/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Navbar */
.navbar {
  width: 100%;
  background: #111827; /* dark background */
  color: #fff;
  padding: 12px 20px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.navbar-container {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  max-width: 180px;
  height: auto;
}

/* Navigation Links */
.nav-links {
  display: flex;
  gap: 25px;
  align-items: center;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #38bdf8; /* light blue */
}

.call-btn {
  background: #38bdf8;
  color: #111827 !important;
  padding: 8px 16px;
  border-radius: 5px;
  font-weight: 600;
  transition: background 0.3s;
}

.call-btn:hover {
  background: #0ea5e9;
}

/* Hamburger Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.menu-toggle div {
  width: 25px;
  height: 3px;
  background: #fff;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 65px;
    right: 0;
    width: 100%;
    background: #1f2937;
    flex-direction: column;
    align-items: center;
    display: none;
    padding: 20px 0;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    padding: 12px;
    font-size: 18px;
  }

  .menu-toggle {
    display: flex;
  }
}
/* Hero Banner */
.hero-banner {
  width: 100%;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  color: #fff;
  padding: 80px 20px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-content {
  max-width: 1000px;
  margin: auto;
}

.hero-content h1 {
  font-size: 2.8rem;
  line-height: 1.2;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 25px;
  color: #d1d5db;
  line-height: 1.6;
}

.cta-btn {
  display: inline-block;
  background: #38bdf8;
  color: #0f172a;
  padding: 12px 28px;
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.cta-btn:hover {
  background: #0ea5e9;
  color: #fff;
}

.banner-image {
  margin-top: 40px;
}

.banner-image img {
  max-width: 100%;
  height: auto;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-content h1 {
    font-size: 2.3rem;
  }

  .hero-content p {
    font-size: 1rem;
  }
}

@media (max-width: 600px) {
  .hero-banner {
    padding: 60px 15px;
  }

  .hero-content h1 {
    font-size: 1.9rem;
  }

  .cta-btn {
    font-size: 1rem;
    padding: 10px 22px;
  }
}
/* About Section */
.about-section {
  background: #f9fafb;
  padding: 80px 20px;
  text-align: center;
  position: relative;
}

.about-container {
  max-width: 1000px;
  margin: auto;
  background: #ffffff;
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
}

.about-container h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
  color: #111827;
  font-weight: 700;
  position: relative;
  display: inline-block;
}

.about-container h2::after {
  content: "";
  display: block;
  width: 60px;
  height: 4px;
  background: #38bdf8;
  margin: 8px auto 0;
  border-radius: 2px;
}

.about-container p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #374151;
  margin-top: 15px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .about-container {
    padding: 30px 20px;
  }

  .about-container h2 {
    font-size: 1.8rem;
  }

  .about-container p {
    font-size: 1rem;
    line-height: 1.6;
  }
}
/* Comparison Section */
.comparison-section {
  background: #f9fafb;
  padding: 70px 20px;
  font-family: 'Noto Sans', sans-serif;
}

.comparison-container {
  max-width: 1200px;
  margin: auto;
}

.comparison-container h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 40px;
  color: #111827;
  font-weight: 700;
  position: relative;
}

.comparison-container h2::after {
  content: "";
  display: block;
  width: 70px;
  height: 4px;
  background: #38bdf8;
  margin: 10px auto 0;
  border-radius: 2px;
}

/* Table Styling */
.table-wrapper {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.comparison-table thead {
  background: #1f2937;
  color: #fff;
}

.comparison-table th,
.comparison-table td {
  padding: 15px;
  text-align: left;
  font-size: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.comparison-table tbody tr:nth-child(even) {
  background: #f3f4f6;
}

/* Icons */
.correct {
  color: #16a34a; /* green */
  margin-right: 6px;
}

.wrong {
  color: #dc2626; /* red */
  margin-right: 6px;
}

/* Responsive */
@media (max-width: 768px) {
  .comparison-container h2 {
    font-size: 1.8rem;
  }

  .comparison-table th,
  .comparison-table td {
    font-size: 0.95rem;
    padding: 12px;
  }
}

@media (max-width: 480px) {
  .comparison-container h2 {
    font-size: 1.5rem;
  }
}
/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #fff;
  padding: 80px 20px;
  font-family: 'Noto Sans', sans-serif;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Light glow effect */
.cta-section::before {
  content: "";
  position: absolute;
  top: -50px;
  left: -50px;
  width: 200px;
  height: 200px;
  background: rgba(56, 189, 248, 0.3);
  border-radius: 50%;
  filter: blur(80px);
}

.cta-container {
  max-width: 900px;
  margin: auto;
  position: relative;
  z-index: 1;
}

.cta-container h2 {
  font-size: 2.4rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.cta-container p {
  font-size: 1.1rem;
  margin-bottom: 35px;
  color: #d1d5db;
  line-height: 1.6;
}

.cta-btn {
  display: inline-block;
  padding: 15px 35px;
  background: #38bdf8;
  color: #0f172a;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(56,189,248,0.5);
}

