* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  
}

body {
  line-height: 1.6;
}
 


.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #111;
  color: #fff;
  padding: 15px 20px;
  position: sticky;
  top: 0; 
  z-index: 1000;
  
}

.heading{
  text-align: center;
  font-size: 4rem;
  color: #333;
  padding: 1rem;
  margin: 2rem 0;
  background: rgba(255,51,153,.05);
}
.heading span{
  color: rgb(84, 125, 161);
}
.logo {
  font-size: 1.5em;
  font-weight: bold;
}

.nav-links {
  list-style: none;
  display: flex;
  justify-content: center;  
  flex: 1;                  
  margin: 0;
  padding: 0;
}

.nav-links li {
  margin: 0 15px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
}

.menu-toggle {
  display: none;
  font-size: 1.5em;
  cursor: pointer;
}


.hero {
  background: url('solar.jpg') center/cover no-repeat;
  height: 100vh;
  background-size: cover;    
  background-attachment: fixed; 
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  text-align: center;
  position: relative;
}

.hero-text h1 {
  font-size: 3em;
  margin-bottom: 10px;
}

.btn {
  display: inline-block;
  background: #ff9800;
  color: white;
  padding: 10px 20px;
  margin-top: 15px;
  border-radius: 5px;
  text-decoration: none;
}

.btn:hover {
  background: #e68900;
}




section {
  padding: 60px 20px;
  text-align: center;
}

.catalogue , .products, .about, .contact {
  background: #fff;
   
}

  
.catalogue-section{
      width: 90%;
      max-width: 1200px;
      margin: 40px auto;
      padding: 48px 20px;
      background: #fff;
      
      
    }
  .catalogue h2{
  background: none;   
  color: #fff;       
  text-align: center;
  padding: 15px 0;
  margin-bottom: 20px;
}
.catalogue .heading {
  color: black;
}




    .catalogue-title{
      text-align:center;
      margin: 0 0 36px;
    }
    .catalogue-title span{
      display:inline-block;
      padding: 10px 22px;
      border-radius: 10px;
      background:#fff;
      color:#000000;
      font-weight: 800;
      font-size: clamp(28px, 4.5vw, 44px);
    }

    
    .catalogue-section{
      display:grid;
      grid-template-columns: 60% 40%;
      gap: 36px;
      align-items: center;
    }
     .catalogue-content .item{
      margin: 18px 0;
    }
    .catalogue-content .item strong{
      display:block;
      font-size: 18px;
      color:#111827;
      margin-bottom:6px;
    }
    .catalogue-content p{
      margin: 0;
      color:#000000;
      line-height:1.6;
    }

    .catalogue-video{
      justify-self: center;
      width: 100%;
      max-width: 700px;
    }
    .catalogue-video video{
      width:100%;
      aspect-ratio: 16/9;
      border:0;
      border-radius: 14px;
      display:block;
      box-shadow: 0 8px 24px rgba(0,0,0,.12);
    }

.catalogue-content, .product-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.catalogue-card, .product-card {
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}







.product-card {
  max-width: 100%;
  overflow: hidden;
}

.product-card img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.products {
  background-color: #3f6ec7;
  padding: 60px 15px;
  min-height: 100vh;
}

.product-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: auto;
}

.products {
  background-color: #3f6ec7;   
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;

  padding: 60px 20px;         
  min-height: 100vh;           
}


.contact{
  background: #3f6ec7 center/cover no-repeat;
  height: 70vh;
  background-size: cover;    
  background-attachment: fixed;
}
.contact-form {
  max-width: 500px;
  margin: auto;
  display: flex;
  flex-direction: column;
}

.contact-form input, .contact-form textarea {
  margin: 10px 0;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
}
.contact {
  text-align: center;
  padding: 40px 20px;
}

.contact form {
  max-width: 400px;
  margin: 20px auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact input,
.contact textarea {
  width: 100%;
  padding: 10px;
  font-size: 16px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

.contact button {
  background: orange;
  color: #000;
  padding: 10px;
  font-size: 16px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.contact button:hover {
  background: #ff9900;
}



footer {
  background: #111;
  color: white;
  text-align: center;
  padding: 15px;
  margin-top: 20px;
}


@media (max-width: 768px){
      .services-content{
        grid-template-columns: 1fr; 
      }

  
  .nav-links li {
    margin: 15px 0;
  }

  .menu-toggle {
    display: block;
  }

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

  .hero-text h1 {
    font-size: 2em;
  }
  .hero {
    margin-top: 70px;   /* same height as navbar */
    height: auto;
    padding: 80px 20px;
    background-attachment: scroll;
  }
  .hero-text h1 {
    font-size: 1.8rem;
  }

  .hero-text p {
    font-size: 1rem;
    line-height: 1.4;
  }
  .navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
  }
}
img, video {
  max-width: 100%;
  height: auto;
}

body {
  overflow-x: hidden;   /* stops horizontal scroll */
}