);
  padding: 40px 32px 32px 32px;
  text-align: left;
  flex: 1 1 0;
  min-width: 280px;
  max-width: 350px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow 0.2s;
}
.service-card:hover {
  box-shadow: 0 6px 24px rgba(34, 64, 110, 0.10);
}
.service-icon {
  font-size: 2.2rem;
  margin-bottom: 18px;
}
.service-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 12px;
}
.service-card p {
  font-size: 1.08rem;
  color: #374151;
  margin-bottom: 22px;
}
.service-link {
  color: #23406e;
  font-weight: 500;
  text-decoration: none;
  font-size: 1.08rem;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}
.service-link:hover {
  color: #22c55e;
}
.arrow {
  font-size: 1.1em;
}

/* Why Choose SolarPro section */
.why-choose {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 0 0 0;
}
.why-choose-content {
  max-width: 500px;
}
.why-choose-content h2 {
  font-size: 2.3rem;
  font-weight: 700;
  color: #222e3a;
  margin-bottom: 18px;
}
.why-choose-content p {
  font-size: 1.18rem;
  color: #374151;
  margin-bottom: 28px;
}
.why-list {
  list-style: none;
  margin-bottom: 36px;
}
.why-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1.08rem;
  color: #222e3a;
  margin-bottom: 18px;
}
.checkmark {
  color: #22c55e;
  font-size: 1.3rem;
  margin-top: 3px;
}
.why-list strong {
  color: #222e3a;
}
.why-btn {
  margin-top: 10px;
  font-size: 1.1rem;
  padding: 14px 32px;
}
.why-choose-image img {
  width: 420px;
  max-width: 100%;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(34, 64, 110, 0.08);
}

/* Testimonials section */
.testimonials {
  background: #f7f9fb;
  padding: 64px 0 48px 0;
  margin-top: 0;
  text-align: center;
}
.testimonials-title {
  font-size: 2.3rem;
  font-weight: 700;
  color: #222e3a;
  margin-bottom: 14px;
}
.testimonials-desc {
  font-size: 1.18rem;
  color: #374151;
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.testimonials-cards {
  display: flex;
  justify-content: center;
  gap: 36px;
  max-width: 1200px;
  margin: 0 auto 32px auto;
  flex-wrap: wrap;
}
.testimonial-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(34, 64, 110, 0.03);
  padding: 36px 32px 28px 32px;
  text-align: left;
  flex: 1 1 0;
  min-width: 280px;
  max-width: 350px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow 0.2s;
}
.testimonial-card:hover {
  box-shadow: 0 6px 24px rgba(34, 64, 110, 0.10);
}
.testimonial-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #e5e7eb;
}
.testimonial-name {
  font-size: 1.13rem;
  font-weight: 600;
  color: #222e3a;
}
.testimonial-location {
  font-size: 0.98rem;
  color: #6b7280;
}
.testimonial-stars {
  color: #facc15;
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.testimonial-card blockquote {
  font-size: 1.08rem;
  color: #374151;
  font-style: italic;
  margin: 0;
}
.testimonials-link {
  color: #23406e;
  font-weight: 500;
  text-decoration: none;
  font-size: 1.08rem;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
}
.testimonials-link:hover {
  color: #22c55e;
}

/* Call-to-action section */
.cta-section {
  background: #2356a6;
  color: #fff;
  text-align: center;
  padding: 80px 0 100px 0;
}
.cta-title {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 24px;
}
.cta-desc {
  font-size: 1.5rem;
  margin-bottom: 48px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-btn-primary {
  background: #22c55e;
  color: #fff;
  border: none;
  font-size: 1.5rem;
  padding: 22px 48px;
  border-radius: 12px;
  font-weight: 600;
  transition: background 0.2s;
}
.cta-btn-primary:hover {
  background: #16a34a;
}
.cta-btn-outline {
  background: transparent;
  color: #fff;
  border: 3px solid #fff;
  font-size: 1.5rem;
  padding: 22px 48px;
  border-radius: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: background 0.2s, color 0.2s;
}
.cta-btn-outline:hover {
  background: #fff;
  color: #2356a6;
}
.cta-phone-icon {
  font-size: 1.4em;
}

/* Process section */
.process {
  padding: 72px 0 64px 0;
  background: #fff;
  text-align: center;
}
.process-title {
  font-size: 2.3rem;
  font-weight: 700;
  color: #222e3a;
  margin-bottom: 14px;
}
.process-desc {
  font-size: 1.18rem;
  color: #374151;
  margin-bottom: 64px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.process-steps {
  display: flex;
  justify-content: center;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.process-step {
  flex: 1 1 0;
  min-width: 220px;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.process-icon {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
}
.process-step h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #222e3a;
  margin-bottom: 14px;
}
.process-step p {
  font-size: 1.08rem;
  color: #374151;
  margin-bottom: 0;
}