.cta-btn:hover {
  background: #0ea5e9;
  color: #fff;
  box-shadow: 0 0 20px rgba(14,165,233,0.7);
  transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 768px) {
  .cta-container h2 {
    font-size: 2rem;
  }
  .cta-container p {
    font-size: 1rem;
  }
  .cta-btn {
    font-size: 1rem;
    padding: 12px 28px;
  }
}

@media (max-width: 480px) {
  .cta-container h2 {
    font-size: 1.6rem;
  }
  .cta-container p {
    font-size: 0.95rem;
  }
  .cta-btn {
    font-size: 0.95rem;
    padding: 10px 24px;
  }
}
/* Services Section */
.services-section {
  background: #f9fafb;
  padding: 80px 20px;
  font-family: 'Noto Sans', sans-serif;
}

.services-container {
  max-width: 1100px;
  margin: auto;
  text-align: center;
}

.services-container h2 {
  font-size: 2.2rem;
  margin-bottom: 50px;
  color: #111827;
  font-weight: 700;
  position: relative;
}

.services-container h2::after {
  content: "";
  display: block;
  width: 70px;
  height: 4px;
  background: #38bdf8;
  margin: 12px auto 0;
  border-radius: 2px;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

/* Service Cards */
.service-card {
  background: #fff;
  padding: 30px 20px;
  border-radius: 14px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.06);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card .service-icon {
  font-size: 50px;
  color: #06c4fd;
  margin-bottom: 20px;
  transition: transform 0.3s ease, color 0.3s ease;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: #1f2937;
  font-weight: 600;
}

.service-card p {
  font-size: 0.95rem;
  color: #6b7280;
  line-height: 1.6;
}

/* Hover Effect */
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
}

.service-card:hover .service-icon {
  transform: scale(1.2);
  color: #028bb7;
}

/* Responsive */
@media (max-width: 768px) {
  .services-container h2 {
    font-size: 1.9rem;
  }

  .service-card {
    padding: 25px 15px;
  }

  .service-card h3 {
    font-size: 1.2rem;
  }

  .service-card p {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .services-container h2 {
    font-size: 1.6rem;
  }
}

/* Installation Section */
#installation {
  background: #f9f9f9;
  padding: 60px 20px;
  font-family: 'Noto Sans', sans-serif;
}

.install-container {
  max-width: 1000px;
  margin: auto;
}

#installation h2 {
  text-align: center;
  font-size: 32px;
  margin-bottom: 40px;
  color: #1c1c1c;
  font-weight: 700;
}

.install-steps {
  display: flex;
  flex-direction: column;
  gap: 25px;
  position: relative;
}

.step {
  background: #fff;
  padding: 20px 25px;
  border-radius: 12px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.06);
  position: relative;
  transition: transform 0.3s ease;
}

.step:hover {
  transform: translateY(-5px);
}

.step-number {
  width: 40px;
  height: 40px;
  background: #06c4fd;
  color: #fff;
  font-weight: bold;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  left: -20px;
  top: 20px;
  font-size: 16px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.2);
}

.step h3 {
  margin-bottom: 8px;
  font-size: 20px;
  color: #1c1c1c;
}

.step p {
  font-size: 15px;
  color: #555;
  line-height: 1.6;
}

.install-help {
  text-align: center;
  margin-top: 35px;
  font-size: 14px;
  color: #666;
}

.install-help a {
  color: #06c4fd;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.install-help a:hover {
  color: #028fbf;
}

/* Responsive */
@media (max-width: 768px) {
  .step-number {
    left: -15px;
    top: 15px;
  }

  .step {
    padding-left: 50px;
  }
}
/* CTA Alt Section with Parallax */
#cta-alt {
     background: linear-gradient(135deg, #0f172a, #1e293b);
  position: relative;
  padding: 80px 20px;
  font-family: 'Noto Sans', sans-serif;
  color: #fff;
}

#cta-alt::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6); /* dark overlay */
  z-index: 1;
}

.cta-alt-container {
  max-width: 1100px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.cta-alt-text {
  flex: 1 1 400px;
  min-width: 280px;
}

.cta-alt-text h2 {
  font-size: 34px;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.cta-alt-text p {
  font-size: 17px;
  margin-bottom: 30px;
  color: #e0e0e0;
  line-height: 1.6;
}

.cta-alt-btn {
  display: inline-block;
  padding: 14px 30px;
  background: #06c4fd;
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(6,196,253,0.4);
}

.cta-alt-btn:hover {
  background: #028bb7;
  box-shadow: 0 6px 16px rgba(6,196,253,0.6);
}

.cta-alt-image {
  flex: 1 1 400px;
  min-width: 280px;
  text-align: center;
}

.cta-alt-image img {
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

/* Responsive */
@media (max-width: 768px) {
  .cta-alt-container {
    flex-direction: column;
    text-align: center;
  }
  .cta-alt-text h2 {
    font-size: 26px;
  }
}
/* Reviews Section */
#reviews {
  background: #fafafa;
  padding: 70px 20px;
  font-family: 'Noto Sans', sans-serif;
}

