:root {
  --primary-color: #3498db;
  --secondary-color: #2c3e50;
  --text-color: #212529;
  --background-color: #f5f5f5;
  }
  
  *{
   margin: 0;
   padding: 0;
   box-sizing: border-box;
  }
  
  body {
  font-family: 'Roboto', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-color);
  background-color: var(--background-color);
  }
  
  .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 30px 20px;
  }
  
  .left_col,
  .right_col {
  padding: 10px;
  }
  
  header {
  position: sticky;
  top: 0;
  background-color: var(--secondary-color);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  padding: 10px 0;
  padding-bottom: 0;
  }
  
  header.dissolve {
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  }
  
  .logo {
  height: 50px;
  margin-right: 20px;
  }
  
  header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  }
  
  .company_name {
  font-size: 28px;
  font-weight: bold;
  color: #fff;
  }
  
  nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-left: auto;
  }
  
  .dropdown {
  position: relative;
  display: inline-block;
  }
  
  .dropbtn {
  background-color: transparent;
  color: #fff;
  font-size: 14px;
  font-weight: bold;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
  padding: 10px 20px;
  letter-spacing: 1px;
  transition: all 0.3s ease-in-out;
  }
  
  .dropbtn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  }
  
  .dropdown-content {
  display: none;
  position: absolute;
  z-index: 1;
  top: 36.5px;
  background-color: var(--secondary-color);
  min-width: 160px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: visibility 0s, opacity 0.5s linear;
  }
  
  .dropdown-content a {
  color: var(--primary-color);
  text-decoration: none;
  display: block;
  font-size: 14px;
  font-weight: bold;
  padding: 10px 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease-in-out;
  }
  
  .dropdown-content a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  }
  
  .dropdown:hover .dropdown-content {
  display: block;
  visibility: visible;
  opacity: 1;
  transition-delay: 0s;
  }
  
  .dropdown .dropdown-content {
  visibility: hidden;
  opacity: 0;
  transition-delay: 0.5s;
  }
  
  .nav_links li {
  list-style: none;
  margin-left: 20px;
  }
  
  .nav_links a {
  color: #212529;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 1px;
  transition: all 0.3s ease-in-out;
  }
  
  .nav_links a:hover {
  color: grey;
  }
  
  .menu_icon {
  display: none;
  }
  
  .main_heading {
  font-size: 36px;
  font-weight: bold;
  margin-top: 30px;
  margin-bottom: 30px;
  text-align: center;
  color: #212529;
  }
  
  .content_wrapper {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  }
  
  .left_col {
  flex-basis: 60%;
  }
  
  .right_col {
  flex-basis: 30%;
  display: flex;
  justify-content: flex-end;
  }
  
  .sample_image {
  max-width: 100%;
  }
  
  .gallery {
  margin-top: 50px;
  text-align: center;
  }
  
  .gallery_images {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  }
  
  .gallery_image {
  margin-bottom: 20px;
  width: calc(33.333% - 20px);
  }
  
  .contact_info {
  margin-top: 50px;
  text-align: center;
  }
  
  .contact_info h2 {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 30px;
  color: var(--secondary-color);
  }
  
  footer {
  background-color: var(--secondary-color);
  color: #fff;
  text-align: center;
  padding-top: 15px;
  padding-bottom: 0;
  }
  
  footer p {
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 1px;
  margin-bottom: 5px;
  }
  
  .dropbtn,
  .dropdown-content a,
  .nav_links a {
  transition: all 0.3s ease-in-out;
  }
  
  @media screen and (max-width: 767px) {
  .nav_links {
  display: none;
  }
  
  .menu_icon {
  display: block;
  cursor: pointer;
  }
  
  .menu_icon img {
  height: 20px;
  }
  
  .nav_links.active {
  display: block;
  width: 100%;
  text-align: center;
  }
  
  .nav_links.active li {
  display: block;
  margin: 10px 0;
  }
  
  .content_wrapper {
  flex-direction: column;
  }
  
  .left_col,
  .right_col {
  flex-basis: 100%;
  }
  
  .gallery_images {
  grid-template-columns: repeat(2, 1fr);
  }
  }
  
  @media screen and (max-width: 480px) {
  .gallery_images {
  grid-template-columns: 1fr;
  }
  }
  
  .light_yellow {
  background-color: #F8E58C;
  }
  
  .medium_yellow {
  background-color: #F0DB75;
  }
  
  .dark_yellow {
  background-color: #E9C46A;
  }
  
  .black {
  color: #212529;
  }
  
  .separator {
  background-color: #000;
  height: 2px;
  margin: 30px 0;
  }
  
  #loader-wrapper {
  transition: opacity 2s ease, visibility 2s ease;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #fff;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  }
  
  .loader {
  border: 8px solid #f3f3f3;
  border-top: 8px solid #3498db;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 2s linear infinite;
  }
  
  @keyframes spin {
  0% {
  transform: rotate(0deg);
  }
  100% {
  transform: rotate(360deg);
  }
  }
  
  body.no-scroll {
  overflow: hidden;
  }