/* FAQ section */
.faq-section {
  background: #f7f9fb;
  padding: 64px 0 64px 0;
  text-align: center;
}
.faq-title {
  font-size: 2.3rem;
  font-weight: 700;
  color: #222e3a;
  margin-bottom: 14px;
}
.faq-desc {
  font-size: 1.18rem;
  color: #374151;
  margin-bottom: 48px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.faq-list {
  max-width: 900px;
  margin: 0 auto;
  text-align: left;
}
.faq-item {
  padding: 32px 0 24px 0;
  border-bottom: 1px solid #e5e7eb;
}
.faq-item:last-child {
  border-bottom: none;
}
.faq-question {
  font-size: 1.35rem;
  font-weight: 600;
  color: #222e3a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}
.faq-chevron {
  font-size: 1.5rem;
  color: #2356a6;
  margin-left: 12px;
}
.faq-answer {
  font-size: 1.08rem;
  color: #374151;
  margin-top: 14px;
  line-height: 1.6;
}

/* Footer section */
.footer {
  background: #232c34;
  color: #cbd5e1;
  padding-top: 56px;
  font-size: 1.08rem;
}
.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 48px 32px 48px;
  flex-wrap: wrap;
}
.footer-col {
  flex: 1 1 0;
  min-width: 220px;
  max-width: 320px;
  margin-bottom: 32px;
}
.footer-brand .footer-logo {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  margin-bottom: 18px;
}
.footer-brand p {
  margin-bottom: 24px;
  color: #94a3b8;
  font-size: 1.1rem;
}
.footer-social a {
  font-family: 'FontAwesome', Arial, sans-serif;
  font-size: 1.5rem;
  color: #94a3b8;
  margin-right: 18px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-social a:hover {
  color: #22c55e;
}
.footer-col h4 {
  color: #fff;
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 18px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
}
.footer-col ul li {
  margin-bottom: 12px;
}
.footer-col ul li a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover {
  color: #22c55e;
}
.footer-newsletter {
  display: flex;
  margin-top: 16px;
}
.footer-newsletter input[type="email"] {
  background: #374151;
  border: none;
  color: #cbd5e1;
  padding: 14px 18px;
  border-radius: 8px 0 0 8px;
  font-size: 1rem;
  outline: none;
  width: 180px;
}
.footer-newsletter button {
  background: #22c55e;
  border: none;
  color: #fff;
  font-size: 1.4rem;
  padding: 0 22px;
  border-radius: 0 8px 8px 0;
  cursor: pointer;
  transition: background 0.2s;
}
.footer-newsletter button:hover {
  background: #16a34a;
}
.footer-bottom {
  border-top: 1px solid #374151;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 48px 24px 48px;
  max-width: 1400px;
  margin: 0 auto;
  flex-wrap: wrap;
}
.footer-links a {
  color: #cbd5e1;
  margin-left: 32px;
  text-decoration: none;
  font-size: 1.08rem;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #22c55e;
}

/* Responsive styles */
@media (max-width: 900px) {
  .hero {
    flex-direction: column;
    gap: 32px;
    padding: 40px 16px 0 16px;
  }
  .navbar {
    flex-direction: column;
    gap: 16px;
    padding: 18px 16px;
  }
  .stats {
    flex-direction: column;
    gap: 28px;
    align-items: center;
  }
  .stat-card {
    width: 100%;
    max-width: 420px;
  }
  .services-cards {
    flex-direction: column;
    gap: 28px;
    align-items: center;
  }
  .service-card {
    width: 100%;
    max-width: 420px;
    align-items: flex-start;
  }
  .why-choose {
    flex-direction: column;
    gap: 32px;
    padding: 40px 16px 0 16px;
  }
  .why-choose-content {
    max-width: 100%;
  }
  .why-choose-image img {
    width: 100%;
  }
  .testimonials-cards {
    flex-direction: column;
    gap: 28px;
    align-items: center;
  }
  .testimonial-card {
    width: 100%;
    max-width: 420px;
    align-items: flex-start;
  }
  .cta-title {
    font-size: 2rem;
  }
  .cta-desc {
    font-size: 1.1rem;
  }
  .cta-buttons {
    flex-direction: column;
    gap: 18px;
  }
  .cta-btn-primary, .cta-btn-outline {
    font-size: 1.1rem;
    padding: 16px 18px;
  }
  .process-steps {
    flex-direction: column;
    gap: 36px;
    align-items: center;
  }
  .process-step {
    width: 100%;
    max-width: 420px;
    align-items: center;
  }
  .faq-list {
    padding: 0 16px;
  }
}
@media (max-width: 600px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  .hero-image img {
    width: 100%;
  }
  .navbar {
    flex-direction: column;
    gap: 10px;
    padding: 12px 8px;
  }
  .nav-links {
    gap: 16px;
  }
  .btn {
    padding: 8px 14px;
    font-size: 0.95rem;
  }
}
@media (max-width: 1100px) {
  .footer-main {
    flex-direction: column;
    gap: 0;
    padding: 0 24px 32px 24px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    padding: 24px 24px 24px 24px;
    text-align: center;
  }
}