.reviews-container {
  max-width: 1100px;
  margin: auto;
  text-align: center;
}

.reviews-container h2 {
  font-size: 32px;
  margin-bottom: 50px;
  color: #222;
  font-weight: 700;
}

/* Grid Layout */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

/* Individual Review Card */
.review-card {
  background: #fff;
  padding: 25px;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: left;
}

.review-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

/* Stars */
.review-stars {
  margin-bottom: 15px;
  color: #f5b50a;
  font-size: 18px;
}

/* Text */
.review-text {
  font-size: 15px;
  color: #444;
  margin-bottom: 15px;
  line-height: 1.6;
}

.review-author {
  font-weight: 600;
  font-size: 14px;
  color: #222;
}

/* Responsive */
@media (max-width: 768px) {
  .reviews-container h2 {
    font-size: 26px;
  }
  .review-card {
    padding: 20px;
  }
}
/* Disclaimer Section */
#disclaimer {
  background: #f4f4f4;
  padding: 50px 20px;
  font-family: 'Noto Sans', sans-serif;
}

.disclaimer-container {
  max-width: 1000px;
  margin: auto;
  color: #333;
  font-size: 14px;
  line-height: 1.7;
}

.disclaimer-container h3 {
  font-size: 20px;
  margin-bottom: 15px;
  color: #1c1c1c;
  font-weight: 700;
}

.disclaimer-container p a {
  color: #06c4fd;
  text-decoration: none;
  font-weight: 600;
}

.disclaimer-container p a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  background: #121212;
  color: #ccc;
  padding: 60px 20px 40px;
  font-family: 'Noto Sans', sans-serif;
}

.footer-container {
  max-width: 1100px;
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
}

.footer-about, .footer-links {
  flex: 1 1 250px;
  min-width: 200px;
}

.footer-about h3,
.footer-links h4 {
  color: #fff;
  margin-bottom: 15px;
  font-weight: 700;
}

.footer-about p {
  font-size: 14px;
  line-height: 1.6;
  color: #ccc;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: #ccc;
  text-decoration: none;
  transition: 0.3s;
  font-size: 14px;
}

.footer-links ul li a:hover {
  color: #06c4fd;
  text-decoration: underline;
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid #333;
  margin-top: 30px;
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: #888;
}

/* Responsive */
@media (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    text-align: center;
  }
  .footer-about, .footer-links {
    min-width: 100%;
  }
}
/* Contact Section */
#contact {
  background: #f1f1f1;
  padding: 80px 20px;
  font-family: 'Noto Sans', sans-serif;
}

.contact-container {
  max-width: 900px;
  margin: auto;
}

#contact h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 50px;
  color: #1c1c1c;
  font-weight: 700;
}

.contact-form {
  background: #fff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  margin-bottom: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #1c1c1c;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  transition: 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #06c4fd;
  outline: none;
}

.submit-btn {
  background: #06c4fd;
  color: #fff;
  padding: 14px 28px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  transition: 0.3s;
}

.submit-btn:hover {
  background: #028bb7;
}

/* Google Map */
.contact-map iframe {
  width: 100%;
  height: 400px;
  border-radius: 12px;
  border: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Responsive */
@media (max-width: 768px) {
  #contact h2 {
    font-size: 1.8rem;
  }
  .contact-form {
    padding: 30px;
  }
  .form-group input,
  .form-group textarea {
    font-size: 0.95rem;
    padding: 12px;
  }
  .submit-btn {
    font-size: 0.95rem;
    padding: 12px 25px;
  }
}

@media (max-width: 480px) {
  #contact h2 {
    font-size: 1.6rem;
  }
  .contact-map iframe {
    height: 300px;
  }
}
/* Contact Info */
.contact-info {
  display: flex;
  justify-content: space-between;
  text-align: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.contact-info .info-item {
  flex: 1;
  min-width: 250px;
  background: #fff;
  margin: 10px;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.contact-info h3 {
  margin-bottom: 10px;
  color: #06c4fd;
  font-size: 1.2rem;
}

.contact-info p {
  margin: 0;
  font-size: 1rem;
  color: #333;
}

.contact-info a {
  color: inherit;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
  .contact-info {
    flex-direction: column;
    align-items: center;
  }
}

/* Fixed Call Now Button */
.fixed-call-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #06c4fd;
  color: #fff;
  padding: 14px 20px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.3s, background 0.3s;
}

.fixed-call-btn:hover {
  background: #028bb7;
  transform: translateY(-3px);
}

.fixed-call-btn i {
  font-size: 18px;
}

/* Responsive */
@media (max-width: 480px) {
  .fixed-call-btn {
    padding: 12px 16px;
    font-size: 14px;
  }

  .fixed-call-btn i {
    font-size: 16px;
  }
}
